1 2008-09-22 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/37145
4 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
5 value-numbering union accesses with their offset and size only.
6 (visit_reference_op_load): Fix simplification of inserted conversions.
7 * tree-ssa-pre.c (find_or_generate_expression): Do not
8 recursively generate expressions if running FRE.
10 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
12 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
13 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el,
14 *baddu_di<mode>): New patterns.
16 2008-09-22 Richard Guenther <rguenther@suse.de>
18 PR tree-optimization/37145
19 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
20 (phi_translate_1): Constant fold references.
22 2008-09-22 Ira Rosen <irar@il.ibm.com>
24 PR tree-optimization/37482
25 * tree-vectorizer.h (struct _slp_instance): Add new field.
26 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
27 (get_earlier_stmt): New function.
28 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
30 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
31 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
32 asserts that GSI points to the scalar statement being vectorized.
33 Set new statement location according to GSI.
34 (vect_schedule_slp_instance): Use GSI of
35 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
37 2008-09-21 Jan Hubicka <jh@suse.cz>
39 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
40 (ipcp_insert_stage): Update dead_nodes bitmap.
42 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
45 * config/i386/t-cygming (SHLIB_LC): Remove.
46 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
47 * config/i386/t-cygwin (SHLIB_LC): Specify all required
50 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
54 * final.c (mark_symbol_ref_as_used): New helper function.
55 (output_operand): Instead of just looking inside MEMs for
56 SYMBOL_REFs, use new helper function and for_each_rtx.
57 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
58 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
59 Make head comment more general.
60 * config/darwin.c (machopic_output_indirection): Handle weak
61 references here, like in assemble_external.
63 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
65 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
66 (sparc_emit_float_lib_cmp): Change return type.
67 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
68 (gen_compare_operator): New function.
69 (sparc_emit_float_lib_cmp): Return the new operator to be used in
70 the comparison sequence. Minor tweaks.
71 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
72 that the final operator and the result of sparc_emit_float_lib_cmp
73 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
74 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
75 buneq, bunge, bunle, bltgt): Assert that the final operator and the
76 result of sparc_emit_float_lib_cmp match for software TFmode.
77 (movqicc, movhicc, movsicc, movdicc): Merge into...
78 (mov<I:mode>cc): ...this.
79 (movsfcc, movdfcc, movtfcc): Merge into...
80 (mov<F:mode>cc): ...this.
81 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
83 (mov<I:mode>_cc_v9): ...this.
84 (movdi_cc_sp64_trunc): Delete.
85 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
86 movdi_cc_reg_sp64): Merge into...
87 (mov<I:mode>_cc_reg_sp64): ...this.
88 (movsf_cc_sp64): Rename into...
89 (movsf_cc_v9): ...this.
90 (movdf_cc_sp64): Rename into...
91 (movdf_cc_v9): ...this.
92 (movtf_cc_hq_sp64): Rename into...
93 (movtf_cc_hq_v9): ...this.
94 (movtf_cc_sp64): Rename into...
95 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
97 2008-09-21 Diego Novillo <dnovillo@google.com>
99 * doc/gccint.texi: Include generic.texi and gimple.texi.
101 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
102 (GIMPLE): Move to gimple.texi.
103 (Annotations): Remove references to to stmt_ann_t and
105 (SSA Operands): Rename from 'Statement Operands'.
106 * doc/generic.texi: New.
107 * doc/gimple.texi: New.
108 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and
110 * Makefile.in (TEXI_GCCINT_FILES):
111 * gimple.c (gimple_copy_call_skip_args): Rename from
112 giple_copy_call_skip_args. Update all users.
113 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
115 2008-09-21 Ira Rosen <irar@il.ibm.com>
117 PR tree-optimization/37539
118 * tree-vect-transform.c (vect_transform_strided_load): Save vector
119 statement in related statement field only for the first load of the
120 group of loads with the same data reference.
122 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
124 * config/mips/mips.h (TUNE_OCTEON): New macro.
125 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
126 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
127 * config/mips/octeon.md: New file.
128 * config/mips/mips.md: Include octeon.md. Restore
129 semi-alphabetical order of include files.
131 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
134 * config/i386/i386.md (*jcc_fused_1): Removed.
135 (*jcc_fused_2): Likewise.
136 (*jcc_fused_3): Likewise.
137 (*jcc_fused_4): Likewise.
139 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
141 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
142 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
143 * target.h (gcc_target): Add ira_cover_classes.
144 * ira.c: Remove IRA_COVER_CLASSES guards.
145 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
146 instead of IRA_COVER_CLASSES.
147 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
148 (setup_class_translate): Likewise.
149 (setup_reg_class_intersect_union): Likewise.
150 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
151 test of targetm.ira_cover_classes.
152 * opts.c (decode_options): Use targetm.ira_cover_classes instead
153 of IRA_COVER_CLASSES.
154 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
155 (TARGET_INITIALIZER): Include it.
156 * targhooks.h (default_ira_cover_classes): Declare.
157 * targhooks.c (default_ira_cover_classes): New function.
159 2008-09-19 Bob Wilson <bob.wilson@acm.org>
161 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
163 2008-09-19 Ian Lance Taylor <iant@google.com>
165 * varasm.c (narrowing_initializer_constant_valid_p): Return
166 NULL_TREE if ENDTYPE is not an integer.
168 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
171 * tree-ssa.c (execute_update_addresses_taken): Also update
172 DECL_GIMPLE_REG_P for vector and complex types.
174 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
175 Jan Hubicka <jh@suse.cz>
178 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
179 empty before freeing them.
180 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
182 2008-09-18 Bob Wilson <bob.wilson@acm.org>
184 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
185 * config/xtensa/predicates.md (tls_symbol_operand): New.
186 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
187 (TARGET_CANNOT_FORCE_MEM): Define.
188 (xtensa_tls_symbol_p): New.
189 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
190 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
191 (xtensa_tls_module_base): New.
192 (xtensa_call_tls_desc): New.
193 (xtensa_legitimize_tls_address): New.
194 (xtensa_legitimize_address): Handle TLS symbols.
195 (xtensa_tls_referenced_p_1): New.
196 (xtensa_tls_referenced_p): New.
197 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and UNSPEC_DTPOFF.
198 (XTENSA_BUILTIN_THREAD_POINTER): New.
199 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
200 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3 builtin.
201 Add declarations for __builtin_thread_pointer and
202 __builtin_set_thread_pointer.
203 (xtensa_fold_builtin): Recognize new builtins.
204 (xtensa_expand_builtin): Expand new builtins.
205 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
206 (TARGET_THREADPTR): Define.
207 (HAVE_AS_TLS): Define default value.
208 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
209 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
210 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
211 (UNSPECV_SET_TP): New.
212 (sym_TPOFF, sym_DTPOFF): New.
213 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
214 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
215 * configure: Regenerated.
217 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
220 * config/ia64/ia64.c (ia64_optimization_options): Move
221 checking and setting flag_schedule_insns_after_reload and
222 ia64_flag_schedule_insns2 back to ...
223 (ia64_override_options): Here.
225 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
228 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
229 zero extend count after the correction to it is done.
230 (doloop_optimize): Update call to doloop_modify, don't zero extend
233 2008-09-18 Martin Jambor <mjambor@suse.cz>
235 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
237 * ipa-prop.c: Correct comments.
238 * ipa-prop.h: Likewise.
240 2008-09-18 Jan Hubicka <jh@suse.cz>
243 * ipa-reference.c (ipa_reference_local_vars_info_d,
244 ipa_reference_global_vars_info_d,
245 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
246 ipa_reference_vars_info_t): Move here from ipa-reference.h
247 (node_duplication_hook_holder, node_removal_hook_holder): New.
248 (get_reference_vars_info_from_cgraph): Rename to ...
249 (get_reference_vars_info): ... this one, use cgraph uids.
250 (get_local_reference_vars_info, get_global_reference_vars_info):
251 Use cgraph instead of decl.
252 (ipa_reference_get_read_local, ipa_reference_get_written_local): Remove.
253 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
254 ipa_reference_get_written_global, ipa_reference_get_not_written_global): Use
256 (check_call): Simplify avail check.
257 (scan_stmt_for_static_refs): Update.
258 (propagate_bits): Update.
259 (merge_callee_local_info): Remove.
260 (init_function_info): Use cgraph nodes.
261 (clean_function_local_data): Break out from ...
262 (clean_function): ... here.
263 (copy_local_bitmap, copy_global_bitmap): New functions.
264 (duplicate_node_data, remove_node_data): New functions.
265 (generate_summary): Register hooks; use visibility instead of
267 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
268 * ipa-reference.h (ipa_reference_local_vars_info_d,
269 ipa_reference_global_vars_info_d,
270 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
271 ipa_reference_vars_info_t): Move to ipa-reference.c
272 (ipa_reference_get_read_local, ipa_reference_get_written_local):
274 (ipa_reference_get_read_global, ipa_reference_get_written_global,
275 ipa_reference_get_not_read_global, ipa_reference_get_not_written_global):
277 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
278 (init_state): Remove.
279 (node_duplication_hook_holder, node_removal_hook_holder): New.
280 (get_function_state, set_function_state): Use VECtor.
281 (analyze_function): Check body availability.
282 (add_new_function): Likewise.
283 (duplicate_node_data, remove_node_data): New.
284 (generate_summary): Register hooks; do not care about clones.
285 (propafate): Do not care about clones; recursive functions are not looping.
286 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
287 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
288 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
290 * tree-flow.h (function_ann_d): Remove reference_vars_info.
291 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops): Update call of
292 ipa-reference accesors.
294 2008-09-18 Simon Baldwin <simonb@google.com>
296 * c-opts.c (c_common_handle_option): Add handling for
297 -Wbuiltin-macro-redefined command line option.
298 * c.opt: Added builtin-macro-redefined option.
299 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
302 2008-09-18 Richard Guenther <rguenther@suse.de>
304 PR tree-optimization/37258
305 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
306 and signedness for integral types.
307 (vn_phi_eq): Require compatible types.
309 2008-09-18 Jakub Jelinek <jakub@redhat.com>
312 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
313 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
315 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
316 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
317 ggc_free other TREE_LIST nodes from that chain.
318 * function.c (instantiate_decls): Instantiate also DECL_RTL
319 of vars in cfun->local_decls, free that list afterwards.
321 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
323 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
324 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
326 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
328 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
329 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
331 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
333 PR tree-optimization/37102
334 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
335 from a node. Check to see if another PHI is dead.
336 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
337 remove real PHIs which have no uses.
338 (rewrite_out_of_ssa): Call eliminate_useless_phis.
340 2008-09-18 Richard Guenther <rguenther@suse.de>
343 * tree-cfg.c (remove_useless_stmts_1): Remove
344 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
346 2008-09-18 Nick Clifton <nickc@redhat.com>
348 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
349 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
350 to frv_secondary_reload_class.
351 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
352 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
353 (frv_secondary_reload_class): Omit unused parameter.
354 (frv_secondary_reload): New function. Handle the case when
355 secondary_reload_class() is called before the reload_(in|out)
356 _optabs have been initialised.
357 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
359 * config/frv/frv.md: Define an exclusion set between fr550_m0
362 2008-09-18 Richard Guenther <rguenther@suse.de>
364 PR tree-optimization/37456
365 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
366 want to insert after ends a BB insert on the single fallthru
369 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
371 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
372 Mention -march=z9-109, z9-ec and z10.
374 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
376 PR rtl-optimization/37544
377 * regrename.c (maybe_mode_change): Exit early when copy_mode
378 is narrower than orig_mode and narrower than new_mode.
380 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
383 * sched-int.h (struct _haifa_insn_data): Remove unused field
386 * sched-rgn.c (ref_counts): Remove.
387 (insn_referenced): New static variable.
388 (INSN_REF_COUNT): Remove.
389 (sched_run_compute_dependencies): Use insn_referenced instead of
391 (add_branch_dependences): Likewise. Delete dead assignment.
393 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
395 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
396 consumer is an asm. Add comment why this is important.
397 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
398 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around
401 2008-09-17 Joseph Myers <joseph@codesourcery.com>
403 * expr.c (emit_group_store): Do not shift before moving via a
406 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
408 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
409 from aggregate to non-aggregate type if the bit pattern is not fully
410 preserved afterwards.
412 2008-09-17 Richard Guenther <rguenther@suse.de>
414 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
415 (verify_gimple_assign): ... this. Split into ...
416 (verify_gimple_assign_unary): ... this,
417 (verify_gimple_assign_binary): ... that,
418 (verify_gimple_assign_single): ... and this.
419 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
420 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
421 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
422 (verify_types_in_gimple_reference): Be forgiving with
424 (verify_gimple_phi): Deal with virtual operands.
426 * tree.def (PREDICT_EXPR): Change to tcc_expression.
428 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
430 * tree.c (get_callee_fndecl): Don't call the language hook.
431 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
432 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
433 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
435 2008-09-17 Jakub Jelinek <jakub@redhat.com>
437 * tree.c (protected_set_expr_location): Don't unnecessarily
438 check for error_mark_node.
440 2008-09-17 Art Haas <ahaas@impactweather.com>
442 * ipa-reference.c (analyze_function): Declare step only if
443 ENABLE_CHECKING is defined.
445 2008-09-17 Jan Hubicka <jh@suse.cz>
448 * tree.h (DECL_INLINE): remove.
449 (DECL_DECLARED_INLINE_P): Update docs.
450 (DECL_NO_INLINE_WARNING_P): new.
451 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
452 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
454 2008-09-17 Jakub Jelinek <jakub@redhat.com>
455 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
458 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
461 2008-09-17 Jan Hubicka <jh@suse.cz>
463 * ipa-reference.c (ipa_obstack): Remove.
464 (local_info_obstack, global_info_obstack): New.
465 (add_static_var): We now handle variables only.
466 (mark_address_taken, mark_load, mark_store): New functions based on ...
467 (check_operand): ... remove.
468 (get_asm_stmt_operands): Rename to ...
469 (check_asm_memory_clobber): ... this. Look only for memory clobber.
470 (scan_stmt_for_static_refs): Rewrite.
471 (scan_op_for_static_refs): Rename to ...
472 (scan_initializer_for_static_refs): do not look for VAR_DECL
473 initializers; stop recursion on types and decls.
474 (ipa_init): Use proper obstacks.
475 (analyze_variable): Use scan_initializer_for_static_refs.
476 (init_function_info): Use local obstack.
477 (analyze_function): Simplify.
478 (add_new_function): We don't need visited_nodes obstack.
479 (generate_summary): Use proper obstacks; cleanup after propagation.
481 2008-09-17 Richard Guenther <rguenther@suse.de>
484 PR tree-optimization/37491
485 * alias.c (get_alias_set): Use the canonical type.
486 * tree-vect-transform.c (vectorizable_store): Use the type of
487 the lhs for the vector type. Adjust checking.
488 (vectorizable_load): Adjust checking.
490 2008-09-16 Jakub Jelinek <jakub@redhat.com>
491 Adam Nemet <anemet@caviumnetworks.com>
493 PR rtl-optimization/37483
494 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
495 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
496 Rearrange code to better match the original comment. Check
497 t_unconditional first. Improve comment.
499 2008-09-16 Jakub Jelinek <jakub@redhat.com>
502 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
503 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
506 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
507 GIMPLE_TRY if cleanup sequence is empty.
509 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
512 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
513 eliminate IV if the cost are the same.
515 2008-09-16 Richard Guenther <rguenther@suse.de>
518 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
521 2008-09-16 Richard Guenther <rguenther@suse.de>
523 PR tree-optimization/37508
524 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
526 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
528 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
530 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
532 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
533 use gen_floatdidf2 directly.
534 (floatunssidf2): Likewise.
535 (floatsidf_ppc64_mfpgpr): Remove.
536 (floatsidf_ppc64): Remove.
537 (floatunssidf_ppc64): Remove.
539 2008-09-15 Jakub Jelinek <jakub@redhat.com>
541 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
542 rather than update_cost_queue.
544 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
545 in every call starting with the second one, instead of only when
546 alias_bitmap_obstack.elements != NULL.
548 * tree-predcom.c (filter_suitable_components): Free all refs in
549 act->refs vector before calling release_component.
550 (add_ref_to_chain): Free ref if not adding it to chain->refs.
552 * tree-data-ref.c (free_subscripts): Free all subscript objects.
554 * tree-loop-linear.c (linear_transform_loops): Initialize
555 lambda_obstack only after calling perfect_loop_nest_depth.
556 Goto free_and_continue instead of just continue for later failures.
559 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
562 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
564 2008-09-14 Andreas Schwab <schwab@suse.de>
566 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
568 2008-09-14 Jan Hubicka <jh@suse.cz>
570 * invoke.texi (-fconserve-stack): Document.
571 * opts.c (decode_options): Handle conserve_stack.
572 * common.opt (fconvserve_stack): New.
574 2008-09-14 David Edelsohn <edelsohn@gnu.org>
576 * config.host: Add x-aix to host_xmake_file.
577 * config/rs6000/t-aix52: Do not override LDFLAGS.
578 * config/rs6000/x-aix: New file.
580 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
586 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
587 is not recognized as a valid register usage. Allow REG_X to be used
589 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
590 forces a reload when using a base register.
592 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
594 * config/i386/cygming-crtend.c (register_frame_ctor): If
595 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
596 directly with atexit.
597 (deregister_frame_ctor): Rename to ...
598 (deregister_frame_dtor): Use to call __gcc_deregister_frame
599 if !DEFAULT_USE_CXA_ATEXIT.
601 2008-09-13 Jan Hubicka <jh@suse.cz>
603 * cgraph.c: Include value-prof.h
604 * Makefile.in (cgraph.o): Add value-prof.h dependency.
606 2008-09-13 Jan Hubicka <jh@suse.cz>
609 * tree-profile.c (add_abnormal_goto_call_edges): New function.
610 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
611 tree_gen_one_value_profiler, tree_gen_average_profiler,
612 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
614 2008-09-13 Jan Hubicka <jh@suse.cz>
616 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
617 too many bytes on misalligned blocks.
619 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
621 * doc/cfg.texi: Fix some typos.
622 * doc/extend.texi: Likewise.
623 * doc/install.texi: Likewise.
624 * doc/invoke.texi: Likewise.
625 * doc/rtl.texi: Likewise.
626 * doc/tree-ssa.texi: Likewise.
628 2008-09-13 Richard Guenther <rguenther@suse.de>
631 * tree-nested.c (finalize_nesting_tree_1): Generate valid
632 gimple stores for memory rhs.
634 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
636 PR rtl-optimization/37489
637 * cse.c (fold_rtx): Don't return const_true_rtx for float
638 compare if FLOAT_STORE_FLAG_VALUE is undefined.
640 2008-09-13 Jan Hubicka <jh@suse.cz>
642 PR tree-optimization/37392
643 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
645 2008-09-13 Martin Jambor <mjambor@suse.cz>
646 Jan Hubicka <jh@suse.cz>
648 * cgraph.c (free_edges): New variable.
649 (NEXT_FREE_EDGE): New macro.
650 (cgraph_free_edge): New function.
651 (cgraph_remove_edge): Call cgraph_remove_edge_1.
652 (cgraph_node_remove_callees): Likewise.
653 (cgraph_node_remove_callers): Likewise.
654 (cgraph_create_edge): Reuse edges from the free list. Do not
655 update uid if doing so.
656 (cgraph_remove_*_hook): Add free call.
658 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
660 * ira-color.c (conflict_allocno_vec): Delete.
661 (update_cost_queue_elem): New structure.
662 (update_cost_queue): New variable.
663 (update_cost_queue_tail): Likewise.
664 (update_cost_queue_elems): Likewise.
665 (allocno_update_cost_check): Delete.
666 (initiate_cost_update): Allocate update_cost_queue_elems
667 instead of allocno_update_cost_check.
668 (finish_cost_update): Update the free()s accordingly.
669 (start_update_cost): New function.
670 (queue_update_cost): Likewise.
671 (get_next_update_cost): Likewise.
672 (update_copy_costs_1): Inline into...
673 (update_copy_costs): ...here. Use a queue instead of recursive calls.
674 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
675 once we've established they are equal. Don't allocate update
676 costs if there is nothing to add to them.
677 (update_conflict_hard_regno_costs): Remove ALLOCNO and
678 DIVISOR arguments. Use a queue instead of recursive calls;
679 process all the allocnos in the initial queue, rather than
681 (assign_hard_reg): Use queue_update_cost instead of
682 conflict_allocno_vec. Queue coalesced allocnos instead
683 of calling update_conflict_hard_regno_costs for each one.
684 Just call update_conflict_hard_regno_costs once for the
686 (ira_color): Remove conflict_allocno_vec handling.
688 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
690 PR tree-optimization/37484
691 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
692 (save_var_name): Same.
693 (initialize_cloog_names): Same.
694 (initialize_cloog_names): Same.
696 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
698 * tree-scalar-evolution.c (set_instantiated_value): Set
701 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
705 * ira-build.c (common_loop_tree_node_dominator): Remove.
706 (copy_live_ranges_to_removed_store_destinations): New function.
707 (regno_top_level_allocno_map): Move to top level from ...
708 (ira_flattening): ... here. Use
709 copy_live_ranges_to_removed_store_destinations.
711 * ira-emit.c (generate_edge_moves): Fix a comment.
713 2008-09-12 Anatoly Sokolov <aesok@post.ru>
716 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
717 scratch register after 'set' pattern.
719 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
721 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
722 information passed to mark_reg_pointer.
723 * explow.c (force_reg): Likewise.
725 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
727 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
728 when building for the celledp architecture.
730 2008-09-12 Richard Guenther <rguenther@suse.de>
732 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
734 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
736 PR rtl-optimization/37424
737 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
738 the regnos instead of the addresses.
740 2008-09-11 Janis Johnson <janis187@us.ibm.com>
742 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
744 2008-09-11 Richard Guenther <rguenther@suse.de>
746 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
747 entering the weaker equivalence recording.
749 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
751 2008-09-11 Jeff Law <law@redhat.com>
753 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
754 by assign_stack_local on the IRA path for stack slot sharing
755 as well as the non-IRA path.
757 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
759 * config/i386/i386.h: Fix whitespace issues.
761 2008-09-11 Martin Jambor <mjambor@suse.cz>
763 * ipa-prop.h (struct ipa_param_flags): Removed.
764 (struct ipa_param_descriptor): New structure.
765 (struct ipa_node_params): ipcp_lattices, param_decls and
766 param_flags moved to ipa_param_description.
767 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
768 descriptors. Renamed all users.
769 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
770 changed to access descriptors. Renamed all users.
771 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
772 to access descriptors. Renamed all users.
773 * ipa-cp.c (ipcp_init_cloned_node): Call
774 ipa_initialize_node_params instead of ipa_count_formal_params and
775 ipa_create_param_decls_array.
776 (ipcp_analyze_node): Likewise.
777 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
778 descriptors. Renamed all users.
779 (ipcp_initialize_node_lattices): Remove allocation.
780 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
781 ipa_initialize_node_params instead of ipa_count_formal_params and
782 ipa_create_param_decls_array.
783 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
784 ipa_populate_param_decls, made static, added parameter info,
785 renamed mt to node, removed allocation, changed to use
787 (ipa_count_formal_params): Made static, added parameter info,
789 (ipa_initialize_node_params): New function.
790 (ipa_check_stmt_modifications): Changed to use descriptors.
791 (ipa_detect_param_modifications): Removed allocation, changed to
793 (ipa_note_param_call): Changed to use descriptors.
794 (ipa_analyze_params_uses): Removed allocation.
795 (ipa_free_node_params_substructures): Changed to use descriptors.
796 (ipa_edge_duplication_hook): Use the unused attribute.
797 (ipa_node_duplication_hook): Use the unused attribute, changed to
798 use descriptors, changed to duplicate descriptors.
800 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
801 changed all callers. Call ipa_propagate_indirect_call_infos if doing
802 indirect inlining. Made static.
803 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
804 functions called only once.
805 (cgraph_decide_recursive_inlining): Don't call
806 ipa_propagate_indirect_call_infos, pass new_edges to
807 cgraph_mark_inline_edge instead.
808 (cgraph_decide_inlining_of_small_functions): Don't call
809 ipa_propagate_indirect_call_infos, pass new_edges to
810 cgraph_mark_inline_edge instead.
811 (cgraph_decide_inlining): Don't call
812 ipa_propagate_indirect_call_infos.
813 * ipa-prop.c: Check that vectors are allocated.
815 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
816 iff a new cgraph edges have been created.
817 (cgraph_decide_inlining): New variable redo_always_inline.
818 Flattening and always_inlining loop until callgraph stabilizes.
819 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
820 true iff new cgraph edges have been created.
821 (propagate_info_to_inlined_callees): Likewise.
822 (ipa_propagate_indirect_call_infos): Likewise.
824 2008-09-11 Richard Guenther <rguenther@suse.de>
826 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
827 (set_prologue_iterations): Likewise.
828 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
830 (vect_update_init_of_dr): Likewise.
831 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
833 * fold-const.c (fold_unary): Do not generate calculations
836 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
838 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
839 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
840 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
842 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
844 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
845 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
846 before finalizing the changes.
847 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
849 (simplify_truth_ops_using_ranges): New.
850 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
851 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
852 whether a simplification was made.
853 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
854 use a switch statement and also call simplify_truth_ops_using_ranges.
856 2008-09-11 Jan Hubicka <jh@suse.cz>
858 * ggc-common.c (loc_array): Make static.
859 * dce.c (rest_of_handle_ud_dce): Free worklist.
861 2008-09-11 Jan Hubicka <jh@suse.cz>
863 * cgraph.c (cgraph_release_function_body): Plug memory leak on
864 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
865 function so we are sure we do not dangle it forever.
866 * function.c (outer_function_chain, find_function_data): Remove.
867 (function_context_stack): New.
868 (push_function_context, pop_function_context): Update.
869 * function.h (struct function): Remove pointer outer.
870 (outer_function_chain, find_function_data): Remove.
871 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
873 2008-09-11 Jan Hubicka <jh@suse.cz>
876 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
878 2008-09-11 Jan Hubicka <jh@suse.cz>
880 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
882 2008-09-11 Jan Hubicka <jh@suse.cz>
884 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
885 (free_var_map_entry): New function.
886 (redirect_edge_var_map_destroy): Use it.
888 2008-09-11 Jan Hubicka <jh@suse.cz>
891 * tree-inline.c (add_lexical_block): Replace with ...
892 (prepend_lexical_block): ... prepend at begginig.
893 (remap_blocks): Use it and reverse later.
894 (expand_call_inline): Use prepend_lexical_block.
896 2008-09-11 Jan Hubicka <jh@suse.cz>
898 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
900 2008-09-11 Jan Hubicka <jh@suse.cz>
902 * function.c (free_after_compilation): Call insn_locators_free.
903 * cfglayout.c (insn_locators_free): New function.
904 * rtl.h (insn_locators_free): Declare.
906 2008-09-11 Jan Hubicka <jh@suse.cz>
908 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
910 (cond_move_process_if_block): Update call.
912 2008-09-11 Jan Hubicka <jh@suse.cz>
914 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
915 * vec.c: Include hashtab.h
916 (vec_descriptor, ptr_hash_entry): New structures.
917 (vec_desc_hash, vec_ptr_map): New static variables.
918 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
919 register_overhead, free_overhead, vec_heap_free): New functions.
920 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
921 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
922 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
925 2008-09-11 Ira Rosen <irar@il.ibm.com>
927 PR tree-optimization/37474
928 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
929 length of load permutation.
931 2008-09-11 Andreas Schwab <schwab@suse.de>
933 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
935 2008-09-11 Jakub Jelinek <jakub@redhat.com>
938 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
939 * dse.c (find_shift_sequence): Use extract_low_bits instead of
942 2008-09-11 Ira Rosen <irar@il.ibm.com>
944 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
947 2008-09-10 Jakub Jelinek <jakub@redhat.com>
950 * gimplify.c (gimplify_body): Call default_rtl_profile.
953 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
954 instead of tok->val.node if not expanding to something else. Handle
955 intervening CPP_PADDING tokens.
956 (altivec_categorize_keyword): Remove unneeded comparisons.
958 2008-09-10 Richard Guenther <rguenther@suse.de>
960 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
962 2008-09-10 Richard Guenther <rguenther@suse.de>
965 * tree-inline.c (insert_init_stmt): Make sure to not
966 insert invalid gimple stores.
968 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
970 PR tree-optimization/37388
971 * toplev.c (process_options): Fail and warn when graphite
972 flags are used, but the compiler has not been configured
973 with graphite libraries.
974 * graphite.c (graphite_transform_loops): Remove printfs
975 to dump_file for the case when graphite is not available.
977 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
980 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
981 the even element into register.
982 (ix86_expand_vector_init_general): Don't use
983 ix86_expand_vector_init_interleave on V16QImode and V8HImode
984 if we can't move from GPR to SSE register directly.
986 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
988 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
989 not lose track of the number of NOPs needed. Number of NOPs needed
990 for sync vs. loads workaround was switched; corrected. Run second
991 pass for all workarounds. No NOPs needed after call insns. Change
992 second pass to use find_next_insn_start and find_load helpers in order
993 to properly detect parallel insns.
994 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
996 2008-09-10 Jan Hubicka <jh@suse.cz>
998 * value-prof.c (gimple_ic): Fix tuplification bug.
999 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
1002 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1004 PR tree-optimization/37353
1005 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
1006 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
1007 calls instead of cond_dead_built_in_calls.
1008 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
1009 initalize the vector only before adding first entry. Use VEC_safe_push
1010 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
1011 shrink_wrap_conditional_dead_built_in_calls call.
1013 2008-09-10 Ira Rosen <irar@il.ibm.com>
1015 PR tree-optimization/37385
1016 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new argument,
1017 and use it as a vector type if not NULL.
1018 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
1020 (vect_setup_realignment): Call vect_create_data_ref_ptr with additional
1022 (vectorizable_load): Likewise.
1024 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1026 * config/i386/i386.md (SWI32): New mode iterator.
1027 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
1030 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1032 PR rtl-optimization/37435
1033 * caller-save.c (insert_restore, insert_save): Check the mode by
1036 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1039 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
1041 (dw2_output_indirect_constant_1): Use unstripped name in symbol
1044 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
1046 * doc/invoke.texi (ARM Options): Correct errors in discussion
1047 of -mfloat-abi, -mhard-float, and -msoft-float.
1049 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1050 Jan Hubicka <jh@suse.cz>
1053 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
1054 calling gimple_regimplify_operands on it. Iterate over all newly
1055 added statements, not just the last one.
1056 (insert_init_stmt): Insert stmt into seq first, then call
1057 gimple_regimplify_operands on it. Don't create new gimplification
1058 context, nor find referenced vars.
1060 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1063 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
1064 to pointer to vector pointer.
1065 * ipa-prop.c (ipa_propagate_indirect_call_infos,
1066 propagate_info_to_inlined_callees): Likewise.
1067 (update_call_notes_after_inlining): Likewise. Push new indirect edge
1068 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
1069 ipa_check_create_edge_args.
1070 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last argument
1071 to pointer to vector pointer.
1072 (cgraph_decide_inlining_of_small_function): Adjust
1073 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
1077 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
1078 optimizing for size, not speed.
1080 PR rtl-optimization/37408
1081 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
1082 if parm is promoted.
1084 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
1086 PR tree-optimization/37375
1087 * tree-scalar-evolution.c (scev_info_str): Add field
1089 (new_scev_info_str, eq_scev_info, find_var_scev_info,
1090 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
1091 set_instantiated_value): Pass instantiated_below.
1092 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
1094 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
1095 the definitions are not instantiated.
1097 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
1098 (block_before_loop): New.
1099 * tree-data-ref.c (dr_analyze_indices): Update uses of
1101 * graphite.c (block_before_scop): New.
1102 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
1103 basic block, not a loop for determining the parameters.
1104 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
1106 (idx_record_params, find_params_in_bb, find_scop_parameters,
1107 build_loop_iteration_domains, add_conditions_to_domain): Update calls
1108 to instantiate_scev.
1110 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
1112 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1116 * ira-build.c (ira_create_allocno): Setup frequency to 0.
1118 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
1119 Check zero freq and increase if necessary.
1121 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1123 * ira-conflicts.c (process_regs_for_copy): Check that the hard
1124 regno is in the right range. Add comments.
1126 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1128 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
1130 * mips-tfile.c (copy_object): Cast alloca result to int *.
1131 * mips-tdump.c (print_symbol): Cast xmalloc return values to
1133 Rename class to sclass.
1134 (read_tfile): Cast read_seek return values to proper types.
1135 Cast xcalloc return value to proper type.
1137 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1139 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
1140 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
1141 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
1143 2008-09-09 Jan Hubicka <jh@suse.cz>
1145 * profile.c (is_edge_inconsistent): Add debug output; ignore
1146 negative count on fake edges.
1147 (is_inconsistent): Add debug output.
1149 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1151 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
1153 (choose_ready): When first insn is chosen from the ready list, also
1156 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1158 PR rtl-optimization/37360
1159 * haifa-sched.c (max_issue): Do not assert that we never issue more
1160 insns than issue_rate. Add comment.
1162 2008-09-09 Richard Guenther <rguenther@suse.de>
1164 * tree-cfg.c (verify_types_in_gimple_op): Remove.
1165 (verify_types_in_gimple_call): Rename to ...
1166 (verify_gimple_call): ... this. Enhance.
1167 (verify_types_in_gimple_cond): Remove.
1168 (verify_gimple_comparison): New function ...
1169 (verify_types_in_gimple_assign): ... split out from here.
1170 (verify_types_in_gimple_return): Rename to ...
1171 (verify_gimple_return): ... this. Enhance.
1172 (verify_types_in_gimple_switch): Rename to ...
1173 (verify_gimple_switch): ... this. Enhance.
1174 (verify_gimple_goto): New function.
1175 (verify_types_in_gimple_phi): Rename to ...
1176 (verify_gimple_phi): ... this. Enhance.
1177 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
1178 Fold in single-statement cases from verify_types_in_gimple_seq_2.
1179 (verify_types_in_gimple_seq_2): Remove cases handled in
1180 verify_types_in_gimple_stmt.
1182 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
1184 * config/bfin/bfin.c (n_regs_to_save): New static variable.
1185 (push_multiple_operation, pop_multiple_operation): Set it.
1186 (workaround_rts_anomaly): New function.
1187 (workaround_speculation): New function, broken out of bfin_reorg.
1188 (bfin_reorg): Call the new functions.
1190 2008-09-09 Richard Guenther <rguenther@suse.de>
1194 * gimplify.c (gimplify_conversion): Change conversions of
1195 non-register type to VIEW_CONVERT_EXPRs.
1196 (gimplify_addr_expr): If we need to make the operand
1197 addressable make sure to use a properly initialized
1198 temporary for that so it gets a valid gimple store.
1200 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
1202 * function.h (struct function): Add function_start_locus.
1203 * cfgexpand.c (gimple_expand_cfg): Use it.
1204 * c-parser.c (c_parser_declaration_or_fndef): Set it.
1206 2008-09-09 Richard Guenther <rguenther@suse.de>
1208 PR tree-optimization/37433
1209 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
1212 2008-09-09 Richard Guenther <rguenther@suse.de>
1214 PR tree-optimization/37387
1215 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
1216 and bits to a common type.
1218 2008-09-09 Nick Clifton <nickc@redhat.com>
1220 * config/v850/v850.md (return): Restore frame size restriction.
1222 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
1224 * c-common.c (c_expand_decl): Remove.
1225 * c-common.h (anon_aggr_type_p): Remove prototype.
1226 (DECL_ANON_UNION_ELEMS): Remove.
1227 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
1228 * c-decl.c (anon_aggr_type_p): Remove.
1229 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
1230 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
1231 * langhooks.h (struct lang_hooks): Remove expand_decl.
1232 * langhooks.c (lhd_expand_decl): Remove.
1233 * stmt.c (expand_anon_union_decl): Remove.
1234 * tree.h (expand_anon_union_decl): Remove prototype.
1236 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
1239 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
1241 * config/avr/avr.md (QISI) : Define mode iterator.
1242 (negated_tst<mode>) : Redefine as split using mode macro.
1243 (reversed_tstqi): Define insn as reversed compare with zero.
1244 (reversed_tsthi): Ditto.
1245 (reversed_tstsi): Ditto.
1247 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1250 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
1251 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
1254 * predict.c (optimize_function_for_size_p): Don't segfault if
1256 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
1257 tree_swap_operands_p): Don't test cfun != NULL before calling
1258 optimize_function_for_s*_p.
1260 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
1262 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
1265 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1267 * crx/crx.h (IRA_COVER_CLASSES): Define.
1269 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1272 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
1273 even when a stmt has been gimple_modified_p, but after fold_stmt is
1274 not any longer. Remove unneeded may_have_exposed_new_symbols
1277 2008-09-08 Richard Guenther <rguenther@suse.de>
1279 PR tree-optimization/37421
1280 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
1283 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1286 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
1288 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1291 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
1292 * pa-hpux10.h (LINK_SPEC): Likewise.
1293 * pa-hpux11.h (LINK_SPEC): Likewise.
1295 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1297 * pa32-regs.h (IRA_COVER_CLASSES): Define.
1298 * pa64-regs.h (IRA_COVER_CLASSES): Define.
1300 2008-09-07 Helge Deller <deller@gmx.de>
1302 * pa/linux-atomic.c: New file.
1303 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
1304 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
1306 2008-09-07 Richard Guenther <rguenther@suse.de>
1307 Ira Rosen <irar@il.ibm.com>
1309 PR tree-optimization/36630
1310 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
1311 Call STRIP_NOPS before calling evolution_part_in_loop_num.
1313 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
1314 Ira Rosen <irar@il.ibm.com>
1316 PR tree-optimization/35642
1317 * config/rs6000/altivec.md (mulv8hi3): Implement.
1319 2008-09-06 Jeff Law <law@redhat.com>
1321 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
1323 2008-09-06 Jan Hubicka <jh@suse.cz>
1325 PR tree-optimization/14703
1326 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
1328 * passes.c (init_optimization_passes): Recompute inline parameters.
1330 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
1332 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
1335 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
1336 Peter Fuerst <post@pfrst.de>
1338 * doc/invoke.texi: Document -mr10k-cache-barrier=.
1339 * doc/extend.texi: Document __builtin_mips_cache.
1340 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
1341 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
1342 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
1343 __GCC_HAVE_BUILTIN_MIPS_CACHE.
1344 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
1345 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
1346 (set_push_mips_isas): New variable.
1347 (mips_r10k_cache_barrier): New variable.
1348 (cache): New availability predicate.
1349 (mips_builtins): Add an entry for __builtin_mips_cache.
1350 (mips_build_cvpointer_type): New function.
1351 (MIPS_ATYPE_CVPOINTER): New macro.
1352 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
1354 (r10k_simplified_address_p, r10k_simplify_address)
1355 (r10k_uncached_address_p, r10k_safe_address_p)
1356 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
1357 (r10k_needs_protection_p_call, r10k_needs_protection_p)
1358 (r10k_insert_cache_barriers): New functions.
1359 (mips_reorg_process_insns): Delete cache barriers after a
1360 branch-likely instruction.
1361 (mips_reorg): Call r10k_insert_cache_barriers.
1362 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
1363 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
1364 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
1365 (mips_cache, r10k_cache_barrier): New define_insns.
1367 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
1369 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
1370 * ira-color.c (setup_allocno_left_conflicts_num): Use
1371 hard_reg_set_equal_p instead of a comparison with
1372 ira_zero_hard_reg_set.
1373 * ira.c (setup_reg_subclasses): Likewise.
1374 (setup_cover_and_important_classes): Likewise.
1375 (setup_class_translate): Likewise.
1376 (setup_reg_class_intersect_union): Likewise.
1377 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
1378 (ira_init_once): Don't initialize them.
1380 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
1382 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
1384 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
1386 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
1388 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1390 Improved branch hints, safe hints, and scheduling.
1392 * haifa-sched.c (sched_emit_insn) : Define.
1393 * sched-int.h (sched_emit_insn) : Add prototype.
1394 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
1395 -mhint-max-distance -msafe-hints) : Document.
1396 * config/spu/spu.c (spu_flag_var_tracking): New.
1397 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
1398 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
1399 TARGET_ASM_FILE_START): Define.
1400 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
1401 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
1402 (spu_emit_branch_hint): Add blocks argument.
1403 (insert_branch_hints, insert_nops): Remove.
1404 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
1405 uses_ls_unit, spu_sched_init_global, spu_sched_init,
1406 spu_sched_reorder, asm_file_start): New functions.
1407 (clock_var, spu_sched_length, pipe0_clock,
1408 pipe1_clock, prev_clock_var, prev_priority,
1409 spu_ls_first, prev_ls_clock): New static variables.
1410 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
1411 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
1412 (nopn_nv): Add a non-volatile version of nop.
1413 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
1414 -mhint-max-distance, -msafe-hints): New options.
1416 2008-09-05 Janis Johnson <janis187@us.ibm.com>
1417 Samuel Tardieu <sam@rfc1149.net>
1419 * opts.c (decode_options): Combine nested if statements.
1422 * opts.c (decode_options): Handle more relationships among
1423 unit-at-a-time, toplevel-reorder, and section-anchors.
1425 2008-09-05 David Daney <ddaney@avtrex.com>
1427 * doc/install.texi (--enable-reduced-reflection): Document new option.
1429 2008-09-05 Bob Wilson <bob.wilson@acm.org>
1431 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
1433 (constantpool_operand): New.
1434 (move_operand): Disallow sub-word modes for the constant pool.
1435 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
1436 (xtensa_secondary_reload_class): Replace with....
1437 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
1438 Set icode for sub-word reloads from the constant pool.
1439 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
1440 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
1441 * config/xtensa/xtensa.md (reload<mode>_literal): New.
1442 * config/xtensa/xtensa-protos.h: Update prototypes.
1444 2008-09-05 Joseph Myers <joseph@codesourcery.com>
1446 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
1447 (REG_CLASS_NAMES): Update.
1448 (REG_CLASS_CONTENTS): Update.
1449 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
1450 of ALL_REGS for regs 77 and 78.
1451 * function.c (instantiate_virtual_regs_in_insn): Assert that
1452 return value of simplify_gen_subreg is not NULL.
1454 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
1456 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
1457 (gen_rtvec_v): Fix coding standards.
1459 2008-09-04 Jan Hubicka <jh@suse.cz>
1461 * i386.c (decide_alg): Be more conservative about optimizing for size.
1463 2008-09-04 Ian Lance Taylor <iant@google.com>
1465 * varasm.c (narrowing_initializer_constant_valid_p): New
1467 (initializer_constant_valid_p): Call it.
1469 2008-09-04 Jeff Law <law@redhat.com>
1471 * fold-const.c (native_encode_real): Fix computation of WORDS.
1472 (native_interpret_real): Likewise.
1474 2008-09-04 Janis Johnson <janis187@us.ibm.com>
1476 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
1478 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
1480 * ira-conflicts.c (process_regs_for_copy): Check insn to check
1481 that the cost is already taken into account in ira-costs.c
1483 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
1485 * ira-build.c (print_copy, print_copies, ira_debug_copy,
1486 ira_debug_copies): New.
1487 (ira_bulid): Call print_copies.
1489 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
1491 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
1494 * config/rs6000/rs6000.c (optimization_options): Remove check of
1495 flag_toplevel_order.
1497 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
1499 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
1500 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
1501 second operand is a reg_imm10_operand.
1502 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
1503 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
1504 (*seq_<GPR:mode><GPR2:mode>): Rename to
1505 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
1507 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
1508 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
1510 (*sne_<GPR:mode><GPR2:mode>): Rename to
1511 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
1514 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
1516 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
1517 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
1518 combining an arithmetic right shift by more than 31 and a
1519 trunction. Don't match for out-of-range shift amounts. Set
1520 attribute mode to <MODE>.
1521 (*lshr32_trunc<mode>): Name the pattern combining a logical right
1522 shift by 32 and and a truncation. Set attribute mode to <MODE>.
1523 (*<optab>_trunc<mode>_exts): New pattern for truncated right
1524 shifts by less than 32.
1525 (extv): Change predicate on first operand to accept registers.
1526 Change predicate of the other operands from immediate_operand to
1527 const_int_operand. Expand exts when source is a register.
1528 (extzv): Change predicate of the constant operands from
1529 immediate_operand to const_int_operand.
1530 (extzv<mode>): Change predicate of the constant operands from
1531 immediate_operand to const_int_operand and no constraint. Also
1533 (*extzv_trunc<mode>_exts): New pattern.
1535 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
1537 * config/mips/mips.h (ISA_HAS_CINS): New macro.
1538 * config/mips/mips-protos.h (mask_low_and_shift_p,
1539 mask_low_and_shift_len): Declare.
1540 * config/mips/mips.c (mask_low_and_shift_p,
1541 mask_low_and_shift_len): New functions.
1542 (mips_print_operand): Handle new operand prefix "m".
1543 * config/mips/mips.md (*cins<mode>): New pattern.
1545 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
1547 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
1548 optimizing for size.
1550 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
1552 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
1553 regardless of epilogue_completed.
1555 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
1558 * ira-lives.c (process_bb_node_lives): Check setjmp.
1560 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
1563 * ira-build.c (form_loop_tree): Reverse BB walk.
1564 (create_bb_allocnos): Likewise.
1565 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
1566 (mark_reg_store): Rename to...
1567 (mark_ref_live): ...this and take a df_ref argument instead of
1568 note_stores arguments. Assert that we have a register.
1569 (mark_reg_clobber): Delete.
1570 (def_conflicts_with_inputs_p): New function.
1571 (mark_reg_conflicts): Delete.
1572 (mark_reg_death): Rename to...
1573 (mark_ref_dead): ...this and take a df_ref argument instead of
1574 a register. Assert that we have a register.
1575 (process_bb_node_lives): Hoist frequency calculation out of
1576 instruction walk. Convert from a forwards scan to a backwards scan.
1577 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
1578 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
1579 (create_allocno_live_ranges): Don't create regs_set.
1581 2008-09-04 Ian Lance Taylor <iant@google.com>
1583 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
1584 or REG_LABEL_TARGET.
1585 * calls.c (emit_library_call_value_1): Use MEM_P rather than
1586 comparing MODE with MEM.
1587 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
1588 comparing with GF_PREDICT_TAKEN.
1589 (gimple_get_lhs): Change code to enum gimple_code.
1590 (gimple_set_lhs): Likewise.
1591 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
1592 * omp-low.c (find_omp_clause): Change kind parameter to enum
1594 * tree-flow.h (find_omp_clause): Update declaration.
1595 * regrename.c (clear_dead_regs): Change kind parameter to enum
1597 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
1599 * see.c (see_get_extension_data): Change return type to enum
1600 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
1601 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
1602 (see_gen_normalized_extension): Change extension_code parameter to
1604 (see_seek_pre_extension_expr): Change extension_code to enum
1606 (see_merge_one_def_extension): Likewise.
1607 (see_handle_relevant_defs): Likewise.
1608 (see_handle_relevant_uses): Likewise.
1609 (see_analyze_one_def): Likewise.
1610 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
1611 GIMPLE_ASM rather than ASM_EXPR.
1612 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
1613 GIMPLE_RETURN rather than RETURN_EXPR.
1614 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
1615 (evaluate_stmt): Likewise.
1616 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
1617 to enum vect_relevant.
1618 (vect_mark_stmts_to_be_vectorized): Change assertion to not
1619 compare gimple codes with tree codes.
1621 2008-09-04 Paul Brook <paul@codesourcery.com>
1623 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
1625 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
1627 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
1628 pointer check lost in the recent no-unit-at-a-time patch.
1630 2008-09-04 Jan Hubicka <jh@suse.cz>
1633 * tree-switch-conversion.c (check_final_bb): Accept only IP
1636 2008-09-04 Jan Hubicka <jh@suse.cz>
1638 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
1640 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
1641 using_ranges argument.
1642 (vrp_evaluate_conditional): Avoid bogus warning for type range.
1643 (vrp_visit_cond_stmt): Update call of
1644 vrp_evaluate_conditional_warnv_with_ops
1646 2008-09-04 Jan Hubicka <jh@suse.cz>
1648 PR tree-optimization/37345
1649 PR tree-optimization/37358
1650 PR tree-optimization/37357
1651 * tree.c (build_function_type_skip_args): Build distinct type copy;
1653 (build_function_decl_skip_args): Set type of new decl not orig decl;
1654 clear DECL_VINDEX for methods turned into functions.
1656 2008-09-04 Nick Clifton <nickc@redhat.com>
1658 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
1659 * configure: Regenerate.
1660 * config.in: Regenerate.
1661 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
1662 alignment field, if it is supported.
1664 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
1666 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
1669 2008-09-03 David Edelsohn <edelsohn@gnu.org>
1671 * config/rs6000/rs6000.c (processor_target_table): Do not
1672 enable VMX for POWER6.
1674 2008-09-03 Anton Blanchard <anton@samba.org>
1676 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
1677 emit memory barrier before operation.
1679 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
1682 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
1683 default_elf_asm_output_external.
1685 2008-09-03 Jeff Law <law@redhat.com>
1687 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
1689 2008-09-03 Richard Henderson <rth@redhat.com>
1691 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
1692 memory barrier to below the test-and-set.
1693 (alpha_split_lock_test_and_set_12): Likewise.
1695 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
1699 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
1702 * ira-color.c (print_loop_title): Use all_allocnos.
1703 (color_pass): Ditto. Don't add border_allocnos. Check that
1704 subloop allocno in the correspdoning bitmap all_allocnos.
1706 * ira-emit.c (change_loop): Use all_allocnos.
1708 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
1710 (ira_create_allocno): Set up all_allocnos bit for the created
1712 (create_cap_allocno): Remove setting mentioned_allocnos.
1713 (create_insn_allocnos): Ditto.
1714 (remove_unnecessary_allocnos): Use all_allocnos.
1715 (check_allocno_creation): Check that allocnos are in the
1716 corresponding bitmap all_allocnos.
1718 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
1722 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
1723 (process_regs_for_copy): Process subregs. Refine check when cost
1724 is taken into account in ira-costs.c.
1725 (process_reg_shuffles): Use REG_SUBREG_P.
1726 (add_insn_allocno_copies): Ditto. Ignore modes.
1728 * ira-color.c (conflict_allocno_vec): New.
1729 (COST_HOP_DIVISOR): New macro.
1730 (update_copy_costs_1): Use it.
1731 (update_conflict_hard_regno_costs): New function.
1732 (assign_hard_reg): Use it.
1733 (ira_color): Allocate and free conflict_allocno_vec.
1735 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
1739 * ira-int.h (ira_sort_insn_chain): Remove.
1741 * ira.c (basic_block_order_nums, chain_insn_order,
1742 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
1743 (ira): Don't call ira_sort_insn_chain.
1745 * reload1.c (reload): Don't call ira_sort_insn_chain.
1747 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1750 * cgraphunit.c (update_call_expr): Remove eh regions from statements
1751 which become non throw.
1752 (cgraph_function_versioning): Also clear DECL_WEAK. Call
1753 update_call_expr after updating the flags on the decl.
1755 2008-09-03 Jan Hubicka <jh@suse.cz>
1757 PR tree-optimization/37315
1758 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
1759 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
1760 (cgraph_analyze_functions): Use node->analyzed
1761 (cgraph_mark_functions_to_output): Likewise.
1762 (cgraph_expand_function): All functions can be released after
1764 (cgraph_optimize): Use gimple_has_body_p.
1765 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
1766 (cgraph_decide_inlining_incrementally): Likewise.
1767 (inline_transform): Inline transform.
1768 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
1770 (inlinable_function_p): Drop gimple_body check.
1771 (expand_call_inline): Use gimple_has_body_p.
1772 * gimple.c (gimple_has_body_p): New.
1773 * gimple.h (gimple_has_body_p): Add prototype.
1774 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
1775 (dump_function_to_file): Use gimple_has_body_p check.
1777 2008-09-03 Jakub Jelinek <jakub@redhat.com>
1780 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
1782 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
1784 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
1786 From Michael Frysinger <michael.frysinger@analog.com>
1787 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
1788 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
1791 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
1794 * doc/extend.texi: Document picoChip builtin functions.
1795 * doc/invoke.texi: Document picoChip options.
1796 * doc/contrib.texi: Add picoChip contribution.
1797 * doc/md.texi: Document picoChip constraints.
1798 * config.gcc: Add picochip-*-*.
1799 * config/picochip/: Add new port.
1801 2008-09-03 Richard Guenther <rguenther@suse.de>
1803 PR tree-optimization/37328
1804 * tree-sra.c (sra_build_assignment): Gimplify properly.
1805 (generate_copy_inout): Take the correct stmt as definition,
1806 remove bogus assert.
1808 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
1810 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
1813 From Michael Frysinger <michael.frysinger@analog.com>
1814 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
1816 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
1818 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
1819 (__gthread_setspecific): Revert 2008-08-31 change to
1820 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
1822 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
1824 * diagnostic.c (error_at): New.
1825 * toplev.h (error_at): New prototype.
1826 * c-typeck.c (build_array_ref): Call error_at instead of error.
1827 Pass location to pedwarn.
1829 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
1831 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
1833 2008-09-02 Jakub Jelinek <jakub@redhat.com>
1835 * dwarf2out.c (tree_add_const_value_attribute): Only handle
1836 VAR_DECL and CONST_DECL.
1838 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
1839 Jakub Jelinek <jakub@redhat.com>
1841 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
1842 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
1843 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
1844 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
1845 Don't set ix86_save_varrargs_registers.
1846 (ix86_setup_incoming_varargs): Assume cum != NULL.
1847 (ix86_va_start): Check ix86_varargs_gpr_size and
1848 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
1849 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
1850 from frame pointer if ix86_varargs_gpr_size == 0.
1851 (ix86_compute_frame_layout): Updated.
1852 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
1853 (ix86_varargs_gpr_size): Define.
1854 (ix86_varargs_fpr_size): Likewise.
1855 (machine_function): Remove save_varrargs_registers.
1856 Add varargs_gpr_size and varargs_fpr_size.
1858 2008-09-02 Jakub Jelinek <jakub@redhat.com>
1860 * config/alpha/alpha.c (va_list_skip_additions,
1861 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
1862 (alpha_gimplify_va_arg): Call unshare_expr on second use of
1865 PR tree-optimization/36766
1866 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
1867 for already removed basic blocks.
1870 * real.c (real_maxval): Clear a lower bit to make real_maxval
1871 match get_max_float for IBM long double format.
1873 2008-09-02 Andreas Schwab <schwab@suse.de>
1875 * configure.ac: Use m4_quote to quote the expansion of m4_do.
1876 * configure: Regenerate.
1878 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
1880 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
1881 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
1882 checking for a non-VOID CONSTANT_P.
1884 2008-09-02 Jan Hubicka <jh@suse.cz>
1886 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
1887 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
1890 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
1892 * expr.c (emit_group_store): Don't assert stack temp mode size.
1894 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
1895 Tobias Grosser <grosser@fim.uni-passau.de>
1896 Jan Sjodin <jan.sjodin@amd.com>
1897 Harsha Jagasia <harsha.jagasia@amd.com>
1898 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1899 Konrad Trifunovic <konrad.trifunovic@inria.fr>
1900 Adrien Eliche <aeliche@isty.uvsq.fr>
1902 Merge from graphite branch.
1905 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
1906 * doc/invoke.texi (-floop-block, -floop-interchange,
1907 -floop-strip-mine): Document new flags.
1908 * tree-into-ssa.c (gimple_vec): Moved...
1909 * tree-loop-distribution.c (rdg_component): Moved...
1910 * cfgloopmanip.c: Include tree-flow.h.
1911 (update_dominators_in_loop): New.
1912 (create_empty_if_region_on_edge): New.
1913 (create_empty_loop_on_edge): New.
1914 (loopify): Use update_dominators_in_loop.
1915 * tree-pass.h (pass_graphite_transforms): Declared.
1916 * configure: Regenerate.
1917 * tree-phinodes.c (make_phi_node): Export.
1918 (add_phi_node_to_bb): New, split from create_phi_node.
1919 * tree-chrec.c (for_each_scev_op): New.
1920 * tree-chrec.h (for_each_scev_op): Declared.
1921 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
1922 (remove_statement): Call get_phi_with_result.
1923 * config.in (HAVE_cloog): Undef.
1924 * gdbinit.in (pgg): New.
1925 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
1926 * tree-ssa-loop.c (graphite_transforms): New.
1927 (gate_graphite_transforms): New.
1928 (pass_graphite_transforms): New.
1929 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
1930 HAVE_cloog): Defined.
1931 * tree-vectorizer.c (rename_variables_in_bb): Export.
1932 * tree-data-ref.c (dr_may_alias_p): Export.
1933 (stmt_simple_memref_p): New.
1934 (find_data_references_in_stmt): Export.
1935 (find_data_references_in_loop): Export.
1936 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
1937 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
1938 (create_rdg_vertices): Export.
1939 (build_empty_rdg): New.
1940 (build_rdg): Call build_empty_rdg. Free dependence_relations.
1941 * tree-data-ref.h (rdg_component): ... here.
1943 (struct data_reference): Add a field scop.
1945 (find_data_references_in_loop): Declared.
1946 (find_data_references_in_stmt): Declared.
1947 (create_rdg_vertices): Declared.
1948 (dr_may_alias_p): Declared.
1949 (stmt_simple_memref_p): Declared.
1950 (struct rdg_edge): Add a field ddr_p relation.
1951 (build_empty_rdg): Declared.
1952 * lambda.h (lambda_matrix): Declare a VEC of.
1953 (find_induction_var_from_exit_cond): Declared.
1954 (lambda_vector_compare): New.
1955 * common.opt (fgraphite, floop-strip-mine,
1956 floop-interchange, floop-block): New flags.
1957 * lambda-code.c (find_induction_var_from_exit_cond): Export.
1958 * cfgloop.c (is_loop_exit): New.
1959 * cfgloop.h (is_loop_exit): Declared.
1960 (create_empty_if_region_on_edge): Declared.
1961 (create_empty_loop_on_edge): Declared.
1962 * tree-flow.h (add_phi_node_to_bb): Declared.
1963 (make_phi_node): Declared.
1964 (rename_variables_in_bb): Declared.
1965 (perfect_loop_nest_depth): Declared.
1966 (graphite_transform_loops): Declared.
1967 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
1968 (graphite.o-warn): Add -Wno-error.
1969 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
1970 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
1971 (INCLUDES): Add PPLINC, CLOOGINC.
1972 (OBJS-common): Add graphite.o.
1973 (graphite.o): Add rule.
1974 * gimple.h (gimple_vec): ... here.
1975 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
1976 * passes.c (init_optimization_passes): Schedule
1977 pass_graphite_transforms.
1979 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
1982 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
1983 and -fno-toplevel-reorder after handle_options.
1985 2008-09-02 Paul Brook <paul@codesourcery.com>
1987 * config/arm/arm.c (arm_tune_cortex_a9): Define.
1988 (arm_override_options): Set arm_tune_cortex_a9.
1989 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
1990 (arm_issue_rate): Handle cortexa9.
1991 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
1992 * config/arm/arm-cores.def: Add cortex-a9.
1993 * config/arm/arm-tune.md: Regenerate.
1994 * config/arm/arm.md: Include cortex-a9.md.
1995 (generic_sched, generic_vfp): Add cortexa9.
1996 * config/arm/cortex-a9.md: New file.
1998 2008-09-02 Richard Guenther <rguenther@suse.de>
2000 PR tree-optimization/37327
2001 * tree-vrp.c (register_new_assert_for): Make sure to not have
2002 TREE_OVERFLOW set on the bound.
2004 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
2006 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
2008 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
2009 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
2012 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
2014 * gcc/config/spu/spu.md (divdf3): Removed.
2016 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2018 PR tree-optimization/37095
2019 * cgraph.c (cgraph_node): When creating new cgraph node after
2020 assembler_name_hash has been populated, record it in the hash
2023 2008-09-01 Paul Brook <paul@codesourcery.com>
2025 * doc/invoke.texi: Document -mword-relocations.
2026 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2027 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2028 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2029 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
2030 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
2031 (arm_emit_movpair): New function.
2032 (arm_print_operand <c>): Handle sybolic addresses.
2033 * config/arm/arm.h (TARGET_USE_MOVT): Define.
2034 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2035 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
2036 * config/arm/arm.opt: Add -mword-relocations.
2037 * config/arm/arm.md (movsi): Use arm_emit_movpair.
2038 (arm_movt, arm_movw): New.
2040 2008-09-01 Paul Brook <paul@codesourcery.com>
2042 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
2043 Allow Interworking on ARMv4 EABI based targets.
2044 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
2045 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
2047 2008-09-01 Paul Brook <paul@codesourcery.com>
2049 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
2050 optimized LT0 test. Remove optimization for GT.
2052 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2054 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
2055 openmp applications.
2056 * pa-hpux11.h (LIB_SPEC): Likewise.
2058 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
2061 2008-09-01 Jan Hubicka <jh@suse.cz>
2063 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
2064 present, use only counts; when guessed use only frequencies.
2065 (estimate_bb_frequencies): Use function_frequency.
2066 * profile.c (compute_branch_probabilities): Exit early when
2067 profile reading failed. Set profile_status.
2068 (branch_prob): Do not set profile_status.
2070 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
2072 * tree.c (protected_set_expr_location): New.
2073 * tree.h (protected_set_expr_location): New prototype.
2074 * c-tree.h (build_array_ref): Add argument.
2075 (parser_build_unary_op): Same.
2076 * c-typeck.c (build_indirect_ref): Handle new location argument.
2077 (build_array_ref): Same.
2078 (parser_build_unary_op): Same.
2079 * gimplify.c (gimplify_asm_expr): Set input_location before calling
2081 * c-omp.c (c_finish_omp_atomic): Pass location when calling
2083 * c-common.c (finish_label_address_expr): Handle new location argument.
2084 * c-common.h (build_indirect_ref): Add argument.
2085 (finish_label_address_expr): Same.
2086 * c-parser.c (c_parser_unary_expression): Pass location to build
2088 (c_parser_postfix_expression): Same.
2090 2008-09-01 Paul Brook <paul@codesourcery.com>
2092 * config/arm/arm.md: Include cortex-r4f.md.
2093 (attr fpu): Update type list.
2094 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
2095 fconstd, fcmps and fcmpd.
2096 (attr tune_cortexr4): Define.
2097 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
2098 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
2099 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
2100 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
2101 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
2102 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
2103 cortex_a8_vfp_farith: Ditto.
2104 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
2105 * config/arm/cortex-r4.md: Use tune_cortexr4.
2106 * config/arm/cortex-r4f.md: New file.
2108 2008-09-01 Richard Guenther <rguenther@suse.de>
2110 PR tree-optimization/37305
2111 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
2112 the result of constant conversions.
2113 (fold_gimple_assign): Likewise.
2115 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
2117 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
2118 #ifdef ENABLE_CHECKING.
2120 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
2122 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
2123 * sched-int.h (print_insn, print_pattern, print_value): Declare also
2124 when !INSN_SCHEDULING.
2126 2008-09-01 Andreas Schwab <schwab@suse.de>
2128 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
2130 2008-09-01 Paul Brook <paul@codesourcery.com>
2132 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
2134 2008-09-01 Jan Hubicka <jh@suse.cz>
2136 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
2138 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
2140 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
2141 * gimplify.c (gimplify_init_constructor): Add speed operand.
2142 * tree-sra.c (decide_block_copy): Likewise.
2143 * tree-inline.c (estimate_move_cost): Likewise.
2144 * config/alpha/alpha.h (MOVE_RATIO): Update.
2145 * config/frv/frv.c (MOVE_RATIO): Update.
2146 * config/spu/spu.h (MOVE_RATIO): Update.
2147 * config/sparc/sparc.h (MOVE_RATIO): Update.
2148 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
2149 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
2150 * config/cris/cris.h (MOVE_RATIO): Update.
2151 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
2152 * config/arm/arm.h (MOVE_RATIO): Update.
2153 * config/pa/pa.md: Update uses of MOVE_RATIO
2154 * config/pa/pa.h (MOVE_RATIO): Update.
2155 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
2156 CLEAR_RATIO, SET_RATIO): Update.
2157 * config/h8300/h8300.h (MOVE_RATIO): Update.
2158 * config/v850/v850.h (MOVE_RATIO): Update.
2159 * config/bfin/bfin.h (MOVE_RATIO): Update.
2161 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
2162 Dmitry Melnik <dm@ispras.ru>
2163 Dmitry Zhurikhin <zhur@ispras.ru>
2164 Alexander Monakov <amonakov@ispras.ru>
2165 Maxim Kuvyrkov <maxim@codesourcery.com>
2167 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
2168 sel-sched-dump.c, sel-sched-ir.c: New files.
2169 * Makefile.in (OBJS-common): Add selective scheduling object files.
2170 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
2171 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
2172 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
2173 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
2174 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
2175 (make_forwarder_block): Update loop latch if we have redirected
2176 the loop latch edge.
2177 * cfgloop.c (get_loop_body_in_custom_order): New function.
2178 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
2179 (CP_FALLTHRU_PREHEADERS): Likewise.
2180 (get_loop_body_in_custom_order): Declare.
2181 * cfgloopmanip.c (has_preds_from_loop): New.
2182 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
2183 Assert that the preheader edge will be fall thru when it is set.
2184 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
2185 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
2186 fsel-sched-substitution, fselective-scheduling): New flags.
2187 * cse.c (hash_rtx_cb): New.
2189 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
2190 sel_sched_insn_cnt): New counters.
2191 * final.c (compute_alignments): Export. Free dominance
2192 info after loop_optimizer_finalize.
2193 * genattr.c (main): Output maximal_insn_latency prototype.
2194 * genautomata.c (output_default_latencies): New.
2195 Factor its code from ...
2196 (output_internal_insn_latency_func): ... here.
2197 (output_internal_maximal_insn_latency_func): New.
2198 (output_maximal_insn_latency_func): New.
2199 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
2200 (struct hard_reg_set_iterator): New.
2201 (hard_reg_set_iter_init, hard_reg_set_iter_set,
2202 hard_reg_set_iter_next): New functions.
2203 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
2204 * lists.c (remove_free_INSN_LIST_node,
2205 remove_free_EXPR_LIST_node): New functions.
2206 * loop-init.c (loop_optimizer_init): When
2207 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
2208 calling create_preheaders.
2209 (loop_optimizer_finalize): Do not verify flow info after reload.
2210 * recog.c (validate_replace_rtx_1): New parameter simplify.
2211 Default it to true. Update all uses. Factor out simplifying
2213 (simplify_while_replacing): ... this new function.
2214 (validate_replace_rtx_part,
2215 validate_replace_rtx_part_nosimplify): New.
2216 * recog.h (validate_replace_rtx_part,
2217 validate_replace_rtx_part_nosimplify): Declare.
2218 * rtl.c (rtx_equal_p_cb): New.
2219 (rtx_equal_p): Use it.
2220 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
2221 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
2222 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
2223 * vecprim.h: Add a vector type for unsigned int.
2224 * haifa-sched.c: Include vecprim.h and cfgloop.h.
2225 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
2226 ready_try, cycle_issued_insns, spec_info): Make global.
2227 (readyp): Initialize.
2228 (dfa_lookahead): New global variable.
2229 (old_max_uid, old_last_basic_block): Remove.
2230 (h_i_d): Make it a vector.
2231 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
2233 (after_recovery, adding_bb_to_current_region_p):
2234 New variables to handle correct insertion of the recovery code.
2235 (struct ready_list): Move declaration to sched-int.h.
2236 (rgn_n_insns): Removed.
2237 (rtx_vec_t): Move to sched-int.h.
2238 (find_insn_reg_weight): Remove.
2239 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
2240 (haifa_init_h_i_d, haifa_finish_h_i_d):
2241 New functions to initialize / finalize haifa instruction data.
2242 (extend_h_i_d, init_h_i_d): Rewrite.
2243 (unlink_other_notes): Move logic to add_to_note_list. Handle
2244 selective scheduler.
2245 (ready_lastpos, ready_element, ready_sort, reemit_notes,
2246 find_fallthru_edge): Make global, remove static prototypes.
2247 (max_issue): Make global. Add privileged_n and state parameters. Use
2249 (extend_global, extend_all): Removed.
2250 (init_before_recovery): Add new param. Fix the handling of the case
2251 when we insert a recovery code before the EXIT which has a predecessor
2252 with a fallthrough edge to it.
2253 (create_recovery_block): Make global. Rename to
2254 sched_create_recovery_block. Update.
2255 (change_pattern): Rename to sched_change_pattern. Make global.
2256 (speculate_insn): Rename to sched_speculate_insn. Make global.
2257 Split haifa-specific functionality into ...
2258 (haifa_change_pattern): New static function.
2259 (sched_extend_bb): New static function.
2260 (sched_init_bbs): New function.
2261 (current_sched_info): Change type to struct haifa_sched_info.
2262 (insn_cost): Adjust for selective scheduling.
2263 (dep_cost_1): New function. Move logic from ...
2264 (dep_cost): ... here.
2265 (dep_cost): Use dep_cost_1.
2266 (contributes_to_priority_p): Use sched_deps_info instead of
2268 (priority): Adjust to work with selective scheduling. Process the
2269 corner case when all dependencies don't contribute to priority.
2270 (rank_for_schedule): Use ds_weak instead of dep_weak.
2271 (advance_state): New function. Move logic from ...
2272 (advance_one_cycle): ... here.
2273 (add_to_note_list, concat_note_lists): New functions.
2274 (rm_other_notes): Make static. Adjust for selective scheduling.
2275 (remove_notes, restore_other_notes): New functions.
2276 (move_insn): Add two arguments. Update assert. Don't call
2278 (choose_ready): Remove lookahead variable, use dfa_lookahead.
2279 Remove more_issue, max_points. Move the code to initialize
2280 max_lookahead_tries to max_issue.
2281 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
2282 ready. Adjust use of move_insn. Call restore_other_notes.
2284 (sched_init, sched_finish): Move Haifa-specific initialization/
2286 (haifa_sched_init, haifa_sched_finish): ... respectively.
2288 (setup_sched_dump): New function.
2289 (haifa_init_only_bb): New static function.
2290 (haifa_speculate_insn): New static function.
2291 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
2292 (extend_ready, extend_all): Remove.
2293 (sched_extend_ready_list, sched_finish_ready_list): New functions.
2294 (create_check_block_twin, add_to_speculative_block): Use
2295 haifa_insns_init instead of extend_global. Update to use new
2296 initialization functions. Change parameter. Factor out code from
2297 create_check_block_twin to ...
2298 (sched_create_recovery_edges) ... this new function.
2299 (add_block): Remove.
2300 (sched_scan_info): New.
2301 (extend_bb): Use sched_scan_info.
2302 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
2303 static functions for walking through scheduling region.
2304 (sched_luids): New vector variable to replace uid_to_luid.
2305 (luids_extend_insn): New function.
2306 (sched_max_luid): New variable.
2307 (luids_init_insn): New function.
2308 (sched_init_luids, sched_finish_luids): New functions.
2309 (insn_luid): New debug function.
2310 (sched_extend_target): New function.
2311 (haifa_init_insn): New static function.
2312 (sched_init_only_bb): New hook.
2313 (sched_split_block): New hook.
2314 (sched_split_block_1): New function.
2315 (sched_create_empty_bb): New hook.
2316 (sched_create_empty_bb_1): New function.
2317 (common_sched_info, ready): New global variables.
2318 (current_sched_info_var): Remove.
2319 (move_block_after_check): Use common_sched_info.
2320 (haifa_luid_for_non_insn): New static function.
2321 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
2322 (increase_insn_priority): New.
2323 * modulo-sched.c: (issue_rate): Remove static declaration.
2324 (sms_sched_info): Change type to haifa_sched_info.
2325 (sms_sched_deps_info, sms_common_sched_info): New variables.
2326 (setup_sched_infos): New.
2327 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
2328 Do not call regstat_free_calls_crossed.
2329 (sms_print_insn): Use const_rtx.
2330 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
2331 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
2332 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
2333 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
2334 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
2335 current_sched_info to use it.
2336 (enum reg_pending_barrier_mode): Move to sched-int.h.
2337 (h_d_i_d): New variable. Initialize to NULL.
2338 ({true, output, anti, spec, forward}_dependency_cache): Initialize
2340 (estimate_dep_weak): Remove static declaration.
2341 (sched_has_condition_p): New function. Adjust users of
2342 sched_get_condition to use it instead.
2343 (conditions_mutex_p): Add arguments indicating which conditions are
2345 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
2346 argument to indicate whether returned condition is reversed. Do not
2347 generate new rtx when condition should be reversed; indicate it by
2348 setting new argument instead.
2349 (add_dependence_list_and_free): Add deps parameter.
2350 Update all users. Do not free dependence list when
2351 deps context is readonly.
2352 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
2354 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
2355 (remove_from_deps): New. Use the above functions.
2356 (cur_insn, can_start_lhs_rhs_p): New static variables.
2357 (add_or_update_back_dep_1): Initialize present_dep_type.
2358 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
2359 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
2360 haifa_note_dep): New functions implementing dependence hooks for
2361 the Haifa scheduler.
2362 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
2363 note_dep): New functions.
2364 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
2366 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
2367 (free_deps): Initialize deps->reg_last.
2368 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
2369 sched_analyze_insn): Update to use dependency hooks infrastructure
2370 and readonly contexts.
2371 (deps_analyze_insn): New function. Move part of logic from ...
2372 (sched_analyze): ... here. Also move some logic to ...
2373 (deps_start_bb): ... here. New function.
2374 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
2376 (sched_deps_init): New function. Move code from ...
2377 (init_dependency_caches): ... here. Remove.
2378 (init_deps_data_vector): New.
2379 (sched_deps_finish): New function. Move code from ...
2380 (free_dependency_caches): ... here. Remove.
2381 (init_deps_global, finish_deps_global): Adjust for use with
2382 selective scheduling.
2383 (get_dep_weak): Move logic to ...
2384 (get_dep_weak_1): New function.
2385 (ds_merge): Move logic to ...
2386 (ds_merge_1): New static function.
2387 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
2388 (ds_get_max_dep_weak): New function.
2389 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
2390 (n_insns): Rename to rgn_n_insns.
2391 (debug_ebb_dependencies): New function.
2392 (init_ready_list): Use it.
2393 (begin_schedule_ready): Use sched_init_only_bb.
2394 (ebb_print_insn): Indicate when an insn starts a new cycle.
2395 (contributes_to_priority, compute_jump_reg_dependencies,
2396 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
2397 (add_block1): Remove to ebb_add_block.
2398 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
2399 (schedule_ebb): Initialize them. Use remove_notes instead of
2400 rm_other_notes. Use haifa_local_init/finish.
2401 (schedule_ebbs): Use haifa_sched_init/finish.
2402 * sched-int.h: Include vecprim.h, remove rtl.h.
2403 (struct ready_list): Delete declaration.
2404 (sched_verbose_param, enum sched_pass_id_t,
2405 bb_vec_t, insn_vec_t, rtx_vec_t): New.
2406 (struct sched_scan_info_def): New structure.
2407 (sched_scan_info, sched_scan, sched_init_bbs,
2408 sched_init_luids, sched_finish_luids, sched_extend_target,
2409 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
2410 (struct common_sched_info_def): New.
2411 (common_sched_info, haifa_common_sched_info,
2412 sched_emulate_haifa_p): Declare.
2414 (sched_luids): Declare.
2415 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
2416 (sched_max_luid, insn_luid): Declare.
2417 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
2418 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
2419 print_insn, print_pattern, print_value, haifa_classify_insn,
2420 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
2421 setup_sched_dump, sched_init, sched_finish,
2422 sel_insn_is_speculation_check): Export.
2423 (struct ready_list): Move from haifa-sched.c.
2424 (ready_try, ready, max_issue): Export.
2425 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
2426 sched_init_only_bb, sched_split_block, sched_split_block_1,
2427 sched_create_empty_bb, sched_create_empty_bb_1,
2428 sched_create_recovery_block, sched_create_recovery_edges): Export.
2429 (enum reg_pending_barrier_mode): Export.
2430 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
2432 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
2433 print_insn field. Move add_block and fix_recovery_cfg to
2434 common_sched_info_def. Move compute_jump_reg_dependencies,
2436 (struct sched_deps_info_def): ... this new structure.
2437 (sched_deps_info): Declare.
2438 (struct spec_info_def): Remove weakness_cutoff, add
2439 data_weakness_cutoff and control_weakness_cutoff.
2440 (spec_info): Declare.
2441 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
2443 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
2444 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
2445 (current_sched_info): Change type to struct haifa_sched_info.
2446 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
2447 (h_d_i_d): New variable.
2448 (HDID): New accessor macro.
2449 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
2450 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
2452 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
2453 (enum SCHED_FLAGS): Update for selective scheduler.
2454 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
2455 (init_dependency_caches, free_dependency_caches): Delete declarations.
2456 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
2457 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
2458 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
2459 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
2460 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
2462 (rm_other_notes): Delete declaration.
2463 (schedule_block): Remove one argument.
2464 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
2465 ready_element, ready_lastpos, sched_extend_ready_list,
2466 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
2467 concat_note_lists): Export.
2468 (struct region): Move from sched-rgn.h.
2469 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
2470 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
2471 BLOCK_TO_BB, CONTAINING_RGN): Export.
2472 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
2473 (current_nr_blocks, current_blocks, target_bb): Likewise.
2474 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
2475 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
2476 sched_rgn_local_init, extend_regions,
2477 rgn_make_new_region_out_of_new_block, compute_priorities,
2478 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
2479 extend_rgns, deps_join rgn_setup_common_sched_info,
2480 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
2481 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
2482 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
2483 increase_insn_priority): Likewise.
2484 * sched-rgn.c: Include sel-sched.h.
2485 (ref_counts): New static variable. Use it ...
2486 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
2487 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
2488 (sched_is_disabled_for_current_region_p): Delete static declaration.
2489 (struct region): Move to sched-int.h.
2490 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
2491 ebb_head): Define and initialize.
2492 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
2493 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
2494 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
2496 (find_single_block_region): Add new argument to indicate that EBB
2497 regions should be constructed.
2498 (debug_live): Delete declaration.
2499 (current_nr_blocks, current_blocks, target_bb):
2500 Remove static qualifiers.
2501 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
2503 (init_regions): Delete declaration.
2504 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
2505 rgn_estimate_number_of_insns): New.
2506 (too_large): Use estimate_number_of_insns.
2507 (haifa_find_rgns): New. Move the code from ...
2508 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
2509 (free_trg_info): New.
2510 (compute_trg_info): Allocate candidate tables here instead of ...
2511 (init_ready_list): ... here.
2512 (rgn_print_insn): Use const_rtx.
2513 (contributes_to_priority, extend_regions): Delete static declaration.
2514 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
2515 (add_block1): Rename to rgn_add_block.
2516 (debug_rgn_dependencies): Delete static qualifier.
2517 (new_ready): Use sched_deps_info. Simplify.
2518 (rgn_common_sched_info, rgn_const_sched_deps_info,
2519 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
2521 (region_sched_info): Rename to rgn_const_sched_info.
2522 (deps_join): New, extracted from ...
2523 (propagate_deps): ... here.
2524 (compute_block_dependences, debug_dependencies): Update for selective
2526 (free_rgn_deps, compute_priorities): New functions.
2527 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
2528 sched_rgn_compute_dependencies): New functions.
2529 (schedule_region): Use them.
2530 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
2531 rgn_setup_common_sched_info, rgn_setup_sched_infos):
2533 (schedule_insns): Call new functions that were split out.
2534 (rgn_make_new_region_out_of_new_block): New.
2535 (get_rgn_sched_max_insns_priority): New.
2536 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
2537 scheduling when appropriate.
2538 * sched-vis.c: Include insn-attr.h.
2539 (print_value, print_pattern): Make global.
2540 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
2541 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
2542 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
2543 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2544 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
2545 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
2546 hooks. Initialize them to 0.
2547 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
2548 * target.h (struct gcc_target): Add them. Rename gen_check field to
2550 * flags.h (sel_sched_switch_set): Declare.
2551 * opts.c (sel_sched_switch_set): New variable.
2552 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
2553 pipelining is disabled from command line.
2554 (common_handle_option): Record whether selective scheduling is
2555 requested from command line.
2556 * doc/invoke.texi: Document new flags and parameters.
2557 * doc/tm.texi: Document new target hooks.
2558 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
2560 (dfa_state_size): Do not declare locally.
2561 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
2562 * config/rs6000/rs6000.c (rs6000_init_sched_context,
2563 rs6000_alloc_sched_context, rs6000_set_sched_context,
2564 rs6000_free_sched_context): New functions.
2565 (struct _rs6000_sched_context): New.
2566 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
2568 (rs6000_sched_finish): Do not run for selective scheduling.
2570 2008-08-31 Jan Hubicka <jh@suse.cz>
2572 * frv.c (frv_rtx_costs): Update forward declaration.
2573 * spu.c (spu_rtx_costs): Likewise.
2574 * pdp11.c: Include df.h
2575 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
2576 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
2577 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
2578 * iq2000.c (iq2000_address_cost): Add speed argument.
2579 (iq2000_rtx_costs): Likewise.
2580 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
2581 update call of mn10300_address_cost.
2582 * mcore.c: Include df.h
2583 (mcore_rtx_costs): Update prototype.
2584 * score3.c: Include df.h
2585 (score3_rtx_costs): Remove speed argument.
2586 * score7.c: Include df.h
2587 (score7_address_cost): Remove speed argument.
2588 * score-protos.h (score_address_cost): Update prototype.
2589 * score.c: Include df.h
2590 (score_rtx_costs): Update call of costs functions.
2591 * v850.c (v850_rtx_costs): Add bool argument.
2593 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
2595 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
2597 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2599 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
2600 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
2602 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2604 * mkmap-flat.awk: Add option pe_dll.
2605 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
2606 * config/i386/t-cygwin (SHLIB_LC): Add.
2607 * config/i386/t-mingw32 (SHLIB_LC): Add.
2608 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
2609 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
2610 (LINK_SPEC): Support libgcc_s.
2611 (LIBGCC_SPEC): Support libgcc_s.
2612 (LIBGCC_SONAME): New.
2614 2008-08-31 Jan Hubicka <jh@suse.cz>
2616 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
2617 mistakely had old version of patch.
2619 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
2620 (ipcp_estimate_growth): New.
2621 (ipcp_insert_stage): Use ipcp_estimate_growth.
2622 * profile.c (branch_prob): When reading failed, do not consider
2625 2008-08-31 Jan Hubicka <jh@suse.cz>
2627 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
2628 loop is optimized for speed.
2630 2008-08-31 Richard Guenther <rguenther@suse.de>
2633 * fold-const.c (fold_binary): Retain conversions in folding
2636 2008-08-31 Jan Hubicka <jh@suse.cz>
2638 * postreload-gcse.c (eliminate_partially_redundant_loads):
2639 Use optimize_bb_for_size_p.
2640 * predict.c (maybe_hot_frequency_p): Make inline.
2641 (maybe_hot_count_p): Break out from ...
2642 (maybe_hot_bb_p): ... this one.
2643 (maybe_hot_edge_p): Simplify.
2644 * basic-block.h (probably_cold_bb_p): Remove.
2646 2008-08-31 Jakub Jelinek <jakub@redhat.com>
2649 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
2651 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
2652 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
2653 Also split V4SFmode.
2654 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
2657 2008-08-31 Jan Hubicka <jh@suse.cz>
2659 * predict.c (PROB_VERY_LIKELY): Make small enough so things
2661 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
2663 2008-08-31 Jakub Jelinek <jakub@redhat.com>
2666 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
2669 * dwarf2out.c (native_encode_initializer): Subtract min_index for
2670 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
2672 2008-08-31 Jan Hubicka <jh@suse.cz>
2674 * sparc.h (BRANCH_COST): Fix macro definition.
2675 * avr.c (avr_operand_rtx_cost): Add speed argument.
2676 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
2678 2008-08-31 Richard Guenther <rguenther@suse.de>
2680 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
2681 types instead of operands. Re-instantiate verifying of
2682 binary expression operands.
2684 2008-08-30 Jan Hubicka <jh@suse.cz>
2686 * fwprop.c (should_replace_address): Add speed attribute.
2687 (PR_OPTIMIZE_FOR_SPEED): New flag.
2688 (propagate_rtx_1): Use it.
2689 (propagate_rtx): Set it.
2690 (try_fwprop_subst): Update call of rtx_costs.
2691 (forward_propagate_and_simplify): LIkewise.
2692 * hooks.c (hook_int_rtx_bool_0): New
2693 (hook_bool_rtx_int_int_intp_false): Replace by ...
2694 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
2695 * hooks.h (hook_int_rtx_bool_0): New
2696 (hook_bool_rtx_int_int_intp_false): Replace by ...
2697 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
2698 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
2699 (prepare_cmp_insn): UPdate call of rtx_cost.
2700 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
2701 (reload_cse_simplify_operands): Update call of rtx_cost.
2702 (reload_cse_move2add): call of rtx_cost.
2703 * target.h (struct gcc_target): Update rtx_costs and address_costs.
2704 * rtlanal.c (rtx_cost): Add speed argument.
2705 (address_cost): Add speed argument
2706 (default_address_cost): Likewise.
2707 (insn_rtx_cost): Likewise.
2708 * cfgloopanal.c (seq_cost): Add speed argument.
2709 (target_reg_cost, target_spill_cost): Turn to array.
2710 (init_set_costs): Update for speed.
2711 (estimate_reg_pressure_cost): Add speed argument.
2712 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
2713 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
2714 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
2715 (seq_cost): Add speed argument.
2716 (computation_cost): Add speed arugment.
2717 (add_cost, multiply_by_const, get_address_cost): add speed argument.
2718 (force_expr_to_var_cost): Update for profile info.
2719 (force_var_cost): Likewise.
2720 (split_address_cost): Likewise.
2721 (ptr_difference_cost): Likewise.
2722 (difference_cost): Likewise.
2723 (get_computation_cost_at): Likewise.
2724 (determine_iv_cost): Likewise.
2725 (ivopts_global_cost_for_size): Likewise.
2726 (rewrite_use_address): Likewise.
2727 (tree_ssa_iv_optimize_loop): Initialize speed field.
2728 * cse.c (optimize_this_for_speed_p): New static var.
2729 (notreg_cost): Update call of rtx_cost.
2730 (cse_extended_basic_block): set optimize_this_for_speed_p.
2731 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
2732 (noce_try_cmove_arith): Likewise.
2733 (noce_try_sign_mask): LIkewise.
2734 * expr.c (compress_float_constant): Update rtx_cost calls.
2735 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
2737 (addr_to_parts): Likewise.
2738 (create_mem_ref): Likewise.
2739 * dse.c (find_shift_sequence): Add speed argument.
2740 (replace_read): Update call.
2741 * calls.c (precompute_register_parameters): Update call of rtx_cost.
2742 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
2743 * neg_cost, shift_cost, shiftadd_cost,
2744 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
2745 mul_highpart_cost): Increase dimension.
2746 (init_expmed): Initialize for both size and speed.
2747 (expand_shift): Use profile.
2748 (synth_mult): Use profile.
2749 (choose_mult_variant): Use profile.
2750 (expand_mult): Use profile.
2751 (expand_mult_highpart_optab): Use profile.
2752 (expand_mult_highpart): Use profile.
2753 (expand_smod_pow2): Use profile.
2754 (expand_divmod): Use profile.
2755 * simplify-rtx.c (simplify_binary_operation_1): Update call of
2757 * loop-invariant.c (create_new_invariant): Use profile.
2758 (gain_for_invariant): Add speed parameter.
2759 (best_gain_for_invariant): Likewise.
2760 (find_invariants_to_move): Likewise.
2761 (move_single_loop_invariants): Set it.
2762 * target-def.h (TARGET_RTX_COSTS): Use hook.
2763 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
2764 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
2765 * output.h (default_address_cost): Update prototype.
2766 * combine.c (optimize_this_for_speed_p): New static var.
2767 (combine_validate_cost): Update call of rtx_cost.
2768 (combine_instructions): Set optimize_this_for_speed_p.
2769 (expand_compound_operation): Update call of rtx_cost.
2770 (make_extraction):Update call of rtx_cost.
2771 (force_to_mode):Update call of rtx_cost.
2772 (distribute_and_simplify_rtx):Update call of rtx_cost.
2773 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
2774 (estimate_reg_pressure_cost): Update prototype.
2775 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
2776 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
2778 * config/alpha/alpha.c (alpha_rtx_costs): Update.
2779 (alpha_rtx_costs): Update.
2780 * config/frv/frv.c (frv_rtx_costs): Update.
2781 * config/s390/s390.c (s390_rtx_costs): Update.
2782 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
2783 (m32c_rtx_costs): Update.
2784 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
2785 (spu_rtx_costs): Update.
2786 * config/sparc/sparc.c (sparc_rtx_costs): Update.
2787 * config/m32r/m32r.c (m32r_rtx_costs): Update.
2788 * config/i386/i386.c (:ix86_address_cost): Update.
2789 (ix86_rtx_costs): Update.
2790 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
2791 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
2792 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
2793 * config/crx/crx.c (crx_address_cost): Update.
2794 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
2795 * config/stormy16/stormy16.c
2796 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
2797 * config/m68hc11/m68hc11.c
2798 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
2799 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
2800 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
2802 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
2804 * config/ia64/ia64.c (ia64_rtx_costs): Update.
2805 * config/m68k/m68k.c (m68k_rtx_costs): Update.
2806 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
2807 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
2808 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
2809 (mcore_rtx_costs): update.
2810 * config/score/score3.c (score3_rtx_costs): Update.
2811 * config/score/score7.c (score7_rtx_costs): Update.
2812 * config/score/score3.h (score3_rtx_costs):Update.
2813 * config/score/score7.h (score7_rtx_costs): Update.
2814 * config/score/score.c (score_rtx_costs): Update.
2815 * config/arm/arm.c (arm_address_cost): Update.
2816 (arm_rtx_costs_1): Update.
2817 (arm_rtx_costs_1): Update.
2818 (arm_size_rtx_costs): Update.
2819 (arm_size_rtx_costs): Update.
2820 (arm_size_rtx_costs): Update.
2821 (arm_xscale_rtx_costs): Update.
2822 (arm_thumb_address_cost): Update.
2823 * config/pa/pa.c (hppa_address_cost): Update.
2824 * config/mips/mips.c (mips_rtx_costs): Update.
2825 * config/vax/vax.c (vax_address_cost): Update.
2826 * config/h8300/h8300.c (h8300_shift_costs): Update.
2827 (h8300_rtx_costs): Update.
2828 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
2829 (v850_rtx_costs): Update.
2830 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
2831 * config/bfin/bfin.c
2832 (bfin_address_cost): Update.
2833 (bfin_rtx_costs): Update.
2834 * stmt.c (lshift_cheap_p): Update.
2836 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
2839 * expmed.c (extract_bit_field_1): Check the mode size to make
2840 sure the vector modes have the same size.
2842 2008-08-29 Michael Meissner <gnu@the-meissners.org>
2844 * dojump.c (top level): Include basic-block.h to declare
2845 optimize_insn_for_speed_p
2847 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
2849 * opts.h (CL_SAVE): New option class for marking options that are
2850 target specific options usable in the target attribute.
2851 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
2853 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
2854 can easily find the target specific options that are safe to use
2855 in the attribute or pragma.
2857 * attribs.c (decl_attributes): Change #pragma GCC option to
2858 #pragma GCC target, and attribute((option(...))) to
2859 attribute((target(...))).
2861 * doc/extend.texi (target attribute): Change from option
2862 attribute. Delete push/pop/reset.
2863 (#pragma GCC target): Change from #pragma GCC option. Delete
2865 (#pragma GCC push_options): Document new pragma.
2866 (#pragma GCC pop_options): Document new pragma.
2867 (#pragma GCC reset_options): Document new pragma.
2869 * targhooks.c (default_target_option_valid_attribute_p): Add
2870 warning about port not supporting target attributes.
2871 (default_target_option_pragma_parse): New function, warn about
2872 #pragma GCC target not being supported.
2874 * targhooks.h (default_target_option_pragma_parse): Add
2877 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
2878 TI_CURRENT_OPTION_PRAGMA.
2879 (current_target_pragma): Rename from current_option_pragma.
2881 * target.h: (struct target_option): Delete booleans for changing
2882 the optimization level on hot/cold functions. Change signature of
2883 pragma_parse hook to take a second tree.
2885 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
2887 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
2888 that the declaration is done at global scope.
2890 * langhooks.c (add_builtin_function_common): Move most of the code
2891 from add_builtin_function here, calling the hook passed in.
2892 (add_builtin_function): Call add_builtin_function_common with
2893 standard builtin hook.
2894 (add_builtin_function_ext_scope): New function to add builtins to
2897 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
2899 (add_builtin_function_ext_scope): Add declaration.
2901 * c-pragma.c (handle_pragma_target): Rename from
2902 handle_pragma_option, #pragma GCC option is now #pragma GCC
2903 target. Move warning about port not supporting target options to
2904 default pragma parse hook. Remove push/pop/reset from this
2906 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
2907 (option_stack): Delete static variable.
2908 (optimize_stack): Ditto.
2909 (optons_stack): New stack of saved target and optimization
2911 (handle_pragma_push_options): New function to handle pushing both
2912 target and optimization options.
2913 (handle_pragma_pop_options): New function to handle popping both
2914 target and optimization options.
2915 (handle_pragma_reset_options): New function to handle resetting
2916 both target and optimization options to their initial state.
2917 (init_pragma): Rename handle_pragma_option to
2918 handle_pragma_target. Add support for push_options, pop_options,
2919 and reset_options pragmas.
2921 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
2922 default_target_option_pragma_parse.
2923 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
2924 default_target_option_valid_attribute_p.
2925 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
2926 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
2927 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
2928 optimization level on hot/cold functions.
2930 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
2931 if the caller and callee have different optimization levels.
2933 * c-common.c (handle_target_attribute): Rename from
2934 handle_option_attribute, attribute((option(...))) is now
2935 attribute((target(...))). Move warning if the port does not
2936 support target attributes to the default hook.
2937 (handle_hot_attribute): Delete code to change the optimization
2938 level of hot functions.
2939 (handle_cold_attribute): Ditto.
2941 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
2942 argument that is the binary tree options to use if there are no
2943 arguments. Call ix86_valid_target_attribute_tree instead of
2944 ix86_valid_option_attribute_tree.
2945 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
2946 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
2947 ix86_pragma_option_parse.
2949 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
2950 Rename from ix86_valid_option_attribute_tree.
2952 * config/i386/i386.c (ix86_add_new_builtins): New function to add
2953 new builtins when the ISA changes.
2954 (ix86_valid_target_attribute_tree): Rename from
2955 ix86_valid_option_attribute_tree. Change callers. If the
2956 function specified optimization options, use those as the starting
2957 point before setting up the target attributes. If the
2958 optimization options were changed in the course of setting the
2959 target attributes, record the new optimization options.
2960 (ix86_valid_target_attribute_tree_inner_p): Rename from
2961 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
2962 ix86_add_new_builtins if the ISA changed.
2963 (ix86_valid_target_attribute_p): Rename from
2964 ix86_valid_option_attribute_p. Change callers.
2965 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
2966 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
2967 as delayed builtin functions.
2968 (struct builtin_isa): New structure to record builtin functions
2969 that should be delayed until the ISA for that function is used.
2970 (ix86_builtins_isa): Change from int to struct to track builtin
2971 functions we want to declare at some point.
2972 (def_builtin): If the front end can delay defining the builtin
2973 functions, don't create builtins for ISAs not part of the default
2975 (def_builtin_const): Ditto.
2976 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
2977 __builtin_ia32_pcmov_v2di to be different builtin functions.
2978 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
2979 a structure instead of an int.
2980 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
2981 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
2982 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
2983 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
2985 * config/ia64/ia64.h
2986 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
2987 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
2989 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
2990 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
2991 (LANG_HOOKS_INITIALIZER): Add
2992 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
2994 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
2997 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
2998 the reload address with the index register for SFmode
2999 access with a displacement.
3001 2008-08-30 Jan Hubicka <jh@suse.cz>
3003 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
3004 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
3005 * dojump.c (do_jump): Likewise.
3006 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
3007 (note-if_info): Add BRANCH_COST.
3008 (noce_try_store_flag_constants, noce_try_addcc,
3009 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
3010 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
3011 find_if_case_2): Use computed branch cost.
3012 * expr.h (BRANCH_COST): Update default.
3013 * predict.c (predictable_edge_p): New function.
3014 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
3015 Update BRANCH_COST call.
3016 * basic-block.h (predictable_edge_p): Declare.
3017 * config/alpha/alpha.h (BRANCH_COST): Update.
3018 * config/frv/frv.h (BRANCH_COST): Update.
3019 * config/s390/s390.h (BRANCH_COST): Update.
3020 * config/spu/spu.h (BRANCH_COST): Update.
3021 * config/sparc/sparc.h (BRANCH_COST): Update.
3022 * config/m32r/m32r.h (BRANCH_COST): Update.
3023 * config/i386/i386.h (BRANCH_COST): Update.
3024 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
3026 * config/sh/sh.h (BRANCH_COST): Update.
3027 * config/pdp11/pdp11.h (BRANCH_COST): Update.
3028 * config/avr/avr.h (BRANCH_COST): Update.
3029 * config/crx/crx.h (BRANCH_COST): Update.
3030 * config/xtensa/xtensa.h (BRANCH_COST): Update.
3031 * config/stormy16/stormy16.h (BRANCH_COST): Update.
3032 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
3033 * config/iq2000/iq2000.h (BRANCH_COST): Update.
3034 * config/ia64/ia64.h (BRANCH_COST): Update.
3035 * config/rs6000/rs6000.h (BRANCH_COST): Update.
3036 * config/arc/arc.h (BRANCH_COST): Update.
3037 * config/score/score.h (BRANCH_COST): Update.
3038 * config/arm/arm.h (BRANCH_COST): Update.
3039 * config/pa/pa.h (BRANCH_COST): Update.
3040 * config/mips/mips.h (BRANCH_COST): Update.
3041 * config/vax/vax.h (BRANCH_COST): Update.
3042 * config/h8300/h8300.h (BRANCH_COST): Update.
3043 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
3044 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
3045 * doc/tm.texi (BRANCH_COST): Update.
3047 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
3050 * config/arm/arm.c (arm_optimization_options): Set
3051 flag_section_anchors to 2 instead of 1 to distinguish it from
3052 -fsection-anchors given explicitely on the command line.
3054 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
3056 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
3057 final insn of a split.
3059 2008-08-30 Jan Hubicka <jh@suse.cz>
3061 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
3062 optimized for speed.
3063 * final.c (compute_alignments): Use optimize_bb_for_size_p.
3064 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
3065 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
3066 flag_gcse_after_reload_set): New static vars.
3067 (common_handle_option): Enable those flags for profile-use.
3068 (decode_options): Remove optimize_size flags that are handled
3069 on higher granuality.
3070 * tree-vectorizer.c (vectorize_loops): Use
3071 optimize_loop_nest_for_speed_p.
3072 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
3073 * tree-predcom.c (tree_predictive_commoning): Use
3074 optimize_loop_for_speed_p.
3075 * varasm.c (assemble_start_function): Use
3076 optimize_function_for_speed_p.
3077 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
3078 * predict.c (optimize_loop_for_speed_p): Fix walk.
3080 2008-08-30 Jan Hubicka <jh@suse.cz>
3082 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
3084 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
3085 profile presence locally.
3087 2008-08-29 Joseph Myers <joseph@codesourcery.com>
3090 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
3091 versions before 4.0.
3093 2008-08-29 Jan Hubicka <jh@suse.cz>
3095 * tree-inline.c (insert_init_stmt): Insert sequence even when
3098 2008-08-29 Jeff Law <law@redhat.com>
3100 * mn10300.c (mn10300_secondary_reload_class): We need secondary
3101 reloads for AM33-2 if IN is a pseudo with an equivalent memory
3102 location and class is an FP register.
3104 2008-08-29 Jan Hubicka <jh@suse.cz>
3106 * see.c (see_merge_one_def_extension): Silence used uninitialized
3108 * matrix-reorg.c (check_allocation_function): Likewise.
3109 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
3111 2008-08-29 Jakub Jelinek <jakub@redhat.com>
3114 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
3115 compute new & and | in type rather than TREE_TYPE (arg0).
3117 * dwarf2out.c (fortran_common): Update comment.
3118 (gen_variable_die): Swap com_die and var_die variables in Fortran
3119 COMMON block handling code.
3121 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
3123 * dwarf2out.c (gen_const_die): New function.
3124 (size_of_die, value_format, output_die): Output larger
3125 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
3126 (native_encode_initializer): New function.
3127 (tree_add_const_value_attribute): Call it.
3128 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
3130 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
3131 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
3132 TREE_THIS_VOLATILE to add_type_attribute.
3134 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
3136 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
3139 * dwarf2out.c (loc_by_reference): New function.
3140 (add_location_or_const_value_attribute): Use it.
3143 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
3144 as DW_TAG_variable children of DW_TAG_common_block rather than
3145 DW_TAG_member children. Put DW_AT_external to individual
3146 DW_TAG_variable DIEs, not to DW_TAG_common_block.
3148 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
3149 loc_descriptor_from_tree_1.
3153 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
3154 arguments to imported_module_or_decl.
3155 (debug_nothing_tree_tree): Removed.
3156 (debug_nothing_tree_tree_tree_bool): New prototype.
3157 * debug.c (do_nothing_debug_hooks): Adjust.
3158 (debug_nothing_tree_tree): Removed.
3159 (debug_nothing_tree_tree_tree_bool): New function.
3160 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
3161 (gen_variable_die): Put all common vars for the
3162 same COMMON block under one DW_TAG_common_block.
3163 (declare_in_namespace): Return new context_die, for Fortran
3164 return the module DIE instead of adding extra declarations into
3166 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
3167 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
3168 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
3170 (dwarf2out_global_decl): Don't skip Fortran global vars.
3171 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
3172 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
3173 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
3174 DW_TAG_imported_declaration as child of previous
3175 DW_TAG_imported_module.
3176 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
3177 * sdbout.c (sdb_debug_hooks): Likewise.
3178 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3180 2008-08-29 Jan Hubicka <jh@suse.cz>
3182 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
3184 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
3185 * ipa-cp.c (n_cloning_candidates): New static variable.
3186 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
3187 (ipcp_print_all_lattices): Improve debug output.
3188 (ipcp_cloning_candidate_p): New function.
3189 (ipcp_initialize_node_lattices): Use it.
3190 (ipcp_init_stage): Do only analyzis here; prettier debug output.
3191 (ipcp_propagate_stage): Prettier debug output.
3192 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
3193 (ipcp_print_all_structures): Remove.
3194 (ipcp_need_redirect_p): Test !n_cloning_candidates.
3195 (ipcp_insert_stage): Prettier debug output; call
3196 cgraph_remove_unreachable_nodes before propagating.
3197 (pass_ipa_cp): Schedule function removal pass.
3198 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
3200 (cgraph_maybe_hot_edge_p): Move to ...
3201 * predict.c (cgraph_maybe_hot_edge_p) ... here.
3202 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
3203 (common_handle_option): Set them; enable ipa-cp when profiling.
3204 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
3205 (ipa_print_all_jump_functions): Likewise.
3206 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
3207 (ipa_print_node_params, ipa_print_all_params): New.
3208 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
3209 ipa_print_all_param_flags): Remove.
3210 (ipa_print_node_params, ipa_print_all_params): New.
3212 2008-08-29 Bob Wilson <bob.wilson@acm.org>
3214 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
3215 change from 2008-04-03.
3216 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
3218 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
3221 * ira-color.c (push_allocnos_to_stack): Truncate
3222 removed_splay_allocno_vec.
3224 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
3227 * ira-color (ira_fast_allocation): Don't assign hard registers to
3230 2008-08-29 Jan Hubicka <jh@suse.cz>
3233 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
3234 for cold internal loops.
3236 2008-08-29 Richard Guenther <rguenther@suse.de>
3238 * tree-ssa-structalias.c (create_variable_info_for): Do not
3239 create fields for heap vars or vars with a noalias state.
3240 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
3243 2008-08-29 Richard Guenther <rguenther@suse.de>
3245 * common.opt (ftree-store-ccp): Mark as preserved for
3246 backward compatibility.
3247 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
3248 * tree-pass.h (pass_store_ccp): Remove.
3249 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
3250 (first_vdef): Remove declaration.
3251 (get_value_loaded_by): Likewise.
3252 * tree-ssa-ccp.c (do_store_ccp): Remove.
3253 (get_default_value): Simplify as do_store_ccp is always false
3254 now. Do not initialize mem_ref.
3255 (set_value_varying): Likewise.
3256 (canonicalize_float_value): Likewise.
3257 (set_lattice_value): Likewise.
3258 (likely_value): Likewise.
3259 (surely_varying_stmt_p): Likewise.
3260 (ccp_initialize): Likewise.
3261 (ccp_lattice_meet): Likewise.
3262 (ccp_visit_phi_node): Likewise.
3263 (ccp_fold): Likewise.
3264 (evaluate_stmt): Likewise.
3265 (visit_assignment): Likewise.
3266 (ccp_visit_stmt): Likewise.
3267 (execute_ssa_ccp): Fold into ...
3268 (do_ssa_ccp): ... this.
3269 (do_ssa_store_ccp): Remove.
3270 (gate_store_ccp): Likewise.
3271 (pass_store_ccp): Likewise.
3272 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
3274 * tree-ssa-propagate.c (first_vdef): Remove.
3275 (get_value_loaded_by): Likewise.
3276 (replace_vuses_in): Likewise.
3277 (substitute_and_fold): Do not call replace_vuses_in.
3278 * opts.c (decode_options): Do not set flag_tree_store_ccp.
3280 2008-08-29 Richard Guenther <rguenther@suse.de>
3283 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
3284 PARAM_NOALIAS tags with is_heapvar.
3285 * tree-ssa-operands.c (access_can_touch_variable): Offset
3286 based tests do not apply for heapvars. Fix offset test.
3288 2008-08-29 Jan Hubicka <jh@suse.cz>
3290 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
3291 (-fipa-cp-clone): Enabled by default at -O3.
3292 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
3293 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
3295 2008-08-29 Jan Hubicka <jh@suse.cz>
3297 * tree.c (build_function_type_skip_args,
3298 build_function_decl_skip_args): New functions.
3299 * tree.h (build_function_type_skip_args,
3300 build_function_decl_skip_args): Declare.
3301 * gimple.c (giple_copy_call_skip_args): New function.
3302 (giple_copy_call_skip_args): Declare.
3304 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
3305 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
3306 (ipcp_node_modifiable_p): ... this one; use
3307 tree_versionable_function_p.
3308 (ipcp_create_replace_map): Improve debug output.
3309 (ipcp_need_redirect_p): Return false when not clonning.
3310 (ipcp_update_callgraph): Skip args.
3311 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
3313 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
3314 (save_inline_function_body): Update call of tree_function_versioning.
3315 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
3316 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
3318 (tree_function_versioning): Likewise.
3319 * tree-inline.h (tree_function_versioning): Update prototype.
3321 2008-08-29 Jan Hubicka <jh@suse.cz>
3323 * loop-unswitch.c (unswitch_single_loop): Use
3324 optimize_loop_for_speed_p.
3325 * tree-ssa-threadupdate.c (mark_threaded_blocks):
3326 Use optimize_function_for_size_p.
3327 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
3328 * postreload-gcse.c (eliminate_partially_redundant_load):
3329 Use optimize_bb_for_size_p.
3330 * value-prof.c (gimple_divmod_fixed_value_transform,
3331 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
3332 gimple_stringops_transform): Use optimize_bb_for_size_p.
3333 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
3334 * final.c (compute_alignments): Use optimize_function_for_size_p.
3335 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
3336 (fold_builtin_strcpy, fold_builtin_fputs): Use
3337 optimize_function_for_size_p.
3338 * fold-const.c (tree_swap_operands_p): Use
3339 optimize_function_for_size_p.
3340 * recog.c (relax_delay_slots): Likewise.
3341 * tree-ssa-math-opts.c (replace_reciprocal):
3342 Use optimize_bb_for_speed_p.
3343 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
3344 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
3345 optimize_function_for_size_p.
3346 (cgraph_decide_inlining_of_small_function): Use
3347 optimize_function_for_size_p.
3348 * global.c (find_reg): Use optimize_function_for_size_p.
3349 * opts.c (decode_options): Do not clear flag_tree_ch,
3350 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
3351 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
3352 work it out from profile.
3353 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
3354 optimize_loop_for_speed_p.
3355 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3357 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
3358 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
3359 * tree-eh.c (decide_copy_try_finally): Use
3360 optimize_function_for_size_p.
3361 * local-alloc.c (block_alloc): Pass BB pointer.
3362 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
3363 * gcse.c (gcse_main): Use optimize_function_for_size_p.
3364 * loop-unroll.c (decide_unrolling_and_peeling):
3365 Use optimize_loop_for_size_p.
3366 (decide_peel_completely): Likewise.
3367 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
3368 optimize_loop_for_size_p.
3369 (vect_enhance_data_refs_alignment): Likewise.
3370 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
3371 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
3373 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
3374 (try_crossjump_bb): Use optimize_bb_for_size_p.
3375 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
3376 optimize_loop_for_speed_p.
3377 * bb-reorder.c (find_traces_1_round): Likewise.
3378 (copy_bb): Use optimize_bb_for_speed_p.
3379 (duplicate_computed_gotos): Likewise.
3380 * basic-block.h (optimize_loop_nest_for_size_p,
3381 optimize_loop_nest_for_speed_p): New.
3382 * stmt.c (expand_case): Use optimize_insn_for_size_p.
3384 2008-08-29 Tristan Gingold <gingold@adacore.com>
3386 * gcov.c (main): Call expandargv.
3388 2008-08-29 Jan Hubicka <jh@suse.cz>
3390 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
3392 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3394 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
3395 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3397 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
3399 2008-08-29 Jan Hubicka <jh@suse.cz>
3401 * tree-pass.h (pass_strip_predict_hints): Declare.
3402 * predict.c (strip_builtin_expect): Rename to ...
3403 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
3404 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
3405 (tree_estimate_probability): Do not strip builtin_expect.
3406 (pass_strip_predict_hints): New pass.
3407 * tree-inline.c (expand_call_inline): When inlining cold function,
3408 predict it as unlikely.
3409 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
3411 2008-08-29 Richard Guenther <rguenther@suse.de>
3413 PR tree-optimization/37207
3414 * tree-vrp.c (extract_range_from_binary_expr): Also try
3415 to constant fold if only one of the operands is a constant.
3417 2008-08-29 Nick Clifton <nickc@redhat.com>
3419 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
3420 the same way as SYMBOL_REFs.
3422 2008-08-28 Bob Wilson <bob.wilson@acm.org>
3424 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
3426 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
3428 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
3429 * config/mips/mips.md (branch_likely): Remove const. Fix
3431 (define_delay for type "branch"): Change to only apply for branch
3432 with likely variant.
3433 (define_delay for type "branch" and "branch_likely" no). New delay
3435 (equality_op): New code iterator.
3436 (bbv, bbinv): New code attributes.
3437 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
3440 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3441 Andrew Pinski <pinskia@gcc.gnu.org>
3444 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
3446 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
3448 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
3449 rule that a symbolic constant must be defined and >= 0 for the
3450 corresponding facility to be present at compile-time.
3451 * gthr-posix.c: Likewise.
3453 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
3455 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
3456 * config/mips/mips.md (D): New mode attribute.
3457 (mulsi3, muldi3): Merge it into ...
3458 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
3459 (muldi3_mul3): New pattern.
3460 (mulsi3_mult3): Rename to mulsi3_mul3.
3462 2008-08-28 Jan Hubicka <jh@suse.cz>
3464 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
3466 * predict.c (always_optimize_for_size_p): Rename to ...
3467 (optimize_function_for_size): ... this one; make extern.
3468 (optimize_function_for_speed_p): New.
3469 (optimize_bb_for_size_p, optimize_bb_for_size_p,
3470 optimize_edge_for_size_p,optimize_edge_for_size_p,
3471 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
3472 * basic-block.h (optimize_function_for_size_p,
3473 optimize_function_for_speed_p): Declare.
3474 * i386.md (optimize_size checks): Replace them by appropriate
3476 (standard_80387_constant_p, ix86_compute_frame_layout,
3477 ix86_expand_epilogue, ix86_decompose_address,
3478 print_operand, emit_i387_cw_initialization,
3479 inline_memory_move_cost, ix86_pad_returns,
3480 ix86_reorg): Replace optimize_size checks.
3482 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
3484 * rtl.h (simplify_subreg_regno): Declare.
3485 * rtlanal.c (simplify_subreg_regno): New function, split out from...
3486 * simplify-rtx.c (simplify_subreg): ...here.
3487 * reload.c (find_reloads): Use simplify_subreg_regno instead of
3488 subreg_offset_representable_p.
3490 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3493 * c-typeck.c (convert_for_assignment): Give a note describing what
3494 was passed and what was expected.
3496 2008-08-28 Joey Ye <joey.ye@intel.com>
3498 * doc/extend.texi: Document AVX built-in functions.
3499 * doc/invoke.texi: Document -mavx.
3501 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
3502 Joey Ye <joey.ye@intel.com>
3503 Xuepeng Guo <xuepeng.guo@intel.com>
3505 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
3507 * config/i386/cpuid.h (bit_FMA): New.
3508 (bit_XSAVE): Likewise.
3509 (bit_OSXSAVE): Likewise.
3510 (bit_AVX): Likewise.
3512 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
3513 define. Use ASM_OUTPUT_AVX_PREFIX.
3515 * config/i386/gmmintrin.h: New.
3517 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
3518 (OPTION_MASK_ISA_AVX_SET): New.
3519 (OPTION_MASK_ISA_FMA_SET): Likewise.
3520 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
3521 (OPTION_MASK_ISA_FMA_SET): Likewise.
3522 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
3523 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
3524 (pta_flags): Add PTA_AVX and PTA_FMA.
3525 (override_options): Handle PTA_AVX and PTA_FMA.
3526 (init_cumulative_args): Handle warn_avx.
3527 (classify_argument): Return 0 for COImode and OImode. Return
3528 1 and X86_64_AVX_CLASS for 256bit vector types.
3529 (examine_argument): Handle X86_64_AVX_CLASS.
3530 (construct_container): Likewise.
3531 (function_arg_advance_32): Pass OImode and 256bit vector types
3533 (function_arg_advance_64): Take a new argument to indicate if a
3534 parameter is named. Handle 256bit vector types. Return
3535 immediately for unnamed 256bit vector mode parameters.
3536 (function_arg_advance): Updated.
3537 (function_arg_32): Add comments for TImode. Handle OImode
3538 and 256bit vector types.
3539 (function_arg_64): Take a new argument to indicate if a
3540 parameter is named. Handle 256bit vector types. Return NULL
3541 for unnamed 256bit vector mode parameters.
3542 (function_arg): Updated.
3543 (setup_incoming_varargs_64): Support
3544 AVX encoding for *sse_prologue_save_insn.
3545 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
3546 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
3547 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
3548 enabled, otherwise return -3.
3549 (standard_sse_constant_opcode): Handle AVX and 256bit vector
3551 (print_reg): Support AVX registers. Handle 'x' and 't'.
3552 Handle 'd' to duplicate the operand.
3553 (print_operand): Likewise. Also support AVX vector compare
3555 (output_387_binary_op): Support AVX.
3556 (output_fp_compare): Likewise.
3557 (ix86_expand_vector_move_misalign): Likewise.
3558 (ix86_attr_length_vex_default): New.
3559 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
3560 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
3561 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
3562 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
3563 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
3564 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
3565 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
3566 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
3567 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
3568 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
3569 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
3570 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
3571 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
3572 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
3573 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
3574 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
3575 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
3576 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
3577 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
3578 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
3579 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
3580 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
3581 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
3582 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
3583 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
3584 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
3585 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
3586 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
3587 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
3588 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
3589 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
3590 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
3591 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
3592 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
3593 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
3594 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
3595 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
3596 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
3597 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
3598 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
3599 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
3600 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
3601 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
3602 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
3603 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
3604 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
3605 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
3606 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
3607 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
3608 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
3609 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
3610 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
3611 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
3612 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
3613 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
3614 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
3615 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
3616 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
3617 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
3618 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
3619 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
3620 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
3621 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
3622 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
3623 and IX86_BUILTIN_MOVMSKPS256,
3624 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
3625 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
3626 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
3627 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
3628 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
3629 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
3630 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
3631 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
3632 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
3633 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
3634 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
3635 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
3636 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
3637 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
3638 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
3639 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
3640 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
3641 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
3642 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
3643 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
3644 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
3645 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
3646 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
3647 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
3648 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
3649 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
3650 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
3651 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
3652 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
3653 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
3654 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
3655 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
3656 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
3657 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
3658 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
3659 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
3660 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
3661 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
3662 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
3663 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
3664 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
3665 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
3666 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
3667 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
3668 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
3669 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
3670 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
3671 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
3672 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
3673 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
3674 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
3675 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
3676 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
3677 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
3678 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
3679 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
3680 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
3681 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
3683 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
3684 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
3685 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
3686 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
3687 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
3688 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
3689 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
3690 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
3691 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
3692 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
3693 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
3694 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
3695 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
3696 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
3697 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
3698 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
3699 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
3700 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
3701 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
3702 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
3703 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
3704 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
3705 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
3706 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
3707 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
3708 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
3709 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
3710 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
3711 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
3712 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
3713 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
3714 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
3715 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
3716 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
3717 IX86_BUILTIN_MOVMSKPS256.
3718 (ix86_init_mmx_sse_builtins): Support AVX builtins.
3719 (ix86_expand_args_builtin): Likewise.
3720 (ix86_expand_special_args_builtin): Likewise.
3721 (ix86_hard_regno_mode_ok): Handle AVX modes.
3722 (ix86_expand_vector_init_duplicate): Likewise.
3723 (ix86_expand_vector_init_one_nonzero): Likewise.
3724 (ix86_expand_vector_init_one_var): Likewise.
3725 (ix86_expand_vector_init_concat): Likewise.
3726 (ix86_expand_vector_init_general): Likewise.
3727 (ix86_expand_vector_set): Likewise.
3728 (ix86_vector_mode_supported_p): Likewise.
3729 (x86_extended_reg_mentioned_p): Check INSN_P before using
3732 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
3733 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
3735 * config/i386/i386.h (TARGET_AVX): New.
3736 (TARGET_FMA): Likewise.
3737 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
3738 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
3739 (VALID_AVX256_REG_MODE): New.
3740 (AVX256_VEC_FLOAT_MODE_P): Likewise.
3741 (AVX_FLOAT_MODE_P): Likewise.
3742 (AVX128_VEC_FLOAT_MODE_P): Likewise.
3743 (AVX256_VEC_FLOAT_MODE_P): Likewise.
3744 (AVX_VEC_FLOAT_MODE_P): Likewise.
3745 (ASM_OUTPUT_AVX_PREFIX): Likewise.
3746 (ASM_OUTPUT_OPCODE): Likewise.
3747 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
3749 (SSE_REG_MODE_P): Allow 256bit vector modes.
3750 (ix86_args): Add a warn_avx field.
3752 * config/i386/i386.md (UNSPEC_PCMP): New.
3753 (UNSPEC_VPERMIL): Likewise.
3754 (UNSPEC_VPERMIL2): Likewise.
3755 (UNSPEC_VPERMIL2F128): Likewise.
3756 (UNSPEC_MASKLOAD): Likewise.
3757 (UNSPEC_MASKSTORE): Likewise.
3758 (UNSPEC_CAST): Likewise.
3759 (UNSPEC_VTESTP): Likewise.
3760 (UNSPECV_VZEROALL): Likewise.
3761 (UNSPECV_VZEROUPPER): Likewise.
3762 (XMM0_REG): Likewise.
3763 (XMM1_REG): Likewise.
3764 (XMM2_REG): Likewise.
3765 (XMM3_REG): Likewise.
3766 (XMM4_REG): Likewise.
3767 (XMM5_REG): Likewise.
3768 (XMM6_REG): Likewise.
3769 (XMM8_REG): Likewise.
3770 (XMM9_REG): Likewise.
3771 (XMM10_REG): Likewise.
3772 (XMM11_REG): Likewise.
3773 (XMM12_REG): Likewise.
3774 (XMM13_REG): Likewise.
3775 (XMM14_REG): Likewise.
3776 (XMM15_REG): Likewise.
3778 (prefix_vex_imm8): Likewise.
3779 (prefix_vex_w): Likewise.
3780 (length_vex): Likewise.
3783 (*avx_ashlti3): Likewise.
3784 (*avx_lshrti3): Likewise.
3785 (*avx_setcc<mode>): Likewise.
3786 (*fop_<mode>_comm_mixed_avx): Likewise.
3787 (*fop_<mode>_comm_avx): Likewise.
3788 (*fop_<mode>_1_mixed_avx): Likewise.
3789 (*fop_<mode>_1_avx): Likewise.
3790 (*avx_<code><mode>3): Likewise.
3791 (*avx_ieee_smin<mode>3): Likewise.
3792 (*avx_ieee_smax<mode>3): Likewise.
3793 (mode): Add OI, V8SF and V4DF.
3794 (length): Support VEX prefix.
3795 (*cmpfp_i_mixed): Set prefix attribute.
3796 (*cmpfp_i_sse): Likewise.
3797 (*cmpfp_iu_mixed): Likewise.
3798 (*cmpfp_iu_sse): Likewise.
3799 (*movsi_1): Support AVX.
3800 (*movdi_2): Likewise.
3801 (*movdi_1_rex64): Likewise.
3802 (*movti_internal): Likewise.
3803 (*movti_rex64): Likewise.
3804 (*movsf_1): Likewise.
3805 (*movdf_nointeger): Likewise.
3806 (*movdf_integer_rex64): Likewise.
3807 (*movtf_internal): Likewise.
3808 (zero_extendsidi2_32): Likewise.
3809 (zero_extendsidi2_rex64): Likewise.
3810 (*extendsfdf2_mixed): Likewise.
3811 (*extendsfdf2_sse): Likewise.
3812 (*truncdfsf_fast_mixed): Likewise.
3813 (*truncdfsf_fast_sse): Likewise.
3814 (*truncdfsf_mixed): Likewise.
3815 (fix_trunc<mode>di_sse): Likewise.
3816 (fix_trunc<mode>si_sse): Likewise.
3817 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
3818 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
3819 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
3820 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
3821 (*rcpsf2_sse): Likewise.
3822 (*rsqrtsf2_sse): Likewise.
3823 (*sqrt<mode>2_sse): Likewise.
3824 (sse4_1_round<mode>2): Likewise.
3825 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
3826 Support AVX. Set length attribute properly for AVX.
3828 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
3829 (VECTOR_MODES (FLOAT, 32)): Likewise.
3830 (VECTOR_MODE (INT, DI, 8)): Likewise.
3831 (VECTOR_MODE (INT, HI, 32)): Likewise.
3832 (VECTOR_MODE (INT, QI, 64)): Likewise.
3833 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
3834 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
3835 (VECTOR_MODE (INT, DI, 4)): Removed.
3836 (VECTOR_MODE (INT, SI, 8)): Likewise.
3837 (VECTOR_MODE (INT, HI, 16)): Likewise.
3838 (VECTOR_MODE (INT, QI, 32)): Likewise.
3839 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
3840 (INT_MODE (OI, 32)): Likewise.
3842 * config/i386/i386.opt (mavx): New.
3845 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
3847 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
3848 (*mov<mode>_internal_avx): New.
3849 (*movv2sf_internal_rex64_avx): Likewise.
3850 (*movv2sf_internal_avx): Likewise.
3852 * config/i386/predicates.md (const_4_to_5_operand): New.
3853 (const_6_to_7_operand): Likewise.
3854 (const_8_to_11_operand): Likewise.
3855 (const_12_to_15_operand): Likewise.
3856 (avx_comparison_float_operator): Likewise.
3858 * config/i386/sse.md (AVX256MODEI): New.
3859 (AVX256MODE): Likewise.
3860 (AVXMODEQI): Likewise.
3861 (AVXMODE): Likewise.
3862 (AVX256MODEF2P): Likewise.
3863 (AVX256MODE2P): Likewise.
3864 (AVX256MODE4P): Likewise.
3865 (AVX256MODE8P): Likewise.
3866 (AVXMODEF2P): Likewise.
3867 (AVXMODEF4P): Likewise.
3868 (AVXMODEDCVTDQ2PS): Likewise.
3869 (AVXMODEDCVTPS2DQ): Likewise.
3870 (avxvecmode): Likewise.
3871 (avxvecpsmode): Likewise.
3872 (avxhalfvecmode): Likewise.
3873 (avxscalarmode): Likewise.
3874 (avxcvtvecmode): Likewise.
3875 (avxpermvecmode): Likewise.
3876 (avxmodesuffixf2c): Likewise.
3877 (avxmodesuffixp): Likewise.
3878 (avxmodesuffixs): Likewise.
3879 (avxmodesuffix): Likewise.
3880 (vpermilbits): Likewise.
3881 (pinsrbits): Likewise.
3882 (mov<mode>): Likewise.
3883 (*mov<mode>_internal): Likewise.
3884 (push<mode>1): Likewise.
3885 (movmisalign<mode>): Likewise.
3886 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3887 (avx_movdqu<avxmodesuffix>): Likewise.
3888 (avx_lddqu<avxmodesuffix>): Likewise.
3889 (<plusminus_insn><mode>3): Likewise.
3890 (*avx_<plusminus_insn><mode>3): Likewise.
3891 (*avx_vm<plusminus_insn><mode>3): Likewise.
3892 (mul<mode>3): Likewise.
3893 (*avx_mul<mode>3): Likewise.
3894 (*avx_vmmul<mode>3): Likewise.
3895 (divv8sf3): Likewise.
3896 (divv4df3): Likewise.
3897 (avx_div<mode>3): Likewise.
3898 (*avx_div<mode>3): Likewise.
3899 (*avx_vmdiv<mode>3): Likewise.
3900 (avx_rcpv8sf2): Likewise.
3901 (*avx_vmrcpv4sf2): Likewise.
3902 (sqrtv8sf2): Likewise.
3903 (avx_sqrtv8sf2): Likewise.
3904 (*avx_vmsqrt<mode>2): Likewise.
3905 (rsqrtv8sf2): Likewise.
3906 (avx_rsqrtv8sf2): Likewise.
3907 (*avx_vmrsqrtv4sf2): Likewise.
3908 (<code><mode>3): Likewise.
3909 (*avx_<code><mode>3_finite): Likewise.
3910 (*avx_<code><mode>3): Likewise.
3911 (*avx_vm<code><mode>3): Likewise.
3912 (*avx_ieee_smin<mode>3): Likewise.
3913 (*avx_ieee_smax<mode>3): Likewise.
3914 (avx_addsubv8sf3): Likewise.
3915 (avx_addsubv4df3): Likewise.
3916 (*avx_addsubv4sf3): Likewise.
3917 (*avx_addsubv2df3): Likewise.
3918 (avx_h<plusminus_insn>v4df3): Likewise.
3919 (avx_h<plusminus_insn>v8sf3): Likewise.
3920 (*avx_h<plusminus_insn>v4sf3): Likewise.
3921 (*avx_h<plusminus_insn>v2df3): Likewise.
3922 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
3923 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
3924 (*avx_maskcmp<mode>3): Likewise.
3925 (avx_nand<mode>3): Likewise.
3926 (*avx_<code><mode>3): Likewise.
3927 (*avx_nand<mode>3): Likewise.
3928 (*avx_<code><mode>3): Likewise.
3929 (*avx_cvtsi2ss): Likewise.
3930 (*avx_cvtsi2ssq): Likewise.
3931 (*avx_cvtsi2sd): Likewise.
3932 (*avx_cvtsi2sdq): Likewise.
3933 (*avx_cvtsd2ss): Likewise.
3934 (avx_cvtss2sd): Likewise.
3935 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
3936 (avx_cvtps2dq<avxmodesuffix>): Likewise.
3937 (avx_cvttps2dq<avxmodesuffix>): Likewise.
3938 (*avx_cvtsi2sd): Likewise.
3939 (*avx_cvtsi2sdq): Likewise.
3940 (avx_cvtdq2pd256): Likewise.
3941 (avx_cvtpd2dq256): Likewise.
3942 (avx_cvttpd2dq256): Likewise.
3943 (*avx_cvtsd2ss): Likewise.
3944 (*avx_cvtss2sd): Likewise.
3945 (avx_cvtpd2ps256): Likewise.
3946 (avx_cvtps2pd256): Likewise.
3947 (*avx_movhlps): Likewise.
3948 (*avx_movlhps): Likewise.
3949 (avx_unpckhps256): Likewise.
3950 (*avx_unpckhps): Likewise.
3951 (avx_unpcklps256): Likewise.
3952 (*avx_unpcklps): Likewise.
3953 (avx_movshdup256): Likewise.
3954 (avx_movsldup256): Likewise.
3955 (avx_shufps256): Likewise.
3956 (avx_shufps256_1): Likewise.
3957 (*avx_shufps_<mode>): Likewise.
3958 (*avx_loadhps): Likewise.
3959 (*avx_storelps): Likewise.
3960 (*avx_loadlps): Likewise.
3961 (*avx_movss): Likewise.
3962 (*vec_dupv4sf_avx): Likewise.
3963 (*vec_concatv2sf_avx): Likewise.
3964 (*vec_concatv4sf_avx): Likewise.
3965 (*vec_setv4sf_0_avx): Likewise.
3966 (*vec_setv4sf_avx): Likewise.
3967 (*avx_insertps): Likewise.
3968 (avx_vextractf128<mode>): Likewise.
3969 (vec_extract_lo_<mode>): Likewise.
3970 (vec_extract_hi_<mode>): Likewise.
3971 (vec_extract_lo_<mode>): Likewise.
3972 (vec_extract_hi_<mode>): Likewise.
3973 (vec_extract_lo_v16hi): Likewise.
3974 (vec_extract_hi_v16hi): Likewise.
3975 (vec_extract_lo_v32qi): Likewise.
3976 (vec_extract_hi_v32qi): Likewise.
3977 (avx_unpckhpd256): Likewise.
3978 (*avx_unpckhpd): Likewise.
3979 (avx_movddup256): Likewise.
3980 (*avx_movddup): Likewise.
3981 (avx_unpcklpd256): Likewise.
3982 (*avx_unpcklpd): Likewise.
3983 (avx_shufpd256): Likewise.
3984 (avx_shufpd256_1): Likewise.
3985 (*avx_punpckhqdq): Likewise.
3986 (*avx_punpcklqdq): Likewise.
3987 (*avx_shufpd_<mode>): Likewise.
3988 (*avx_storehpd): Likewise.
3989 (*avx_loadhpd): Likewise.
3990 (*avx_loadlpd): Likewise.
3991 (*avx_movsd): Likewise.
3992 (*vec_concatv2df_avx): Likewise.
3993 (*avx_<plusminus_insn><mode>3): Likewise.
3994 (*avx_<plusminus_insn><mode>3): Likewise.
3995 (*avx_mulv8hi3): Likewise.
3996 (*avxv8hi3_highpart): Likewise.
3997 (*avx_umulv8hi3_highpart): Likewise.
3998 (*avx_umulv2siv2di3): Likewise.
3999 (*avx_mulv2siv2di3): Likewise.
4000 (*avx_pmaddwd): Likewise.
4001 (*avx_mulv4si3): Likewise.
4002 (*avx_ashr<mode>3): Likewise.
4003 (*avx_lshr<mode>3): Likewise.
4004 (*avx_ashl<mode>3): Likewise.
4005 (*avx_<code><mode>3): Likewise.
4006 (*avx_eq<mode>3): Likewise.
4007 (*avx_gt<mode>3): Likewise.
4008 (*avx_nand<mode>3): Likewise.
4009 (*avx_nand<mode>3): Likewise.
4010 (*avx_<code><mode>3): Likewise.
4011 (*avx_<code><mode>3): Likewise.
4012 (*avx_packsswb): Likewise.
4013 (*avx_packssdw): Likewise.
4014 (*avx_packuswb): Likewise.
4015 (*avx_punpckhbw): Likewise.
4016 (*avx_punpcklbw): Likewise.
4017 (*avx_punpckhwd): Likewise.
4018 (*avx_punpcklwd): Likewise.
4019 (*avx_punpckhdq): Likewise.
4020 (*avx_punpckldq): Likewise.
4021 (*avx_pinsr<avxmodesuffixs>): Likewise.
4022 (*avx_pinsrq): Likewise.
4023 (*avx_loadld): Likewise.
4024 (*vec_extractv2di_1_rex64_avx): Likewise.
4025 (*vec_extractv2di_1_avx): Likewise.
4026 (*vec_dupv2di_avx): Likewise.
4027 (*vec_concatv2si_avx): Likewise.
4028 (*vec_concatv4si_1_avx): Likewise.
4029 (*vec_concatv2di_avx): Likewise.
4030 (*vec_concatv2di_rex64_avx): Likewise.
4031 (*avx_uavgv16qi3): Likewise.
4032 (*avx_uavgv8hi3): Likewise.
4033 (*avx_psadbw): Likewise.
4034 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
4035 (*avx_phaddwv8hi3): Likewise.
4036 (*avx_phadddv4si3): Likewise.
4037 (*avx_phaddswv8hi3): Likewise.
4038 (*avx_phsubwv8hi3): Likewise.
4039 (*avx_phsubdv4si3): Likewise.
4040 (*avx_phsubswv8hi3): Likewise.
4041 (*avx_pmaddubsw128): Likewise.
4042 (*avx_pmulhrswv8hi3): Likewise.
4043 (*avx_pshufbv16qi3): Likewise.
4044 (*avx_psign<mode>3): Likewise.
4045 (*avx_palignrti): Likewise.
4046 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4047 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4048 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4049 (*avx_mpsadbw): Likewise.
4050 (*avx_packusdw): Likewise.
4051 (*avx_pblendvb): Likewise.
4052 (*avx_pblendw): Likewise.
4053 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4054 (avx_ptest256): Likewise.
4055 (avx_roundp<avxmodesuffixf2c>256): Likewise.
4056 (*avx_rounds<ssemodesuffixf2c>): Likewise.
4057 (*avx_aesenc): Likewise.
4058 (*avx_aesenclast): Likewise.
4059 (*avx_aesdec): Likewise.
4060 (*avx_aesdeclast): Likewise.
4061 (avx_vzeroupper): Likewise.
4062 (avx_vzeroupper_rex64): Likewise.
4063 (avx_vpermil<mode>): Likewise.
4064 (avx_vpermilvar<mode>3): Likewise.
4065 (avx_vpermil2<mode>3): Likewise.
4066 (avx_vperm2f128<mode>3): Likewise.
4067 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4068 (avx_vbroadcastss256): Likewise.
4069 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
4070 (avx_vinsertf128<mode>): Likewise.
4071 (vec_set_lo_<mode>): Likewise.
4072 (vec_set_hi_<mode>): Likewise.
4073 (vec_set_lo_<mode>): Likewise.
4074 (vec_set_hi_<mode>): Likewise.
4075 (vec_set_lo_v16hi): Likewise.
4076 (vec_set_hi_v16hi): Likewise.
4077 (vec_set_lo_v32qi): Likewise.
4078 (vec_set_hi_v32qi): Likewise.
4079 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4080 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4081 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
4082 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
4083 (vec_init<mode>): Likewise.
4084 (*vec_concat<mode>_avx): Likewise.
4085 (blendbits): Support V8SF and V4DF.
4086 (sse2_movq128): Support AVX.
4087 (<sse>_movnt<mode>): Likewise.
4088 (sse2_movntv2di): Likewise.
4089 (sse_rcpv4sf2): Likewise.
4090 (sse_sqrtv4sf2): Likewise.
4091 (sse_rsqrtv4sf2): Likewise.
4092 (<sse>_comi): Likewise.
4093 (<sse>_ucomi): Likewise.
4094 (sse_cvtss2si): Likewise.
4095 (sse_cvtss2si_2): Likewise.
4096 (sse_cvtss2siq): Likewise.
4097 (sse_cvtss2siq_2): Likewise.
4098 (sse_cvttss2si): Likewise.
4099 (sse_cvttss2siq): Likewise.
4100 (sse2_cvtsd2si): Likewise.
4101 (sse2_cvtsd2si_2): Likewise.
4102 (sse2_cvtsd2siq): Likewise.
4103 (sse2_cvtsd2siq_2): Likewise.
4104 (sse2_cvttsd2si): Likewise.
4105 (sse2_cvttsd2siq): Likewise.
4106 (sse2_cvtdq2pd): Likewise.
4107 (*sse2_cvtpd2dq): Likewise.
4108 (*sse2_cvttpd2dq): Likewise.
4109 (*sse2_cvtpd2ps): Likewise.
4110 (sse2_cvtps2pd): Likewise.
4111 (sse3_movshdup): Likewise.
4112 (sse3_movsldup): Likewise.
4113 (sse_storehps): Likewise.
4114 (*sse4_1_extractps): Likewise.
4115 (sse2_storelpd): Likewise.
4116 (vec_dupv2df_sse3): Likewise.
4117 (*vec_concatv2df_sse3): Likewise.
4118 (*sse4_1_pextrb): Likewise.
4119 (*sse4_1_pextrb_memory): Likewise.
4120 (*sse2_pextrw): Likewise.
4121 (*sse4_1_pextrw_memory): Likewise.
4122 (*sse4_1_pextrd): Likewise.
4123 (*sse4_1_pextrq): Likewise.
4124 (sse2_pshufd_1): Likewise.
4125 (sse2_pshuflw_1): Likewise.
4126 (sse2_pshufhw_1): Likewise.
4127 (*sse2_storeq_rex64): Likewise.
4128 (*vec_dupv4si): Likewise.
4129 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
4130 (sse2_pmovmskb): Likewise.
4131 (*sse2_maskmovdqu): Likewise.
4132 (*sse2_maskmovdqu_rex64): Likewise.
4133 (sse_ldmxcsr): Likewise.
4134 (sse_stmxcsr): Likewise.
4135 (abs<mode>2): Likewise.
4136 (sse4_1_movntdqa): Likewise.
4137 (sse4_1_phminposuw): Likewise.
4138 (sse4_1_extendv8qiv8hi2): Likewise.
4139 (*sse4_1_extendv8qiv8hi2): Likewise.
4140 (sse4_1_extendv4qiv4si2): Likewise.
4141 (*sse4_1_extendv4qiv4si2): Likewise.
4142 (sse4_1_extendv2qiv2di2): Likewise.
4143 (*sse4_1_extendv2qiv2di2): Likewise.
4144 (sse4_1_extendv4hiv4si2): Likewise.
4145 (*sse4_1_extendv4hiv4si2): Likewise.
4146 (sse4_1_extendv2hiv2di2): Likewise.
4147 (*sse4_1_extendv2hiv2di2): Likewise.
4148 (sse4_1_extendv2siv2di2): Likewise.
4149 (*sse4_1_extendv2siv2di2): Likewise.
4150 (sse4_1_zero_extendv8qiv8hi2): Likewise.
4151 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
4152 (sse4_1_zero_extendv4qiv4si2): Likewise.
4153 (*sse4_1_zero_extendv4qiv4si2): Likewise.
4154 (sse4_1_zero_extendv2qiv2di2): Likewise.
4155 (*sse4_1_zero_extendv2qiv2di2): Likewise.
4156 (sse4_1_zero_extendv4hiv4si2): Likewise.
4157 (*sse4_1_zero_extendv4hiv4si2): Likewise.
4158 (sse4_1_zero_extendv2hiv2di2): Likewise.
4159 (*sse4_1_zero_extendv2hiv2di2): Likewise.
4160 (sse4_1_zero_extendv2siv2di2): Likewise.
4161 (*sse4_1_zero_extendv2siv2di2): Likewise.
4162 (sse4_1_ptest): Likewise.
4163 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
4164 (sse4_2_pcmpestri): Likewise.
4165 (sse4_2_pcmpestrm): Likewise.
4166 (sse4_2_pcmpistri): Likewise.
4167 (sse4_2_pcmpistrm): Likewise.
4169 (aeskeygenassist): Likewise.
4171 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
4173 * config/i386/predicates.md (vzeroall_operation): New.
4175 * config/i386/sse.md (avx_vzeroall): New.
4176 (*avx_vzeroall): Likewise.
4178 2008-08-28 Paul Brook <paul@codesourcery.com>
4179 Mark Shinwell <shinwell@codesourcery.com>
4180 Richard Earnshaw <richard.earnshaw@arm.com>
4182 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
4183 (TARGET_MIN_ANCHOR_OFFSET): New.
4184 (arm_override_options): Set correct anchor ranges for Thumb-1
4185 and Thumb-2 if required.
4186 (legitimize_pic_address): Handle case involving a TLS symbol
4187 reference with an addend.
4188 (arm_optimization_options): Enable section anchors at -O1 and
4190 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
4191 * config/arm/arm-protos.h (arm_optimization_options): New.
4193 2008-08-28 Nick Clifton <nickc@redhat.com>
4195 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
4196 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
4199 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
4200 * config/v850/v850.md (return): Remove frame size restriction.
4202 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
4204 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
4206 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
4208 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
4210 2008-08-28 Paul Brook <paul@codesourcery.com>
4212 * config/arm/vfp11.md: Update license notice.
4213 * config/arm/cortex-r4.md: Ditto.
4215 2008-08-28 Richard Guenther <rguenther@suse.de>
4217 PR tree-optimization/37207
4218 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
4221 2008-08-28 Dodji Seketeli <dodji@redhat.com>
4224 * tree.c (int_fits_type_p): Don't forget unsigned integers
4225 of type sizetype which higher end word equals -1.
4227 2008-08-28 Ira Rosen <irar@il.ibm.com>
4229 * target.h (struct vectorize): Add new target builtin.
4230 * tree-vectorizer.c (destroy_loop_vec_info): Call
4231 vect_free_slp_instance instead of vect_free_slp_node.
4232 * tree-vectorizer.h (enum slp_load_perm_type): New.
4233 (struct _slp_instance): Add new fields.
4234 (SLP_INSTANCE_LOAD_PERMUTATION): New.
4235 (SLP_INSTANCE_LOADS): New.
4236 (vect_free_slp_tree): Remove.
4237 (vect_free_slp_instance): Declare.
4238 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
4239 (vectorizable_load): Add argument.
4240 (vect_transform_slp_perm_load): New.
4241 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
4243 (vect_get_place_in_interleaving_chain): New function.
4244 (vect_free_slp_tree): Make static.
4245 (vect_free_slp_instance): New function.
4246 (vect_build_slp_tree): Add new arguments. Allow load permutations and
4247 collect the load location in the interleaving chain.
4248 (vect_supported_slp_permutation_p): New function.
4249 (vect_supported_load_permutation_p): Likewise.
4250 (vect_analyze_slp_instance): In case of loads permutation, call
4251 vect_supported_load_permutation_p to check that the permutation is
4253 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
4254 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
4255 (vect_create_mask_and_perm): New function.
4256 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
4257 (vectorizable_load): Add an argument. Don't keep the created vectors
4258 statements in the node if permutation is required. Call
4259 vect_transform_slp_perm_load to generate the permutation.
4260 (vect_transform_stmt): Add new argument. Call vectorizable_load with
4261 additional argument.
4262 (vect_schedule_slp_instance): In case of loads permutation, allocate
4263 vectorized statements structure for all the related SLP nodes. Call
4264 vect_transform_stmt with addditional argument.
4265 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
4266 * config/spu/spu.c (spu_builtin_vec_perm): New.
4267 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
4268 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
4269 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
4270 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
4272 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
4274 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
4275 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
4276 __gthread_cond_signal, __gthread_cond_timedwait,
4277 __gthread_cond_timedwait_recursive): New functions.
4278 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
4280 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
4283 2008-08-28 Richard Guenther <rguenther@suse.de>
4286 * fold-const.c (maybe_canonicalize_comparison_1): Require
4287 undefined overflow only for canonicalizing A +- CST cmp CST.
4288 Make sure to not generate new constants that are not inside
4289 their TYPE_MIN/MAX_VALUE range.
4290 (maybe_canonicalize_comparison): Remove undefined overflow
4292 (fold_binary): Remove now duplicate folding.
4294 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
4296 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
4297 use not updated in the last change.
4299 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
4301 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
4302 (IRA_COVER_CLASSES): Add FPUL_REGS.
4304 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4307 * c-common.c (conversion_warning): Check for null operands.
4309 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4312 * c-decl.c (check_for_loop_decls): Improve error message. Give
4315 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4318 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
4319 (convert_for_assignment): Pass corrent OPT_W* parameter to
4320 WARN_FOR_ASSIGNMENT.
4322 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
4325 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
4327 2008-08-27 Paul Brook <paul@codesourcery.com>
4329 * config.gcc: Loosen checks for arm uclinux eabi targets.
4331 2008-08-27 Paul Brook <paul@codesourcery.com>
4333 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
4335 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
4337 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
4339 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
4340 the enumerators of an ENUMERAL_TYPE.
4341 * dbxout.c (dbxout_type): Ditto.
4343 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
4346 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
4347 (fwprop_addr): Check that the loop_father is not the outer loop.
4349 2008-08-26 Paul Brook <paul@codesourcery.com>
4351 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
4352 Remove documentation entry for fmul type.
4353 Use fmuls to annotate single-precision multiplication patterns,
4354 fmuld to annotate double-precision multiplication patterns,
4355 fmacs to annotate single-precision multiply-accumulate patterns
4356 and fmacd to annotate double-precision multiply-accumulate patterns.
4357 * config/arm/vfp11.md: Update reservations accordingly.
4358 * config/arm/arm.md: Note that certain values of the "type"
4359 attribute are documented in vfp.md.
4360 * config/arm/arm1020e.md: Remove out of date duplicate comment.
4361 (v10_cvt): Use new fmul types.
4363 2008-08-26 Paul Brook <paul@codesourcery.com>
4365 * config/arm/vfp.md: Move pipeline description for VFP11 to...
4366 * config/arm/vfp11.md: ...here. New.
4367 * config/arm/arm.md: Include vfp11.md.
4369 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
4371 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
4372 parameter to inform call.
4374 2008-08-26 Jeff Law <law@redhat.com>
4376 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
4377 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
4378 preferred class when copying a constant into a partial word register.
4380 2008-08-26 Ben Elliston <bje@au.ibm.com>
4382 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
4383 * cp/typeck.c: Likewise.
4384 * cp/tree.c: Likewise.
4385 * gimple-low.c: Likewise.
4388 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
4390 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
4391 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
4393 * doc/passes.texi: Describe IRA.
4395 * doc/tm.texi (IRA_COVER_CLASSES,
4396 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
4398 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
4399 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
4400 -fira-propagate-cost, -fno-ira-share-save-slots,
4401 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
4403 * flags.h (ira_algorithm): New enumeration.
4404 (flag_ira_algorithm, flag_ira_verbose): New external variable
4407 * postreload.c (gate_handle_postreload): Don't do post reload
4408 optimizations unless the reload is completed.
4410 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
4413 * tree-pass.h (pass_ira): New external variable declaration.
4415 * reload.h: Add 2008 to the Copyright.
4417 * cfgloopanal.c: Include params.h.
4418 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
4421 * params.h (IRA_MAX_LOOPS_NUM): New macro.
4423 * toplev.c (ira.h): New include.
4424 (flag_ira_algorithm, flag_ira_verbose): New external variables.
4425 (backend_init_target): Call ira_init.
4426 (backend_init): Call ira_init_once.
4427 (finalize): Call finish_ira_once.
4429 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
4430 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
4433 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
4434 may_move_out_cost): New external variable declarations.
4435 (move_table): New typedef.
4437 * caller-save.c: Include headers output.h and ira.h.
4438 (no_caller_save_reg_set): New global variable.
4439 (save_slots_num, save_slots): New variables.
4440 (reg_save_code, reg_restore_code, add_stored_regs): Add
4442 (init_caller_save): Set up no_caller_save_reg_set.
4443 (init_save_areas): Reset save_slots_num.
4444 (saved_hard_reg): New structure.
4445 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
4446 (initiate_saved_hard_regs, new_saved_hard_reg,
4447 finish_saved_hard_regs, saved_hard_reg_compare_func): New
4449 (setup_save_areas): Add code for sharing stack slots.
4450 (all_blocks): New variable.
4451 (save_call_clobbered_regs): Process pseudo-register too.
4452 (mark_set_regs): Process pseudo-register too.
4453 (insert_one_insn): Put the insn after bb note in a empty basic
4454 block. Add insn check.
4456 * global.c (eliminable_regset): Make it external.
4457 (mark_elimination): Use DF_LR_IN for IRA.
4458 (pseudo_for_reload_consideration_p): New.
4459 (build_insn_chain): Make it external. Don't ignore spilled
4460 pseudos for IRA. Use pseudo_for_reload_consideration_p.
4461 (gate_handle_global_alloc): New function.
4462 (pass_global_alloc): Add the gate function.
4464 * opts.c (decode_options): Set up flag_ira. Print the warning for
4466 (common_handle_option): Process -fira-algorithm and -fira-verbose.
4468 * timevar.def (TV_IRA, TV_RELOAD): New passes.
4470 * regmove.c (regmove_optimize): Don't do replacement of output for
4473 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
4474 New external variable declarations.
4476 * local-alloc.c (update_equiv_regs): Make it external. Return
4477 true if jump label rebuilding should be done. Rescan new_insn for
4479 (gate_handle_local_alloc): New function.
4480 (pass_local_alloc): Add the gate function.
4482 * alias.c (value_addr_p, stack_addr_p): New functions.
4483 (nonoverlapping_memrefs_p): Use them for IRA.
4485 * common.opt (fira, fira-algorithm, fira-coalesce,
4486 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
4487 fira-verbose): New options.
4489 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
4490 move_cost, may_move_in_cost, may_move_out_cost): Make the
4492 (move_table): Remove typedef.
4493 (init_move_cost): Make it external.
4494 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
4497 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
4498 setup_reg_classes): New function prototypes.
4499 (eliminable_regset): New external variable declaration.
4500 (build_insn_chain, update_equiv_regs): New function prototypes.
4502 * Makefile.in (IRA_INT_H): New definition.
4503 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
4504 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
4505 (reload1.o, toplev.o): Add dependence on ira.h.
4506 (cfgloopanal.o): Add PARAMS_H.
4507 (caller-save.o): Add dependence on output.h and ira.h.
4508 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
4509 ira-emit.o, ira-lives.o): New entries.
4511 * passes.c (pass_ira): New pass.
4513 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
4515 * reload1.c (ira.h): Include the header.
4516 (changed_allocation_pseudos): New bitmap.
4517 (init_reload): Initiate the bitmap.
4518 (compute_use_by_pseudos): Permits spilled registers in FROM.
4519 (temp_pseudo_reg_arr): New variable.
4520 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
4521 IRA. Call alter_reg with the additional parameter. Don't clear
4522 spilled_pseudos for IRA. Restore original insn chain for IRA.
4523 Clear changed_allocation_pseudos at the end of reload.
4524 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
4525 (hard_regno_to_pseudo_regno): New variable.
4526 (count_pseudo): Check spilled pseudos. Set up
4527 hard_regno_to_pseudo_regno.
4528 (count_spilled_pseudo): Check spilled pseudos. Update
4529 hard_regno_to_pseudo_regno.
4530 (find_reg): Use better_spill_reload_regno_p. Check
4531 hard_regno_to_pseudo_regno.
4532 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
4534 (eliminate_regs_1): Use additional parameter for alter_reg.
4535 (finish_spills): Set up pseudo_previous_regs only for spilled
4536 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
4537 more arguments. Don't clear live_throughout and dead_or_set for
4538 spilled pseudos. Use additional parameter for alter_reg. Call
4539 mark_allocation_change. Set up changed_allocation_pseudos.
4540 Remove sanity check.
4541 (emit_input_reload_insns, delete_output_reload): Use additional
4542 parameter for alter_reg. Call mark_allocation_change.
4543 (substitute, gen_reload_chain_without_interm_reg_p): New
4545 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
4547 * testsuite/gcc.dg/20080410-1.c: New file.
4549 * config/s390/s390.h (IRA_COVER_CLASSES,
4550 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
4552 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
4554 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
4556 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
4558 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
4560 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
4562 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
4564 2008-08-24 Jeff Law <law@redhat.com>
4565 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
4566 when ignoring unavailable registers.
4568 2008-08-24 Jeff Law <law@redhat.com>
4569 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
4570 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
4571 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
4572 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
4574 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
4575 * ira-build.c (allocno_range_compare_func): Stabilize sort.
4577 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
4578 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
4579 * reload1.c (find_reg): Process registers in register allocation order.
4581 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
4582 * toplev.c (backend_init_target): Move ira_init call from
4584 (lang_dependent_init_target): ...to here.
4586 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
4587 * ira.c (setup_class_subset_and_memory_move_costs): Don't
4588 calculate memory move costs for NO_REGS.
4590 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
4591 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
4592 STACK_REGS is defined.
4594 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
4595 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
4597 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
4598 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
4600 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
4601 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
4602 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
4605 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
4606 Dorit Nuzman <dorit@il.ibm.com>
4608 * gcc/config/spu/spu.md (vec_extract_evenv4si,
4609 vec_extract_evenv4sf, vec_extract_evenv8hi,
4610 vec_extract_evenv16qi, vec_extract_oddv4si,
4611 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
4612 vec_interleave_highv4sf, vec_interleave_lowv4sf,
4613 vec_interleave_highv4si, vec_interleave_lowv4si,
4614 vec_interleave_highv8hi, vec_interleave_lowv8hi,
4615 vec_interleave_highv16qi, vec_interleave_lowv16qi,
4616 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
4618 2008-08-25 Janis Johnson <janis187@us.ibm.com>
4621 * config/rs6000/rs6000.c (optimization_options): Don't default to
4622 section anchors without toplevel reorder.
4624 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4626 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
4627 (mfc_end_critical_section): Likewise.
4629 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4631 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
4632 all type qualifiers from element type to vector type.
4634 2008-08-25 David Daney <ddaney@avtrex.com>
4636 * config/mips/mips.md (immediate_insn): Move up in file, fix
4637 comment typo, reformat.
4638 (fetchop_bit, atomic_hiqi_op memory_barrier,
4639 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
4640 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
4641 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
4642 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
4643 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
4644 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
4645 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
4646 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
4647 sync_old_nand<mode>, sync_new_nand<mode>,
4648 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
4649 test_and_set_12): Moved to sync.md.
4651 * config/mips/sync.md: New file.
4653 2008-08-25 Richard Henderson <rth@redhat.com>
4655 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
4656 (regsave): Likewise.
4657 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
4658 (output_cfi_directive): Likewise.
4659 (div_data_align): New.
4660 (output_cfi): Use it.
4662 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
4664 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
4665 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
4666 (TARGET_OCTEON): New macro.
4667 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
4668 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
4669 (ISA_HAS_POP): New macro.
4670 * config/mips/driver-native.c (host_detect_local_cpu): Handle
4672 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
4674 * config/mips/mips.md (cpu): Add octeon.
4675 (type): Add pop attribute value.
4676 (popcount<mode>2): New pattern.
4677 * doc/invoke.texi (-march=@var{arch}): Add octeon.
4679 2008-08-24 Jan Hubicka <jh@suse.cz>
4681 * doc/invoke.texi (-fipa-cp-clone): New option.
4682 (-fipa-cp): Update docs.
4683 (--param ipcp-unit-growth):New.
4684 * ipa-cp.c: Include fibheap.h, params.h
4685 (ipcp_initialize_node_lattices): When not cloning, all externally
4686 visible functions are bottom.
4687 (ipcp_need_redirect_p): Accept clones.
4688 (ipcp_insert_stage): Use cost driven heuristics.
4689 (max_count, dead_nodes): New static vars.
4690 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
4691 ipcp_const_param_count): New functions.
4692 * common.opt (ipa-cp-clone): New command line option.
4693 * params.def (ipcp-unit-growth): New.
4695 2008-08-24 Jan Hubicka <jh@suse.cz>
4697 * tree-inline.c (tree_function_versioning): Look harder
4698 for referenced vars.
4700 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
4702 PR tree-optimization/37185
4703 * matrix-reorg.c (transform_access_sites): Update changed stmt.
4705 2008-08-23 Jan Hubicka <jh@suse.cz>
4707 * ipa-cp.c (ipcp_analyze_node): New function.
4708 (ipcp_update_cloned_node): Use it.
4709 (ipcp_init_stage): Likewise.
4710 * ipa-inline.c (function_insertion_hook_holder): New static var.
4711 (analyze_function): Break out from ....
4712 (inline_generate_summary): Here; register insertion hook.
4713 (cgraph_decide_inlining): Remove hook.
4714 (add_new_function): New function.
4716 2008-08-23 Jan Hubicka <jh@suse.cz>
4718 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
4720 2008-08-23 Jan Hubicka <jh@suse.cz>
4722 * ipa-cp.c (constant_val_insert): Remove.
4723 (ipcp_propagate_one_const): Remove.
4724 (ipcp_create_replace_map): Always insert replacements to the map.
4725 (ipcp_insert_stage): Do not try to insert statements by hand.
4726 * tree-inline.c (insert_init_stmt): Break out from ...
4727 (setup_one_parameter): ... here; allow NULL BB pointer.
4728 (tree_function_versioning): Use setup_one_parameter to process
4731 2008-08-23 Jan Hubicka <jh@suse.cz>
4733 * tree.c (decl_address_ip_invariant_p): New function.
4734 * tree.h (decl_address_ip_invariant_p): Declare.
4735 * gimple.c (strip_invariant_refs): Break out from ...
4736 (is_gimple_invariant_address): ... here
4737 (is_gimple_ip_invariant_address): New function.
4738 (is_gimple_ip_invariant): New function.
4739 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
4742 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
4743 (ipcp_lat_is_insertable): All constants are insertable.
4744 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
4745 IPA_CONST_VALUE_REF.
4746 (ipcp_initialize_node_lattices): Propagate all types of operands.
4747 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
4748 (ipcp_create_replace_map): Reformat.
4749 (ipcp_need_redirect_p): Simplify.
4750 (ipcp_insert_stage): Check that argument is used before clonning.
4751 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
4753 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
4754 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
4755 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
4756 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
4757 (jump_func_type): Remove IPA_CONST_VALUE_REF.
4758 * tree-inline.c (tree_function_versioning): Add variables referenced
4761 2008-08-23 Jan Hubicka <jh@suse.cz>
4764 * i386.c (standard_80387_constant_p): Use optimize_size.
4766 2008-08-23 Ira Rosen <irar@il.ibm.com>
4768 PR tree-optimization/37161
4769 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
4770 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
4771 (vect_determine_vectorization_factor): Move the scalar type
4772 retrieval to vect_get_smallest_scalar_type.
4773 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
4774 scalar type. Remove redundant computation.
4775 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
4776 (vect_get_slp_defs): Take the type of RHS into account if
4777 necessary by calling vect_get_smallest_scalar_type. Call
4778 vect_get_constant_vectors with additional argument.
4780 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4783 * doc/invoke.texi (Wwrite-strings): Clarify description.
4785 2008-08-23 Ira Rosen <irar@il.ibm.com>
4787 PR tree-optimization/37174
4788 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
4789 def stmt is a part of the loop before accessing its stmt_vec_info.
4791 2008-08-22 Anatoly Sokolov <aesok@post.ru>
4794 * config/avr/avr.md (UNSPEC_SWAP): New constants.
4795 (*swap): New insn pattern.
4796 (*ashlqi3): Rename from ashlqi3 insn pattern.
4797 (ashlqi3): New expanders.
4798 (*lshrqi3): Rename from lshrqi3 insn pattern.
4799 (lshrqi3): New expanders.
4800 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
4801 lshrqi3_const5, lshrqi3_const6): New splitters.
4802 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
4803 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
4806 2008-08-22 Richard Guenther <rguenther@suse.de>
4808 PR tree-optimization/37078
4809 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
4810 [+INF, +INF] ranges.
4812 2008-08-22 Richard Guenther <rguenther@suse.de>
4814 PR tree-optimization/37143
4815 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
4816 a conversion statement instead of a copy.
4818 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
4821 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
4822 CCCmode, CCOmode and CCSmode destination modes.
4825 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
4826 from different units in a single alternative.
4827 (*vec_extractv2sf_1): Ditto.
4828 (*vec_extractv2si_0): Ditto.
4829 (*vec_extractv2si_1): Ditto.
4830 * config/i386/sse.md (sse2_storehpd): Ditto.
4831 (sse2_storelpd): Ditto.
4832 (sse2_loadhpd): Ditto.
4833 (sse2_loadlpd): Ditto.
4836 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
4837 (popcountsi2): Ditto.
4838 (clzdi2_abm): Ditto.
4839 (popcountdi2): Ditto.
4840 (clzhi2_abm): Ditto.
4841 (popcounthi2): Ditto.
4843 2008-08-22 Richard Guenther <rguenther@suse.de>
4847 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
4848 if the multiplication does not overflow.
4850 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
4852 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
4854 2008-08-21 Richard Henderson <rth@redhat.com>
4856 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
4857 spurrious comma from test.
4858 * configure: Rebuild.
4860 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4863 * builtins.c (fold_builtin_next_arg): Add warning about undefined
4866 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
4868 * c-tree.h (grokfield): New argument.
4869 * c-decl.c (grokfield): Handle new location argument.
4870 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
4872 2008-08-21 Richard Guenther <rguenther@suse.de>
4874 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
4876 2008-08-21 Jan Hubicka <jh@suse.cz>
4878 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
4879 (cgraph_add_function_insertion_hook,
4880 cgraph_remove_function_insertion_hook,
4881 cgraph_call_function_insertion_hooks): New functions.
4882 * cgraph.h (cgraph_add_function_insertion_hook,
4883 cgraph_remove_function_insertion_hook,
4884 cgraph_call_function_insertion_hooks): Declare.
4885 * ipa-reference.c (function_insertion_hook_holder): New variable.
4886 (check_operand, look_for_address_of): When checking late, do not care
4887 about module bitmaps.
4888 (add_new_function): New function.
4889 (generate_summary): Register hooks; zero module bitmaps.
4890 (propagate): Unregister hooks.
4891 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
4892 (add_new_function): New function.
4893 (generate_summary): Register hook.
4894 (propagate): Remove hook.
4896 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
4898 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
4899 * ipa-cp.c (ipcp_update_cloned_node): New function.
4900 (build_const_val): Handle functions correctly; bring type logic
4901 into sync with tree-inline.c
4902 (ipcp_init_stage): Take care of computing stuff needed by
4903 indirect inlining; update clones.
4904 (ipcp_generate_summary): Break out of ipcp_driver.
4905 (ipcp_driver): Do only execution and transformation.
4906 (pass_ipa_cp): Make IPA_PASS.
4907 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
4909 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
4910 ipcp, some info is already available.
4911 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
4912 * tree-inline.c (remap_ssa_name): Unshare expression.
4914 2008-08-21 Richard Guenther <rguenther@suse.de>
4916 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
4917 a PHI ask VN if it is already available.
4918 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
4919 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
4921 2008-08-21 Richard Guenther <rguenther@suse.de>
4924 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
4925 makes sure to produce a result of the correct type.
4927 2008-08-21 Jan Hubicka <jh@suse.cz>
4928 Backport from LTO branch:
4930 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4931 Jan Hubicka <jh@suse.cz>
4934 (init_state, finish_state, set_function_state, generate_summary):
4936 (scan_stmt): Renamed from scan_function. Changed to keep state in
4937 local static vars rather than cgraph aux field.
4938 (propagate): Renamed from static_execute. Changed to keep state in
4939 local static vars rather than cgraph aux field.
4940 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
4941 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
4943 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4945 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
4946 * ipa-reference.c (init_function_info, generate_summary,
4947 propagate): New functions.
4948 (analyze_function): Call init_function_info.
4949 (static_execute): Stripped into generate_summary and propagate.
4950 (pass_ipa_reference): Made into ipa_opt_pass.
4952 2008-08-21 Richard Guenther <rguenther@suse.de>
4954 PR tree-optimization/37181
4955 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
4957 (extract_range_from_unary_expr): Likewise.
4959 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4961 * diagnostic.c (pedwarn_at): Rename as pedwarn.
4963 * toplev.h (pedwarn_at): Likewise.
4964 * builtins.c: Update all calls to pedwarn.
4965 * c-lex.c: Likewise.
4966 * toplev.c: Likewise.
4967 * c-tree.h: Likewise.
4968 * c-decl.c: Likewise.
4969 * c-errors.c: Likewise.
4970 * c-typeck.c: Likewise.
4971 * c-common.c: Likewise.
4972 * c-parser.c: Likewise.
4974 2008-08-20 Joseph Myers <joseph@codesourcery.com>
4977 * config/sparc/sparc.c (function_arg_slotno): Handle structure
4978 with MODE_VECTOR_INT mode.
4980 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4983 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
4984 initialized outside the current module.
4985 (warn_uninitialized_var): Ignore left-hand side when walking the
4986 trees. Ignore address expressions. Examine VUSE operands in gimple
4987 statements with a variable declaration on the right-hand side.
4989 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4992 * rtlanal.c (subreg_offset_representable_p): Revert last change.
4994 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4997 * c-common.c (conversion_warning): Do not warn if applying bit-and
4998 operator to unsigned constant that fits in the target type.
5000 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5003 * c-common.c (conversion_warning): Do not warn for artificial
5006 2008-08-20 Richard Guenther <rguenther@suse.de>
5008 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
5009 (extract_range_from_binary_expr): Fall back to constant propagation.
5010 (extract_range_from_unary_expr): Likewise.
5012 2008-08-20 Richard Guenther <rguenther@suse.de>
5014 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
5015 with TREE_THIS_VOLATILE on shared nodes.
5016 (fold_stmt_r): Likewise.
5018 2008-08-20 Jakub Jelinek <jakub@redhat.com>
5021 * c-parser.c (c_parser_attributes): For keywords use canonical
5022 spelling for attr_name.
5024 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5026 * value-prof.c (check_counter): Revert wrong call to error.
5028 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5030 * profile.c: Update calls to inform.
5031 * value-prof.c: Update calls to inform.
5033 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5035 * diagnostic.c (inform): Add an explicit location_t parameter.
5036 * toplev.h (inform): Update declaration.
5037 * builtins.c: Update all calls to inform.
5038 * c-common.c: Likewise.
5039 * c-decl.c: Likewise.
5040 * c-opts.c: Likewise.
5041 * c-pch.c: Likewise.
5042 * c-pragma.c: Likewise.
5043 * c-typeck.c: Likewise.
5044 * coverage.c: Likewise.
5046 * toplev.c: Likewise.
5047 * tree-cfg.c: Likewise.
5048 * tree-ssa.c: Likewise.
5050 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
5053 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
5054 V2DI mode, for SSE4.1, use movq instead of vector set if the
5055 second element is zero and inter-unit moves are OK.
5057 2008-08-20 Richard Guenther <rguenther@suse.de>
5059 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
5060 properly handle conversion/copy chains after tuplification.
5062 2008-08-20 Richard Guenther <rguenther@suse.de>
5064 * passes.c (init_optimization_passes): Move the second
5065 forwprop pass before alias computation. Remove the second
5066 DCE pass. Remove the first dominator and phi copy/const
5069 2008-08-20 Nick Clifton <nickc@redhat.com>
5071 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
5072 support of this feature. Do not assume that a sufficiently new
5073 assembler will support the feature regardless of the target type.
5074 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5075 * configure: Regenerate.
5077 2008-08-20 Richard Guenther <rguenther@suse.de>
5079 * tree-vrp.c (found_in_subgraph): Remove.
5080 (live): New global static.
5081 (live_on_edge): New function.
5082 (blocks_visited): Remove.
5083 (register_edge_assert_for_2): Use live_on_edge.
5084 (find_conditional_asserts): Remove code dealing with
5085 found_in_subgraph. Do not walk the CFG.
5086 (find_switch_asserts): Likewise.
5087 (find_assert_locations_1): Renamed from find_assert_locations.
5088 Move finding assert locations for conditional and switch
5089 statements first. Update live bitmap. Do not walk the CFG.
5090 (find_assert_locations): New function.
5091 (insert_range_assertions): Remove entry of CFG walk.
5092 Adjust call to find_assert_locations.
5093 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
5094 that only can appear because of fake exit edges but assert we
5095 never try to insert on those.
5096 (fini_pre): Do not remove fake exit edges here...
5097 (execute_pre): ...but here, before committing edge inserts.
5099 2008-08-19 Richard Guenther <rguenther@suse.de>
5101 * passes.c (init_optimization_passes): Exchange store-ccp
5104 2008-08-19 Rafael Espíndola <espindola@google.com>
5106 * varasm.c (weak_decls): Move earlier in the file.
5107 (assemble_external): Add weak decls to the weak_decls list.
5108 (declare_weak): Don't add decls to the weak_decls list.
5110 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
5113 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
5114 before (sse2_shufpd_<mode>).
5116 2008-08-19 Jakub Jelinek <jakub@redhat.com>
5119 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
5120 * tree.c (block_nonartificial_location): Likewise.
5122 2008-08-19 Richard Guenther <rguenther@suse.de>
5124 PR tree-optimization/35972
5125 PR tree-optimization/23094
5126 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
5128 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
5129 handle MISALIGNED_INDIRECT_REF.
5130 (get_ref_from_reference_ops): New helper.
5131 (vn_reference_lookup_pieces): Walk the use-def chain using the
5132 alias-oracle if requested.
5133 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
5134 walking the use-def chain.
5135 (compute_avail): But not here.
5136 (create_component_ref_by_pieces_1): Properly handle
5137 MISALIGNED_INDIRECT_REF.
5138 (do_regular_insertion): Handle fully redundant
5139 expressions after PHI-translation also for SSA_NAME values, not
5140 only constants. Correctly use edoubleprime for that.
5142 2008-08-19 Ira Rosen <irar@il.ibm.com>
5144 * tree-vectorizer.c (supportable_widening_operation): Support
5145 multi-step conversion, return the number of steps in such conversion
5146 and the required intermediate types.
5147 (supportable_narrowing_operation): Likewise.
5148 * tree-vectorizer.h (vect_pow2): New function.
5149 (supportable_widening_operation): Change argument types.
5150 (supportable_narrowing_operation): Likewise.
5151 (vectorizable_type_promotion): Add an argument.
5152 (vectorizable_type_demotion): Likewise.
5153 * tree-vect-analyze.c (vect_analyze_operations): Call
5154 vectorizable_type_promotion and vectorizable_type_demotion with
5155 additional argument.
5156 (vect_get_and_check_slp_defs): Detect patterns.
5157 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
5159 (vect_analyze_slp_instance): Don't fail in case of multiple types.
5160 Call vect_build_slp_tree with correct arguments. Calculate unrolling
5161 factor according to the smallest type in the loop.
5162 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
5163 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
5164 supportable_widening_operation with correct arguments.
5165 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
5166 operands lists according to the number of vector statements in left
5167 or right node, if exists.
5168 (vect_gen_widened_results_half): Remove unused argument.
5169 (vectorizable_conversion): Call supportable_widening_operation,
5170 supportable_narrowing_operation, and vect_gen_widened_results_half
5171 with correct arguments.
5172 (vectorizable_assignment): Change documentation, support multiple
5174 (vectorizable_operation): Likewise.
5175 (vect_get_loop_based_defs): New function.
5176 (vect_create_vectorized_demotion_stmts): Likewise.
5177 (vectorizable_type_demotion): Support loop-aware SLP and general
5178 multi-step conversion. Call vect_get_loop_based_defs and
5179 vect_create_vectorized_demotion_stmts for transformation.
5180 (vect_create_vectorized_promotion_stmts): New function.
5181 (vectorizable_type_promotion): Support loop-aware SLP and general
5182 multi-step conversion. Call vect_create_vectorized_promotion_stmts
5184 (vectorizable_store): Change documentation, support multiple
5186 (vectorizable_load): Likewise.
5187 (vect_transform_stmt): Pass SLP_NODE to
5188 vectorizable_type_promotion and vectorizable_type_demotion.
5189 (vect_schedule_slp_instance): Move here the calculation of number
5190 of vectorized statements for each node from...
5191 (vect_schedule_slp): ... here.
5192 (vect_transform_loop): Call vect_schedule_slp without the last
5195 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
5198 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
5199 to == in assert statement.
5200 (vectorizable_reduction): Fix typo.
5202 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5205 * value-prof.c (check_counter): Dereference pointer to overall
5206 count when printing it.
5208 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5210 * profile.h: Really add it.
5212 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5214 * mcf.c: Really add it.
5216 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
5217 Vinodha Ramasamy <vinodha@google.com>
5219 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
5221 * value-prof.c (check_counter): Fix the counter if
5222 flag_profile_correction is true.
5223 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
5224 tree_mod_subtract_transform):
5225 Follow check_counter parameter change.
5226 * common.opt (fprofile-correction): New option.
5228 * profile.h: Likewise.
5229 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
5230 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
5231 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
5233 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
5234 flag_profile_correction is set.
5236 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
5238 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
5240 2008-08-18 Tomas Bily <tbily@suse.cz>
5242 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
5243 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
5245 * tree-data-ref.c (split_constant_offset_1): Likewise.
5246 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
5247 * tree-sra.c (sra_walk_expr): Likewise.
5248 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
5249 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
5250 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
5251 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
5253 * gimple.c (gimple_assign_unary_nop_p): Likewise.
5254 * tree-vect-transform.c (vectorizable_type_demotion)
5255 (vectorizable_type_promotion): Likewise.
5256 * tree-inline.c (expand_call_inline):
5257 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
5258 (forward_propagate_addr_expr_1, forward_propagate_comparison)
5259 (tree_ssa_forward_propagate_single_use_vars): Likewise.
5260 * expr.c (expand_expr_real_1): Likewise.
5261 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
5262 (gimple_assign_unary_useless_conversion_p): Likewise.
5263 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5264 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
5265 * fold-const.c (fold_unary): Likewise.
5266 * tree.h (CONVERT_EXPR_P): Likewise.
5267 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
5268 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
5270 (register_edge_assert_for_2, extract_range_from_unary_expr)
5271 (register_edge_assert_for_1): Likewise.
5273 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5275 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
5276 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
5277 (enum real_value_const): Delete.
5278 (get_real_const): Delete.
5279 * real.c (get_real_const): Delete.
5280 (dconst_e_ptr): Define.
5281 (dconst_third_ptr): Define.
5282 (dconst_sqrt2_ptr): Define.
5283 * builtins.c: Update all callers.
5285 2008-08-18 Richard Guenther <rguenther@suse.de>
5287 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
5288 statement iterator after statement removal.
5290 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
5292 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
5293 (detect_processor_freebsd): Likewise.
5294 (host_detect_local_cpu): Call newly added functions for FreeBSD.
5296 2008-08-18 Richard Guenther <rguenther@suse.de>
5298 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
5299 and loads have the correct types.
5301 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5304 * c-opts.c (cpp_opts): Remove static.
5305 * c-parser.c (cpp_opts): Declare it extern.
5306 (disable_extension_diagnostics): Handle cpp options.
5307 (enable_extension_diagnostics): Likewise.
5309 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5311 * diagnostics.c (permerror_at): Rename as permerror.
5312 (permerror): Delete.
5313 * toplev.h: Likewise.
5315 2008-08-18 Richard Guenther <rguenther@suse.de>
5317 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
5318 sdse1 and addressables2 passes. Replace dce1 with cddce1.
5319 Move call_cdce before build_alias. Move copyrename2,
5320 cunrolli and ccp2 beafore build_alias. Re-add addressable2
5321 right after final inlining.
5322 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
5323 (pass_build_cfg): But instead via TODO_dump_func.
5325 2008-08-18 Richard Guenther <rguenther@suse.de>
5327 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
5329 (scalarize_init): If we failed to generate some initializers
5330 do not generate zeros for not instantiated members. Instead
5331 rely on the copy out.
5332 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
5333 about missing flow-sensitive alias info only if we have
5336 2008-08-17 Nick Clifton <nickc@redhat.com>
5338 * doc/extend.texi (Function Attributes): Fix typo in description
5339 if hot function attribute.
5341 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
5342 Richard Sandiford <rdsandiford@googlemail.com>
5344 * doc/install.texi (--with-mips-plt): Document.
5345 * doc/invoke.texi (-mplt, -mno-plt): Document.
5346 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
5347 and handle ${with_mips_plt}.
5348 * config/mips/mips.opt (mplt): New option.
5349 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
5350 (TARGET_ABICALLS_PIC2): Likewise.
5351 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
5352 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
5353 (ASM_SPEC): Use !mabi=* instead of !mabi*.
5354 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
5355 to decide whether to output ".option picX" directives.
5356 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
5357 Pass -call_nonpic rather than -KPIC for -mplt.
5358 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
5359 on the command line. Also remove it when -mabi=64 is used without
5361 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
5362 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
5363 TARGET_ABICALLS_PIC0.
5364 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
5366 (mips16_build_function_stub): Only output ".option pic" directives
5367 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
5368 (mips16_build_call_stub): Fix comment and remove redundant
5369 ".set at"/"set .noat" directives.
5370 (mips_function_rodata_section): Use the default behaviour for
5371 TARGET_ABSOLUTE_ABICALLS.
5372 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
5373 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
5374 (mips_restore_gp): Do nothing if the current function doesn't use
5376 (mips_expand_prologue): Only save $gp if the current function uses it.
5377 Use a normal move for TARGET_ABICALLS_PIC0.
5378 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
5380 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
5382 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
5383 of function when handling GLOBAL_POINTER_REGNUM.
5385 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
5388 * common.opt (-fstack-check): Do not declare the variable here.
5389 (-fstack-check=): New option variant.
5390 * doc/invoke.texi (Code Gen Options): Document it.
5391 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
5392 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
5393 (STACK_CHECK_STATIC_BUILTIN): New macro.
5394 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
5395 * opts.c: Include expr.h.
5396 (common_handle_option) <OPT_fold_stack_check_>: New case.
5397 <OPT_fstack_check>: Likewise.
5398 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
5399 consistently in the test for variable-sized types. Adjust for
5400 new behaviour of flag_stack_check.
5401 * explow.c: Include except.h.
5402 (allocate_dynamic_stack_space): Do not take into account
5403 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
5404 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
5405 for variable-sized parameters. Treat all parameters whose size is
5406 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
5407 stack checking is enabled.
5408 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
5409 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
5410 if generic stack checking is enabled.
5411 (expand_function_end): Adjust for new behaviour of flag_stack_check.
5412 * reload1.c (reload): Likewise.
5413 * stmt.c (expand_decl): Assert that all automatic variables have
5414 fixed size at this point and remove dead code.
5415 * flags.h (stack_check_type): New enumeration type.
5416 (flag_stack_check): Declare.
5417 * toplev.c (flag_stack_check): New global variable.
5418 * Makefile.in (opts.o): Add dependency on EXPR_H.
5419 (explow.o): Add dependency on except.h.
5421 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
5423 * config/avr/avr.c (avr_override_options): Reduce value of
5424 PARAM_INLINE_CALL_COST.
5426 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
5428 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
5429 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
5430 lieu of TYPE_MODE (type) throughout.
5432 2008-08-15 Joseph Myers <joseph@codesourcery.com>
5434 * config/arm/arm.c (add_minipool_backward_ref): Check for
5435 8-byte-aligned entries in second case of forcing insertion after a
5436 particular entry. Change third case to avoid inserting
5437 non-8-byte-aligned entries before 8-byte-aligned ones.
5439 2008-08-15 Richard Guenther <rguenther@suse.de>
5441 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
5442 strip components for unknown size accesses.
5444 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
5446 * config/s390/2097.md New file.
5447 * config/s390/s390.md ("z10prop" attribute): Define none,
5448 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
5449 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
5450 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
5451 possible values and apply them to insns as appropriate.
5452 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
5453 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
5454 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
5455 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
5456 ("bfp" mode attribute): Removed. Every occurence replaced
5458 * config/s390/s390.c (struct "z10_cost"): Updated entries.
5459 * config/s390/2084.md (insn_reservation "x_itof"): Updated
5462 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5465 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
5468 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
5470 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
5471 additional argument. Support reduction when duplication is needed due
5472 to data-types of different sizes in the loop.
5473 (get_initial_def_for_induction): Fix printout.
5474 (vect_get_vec_def_for_stmt_copy): Support case where the
5475 vec_stmt_for_operand is a phi node.
5476 (vectorizable_reduction): Support reduction when duplication is needed
5477 due to data-types of different sizes in the loop.
5478 (vectorizable_call): Remove restriction to not vectorize in case we
5479 have data-types of different sizes in the loop.
5480 (vectorizable_conversion): Likewise.
5481 (vectorizable_operation): Likewise.
5482 (vectorizable_type_demotion): Likewise.
5483 (vectorizable_type_promotion): Likewise.
5484 (vectorizable_induction): Add restriction to not vectorize in case
5485 we have data-types of different sizes in the loop.
5487 2008-08-14 Christophe Saout <christophe@saout.de>
5488 Uros Bizjak <ubizjak@gmail.com>
5491 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
5492 (*vec_concatv2di_rex64_sse4_1): Ditto.
5493 (*vec_concatv2di_rex64_sse): Ditto.
5495 2008-08-14 Jakub Jelinek <jakub@redhat.com>
5498 * fold-const.c (fold_widened_comparison): Do not allow
5499 sign changes that change the result even if shorter type
5500 is wider than arg1_unw's type.
5502 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
5504 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
5505 Skip if the multilib testing specifies -march that does not
5506 agree with the one specified in the testcase.
5508 2008-08-13 Joseph Myers <joseph@codesourcery.com>
5510 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
5511 zero extend SImode values being converted to TFmode before passing
5514 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5516 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
5517 __PPU__ when targeting the Cell/B.E. PPU processor.
5519 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
5521 * gimple.h (gimple_call_set_chain): Accept SSA variables.
5522 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
5523 Rematerialize the static chain, if any.
5524 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
5527 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
5529 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
5530 (new_loc_descr): Likewise.
5531 (add_loc_descr): Likewise.
5532 (size_of_loc_descr): Likewise.
5533 (size_of_locs): Likewise.
5534 (output_loc_operands): Likewise.
5535 (output_loc_sequence): Likewise.
5536 (new_reg_loc_descr): New.
5537 (build_cfa_loc): Use it.
5538 (build_cfa_aligned_loc): Likewise.
5539 (one_reg_loc_descriptor): Likewise.
5540 (based_loc_descr): Likewise.
5542 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5545 * doc/invoke.texi (Wmain): Update.
5546 * c-decl.c (start_decl): warn_main is only 0 or 1.
5547 (start_function): Likewise. Fix formatting.
5548 (finish_function): Delete redundant warning.
5549 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
5550 * c-opts (c_common_handle_option): -Wall only has effect if
5551 warn_main is uninitialized. OPT_Wmain is automatically
5552 handled. -pedantic also enables Wmain.
5553 (c_common_post_options): Handle all logic for Wmain here.
5554 * c-common.c (warn_main): Delete.
5555 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
5556 * c-common.h (warn_main): Delete.
5558 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
5561 * expr.c (emit_group_store): Allocate stack temp with the
5562 largest alignment when copying from register to stack.
5564 2008-08-13 Richard Guenther <rguenther@suse.de>
5566 * tree.h (maybe_fold_offset_to_address): Declare.
5567 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
5568 (ccp_fold): Handle pointer conversions the same as fold_stmt.
5569 Likewise for POINTER_PLUS_EXPR.
5570 (maybe_fold_offset_to_reference): Enable disabled code.
5571 (maybe_fold_offset_to_address): New function.
5572 (fold_stmt_r): Use it.
5573 (fold_gimple_assign): Likewise.
5574 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
5575 (gimplify_expr): Likewise.
5577 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5579 * toplev.h (pedwarn_at): Fix declaration.
5581 2008-08-13 Joseph Myers <joseph@codesourcery.com>
5583 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5584 LINK_SPEC): Use %R in -Y P argument.
5586 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5589 * diagnostic.c (pedwarn_at): New.
5590 * toplev.h (pedwarn_at): Declare.
5591 * c-tree.h (build_enumerator): Update declaration.
5592 * c-decl.c (finish_enum): Update comment.
5593 (build_enumerator): Take a location parameter. Give a pedwarn but do
5594 not perform any conversion.
5595 * c-parser.c (c_parser_enum_specifier): Set correct location for
5598 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5601 * c-common.c (conversion_warning): Use a switch. Ignore boolean
5602 expressions except for conversions to signed:1 bitfields. Handle
5603 COND_EXPR with constant operands.
5605 2008-08-13 Richard Guenther <rguenther@suse.de>
5607 PR tree-optimization/15255
5608 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
5609 (struct oecount_s): New struct and VEC types.
5611 (oecount_hash): New function.
5612 (oecount_eq): Likewise.
5613 (oecount_cmp): Likewise.
5614 (zero_one_operation): New function.
5615 (build_and_add_sum): Likewise.
5616 (undistribute_ops_list): Perform un-distribution of multiplication
5617 and division on the chain of summands.
5618 (should_break_up_subtract): Also break up subtracts for factors.
5619 (reassociate_bb): Delete dead visited statements.
5620 Call undistribute_ops_list. Re-sort and optimize if it did something.
5621 * passes.c (init_optimization_passes): Move DSE before
5623 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
5626 2008-08-12 Janis Johnson <janis187@us.ibm.com>
5628 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
5630 * doc/invoke.texi: Revert unintended checkin.
5632 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
5635 * gcc.c (include_spec_function): Tweak call to find_a_file.
5637 2008-08-12 Jakub Jelinek <jakub@redhat.com>
5640 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
5641 and TRUTH_ORIF_EXPR.
5642 * dojump.c (do_jump): Likewise.
5644 PR tree-optimization/37084
5645 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
5646 if id->regimplify, don't assume stmt is a cast assignment.
5648 2008-08-12 Anatoly Sokolov <aesok@post.ru>
5650 * final.c (final_scan_insn): Use app_enable/app_disable functions.
5652 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5655 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
5658 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5660 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
5661 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
5663 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
5664 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
5665 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
5666 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
5667 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
5669 * doc/tm.texi (Storage Layout): Remove documentation for
5670 TARGET_FLOAT_FORMAT.
5672 * simplify-rtx.c (simplify_binary_operation_1): Replace
5673 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
5675 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5677 * real.h (struct real_format): New member has_sign_dependent_rounding.
5678 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
5679 spu_single_format, ieee_double_format, mips_double_format,
5680 motorola_double_format, ieee_extended_motorola_format,
5681 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5682 ieee_extended_intel_96_round_53_format, ibm_extended_format,
5683 mips_extended_format, ieee_quad_format, mips_quad_format,
5684 vax_f_format, vax_d_format, vax_g_format): Initialize it.
5685 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5687 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
5688 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
5689 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
5690 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
5691 (ROUND_TOWARDS_ZERO): Likewise.
5693 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
5694 (FLOAT_MODE_FORMAT): New macro.
5695 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
5696 (MODE_COMPOSITE_P): ... this new macro.
5697 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
5698 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
5699 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
5701 * flags.h: Include "real.h".
5703 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
5704 REAL_MODE_FORMAT_COMPOSITE_P.
5705 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
5707 * doc/tm.texi (Storage Layout): Remove documentation of
5708 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
5709 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
5710 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
5711 they only apply to libgcc2.a.
5713 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5715 * config/spu/float_disf.c: New file.
5716 * config/spu/float_unsdisf.c: New file.
5717 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
5718 (LIB2FUNCS_EXCLUDE): Define.
5720 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5721 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5723 * real.h (struct real_format): New member round_towards_zero.
5724 * real.c (round_for_format): Respect fmt->round_towards_zero.
5725 (ieee_single_format, mips_single_format, motorola_single_format,
5726 spu_single_format, ieee_double_format, mips_double_format,
5727 motorola_double_format, ieee_extended_motorola_format,
5728 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5729 ieee_extended_intel_96_round_53_format, ibm_extended_format,
5730 mips_extended_format, ieee_quad_format, mips_quad_format,
5731 vax_f_format, vax_d_format, vax_g_format): Initialize it.
5732 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5734 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
5735 real_format to choose rounding mode when calling MPFR functions.
5736 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
5737 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
5739 * real.h (real_to_decimal_for_mode): Add prototype.
5740 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
5741 Respect target rounding mode when generating decimal representation.
5742 (real_to_decimal): New stub for backwards compatibility.
5743 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
5744 real_to_decimal_for_mode instead of real_to_decimal.
5746 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
5748 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5749 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5751 * real.c (spu_single_format): New variable.
5752 * real.h (spu_single_format): Declare.
5754 * config/spu/spu.c (spu_override_options): Install SFmode format.
5755 (spu_split_immediate): Use integer mode to operate on pieces of
5756 floating-point values in all cases.
5758 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
5759 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
5760 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
5762 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5764 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
5766 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5768 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
5770 2008-08-12 Jakub Jelinek <jakub@redhat.com>
5773 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
5774 on the VAR_DECL instead of TYPE_READONLY on its type.
5776 2008-08-12 Ira Rosen <irar@il.ibm.com>
5778 * tree-vectorizer.c: Depend on langhooks.h.
5779 (supportable_widening_operation): Add two arguments. Support double
5781 (supportable_narrowing_operation): Likewise.
5782 * tree-vectorizer.h (supportable_widening_operation): Add two
5784 (supportable_narrowing_operation): Likewise.
5785 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
5786 supportable_widening_operation with correct arguments.
5787 * tree-vect-transform.c (vectorizable_conversion): Likewise.
5788 (vectorizable_type_demotion): Support double type conversions.
5789 (vectorizable_type_promotion): Likewise.
5790 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
5792 2008-08-11 Michael Matz <matz@suse.de>
5794 * i386/i386.c (override_options): Move initialisation from
5795 flag_schedule_insns_after_reload to here from ...
5796 (optimization_options): ... here.
5798 2008-08-11 Jakub Jelinek <jakub@redhat.com>
5800 PR rtl-optimization/36998
5801 * dwarf2out.c (compute_barrier_args_size_1,
5802 compute_barrier_args_size): Temporarily remove assertions.
5804 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5807 * tree-ssa.c (struct walk_data): Add new flag
5808 warn_possibly_uninitialized.
5809 (warn_uninitialized_var): Use it.
5810 (warn_uninitialized_vars): New.
5811 (execute_early_warn_uninitialized): Call it.
5812 (execute_late_warn_uninitialized): Likewise.
5814 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5817 * reload1.c (gen_reload): Guard calls to get_secondary_mem
5820 2008-08-09 Jan Hubicka <jh@suse.cz>
5823 * optabs.c (maybe_emit_unop_insn): Remove produced code if
5825 (expand_fix): Be prepared for expansion to fail.
5826 (expand_sfix_optab): Remove instructions if expansion failed.
5828 2008-08-09 Anatoly Sokolov <aesok@post.ru>
5830 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
5832 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
5833 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
5835 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5837 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
5838 mips/t-libgcc-mips16 to tmake_file.
5839 * config/mips/mips-protos.h (mips_call_type): New enum.
5840 (mips_pic_base_register, mips_got_load): Declare.
5841 (mips_restore_gp): Take an rtx argument.
5842 (mips_use_pic_fn_addr_reg_p): Declare.
5843 (mips_expand_call): Replace the sibcall_p argument with
5844 a mips_call_type argument. Add a lazy_p parameter.
5845 (mips_split_call): Declare.
5846 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
5847 (MIPS16_PIC_TEMP): Likewise.
5848 (reg_class): Delete M16_NA_REGS.
5849 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
5850 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
5851 (mips_split_hi_p): Declare.
5852 * config/mips/mips.c (mips_split_hi_p): New array.
5853 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
5854 (mips_got_symbol_type_p): New function.
5855 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
5856 (mips16_stub_function_p): New function.
5857 (mips16_local_function_p): Likewise.
5858 (mips_use_pic_fn_addr_reg_p): Likewise.
5859 (mips_cannot_force_const_mem): Return false for HIGHs.
5860 Extend CONST_INT and symbolic handling to MIPS16, using
5861 mips_symbol_insns to check that the base symbol type is a
5862 legitimate constant. Reject GOT-based constants if
5863 TARGET_MIPS16_PCREL_LOADS.
5864 (mips_const_insns): Check targetm.cannot_force_const_mem when
5865 decomposing a symbolic base and a large offset.
5866 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
5867 When calling a function that needs $25 from MIPS16 code,
5868 move the target address into $25 separately and add a USE
5870 (mips16_gp_pseudo_reg): Insert the initializer immediately
5871 before the first real insn.
5872 (mips_pic_base_register, mips_got_load): New functions.
5873 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
5874 parameter to LOW_OUT. Say that it can be any valid SET_SRC
5875 when splitting a load-address operation. Split SYMBOL_GOT_DISP
5876 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
5877 (mips_call_tls_get_addr): Update the call to mips_expand_call,
5878 also passing NULL_RTX rather than const0_rtx as the aux argument.
5879 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
5880 instead of TARGET_EXPLICIT_RELOCS.
5881 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
5882 (mips_load_call_address): Replace the sibcall_p argument with
5883 a mips_call_type argument. Use mips_got_load.
5884 (mips16_local_alias): New structure.
5885 (mips16_local_aliases): New variable.
5886 (mips16_local_aliases_hash): New function.
5887 (mips16_local_aliases_eq): Likewise.
5888 (mips16_local_alias): Likewise.
5889 (mips16_stub_function): Likewise.
5890 (mips16_build_function_stub): Create a local alias for the target
5891 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
5892 .cpload directive and an R_MIPS_NONE relocation for the target
5893 function, then load the alias rather than the function itself.
5894 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
5895 (mips16_copy_fpr_return_value): Use mips16_stub_function and
5896 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
5897 (mips16_build_call_stub): Replace the FN parameter with an
5898 FN_PTR parameter. Force the address into a register if it
5899 isn't a call_insn_operand; don't rely on the caller to do this.
5900 If a call to a locally-defined and locally-binding MIPS16
5901 function must be made indirectly, redirect the call to the
5902 function's local alias. Use mips16_stub_function_p,
5903 mips16_stub_function, mips_expand_call and use_reg.
5904 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
5905 Use explicit %hi and %lo accesses where possible.
5906 Use MIPS_CALL to generate the correct code form of a
5907 jal instruction. Add clobbers of $18 instead of uses.
5908 Update the call to mips_emit_call_insn.
5909 (mips_expand_call): Replace the SIBCALL_P argument with a
5910 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
5911 Take a LAZY_P parameter. Call mips16_build_call_stub first,
5912 allowing it to modify the call address. Update the calls to
5913 mips_load_call_address and mips_emit_call_insn.
5914 (mips_split_call): New function.
5915 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
5916 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
5917 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
5918 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
5919 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
5921 (mips_cprestore_slot): New function.
5922 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
5923 and use mips_cprestore_slot.
5924 (mips_output_function_prologue): Handle TARGET_MIPS16 for
5926 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
5927 then use a copygp_mips16 instruction to set up $28.
5928 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
5929 (mips16_lay_out_constants): Call split_all_insns_noflow.
5930 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
5931 false if TARGET_MIPS16.
5932 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
5933 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
5934 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
5935 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
5936 MIPS16 code. Allow MIPS16 o32 PIC.
5937 (mips_override_options): Allow MIPS16 o32 PIC.
5938 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
5939 after reload if TARGET_USE_GOT.
5940 (UNSPEC_COPYGP): New constant.
5941 (length): Use a default length of 8 for MIPS16 GOT loads.
5942 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
5943 (*got_page<mode>): Check mips_split_hi_p.
5944 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
5945 (unspec_got<mode>, unspec_call<mode>): New expanders.
5946 (load_got<mode>, load_call<mode>): Remove the length attributes.
5947 Use a got attribute instead of a type attribute.
5948 (copygp_mips16): New insn.
5949 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
5950 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
5951 (sibcall, sibcall_value, call, call_value): Update the calls
5952 to mips_expand_call.
5953 (call_internal, call_value_internal): Use mips_split_call.
5954 (call_value_multiple_internal): Likewise.
5955 (call_split): Move after call_internal (the insn it is split from).
5956 (call_internal_direct, call_value_internal_direct): Turn into
5957 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
5958 (call_direct_split, call_value_direct_split): New patterns.
5959 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
5960 and use M16_REGS instead of M16_NA_REGS.
5961 * config/mips/predicates.md (const_call_insn_operand): Replace
5962 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
5963 mips_use_pic_fn_addr_reg_p check.
5964 (move_operand): Reject HIGHs if mips_split_hi_p.
5965 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
5966 (__mips16_floatunsisf): Inline __mips16_floatsisf.
5967 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
5968 * config/mips/libgcc-mips16.ver: New file.
5969 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
5970 $(srcdir)/config/mips/libgcc-mips16.ver.
5972 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5974 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
5976 (mips_unspec_address, mips_unspec_offset_high): Likewise.
5977 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
5978 (mips16_cfun_returns_in_fpr_p): Likewise.
5980 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5982 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
5983 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
5984 rather than 4 to PC.
5986 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5988 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
5989 (FUNCTION_PROFILER): Save the static chain pointer into $2
5990 beforehand and restore it aftewards.
5991 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
5992 address directly into $25 and call the function through $25;
5993 do not clobber $3. Pad the DImode version to cover the space
5994 left by the deleted $25 <- $3 move.
5995 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
5996 the removal of the $25 <- $3 move.
5997 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
5998 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
6000 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6001 Daniel Jacobowitz <dan@codesourcery.com>
6003 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
6004 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
6005 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
6006 * config/mips/mips.c (mips_start_function_definition): New function.
6007 (mips_end_function_definition): Likewise.
6008 (mips_output_function_prologue): Use mips_start_function_definition.
6009 (mips_output_function_epilogue): Use mips_end_function_definition.
6010 (build_mips16_function_stub): Use mips_start_function_definition
6011 and mips_end_function_definition.
6012 (build_mips16_call_stub): Likewise.
6014 2008-08-09 Richard Guenther <rguenther@suse.de>
6016 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
6017 * gimple.h (gimple_call_fn): Adjust comment.
6018 (gimple_call_set_fndecl): New function.
6019 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
6020 longer having bare FUNCTION_DECL operand.
6021 (gimple_call_return_type): Likewise.
6022 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
6024 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
6025 (gimple_mod_pow2): Likewise.
6026 (gimple_mod_subtract): Likewise.
6027 (gimple_ic): Likewise.
6028 (gimple_stringop_fixed_value): Likewise.
6029 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
6030 longer having bare FUNCTION_DECL operand.
6031 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
6032 * omp-low.c (optimize_omp_library_calls): Likewise.
6033 * cgraphunit.c (update_call_expr): Likewise.
6034 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6035 (execute_convert_to_rsqrt): Likewise.
6036 * cfgexpand.c (gimple_to_tree): Simplify.
6037 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
6038 bare FUNCTION_DECL operand.
6039 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
6040 (convert_gimple_call): Use gimple_call_fndecl.
6041 * c-common.c (c_warn_unused_result): Likewise.
6043 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6046 * c-typeck.c (digest_init): Call verify_sequence_points from here.
6047 (c_finish_return): Likewise.
6048 (c_start_case): Likewise.
6049 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
6050 * c-parser.c (c_parser_condition): New. Call
6051 verify_sequence_points.
6052 (c_parser_paren_condition): Call c_parser_condition.
6053 (c_parser_for_statement): Call c_parser_condition.
6055 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6058 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
6059 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
6060 Moved from diagnostic.h
6061 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
6063 (emit_diagnostic): New.
6064 (warning0, pedwarn0): Delete.
6065 (warning, warning_at, pedwarn, permerror): Return bool.
6066 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
6067 Moved to diagnostic.c.
6068 (struct diagnostic_context): Use correct type for
6069 classify_diagnostic.
6070 (diagnostic_report_diagnostic): Update declaration.
6071 (emit_diagnostic): Declare.
6072 * errors.c (warning): Return bool.
6073 * errors.h (warning): Update declaration.
6074 * toplev.h (warning0, pedwarn0): Delete.
6075 (warning, warning_at, pedwarn, permerror): Return bool.
6076 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
6077 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
6078 inform. Update all calls.
6079 (diagnose_mismatched_decls): Check return value of warning/pedwarn
6080 before giving informative note.
6081 (implicit_decl_warning): Likewise.
6082 * c-typeck.c (build_function_call): Likewise.
6083 * tree-sssa.c (warn_uninit): Likewise.
6084 * builtins.c (gimplify_va_arg_expr): Likewise.
6086 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6089 * doc/invoke.texi (-Wextra): Move warning from here...
6090 (-Wuninitialized): ... to here.
6092 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6095 * flags.h (set_Wunused): Delete
6096 * toplev.c (process_options): Handle Wunused flags here.
6097 * opts.c (maybe_warn_unused_parameter): Delete.
6098 (common_handle_option): Replace set_Wunused by warn_unused.
6099 (set_Wextra): Do not handle Wunused-parameter here.
6100 (set_Wunused): Delete.
6101 * c-opts.c (c_common_handle_option): Replace set_Wunused by
6103 * common.opt (Wunused): Add Var and Init.
6104 (Wunused-function): Likewise.
6105 (Wunused-label): Likewise.
6106 (Wunused-parameter): Likewise.
6107 (Wunused-value): Likewise.
6108 (Wunused-variable): Likewise.
6110 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
6112 * doc/invoke.texi: Add cpu_type power7.
6113 * config.in (HAVE_AS_VSX): New.
6114 * config.gcc: Add cpu_type power7.
6115 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
6117 * configure: Regenerate.
6118 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
6120 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
6121 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
6122 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
6124 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
6126 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
6127 type to vectorize.builtin_conversion.
6128 (vectorizable_conversion): Likewise.
6129 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
6130 integral type as input.
6131 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
6133 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
6134 and ALTIVEC_BUILTIN_VCTSXS.
6135 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
6138 2008-08-08 Richard Guenther <rguenther@suse.de>
6140 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
6141 (surely_varying_stmt_p): Calls are varying only if they are
6142 non-builtin and not indirect or have no result.
6143 (ccp_fold): Re-instantiate code before the tuples merge.
6145 2008-08-08 Richard Guenther <rguenther@suse.de>
6147 PR tree-optimization/37056
6148 * gimple.h (gimple_assign_rhs_class): New helper function.
6149 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
6150 unary operations properly.
6152 2008-08-07 Jan Hubicka <jh@suse.cz>
6154 * i386.h (ix86_size_cost): Declare.
6155 (ix86_cur_cost): New function macro.
6156 * i386.md (peepholes expanding size and splitters): Predicate by
6157 optimize_insn_for_speed_p.
6158 (peepholes reduce size and splitters): Predicate by
6159 optimize_insn_for_size_p.
6160 * i386.c (ix86_size_cost): Rename from ...
6161 (size_cost): This one.
6162 (override_options): Update.
6163 (decide_alg): Likewise.
6164 (ix86_expand_clear): Use RTL profile.
6165 (ix86_pad_returns): Use RTL profile.
6167 2008-08-07 Jan Hubicka <jh@suse.cz>
6169 * recog.c (split_all_insns): Set RTL profile
6170 (peephole2_optimize): Likewise.
6171 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6172 * combine.c (combine_instructions): Likewise.
6174 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6176 * c-common.c (c_common_reswords): Also warn about keyword "bool".
6178 2008-08-07 Bob Wilson <bob.wilson@acm.org>
6180 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
6181 value in a6 after the set_frame_ptr insn.
6183 2008-08-07 Richard Henderson <rth@redhat.com>
6186 * gcc.c (cpp_options): Pass along -g*.
6188 2008-08-07 Joseph Myers <joseph@codesourcery.com>
6190 * config/arm/arm.c (output_move_neon): Update comment describing
6191 big-endian vector layout.
6192 (arm_assemble_integer): Do not handle big-endian NEON vectors
6194 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
6195 neon_vget_lane<mode>_sext_internal,
6196 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
6197 element indices for big-endian.
6199 2008-08-07 Richard Henderson <rth@redhat.com>
6201 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
6202 * configure, config.in: Rebuild.
6203 * debug.h (dwarf2out_do_cfi_asm): Declare.
6204 * c-cppbuiltin.c (c_cpp_builtins): Use it.
6205 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
6206 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
6207 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
6209 2008-08-07 Joseph Myers <joseph@codesourcery.com>
6211 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
6212 movv2si_internal): Combine into mov<mode>_internal.
6213 (movv2si_internal_2): Remove.
6215 2008-08-07 Jan Hubicka <jh@suse.cz>
6218 * i386.md (single stringop patterns): Enable unconditionally.
6220 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
6223 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
6225 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
6226 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
6228 * config/i386/sse.md (sse2_movq128): New.
6230 * doc/extend.texi: Document __builtin_ia32_movq128.
6232 2008-08-07 Richard Guenther <rguenther@suse.de>
6235 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
6236 pointers can access anything.
6238 2008-08-06 Jan Hubicka <jh@suse.cz>
6240 * optabs.c (emit_unop_insn): Break out to ...
6241 (maybe_emit_unop_insn): ... this one.
6242 (expand_sfix_optab): Use maybe variant.
6243 * optabs.h (maybe_emit_unop_insn): Declare.
6245 * i386.md (mov0 patterns): Enable by default.
6246 (FP conversion expanders): Disable expansion of code expanding
6247 sequences when instruction should be optimized for size.
6248 (single strinop patterns): Enable when optimizing for size.
6249 (string expanders): Disable expanding of code expanding sequences
6250 when optimizning instruction for size.
6251 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
6253 (ix86_fp_comparison_sahf_cost): Likewise.
6254 (ix86_expand_branch): Likewise.
6255 (ix86_expand_ashl_const): Likewise.
6256 (ix86_split_ashl): Likewise.
6257 (ix86_expand_strlen): Likewise.
6258 (ix86_emit_fp_unordered_jump): Likewie.
6260 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6262 * c-common.c: Fix typo.
6263 (c_common_reswords): Activate more C++ keyword warnings.
6265 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
6267 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6270 * diagnostic.c (permerror_at): New.
6271 * toplev.h (permerror_at): Declare.
6273 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
6274 Ira Rosen <irar@il.ibm.com>
6276 * tree-vect-transform.c (vect_model_simple_cost): Return
6277 immediately if stmt is pure SLP.
6278 (vect_model_store_cost): Ditto.
6279 (vect_model_load_cost): Ditto.
6280 (vectorizable_store): Remove PURE_SLP check before call
6281 to vect_model_store_cost.
6282 (vect_model_store_cost): When checking whether stmt describe
6283 strided access, add a check that it is not slp_node.
6285 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6288 * c-common.c (warn_for_sign_compare): New. Handle separately the
6289 case that 'constant' is zero.
6290 * c-typeck.c (build_binary_op): Move code to c-common.c
6292 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6294 * config/alpha/alpha.c (alpha_preferred_reload_class,
6295 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
6296 alpha_output_mi_thunk_osf): Avoid C++ keywords.
6297 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
6298 * config/arm/arm.md: Likewise.
6299 * config/avr/avr-protos.h (preferred_reload_class,
6300 test_hard_reg_class, avr_simplify_comparison_p,
6301 out_shift_with_cnt, class_max_nregs): Likewise.
6302 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
6303 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
6304 preferred_reload_class, test_hard_reg_class): Likewise.
6305 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
6306 bfin_memory_move_cost, bfin_secondary_reload,
6307 bfin_output_mi_thunk): Likewise.
6308 * config/crx/crx.c (crx_secondary_reload_class,
6309 crx_memory_move_cost): Likewise.
6310 * config/frv/frv-protos.h (frv_secondary_reload_class,
6311 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
6312 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
6313 frv_secondary_reload_class, frv_class_likely_spilled_p,
6314 frv_class_max_nregs): Likewise.
6315 * config/h8300/h8300.c (h8300_classify_operand,
6316 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
6318 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
6319 * config/ia64/ia64.c (ia64_preferred_reload_class,
6320 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
6321 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
6322 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
6324 * config/m68hc11/m68hc11.c (preferred_reload_class,
6325 m68hc11_memory_move_cost): Likewise.
6326 * config/mcore/mcore.c (mcore_secondary_reload_class,
6327 mcore_reload_class): Likewise.
6328 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
6329 mips_class_max_nregs, mips_cannot_change_mode_class,
6330 mips_preferred_reload_class, mips_secondary_reload_class,
6331 mips_output_mi_thunk): Likewise.
6332 * config/mmix/mmix.c (mmix_preferred_reload_class,
6333 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
6335 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
6337 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
6338 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
6339 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6340 * config/rs6000/rs6000.c (paired_expand_vector_init,
6341 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
6342 compare_section_name, rs6000_memory_move_cost): Likewise.
6343 * config/s390/s390.c (s390_emit_compare_and_swap,
6344 s390_preferred_reload_class, s390_secondary_reload,
6345 legitimize_pic_address, legitimize_tls_address,
6346 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
6347 s390_class_max_nregs): Likewise.
6348 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6349 * config/s390/s390.md: Likewise.
6350 * config/score/score-protos.h (score_secondary_reload_class,
6351 score_preferred_reload_class): Likewise.
6352 * config/score/score.c (score_preferred_reload_class,
6353 score_secondary_reload_class): Likewise.
6354 * config/score/score3.c (score3_output_mi_thunk,
6355 score3_preferred_reload_class, score3_secondary_reload_class,
6356 score3_hard_regno_mode_ok): Likewise.
6357 * config/score/score3.h (score3_preferred_reload_class,
6358 score3_secondary_reload_class): Likewise.
6359 * config/score/score7.c (score7_output_mi_thunk,
6360 score7_preferred_reload_class, score7_secondary_reload_class,
6361 score7_hard_regno_mode_ok): Likewise.
6362 * config/score/score7.h (score7_preferred_reload_class,
6363 score7_secondary_reload_class): Likewise.
6364 * config/sh/sh.c (prepare_move_operands, output_far_jump,
6365 output_branchy_insn, add_constant, gen_block_redirect,
6366 sh_insn_length_adjustment, sh_cannot_change_mode_class,
6367 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
6368 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
6369 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
6370 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
6371 xstormy16_preferred_reload_class): Likewise.
6372 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
6373 xtensa_expand_atomic, override_options,
6374 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
6376 * reorg.c (try_merge_delay_insns): Likewise.
6377 * tree.c (merge_dllimport_decl_attributes): Likewise.
6379 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
6381 2008-08-06 Michael Matz <matz@suse.de>
6383 * Makefile.in (write_entries_to_file): Quote words.
6384 * gengtype.c: (read_input_line): Skip over leading white-space.
6386 2008-08-06 Marc Gauthier <marc@tensilica.com>
6388 * config.gcc: Match more processor names for Xtensa.
6389 * configure.ac: Likewise.
6390 * doc/install.texi (Specific): Likewise.
6391 * configure: Regenerate.
6393 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6395 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
6396 * calls.c (avoid_likely_spilled_reg): Likewise.
6397 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
6398 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
6399 * config/i386/i386.c (ix86_expand_special_args_builtin,
6400 ix86_secondary_reload): Likewise.
6401 * except.c (struct eh_region, gen_eh_region_catch,
6402 remove_unreachable_regions, duplicate_eh_regions,
6403 assign_filter_values, build_post_landing_pads,
6404 sjlj_find_directly_reachable_regions, remove_eh_handler,
6405 reachable_next_level, foreach_reachable_handler,
6406 can_throw_internal_1, can_throw_external_1,
6407 collect_one_action_chain): Likewise.
6408 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
6409 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
6410 * function.c (update_temp_slot_address, instantiate_new_reg,
6411 instantiate_virtual_regs_in_rtx,
6412 instantiate_virtual_regs_in_insn): Likewise.
6413 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
6414 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
6415 gimplify_cleanup_point_expr): Likewise.
6416 * ipa-cp.c (ipcp_lattice_changed): Likewise.
6417 * passes.c (next_pass_1): Likewise.
6418 * print-tree.c (print_node_brief, print_node): Likewise.
6419 * profile.c (branch_prob): Likewise.
6420 * tree-dump.c (dump_register): Likewise.
6421 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
6423 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
6424 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
6425 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
6426 copy_arguments_for_versioning, copy_static_chain): Likewise.
6427 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
6428 add_new_name_mapping, register_new_name_mapping): Likewise.
6429 * tree-mudflap.c (mf_xform_derefs): Likewise.
6430 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
6431 get_init_expr, combine_chains): Likewise.
6432 * tree-pretty-print.c (dump_generic_node): Likewise.
6433 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
6434 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
6435 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
6436 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
6438 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
6441 * calls.c (expand_call): Use the biggest preferred stack
6444 2008-08-06 Michael Matz <matz@suse.de>
6447 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
6448 for reused reload, instead of overwriting them.
6450 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
6453 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
6454 for incoming stack boundary.
6456 * function.c (assign_parm_find_entry_rtl): Update
6457 parm_stack_boundary.
6459 * function.h (rtl_data): Add parm_stack_boundary.
6461 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
6462 parm_stack_boundary for incoming stack boundary.
6464 2008-08-06 Joseph Myers <joseph@codesourcery.com>
6466 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
6467 for unrepresentable subregs or treat them as equal to other regs
6468 or subregs with the same register number.
6470 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
6473 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
6476 2008-08-06 Jan Hubicka <jh@suse.cz>
6478 * predict.c (maybe_hot_frequency_p): When profile is absent, all
6479 frequencies might be hot.
6481 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
6483 * reload.c (find_reloads): Force constants into literal pool
6484 also if they are wrapped in a SUBREG.
6486 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6489 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
6490 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
6491 Don't allow predicated instructions for data speculation.
6492 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
6495 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6497 * haifa-sched.c (extend_global): Split to extend_global_data and
6498 extend_region_data. Update all uses.
6499 (extend_all): Rename to extend_block_data.
6501 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6503 * sched-rgn.c (new_ready): Check if instruction can be
6504 speculatively scheduled before attempting speculation.
6505 (debug_rgn_dependencies): Remove wrongful assert.
6507 2008-08-05 Bob Wilson <bob.wilson@acm.org>
6509 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
6511 2008-08-05 Bob Wilson <bob.wilson@acm.org>
6513 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
6514 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
6515 va_size, and type_size.
6517 2008-08-04 Jason Merrill <jason@redhat.com>
6520 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
6521 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
6523 2008-08-05 Richard Henderson <rth@redhat.com>
6525 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
6526 * configure: Rebuild.
6528 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6531 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
6532 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
6535 2008-08-05 Richard Henderson <rth@redhat.com>
6537 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
6538 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
6539 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
6540 * common.opt (fdwarf2-cfi-asm): New.
6541 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
6542 * config.in, configure: Rebuild.
6543 * dwarf2asm.c (dw2_asm_output_data_raw): New.
6544 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
6546 (dw2_force_const_mem): Externalize.
6547 * dwarf2asm.h: Update.
6548 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
6549 generate a real label.
6550 (output_cfi_directive): New.
6551 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
6552 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
6553 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
6555 (dwarf2out_end_epilogue): Emit .cfi_endproc.
6556 (output_loc_operands_raw, output_loc_sequence_raw): New.
6557 (output_cfa_loc_raw): New.
6559 2008-08-05 Paul Brook <paul@codesourcery.com>
6561 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
6562 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
6563 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
6564 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
6565 * config/arm/arm.h (TARGET_VFPD32): Define.
6566 (TARGET_VFP3): Use TARGET_VFPD32.
6567 (fputype): Add FPUTYPE_VFP3D16.
6568 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
6569 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
6570 * config/arm/arm-cores.def: Add cortex-r4f.
6571 * config/arm/arm-tune.md: Regenerate.
6573 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6575 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
6576 Reword some comments throughout the file.
6578 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
6579 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
6580 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
6581 MFC_MIN_DMA_LIST_ELEMENTS.
6582 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
6583 MFC_MAX_DMA_LIST_ELEMENTS.
6585 (MFC_START_ENABLE): Remove PPU-only define.
6586 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
6587 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
6589 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
6590 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
6591 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
6592 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
6593 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
6594 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
6595 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
6597 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
6598 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
6599 (mfc_sdcrt, mfc_sdcrtst): Likewise.
6600 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
6602 (spu_read_machine_status): Fix typo.
6604 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6606 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
6607 SUBREG of multi-word hard register.
6608 * config/spu/spu.c (valid_subreg): Likewise.
6609 (adjust_operand): Handle SUBREGs of multi-word hard registers.
6611 2008-08-04 Richard Guenther <rguenther@suse.de>
6613 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
6614 the candidate with the stripped base if that base is different
6615 from the original base even for offset zero.
6617 2008-08-04 Richard Guenther <rguenther@suse.de>
6620 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
6621 check for no_overflow.
6623 2008-08-04 Richard Guenther <rguenther@suse.de>
6625 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
6627 2008-08-04 Paul Brook <paul@codesourcery.com>
6629 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
6630 (arm_order_regs_for_local_alloc): New function.
6631 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
6633 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
6635 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
6638 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
6639 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
6640 (ix86_expand_epilogue): Likewise.
6642 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
6644 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
6647 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
6649 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
6650 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
6651 (*movv2sf_internal_rex64): Ditto.
6653 2008-08-03 Jan Hubicka <jh@suse.cz>
6655 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
6656 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
6657 * expmed.c (expand_smod_pow2): Likewise.
6659 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
6662 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
6663 alternative 0 of operand 1.
6664 (*vec_concatv2di_rex64_sse): Ditto.
6665 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
6667 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
6668 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
6669 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
6670 (*movv2sf_internal_rex64): Ditto.
6672 2008-08-02 Richard Guenther <rguenther@suse.de>
6675 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
6676 (ssedoublesizemode): New mode attribute.
6677 (sse_shufps): Call gen_sse_shufps_v4sf.
6678 (sse_shufps_1): Macroize.
6679 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
6680 (sse2_shufpd_1): Macroize.
6681 (vec_extract_odd, vec_extract_even): New expanders.
6682 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
6683 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
6684 * i386.c (ix86_expand_vector_init_one_nonzero): Call
6685 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
6686 (ix86_expand_vector_set): Likewise.
6687 (ix86_expand_reduc_v4sf): Likewise.
6689 2008-08-01 Doug Kwan <dougkwan@google.com>
6691 * matrix-reorg.c: Re-enable all code.
6692 (struct malloc_call_data): Change CALL_STMT to gimple type.
6693 (collect_data_for_malloc_call): Tuplify.
6694 (struct access_site_info): Change STMT to gimple type.
6695 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
6696 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
6697 (struct free_info): Change STMT to gimple type.
6698 (struct matrix_access_phi_node): Change PHI to gimple type.
6699 (get_inner_of_cast_expr): Remove.
6700 (may_flatten_matrices_1): Tuplify.
6701 (may_flatten_matrices): Ditto.
6702 (mark_min_matrix_escape_level): Ditto.
6703 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
6704 (ssa_accessed_in_call_rhs): New
6705 (ssa_accessed_in_assign_rhs): New
6706 (record_access_alloc_site_info): Tuplify.
6707 (add_allocation_site): Ditto.
6708 (analyze_matrix_allocation_site): Ditto.
6709 (analyze_transpose): Ditto.
6710 (get_index_from_offset): Ditto.
6711 (update_type_size): Ditto.
6712 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
6713 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
6714 (analyze_accesses_for_phi_node): Tuplify.
6715 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
6716 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
6717 (analyze_matrix_accesses): Tuplify.
6718 (check_var_data): New call-back type for check_var_notmodified_p.
6719 (check_var_notmodified_p): Tuplify and use call-back struct to
6720 return statement found.
6721 (can_calculate_expr_before_stmt): Factor out statement related code
6723 (can_calculate_stmt_before_stmt): New.
6724 (check_allocation_function): Tuplify.
6725 (find_sites_in_func): Ditto.
6726 (record_all_accesses_in_func): Ditto.
6727 (transform_access_sites): Ditto.
6728 (transform_allocation_sites): Ditto.
6729 (matrix_reorg): Re-enable.
6730 (gate_matrix_reorg): Re-enable.
6732 2008-08-01 Jakub Jelinek <jakub@redhat.com>
6734 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
6735 for labels for which it hasn't been set yet. If it has been set,
6736 stop walking insns and continue with next worklist item.
6737 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
6738 if the only BARRIER is at the very end of a function.
6740 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
6742 * cfgexpand.c (expand_stack_alignment): Assert that
6743 stack_realign_drap and drap_rtx must match.
6745 * function.c (instantiate_new_reg): If DRAP is used to realign
6746 stack, replace virtual_incoming_args_rtx with internal arg
6749 2008-08-01 Richard Guenther <rguenther@suse.de>
6751 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
6752 loop information only if we initialized it.
6753 (execute_pre): Call fini_pre with in_fre.
6754 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
6755 if we do not unroll because we hit max-completely-peeled-insns.
6756 Use our estimation for consistency, do allow shrinking.
6758 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
6760 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
6761 with MIN_STACK_BOUNDARY.
6762 (ix86_update_stack_boundary): Likewise.
6763 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
6766 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
6767 (MIN_STACK_BOUNDARY): This.
6769 2008-08-01 Richard Guenther <rguenther@suse.de>
6772 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
6774 2008-08-01 Richard Guenther <rguenther@suse.de>
6776 PR tree-optimization/36988
6777 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
6778 do not matter if that doesn't change volatile qualification.
6780 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
6782 * configure.ac: Do not generate libada-mk. Do not subst
6784 * libada-mk.in: Remove.
6785 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
6786 * configure: Regenerate.
6788 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
6790 * tree-pass.h: Added comment about not dumping passes with name
6791 starting with star in struct opt_pass.
6792 * passes.c (register_dump_files_1): Don't do dump for a pass with
6793 name starting with star.
6794 * doc/passes.texi (Pass manager): Mention pass names and special
6795 meaning of star prefix to avoid dump.
6797 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
6799 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
6801 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
6802 (ISA_MIPS64R2): New macro.
6803 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
6804 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
6805 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
6806 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
6807 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
6808 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
6809 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
6810 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
6811 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
6812 Move up to keep list alphabetically sorted.
6813 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
6814 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
6816 * doc/invoke.texi (MIPS Options): Add -mips64r2.
6817 (-march=@var{arch}): Add mips64r2.
6819 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
6821 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
6823 2008-07-31 Steve Ellcey <sje@cup.hp.com>
6825 * expr.c (expand_assignment): Check for complete type.
6827 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
6830 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
6832 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
6833 for stack alignment.
6835 * function.h (rtl_data): Add stack_realign_tried. Update comments.
6837 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6839 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
6840 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
6842 2008-07-31 Jakub Jelinek <jakub@redhat.com>
6844 PR rtl-optimization/36419
6845 * dwarf2out.c (barrier_args_size): New variable.
6846 (compute_barrier_args_size, compute_barrier_args_size_1): New
6848 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
6849 if not called yet in the current function, use barrier_args_size
6850 array to find the new args_size value.
6851 (dwarf2out_frame_debug): Free and clear barrier_args_size.
6853 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
6856 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
6859 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
6862 * dwarf2out.c (dwarf2out_args_size_adjust): New.
6863 (dwarf2out_stack_adjust): Use it.
6864 (dwarf2out_frame_debug_expr): Likewise.
6866 2008-07-31 Richard Guenther <rguenther@suse.de>
6868 PR tree-optimization/36978
6869 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
6870 the generated condition.
6872 2008-07-31 Richard Guenther <rguenther@suse.de>
6874 * passes.c (init_optimization_passes): Always call
6875 pass_early_warn_uninitialized.
6876 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
6877 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
6878 * doc/passes.texi (Warn for uninitialized variables): Adjust.
6880 2008-07-31 Jakub Jelinek <jakub@redhat.com>
6883 * builtins.c (maybe_emit_free_warning): New function.
6884 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
6885 maybe_emit_free_warning for BUILT_IN_FREE.
6888 * dwarf2out.c (get_context_die): New function.
6889 (force_decl_die, force_type_die): Use it.
6890 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
6891 returns NULL, force generation of DW_TAG_typedef and put that into
6894 PR preprocessor/36649
6895 * c-pch.c (c_common_read_pch): Save and restore
6896 line_table->trace_includes across PCH restore.
6898 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
6901 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
6903 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
6906 * final.c (call_from_call_insn): Handle COND_EXEC.
6908 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
6910 * builtins.c (std_gimplify_va_arg_expr): Replace
6911 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
6912 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6914 2008-07-30 Joey Ye <joey.ye@intel.com>
6915 H.J. Lu <hongjiu.lu@intel.com>
6917 * builtins.c (expand_builtin_setjmp_receiver): Replace
6918 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
6919 (expand_builtin_apply_args_1): Likewise.
6920 (expand_builtin_longjmp): Need DRAP for stack alignment.
6921 (expand_builtin_apply): Likewise.
6923 * caller-save.c (setup_save_areas): Call assign_stack_local_1
6924 instead of assign_stack_local to allow alignment reduction.
6926 * calls.c (emit_call_1): Need DRAP for stack alignment if
6928 (expand_call): Replace virtual_incoming_args_rtx with
6929 crtl->args.internal_arg_pointer.
6930 * stmt.c (expand_nl_goto_receiver): Likewise.
6932 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
6933 alignment and store to stack_alignment_estimated and
6934 max_used_stack_slot_alignment.
6935 (expand_one_var): Likewise.
6936 (expand_stack_alignment): New function.
6937 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
6938 and stack_alignment_estimated fields in rtl_data. Call
6939 expand_stack_alignment at end.
6941 * defaults.h (INCOMING_STACK_BOUNDARY): New.
6942 (MAX_STACK_ALIGNMENT): Likewise.
6943 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
6944 (SUPPORTS_STACK_ALIGNMENT): Likewise.
6946 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
6947 stack alignment when generating virtual registers.
6949 * function.c (assign_stack_local): Renamed to ...
6950 (assign_stack_local_1): This. Add a parameter to indicate
6951 if it is OK to reduce alignment.
6952 (assign_stack_local): Use it.
6953 (instantiate_new_reg): Instantiate virtual incoming args rtx
6954 to vDRAP if stack realignment and DRAP is needed.
6955 (assign_parms): Collect parameter/return type alignment and
6956 contribute to stack_alignment_estimated.
6957 (locate_and_pad_parm): Likewise.
6958 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
6959 with crtl->args.internal_arg_pointer.
6961 * function.h (rtl_data): Add new field drap_reg,
6962 max_used_stack_slot_alignment, stack_alignment_estimated,
6963 stack_realign_needed, need_drap, stack_realign_processed and
6964 stack_realign_finalized.
6965 (stack_realign_fp): New macro.
6966 (stack_realign_drap): Likewise.
6968 * global.c (compute_regsets): Frame pointer is needed when
6969 stack is realigned. Can eliminate frame pointer when stack is
6970 realigned and dynamic realigned argument pointer isn't used.
6972 * reload1.c (update_eliminables): Frame pointer is needed
6973 when stack is realigned.
6974 (init_elim_table): Can eliminate frame pointer when stack is
6975 realigned and dynamic realigned argument pointer isn't used.
6977 * rtl.h (assign_stack_local_1): Declare new funtion.
6979 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
6980 (TARGET_GET_DRAP_RTX): Likewise.
6981 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
6982 TARGET_GET_DRAP_RTX.
6984 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
6986 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6987 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
6989 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
6990 H.J. Lu <hongjiu.lu@intel.com>
6992 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
6993 vdrap_reg, stack_realign and drap_reg_saved.
6994 (add_cfi): Don't allow redefining CFA when DRAP is used.
6995 (reg_save): Handle stack alignment.
6996 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
6997 alignment. Don't generate DWARF information for (set fp sp)
6999 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
7001 (int_loc_descriptor): Move prototype forward. Also define if
7002 DWARF2_UNWIND_INFO is true.
7003 (output_cfa_loc): Handle DW_CFA_expression.
7004 (build_cfa_aligned_loc): New.
7005 (based_loc_descr): Update assert for stack realign. For local
7006 variables, use sp+offset when stack is aligned without drap and
7007 fp+offset when stack is aligned with drap. For arguments, use
7008 cfa+offset when drap is used to align stack.
7010 2008-07-30 Joey Ye <joey.ye@intel.com>
7011 H.J. Lu <hongjiu.lu@intel.com>
7013 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
7015 (ix86_gen_andsp): New.
7016 (ix86_user_incoming_stack_boundary): Likewise.
7017 (ix86_default_incoming_stack_boundary): Likewise.
7018 (ix86_incoming_stack_boundary): Likewise.
7019 (ix86_can_eliminate): Likewise.
7020 (find_drap_reg): Likewise.
7021 (ix86_update_stack_boundary): Likewise.
7022 (ix86_get_drap_rtx): Likewise.
7023 (ix86_finalize_stack_realign_flags): Likewise.
7024 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
7025 (TARGET_GET_DRAP_RTX): Likewise.
7026 (override_options): Overide option value for new options.
7027 (ix86_function_ok_for_sibcall): Remove check for
7028 force_align_arg_pointer.
7029 (ix86_handle_cconv_attribute): Likewise.
7030 (ix86_function_regparm): Likewise.
7031 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
7032 (ix86_va_start): Replace virtual_incoming_args_rtx with
7033 crtl->args.internal_arg_pointer.
7034 (ix86_select_alt_pic_regnum): Check DRAP register.
7035 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
7036 (ix86_compute_frame_layout): Compute frame layout wrt stack
7038 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
7039 (ix86_expand_prologue): Decide if stack realignment is needed
7040 and generate prologue code accordingly.
7041 (ix86_expand_epilogue): Generate epilogue code wrt stack
7042 realignment is really needed or not.
7044 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
7045 (ABI_STACK_BOUNDARY): Likewise.
7046 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
7047 (STACK_REALIGN_DEFAULT): Likewise.
7048 (INCOMING_STACK_BOUNDARY): Likewise.
7049 (MAX_STACK_ALIGNMENT): Likewise.
7050 (ix86_incoming_stack_boundary): Likewise.
7051 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
7052 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
7053 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
7054 (machine_function): Remove force_align_arg_pointer.
7056 * config/i386/i386.md (BX_REG): New.
7057 (R13_REG): Likewise.
7059 * config/i386/i386.opt (mforce_drap): New.
7060 (mincoming-stack-boundary): Likewise.
7061 (mstackrealign): Add Init(-1).
7063 * config/i386/i386-protos.h (ix86_can_eliminate): New
7065 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7067 * doc/extend.texi: Update force_align_arg_pointer.
7069 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
7072 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
7073 (INCOMING_STACK_BOUNDARY): Likewise.
7074 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
7075 (TARGET_GET_DRAP_RTX): Likewise.
7077 2008-07-30 Andreas Schwab <schwab@suse.de>
7079 PR rtl-optimization/36929
7080 * dse.c (replace_inc_dec): Use emit_insn_before instead of
7081 add_insn_before and fix argument order.
7082 (replace_inc_dec_mem): Handle NULL rtx.
7084 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
7086 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
7088 (arm_compute_initial_elimination_offset): Use it.
7089 (arm_compute_save_reg_mask): Include static chain save slot when
7090 calculating alignment.
7091 (arm_get_frame_offsets): Ditto.
7092 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
7093 that we can use to decrement the stack when the stack decrement
7094 could be too big for an immediate value in a single insn.
7095 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
7097 2008-07-30 Richard Guenther <rguenther@suse.de>
7099 PR tree-optimization/36967
7100 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
7101 Release defs of statements we remove.
7103 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7105 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
7106 instead of NULL_RTVEC.
7108 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7112 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
7115 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
7117 * final.c (call_from_call_insn): New.
7118 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
7120 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
7122 * configure.ac: Substitute ADA_CFLAGS.
7123 * configure: Regenerate.
7124 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
7125 * Makefile.in: Remove mention of X_* variables.
7126 * config/pa/x-ada-hpux10: Remove.
7127 * config/pa/x-ada: Remove.
7129 * doc/fragments.texi: Update.
7131 2008-07-30 Olivier Hainque <hainque@adacore.com>
7133 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
7134 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
7135 __dso_handle explicitly here.
7137 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7140 * c-typeck.c (build_binary_op): Encapsulate code into...
7141 * c-common.c (shorten_binary_op): ...this new function.
7142 (conversion_warning): Use the new function. Handle non-negative
7143 constant in bitwise-and.
7144 * c-common.h (shorten_binary_op): Declare.
7146 2008-07-30 Olivier Hainque <hainque@adacore.com>
7148 * scan.c (make_sstring_space): Add explicit conversions of
7149 allocator's return value.
7150 * fix-header.c (recognized_function): Likewise.
7152 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7154 * doc/cpp.texi: Update to GFDL 1.2.
7155 * doc/gcc.texi: Do not list GPL as Invariant Section.
7156 * doc/gccint.texi: Likewise. Update copyright years.
7157 * doc/install.texi: Update copyright years.
7159 2008-07-30 Alan Modra <amodra@bigpond.net.au>
7162 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
7163 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
7165 2008-07-29 Jan Hubicka <jh@suse.cz>
7167 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
7168 (grokdeclarator): Likewise.
7169 * langhooks.c (lhd_warn_unused_global_decl): Use
7170 DECL_DECLARED_INLINE_P.
7171 * print-tree.c (print_node): Remove DECL_INLINE check.
7173 2008-07-29 Richard Guenther <rguenther@suse.de>
7175 PR tree-optimization/36945
7176 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
7177 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
7178 Record invariant addresses un-decomposed.
7179 (copy_reference_ops_from_call): Record reference call
7180 arguments properly. Simplify.
7181 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
7182 helper split out from ...
7183 (create_component_ref_by_pieces): ... here. Simplify.
7184 Prepare for recursive invocation for call arguments.
7185 (create_expression_by_pieces): Adjust call to
7186 create_component_ref_by_pieces.
7187 (compute_avail): Process operand 2 of reference ops.
7189 2008-07-29 Richard Guenther <rguenther@suse.de>
7191 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
7193 2008-07-29 Jakub Jelinek <jakub@redhat.com>
7195 * c-format.c (check_format_types): Revert unwanted checkin.
7197 2008-07-29 Jan Hubicka <jh@suse.cz>
7199 * flags.h (flag_really_no_inline): Remove.
7200 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
7201 * toplev.c (flag_really_no_inline): Remove.
7202 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
7203 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
7204 (cgraph_decide_inlining_incrementally): Likewise.
7205 (compute_inline_parameters): Likewise.
7206 * opts.c (decode_options): Simplify.
7207 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
7208 * common.opt (finline): Initialize to 1.
7209 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
7211 2008-07-29 Jan Hubicka <jh@suse.cz>
7213 * predict.c (always_optimize_for_size_p): New function.
7214 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
7215 optimize_edge_for_size_p, optimize_edge_for_speed_p,
7216 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
7218 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
7219 * function.c (prepare_function_start): Set default profile.
7220 * function.h (rtl_data): Add maybe_hot_insn_p.
7221 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
7222 (construct_exit_block): Likewise.
7223 (tree_expand_cfg): Likewise.
7225 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
7226 optimize_edge_for_size_p, optimize_edge_for_speed_p,
7227 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
7228 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
7231 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7234 * c-decl.c (merge_decls): Merge USED flags.
7236 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7238 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
7239 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
7240 next_stack, lab_false and lab_over trees.
7242 2008-07-28 Richard Guenther <rguenther@suse.de>
7244 PR tree-optimization/36957
7245 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
7246 (useless_type_conversion_p): Remove.
7247 (types_compatible_p): Remove.
7248 * gimple.h (tree_ssa_useless_type_conversion): Declare.
7249 (useless_type_conversion_p): Declare.
7250 (types_compatible_p): Declare.
7251 (gimple_expr_type): Return the base type only if it is
7252 trivially convertible to the subtype.
7254 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
7256 * configure.ac: Use the m4_do macro to concatenate the warnings into
7257 one string in ACX_PROG_CC_WARNING_OPTS,
7258 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
7259 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7260 * configure: Regenerate.
7262 2008-07-28 Richard Guenther <rguenther@suse.de>
7264 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
7265 (insert_fake_stores): Remove.
7266 (realify_fake_stores): Likewise.
7267 (execute_pre): Remove dead code.
7268 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
7269 (find_func_aliases): Deal with it here instead.
7270 Re-enable gcc_unreachable call.
7272 2008-07-28 Richard Guenther <rguenther@suse.de>
7274 Merge from gimple-tuples-branch.
7276 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
7277 * gimple.def: New file.
7278 * gsstruct.def: Likewise.
7279 * gimple-iterator.c: Likewise.
7280 * gimple-pretty-print.c: Likewise.
7281 * tree-gimple.c: Removed. Merged into ...
7282 * gimple.c: ... here. New file.
7283 * tree-gimple.h: Removed. Merged into ...
7284 * gimple.h: ... here. New file.
7286 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
7287 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
7288 --enable-checking=gimple flag.
7289 * config.in: Likewise.
7290 * configure: Regenerated.
7292 * tree-ssa-operands.h: Tuplified.
7293 * tree-vrp.c: Likewise.
7294 * tree-loop-linear.c: Likewise.
7295 * tree-into-ssa.c: Likewise.
7296 * tree-ssa-loop-im.c: Likewise.
7297 * tree-dump.c: Likewise.
7298 * tree-complex.c: Likewise.
7299 * cgraphbuild.c: Likewise.
7300 * tree-ssa-threadupdate.c: Likewise.
7301 * tree-ssa-loop-niter.c: Likewise.
7302 * tree-pretty-print.c: Likewise.
7303 * tracer.c: Likewise.
7304 * gengtype.c: Likewise.
7305 * tree-loop-distribution.c: Likewise.
7306 * tree-ssa-loop-unswitch.c: Likewise.
7307 * cgraph.c: Likewise.
7308 * cgraph.h: Likewise.
7309 * tree-ssa-loop-manip.c: Likewise.
7310 * value-prof.c: Likewise.
7311 * tree-ssa-loop-ch.c: Likewise.
7312 * tree-tailcall.c: Likewise.
7313 * value-prof.h: Likewise.
7316 * tree-pass.h: Likewise.
7317 * ipa-cp.c: Likewise.
7318 * tree-scalar-evolution.c: Likewise.
7319 * tree-scalar-evolution.h: Likewise.
7320 * target.h: Likewise.
7321 * lambda-mat.c: Likewise.
7322 * tree-phinodes.c: Likewise.
7323 * diagnostic.h: Likewise.
7324 * builtins.c: Likewise.
7325 * tree-ssa-alias-warnings.c: Likewise.
7326 * cfghooks.c: Likewise.
7327 * fold-const.c: Likewise.
7328 * cfghooks.h: Likewise.
7329 * omp-low.c: Likewise.
7330 * tree-ssa-dse.c: Likewise.
7331 * ipa-reference.c: Likewise.
7332 * tree-ssa-uncprop.c: Likewise.
7333 * toplev.c: Likewise.
7334 * tree-gimple.c: Likewise.
7335 * tree-gimple.h: Likewise.
7336 * tree-chrec.c: Likewise.
7337 * tree-chrec.h: Likewise.
7338 * tree-ssa-sccvn.c: Likewise.
7339 * tree-ssa-sccvn.h: Likewise.
7340 * cgraphunit.c: Likewise.
7341 * tree-ssa-copyrename.c: Likewise.
7342 * tree-ssa-ccp.c: Likewise.
7343 * tree-ssa-loop-ivopts.c: Likewise.
7344 * tree-nomudflap.c: Likewise.
7345 * tree-call-cdce.c: Likewise.
7346 * ipa-pure-const.c: Likewise.
7347 * c-format.c: Likewise.
7348 * tree-stdarg.c: Likewise.
7349 * tree-ssa-math-opts.c: Likewise.
7350 * tree-ssa-dom.c: Likewise.
7351 * tree-nrv.c: Likewise.
7352 * tree-ssa-propagate.c: Likewise.
7353 * ipa-utils.c: Likewise.
7354 * tree-ssa-propagate.h: Likewise.
7355 * tree-ssa-alias.c: Likewise.
7356 * gimple-low.c: Likewise.
7357 * tree-ssa-sink.c: Likewise.
7358 * ipa-inline.c: Likewise.
7359 * c-semantics.c: Likewise.
7360 * dwarf2out.c: Likewise.
7362 * tree-ssa-loop-ivcanon.c: Likewise.
7363 * predict.c: Likewise.
7364 * tree-ssa-loop.c: Likewise.
7365 * tree-parloops.c: Likewise.
7366 * tree-ssa-address.c: Likewise.
7367 * tree-ssa-ifcombine.c: Likewise.
7368 * matrix-reorg.c: Likewise.
7369 * c-decl.c: Likewise.
7370 * tree-eh.c: Likewise.
7371 * c-pretty-print.c: Likewise.
7372 * lambda-trans.c: Likewise.
7373 * function.c: Likewise.
7374 * langhooks.c: Likewise.
7375 * ebitmap.h: Likewise.
7376 * tree-vectorizer.c: Likewise.
7377 * function.h: Likewise.
7378 * langhooks.h: Likewise.
7379 * tree-vectorizer.h: Likewise.
7380 * ipa-type-escape.c: Likewise.
7381 * ipa-type-escape.h: Likewise.
7382 * domwalk.c: Likewise.
7383 * tree-if-conv.c: Likewise.
7384 * profile.c: Likewise.
7385 * domwalk.h: Likewise.
7386 * tree-data-ref.c: Likewise.
7387 * tree-data-ref.h: Likewise.
7388 * tree-flow-inline.h: Likewise.
7389 * tree-affine.c: Likewise.
7390 * tree-vect-analyze.c: Likewise.
7391 * c-typeck.c: Likewise.
7392 * gimplify.c: Likewise.
7393 * coretypes.h: Likewise.
7394 * tree-ssa-phiopt.c: Likewise.
7395 * calls.c: Likewise.
7396 * tree-ssa-coalesce.c: Likewise.
7397 * tree.def: Likewise.
7398 * tree-dfa.c: Likewise.
7399 * except.c: Likewise.
7400 * except.h: Likewise.
7401 * cfgexpand.c: Likewise.
7402 * tree-cfgcleanup.c: Likewise.
7403 * tree-ssa-pre.c: Likewise.
7404 * tree-ssa-live.c: Likewise.
7405 * tree-sra.c: Likewise.
7406 * tree-ssa-live.h: Likewise.
7407 * tree-predcom.c: Likewise.
7408 * lambda.h: Likewise.
7409 * tree-mudflap.c: Likewise.
7410 * ipa-prop.c: Likewise.
7411 * print-tree.c: Likewise.
7412 * tree-ssa-copy.c: Likewise.
7413 * ipa-prop.h: Likewise.
7414 * tree-ssa-forwprop.c: Likewise.
7415 * ggc-page.c: Likewise.
7416 * c-omp.c: Likewise.
7417 * tree-ssa-dce.c: Likewise.
7418 * tree-vect-patterns.c: Likewise.
7419 * tree-ssa-ter.c: Likewise.
7420 * tree-nested.c: Likewise.
7421 * tree-ssa.c: Likewise.
7422 * lambda-code.c: Likewise.
7423 * tree-ssa-loop-prefetch.c: Likewise.
7424 * tree-inline.c: Likewise.
7425 * tree-inline.h: Likewise.
7426 * tree-iterator.c: Likewise.
7427 * tree-optimize.c: Likewise.
7428 * tree-ssa-phiprop.c: Likewise.
7429 * tree-vect-transform.c: Likewise.
7430 * tree-object-size.c: Likewise.
7431 * tree-outof-ssa.c: Likewise.
7432 * cfgloop.c: Likewise.
7433 * system.h: Likewise.
7434 * tree-profile.c: Likewise.
7435 * cfgloop.h: Likewise.
7436 * c-gimplify.c: Likewise.
7437 * c-common.c: Likewise.
7438 * tree-vect-generic.c: Likewise.
7439 * tree-flow.h: Likewise.
7440 * c-common.h: Likewise.
7441 * basic-block.h: Likewise.
7442 * tree-ssa-structalias.c: Likewise.
7443 * tree-switch-conversion.c: Likewise.
7444 * tree-ssa-structalias.h: Likewise.
7445 * tree-cfg.c: Likewise.
7446 * passes.c: Likewise.
7447 * ipa-struct-reorg.c: Likewise.
7448 * ipa-struct-reorg.h: Likewise.
7449 * tree-ssa-reassoc.c: Likewise.
7450 * cfgrtl.c: Likewise.
7451 * varpool.c: Likewise.
7453 * tree-ssanames.c: Likewise.
7454 * tree-ssa-threadedge.c: Likewise.
7455 * langhooks-def.h: Likewise.
7456 * tree-ssa-operands.c: Likewise.
7457 * config/alpha/alpha.c: Likewise.
7458 * config/frv/frv.c: Likewise.
7459 * config/s390/s390.c: Likewise.
7460 * config/m32c/m32c.c: Likewise.
7461 * config/m32c/m32c-protos.h: Likewise.
7462 * config/spu/spu.c: Likewise.
7463 * config/sparc/sparc.c: Likewise.
7464 * config/i386/i386.c: Likewise.
7465 * config/sh/sh.c: Likewise.
7466 * config/xtensa/xtensa.c: Likewise.
7467 * config/stormy16/stormy16.c: Likewise.
7468 * config/ia64/ia64.c: Likewise.
7469 * config/rs6000/rs6000.c: Likewise.
7470 * config/pa/pa.c: Likewise.
7471 * config/mips/mips.c: Likewise.
7473 2008-07-28 Simon Baldwin <simonb@google.com>
7475 * c-pragma.c (handle_pragma_message): New function.
7476 (init_pragma): Register handle_pragma_message.
7477 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
7480 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
7482 PR tree-optimization/35252
7483 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
7484 REALPART_EXPR to be considered as same load operation.
7486 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
7488 PR tree-optimization/36830
7489 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
7490 (expressions_equal_p): Return false if only one operand is null.
7492 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
7494 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
7495 version requirements.
7497 2008-07-26 Olivier Hainque <hainque@adacore.com>
7499 * collect2.c (symkind): New enum. Symbol kinds we care about.
7500 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
7501 code and head comment accordingly.
7502 (scan_prog_file): Use symkind names instead of bare integers.
7504 2008-07-25 Jan Hubicka <jh@suse.cz>
7506 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
7508 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
7509 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
7510 * dojump.c (clear_pending_stack_adjust): Likewise.
7511 * print-tree.c (print_node): Ignore DECL_INLINE.
7512 * tree-inline.c (inlinable_function_p): Likewise.
7514 2008-07-25 Michael Meissner <gnu@the-meissners.org>
7516 * doc/extend.texi (hot attribute): Document that the hot attribute
7517 turns on -O3 for some ports.
7518 (cold attribute): Document that the cold attribute turns on -Os
7521 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
7522 reflect function specific option support.
7524 * target.h (struct target_option_hooks): Add fields to say whether
7525 the cold attribute implies -Os and the hot attribute implies -O3.
7527 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
7528 By default, do not turn on -Os for cold functions.
7529 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
7530 not turn on -O3 for hot functions.
7532 * c-common.c (handle_hot_attribute): Use target hook to determine
7533 if hot functions should enable -O3.
7534 (handle_cold_attribute): Use target hook to determine if cold
7535 functions should enable -Os.
7537 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
7538 (override_options): Move disable scheduling to
7539 optimization_options.
7540 (optimization_options): Disable scheduling here, not
7542 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7543 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7545 * config/ia64/ia64.c (ia64_override_options): Move setting
7546 scheduling flags to ia64_optimization_options.
7547 (ia64_optimization_options): Disable scheduling options here, and
7548 not in ia64_override_options.
7549 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7550 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7552 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
7555 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
7557 2008-07-25 Martin Jambor <mjambor@suse.cz>
7559 PR tree-optimization/36926
7560 * ipa-prop.c (ipa_analyze_call_uses): Call
7561 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
7563 2008-07-25 Joseph Myers <joseph@codesourcery.com>
7565 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7566 movv2si_internal): Add mem = reg alternative.
7568 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
7571 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
7572 DEFAULT_PCC_STRUCT_RETURN to 127.
7574 2008-07-24 Jan Hubicka <jh@suse.cz>
7576 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
7577 (build_cgraph_edges): Likewise.
7578 * cgraph.c (cgraph_node): Do not update assembler hash.
7579 (cgraph_remove_node): Drop non-unit-at-a-time code.
7580 * tree-pass.h (pass_O0_always_inline): Remove.
7581 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
7582 * toplev.c (process_options): Flag unit-at-a-time does not imply
7584 * cgraphunit.c: Update comments.
7585 (decide_is_function_needed): Drop non-unit-at-a-time mode.
7586 (cgraph_assemble_pending_functions): Remove.
7587 (cgraph_reset_node): Drop non-unit-at-a-time code.
7588 (cgraph_finalize_function): Likewise.
7589 (cgraph_analyze_function): Likewise.
7590 (cgraph_finalize_compilation_unit): Likewise.
7591 (cgraph_expand_function): Likewise.
7592 (cgraph_optimize): Likesise.
7593 (save_inline_function_body): Likewise.
7594 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
7595 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
7596 * ipa-inline.c: Update comments.
7597 (enum inlining_mode): remove INLINE_SPEED.
7598 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
7599 (cgraph_mark_inline_edge): Likewise.
7600 (try_inline): Likewise.
7601 (cgraph_decide_inlining_incrementally): Likewise.
7602 (cgraph_gate_inlining): Remove.
7603 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
7604 (cgraph_gate_early_inlining): Likewise.
7605 (gate_inline_passes): Remove.
7606 (pass_inline_parameters, pass_ipa_inline): Remove gates.
7607 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
7608 pass_O0_always_inline): Remove.
7609 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
7610 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
7611 * opts.c (no_unit_at_a_time_default): Remove.
7612 (decode_options): Remove flag_unit_at_a_time reset and warning.
7613 * opts.h (no_unit_at_a_time_default): Remove.
7614 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
7615 early in GNU dialect.
7616 (merge_decls): Update comment; drop unit-at-a-time check.
7617 (finish_decl): Likewise.
7618 (grok_declaration): Remove flag_inline_trees code.
7619 (finish_functions): Return on function returning non-void on all
7621 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
7622 * cfgexpand.c (expand_one_static_var): Remove.
7623 (expand_one_var): Remove expand_one_static_var call.
7624 (expand_used_vars_for_block): Remove flag_unit_a_time check.
7625 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
7626 and flag_unit_at_a-time compatibility checks.
7627 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
7628 * tree-inline.c (flag_inline_trees): Remove.
7629 (inlinable_function_p): Don't check it.
7630 (expand_call_inline): Remove non-unit-at-a-time code.
7631 * tree-inline.h (flag_inline_trees): Remove.
7632 * tree-optimize.c (execute_early_local_optimizations): Remove
7633 unit-at-a-time checks.
7634 (tree_rest_of_compilation): Likewise.
7635 * combine.c (setup_incoming_promotions): Likewise.
7636 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
7637 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
7638 * passes.c (pass_inline_parameters): Update comments; remove
7639 O0_alwaysinline pass.
7640 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
7641 (execute_one_pass): Likewise.
7642 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
7643 (ix86_function_sseregparm): Likewise.
7644 * arm.c (arm_function_in_section_p): Likewise.
7645 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
7646 * varpool.c: Update comments.
7647 (decide_is_variable_needed): Remove unit-at-a-time checks.
7648 (varpool_finalize_decl): Likewise.
7650 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
7652 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
7654 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
7656 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
7658 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
7659 imp symbol extension.
7661 2008-07-23 Ian Lance Taylor <iant@google.com>
7663 * tree-vrp.c (infer_value_range): Ignore asm statements when
7664 looking for memory accesses for -fdelete-null-pointer-checks.
7666 2008-07-24 Ben Elliston <bje@au.ibm.com>
7668 * config/spu/spu-c.c (__vector_keyword): New variable.
7669 (vector_keyword): Likewise.
7670 (spu_categorize_keyword): New function.
7671 (spu_macro_to_expand): Likewise.
7672 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
7673 compiling an ISO C dialect.
7675 2008-07-24 Ben Elliston <bje@au.ibm.com>
7677 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
7680 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7682 * configure: Regenerate.
7683 * configure.ac: Require texinfo 4.7.
7684 * doc/install.texi: Document texinfo 4.7 requirement.
7686 2008-07-23 Martin Jambor <mjambor@suse.cz>
7688 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
7689 rather than for DECL_SAVED_TREE.
7690 * ipa-prop.c: Include diagnostic.h.
7691 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
7693 (ipa_detect_param_modifications): Function rewritten from scratch.
7694 (ipa_compute_jump_functions): Changed accesses to modification flags.
7695 (ipa_free_node_params_substructures): Update flags destruction.
7696 (ipa_node_duplication_hook): Update flags duplication.
7697 (ipa_print_all_params_modified): Updated flag access.
7698 * ipa-prop.h (struct ipa_param_flags): New structure.
7699 (struct ipa_node_params): New field modification_analysis_done,
7700 modified_flags changed into param_flags.
7701 (ipa_is_ith_param_modified): Changed to use new flags.
7702 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
7704 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
7705 ipa-cp.c and split into two functions.
7706 (ipa_print_node_jump_functions): New function.
7707 (compute_scalar_jump_functions): New function.
7708 (type_like_member_ptr_p): New function.
7709 (compute_pass_through_member_ptrs): New function.
7710 (fill_member_ptr_cst_jump_function): New function.
7711 (determine_cst_member_ptr): New function.
7712 (compute_cst_member_ptr_arguments): New function.
7713 (ipa_compute_jump_functions): Complete rewrite.
7714 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
7715 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
7716 (struct ipa_member_ptr_cst): New structure.
7717 (union jump_func_value): New field member_cst.
7718 * ipa-cp.c (ipcp_lat_is_insertable): New function.
7719 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
7720 jump function types.
7721 (ipcp_print_all_lattices): Slight fprintf rearrangement.
7722 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
7723 instead of ipcp_print_all_jump_functions.
7724 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
7725 only for replacable scalars.
7727 * doc/invoke.texi (Optimize options): Add description of
7728 -findirect-inlining.
7729 * common.opt (flag_indirect_inlining): New flag.
7730 * opts.c (decode_options): Set flag_indirect_inlining when
7733 * ipa-inline.c: Include ipa-prop.h.
7734 (inline_indirect_intraprocedural_analysis): New function.
7735 (inline_generate_summary): Allocate parameter and argument info
7736 structures, call inline_indirect_intraprocedural_analysis on each
7737 node when doing indirect inlining and deallocate indirect inlining
7738 data structures in the end.
7739 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
7740 (free_all_ipa_structures_after_iinln): New function.
7741 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
7743 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
7745 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
7746 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
7747 of computing the frequency separately.
7748 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
7749 of computing the frequency separately.
7750 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
7751 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
7752 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
7753 (ipa_get_stmt_member_ptr_load_param): New function.
7754 (ipa_is_ssa_with_stmt_def): New function.
7755 (ipa_note_param_call): New function.
7756 (ipa_analyze_call_uses): New function.
7757 (ipa_analyze_stmt_uses): New function.
7758 (ipa_analyze_params_uses): New function.
7759 (ipa_free_node_params_substructures): Also free the param_calls linked
7761 (ipa_node_duplication_hook): Also duplicate the param_calls
7763 (ipa_print_node_param_flags): New function.
7764 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
7765 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
7766 * ipa-prop.h (struct ipa_param_flags): New field called.
7767 (struct ipa_param_call_note): New structure.
7768 (struct ipa_node_params): New fields param_calls and
7770 (ipa_is_ith_param_called): New function.
7771 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7772 ipa_analyze_params_uses and dump parameter flags.
7774 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
7775 ipa_propagate_indirect_call_infos if performing indirect inlining,
7776 pass a new parameter new_edges to it.
7777 (add_new_edges_to_heap): New fucntion.
7778 (cgraph_decide_inlining_of_small_functions): New vector
7779 new_indirect_edges for newly found indirect edges , call
7780 ipa_propagate_indirect_call_infos after inlining.
7781 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
7782 inlining if performing indirect inlining. Call
7783 free_all_ipa_structures_after_iinln when doing so too.
7784 (inline_generate_summary): Do not call
7785 free_all_ipa_structures_after_iinln here.
7786 * ipa-prop.c (update_jump_functions_after_inlining): New function.
7787 (print_edge_addition_message): New function.
7788 (update_call_notes_after_inlining): New function.
7789 (propagate_info_to_inlined_callees): New function.
7790 (ipa_propagate_indirect_call_infos): New function.
7791 * ipa-prop.h: Include cgraph.h
7792 (struct ipa_param_call_note): Fields reordered, new field processed.
7793 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
7795 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
7796 rediscovered call statements.
7797 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
7798 (dump_cgraph_node): Dump also the indirect_call flag.
7799 (cgraph_clone_edge): Copy also the indirect_call flag.
7800 * tree-inline.c (copy_bb): Do not check for fndecls from call
7801 expressions, check for edge availability when moving clones.
7802 (get_indirect_callee_fndecl): New function.
7803 (expand_call_inline): If callee declaration is not apprent from
7804 the statement, try calling get_indirect_callee_fndecl. Do not
7805 issue warnings or call sorry when not inlinings an indirect edge.
7806 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
7808 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
7809 bit more frandly to matching.
7810 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
7811 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
7812 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
7814 2008-07-23 Michael Meissner <gnu@the-meissners.org>
7817 * opth-gen.awk: Suppress function specific features when building
7819 * optc-gen.awk: Ditto.
7821 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7824 * diagnostic.c (pedwarn): Add opt parameter.
7826 * c-tree.h (pedwarn_init): Add opt parameter.
7827 (pedwarn_c90): Likewise.
7828 (pedwarn_c99): Likewise.
7829 * c-errors.c (pedwarn_c99): Likewise.
7830 (pedwarn_c90): Likewise.
7831 * toplev.h (pedwarn): Update declaration.
7832 (pedwarn0): Declare.
7833 * c-lex.c: All calls to pedwarn changed.
7834 * builtins.c: All calls to pedwarn changed.
7835 * toplev.c: All calls to pedwarn changed.
7836 * c-decl.c: All calls to pedwarn changed.
7837 * c-typeck.c: All calls to pedwarn changed.
7838 * c-common.c: All calls to pedwarn changed.
7839 * c-parser.c: All calls to pedwarn changed.
7841 2008-07-23 Michael Meissner <gnu@the-meissners.org>
7842 Karthik Kumar <karthikkumar@gmail.com>
7844 * attribs.c (file scope): Include c-common.h.
7845 (decl_attributes): Add support for #pragma GCC optimize and
7848 * targhooks.c (default_can_inline_p): New function that is the
7849 default for the TARGET_CAN_INLINE_P target hook.
7851 * targhooks.h (default_can_inline_p): Add declaration.
7853 * tree.c (cl_optimization_node): New static tree for building
7854 OPTIMIZATION_NODE tree.
7855 (cl_target_option_node): New static tree for building
7856 TARGET_OPTION_NODE tree.
7857 (cl_option_hash_table): New hash table for hashing
7858 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
7859 (cl_option_hash_hash): New function to provide the hash value for
7860 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
7861 (cl_option_hash_eq): New function to provide an equality test for
7862 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
7863 (tree_code_size): Add support for OPTIMIZATION_NODE and
7864 TARGET_OPTION_NODE trees.
7865 (tree_code_structure): Add support for OPTIMIZATION_NODE and
7866 TARGET_OPTION_NODE trees.
7867 (build_optimization_node): Build a tree that has all of the
7868 current optimization options.
7869 (build_target_option_node): Build a tree that has the target
7870 options that might be changed on a per function basis.
7872 * tree.h (file scope): Include options.h.
7873 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
7874 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
7875 (TREE_OPTIMIZATION): Ditto.
7876 (TREE_TARGET_SPECIFIC): Ditto.
7877 (struct tree_function_decl): Add fields for remembering the
7878 current optimization options and target specific options.
7879 (struct tree_optimization_option): New tree variant that remembers
7880 the optimization options.
7881 (struct tree_target_option): New tree variant that remembers the
7882 target specific flags that might change for compiling a particular
7884 (union tree_node): Include tree_optimization_option and
7885 tree_target_option fields.
7886 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
7887 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
7888 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
7889 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
7890 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
7891 optimization and target options.
7892 (optimization_default_node): New macro to refer to global_trees
7894 (optimization_current_node): Ditto.
7895 (optimization_cold_node): Ditto.
7896 (optimization_hot_node): Ditto.
7897 (target_option_default_node): Ditto.
7898 (target_option_current_node): Ditto.
7899 (current_option_pragma): Ditto.
7900 (current_optimize_pragma): Ditto.
7902 * target.h (struct gcc_target): Add valid_option_attribute_p,
7903 target_option_save, target_option_restore, target_option_print,
7904 target_option_pragma_parse, and can_inline_p hooks.
7906 * toplev.h (parse_optimize_options): Add declaration.
7907 (fast_math_flags_struct_set_p): Ditto.
7909 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
7910 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
7913 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
7914 tree_can_inline_p hook to see if one function can inline another.
7915 (cgraph_decide_inlining): Ditto.
7916 (cgraph_decide_inlining_incrementally): Ditto.
7918 * opts.c (decode_options): Add support for running multiple times
7919 to allow functions with different target or optimization options
7920 than was specified on the command line.
7921 (fast_math_flags_struct_set_p): New function that is similar to
7922 fast_math_flags_set_p, except it uses the values in the
7923 cl_optimization structure instead of global variables.
7925 * optc-gen.awk: Add support for TargetSave to allow a back end to
7926 declare new fields that need to be saved when using function
7927 specific options. Include flags.h and target.h in the options.c
7928 source. Add support for Save to indicate which options can be set
7929 for individual functions. Generate cl_optimize_save,
7930 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
7931 cl_target_option_restore, cl_target_option_print functions to
7932 allow functions to use different optimization or target options.
7934 * opt-functions.awk (var_type_struct): Return the type used for
7935 storing the field in a structure.
7937 * opth-gen.awk: Add support for TargetSave to allow a back end to
7938 declare new fields that need to be saved when using function
7939 specific options. Add support for Save to indicate which options
7940 can be set for individual functions. Only generate one extern for
7941 Mask fields. Generate cl_optimization and cl_target_option
7942 structures to remember optimization and target options.
7944 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
7945 collecting new tree nodes.
7946 (TS_TARGET_OPTION): Ditto.
7948 * c-decl.c (merge_decls): Merge function specific target and
7949 optimization options.
7951 * function.c (invoke_set_current_function_hook): If the function
7952 uses different optimization options, change the global variables
7955 * coretypes.h (struct cl_optimization): Add forward reference.
7956 (struct cl_target_option): Ditto.
7958 * c-pragma.c (option_stack): New static vector to remember the
7959 current #pragma GCC option stack.
7960 (handle_pragma_option): New function to support #pragma GCC option
7961 to change target options.
7962 (optimize_stack): New static vector to remember the current
7963 #pragma GCC optimize stack.
7964 (handle_pragma_optimize): New function to support #pragma GCC
7965 optimize to change optimization options.
7966 (init_pragma): Add support for #pragma GCC optimize and #pragma
7969 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
7970 optimization options.
7971 (TARGET_OPTION_NODE): New tree code for remembering certain target
7974 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
7975 TARGET_OPTION_NODE trees.
7977 * common.opt (-O): Add Optimization flag.
7979 (-fmath-errno): Ditto.
7980 (-falign-functions): Add UInteger flag to make sure flag gets full
7981 int in cl_optimization structure.
7982 (-falign-jumps): Ditto.
7983 (-falign-labels): Ditto.
7984 (-falign-loops): Ditto.
7985 (-fsched-stalled-insns): Ditto.
7986 (-fsched-stalled-insns-dep): Ditto.
7988 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
7990 (TARGET_OPTION_SAVE): Ditto.
7991 (TARGET_OPTION_RESTORE): Ditto.
7992 (TARGET_OPTION_PRINT): Ditto.
7993 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
7994 (TARGET_CAN_INLINE_P): Ditto.
7995 (TARGET_INITIALIZER): Add new hooks.
7997 * tree-inline.c (tree_can_inline_p): New function to determine
7998 whether one function can inline another. Check if the functions
7999 use compatible optimization options, and also call the backend
8002 * tree-inline.h (tree_can_inline_p): Add declaration.
8004 * c-common.c (c_common_attribute): Add support for option and
8005 optimize attributes.
8006 (handle_option_attribute): Add support for the option attribute to
8007 allow the user to specify different target options for compiling a
8009 (handle_optimize_attribute): Add support for the optimize
8010 attribute to allow the user to specify different optimization
8011 options for compiling a specific function.
8012 (handle_hot_attribute): Turn on -O3 optimization for this one
8013 function if it isn't the default optimization level.
8014 (handle_cold_attribute): Turn on -Os optimization for this one
8015 function if it insn't the default optimization.
8016 (const_char_p): New const char * typedef.
8017 (optimize_args): New static vector to remember the optimization
8019 (parse_optimize_options): New function to set up the optimization
8020 arguments from either the optimize attribute or #pragma GCC optimize.
8022 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
8023 (builtin_define_std): Ditto.
8025 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
8026 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
8027 (x86_64-*-*): Ditto.
8029 * Makefile.in (TREE_H): Add options.h.
8030 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
8032 * doc/extend.texi (option attribute): Document new attribute.
8033 (optimize attribute): Ditto.
8034 (hot attribute): Document hot attribute sets -O3.
8035 (cold attribute): Document cold attribute sets -Os.
8036 (#pragma GCC option): Document new pragma.
8037 (#pragma GCC optimize): Ditto.
8039 * doc/options.texi (TargetSave): Document TargetSave syntax.
8040 (UInteger): Document UInteger must be used for certain flags.
8041 (Save): Document Save option to create target specific options
8042 that can be saved/restored on a function specific context.
8044 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
8045 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8047 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
8048 (TARGET_OPTION_SAVE): Ditto.
8049 (TARGET_OPTION_RESTORE): Ditto.
8050 (TARGET_OPTION_PRINT): Ditto.
8051 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8052 (TARGET_CAN_INLINE_P): Ditto.
8054 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
8056 (-mfpmath=both): Ditto.
8058 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8059 Karthik Kumar <karthikkumar@gmail.com>
8061 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
8062 (TARGET_POPCNT): Ditto.
8063 (TARGET_SAHF): Ditto.
8064 (TARGET_AES): Ditto.
8065 (TARGET_PCLMUL): Ditto.
8066 (TARGET_CMPXCHG16B): Ditto.
8067 (TARGET_RECIP): Move switch into target_flags.
8068 (TARGET_FUSED_MADD): Ditto.
8069 (ix86_arch_features): Make an unsigned char type.
8070 (ix86_tune_features): Ditto.
8071 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
8072 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
8073 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
8075 * config/i386/i386.opt (arch): New TargetSave field to define
8076 fields that need to be saved for function specific option support.
8079 (branch_cost): Ditto.
8080 (ix86_isa_flags_explicit): Ditto.
8081 (tune_defaulted): Ditto.
8082 (arch_specified): Ditto.
8083 (-m128-long-double): Add Save flag to save option for target
8084 specific option support.
8086 (-maccumulate-outgoing-args): Ditto.
8087 (-malign-double): Ditto.
8088 (-malign-stringops): Ditto.
8089 (-mfancy-math-387): Ditto.
8090 (-mhard-float): Ditto.
8092 (-minline-all-stringops): Ditto.
8093 (-minline-stringops-dynamically): Ditto.
8094 (-mms-bitfields): Ditto.
8095 (-mno-align-stringops): Ditto.
8096 (-mno-fancy-math-387): Ditto.
8097 (-mno-push-args): Ditto.
8098 (-mno-red-zone): Ditto.
8099 (-mpush-args): Ditto.
8100 (-mred-zone): Ditto.
8102 (-msseregparm): Ditto.
8103 (-mstack-arg-probe): Ditto.
8118 (-mrecip): Move flag into target_flags.
8120 (-mno-fused-madd): Ditto.
8121 (-mfused-madd): Ditto.
8122 (-mabm): Move flag into ix86_isa_flags.
8129 * config/i386/i386-c.c: New file for #pragma support.
8130 (ix86_target_macros_internal): New function to #define or #undef
8131 target macros based when the user uses the #pragma GCC option to
8132 change target options.
8133 (ix86_pragma_option_parse): New function to add #pragma GCC option
8135 (ix86_target_macros): Move defining the target macros here from
8136 TARGET_CPU_CPP_BUILTINS in i386.h.
8137 (ix86_register_pragmas): Register the #pragma GCC option hook. If
8138 defined, initialize any subtarget #pragmas.
8140 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
8141 REGISTER_TARGET_PRAGMAS.
8143 * config/i386/t-i386: New file for x86 dependencies.
8144 (i386.o): Make dependencies mirror the include files used.
8145 (i386-c.o): New file, add dependencies.
8147 * config/i386/i386-protos.h (override_options): Add bool argument.
8148 (ix86_valid_option_attribute_tree): Add declaration.
8149 (ix86_target_macros): Ditto.
8150 (ix86_register_macros): Ditto.
8152 * config/i386/i386.c (ix86_tune_features): Move initialization of
8153 the target masks to initial_ix86_tune_features to allow functions
8154 to have different target options. Make type unsigned char,
8155 instead of unsigned int.
8156 (initial_ix86_tune_features): New static vector to hold processor
8157 masks for the tune variables.
8158 (ix86_arch_features): Move initialization of the target masks to
8159 initial_ix86_arch_features to allow functions to have different
8160 target options. Make type unsigned char, instead of unsigned int.
8161 (initial_ix86_arch_features): New static vector to hold processor
8162 masks for the arch variables.
8163 (enum ix86_function_specific_strings): New enum to describe the
8164 string options used for attribute((option(...))).
8165 (ix86_target_string): New function to return a string that
8166 describes the target options.
8167 (ix86_debug_options): New function to print the current options in
8169 (ix86_function_specific_save): New function hook to save the
8170 function specific global variables in the cl_target_option structure.
8171 (ix86_function_specific_restore): New function hook to restore the
8172 function specific variables from the cl_target_option structure to
8173 the global variables.
8174 (ix86_function_specific_print): New function hook to print the
8175 target specific options in the cl_target_option structure.
8176 (ix86_valid_option_attribute_p): New function hook to validate
8177 attribute((option(...))) arguments.
8178 (ix86_valid_option_attribute_tree): New function that is common
8179 code between attribute((option(...))) and #pragma GCC option
8180 support that parses the options and returns a tree holding the options.
8181 (ix86_valid_option_attribute_inner_p): New helper function for
8182 ix86_valid_option_attribute_tree.
8183 (ix86_can_inline_p): New function hook to decide if one function
8184 can inline another on a target specific basis.
8185 (ix86_set_current_function); New function hook to switch target
8186 options if the user used attribute((option(...))) or #pragma GCC
8188 (ix86_tune_defaulted): Move to static file scope from
8190 (ix86_arch_specified): Ditto.
8191 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
8193 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
8194 (OPTION_MASK_ISA_ABM_SET): Ditto.
8195 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
8196 (OPTION_MASK_ISA_CX16_SET): Ditto.
8197 (OPTION_MASK_ISA_SAHF_SET): Ditto.
8198 (OPTION_MASK_ISA_AES_UNSET): Ditto.
8199 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
8200 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
8201 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
8202 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
8203 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
8204 (struct ptt): Move to static file scope from override_options.
8205 (processor_target_table): Ditto.
8207 (ix86_handle_option): Add support for options that are now isa options.
8208 (override_options): Add support for declaring functions that
8209 support different target options than were specified on the
8210 command line. Move struct ptt, processor_target_table, cpu_names,
8211 ix86_tune_defaulted, ix86_arch_specified to static file scope.
8212 Add bool argument. Fix up error messages so the appropriate error
8213 is given for either command line or attribute.
8214 (ix86_previous_fndecl): New static to remember previous function
8215 declaration to see if we need to change target options.
8216 (ix86_builtins_isa): New array to record the ISA of each builtin
8218 (def_builtin): Always create the builtin function, even if the
8219 current ISA doesn't support it.
8220 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
8221 tests for those builtins.
8222 (ix86_init_builtins): Remove TARGET_MMX test for calling
8223 ix86_init_mmx_sse_builtins.
8224 (ix86_expand_builtin): If the current ISA doesn't support a given
8225 builtin, signal an error.
8226 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
8227 (TARGET_SET_CURRENT_FUNCTION): Ditto.
8228 (TARGET_OPTION_SAVE): Ditto.
8229 (TARGET_OPTION_RESTORE): Ditto.
8230 (TARGET_OPTION_PRINT): Ditto.
8231 (TARGET_CAN_INLINE_P): Ditto.
8233 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
8235 * c-typeck.c (build_external_ref): Don't call assemble_external.
8236 * final.c (output_operand): Call assemble_external.
8238 2008-07-21 DJ Delorie <dj@redhat.com>
8240 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
8241 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
8243 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8245 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
8246 original insn and splitter contents into ...
8247 ("*div<mode>3_fast"): ... this new pattern. Enable only if
8248 flag_unsafe_math_optimizations. Add dummy scratch register.
8249 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
8250 !flag_unsafe_math_optimizations. Returns number with next
8251 highest magnitude if this is still less or equal to the true
8252 quotient in magnitude.
8254 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
8256 * Makefile.in: Replace toplev.h with TOPLEV_H.
8257 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
8258 * c-lex.c (fe_file_change): Don't set in_system_header.
8259 * c-parser.c (c_token): Remove in_system_header.
8260 (c_lex_one_token): Don't set in_system_header.
8261 (c_parser_set_source_position_from_token): Don't set in_system_header.
8262 * diagnostic.c (diagnostic_report_diagnostic): Use location from
8265 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
8266 * flags.h (in_system_header): Remove.
8267 * function.c (saved_in_system_header): Remove.
8268 (push_cfun): Don't set in_system_header.
8269 (pop_cfun): Don't set in_system_header.
8270 (push_struct_function): Don't set in_system_header.
8271 * input.h (expanded_location): Add sysp.
8272 (in_system_header_at): New.
8273 (in_system_header): New.
8274 * toplev.c (in_system_header): Remove.
8275 * toplev.h: Include input.h
8277 * tree-cfg.c (execute_warn_function_return): Call warning_at.
8278 * tree-ssa.c (warn_uninit): Call warning_at.
8279 (warn_uninitialized_var): Update calls to warn_uninit.
8280 (warn_uninitialized_phi): Update calls to warn_uninit.
8281 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
8282 (expand_location): Initialize xloc.sysp.
8283 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
8284 (tree_decl_with_vis): Remove in_system_header_flag.
8286 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
8289 * recog.c (asm_operand_ok): Change the order of the extra
8290 memory constraint checks.
8292 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
8295 * tree-switch-conversion.c (build_one_array): Call
8296 varpool_mark_needed_node and varpool_finalize_decl
8297 instead of assemble_variable.
8299 2008-07-19 Jan Hubicka <jh@suse.cz>
8301 * cgraph.c (cgraph_add_new_function): Do early local passes.
8302 * tree-nrv.c (gate_pass_return_slot): New gate.
8303 (pass_nrv): Add the gate.
8304 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
8306 (coalesce_ssa_name): Coalesce SSA names.
8307 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
8308 not optimizing so unused user vars remains visible.
8309 * common.opt (flag_tree_ter): Always enable by default.
8310 * tree-ssa-ter.c: Include flags.h
8311 (is_replaceable_p): Check that locations match; when aliasing
8312 is missing be conservative about loads.
8313 * tree-optimize.c (gate_init_datastructures): Remove.
8314 (pass_init_datastructures): New.
8315 * passes.c: Reorder passes so we always go into SSA.
8317 2008-07-19 Jan Hubicka <jh@suse.cz>
8319 * doc/extend.texi (flatten attribute): Remove note about
8321 * doc/invoke.texi (--combine): Likewise.
8322 (-finline-functions-called-once): Update levels when enabled.
8323 (-funit-at-a-time): Document new behaviour.
8324 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
8325 -fno-section-anchors when disabled explicitly.
8326 (inline params): They are not ignored now.
8327 (precompiled headers): Remove unit-at-a-time as being incompatible.
8328 * opts.c (decode_options): Handle unit-at-a-time as alias;
8329 imply -fno-section-anchors when toplevel reorder is disabled
8331 * common.opt (ftoplevel-reorder): Set default value to 2.
8332 (funit-at-a-time): Set default value to 1.
8333 * config/rs6000/rs6000.c (optimization_options): Set section anchors
8336 2008-07-19 Jan Hubicka <jh@suse.cz>
8338 * builtins.c (expand_builtin_int_roundingfn,
8339 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
8342 2008-07-19 Richard Guenther <rguenther@suse.de>
8345 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
8346 * tree-ssa-sccvn.c (get_constant_value_id): New function.
8347 * tree-ssa-pre.c (get_expr_value_id): For newly created
8348 constant value-ids make sure to add the expression to its
8351 2008-07-19 Jakub Jelinek <jakub@redhat.com>
8354 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
8355 return value of the builtin is ignored.
8357 2008-07-19 Olivier Hainque <hainque@adacore.com>
8359 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
8360 bits, a C conformant malloc implementation has to provide.
8361 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
8363 2008-07-19 Joseph Myers <joseph@codesourcery.com>
8367 * reload.c (find_reloads_subreg_address): Only reload address if
8368 reloaded == 0, not for reloaded != 1.
8371 2008-07-16 Joseph Myers <joseph@codesourcery.com>
8372 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
8373 (m32c_legitimate_address_p): Handle "++rii" addresses created by
8374 m32c_legitimize_reload_address.
8376 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8377 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
8378 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
8380 2008-07-19 Olivier Hainque <hainque@adacore.com>
8382 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
8383 argument, saying whether nested array are to be collapsed
8384 into a single array type DIE with multiple subscripts.
8385 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
8386 issues, centralize the nested array types collapsing control and
8387 disable the transformation for Ada.
8389 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
8392 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
8394 (x86_64_shift_adj_2): New expander.
8395 (x86_64_shift_adj_3): Ditto.
8396 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
8397 to split TImode operands.
8398 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
8399 (ix86_split_lshr): Ditto.
8401 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
8403 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
8404 and __CHAR32_TYPE__.
8405 * c-typeck.c (digest_init): Support char16_t and char32_t.
8406 (set_nonincremental_init_from_string): Idem.
8408 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
8411 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
8412 PREFERRED_STACK_BOUNDARY.
8413 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8415 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
8418 * function.c (locate_and_pad_parm): Cap boundary earlier.
8420 2008-07-17 Julian Brown <julian@codesourcery.com>
8422 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
8423 no-op for targets which don't use DLLs.
8425 2008-07-17 Martin Jambor <mjambor@suse.cz>
8427 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
8428 that nodes are relevant by examining the node->analyzed flag.
8429 (ipcp_init_stage): Check which nodes are relevant, assert that the
8430 relevant ones are also required.
8431 (ipcp_propagate_stage): Check on the side arrays are properly
8433 (ipcp_print_all_jump_functions): Make sure not to touch any node
8434 that is not analyzed or an edge that does not have a corresponding
8435 entry in the on-the-side vectors.
8436 (ipcp_function_scale_print): Likewise.
8437 (ipcp_update_callgraph): Check that the node is relevant.
8438 (ipcp_insert_stage): Check that the node is relevant. Check there is
8439 an info for every node and edge.
8440 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
8441 (ipa_print_all_tree_maps): Likewise and a new variable info.
8442 (ipa_print_all_params_modified): Likewise.
8443 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
8445 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
8448 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
8450 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
8452 PR rtl-optimization/36753
8453 * fwprop.c (use_killed_between): Don't shortcut
8454 single-definition global registers.
8456 2008-07-16 Jan Hubicka <jh@suse.cz>
8458 * cgraph.h (varpool_empty_needed_queue): Declare.
8459 * cgraphunit.c (output_in_order): Mark all variables as needed;
8461 * varpool.c (varpool_assemble_node): Update debug queue.
8462 (varpool_assemble_pending_decls): Don't do it here.
8463 (varpool_empty_needed_queue): New function.
8465 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8467 * recog.c (peephole2_optimize): Fix formatting.
8469 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8471 * c-pch.c (get_ident): Avoid C++ keywords.
8472 * combine-stack-adj.c (single_set_for_csa): Likewise.
8473 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
8474 output_asm_insn): Likewise.
8475 * reload.c (push_secondary_reload, find_reusable_reload,
8476 push_reload, combine_reloads, find_reloads,
8477 debug_reload_to_stream): Likewise.
8478 * reload.h (struct reload): Likewise.
8479 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
8480 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
8481 emit_output_reload_insns): Likewise.
8482 * targhooks.c (default_secondary_reload): Likewise.
8483 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
8485 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8487 * recog.c (validate_change_1, validate_change,
8488 validate_unshare_change, validate_replace_rtx_1, struct
8489 funny_match, constrain_operands, peephole2_optimize): Avoid C++
8491 * reload.c (push_secondary_reload, secondary_reload_class,
8492 scratch_reload_class, find_valid_class, find_reusable_reload,
8493 push_reload, find_dummy_reload, find_reloads_address_1,
8494 find_reloads_address_part, find_equiv_reg): Likewise.
8495 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
8496 choose_reload_regs): Likewise.
8497 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
8499 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
8500 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
8501 * sched-rgn.c (concat_INSN_LIST): Likewise.
8502 * stor-layout.c (mode_for_size, mode_for_size_tree,
8503 smallest_mode_for_size): Likewise.
8505 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8507 * cfg.c (dump_reg_info): Avoid C++ keywords.
8508 * dwarf2asm.c (dw2_force_const_mem,
8509 dw2_asm_output_encoded_addr_rtx): Likewise.
8510 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
8511 * expmed.c (expand_shift): Likewise.
8512 * global.c (find_reg): Likewise.
8513 * graph.c (draw_edge): Likewise.
8514 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
8515 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
8516 widen_clz, widen_bswap, expand_parity, expand_unop,
8517 emit_cmp_and_jump_insn_1): Likewise.
8518 * postreload.c (reload_cse_simplify_operands): Likewise.
8519 * ra.h (add_neighbor): Likewise.
8520 * reg-stack.c (remove_regno_note, change_stack): Likewise.
8521 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
8522 record_reg_classes, copy_cost, record_address_regs,
8523 invalid_mode_change_p): Likewise.
8524 * regrename.c (regrename_optimize, scan_rtx_reg,
8525 dump_def_use_chain, find_oldest_value_reg,
8526 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
8528 2008-07-16 David Edelsohn <edelsohn@gnu.org>
8530 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
8531 MASK_POWERPC64 for power4 in previous commit.
8533 2008-07-16 Olivier Hainque <hainque@adacore.com>
8535 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
8536 instead of bare conversion to cast const-ness away.
8538 2008-07-16 Anatoly Sokolov <aesok@post.ru>
8540 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
8541 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
8542 * config/xtensa/xtensa.c (xtensa_function_value): New function.
8543 (TARGET_FUNCTION_VALUE): Define.
8545 2008-07-16 David Edelsohn <edelsohn@gnu.org>
8547 * config/rs6000/rs6000.c (processor_target_table): Add
8548 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
8550 2008-07-16 Joseph Myers <joseph@codesourcery.com>
8553 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
8554 (m32c_legitimate_address_p): Handle "++rii" addresses created by
8555 m32c_legitimize_reload_address.
8557 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
8559 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
8560 DECL_IN_SYSTEM_HEADER in sync.
8562 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
8564 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
8565 * tree-ssa-pre.c (pre_expr_eq): Ditto
8566 (get_constant_for_value_id): Take a type as an argument.
8567 (fully_constant_expression): Pass in type.
8568 (find_or_generate_expression): Short circuit constant case.
8569 (create_expression_by_pieces): Remove special casing of
8571 (do_regular_insertion): Short circuit constant case.
8572 (do_partial_partial_insertion): Ditto.
8574 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8577 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
8579 2008-07-15 Bob Wilson <bob.wilson@acm.org>
8581 * config/xtensa/libgcc-xtensa.ver: New file.
8582 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
8584 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8586 * df-problems.c (df_set_note): Avoid C++ keywords.
8587 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
8588 * dse.c (record_store, remove_useless_values): Likewise.
8589 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
8590 gen_reg_rtx_offset, operand_subword, change_address_1,
8591 change_address, adjust_address_1, offset_address,
8592 widen_memory_access, emit_copy_of_insn_after): Likewise.
8593 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
8594 * fwprop.c (should_replace_address, propagate_rtx_1,
8595 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
8597 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
8598 gcse_emit_move_after, update_ld_motion_stores): Likewise.
8599 * lcm.c (compute_insert_delete, pre_edge_lcm,
8600 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
8601 * lower-subreg.c (resolve_reg_notes): Likewise.
8602 * mode-switching.c (optimize_mode_switching): Likewise.
8604 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8606 * bt-load.c (add_btr_def, migrate_btr_def,
8607 branch_target_load_optimize): Avoid C++ keywords.
8608 * caller-save.c (insert_restore, insert_save, insert_one_insn):
8610 * combine.c (subst, simplify_set, make_extraction,
8611 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
8612 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
8613 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
8615 2008-07-15 Richard Guenther <rguenther@suse.de>
8618 * c-common.c (strict_aliasing_warning): Do not warn for
8619 TYPE_REF_CAN_ALIAS_ALL pointers.
8620 (c_common_get_alias_set): may_alias types are not special.
8621 * tree.c (build_pointer_type_for_mode): Look up the may_alias
8622 attribute and set can_ref_all accordingly.
8623 (build_reference_type_for_mode): Likewise.
8624 * doc/extend.texi (may_alias): Clarify.
8626 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8629 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
8630 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
8632 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
8635 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
8636 gcc_assert, instead call output_operand_lossage.
8638 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
8640 * builtins.c (std_canonical_va_list): Treat structure based
8643 2008-07-15 Ben Elliston <bje@au.ibm.com>
8645 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
8647 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
8649 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
8652 2008-07-14 Jan Hubicka <jh@suse.cz>
8654 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
8655 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
8656 fix predicates and constraints.
8657 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
8658 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
8660 2008-07-14 Doug Kwan <dougkwan@google.com>
8662 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
8663 additional option file arm/eabi.opt.
8664 * config/arm/eabi.h (File): New configuration file for EABI targets.
8665 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8666 SUBSUBTARGET_EXTRA_SPECS.
8667 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
8668 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
8669 from STARTFILE_SPEC so that it can be referenced in an override.
8670 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
8671 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
8672 can be referenced in an override.
8673 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
8674 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
8675 so that it can be referenced in an override.
8676 (LINK_SPEC): Use BPABI_LINK_SPEC.
8677 * config/arm/eabi.opt (File): New.
8679 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8681 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
8682 (FIXED_VALUE_H): New variable.
8683 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
8684 input.h, fixed-value.h.
8685 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
8686 (BASIC_BLOCK_H): Use $(BITMAP_H).
8687 (FUNCTION_H): Add varray.h.
8688 (IPA_REFERENCE_H): Use $(BITMAP_H).
8689 (CGRAPH_H): Add $(BASIC_BLOCK_H).
8690 (DF_H): Use $(BITMAP_H).
8691 (GGC_H): Add statistics.h.
8693 (INSN_ATTR_H): Use it.
8694 (SYSTEM_H): Add safe-ctype.h, filenames.h.
8696 (SYMTAB_H): Add $(OBSTACK_H).
8697 (CPP_INTERNAL_H): New.
8698 (TREE_DUMP_H): Add tree-pass.h.
8699 (TREE_FLOW_H): Use $(BITMAP_H)
8700 (PRETTY_PRINT_H): Use $(INPUT_H).
8701 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
8704 (many object files): Fix lots of header dependencies throughout.
8706 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8708 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
8710 (s-gtyp-input): Use them to write tmp-gi.list.
8711 (echo_to_gi.list): Remove.
8713 2008-07-14 Richard Guenther <rguenther@suse.de>
8715 * tree-ssa-sccvn.c (pre_info): Remove.
8716 (switch_to_PRE_table): Likewise.
8717 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
8718 (set_hashtable_value_ids): Do not create value-ids for the
8720 (run_scc_vn): Remove double test. Remove bogus special-case
8721 in value-number printing.
8722 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
8723 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
8725 * tree-flow-inline.h (get_value_handle): Remove.
8726 * tree-flow.h (get_value_handle): Remove.
8728 2008-07-14 Martin Jambor <mjambor@suse.cz>
8730 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
8731 in which we generate arithmetics is not a subrange.
8733 2008-07-14 Martin Jambor <mjambor@suse.cz>
8735 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
8737 2008-07-14 Richard Guenther <rguenther@suse.de>
8739 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
8741 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
8744 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
8745 reload for symbol refs moved to r0 with -fPIC.
8746 (legitimize_pic_address): Use the target register as temporary
8748 (emit_symbolic_move): Adjust comment.
8749 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
8752 2008-07-14 Ben Elliston <bje@au.ibm.com>
8754 * c-common.h (C_CPP_HASHNODE): New macro.
8755 * coretypes.h (struct cpp_token): Forward declare.
8756 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
8757 the context-sensitive keyword method.
8758 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
8759 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
8760 expand_bool_pixel): New.
8761 (altivec_categorize_keyword): New function.
8762 (init_vector_keywords): New function.
8763 (rs6000_macro_to_expand): Likewise.
8764 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
8765 compiling an ISO C dialect.
8767 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
8769 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
8770 (create_expression_by_pieces): Fix typo.
8771 (do_regular_insertion): Use debug counter here too.
8773 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
8776 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
8777 CONST_OK_FOR_LETTER_P. All port-local users changed.
8778 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
8779 implement Kp matching power-of-two.
8780 (CONSTRAINT_LEN): Define to match.
8781 * config/cris/cris.md: Replace all use of constraint K with Kc.
8782 ("*btst*): Use Kp for operand 0 of last alternative.
8784 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8787 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
8790 2008-07-13 Jan Hubicka <jh@suse.cz>
8792 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
8795 2008-07-13 Richard Guenther <rguenther@suse.de>
8798 * langhooks.c (lhd_print_error_function): Deal with recursive
8801 2008-07-12 Jan Hubicka <jh@suse.cz>
8803 * cgraph.c (assembler_name_hash): New static var.
8804 (hash_node_by_assembler_name, eq_assembler_name): New.
8805 (cgraph_node_for_asm): Use hashtable.
8806 (cgraph_remove_node): Maintain hashtable.
8807 (change_decl_assembler_name): Sanity check that names are not changing
8808 after aliasing was processed.
8809 * cgraph.h (varpoon_node): Add next GGC marker.
8810 * tree.c (decl_assembler_name_equal): Constify.
8811 (decl_assembler_name_hash): New.
8812 * tree.h (decl_assembler_name_equal): Constify.
8813 (decl_assembler_name_hash): Update.
8815 2008-07-12 David Daney <ddaney@avtrex.com>
8817 * config/mips/driver-native.c (host_detect_local_cpu): Handle
8820 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8822 * doc/md.texi: Document the MIPS "v" constraint.
8823 * config/mips/mips.h (reg_class): Revert last change.
8824 (REG_CLASS_NAMES): Likewise.
8825 (REG_CLASS_CONTENTS): Likewise.
8826 * config/mips/mips.c (mips_regno_to_class): Likewise.
8827 * config/mips/constraints.md (v): Likewise, but add documentation.
8828 Add a comment to say that this constraint should not be used in
8831 2008-07-11 DJ Delorie <dj@redhat.com>
8833 * config/h8300/h8300.md (length): Fix branch offset limit.
8835 2008-07-11 Anatoly Sokolov <aesok@post.ru>
8837 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
8838 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
8839 (avr_hard_regno_scratch_ok): New function.
8840 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
8841 * config/avr/avr.md (all peepholes that request a scratch register):
8842 Remove avr_peep2_scratch_safe use.
8844 2008-07-11 Tom Tromey <tromey@redhat.com>
8845 Ian Lance Taylor <iant@google.com>
8847 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
8848 (struct c_common_resword): Define.
8849 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
8850 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
8851 (c_common_reswords, num_c_common_reswords): Declare.
8852 * c-common.c (c_common_reswords): New global const array.
8853 (num_c_common_reswords): New const int.
8854 * c-parser.c (struct resword, reswords): Don't define.
8855 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
8856 (c_parse_init): Clarify mask code. Use c_common_reswords rather
8857 than reswords. If warning about C++ keywords, give them a special
8859 (c_lex_one_token): Warn about C++ keywords. Call
8860 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
8861 (c_parser_external_declaration): Look for RID_xxx rather than
8862 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
8863 (c_parser_statement_after_labels): Likewise.
8864 (c_parser_objc_class_instance_variables): Likewise.
8865 (c_parser_objc_class_declaration): Likewise.
8866 (c_parser_objc_try_catch_statement): Likewise.
8867 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
8868 (declspecs_add_type): Likewise.
8870 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
8872 * ggc-page.c (alloc_page):
8873 Substituting xmalloc, xcalloc with
8874 XNEWVEC and XCNEWVAR macros which add the
8877 2008-07-11 Richard Guenther <rguenther@suse.de>
8879 PR tree-optimization/36765
8880 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
8881 aliases from HEAP vars to SMTs.
8883 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8885 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
8886 * configure.ac (loose_warn): Move -Wc++-compat from here...
8887 (strict_warn): ...to here.
8888 * configure: Regenerate.
8890 2008-07-10 Joseph Myers <joseph@codesourcery.com>
8892 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
8893 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
8894 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
8895 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
8896 excluding more specific h8300-*-* and sh-*-* targets.
8898 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
8900 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
8902 (execute_pre): Call loop_optimizer_finalize in early exit.
8904 2008-07-10 Jakub Jelinek <jakub@redhat.com>
8907 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
8908 uids in the bitmap, not just VAR_DECL uids.
8910 PR rtl-optimization/36419
8911 * combine-stack-adj.c (adjust_frame_related_expr): New function.
8912 (combine_stack_adjustments_for_block): Call it if needed. Delete
8914 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
8915 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
8916 prologue sp adjustment.
8918 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
8921 * opts.c (print_ignored_options): Report postponed diagnostics for
8922 unknown -Wno-* options as warnings, not errors.
8923 (postpone_unknown_option_error): Renamed to...
8924 (postpone_unknown_option_warning): ... this.
8926 2008-07-09 Doug Kwan <dougkwan@google.com>
8929 2008-07-08 Doug Kwan <dougkwan@google.com>
8931 * config/arm/arm.opt (mandroid): New option.
8932 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
8933 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
8935 (CC1PLUS_SPEC): Same.
8937 (STARTFILE_SPEC): Same.
8938 (ENDFILE_SPEC): Same.
8939 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
8942 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
8945 * config/mips/mips.h (reg_class): Remove V1_REG.
8946 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8947 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
8949 (mips_get_tp): New function.
8950 (mips_legitimize_tls_address): Use it.
8951 * config/mips/constraints.md (v): Delete.
8952 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
8953 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
8954 After reload, split into a move and ...
8955 (*tls_get_tp_<mode>_split): ...this new instruction.
8957 2008-07-09 David Daney <ddaney@avtrex.com>
8959 * config/mips/driver-native.c: Include coretypes.h and tm.h.
8961 2008-07-09 Jakub Jelinek <jakub@redhat.com>
8963 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
8964 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
8966 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
8967 htab_delete should be called. Don't free c.
8968 (lookup_tmp_var): Create temp_htab lazily.
8969 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
8970 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
8972 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
8973 lower_omp_ordered, lower_omp_critical, lower_omp_for,
8974 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
8975 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
8976 * tree-sra.c (generate_element_init): Likewise.
8977 * tree-mudflap.c (execute_mudflap_function_ops,
8978 execute_mudflap_function_decls): Likewise.
8979 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
8980 * tree-gimple.h (struct gimplify_ctx): New type.
8981 (push_gimplify_context): Adjust prototype.
8983 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
8985 * tree-ssa-pre.c (phi_translate_1): Update placement of
8988 2008-07-09 Anatoly Sokolov <aesok@post.ru>
8990 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
8991 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
8992 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
8993 * targhooks.c (default_hard_regno_scratch_ok): New function.
8994 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
8995 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
8996 * recog.c: Include "target.h".
8997 (peep2_find_free_register): Add check for global regs. Add target
8999 * Makefile.in (recog.o): Depend on target.h.
9001 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
9003 * config/sh/sh.c (sh_canonical_va_list_type): New.
9004 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
9006 2008-07-09 Raksit Ashok <raksit@google.com>
9008 * doc/invoke.texi (Option Summary): Mention new option
9009 -Wdisallowed-function-list=...
9010 (Warning Options): Document -Wdisallowed-function-list=...
9011 * common.opt (Wdisallowed-function-list=): New flag.
9012 * flags.h (warn_disallowed_functions): External definition of new
9013 boolean warning flag.
9014 (warn_if_disallowed_function_p): Declare new function.
9015 * opts.c (warning_disallowed_functions): New static variable.
9016 (warn_disallowed_functions): New boolean warning flag.
9017 (warn_if_disallowed_function_p): New function.
9018 (add_comma_separated_to_vector): Rename
9019 add_instrument_functions_exclude_list to this.
9020 (common_handle_option): Handle new option. Rename calls to
9021 add_instrument_functions_exclude_list into calls to
9022 add_comma_separated_to_vector.
9023 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
9024 based on flag warn_disallowed_functions.
9026 2008-07-09 Christian Bruel <christian.bruel@st.com>
9028 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
9029 instead of get_attr_length.
9031 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9033 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
9035 * genemit.c (gen_insn): Likewise.
9036 * gengtype.c (note_def_vec): Likewise.
9037 * gengtype.h (note_def_vec): Likewise.
9038 * genoutput.c (struct data, output_insn_data, process_template,
9039 gen_expand, gen_split, note_constraint): Likewise.
9040 * genrecog.c (new_decision, add_to_sequence, factor_tests,
9041 make_insn_sequence): Likewise.
9042 * gensupport.c (record_insn_name): Likewise.
9044 2008-07-08 Doug Kwan <dougkwan@google.com>
9046 * config/arm/arm.opt (mandroid): New option.
9047 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9048 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9050 (CC1PLUS_SPEC): Same.
9052 (STARTFILE_SPEC): Same.
9053 (ENDFILE_SPEC): Same.
9054 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9057 2008-07-08 Raksit Ashok <raksit@google.com>
9059 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
9060 (set_storage_via_setmem): Fix expected_align parameter.
9061 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
9062 missing from the list.
9063 * doc/md.texi (movmem): Explicitly state that expected alignment is
9064 to be expressed in bytes.
9065 (setmem): Explicitly state that expected alignment is to be expressed
9068 2008-07-08 Joseph Myers <joseph@codesourcery.com>
9070 * reload.c (find_reloads_subreg_address): Do not require validity
9071 of address in original mode before reloading address.
9073 2008-07-07 Tianwei Sheng <tianweis@google.com>
9075 * df-core.c (df_remove_problem): Adjust the access to avoid out of
9076 bounds array access.
9078 2008-07-08 Jakub Jelinek <jakub@redhat.com>
9080 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
9082 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
9084 Fix PR tree-optimization/23455
9085 Fix PR tree-optimization/35286
9086 Fix PR tree-optimization/35287
9087 * Makefile.in (OBJS-common): Remove tree-vn.o.
9088 (tree-vn.o): Remove.
9089 * dbgcnt.def: Add treepre_insert debug counter.
9090 * gcc/tree-flow.h (add_to_value): Updated for other changes.
9091 (debug_value_expressions): Ditto.
9092 (print_value_expressions): Ditto.
9093 * tree-pretty-print.c (dump_generic_node): Updated for
9094 VALUE_HANDLE removal.
9095 * tree-ssa-dom.c (record_equality): Ditto.
9096 (cprop_operand): Ditto.
9097 (lookup_avail_expr): Ditto.
9098 * tree-ssa-threadedge.c
9099 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
9100 (simplify_control_stmt_condition): Ditto.
9101 * tree.c (tree_code_size): Ditto.
9102 (tree_node_structure): Ditto.
9103 (iterative_hash_expr): Ditto.
9105 * tree.h (VALUE_HANDLE_ID): Ditto.
9106 (VALUE_HANDLE_EXPR_SET): Ditto.
9107 (struct tree_value_handle): Ditto.
9108 (union tree_node): Ditto.
9109 * treestruct.def: Ditto.
9110 * tree-vn.c: Removed.
9111 * tree-ssa-pre.c: Rewritten entirely.
9112 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
9113 (constant_value_ids): Ditto.
9114 (vn_nary_op_t): Moved to header.
9116 (vn_reference_op_t): Ditto
9117 (vn_reference_t): Ditto.
9118 (next_value_id): New variable.
9119 (VN_INFO): Add an assert.
9120 (vn_constant_eq): New function.
9121 (vn_constant_hash): Ditto.
9122 (get_or_alloc_constant_value_id): Ditto.
9123 (value_id_constant_p): Ditto.
9124 (vn_reference_compute_hash): De-staticify.
9125 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
9126 Disable some code with a FIXME. Remove VALUE_HANDLE use.
9127 (valueize_refs): Update opcode if it changes from ssa name to constant.
9128 (vn_reference_lookup_1): Add new argument.
9129 (vn_reference_lookup): Ditto.
9130 (vn_reference_lookup_pieces): New function.
9131 (vn_reference_insert): Add return type. Modify to deal with value ids.
9132 (vn_reference_insert_pieces): New function.
9133 (vn_nary_op_compute_hash): De-staticify.
9134 (vn_nary_op_eq): Ditto.
9135 (vn_nary_op_lookup_pieces): New function.
9136 (vn_nary_op_lookup): Add new argument.
9137 (vn_nary_op_insert_pieces): New function.
9138 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
9139 (vn_phi_insert): Ditto.
9140 (visit_unary_op): Update for callee changes.
9141 (visit_binary_op): Ditto.
9142 (visit_reference_op_load): Ditto.
9143 (visit_reference_op_store): Ditto.
9144 (init_scc_vn): Init next_value_id, constant_to_value_id and
9146 (free_scc_vn): Free them.
9147 (set_hashtable_value_ids): New function.
9148 (run_scc_vn): Use it.
9149 (get_max_value_id): New function.
9150 (get_next_value_id): Ditto.
9151 (expressions_equal_p): Moved from tree-vn.c
9152 (sort_vuses): Ditto.
9153 (sort_vuses_heap): Ditto.
9154 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
9156 * tree.c (iterative_hash_hashval_t): Made non-static
9157 * tree.h (iterative_hash_hashval_t): Declare it.
9159 2008-07-08 Martin Jambor <mjambor@suse.cz>
9161 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
9162 instead of ipa_create_node_params.
9163 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
9164 ipa_check_create_edge_args, free them with
9165 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
9167 * ipa-prop.c: Include flags.h and tree-inline.h.
9168 (ipa_node_params_vector): New variable.
9169 (ipa_edge_args_vector): New variable.
9170 (edge_removal_hook_holder): New variable.
9171 (node_removal_hook_holder): New variable.
9172 (edge_duplication_hook_holder): New variable.
9173 (node_duplication_hook_holder): New variable.
9174 (ipa_detect_param_modifications): Check for presence of modified flags.
9175 (ipa_compute_jump_functions): Check for presence of jump functions.
9176 (ipa_free_edge_args_substructures): New function.
9177 (ipa_create_node_params): Removed.
9178 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
9179 (ipa_free_node_params_substructures): New function.
9180 (ipa_free_all_node_params): Changed to deallocate the on-the-side
9182 (ipa_edge_removal_hook): New function.
9183 (ipa_node_removal_hook): New function.
9184 (duplicate_array): New function.
9185 (ipa_edge_duplication_hook): New function.
9186 (ipa_node_duplication_hook): New function.
9187 (ipa_register_cgraph_hooks): New function.
9188 (ipa_unregister_cgraph_hooks): New function.
9189 (free_all_ipa_structures_after_ipa_cp): New function.
9191 * ipa-prop.h: Include vec.h.
9192 (ipa_node_params_t): New typedef with vector types for it.
9193 (ipa_edge_args_t): New typedef with vector types for it.
9194 (IPA_NODE_REF): Changed to access an on-the-side vector.
9195 (IPA_EDGE_REF): Changed to access an on-the-side vector.
9196 (ipa_check_create_node_params): New function.
9197 (ipa_check_create_edge_args): New function.
9199 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
9202 2008-07-07 Tom Tromey <tromey@redhat.com>
9204 * configure, config.in: Rebuilt.
9205 * configure.ac: Don't check for scandir or alphasort.
9207 2008-07-07 Joseph Myers <joseph@codesourcery.com>
9209 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
9210 types immediately after creating them.
9212 2008-07-07 Joseph Myers <joseph@codesourcery.com>
9214 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
9216 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
9218 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
9219 dump_constraint_graph.
9220 (dump_constraint_edge): New function.
9221 (dump_constraint_graph): New function.
9222 (debug_constraint_graph): New function.
9223 (dump_constraint): Removed useless comparison.
9224 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
9225 (dump_constraint_graph): Declare.
9226 (debug_constraint_graph): Declare.
9227 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
9229 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
9231 * config/i386/i386.c (is_va_list_char_pointer): New.
9232 (ix86_va_start): Replace compare with ms_va_list_type_node
9233 by is_va_list_char_pointer.
9234 (ix86_gimplify_va_arg): Likewise.
9236 2008-07-07 Martin Jambor <mjambor@suse.cz>
9238 * cgraph.c (cgraph_edge_max_uid): New variable.
9239 (struct cgraph_edge_hook_list): New type.
9240 (struct cgraph_node_hook_list): New type.
9241 (struct cgraph_2edge_hook_list): New type.
9242 (struct cgraph_2node_hook_list): New type.
9243 (first_cgraph_edge_removal_hook): New variable.
9244 (first_cgraph_node_removal_hook): New variable.
9245 (first_cgraph_edge_duplicated_hook): New variable.
9246 (first_cgraph_node_duplicated_hook): New variable.
9247 (cgraph_add_edge_removal_hook): New function.
9248 (cgraph_remove_edge_removal_hook): New function.
9249 (cgraph_call_edge_removal_hooks): New function.
9250 (cgraph_add_node_removal_hook): New function.
9251 (cgraph_remove_node_removal_hook): New function.
9252 (cgraph_call_node_removal_hooks): New function.
9253 (cgraph_add_edge_duplication_hook): New function.
9254 (cgraph_remove_edge_duplication_hook): New function.
9255 (cgraph_call_edge_duplication_hooks): New function.
9256 (cgraph_add_node_duplication_hook): New function.
9257 (cgraph_remove_node_duplication_hook): New function.
9258 (cgraph_call_node_duplication_hooks): New function.
9259 (cgraph_create_edge): Assign to edge uid.
9260 (cgraph_remove_edge): Call edge removal hooks.
9261 (cgraph_node_remove_callees): Call edge removal hooks.
9262 (cgraph_node_remove_callers): Call edge removal hooks.
9263 (cgraph_remove_node): Call node removal hooks.
9264 (cgraph_clone_edge): Call edge duplication hooks.
9265 (cgraph_clone_node): Call node duplication hooks.
9267 * cgraph.h (cgraph_edge): New field uid.
9268 (cgraph_edge_hook): New type.
9269 (cgraph_node_hook): New type.
9270 (cgraph_2edge_hook): New type.
9271 (cgraph_2node_hook): New type.
9273 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
9275 * config.in: Regenerate.
9277 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
9279 * gcc.c (print_sysroot): New.
9280 (option_map, display_help, process_command): Handle the
9281 -print-sysroot option.
9282 (main): Print the sysroot if requested.
9283 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
9285 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9288 * unwind-pe.h (size_of_encoded_value): add attribute unused.
9290 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
9292 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
9293 (assign_parm_setup_block_p): Also check mode of entry_parm.
9295 2008-07-07 Richard Guenther <rguenther@suse.de>
9297 * tree-ssa-structalias.h (set_used_smts): Remove.
9298 * tree-ssa-structalias.c (used_smts): Likewise.
9299 (set_used_smts): Likewise.
9300 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
9301 call to set_used_smts.
9303 2008-07-07 Richard Guenther <rguenther@suse.de>
9305 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
9306 (new_var_info): Set it to false.
9307 (solution_set_add): Correctly handle pointers outside a var and
9309 (type_safe): Treat variables with is_full_var properly.
9310 (do_sd_constraint): Likewise.
9311 (do_ds_constraint): Likewise.
9312 (process_constraint): Remove zeroing offset for !use_field_sensitive.
9313 (get_constraint_for_ptr_offset): New function.
9314 (get_constraint_for_component_ref): For addresses at least include
9315 the last field of the variable. Handle is_full_vars properly.
9316 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
9317 (handle_ptr_arith): Remove.
9318 (find_func_aliases): Simplify assignment handling.
9319 (create_function_info_for): For parameter and result varinfos set
9321 (create_variable_info_for): Set is_full_var flag whenever we
9322 just created a single varinfo for a decl.
9323 (init_alias_vars): Initialize use_field_sensitive from
9324 max-fields-for-field-sensitive parameter.
9326 2008-07-07 Richard Guenther <rguenther@suse.de>
9328 PR tree-optimization/36713
9329 * tree-flow-inline.h (is_call_used): New function.
9330 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
9331 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9332 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
9334 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
9336 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
9338 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
9340 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
9342 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
9343 Nathan Sidwell <nathan@codesourcery.com>
9345 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
9346 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
9348 * config/m68k/t-linux: New.
9349 * doc/install.texi: Document m68k-*-linux is now multilibbed by
9352 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
9354 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
9355 * config/m68k/m68k-devices.def: Remove multilibs that only differ
9358 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9360 * gcc.c (execute): Fix -Wc++-compat warning.
9362 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
9365 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
9366 constant for little endian.
9368 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
9370 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
9371 mips_base_mips16 instead of TARGET_MIPS16.
9372 (mips_base_mips16): Declare.
9373 * config/mips/mips.c (mips_base_mips16): Make global.
9374 (was_mips16_p): Remove GTY marker.
9375 (was_mips16_pch_p): New variable.
9376 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
9377 (mips_override_options): Force to non-MIPS16 mode initially.
9378 Do not complain about MIPS16 PIC incompatibilities here.
9379 Only allow -mgpopt if -mexplicit-relocs is in force for
9382 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
9384 * configure.ac: Check for caddr_t, define to char * if not defined.
9385 * configure: Regenerate.
9386 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
9387 (mmap_gt_pch_use_address): Likewise.
9388 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
9390 2008-07-06 Richard Guenther <rguenther@suse.de>
9392 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
9393 (new_var_info): Deal with it.
9394 (solution_set_add): Likewise.
9395 (bitpos_of_field): Make signed, fix.
9396 (struct fieldoff): Remove type and decl fields. Make size field
9397 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
9399 (fieldoff_compare): Deal with it.
9400 (push_fields_onto_fieldstack): Remove has_union argument, glob
9401 adjacent non-pointer fields together.
9402 (create_function_info_for): Do not set has_union.
9403 (create_variable_info_for): Simplify.
9405 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
9407 * config.gcc (extra_headers): Add cross-stdarg.h for target
9408 x86_64-*-* and i?86-*-*.
9409 * config/i386/cross-stdarg.h: New.
9410 * builtins.c (std_fn_abi_va_list): New.
9411 (std_canonical_va_list_type): New.
9412 (stabilize_va_list): Replace va_list_type_node use by
9413 mtarget.canonical_va_list_type.
9414 (gimplify_va_arg_expr): Likewise.
9415 (expand_builtin_va_copy): Replace va_list_type_node use by
9416 mtarget.fn_abi_va_list.
9417 * tree-sra.c (is_va_list_type): New helper.
9418 (decl_can_be_decomposed_p): Replace
9419 va_list_type_node use by is_va_list_type.
9420 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
9421 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9422 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
9423 * config/i386/i386-protos.h (ix86_get_valist_type): New.
9424 (ix86_enum_va_list): New.
9425 * config/i386/i386.c (sysv_va_list_type_node): New.
9426 (ms_va_list_type_node): New.
9427 (ix86_function_type_abi): Remove sorry.
9428 (ix86_build_builtin_va_list_abi): New.
9429 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
9431 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
9432 (ix86_init_builtins_va_builtins_abi): New.
9433 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
9435 (ix86_handle_abi_attribute): New.
9436 (attribute_spec): Add sysv_abi and ms_abi.
9437 (ix86_fn_abi_va_list): New.
9438 (ix86_canonical_va_list_type): New.
9439 (ix86_enum_va_list): New.
9440 (TARGET_FN_ABI_VA_LIST): New.
9441 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9442 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
9443 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
9444 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9445 (TARGET_ENUM_VA_LIST): New.
9446 * expr.h (std_fn_abi_va_list): New.
9447 (std_canonical_va_list_type): New.
9448 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
9449 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9450 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
9451 TARGET_CANONICAL_VA_LIST_TYPE.
9452 * target.h (struct gcc_target): Add fn_abi_va_list hook
9453 and canonical_va_list_type hook.
9455 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9457 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
9458 integral and pointer types.
9460 2008-07-04 Roger Sayle <roger@eyesopen.com>
9462 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
9463 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
9465 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
9468 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
9470 2008-07-04 Jakub Jelinek <jakub@redhat.com>
9472 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
9473 build_gimple_modify_stmt.
9474 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
9475 gimple operand. Use fold_build* instead of build*.
9477 2008-07-04 Richard Guenther <rguenther@suse.de>
9479 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
9480 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
9481 properly to compute the reachability set if we do field-sensitive PTA.
9482 * invoke.texi (max-fields-for-field-sensitive): Document default.
9483 * opts.c (decode_options): Set max-fields-for-field-sensitive to
9484 100 for optimize >= 2.
9486 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9488 * ggc-zone.c (lookup_page_table_if_allocated,
9489 set_page_table_entry, zone_find_object_size, alloc_small_page,
9490 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
9491 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
9492 -Wc++-compat and/or -Wcast-qual warnings.
9494 2008-07-04 Alan Modra <amodra@bigpond.net.au>
9497 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
9498 pic_offset_table_rtx to be marked as used here.
9499 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
9500 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
9501 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
9502 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
9505 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9507 * alloc-pool.c (hash_descriptor, eq_descriptor,
9508 alloc_pool_descriptor): Fix -Wc++-compat warnings.
9509 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
9511 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
9512 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
9513 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
9514 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
9517 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
9519 * tree-flow.h (loop_only_exit_p): Declare.
9520 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
9521 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
9522 the number of iterations if it is constant. Otherwise, if this is the
9523 only possible exit of the loop, use the conservative estimate on the
9524 number of iterations of the entire loop if available.
9526 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
9528 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
9529 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
9530 Add synchronization functions.
9531 * config/sync.c: New file.
9532 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
9533 (LIBGCC_SYNC_CFLAGS): Likewise.
9535 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
9538 * config/i386/i386.md (mode): Add TF to "mode" attribute.
9539 (*pushtf_sse): New insn pattern.
9540 (pushtf splitters): New splitters.
9542 2008-07-03 Michael Meissner <gnu@the-meissners.org>
9545 * predict.c (build_predict_expr): Use void_type_node for the tree
9546 type, instead of NULL_TREE.
9548 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
9550 * config/i386/i386.c (contains_aligned_value_p): Return true
9552 (ix86_data_alignment): Align TCmode to 128bits.
9553 (ix86_local_alignment): Likewise.
9555 2008-07-03 Andrew Haley <aph@redhat.com>
9558 * vec.h (VEC_TA): New.
9559 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
9560 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
9561 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
9562 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
9563 (C_COMMON_FIXED_TYPES): Remove first arg.
9564 (C_COMMON_FIXED_MODE_TYPES): Likewise.
9565 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
9566 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
9567 not to use empty macro arguments.
9569 2008-07-02 Joseph Myers <joseph@codesourcery.com>
9571 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
9572 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
9573 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
9574 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
9575 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
9576 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
9577 config/ia64/crtn.asm, config/m68hc11/larith.asm,
9578 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
9579 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
9580 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
9581 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
9582 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
9583 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
9584 config/rs6000/e500crtres64gpr.asm,
9585 config/rs6000/e500crtres64gprctr.asm,
9586 config/rs6000/e500crtrest32gpr.asm,
9587 config/rs6000/e500crtrest64gpr.asm,
9588 config/rs6000/e500crtresx32gpr.asm,
9589 config/rs6000/e500crtresx64gpr.asm,
9590 config/rs6000/e500crtsav32gpr.asm,
9591 config/rs6000/e500crtsav64gpr.asm,
9592 config/rs6000/e500crtsav64gprctr.asm,
9593 config/rs6000/e500crtsavg32gpr.asm,
9594 config/rs6000/e500crtsavg64gpr.asm,
9595 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
9596 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
9597 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
9598 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
9599 config/sparc/sol2-cn.asm: Remove .file directives.
9601 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
9603 * resource.c (mark_referenced_resources): Look inside
9604 UNSPEC_VOLATILEs and ASM_INPUTs.
9606 2008-07-02 Ian Lance Taylor <iant@google.com>
9608 * rtlanal.c (add_reg_note): New function.
9609 * rtl.h (add_reg_note): Declare.
9610 * auto-inc-dec.c (attempt_change): Use add_reg_note.
9611 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
9612 * builtins.c (expand_builtin_longjmp): Likewise.
9613 (expand_builtin_nonlocal_goto): Likewise.
9614 * calls.c (emit_call_1, expand_call): Likewise.
9615 * cfgexpand.c (add_reg_br_prob_note): Likewise.
9616 * cfglayout.c (fixup_reorder_chain): Likewise.
9617 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
9618 (commit_one_edge_insertion): Likewise.
9619 * combine.c (move_deaths, distribute_notes): Likewise.
9620 * df-problems.c (df_set_note): Likewise.
9621 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
9622 (set_unique_reg_note): Likewise.
9623 (emit_copy_of_insn_after): Likewise.
9624 * expr.c (expand_expr_real): Likewise.
9625 * gcse.c (add_label_notes): Likewise.
9626 * haifa-sched.c (create_check_block_twin): Likewise.
9627 * jump.c (mark_jump_label_1): Likewise.
9628 * loop-doloop.c (add_test, doloop_modify): Likewise.
9629 * loop-unswitch.c (compare_and_jump_seq): Likewise.
9630 * lower-subreg.c (move_eh_region_note): Likewise.
9631 * optabs.c (emit_libcall_block): Likewise.
9632 * predict.c (predict_insn): Likewise.
9633 (combine_predictions_for_insn): Likewise.
9634 * recog.c (peephole2_optimize): Likewise.
9635 * regmove.c (try_auto_increment): Likewise.
9636 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
9637 * reload.c (find_reloads): Likewise.
9638 * reload1.c (fixup_eh_region_note): Likewise.
9639 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
9640 * reorg.c (delete_prior_computation): Likewise.
9641 (delete_computation, dbr_schedule): Likewise.
9642 * config/pa/pa.c (legitimize_pic_address): Likewise.
9643 * config/sh/sh.c (sh_reorg): Likewise.
9645 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
9648 * config/libgcc-glibc.ver: Add %exclude.
9649 * config/m32r/libgcc-glibc.ver: Likwise.
9650 * config/s390/libgcc-glibc.ver: Likwise.
9651 * config/sh/libgcc-glibc.ver: Likwise.
9652 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
9654 * config/i386/libgcc-glibc.ver: New.
9656 * config/i386/libgcc-x86_64-glibc.ver: Removed.
9658 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
9660 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
9661 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
9662 i[34567]86-*-linux*, x86_64-*-linux*. Add
9663 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
9664 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
9665 x86_64-*-linux*. Add i386/t-linux to tmake_file for
9666 i[34567]86-*-linux*, x86_64-*-linux*.
9668 * libgcc-std.ver: Add empty GCC_4.4.0.
9670 * mkmap-symver.awk: Support multiple versions per symbol.
9672 * config/i386/i386.c (ix86_init_builtins): Always define
9673 __builtin_fabsq and __builtin_copysignq with fallbacks.
9674 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
9675 and __builtin_copysignq if SSE2 isn't available.
9677 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
9678 (LIBGCC2_TF_CEXT): Likwise.
9681 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
9683 * config/i386/sfp-machine.h: Moved to libgcc.
9685 * config/i386/sfp-machine.h: New.
9686 * config/i386/t-linux: Likwise.
9688 * config/i386/t-darwin: Remove softfp_wrap_start and
9690 * config/i386/t-darwin64: Likewise.
9692 * config/i386/t-fprules-softfp64: Renamed to ...
9693 * config/i386/t-fprules-softfp: This.
9695 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
9696 and softfp_wrap_end.
9698 2008-07-02 Jason Merrill <jason@redhat.com>
9700 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
9702 * tree.c (ctor_to_list): New fn.
9703 * tree.h: Declare it.
9704 (CONSTRUCTOR_ELT): New macro.
9705 (CONSTRUCTOR_NELTS): New macro.
9707 2008-07-02 Richard Guenther <rguenther@suse.de>
9709 * tree-ssa-structalias.c (struct variable_info): Reorder
9710 to fill padding on 64bit hosts. Make collapsed_to an int.
9711 (get_varinfo_fc): Deal with that.
9712 (new_var_info): Likewise.
9713 (collapse_rest_of_var): Likewise.
9715 2008-07-02 Joshua Sumali <jsumali@redhat.com>
9717 * doc/install.texi (--enable-java-home): Document.
9718 (--enable-aot-compile-rpm): Likewise.
9719 (--with-arch-directory): Likewise.
9720 (--with-os-directory): Likewise.
9721 (--with-origin-name): Likewise.
9722 (--with-arch-suffix): Likewise.
9723 (--with-jvm-root-dir): Likewise.
9724 (--with-jvm-jar-dir): Likewise.
9725 (--with-python-dir): Likewise.
9727 2008-07-02 Richard Guenther <rguenther@suse.de>
9729 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
9730 from decls explicitly. Merge operand checking from tuples.
9732 2008-07-02 Martin Jambor <mjambor@suse.cz>
9734 * tree-switch-conversion.c: Included timevar.h which I forgot before.
9736 2008-07-02 Martin Jambor <mjambor@suse.cz>
9738 * tree-switch-conversion.c: Included timevar.h
9739 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
9741 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
9743 2008-07-02 Martin Jambor <mjambor@suse.cz>
9745 * tree-switch-conversion.c: Corrected various comments and
9747 (build_constructors): Fixed minor formatting mistakes.
9749 * invoke.texi (Optimize Options): Corrected the
9750 switch-conversion-max-branch-ratio parameter.
9752 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
9754 * final.c (asm_insn_count): Return zero for an empty asm body.
9756 2008-07-02 Richard Guenther <rguenther@suse.de>
9758 * bitmap.h (bitmap_set_bit): Return bool.
9759 (bitmap_clear_bit): Likewise.
9760 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
9761 write to the bitmap if it would.
9762 (bitmap_clear_bit): Likewise.
9763 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
9764 bitmap_set_bit return value.
9765 (add_pred_graph_edge): Likewise.
9766 (add_graph_edge): Likewise.
9767 (do_sd_constraint): Likewise.
9768 (do_ds_constraint): Likewise.
9770 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9772 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
9773 Fix -Wc++-compat and/or -Wcast-qual warnings.
9774 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
9775 gen_regparm_prefix): Likewise.
9776 * vmsdbgout.c (write_modbeg, lookup_filename,
9777 vmsdbgout_source_line, vmsdbgout_init): Likewise.
9779 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
9781 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
9782 defaults.h definition apply.
9784 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
9786 * function.c (assign_parm_remove_parallels): New.
9787 (assign_parm_setup_block_p): Do not return true for non-BLKmode
9789 (assign_parm_setup_block): Do not handle them.
9790 (assign_parm_setup_reg, assign_parm_setup_stack): Call
9791 assign_parm_remove_parallels.
9793 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
9795 * c-typeck.c (convert_for_assignment): Use
9796 vector_targets_convertible_p.
9797 * c-common.c (vector_targets_convertible_p): New.
9798 * c-common.h (vector_targets_convertible_p): New prototype.
9799 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
9800 opaque_p_V2SI_type_node.
9802 2008-07-01 Steve Ellcey <sje@cup.hp.com>
9804 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
9807 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
9809 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
9810 TFmode constants via two element DImode vector for hosts with
9811 HOST_BITS_PER_WIDE_INT < 64.
9812 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
9813 also for HOST_BITS_PER_WIDE_INT < 64.
9815 2008-07-01 Richard Guenther <rguenther@suse.de>
9817 PR tree-optimization/36666
9818 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
9819 (get_constraint_exp_from_ssa_var): Split into ...
9820 (get_constraint_exp_for_temp): ... this ...
9821 (get_constraint_for_ssa_var): ... and that.
9822 Return constraint expressions for all touched sub-fields
9823 if the results address is not taken.
9824 (process_constraint): Remove assertion that aggregate
9825 assignments do not happen at this place.
9826 (get_constraint_for_component_ref): Add address_p argument.
9827 Return constraint expressions for all touched sub-fields
9828 if the results address is not taken.
9829 (do_deref): Use get_constraint_exp_for_temp.
9830 (get_constraint_for_1): Rename from ...
9831 (get_constraint_for): ... this. Add the old function as wrapper.
9832 (do_structure_copy): Use get_constraint_for_1.
9834 2008-07-01 Martin Jambor <mjambor@suse.cz>
9836 * Makefile.in (tree-switch-conversion.o): Add.
9837 (OBJS-common): Add tree-swtch-conversion.o.
9838 * passes.c (init_optimization_passes): Add pass_convert_switch.
9839 * tree-pass.h: (pass_convert_switch): Add.
9840 * tree-switch-conversion.c: New file.
9841 * gcc.dg/tree-ssa/cswtch.c: New testcase.
9842 * common.opt (ftree-cswtch): New option.
9843 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
9844 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
9845 * opts.c (decode_options): Set flag_tree_switch_conversion when
9846 optimization level is >= 2.
9847 * doc/invoke.texi (Optimize Options): Added description of
9848 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
9850 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9852 * config/darwin-driver.c (darwin_default_min_version): Fix
9853 -Wc++-compat warnings.
9855 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
9857 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
9860 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
9862 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
9864 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
9866 PR rtl-optimization/34744
9867 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
9868 (df_scan_free_internal): Free data structures not
9869 allocated in storage pools.
9870 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
9871 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
9872 df_scan_free_mws_vec.
9873 * dse.c (dse_step6): Free offset_map_p and offset_map_n
9876 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
9878 * config/i386/i386.c (contains_aligned_value_p): Return true
9880 (ix86_function_arg_boundary): Return its natural boundary
9882 (return_in_memory_32): Don't check TDmode.
9883 (ix86_split_to_parts): Support splitting into 4 parts and
9884 support TFmode for 32bit target.
9885 (ix86_split_long_move): Support splitting into 4 parts.
9886 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
9888 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
9889 (ix86_init_builtins): Here.
9890 (ix86_scalar_mode_supported_p): Always return true for TFmode.
9891 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
9892 'q' and 'w', respectively.
9894 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
9896 (movtf_internal): Likewise.
9897 (<code>tf2): Likewise.
9898 (*absnegtf2_sse): Likewise.
9899 (copysign<mode>3): Likewise.
9900 (copysign<mode>3_const): Likewise.
9901 (copysign<mode>3_var): Likewise.
9902 (define_split UNSPEC_COPYSIGN): Likewise.
9903 * config/i386/sse.md (*nandtf3): Likewise.
9904 (<code>tf3): Likewise.
9905 (*<code>tf3): Likewise.
9907 2008-06-30 Joey Ye <joey.ye@intel.com>
9908 H.J. Lu <hongjiu.lu@intel.com>
9910 * global.c (compute_regsets): Set frame_pointer_needed here.
9911 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
9913 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9915 * doc/install.texi (specific): Expand Windows build notes.
9917 2008-06-30 Ira Rosen <irar@il.ibm.com>
9919 PR tree-optimization/36648
9920 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
9921 number of prolog iterations by step. Fix the comment.
9923 2008-06-30 Richard Guenther <rguenther@suse.de>
9926 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
9927 handle calls from ECF_MALLOC functions.
9928 (handle_pure_call): ECF_MALLOC functions do not return
9930 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
9932 2008-06-29 Andreas Schwab <schwab@suse.de>
9934 * config/m68k/m68k.c (print_operand): Always print a float
9936 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
9937 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
9940 * config/rs6000/x-linux64: Remove never used file.
9942 2008-06-29 Richard Guenther <rguenther@suse.de>
9944 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
9946 (struct alias_info): Move ...
9947 * tree-ssa-alias.c: ... here.
9948 (update_alias_info): Declare.
9949 (compute_may_aliases): Call it.
9950 (update_alias_info): New function.
9951 * tree-ssa-structalias.c (update_alias_info): Move ...
9952 * tree-ssa-alias.c (update_alias_info_1): ... here.
9953 * tree-ssa-structalias.c (process_constraint_1): Remove
9954 unused from_call argument. Rename to ...
9955 (process_constraint): ... this. Delete old wrapper.
9956 (make_constraint_to): Adjust callers.
9957 (handle_const_call): Likewise.
9958 (handle_pure_call): Likewise.
9959 (init_base_vars): Likewise.
9960 (handle_lhs_call): Likewise. Remove unnecessary constraint.
9961 (find_func_aliases): We don't need structure copies for
9963 (make_constraint_from_anything): Remove.
9964 (create_variable_info_for): For globals make constraints
9965 from escaped, not from anything.
9966 (compute_points_to_sets): Do not call update_alias_info.
9967 (ipa_pta_execute): Use make_constraint_from.
9969 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9971 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
9972 (bitmap.o-warn, dominance.o-warn): New.
9973 * configure.ac (cxx_compat_warn): Delete.
9974 (loose_warn): Add -Wcast-qual and -Wc++-compat.
9975 * system.h: Remove #pragma diagnostic for -Wcast-qual and
9977 * configure: Regenerate.
9979 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
9982 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9984 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
9985 * df-scan.c (df_notes_rescan): Likewise.
9986 * ggc-page.c (set_page_table_entry): Likewise.
9987 * intl.c (gcc_gettext_width): Likewise.
9988 * varasm.c (get_unnamed_section, get_noswitch_section,
9989 get_section): Likewise.
9991 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
9993 * regrename.c (build_def_use): Don't copy RTX.
9995 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
9997 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
9998 (Type Attributes): Fix nesting of @table and @subsection. Adjust
9999 punctuation. Use @ref instead of @xref.
10000 (Function Names): Remove stray @display/@end display.
10001 (C++ Attributes): Use @ref instead of @xref.
10002 (Deprecated Features): Fix punctuation around @xref.
10003 (Backwards Compatibility): Likewise.
10004 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
10006 2008-06-28 Joseph Myers <joseph@codesourcery.com>
10008 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
10009 constants for E500 double.
10011 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10013 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
10014 element type of const_vector.
10016 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
10018 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
10019 Remove FLAGS_REG clobber from expander pattern.
10020 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
10021 (anddi3, andsi3, andhi3, andqi3): Ditto.
10022 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
10023 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
10024 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
10025 (ashlsi3, ashlhi3, ashlqi3): Ditto.
10026 (ashrsi3, ashrhi3, ashrqi3): Ditto.
10027 (lshrsi3, lshrhi3, lshrqi3): Ditto.
10028 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
10029 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
10031 2008-06-28 Richard Guenther <rguenther@suse.de>
10033 * tree-ssa-structalias.c (callused_id, var_callused,
10034 callused_tree): Add.
10035 (handle_pure_call): New function.
10036 (find_func_aliases): Call it.
10037 (find_what_p_points_to): Handle the call-used set.
10038 (clobber_what_escaped): Likewise.
10039 (compute_call_used_vars): New function.
10040 (init_base_vars): Init the call-used variable.
10041 (do_sd_constraint): Do not propagate the solution from CALLUSED
10042 but use CALLUSED as a placeholder.
10043 (solve_graph): Likewise.
10044 * tree-flow-inline.h (gimple_call_used_vars): New function.
10045 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
10046 (compute_call_used_vars): Declare.
10047 * tree-ssa-alias.c (set_initial_properties): Call
10048 compute_call_used_vars.
10049 (reset_alias_info): Clear call-used variables.
10050 (add_call_clobber_ops): Assert we are not called for const/pure
10051 functions. Remove handling of them.
10052 (add_call_read_ops): Handle pure functions by adding the
10053 call-used set of variables as VUSEs.
10054 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
10055 (delete_tree_ssa): Free it.
10056 * tree-dfa.c (remove_referenced_var): Clear the var from the
10059 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
10061 * tree.c (build_varargs_function_type_list): New.
10062 (build_function_type_list_1): New.
10063 (build_function_type_list): Use build_function_type_list_1.
10064 * tree.h (build_varargs_function_type_list): New.
10066 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10069 * config/spu/spu.c (spu_builtin_splats): Do not generate
10070 invalid CONST_VECTOR expressions.
10071 (spu_expand_vector_init): Likewise.
10073 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
10075 * optabs.c (libfunc_decls): New variable.
10076 (libfunc_decl_hash, libfunc_decl_eq): New functions.
10077 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
10078 for the same function twice.
10080 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
10082 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
10083 ix86_expand_binary_operator directly.
10084 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
10086 (*ashrti3_1): Ditto.
10087 (*lshrti3_1): Ditto.
10088 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
10089 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
10090 using only one splitter. Conditionaly execute splitter before or
10091 after peephole2 pass.
10092 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
10093 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
10094 Use only one alternative in asm template.
10095 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
10097 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
10098 "J" operand constraint for operand 2.
10099 (*ashldi3_cconly_rex64): Ditto.
10100 (*ashrdi3_cmp_rex64): Ditto.
10101 (*ashrdi3_cconly_rex64): Ditto.
10102 (*lshrdi3_cmp_rex64): Ditto.
10103 (*lshrdi3_cconly_rex64): Ditto.
10104 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
10105 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
10106 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
10109 2008-06-27 Jakub Jelinek <jakub@redhat.com>
10111 * gimplify.c (omp_is_private): Don't return true if decl is not
10112 already private on #pragma omp for or #pragma omp parallel for.
10115 * tree-cfg.c (struct move_stmt_d): Replace block field with
10116 orig_block and new_block fields.
10117 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
10118 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
10119 (move_block_to_fn): Replace vars_map and new_label_map arguments
10120 with struct move_stmt_d pointer.
10121 (replace_block_vars_by_duplicates): New function.
10122 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
10123 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
10124 all subblocks of ORIG_BLOCK to the new function. Call
10125 replace_block_vars_by_duplicates.
10126 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
10127 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
10128 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
10129 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
10130 (expand_omp): Temporarily set input_location to the location of
10131 region's controlling stmt.
10132 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
10133 BIND_EXPR, push ctx->block_vars and gimplification vars into
10134 the BIND_EXPR and its block's BLOCK_VARS instead of directly
10135 into dest function.
10136 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
10137 there are any BLOCK_VARS.
10138 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
10139 OMP_PARALLEL or OMP_TASK stmt.
10140 (lower_omp): Save and restore input_location around the lower_omp_1
10143 2008-06-27 Richard Guenther <rguenther@suse.de>
10145 PR tree-optimization/36400
10146 PR tree-optimization/36373
10147 PR tree-optimization/36344
10148 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
10149 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
10150 (update_alias_info): Remove call clobbering code.
10151 (make_constraint_to): New helper function.
10152 (make_escape_constraint): Likewise.
10153 (handle_rhs_call): Use it on all pointer containing arguments.
10154 Also mark the static chain escaped.
10155 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
10156 instead of ANYTHING.
10157 (make_constraint_from): New helper split out from ...
10158 (make_constraint_from_anything): ... here.
10159 (find_func_aliases): Add constraints for escape sites.
10160 (intra_create_variable_infos): Make constraints from NONLOCAL
10162 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
10164 (clobber_what_p_points_to): Remove.
10165 (clobber_what_escaped): New function.
10166 (init_base_vars): Init NONLOCAL and ESCAPED.
10167 (do_sd_constraint): Do not propagate the solution from ESCAPED
10168 but use ESCAPED as a placeholder.
10169 (solve_graph): Likewise.
10170 * tree-flow.h (clobber_what_p_points_to): Remove.
10171 (clobber_what_escaped): Declare.
10172 * tree-ssa-alias.c (set_initial_properties): Call it.
10173 Remove code clobbering escaped pointers.
10175 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
10177 * function.c (allocate_struct_function): Only allocate a unique
10178 funcdef_no if the decl is nonzero.
10180 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
10182 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
10183 * config/mips/mips.c (mips_split_const_insns): New function.
10184 * config/mips/mips.md (move_type): New attribute.
10185 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
10186 (dword_mode): New attribute.
10187 (type): Avoid long line. Map "move_type"s to "type"s,
10188 choosing "multi" for doubleword moves if appropriate.
10189 Swap MTC/MFC comments to match their declaration order.
10190 (extended_mips16): Default to "yes" if "move_type" is "sll0",
10191 "type" is "branch" or "jal" is "direct".
10192 (length): Handle "extended_mips16" first. Make the default
10193 "0" for "ghost" instructions. Set the length from "move_type".
10194 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
10195 of "type", with "sll0" for the register alternative. Remove the
10196 "extended_mips16" attribute.
10197 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
10198 of "type", with "shift_shift" for the register alternative.
10199 Remove the "length" attribute.
10200 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
10201 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
10202 of "type", with "andi" for the register alternative.
10203 (*zero_extendqihi2): Likewise.
10204 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
10205 of "andi" instead of a "type" of "arith".
10206 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
10208 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
10209 (mov_<store>r, *mov<mode>_ra): Likewise.
10210 (extendsidi2): Use "move_type" instead of "type", with "move"
10211 for the register alternative.
10212 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
10213 of "type", with "signext" for the register alternative.
10214 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
10215 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
10216 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
10217 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
10218 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
10219 (unnamed branch insn): Likewise.
10220 (*movdi_gp32_fp64): Fold into...
10221 (*movdi_32bit): ...here.
10222 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
10223 (*movdf_hardfloat): ...this new pattern.
10224 (*movdf_softfloat): Remove redundant FPR alternatives.
10225 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
10226 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
10227 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
10228 the "move" attribute.
10229 (*movdi_32bit): Use "move_type" instead of "type" and remove the
10230 "length" attribute. Use "fpload" and "fpstore" instead of "load"
10231 and "store" for COP loads and stores.
10232 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
10233 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
10234 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
10235 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
10236 (*movtf_mips16, *movv2sf): Likewise.
10237 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
10238 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
10239 (mfhc1<mode>): Use "move_type" instead of "move".
10240 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
10241 (loadgp_blockage): Remove the "length" attribute.
10242 (blockage, set_got_version, update_got_version): Likewise.
10243 (call_internal): Remove the "extended_mips16" attribute.
10244 (call_value_internal, call_value_multiple_internal): Likewise.
10245 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
10247 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
10248 the "length" attribute.
10250 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10252 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
10253 -Wcast-qual warnings.
10254 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
10255 handle_pragma_pop_macro): Likewise.
10256 * collect2.c (resolve_lib_name): Likewise.
10257 * config/arc/arc.c (arc_init): Likewise.
10258 * config/arm/arm.c (neon_builtin_compare,
10259 locate_neon_builtin_icode): Likewise.
10260 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
10261 * config/bfin/bfin.c (bfin_init_machine_status,
10262 bfin_optimize_loop): Likewise.
10263 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10264 * config/cris/cris.c (cris_init_expanders): Likewise.
10265 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
10266 * config/darwin.c (machopic_indirection_eq,
10267 machopic_indirection_name, machopic_output_indirection): Likewise.
10268 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
10269 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
10270 frv_optimize_membar): Likewise.
10271 * config/i386/cygwin.h (mingw_scan,
10272 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
10273 * config/i386/cygwin1.c (mingw_scan): Likewise.
10274 * config/i386/i386.c (machopic_output_stub): Likewise.
10275 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
10276 i386_pe_unique_section): Likewise.
10277 * config/ia64/ia64.c (ia64_init_machine_status,
10278 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
10280 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
10281 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
10282 * config/m68k/m68k.c (m68k_handle_option,
10283 m68k_sched_md_init_global): Likewise.
10284 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
10285 mcore_unique_section): Likewise.
10286 * config/mips/mips.c (mips_block_move_straight,
10287 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
10289 * config/mmix/mmix.c (mmix_init_machine_status,
10290 mmix_encode_section_info): Likewise.
10291 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
10292 * config/rs6000/rs6000.c (rs6000_init_machine_status,
10293 print_operand_address, output_toc, redefine_groups,
10294 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
10295 * config/s390/s390.c (s390_init_machine_status): Likewise.
10296 * config/score/score.c (score_block_move_straight,
10297 score_block_move_loop_body): Likewise.
10298 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10299 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10300 * emit-rtl.c (find_auto_inc): Likewise.
10301 * gcc.c (translate_options, process_command): Likewise.
10302 * reorg.c (dbr_schedule): Likewise.
10303 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
10304 * xcoffout.c (xcoffout_declare_function): Likewise.
10306 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
10308 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
10309 ipa-pta working again.
10311 2008-06-27 David Edelsohn <edelsohn@gnu.org>
10313 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
10316 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
10318 * config.gcc (powerpc*-*-*): Add new core e500mc.
10319 * config/rs6000/e500mc.md: New file.
10320 * config/rs6000/rs6000.c (processor_costs): Add new costs for
10322 (rs6000_override_options): Add e500mc case to
10323 processor_target_table. Altivec and Spe options not allowed
10324 with e500mc. Add isel instruction to e500mc by
10325 default. Initialize rs6000_cost for e500mc.
10326 (rs6000_issue_rate): Set issue rate for e500mc.
10327 * config/rs6000/rs6000.h (processor_type): Add
10328 PROCESSOR_PPCE500MC.
10329 (ASM_CPU_SPEC): Add e500mc.
10330 Set TARGET_ISEL to rs6000_isel.
10331 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
10332 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
10333 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
10335 * doc/invoke.texi: Add e500mc to list of cpus.
10337 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10340 * c-lex.c (lex_charconst): Initialize unsignedp.
10342 2008-06-27 Olivier Hainque <hainque@adacore.com>
10344 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
10345 documented assumptions.
10347 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
10349 * dwarf2out.c: Remove trailing white spaces. Break long line
10352 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
10354 * libfuncs.h (LTI_synchronize): New libfunc_index.
10355 (synchronize_libfunc): Declare.
10356 * builtins.c (expand_builtin_synchronize): Consider using
10357 synchronize_libfunc before falling back on an asm blockage.
10358 * config/mips/mips.c: Include libfuncs.h
10359 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
10361 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
10363 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
10364 parameter. Copy stack_reg to r11 where appropriate.
10365 (no_global_regs_above): Add gpr parameter.
10366 (rs6000_stack_info): Only add padding for SPE save area if we
10367 are saving SPE GPRs and CR.
10368 (saveres_routine_syms): New variable.
10369 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
10371 (rs6000_savres_routine_sym): New function.
10372 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
10374 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
10375 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
10376 Tweak FPR out-of-line saving.
10377 (rs6000_make_savres_rtx): New function.
10378 (rs6000_use_multiple_p): New function.
10379 (rs6000_savres_strategy): New function.
10380 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
10381 out-of-line if appropriate.
10382 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
10383 if we are optimizing for size.
10384 (GP_SAVE_INLINE): Define.
10385 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
10386 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
10387 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
10388 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
10389 (*save_fpregs_<mode>): Add use of r11.
10390 (*restore_gpregs_<mode>): New insn.
10391 (*return_and_restore_gpregs_<mode>): New insn.
10392 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
10394 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
10395 (*restore_gpregs_spe): New insn.
10396 (*return_and_restore_gpregs_spe): New insn.
10397 * config/rs6000/predicates.md (save_world_operation): Fix check.
10399 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
10401 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
10402 this point, so assert that.
10404 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
10406 * cfganal.c: Include vec.h and vecprim.h.
10407 (compute_idf): Import from...
10408 * tree-into-ssa (compute_idf): ...here.
10409 * basic-block.h (compute_idf): Export.
10411 2008-06-26 Joseph Myers <joseph@codesourcery.com>
10413 * c-decl.c (merge_decls): Use !current_function_decl to check for
10414 extern declaration of C99 inline function being at file scope.
10416 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
10418 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
10420 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10422 * alias.c (record_alias_subset, init_alias_analysis): Fix
10423 -Wc++-compat and/or -Wcast-qual warnings.
10424 * attribs.c (lookup_attribute_spec): Likewise.
10425 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
10426 copy_bb, connect_traces,
10427 find_rarely_executed_basic_blocks_and_cr): Likewise.
10428 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
10429 note_btr_set, migrate_btr_defs): Likewise.
10430 * builtins.c (result_vector, expand_builtin_memcpy,
10431 expand_builtin_mempcpy_args, expand_builtin_strncpy,
10432 builtin_memset_read_str, expand_builtin_printf,
10433 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
10435 * caller-save.c (mark_set_regs): Likewise.
10436 * calls.c (expand_call, emit_library_call_value_1): Likewise.
10437 * cgraph.c (cgraph_edge): Likewise.
10438 * combine.c (likely_spilled_retval_1): Likewise.
10439 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
10440 htab_counts_entry_del, get_coverage_counts): Likewise.
10441 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
10442 new_cselib_val): Likewise.
10443 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
10444 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
10446 * df-core.c (df_compact_blocks): Likewise.
10447 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
10448 * df-scan.c (df_grow_reg_info, df_ref_create,
10449 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
10450 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
10451 df_record_entry_block_defs, df_record_exit_block_uses,
10452 df_bb_verify): Likewise.
10453 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
10454 DF_REF_EXTRACT_MODE_CONST): New.
10455 * dominance.c (get_immediate_dominator, get_dominated_by,
10456 nearest_common_dominator, root_of_dom_tree,
10457 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
10458 -Wc++-compat and/or -Wcast-qual warnings.
10459 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
10460 record_store, replace_read, check_mem_read_rtx, scan_insn,
10461 dse_step1, dse_record_singleton_alias_set): Likewise.
10462 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10464 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10466 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
10467 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
10468 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
10469 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
10470 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
10471 add_ranges_num, add_ranges_by_labels, file_info_cmp,
10472 file_name_acquire, output_file_names, add_const_value_attribute,
10473 premark_used_types_helper, file_table_eq, file_table_hash,
10474 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
10475 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
10476 -Wcast-qual warnings.
10477 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
10478 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
10479 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
10480 gen_reg_rtx, start_sequence, init_emit): Likewise.
10481 * et-forest.c (et_new_occ, et_new_tree): Likewise.
10482 * except.c (init_eh_for_function, gen_eh_region,
10483 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
10484 arh_to_landing_pad, arh_to_label, add_action_record,
10485 add_call_site, switch_to_exception_section): Likewise.
10486 * expmed.c (synth_mult): Likewise.
10487 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
10488 store_expr): Likewise.
10489 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
10491 * function.c (assign_stack_temp_for_type,
10492 allocate_struct_function, match_asm_constraints_1): Likewise.
10493 * gcov-io.c (gcov_allocate): Likewise.
10494 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
10495 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
10496 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
10497 record_one_set, insert_expr_in_table, insert_set_in_table,
10498 dump_hash_table, compute_hash_table_work, alloc_hash_table,
10499 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
10500 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
10501 -Wcast-qual warnings.
10503 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10505 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
10506 -Wcast-qual warnings.
10507 * gcc.c (process_command): Likewise.
10508 * genattrtab.c (oballoc): Use XOBNEW.
10509 (oballocvec): Define.
10510 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
10511 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
10512 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
10513 -Wc++-compat and/or -Wcast-qual warnings.
10514 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
10515 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
10516 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
10517 gen_presence_absence_set, gen_automaton, gen_regexp_el,
10518 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
10519 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
10520 add_excls, process_presence_absence_names,
10521 process_presence_absence_patterns, add_presence_absence,
10522 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
10523 get_free_state, add_arc, get_free_automata_list_el,
10524 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
10525 transform_3, cache_presence, create_ainsns, create_automata,
10526 create_state_ainsn_table, dfa_insn_code_enlarge,
10527 output_trans_func, output_min_issue_delay_func,
10528 output_dead_lock_func, output_reset_func,
10529 output_get_cpu_unit_code_func, output_dfa_start_func,
10530 expand_automata): Likewise.
10531 * genextract.c (gen_insn): Likewise.
10532 * gengtype-lex.l: Likewise.
10533 * gengtype.c (read_input_list, adjust_field_type,
10534 process_gc_options): Likewise.
10535 * genoutput.c (note_constraint): Likewise.
10536 * genpreds.c (mangle, add_constraint): Likewise.
10537 * genrecog.c (process_define_predicate, new_decision,
10538 add_to_sequence): Likewise.
10539 * gensupport.c (record_insn_name): Likewise.
10541 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10543 * config/i386/driver-i386.c (detect_caches_amd,
10544 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
10545 and/or -Wcast-qual warnings.
10546 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
10547 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
10548 gt_pch_save): Likewise.
10549 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
10550 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
10551 * global.c (compute_regsets): Likewise.
10552 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10553 finish_graph_dump_file): Likewise.
10554 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
10555 unlink_bb_notes): Likewise.
10556 * integrate.c (get_hard_reg_initial_val): Likewise.
10557 * ipa-prop.c (ipa_push_func_to_list): Likewise.
10558 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
10559 * local-alloc.c (update_equiv_regs): Likewise.
10560 * loop-invariant.c (check_invariant_table_size,
10561 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
10563 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
10564 altered_reg_used, mark_altered): Likewise.
10565 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
10566 insert_var_expansion_initialization,
10567 combine_var_copies_in_loop_exit, apply_opt_in_copies,
10568 release_var_copies): Likewise.
10569 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
10570 analyze_matrix_decl, add_allocation_site, analyze_transpose,
10571 analyze_accesses_for_phi_node, check_var_notmodified_p,
10572 check_allocation_function, find_sites_in_func,
10573 record_all_accesses_in_func, transform_access_sites,
10574 transform_allocation_sites): Likewise.
10575 * omp-low.c (new_omp_region, create_omp_child_function_name,
10576 check_omp_nesting_restrictions, check_combined_parallel,
10577 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
10578 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
10579 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
10580 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
10582 * opts-common.c (prune_options): Likewise.
10583 * opts.c (add_input_filename, print_filtered_help,
10584 get_option_state): Likewise.
10585 * params.c (add_params): Likewise.
10586 * passes.c (set_pass_for_id, next_pass_1,
10587 do_per_function_toporder, pass_fini_dump_file): Likewise.
10588 * postreload.c (reload_cse_simplify_operands): Likewise.
10589 * predict.c (tree_predicted_by_p, tree_predict_edge,
10590 clear_bb_predictions, combine_predictions_for_bb): Likewise.
10592 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10594 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
10596 * recog.c (check_asm_operands, validate_change_1): Likewise.
10597 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
10598 subst_asm_stack_regs): Likewise.
10599 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
10600 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
10601 * regmove.c (reg_is_remote_constant_p): Likewise.
10602 * regrename.c (regrename_optimize, scan_rtx_reg,
10603 kill_clobbered_value, kill_set_value, kill_autoinc_value):
10605 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
10606 regstat_compute_calls_crossed): Likewise.
10607 * reload1.c (init_reload, new_insn_chain,
10608 has_nonexceptional_receiver, reload, copy_reloads,
10609 calculate_needs_all_insns, init_elim_table): Likewise.
10610 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
10611 * rtl.c (shallow_copy_rtx_stat): Likewise.
10612 * rtlanal.c (parms_set): Likewise.
10613 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
10614 sbitmap_resize, sbitmap_vector_alloc): Likewise.
10615 * sched-ebb.c (earliest_block_with_similiar_load,
10616 add_deps_for_risky_insns): Likewise.
10617 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
10618 schedule_region): Likewise.
10619 * see.c (eq_descriptor_pre_extension,
10620 hash_descriptor_pre_extension, hash_del_pre_extension,
10621 eq_descriptor_properties, hash_descriptor_properties,
10622 hash_del_properties, see_seek_pre_extension_expr,
10623 see_initialize_data_structures, see_print_register_properties,
10624 see_print_pre_extension_expr, see_delete_merged_def_extension,
10625 see_delete_unmerged_def_extension, see_emit_use_extension,
10626 see_pre_delete_extension, see_map_extension, see_commit_changes,
10627 see_analyze_merged_def_local_prop,
10628 see_analyze_merged_def_local_prop,
10629 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
10630 see_set_prop_merged_def, see_set_prop_unmerged_def,
10631 see_set_prop_unmerged_use, see_print_one_extension,
10632 see_merge_one_use_extension, see_merge_one_def_extension,
10633 see_store_reference_and_extension, see_update_uses_relevancy,
10634 see_update_defs_relevancy): Likewise.
10635 * statistics.c (hash_statistics_hash, hash_statistics_eq,
10636 hash_statistics_free, curr_statistics_hash): Likewise.
10637 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
10638 expand_asm_operands, expand_return, case_bit_test_cmp,
10639 expand_case): Likewise.
10640 * stor-layout.c (start_record_layout): Likewise.
10641 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
10642 gt_pch_save_stringpool): Likewise.
10643 * tree-data-ref.c (hash_stmt_vertex_info,
10644 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
10645 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
10647 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
10650 * config/i386/i386.md : Change constraints of HImode and QImode
10651 immediate operands from "i" to "n". Change SImode "ni" constraint to
10652 "i" and SImode "rmi" constraint to "g". Remove all constraints
10653 from const0_operand and const1_operand predicated operands.
10654 (i): Change QImode and HImode attribute from "i" to "n".
10655 (*subqi_2): Change HImode operands to QImode.
10658 2008-06-25 Olivier Hainque <hainque@adacore.com>
10660 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
10663 2008-06-25 Richard Guenther <rguenther@suse.de>
10665 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
10666 not overflow the result type.
10668 2008-06-25 Richard Guenther <rguenther@suse.de>
10670 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
10671 (vn_lookup): Likewise.
10673 2008-06-25 Richard Guenther <rguenther@suse.de>
10675 PR tree-optimization/35518
10676 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
10677 * tree-sra.c (instantiate_element): Use fold_build3 to build
10679 (try_instantiate_multiple_fields): Likewise.
10681 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
10683 * config/rs6000/rs6000.md: Change all string instruction's clobber to
10686 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
10688 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
10689 use_backchain_to_restore_sp to true
10690 if the offset of the link register save area would go over the 32k - 1
10691 offset limit of the load
10694 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
10696 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
10697 anchor for the type-punning blurb. Cross-reference "Structures
10698 unions enumerations and bit-fields implementation". Provide a
10699 cast-through-pointer example. Make final sentence self-contained.
10700 * doc/implement-c.texi (Structures unions enumerations and
10701 bit-fields implementation): Cross-reference the type-punning blurb
10702 in the -fstrict-aliasing documentation.
10704 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
10706 PR middle-end/36594
10707 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
10708 the memory instead of the memory itself for the save area.
10710 2008-06-24 Olivier Hainque <hainque@adacore.com>
10711 Nicolas Roche <roche@adacore.com>
10713 * gengtype.c (srcdir_len): size_t instead of int.
10714 (get_file_realbasename): New function. For F a filename, the real
10715 basename of F, with all the path components stripped.
10716 (get_file_srcdir_relative_path): New function. For F a filename, the
10717 relative path to F from $(srcdir).
10718 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
10719 get_file_realbasename. Adjust the head comment.
10720 (get_prefix_langdir_index): New function. For F a filename, return the
10721 lang_dir_names[] relative index of the language directory that is
10723 (get_file_langdir): For F a filename, return the name of the language
10724 directory where F is located.
10725 (get_file_gtfilename): New function. The gt- output file name for an
10727 (get_output_file_with_visibility): Replace in-line computations with
10728 uses of get_file_gtfilename and get_prefix_langdir_index.
10729 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
10731 2008-06-24 Jakub Jelinek <jakub@redhat.com>
10733 PR tree-optimization/36504
10734 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
10735 references without base address.
10737 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
10739 PR middle-end/36584
10740 * calls.c (expand_call): Increase alignment for recursive functions.
10742 2008-06-23 Anatoly Sokolov <aesok@post.ru>
10744 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
10745 (TARGET_FUNCTION_VALUE): New define.
10746 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
10747 * config/avr/avr.h (FUNCTION_VALUE): Remove.
10749 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
10751 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
10752 (fmod<mode>3): Ditto.
10753 (remainderxf3): Ditto.
10754 (remainder<mode>3): Ditto.
10756 2008-06-23 Jakub Jelinek <jakub@redhat.com>
10759 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
10760 REG is a hard register.
10762 PR tree-optimization/36508
10763 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
10764 499, don't check it at all in release compilers.
10766 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
10768 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
10769 together with SSE_TARGET_MATH to disable insn pattern.
10770 (*fop_<MODEF:mode>_2_i387): Ditto.
10771 (*fop_<MODEF:mode>_3_i387): Ditto.
10773 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
10775 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
10777 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10779 PR middle-end/34906
10780 * gimplify.c (gimplify_asm_expr): Check the return code of
10781 parse_output_constraint call, set function return and is_inout
10782 value if it failed.
10784 2008-06-22 Ian Lance Taylor <iant@google.com>
10786 * c-lex.c (narrowest_unsigned_type): Change itk to int.
10787 (narrowest_signed_type): Likewise.
10788 * c-typeck.c (c_common_type): Change local variable mclass to enum
10790 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
10791 tcc_comparison, not the tree code itself.
10792 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
10793 (c_expand_expr): Cast modifier to enum expand_modifier.
10794 * c-common.h (C_RID_CODE): Add casts.
10795 (C_SET_RID_CODE): Define.
10796 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
10797 (c_lex_one_token): Add cast to avoid warning.
10798 (c_parser_objc_type_name): Rename local typename to type_name.
10799 (check_no_duplicate_clause): Change code parameter to enum
10801 (c_parser_omp_var_list_parens): Change kind parameter to enum
10803 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
10804 c_parser_omp_list_var_parens.
10805 (c_parser_omp_threadprivate): Likewise.
10806 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
10807 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
10808 * c-format.c (NO_FMT): Define.
10809 (printf_length_specs): Use NO_FMT.
10810 (asm_fprintf_length_specs): Likewise.
10811 (gcc_diag_length_specs): Likewise.
10812 (scanf_length_specs): Likewise.
10813 (strfmon_length_specs): Likewise.
10814 (gcc_gfc_length_specs): Likewise.
10815 (printf_flag_specs): Change 0 to STD_C89.
10816 (asm_fprintf_flag_specs): Likewise.
10817 (gcc_diag_flag_specs): Likewise.
10818 (gcc_cxxdiag_flag_specs): Likewise.
10819 (scanf_flag_specs): Likewise.
10820 (strftime_flag_specs): Likewise.
10821 (strfmon_flag_specs): Likewise.
10822 (print_char_table): Likewise.
10823 (asm_fprintf_char_table): Likewise.
10824 (gcc_diag_char_table): Likewise.
10825 (gcc_tdiag_char_table): Likewise.
10826 (gcc_cdiag_char_table): Likewise.
10827 (gcc_cxxdiag_char_table): Likewise.
10828 (gcc_gfc_char_table): Likewise.
10829 (scan_char_table): Likewise.
10830 (time_char_table): Likewis.
10831 (monetary_char_table): Likewise.
10832 * c-format.h (BADLEN): Likewise.
10834 2008-06-21 Ian Lance Taylor <iant@google.com>
10836 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
10837 Define END_OF_BASE_TREE_CODES around inclusion.
10838 * tree.c (tree_code_type): New global array.
10839 (tree_code_length, tree_code_name): Likewise.
10840 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
10841 $(lang_tree_files).
10842 (all-tree.def, s-alltree): New targets.
10843 (gencheck.h, s-gencheck): Remove.
10844 (tree.o): Depend upon all-tree.def.
10845 (build/gencheck.o): Remove gencheck.h dependency.
10846 (mostlyclean): Don't remove gencheck.h.
10847 * c-common.h (enum c_tree_code): Remove.
10848 * c-lang.c (tree_code_type): Remove.
10849 (tree_code_length, tree_code_name): Remove.
10850 * gencheck.c (tree_codes): Include all-tree.def, rather than
10851 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
10853 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
10855 * cp/cp-tree.h (enum cplus_tree_code): Remove.
10856 (operator_name_info): Size to MAX_TREE_CODES.
10857 (assignment_operator_name_info): Likewise.
10858 * cp/cp-lang.c (tree_code_type): Remove.
10859 (tree_code_length, tree_code_name): Remove.
10860 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
10861 (assignment_operator_name_info): Likewise.
10862 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
10864 * cp/mangle.c (write_expression): Likewise.
10865 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
10866 * fortran/f95-lang.c (tree_code_type): Remove.
10867 (tree_code_length, tree_code_name): Remove.
10868 * java/java-tree.h (enum java_tree_code): Remove.
10869 * java/lang.c (tree_code_type): Remove.
10870 (tree_code_length, tree_code_name): Remove.
10871 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
10872 * objc/objc-act.h (enum objc_tree_code): Remove.
10873 * objc/objc-lang.c (tree_code_type): Remove.
10874 (tree_code_length, tree_code_name): Remove.
10875 * objcp/objcp-lang.c (tree_code_type): Remove.
10876 (tree_code_length, tree_code_name): Remove.
10877 * ada/ada-tree.h (enum gnat_tree_code): Remove.
10878 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
10879 * ada/misc.c (tree_code_type): Remove.
10880 (tree_code_length, tree_code_name): Remove.
10882 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
10884 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
10885 the grand_bitmap_obstack.
10887 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10889 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
10890 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
10891 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
10892 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
10893 move_stmt_r, new_label_mapper): Likewise.
10894 * tree-complex.c (cvc_lookup): Likewise.
10895 * tree-dfa.c (create_function_ann): Likewise.
10896 * tree-dump.c (dump_register): Likewise.
10897 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
10898 find_phi_replacement_condition): Likewise.
10899 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
10900 tree_function_versioning): Likewise.
10901 * tree-into-ssa.c (cmp_dfsnum): Likewise.
10902 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
10903 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
10904 get_nonlocal_debug_decl, convert_nonlocal_reference,
10905 convert_nonlocal_omp_clauses, get_local_debug_decl,
10906 convert_local_reference, convert_local_omp_clauses,
10907 convert_nl_goto_reference, convert_nl_goto_receiver,
10908 convert_tramp_reference, convert_call_expr): Likewise.
10909 * tree-outof-ssa.c (contains_tree_r): Likewise.
10910 * tree-parloops.c (reduction_phi, initialize_reductions,
10911 eliminate_local_variables_1, add_field_for_reduction,
10912 add_field_for_name, create_phi_for_local_result,
10913 create_call_for_reduction_1, create_loads_for_reductions,
10914 create_stores_for_reduction, create_loads_and_stores_for_name):
10916 * tree-phinodes.c (allocate_phi_node): Likewise.
10917 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
10918 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
10919 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
10920 * tree-ssa-coalesce.c (compare_pairs): Likewise.
10921 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
10922 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
10923 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
10924 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
10925 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
10926 vn_nary_op_insert): Likewise.
10927 * tree-ssa.c (redirect_edge_var_map_add,
10928 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
10929 * tree-vectorizer.c (vectorize_loops): Likewise.
10930 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
10931 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
10932 tree_cons_stat, build1_stat, build_variant_type_copy,
10933 decl_init_priority_lookup, decl_fini_priority_lookup,
10934 decl_priority_info, decl_restrict_base_lookup,
10935 decl_restrict_base_insert, decl_debug_expr_lookup,
10936 decl_debug_expr_insert, decl_value_expr_lookup,
10937 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
10938 type_hash_add, get_file_function_name, tree_check_failed,
10939 tree_not_check_failed, tree_range_check_failed,
10940 omp_clause_range_check_failed, build_omp_clause,
10941 build_vl_exp_stat): Likewise.
10942 * value-prof.c (gimple_histogram_value,
10943 gimple_duplicate_stmt_histograms): Likewise.
10944 * var-tracking.c (attrs_list_insert, attrs_list_copy,
10945 unshare_variable, variable_union_info_cmp_pos, variable_union,
10946 dataflow_set_different_1, dataflow_set_different_2,
10947 vt_find_locations, variable_was_changed, set_variable_part,
10948 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
10949 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
10950 section_entry_hash, object_block_entry_eq,
10951 object_block_entry_hash, create_block_symbol,
10952 initialize_cold_section_name, default_function_rodata_section,
10953 strip_reg_name, set_user_assembler_name, const_desc_eq,
10954 build_constant_desc, output_constant_def, lookup_constant_def,
10955 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
10956 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
10957 default_internal_label): Likewise.
10958 * varray.c (varray_init, varray_grow): Likewise.
10959 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
10961 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
10963 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
10964 operators for "test" insn. Macroize insn using SWI mode macro.
10965 (*jcc_fused_2): Ditto.
10966 (*jcc_fused_3): Macroize insn using SWI mode macro.
10967 (*jcc_fused_4): Ditto.
10969 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
10971 * tree-ssa-pre.c: Fix typo in comment.
10972 (init_antic, fini_antic): Add explicit funtions for
10973 initializing and deinitializing ANTIC and AVAIL sets.
10974 (create_expression_by_pieces): Fix typo in comment.
10975 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
10976 (execute_pre): Eventually dump details about ANTIC_IN.
10978 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10980 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
10981 * gcc.c (translate_options, init_spec, store_arg, read_specs,
10982 add_to_obstack, file_at_path, find_a_file, execute,
10983 add_preprocessor_option, add_assembler_option, add_linker_option,
10984 process_command, insert_wrapper, do_option_spec, do_self_spec,
10985 spec_path, do_spec_1, is_directory, main, used_arg,
10986 getenv_spec_function): Likewise.
10987 * tlink.c (symbol_hash_lookup, file_hash_lookup,
10988 demangled_hash_lookup, symbol_push, file_push, frob_extension):
10991 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
10993 * doc/rtl.texi: Updated subreg section.
10995 2008-06-19 Jakub Jelinek <jakub@redhat.com>
10998 * cgraphunit.c (cgraph_process_new_functions): Don't clear
10999 node->needed and node->reachable.
11000 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
11001 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
11002 (expand_task_call): Don't call expand_task_copyfn.
11003 (expand_task_copyfn): Renamed to...
11004 (finalize_task_copyfn): ... this.
11006 2008-06-19 Jan Hubicka <jh@suse.cz>
11008 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
11009 clobbering framepointer.
11011 2008-06-19 Jan Hubicka <jh@suse.cz>
11013 * tree-optimize.c (execute_early_local_optimizations): Set
11014 cgraph_state only at first invocation.
11016 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11018 * system.h (-Wc++-compat): Activate as a warning, no an error.
11020 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11022 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
11023 instead of "#" in insn asm template.
11024 (*jcc_fused_2): Ditto.
11026 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11028 * config/i386/i386.h (ix86_tune_indices)
11029 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
11030 (TARGET_FUSE_CMP_AND_BRANCH): New define.
11031 * config/i386/i386.md (*jcc_fused_1): New insn pattern
11032 (*jcc_fused_2): Ditto.
11033 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
11034 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
11035 (print operand): Handle 'E' and 'e' code.
11037 2008-06-19 Anatoly Sokolov <aesok@post.ru>
11039 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
11040 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11041 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11043 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
11045 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
11047 (cgraph_expand_function): Use local copy of decl.
11048 (cgraph_expand_all_functions): Remove redundant initialization of
11050 (cgraph_optimize): Reword internal_error message.
11052 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
11054 * arm-protos.h (arm_return_in_memory): Remove public
11055 arm_return_in_memory() prototype.
11056 * arm.c (arm_return_in_memory): Add static prototype, add target
11057 hook macro, change definition and comments.
11058 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
11060 2008-06-19 Ben Elliston <bje@au.ibm.com>
11062 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
11063 real.c: Remove references to IEEE 754R.
11064 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
11065 * doc/libgcc.texi (Decimal float library routines): Likewise.
11067 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11069 * targhooks.h (struct gcc_target): New member unwind_word_mode.
11070 (default_unwind_word_mode): Add prototype.
11071 * targhooks.c (default_unwind_word_mode): New function.
11072 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
11073 instead of word_mode.
11074 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
11075 (TARGET_INITIALIZER): Use it.
11077 * c-common.c (handle_mode_attribute): Support "unwind_word"
11079 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
11081 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
11082 word_mode to access SjLj_Function_Context member "data".
11083 (sjlj_emit_dispatch_table): Likewise. Also, perform type
11084 conversion from targetm.eh_return_filter_mode () to
11085 targetm.unwind_word_mode () if they differ.
11087 * builtin-types.def (BT_UNWINDWORD): New primitive type.
11088 (BT_FN_UNWINDWORD_PTR): New function type.
11089 (BT_FN_WORD_PTR): Remove.
11090 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
11091 * except.c (expand_builtin_extend_pointer): Convert pointer to
11092 targetm.unwind_word_mode () instead of word_mode.
11094 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
11095 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
11096 (spu_unwind_word_mode): New function.
11097 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
11098 (TARGET_UNWIND_WORD_MODE): Define.
11099 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
11101 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11103 * config/spu/spu.c (reg_align): Remove.
11104 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
11105 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
11106 (spu_split_store): Likewise.
11108 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
11110 * gcc/tree-vn.c: Fix typo in comment.
11112 2008-06-18 Jan Hubicka <jh@suse.cz>
11114 * cgraphunit.c (cgraph_optimize): Output debug info when doing
11115 toplevel reorder too.
11117 2008-06-18 Jan Hubicka <jh@suse.cz>
11119 * c-opts.c (c_common_post_options): PCH is not compatible with
11121 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
11122 -fno-toplevel-reorder by default now.
11124 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11126 PR documentation/30739
11127 * doc/install.texi (Prerequisites): Document dependency on awk.
11129 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
11130 Ian Lance Taylor <iant@google.com>
11132 PR rtl-optimization/35604
11133 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
11134 only want to change jump destinations, not eventual label comparisons.
11136 2008-06-16 Jan Hubicka <jh@suse.cz>
11138 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
11140 (cgraph_analyze_function): Likewise.
11142 2008-06-16 Jan Hubicka <jh@suse.cz>
11144 * cgraph.h (cgraph_mark_if_needed): New function.
11145 * cgraphunit.c (cgraph_mark_if_needed): New function.
11146 * c-decl.c (duplicate_decl): Use it.
11148 2008-06-16 Jan Hubicka <jh@suse.cz>
11150 * cgraph.c (cgraph_add_new_function): When in expansion state, do
11153 2008-06-16 Jan Hubicka <jh@suse.cz>
11155 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
11157 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
11158 Kazu Hirata <kazu@codesourcery.com>
11159 Maxim Kuvyrkov <maxim@codesourcery.com
11161 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
11162 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
11163 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
11164 EXTRA_SPEC_FUNCTIONS.
11165 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
11166 (DRIVER_SELF_SPECS): Adjust.
11167 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
11168 * config/mips/st.h, config/mips/t-st: New.
11169 * config/mips/driver-native.c, config/mips/x-native: New.
11170 * doc/invoke.texi (MIPS): Document 'native' value for -march and
11173 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11175 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
11177 (ISA_HAS_FP_CONDMOVE): New macro.
11178 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
11179 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
11180 (ISA_HAS_NMADD3_NMSUB3): New macro.
11181 * config/mips/mips.c (mips_rtx_costs): Update.
11182 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
11183 compiling for ST Loongson 2E/2F.
11184 (madd<mode>): Rename to madd4<mode>. Update.
11185 (madd3<mode>): New pattern.
11186 (msub<mode>): Rename to msub4<mode>. Update.
11187 (msub3<mode>): New pattern.
11188 (nmadd<mode>): Rename to nmadd4<mode>. Update.
11189 (nmadd3<mode>): New pattern.
11190 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
11191 (nmadd3<mode>_fastmath): New pattern.
11192 (nmsub<mode>): Rename to nmsub4<mode>. Update.
11193 (nmsub3<mode>): New pattern.
11194 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
11195 (nmsub3<mode>_fastmath): New pattern.
11196 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
11198 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
11200 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
11201 (DF_REF_INSN_INFO): New.
11202 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
11203 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
11204 with a NULL DF_REF_INSN_INFO.
11205 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
11207 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
11208 DF_INSN_INFO_EQ_USES): New.
11209 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
11210 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
11211 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
11212 * df-core.c: Update comment for above changes.
11213 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
11214 DF_INSN_UID_* macros.
11215 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
11216 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
11217 insn rtx. Update all callers.
11218 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
11219 df_ref_create_structure, df_insn_refs_collect): Likewise.
11220 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
11221 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
11222 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
11223 macros to access the insn refs.
11224 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
11225 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
11226 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
11227 for accessing the refs.
11228 (try_fwprop_subst): Likewise.
11229 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
11230 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
11231 for accessing the refs.
11232 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
11233 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
11234 to look at the insn refs.
11235 (record_uses): Likewise.
11236 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
11238 (mark_artificial_uses): Don't mark_insn for artificial refs.
11239 (mark_reg_rependencies): Likewise.
11241 * doc/rtl.texi: Remove documentation of ADDRESSOF.
11243 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11245 * configure: Regenerate.
11247 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11249 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
11250 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11251 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11253 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11255 * config/avr/avr.c (avr_mcu_t): Add attiny167.
11256 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11257 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11259 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11261 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
11262 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11263 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11265 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
11267 * tree-ssa-sccvn.c: Fix format of comments.
11269 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
11271 * cgraph.c: Remove unneeded forward declarations of eq_node()
11274 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
11276 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
11278 (see_update_relevancy): Likewise.
11279 * fwprop.c (try_fwprop_subst): Likewise.
11280 * rtlanal.c (noop_move_p): Likewise.
11281 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
11282 notes to non-existing libcall blocks.
11283 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
11285 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
11286 (dead_libcall_p): Remove.
11287 (delete_trivially_dead_insns): Don't use it.
11288 * web.c (union_defs): Remove comment about keeping nops.
11289 * gcse.c (hash_scan_insn): Don't take libcall pointers.
11290 (compute_hash_table_work): Don't track libcall notes.
11291 (do_local_cprop): Don't take libcall pointers. Don't update
11293 (adjust_libcall_notes): Deleted.
11294 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
11295 ever have existed in the first place).
11296 (replace_store_insn): Don't try to remove libcall notes.
11297 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
11298 (resolve_reg_notes): Don't call them.
11299 (resolve_simple_move): Likewise.
11300 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
11301 Don't remove REG_RETVAL notes.
11302 * emit-rtl.c (try_split): Don't update libcall notes.
11303 (emit_copy_of_insn_after): Dito.
11304 * cselib.c (cselib_current_insn_in_libcall): Remove.
11305 (cselib_process_insn): Don't set/clear it.
11306 (new_elt_loc_list): Don't record it.
11307 (cselib_init): Don't initialize it.
11308 * cselib.c (struct elt_loc_list): Remove in_libcall field.
11309 * loop-invariant.c (find_invariant_insn): Don't look for libcall
11311 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
11312 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
11313 (init_deps): Don't initialize it.
11314 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
11315 * combine.c (delete_noop_moves): Don't update libcall notes.
11316 (can_combine_p): Remove now pointless #if 0 block.
11317 (try_combine): Remove another obsolete #if 0 block.
11318 (distribute_notes): Don't distribute libcall notes.
11319 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
11320 * dce.c (libcall_dead_p): Remove.
11321 (delete_unmarked_insns): Don't handle libcall blocks.
11322 (preserve_libcall_for_dce): Remove.
11323 (prescan_insns_for_dce): Don't special-case libcall block insns.
11324 * reload1 (reload): Don't handle libcall notes.
11325 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
11328 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
11330 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
11331 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11332 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11334 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
11336 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
11337 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11338 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11340 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11342 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
11344 2008-06-16 Ira Rosen <irar@il.ibm.com>
11346 PR tree-optimization/36493
11347 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
11348 the arguments list. Use VECTYPE to create vector pointer.
11349 (vectorizable_store): Fail if accesses through a pointer to vectype
11350 do not alias the original memory reference operands.
11351 Call vect_create_data_ref_ptr without the removed argument.
11352 (vectorizable_load): Likewise.
11353 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
11356 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
11359 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
11360 reg_equiv_constant.
11362 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
11364 * config/mips/loongson2ef.md: New file.
11365 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11366 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11367 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11368 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
11369 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
11371 (loongson2ef.md): New include.
11372 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
11373 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
11374 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
11375 (loongson_gt_<mode>, loongson_extract_halfword)
11376 (loongson_insert_halfword_0, loongson_insert_halfword_2)
11377 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
11378 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
11379 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
11380 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
11381 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
11382 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
11383 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
11384 (vec_interleave_low<mode>): Define type attribute.
11385 * config/mips/mips.c (mips_ls2): New static variable.
11386 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
11387 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
11388 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
11389 Implement target scheduling hooks.
11390 (mips_multipass_dfa_lookahead): Update to handle tuning for
11392 (mips_sched_init): Initialize data for Loongson scheduling.
11393 (mips_ls2_variable_issue): New static function.
11394 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
11396 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
11397 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
11398 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
11399 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
11400 Handle ST Loongson 2E/2F cores.
11401 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
11403 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11405 * omp-low.c (extract_omp_for_data): Fix comment typo.
11408 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11410 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
11411 FIXME note about gcc/config.guess.
11412 * doc/options.texi (Option file format): Remove non-ASCII bytes.
11413 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
11414 * doc/cppopts.texi: Likewise.
11415 * doc/extend.texi: Likewise.
11416 * doc/gcc.texi: Likewise.
11417 * doc/gccint.texi: Likewise.
11418 * doc/gcov.texi: Likewise.
11419 * doc/gty.texi: Likewise.
11420 * doc/hostconfig.texi: Likewise.
11421 * doc/install.texi: Likewise.
11422 * doc/invoke.texi: Likewise.
11423 * doc/loop.texi: Likewise.
11424 * doc/makefile.texi: Likewise.
11425 * doc/md.texi: Likewise.
11426 * doc/passes.texi: Likewise.
11427 * doc/tm.texi: Likewise.
11428 * doc/tree-ssa.texi: Likewise.
11429 * doc/trouble.texi: Likewise.
11431 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
11432 Nathan Sidwell <nathan@codesourcery.com>
11433 Maxim Kuvyrkov <maxim@codesourcery.com>
11434 Richard Sandiford <rdsandiford@googlemail.com>
11436 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
11437 * config/mips/mips-protos.h (mips_expand_vector_init): New.
11438 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
11440 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
11441 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
11442 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
11444 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
11445 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
11446 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
11447 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
11448 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
11449 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
11450 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
11451 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
11452 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
11453 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
11454 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
11455 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
11456 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
11457 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
11458 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
11459 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
11460 (mips_builtins): Add Loongson builtins.
11461 (mips_loongson_2ef_bdesc): New.
11462 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
11463 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
11464 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
11465 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
11467 (mips_expand_vector_init): New.
11468 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
11469 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
11471 * config/mips/mips.md: Add unspec numbers for Loongson
11472 builtins. Include loongson.md.
11473 (MOVE64): Include Loongson vector modes.
11474 (SPLITF): Include Loongson vector modes.
11475 (HALFMODE): Handle Loongson vector modes.
11476 * config/mips/loongson.md: New.
11477 * config/mips/loongson.h: New.
11478 * config.gcc: Add loongson.h header for mips*-*-* targets.
11479 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
11481 2008-06-14 Joseph Myers <joseph@codesourcery.com>
11483 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
11484 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
11485 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
11486 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
11487 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
11488 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
11489 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
11490 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
11491 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
11492 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
11493 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
11494 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
11495 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
11496 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
11497 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
11498 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
11499 Remove use_fixproto=yes.
11500 (ia64*-*-hpux*): Remove comment about using fixproto.
11501 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
11503 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11505 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
11507 * configure: Regenerate.
11509 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
11511 PR middle-end/36520
11512 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
11513 before evaluating it.
11515 2008-06-13 Jakub Jelinek <jakub@redhat.com>
11518 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
11519 nested inline functions.
11520 (start_decl, start_function): Don't invert DECL_EXTERNAL
11521 for nested inline functions.
11523 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
11525 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
11526 splits that must be made for correctness.
11528 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
11530 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
11531 (AVAIL_NON_MIPS16): Likewise.
11532 (mips_builtin_description): Replace target_flags with a predicate.
11533 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
11534 (dspr2_32): New availability predicates.
11535 (MIPS_BUILTIN): New macro.
11536 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
11537 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
11538 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
11539 Replace the TARGET_FLAGS parameters with AVAIL parameters.
11540 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
11541 (mips_dsp_32only_bdesc): Merge into...
11542 (mips_builtins): ...this new array.
11543 (mips_bdesc_map, mips_bdesc_arrays): Delete.
11544 (mips_init_builtins): Update after above changes.
11545 (mips_expand_builtin_1): Merge into...
11546 (mips_expand_builtin): ...here and update after above changes.
11548 2008-06-12 Paul Brook <paul@codesourcery.com>
11550 * longlong.h (__arm__): Define count_leading_zeros.
11551 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
11552 (clzsi2, clzdi2): New functions.
11553 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
11554 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
11555 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
11556 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
11557 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
11558 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
11559 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
11560 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
11561 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
11562 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
11564 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
11566 * config/m68k/m68k.c (m68k_tune_flags): New.
11567 (override_options): Compute m68k_tune_flags.
11568 (MULL_COST, MULW_COST): Update for various variants of CFV2.
11569 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
11571 2008-06-12 Jakub Jelinek <jakub@redhat.com>
11573 PR middle-end/36506
11574 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
11576 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
11578 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
11579 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
11581 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
11583 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
11584 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
11586 2008-06-12 Jakub Jelinek <jakub@redhat.com>
11588 PR middle-end/36506
11589 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
11592 2008-06-12 Richard Guenther <rguenther@suse.de>
11594 PR tree-optimization/36345
11595 * tree-flow.h (struct ptr_info_def): Align escape_mask,
11596 add memory_tag_needed flag.
11597 (may_alias_p): Declare.
11598 * tree-ssa-alias.c (may_alias_p): Export.
11599 (set_initial_properties): Use memory_tag_needed flag.
11600 (update_reference_counts): Likewise.
11601 (reset_alias_info): Reset memory_tag_needed flag.
11602 (create_name_tags): Check memory_tag_needed flag.
11603 (dump_points_to_info_for): Dump it.
11604 * tree-ssa-structalias.c (struct variable_info): Remove
11605 directly_dereferenced flag.
11606 (new_var_info): Do not initialize it.
11607 (process_constraint_1): Do not set it.
11608 (update_alias_info): Set is_dereferenced flag.
11609 (set_uids_in_ptset): Use may_alias_p.
11610 (set_used_smts): Check memory_tag_needed flag.
11611 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
11612 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
11613 memory_tag_needed flag.
11614 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
11615 from broken design.
11617 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
11619 * config/i386/i386.c (ix86_compute_frame_layout): Disable
11620 red zone for w64 abi.
11621 (ix86_expand_prologue): Likewise.
11622 (ix86_force_to_memory): Likewise.
11623 (ix86_free_from_memory): Likewise.
11625 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
11628 * config/rs6000/rs6000.c (rs6000_override_options): Set
11629 rs6000_isel conditionally to the absence of comand line override.
11630 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
11631 Remove duplicate rs6000_isel setting.
11632 * config/rs6000/eabispe.h: Ditto.
11634 2008-06-11 Richard Guenther <rguenther@suse.de>
11636 * alias.c (get_alias_set): Use the element alias-set for arrays.
11637 (record_component_aliases): For arrays and vectors do nothing.
11638 * c-common.c (strict_aliasing_warning): Handle the cases
11639 of alias set zero explicitly.
11640 * Makefile.in (dfp.o-warn): Add -Wno-error.
11642 2008-06-11 Joseph Myers <joseph@codesourcery.com>
11644 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
11646 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
11647 tune_32 tune_64 to supported_defaults. Allow values not
11648 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
11649 x86_64. Do not override cpu_32 or cpu_64 values from target name.
11650 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
11651 with_cpu_64 to generic for 64-bit-supporting configurations, not
11652 with_cpu. Remove FIXMEs.
11653 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
11654 --with-arch-64, --with-tune-32, --with-tune-64): Document.
11655 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
11656 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
11657 arch_32 and arch_64.
11659 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
11660 Olivier Hainque <hainque@adacore.com>
11662 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
11663 Use DECL_SIZE_UNIT to retrieve the size of the field.
11665 2008-06-11 Joseph Myers <joseph@codesourcery.com>
11667 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
11668 with function calls after declarations. Lay out
11669 neon_float_type_node before further use.
11671 2008-06-11 Richard Guenther <rguenther@suse.de>
11673 * tree-flow.h (may_point_to_global_var): Declare.
11674 * tree-ssa-alias.c (may_point_to_global_var): New function.
11675 * tree-ssa-sink.c (is_hidden_global_store): Use it.
11677 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
11679 * configure.ac: Teach that fido supports .debug_line.
11680 * configure: Regenerate.
11682 2008-06-10 Tom Tromey <tromey@redhat.com>
11684 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
11687 2008-06-10 Joseph Myers <joseph@codesourcery.com>
11689 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
11690 (encode_decimal64, decode_decimal64, encode_decimal128,
11691 decode_decimal128): Reverse order of 32-bit parts of value if host
11692 and target endianness differ.
11694 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
11696 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
11697 Avoid division by 0.
11698 (tree_mod_pow2_value_transform): Likewise.
11699 (tree_ic_transform): Likewise.
11700 (tree_stringops_transform): Likewise.
11701 (tree_mod_subtract_transform): Likewise.
11702 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
11703 (copy_edges_for_bb): Likewise.
11704 (initialize_cfun): Likewise.
11706 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
11708 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
11709 nonmemory_operand. Add "N" operand constraint.
11711 (*jcc_btdi_mask_rex64): New instruction and split pattern.
11712 (*jcc_btsi_mask): Ditto.
11713 (*jcc_btsi_mask_1): Ditto.
11715 2008-06-10 Joseph Myers <joseph@codesourcery.com>
11717 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
11718 TYPE_CANONICAL for copied element type.
11720 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
11723 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
11724 Add m_CORE2 and m_GENERIC.
11725 * config/i386/predicates.md (bt_comparison_operator): New predicate.
11726 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
11728 (*jcc_btdi_rex64): New instruction and split pattern.
11729 (*jcc_btsi): Ditto.
11730 (*jcc_btsi_1): Ditto.
11731 (*btsq): Fix Intel asm dialect operand order.
11735 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
11737 PR middle-end/36447
11738 * simplify-rtx.c (simplify_subreg): Add check for shift count
11741 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
11743 * doc/md.texi: Synchronize with later constraints.md change.
11744 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
11745 with a C implementation.
11746 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
11748 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
11749 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
11750 when moving to and from MD_REGNUM.
11751 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
11752 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
11753 Handle byte and halfword moves.
11754 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
11756 * config/mips/constraints.md (h): Turn into NO_REGS.
11757 (l, x): Update documentation.
11758 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
11759 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
11760 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
11761 (HILO): New mode iterator.
11763 (any_div): New code iterator.
11764 (u): Extend code attribute to div and udiv.
11765 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
11766 d_operand in the splitters. Remove redundant CONST_INT checks.
11767 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
11768 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
11769 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
11770 accordingly, using normal moves instead of unspecs to move LO into
11771 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
11772 (<u>mulsidi3): Handle expansion in C code.
11773 (<u>mulsidi3_32bit_internal): Rename to...
11774 (<u>mulsidi3_32bit): ...this.
11775 (<u>mulsidi3_32bit_r4000): Fix insn separator.
11776 (*<u>mulsidi3_64bit): Rename to...
11777 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
11778 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
11779 to set LO and HI to the multiplication result. Use a normal move
11780 for MFLO and an unspec for MFHI.
11781 (*<u>mulsidi3_64bit_parts): Replace with...
11782 (<u>mulsidi3_64bit_hilo): ...this new instruction.
11783 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
11784 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
11785 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
11786 instead of HI. Split the instruction into a separate multiplication
11787 and MFHI if !TARGET_FIX_R4000.
11788 (<su>muldi3_highpart): Likewise.
11789 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
11790 and the "=h" clobber.
11791 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
11792 (<u>mulditi3): New expander.
11793 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
11794 (madsi): Remove "=h" clobber.
11795 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
11796 Force the modulus result to be a GPR and split the instruction into
11797 a division followed by an MFHI after reload.
11798 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
11799 (*lea_high64): Use d_operand in the define_peephole2. Likewise
11800 the MIPS16 HIGH define_split.
11801 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
11802 of acc<->gpr moves to "multi".
11803 (*movdi_64bit): Replace the single "x" alternative with
11804 alternatives for moving into and out of "a".
11805 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
11806 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
11807 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
11808 Use d_operand in the splitters. Remove redundant CONST_INT checks.
11809 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
11810 (movti): New expander.
11811 (*movti, *movti_mips16): New insns.
11812 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
11813 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
11814 (mthi<GPR:mode>_<HILO:mode>): Likewise.
11815 * config/mips/predicates.md (fpr_operand): Delete.
11816 (d_operand): New predicate.
11818 2008-06-09 Michael Meissner <michael.meissner@amd.com>
11820 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
11821 failure on some Bourne shells.
11822 (x86_64-*-*): Ditto.
11824 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
11826 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
11828 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11830 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
11831 (sparc-sun-solaris2*): Likewise.
11833 2008-06-09 Arnaud Charlet <charlet@adacore.com
11835 * doc/install.texi: Update requirements to build the Ada compiler.
11837 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
11839 * df-scan.c (struct df_scan_problem_data): Remove the
11840 mw_link_pool alloc pool.
11841 (df_scan_free_internal): Don't free it.
11842 (df_scan_alloc): Don't allocate it.
11843 * df.h (struct df_link): Update comment.
11845 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
11847 * except.h: Correct checks for when SJLJ exceptions must be used.
11849 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11851 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
11854 2008-06-08 Joseph Myers <joseph@codesourcery.com>
11856 PR tree-optimization/36218
11857 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
11858 configure for the build system.
11859 (BUILD_LDFLAGS): Define.
11860 * configure: Regenerate.
11861 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
11863 2008-07-08 Anatoly Sokolov <aesok@post.ru>
11866 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
11867 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
11868 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
11870 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
11872 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
11874 2008-06-07 Joseph Myers <joseph@codesourcery.com>
11876 * config.gcc (Obsolete configurations): Remove list of
11878 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
11879 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
11880 targets matched by those patterns.
11881 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
11882 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
11883 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
11884 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
11885 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
11886 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
11887 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
11888 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
11889 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
11890 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
11891 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
11892 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
11893 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
11894 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
11895 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
11896 Make code for Solaris 7 and greater unconditional for Solaris.
11897 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
11898 Remove --with-* handling.
11899 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
11900 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
11901 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
11902 LINK_OS_WINDISS_SPEC): Remove.
11903 * config/rs6000/sysv4.opt (mwindiss): Remove.
11904 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
11905 * configure: Regenerate.
11906 * doc/cpp.texi: Don't mention BeOS.
11907 * doc/extend.texi (interrupt): Don't mention MS1.
11908 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
11909 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
11910 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
11911 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
11912 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
11914 * doc/invoke.texi (MT Options): Remove.
11915 (-mwindiss): Remove.
11916 (CRIS Options): Remove cris-axis-aout references.
11917 (HPPA Options): Don't mention hppa1.1-*-pro.
11918 * doc/md.texi: (MorphoTech family): Remove.
11919 * libgcc2.c: Don't handle UWIN.
11920 * config/alpha/t-unicosmk: Remove.
11921 * config/alpha/unicosmk.h: Remove.
11922 * config/arm/kaos-arm.h: Remove.
11923 * config/arm/kaos-strongarm.h: Remove.
11924 * config/arm/strongarm-coff.h: Remove.
11925 * config/arm/strongarm-elf.h: Remove.
11926 * config/arm/strongarm-pe.h: Remove.
11927 * config/arm/t-strongarm-pe: Remove.
11928 * config/arm/t-xscale-coff: Remove.
11929 * config/arm/t-xscale-elf: Remove.
11930 * config/arm/xscale-coff.h: Remove.
11931 * config/arm/xscale-elf.h: Remove.
11932 * config/chorus.h: Remove.
11933 * config/cris/aout.h: Remove.
11934 * config/cris/aout.opt: Remove.
11935 * config/cris/t-aout: Remove.
11936 * config/i386/beos-elf.h: Remove.
11937 * config/i386/kaos-i386.h: Remove.
11938 * config/i386/ptx4-i.h: Remove.
11939 * config/i386/sco5.h: Remove.
11940 * config/i386/sco5.opt: Remove.
11941 * config/i386/sysv4-cpp.h: Remove.
11942 * config/i386/sysv5.h: Remove.
11943 * config/i386/t-beos: Remove.
11944 * config/i386/t-sco5: Remove.
11945 * config/i386/t-uwin: Remove.
11946 * config/i386/uwin.asm: Remove.
11947 * config/i386/uwin.h: Remove.
11948 * config/kaos.h: Remove.
11949 * config/mips/windiss.h: Remove.
11950 * config/mt: Remove directory.
11951 * config/pa/pa-osf.h: Remove.
11952 * config/pa/pa-pro-end.h: Remove.
11953 * config/pa/t-pro: Remove.
11954 * config/ptx4.h: Remove.
11955 * config/rs6000/beos.h: Remove.
11956 * config/rs6000/kaos-ppc.h: Remove.
11957 * config/rs6000/t-beos: Remove.
11958 * config/rs6000/windiss.h: Remove.
11959 * config/sh/kaos-sh.h: Remove.
11960 * config/sol2-6.h: Remove.
11961 * config/sparc/sol26-sld.h: Remove.
11962 * config/sparc/sysv4-only.h: Remove.
11963 * config/vax/bsd.h: Remove.
11964 * config/vax/t-memfuncs: Remove.
11965 * config/vax/ultrix.h: Remove.
11966 * config/vax/vaxv.h: Remove.
11967 * config/windiss.h: Remove.
11969 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
11971 PR rtl-optimization/36438
11972 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
11973 for vector shifts with constant scalar shift operands.
11975 2008-06-06 Sandip Matte <sandip@rmicorp.com>
11977 * doc/invoke.texi: Document -march=xlr.
11978 * config/mips/xlr.md: New file.
11979 * config/mips/mips.md: Include it.
11981 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
11982 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
11983 (mips_rtx_cost_data): Likewise.
11985 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
11987 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
11988 PRE_INC and PRE_DEC cases.
11990 2008-06-06 Jakub Jelinek <jakub@redhat.com>
11992 PR rtl-optimization/36419
11993 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
11994 the emitting jump insn.
11997 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
11998 is not bool, boolify the whole *expr_p and convert to the desired type.
12000 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12002 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
12003 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
12004 Add omp_private_outer_ref hook, add another argument to
12005 omp_clause_default_ctor hook.
12006 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
12007 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
12008 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
12009 hook_tree_tree_tree_tree_null.
12010 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
12011 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
12012 * hooks.c (hook_tree_tree_tree_tree_null): New function.
12013 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
12014 * tree.def (OMP_TASK): New tree code.
12015 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
12016 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
12017 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
12018 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
12019 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
12020 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
12021 OMP_CLAUSE_COLLAPSE_EXPR): Define.
12022 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12023 (OMP_DIRECTIVE_P): Add OMP_TASK.
12024 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
12025 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
12026 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
12027 and OMP_CLAUSE_UNTIED entries.
12028 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
12030 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12031 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
12032 * tree-pretty-print.c (dump_omp_clause): Handle
12033 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
12034 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12035 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
12036 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
12037 warning about unsigned iterators. Change decl/init/cond/incr
12038 arguments to TREE_VECs, check arguments for all collapsed loops.
12039 (c_finish_omp_taskwait): New function.
12040 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
12042 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
12043 default_function_array_conversion on init. Add par_clauses argument.
12044 If decl is present in parallel's lastprivate clause, change it to
12045 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
12046 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
12047 collapse count in clauses.
12048 (c_parser_omp_for, c_parser_omp_parallel): Adjust
12049 c_parser_omp_for_loop callers.
12050 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
12051 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
12052 (c_parser_omp_clause_name): Handle collapse and untied clauses.
12053 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
12055 (c_parser_omp_clause_schedule): Handle schedule(auto).
12056 Include correct location in the error message.
12057 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
12058 and PRAGMA_OMP_CLAUSE_UNTIED.
12059 (OMP_TASK_CLAUSE_MASK): Define.
12060 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
12061 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
12062 * tree-nested.c (convert_nonlocal_omp_clauses,
12063 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
12064 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
12065 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12066 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
12068 (conver_nonlocal_reference, convert_local_reference,
12069 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
12070 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
12071 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
12072 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
12073 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
12074 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
12075 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
12076 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
12077 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
12079 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
12080 * c-common.h (c_finish_omp_taskwait): New prototype.
12081 * gimple-low.c (lower_stmt): Handle OMP_TASK.
12082 * tree-parloops.c (create_parallel_loop): Create 1 entry
12083 vectors for OMP_FOR_{INIT,COND,INCR}.
12084 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
12085 (make_edges): Handle OMP_TASK.
12086 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
12087 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12088 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
12089 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
12090 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
12091 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12092 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12093 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
12094 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
12095 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
12096 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
12097 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
12098 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
12099 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
12100 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
12101 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
12102 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
12103 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
12104 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
12105 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
12106 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
12107 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
12108 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
12109 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
12110 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
12111 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
12112 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
12113 original iterator is present in lastprivate clause or if
12114 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
12115 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12116 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
12117 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
12118 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
12119 if it is set, lookup var in outer contexts too. Handle
12120 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
12121 to be implicitly determined firstprivate for task regions.
12122 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
12123 if it is set, lookup var in outer contexts too. Set
12124 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
12125 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
12126 OMP_CLAUSE_UNTIED. Take region_type as last argument
12127 instead of in_parallel and in_combined_parallel.
12128 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
12130 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
12131 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
12132 (new_omp_context): Set default_kind to
12133 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
12134 (omp_region_type): New enum.
12135 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
12136 fields, add region_type.
12137 (new_omp_context): Take region_type as argument instead of is_parallel
12138 and is_combined_parallel.
12139 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
12140 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
12141 ctx->is_combined_parallel checks.
12142 (gimplify_omp_task): New function.
12143 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
12145 * omp-low.c (extract_omp_for_data): Use schedule(static)
12146 for schedule(auto). Handle pointer and unsigned iterators.
12147 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
12148 Add loops argument. Extract data for collapsed OMP_FOR loops.
12149 (expand_parallel_call): Assert sched_kind isn't auto,
12150 map runtime schedule to index 3.
12151 (struct omp_for_data_loop): New type.
12152 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
12153 Add loop, loops, collapse and iter_type fields.
12154 (workshare_safe_to_combine_p): Disallow combined for if
12155 iter_type is unsigned long long. Don't combine collapse > 1 loops
12156 unless all bounds and steps are constant. Adjust extract_omp_for_data
12158 (expand_omp_for_generic): Handle pointer, unsigned and long long
12159 iterators. Handle collapsed OMP_FOR loops. Adjust
12160 for struct omp_for_data changes. If libgomp function doesn't return
12161 boolean_type_node, add comparison of the return value with 0.
12162 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
12163 pointer, unsigned and long long iterators. Adjust for struct
12164 omp_for_data changes.
12165 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
12166 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
12167 unsigned long long. Allocate loops array, pass it to
12168 extract_omp_for_data. For collapse > 1 loops use always
12169 expand_omp_for_generic.
12170 (omp_context): Add sfield_map and srecord_type fields.
12171 (is_task_ctx, lookup_sfield): New functions.
12172 (use_pointer_for_field): Use is_task_ctx helper. Change first
12173 argument's type from const_tree to tree. Clarify comment.
12174 In OMP_TASK disallow copy-in/out sharing.
12175 (build_sender_ref): Call lookup_sfield instead of lookup_field.
12176 (install_var_field): Add mask argument. Populate both record_type
12177 and srecord_type if needed.
12178 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
12180 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
12181 and DECL_FIELD_OFFSET.
12182 (scan_sharing_clauses): Adjust install_var_field callers. For
12183 firstprivate clauses on explicit tasks allocate the var by value in
12184 record_type unconditionally, rather than by reference.
12185 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
12186 Use is_taskreg_ctx instead of is_parallel_ctx.
12187 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12188 (create_omp_child_function_name): Add task_copy argument, use
12189 *_omp_cpyfn* names if it is true.
12190 (create_omp_child_function): Add task_copy argument, if true create
12191 *_omp_cpyfn* helper function.
12192 (scan_omp_parallel): Adjust create_omp_child_function callers.
12193 Rename parallel_nesting_level to taskreg_nesting_level.
12194 (scan_omp_task): New function.
12195 (lower_rec_input_clauses): Don't run constructors for firstprivate
12196 explicit task vars which are initialized by *_omp_cpyfn*.
12197 Pass outer var ref to omp_clause_default_ctor hook if
12198 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
12199 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
12200 OMP_CLAUSE_REDUCTION_INIT.
12201 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
12202 avoid duplicate setting of fields. Handle
12203 OMP_CLAUSE_PRIVATE_OUTER_REF.
12204 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
12205 copy-out if TREE_READONLY, only copy-in.
12206 (expand_task_copyfn): New function.
12207 (expand_task_call): New function.
12208 (struct omp_taskcopy_context): New type.
12209 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
12211 (lower_omp_parallel): Rename to...
12212 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
12213 Call create_task_copyfn if srecord_type is needed. Adjust
12215 (task_shared_vars): New variable.
12216 (check_omp_nesting_restrictions): Warn if work-sharing,
12217 barrier, master or ordered region is closely nested inside OMP_TASK.
12218 Add warnings for barrier if closely nested inside of work-sharing,
12219 ordered, or master region.
12220 (scan_omp_1): Call check_omp_nesting_restrictions even for
12221 GOMP_barrier calls. Rename parallel_nesting_level to
12222 taskreg_nesting_level. Handle OMP_TASK.
12223 (lower_lastprivate_clauses): Even if some lastprivate is found on a
12224 work-sharing construct, continue looking for them on parent parallel
12226 (lower_omp_for_lastprivate): Add lastprivate clauses
12227 to the beginning of dlist rather than end. Adjust for struct
12228 omp_for_data changes.
12229 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
12230 not after it. Handle collapsed OMP_FOR loops, adjust for
12231 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
12232 (get_ws_args_for): Adjust extract_omp_for_data caller.
12233 (scan_omp_for): Handle collapsed OMP_FOR
12234 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12235 (lower_omp_single_simple): If libgomp function doesn't return
12236 boolean_type_node, add comparison of the return value with 0.
12237 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
12238 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
12239 (parallel_nesting_level): Rename to...
12240 (taskreg_nesting_level): ... this.
12241 (is_taskreg_ctx): New function.
12242 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
12243 of is_parallel_ctx.
12244 (execute_lower_omp): Rename parallel_nesting_level to
12245 taskreg_nesting_level.
12246 (expand_omp_parallel): Rename to...
12247 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
12248 Call omp_task_call for OMP_TASK regions.
12249 (expand_omp): Adjust caller, handle OMP_TASK.
12250 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
12252 * bitmap.c (bitmap_default_obstack_depth): New variable.
12253 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
12254 if argument is NULL and bitmap_default_obstack is already initialized.
12255 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
12257 * matrix-reorg.c (matrix_reorg): Likewise.
12259 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
12261 * config/i386/i386.md (*indirect_jump): Macroize using P
12262 mode iterator. Remove !TARGET_64BIT from insn constraints.
12263 (*tablejump_1): Ditto.
12264 (*indirect_jump_rex64): Remove insn pattern.
12265 (*tablejump_1_rex64): Ditto.
12266 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
12267 and eh_return_si insn patterns.
12269 2008-06-06 Richard Guenther <rguenther@suse.de>
12271 * tree-ssa-structalias.c (merge_smts_into): Remove.
12272 (find_what_p_points_to): Do not bother to compute the
12273 points-to set for pt_anything pointers.
12274 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
12275 for pt_anything pointers is ok.
12277 2008-06-06 Jan Hubicka <jh@suse.cz>
12279 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
12281 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12283 * cgraph.c: Fix typos in comments.
12284 (cgraph_availability_names): Fix string typo.
12285 * fold-const.c: Fix typos in comments.
12286 (fold_binary): Fix typo in warning.
12287 * genautomata.c: Fix typos in comments.
12288 (check_presence_pattern_sets): Fix typo in local variable.
12289 (output_description): Fix typo in output.
12290 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
12291 * hwint.h: Likewise.
12292 * matrix-reorg.c (check_allocation_function): Likewise.
12293 * omega.c (smooth_weird_equations): Likewise.
12294 * auto-inc-dec.c: Fix typos in comments.
12295 * bb-reorder.c: Likewise.
12296 * builtins.c: Likewise.
12297 * c-common.c: Likewise.
12298 * c-cppbuiltin.c: Likewise.
12299 * c-parser.c: Likewise.
12300 * c-pretty-print.c: Likewise.
12301 * cfgcleanup.c: Likewise.
12302 * cfgexpand.c: Likewise.
12303 * cfghooks.c: Likewise.
12304 * cfglayout.c: Likewise.
12305 * cfgloopmanip.c: Likewise.
12306 * cgraphunit.c: Likewise.
12307 * coverage.c: Likewise.
12308 * dbxout.c: Likewise.
12309 * df-byte-scan.c: Likewise.
12310 * df-core.c: Likewise.
12311 * df-problems.c: Likewise.
12312 * df-scan.c: Likewise.
12314 * dominance.c: Likewise.
12315 * domwalk.c: Likewise.
12317 * dwarf2out.c: Likewise.
12318 * emit-rtl.c: Likewise.
12319 * et-forest.c: Likewise.
12320 * function.c: Likewise.
12321 * function.h: Likewise.
12323 * gcov-io.c: Likewise.
12324 * gcov.c: Likewise.
12325 * gcse.c: Likewise.
12326 * genattrtab.c: Likewise.
12327 * ggc-page.c: Likewise.
12328 * gimplify.c: Likewise.
12329 * gthr-lynx.h: Likewise.
12330 * haifa-sched.c: Likewise.
12331 * ipa-cp.c: Likewise.
12332 * ipa-inline.c: Likewise.
12333 * ipa-prop.h: Likewise.
12334 * ipa-pure-const.c: Likewise.
12335 * ipa-struct-reorg.c: Likewise.
12336 * ipa-struct-reorg.h: Likewise.
12337 * ipa-type-escape.c: Likewise.
12339 * loop-doloop.c: Likewise.
12340 * mips-tfile.c: Likewise.
12341 * mkmap-flat.awk: Likewise.
12342 * mkmap-symver.awk: Likewise.
12343 * modulo-sched.c: Likewise.
12344 * omp-low.c: Likewise.
12345 * optabs.c: Likewise.
12346 * optabs.h: Likewise.
12347 * opts.c: Likewise.
12348 * passes.c: Likewise.
12349 * postreload-gcse.c: Likewise.
12350 * postreload.c: Likewise.
12351 * predict.c: Likewise.
12352 * pretty-print.h: Likewise.
12353 * profile.c: Likewise.
12354 * protoize.c: Likewise.
12355 * ra-conflict.c: Likewise.
12356 * real.c: Likewise.
12357 * recog.c: Likewise.
12358 * regclass.c: Likewise.
12359 * regs.h: Likewise.
12360 * reload.c: Likewise.
12361 * rtl-error.c: Likewise.
12362 * rtlanal.c: Likewise.
12363 * scan.h: Likewise.
12364 * sched-rgn.c: Likewise.
12366 * stmt.c: Likewise.
12367 * target.h: Likewise.
12368 * tree-dfa.c: Likewise.
12369 * tree-eh.c: Likewise.
12370 * tree-flow-inline.h: Likewise.
12371 * tree-inline.c: Likewise.
12372 * tree-into-ssa.c: Likewise.
12373 * tree-loop-distribution.c: Likewise.
12374 * tree-nested.c: Likewise.
12375 * tree-parloops.c: Likewise.
12376 * tree-pass.h: Likewise.
12377 * tree-pretty-print.c: Likewise.
12378 * tree-profile.c: Likewise.
12379 * tree-scalar-evolution.c: Likewise.
12380 * tree-sra.c: Likewise.
12381 * tree-ssa-alias-warnings.c: Likewise.
12382 * tree-ssa-ccp.c: Likewise.
12383 * tree-ssa-coalesce.c: Likewise.
12384 * tree-ssa-dom.c: Likewise.
12385 * tree-ssa-dse.c: Likewise.
12386 * tree-ssa-forwprop.c: Likewise.
12387 * tree-ssa-live.c: Likewise.
12388 * tree-ssa-live.h: Likewise.
12389 * tree-ssa-loop-im.c: Likewise.
12390 * tree-ssa-loop-ivopts.c: Likewise.
12391 * tree-ssa-loop-niter.c: Likewise.
12392 * tree-ssa-loop-prefetch.c: Likewise.
12393 * tree-ssa-phiopt.c: Likewise.
12394 * tree-ssa-phiprop.c: Likewise.
12395 * tree-ssa-sccvn.c: Likewise.
12396 * tree-ssa-ter.c: Likewise.
12397 * tree-ssa-threadupdate.c: Likewise.
12398 * tree-ssa.c: Likewise.
12399 * tree-vect-analyze.c: Likewise.
12400 * tree-vect-transform.c: Likewise.
12401 * tree-vectorizer.c: Likewise.
12402 * tree-vn.c: Likewise.
12403 * tree-vrp.c: Likewise.
12404 * tree.c: Likewise.
12405 * tree.def: Likewise.
12406 * tree.h: Likewise.
12407 * unwind-dw2-fde.c: Likewise.
12408 * unwind.inc: Likewise.
12409 * value-prof.c: Likewise.
12410 * vmsdbgout.c: Likewise.
12412 2008-06-05 David Edelsohn <edelsohn@gnu.org>
12414 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
12415 always place FP constants in the TOC for TARGET_POWERPC64.
12416 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
12418 2008-06-05 Joseph Myers <joseph@codesourcery.com>
12420 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
12421 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
12422 enable for TARGET_E500_DOUBLE.
12423 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
12424 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
12425 floating-point modes like integer modes for E500 double.
12426 (rs6000_legitimate_offset_address_p): Likewise.
12427 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
12428 addressing for DDmode for E500 double.
12429 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
12430 modes as using 64-bits of registers for E500 double.
12431 (spe_build_register_parallel): Do not handle DDmode or TDmode.
12432 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
12433 specially for E500 double.
12434 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
12435 TDmode for E500 double.
12436 (rs6000_gimplify_va_arg): Only handle SDmode in registers
12437 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
12438 (rs6000_split_multireg_move): Do not handle TDmode specially for
12440 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
12441 using 64-bit registers for E500 double.
12442 (emit_frame_save): Do not handle DDmode specially for E500 double.
12443 (gen_frame_mem_offset): Likewise.
12444 (rs6000_function_value): Do not call spe_build_register_parallel
12445 for DDmode or TDmode.
12446 (rs6000_libcall_value): Likewise.
12447 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
12448 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
12451 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
12453 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
12456 2008-06-04 Junjie Gu <jgu@tensilica.com>
12458 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
12459 comparison for frame pointers.
12461 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
12464 * config/avr/avr.h (PUSH_ROUNDING): Remove.
12466 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
12469 * builtins.c (expand_builtin_signbit): Don't take lowpart when
12470 register is already smaller or equal to required mode.
12472 2008-06-04 Xinliang David Li <davidxl@google.com>
12474 * tree-call-cdce.c: New file.
12475 (cond_dead_built_in_calls): New static variable.
12476 (input_domain): New struct.
12477 (check_pow): New function.
12478 (check_builtin_call): Ditto.
12479 (check_target_format): Ditto.
12480 (is_call_dce_candidate): Ditto.
12481 (gen_one_condition): Ditto.
12482 (gen_conditions_for_domain): Ditto.
12483 (get_domain): Ditto.
12484 (gen_conditions_for_pow_cst_base): Ditto.
12485 (gen_conditions_for_pow_int_base): Ditto.
12486 (gen_conditions_for_pow): Ditto.
12487 (get_no_error_domain): Ditto.
12488 (gen_shrink_wrap_conditions): Ditto.
12489 (shrink_wrap_one_built_in_call): Ditto.
12490 (shink_wrap_conditional_dead_built_in_calls): Ditto.
12491 (tree_call_cdce): Ditto.
12492 (gate_call_cdce): Ditto.
12493 (pass_call_cdce): New gimple pass.
12494 * passes.c: (init_optimization_passes): New pass.
12495 * tree-pass.h: New pass declaration.
12496 * opts.c (decode_options): New flag setting.
12497 * common.opt: Add -ftree-builtin-call-dce flag.
12498 * Makefile.in: Add new source file.
12499 * tempvar.def: New tv_id.
12500 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
12502 2008-06-04 Richard Guenther <rguenther@suse.de>
12504 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
12505 (is_call_clobbered): Always check var_ann->call_clobbered.
12506 (mark_call_clobbered): Always set var_ann->call_clobbered.
12507 (clear_call_clobbered): Always clear var_ann->call_clobbered.
12508 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
12509 (reset_alias_info): Clear call clobbering info on MTAGs and
12511 (set_pt_anything): Set pt_global_mem.
12512 (create_tag_raw): Adjust comment.
12513 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
12515 2008-06-04 Joseph Myers <joseph@codesourcery.com>
12516 Maxim Kuvyrkov <maxim@codesourcery.com>
12518 * config/m68k/m68k.opt (mxgot): New option.
12519 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
12520 (m68k_output_addr_const_extra): New.
12521 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
12522 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
12523 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
12524 * doc/invoke.texi (M680x0 Options): Document -mxgot.
12526 2008-06-04 Richard Guenther <rguenther@suse.de>
12528 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
12529 negative or non-representable offsets.
12531 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
12533 * config/i386/i386.c (ix86_gen_leave): New.
12534 (ix86_gen_pop1): Likewise.
12535 (ix86_gen_add3): Likewise.
12536 (ix86_gen_sub3): Likewise.
12537 (ix86_gen_sub3_carry): Likewise.
12538 (ix86_gen_one_cmpl2): Likewise.
12539 (ix86_gen_monitor): Likewise.
12540 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
12541 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
12542 ix86_gen_one_cmpl2 and ix86_gen_monitor.
12543 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
12544 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
12545 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
12546 (ix86_expand_epilogue): Updated.
12547 (print_operand): Handle integer register operand for 'z'.
12548 (ix86_expand_strlensi_unroll_1): Likewise.
12549 (ix86_expand_strlen): Likewise.
12550 (ix86_expand_builtin): Likewise.
12551 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
12552 mov{q}/mov{l} and add{q}/add{l}.
12554 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
12556 * config/i386/i386.md (P): New mode iterator.
12557 (SFmode push_operand splitter): Macroize DImode and SImode pushes
12558 using P mode iterator.
12559 (DFmode push_operand splitter): Ditto.
12560 (XFmode push_operand splitter): Ditto.
12561 (DFmode float_extend SFmode push_operand splitter): Ditto.
12562 (XFmode float_extend SFmode push_operand splitter): Do not generate
12563 SImode pushes for 64bit target. Macroize Dimode and SImode
12564 pushes using P mode iterator.
12565 (XFmode float_extend DFmode push_operand splitter): Ditto.
12567 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
12569 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
12570 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
12571 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
12572 return type to int.
12573 (ix86_call_abi_override): Remove check for call_used_regs.
12575 2008-06-03 Richard Guenther <rguenther@suse.de>
12577 * tree-ssa-structalias.c (find_func_aliases): Add constraints
12578 for the lhs of calls if the return type contains pointers.
12580 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
12582 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
12583 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
12584 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
12585 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
12586 of cfun and DEFAULT_ABI to deceide abi mode.
12587 (DEFAULT_ABI): New.
12588 (REG_PARM_STACK_SPACE): Removed.
12589 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
12590 (STACK_BOUNDARY): Use default target to deceide stack boundary.
12591 * config/i386/i386-protos.h (ix86_cfun_abi): New.
12592 (ix86_function_abi): Likewise.
12593 (ix86_function_type_abi): Likewise.
12594 (ix86_call_abi_override): Likewise.
12595 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
12596 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
12597 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
12598 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
12600 (X86_64_REGPARM_MAX): New.
12601 (X86_64_SSE_REGPARM_MAX): New.
12602 (X64_REGPARM_MAX): New.
12603 (X64_SSE_REGPARM_MAX): New.
12604 (X86_32_REGPARM_MAX): New.
12605 (X86_32_SSE_REGPARM_MAX): New.
12606 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
12607 (ix86_function_regparm): Handle user calling abi.
12608 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
12609 by DEFAULT_ABI versus SYSV_ABI check.
12610 (ix86_reg_parm_stack_space): New.
12611 (ix86_function_type_abi): New.
12612 (ix86_call_abi_override): New.
12613 (ix86_function_abi): New.
12614 (ix86_cfun_abi): New.
12615 (init_cumulative_args): Call abi specific initialization.
12616 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
12617 (function_arg_64): Extend SSE_REGPARM_MAX check.
12618 (function_arg (): Remove TARGET_64BIT_MS_ABI.
12619 (ix86_pass_by_reference): Likewise.
12620 (ix86_function_value_regno_p): Likewise.
12621 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
12622 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
12623 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
12624 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
12625 (setup_incoming_varargs_64): Adjust regparm for call abi.
12626 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
12627 (ix86_va_start): Likewise.
12628 (ix86_gimplify_va_arg): Likewise.
12629 (ix86_expand_prologue): Likewise.
12630 (output_pic_addr_const): Likewise.
12631 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
12632 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
12633 (x86_output_mi_thunk): Likewise.
12634 (x86_function_profiler): Likewise.
12635 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
12636 (SYSV_ABI, MS_ABI): New constants.
12637 (DEFAULT_ABI): New.
12638 (init_regs): Add prototype of function in regclass.c file.
12639 (OVERRIDE_ABI_FORMAT): New.
12640 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
12641 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
12642 (OUTGOING_REG_PARM_STACK_SPACE): New.
12643 (ix86_reg_parm_stack_space): New prototype.
12644 (CUMULATIVE_ARGS): Add call_abi member.
12645 (machine_function): Add call_abi member.
12646 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
12647 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
12649 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
12652 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
12653 (avr_builtin_setjmp_frame_value): New function.
12654 * config/avr/avr.md (nonlocal_goto_receiver): Define.
12655 (nonlocal_goto): Define.
12657 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
12659 * config/mips/mips.c (mips_emit_loadgp): Return early if
12660 there is nothing do to, otherwise emit a blockage if
12661 !TARGET_EXPLICIT_RELOCS || crtl->profile.
12662 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
12664 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12666 * configure.ac: Drop unneeded backslash ending up in config.in.
12667 * acinclude.m4: Likewise.
12668 * config.in: Regenerate.
12670 2008-05-26 Jan Hubicka <jh@suse.cz>
12672 * predict.c (maybe_hot_frequency_p): Break out of...
12673 (maybe_hot_bb_p): ... here.
12674 (maybe_hot_edge_p): New.
12675 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
12676 * basic-block.h (maybe_hot_edge_p): Declare.
12678 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
12680 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
12681 (*cmpfp_<mode>_cc): Ditto.
12682 (*fp_jcc_8<mode>_387): Ditto.
12683 (*fop_<MODEF:mode>_2_i387): Ditto.
12684 (*fop_<MODEF:mode>_3_i387): Ditto.
12685 (*fop_xf_2_i387): Ditto.
12686 (*fop_xf_3_i387): Ditto.
12688 2008-06-02 Tomas Bily <tbily@suse.cz>
12690 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
12692 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12694 * config/mips/mips.c (mips_valid_offset_p): New function.
12695 (mips_valid_lo_sum_p): Likewise.
12696 (mips_classify_address): Use them.
12697 (mips_force_address): New function.
12698 (mips_legitimize_address): Use it.
12699 * config/mips/mips.md (MOVE128): New mode iterator.
12700 (movtf): Require TARGET_64BIT. Remove empty strings.
12701 (*movtf_internal): Rename to...
12702 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
12703 of "R" and use {,fp}{load,store} attributes instead of "multi".
12704 Use a separate define_split.
12705 (*movtf_mips16): New pattern.
12707 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12709 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
12710 * config/mips/mips.c (mips_expand_before_return): New function.
12711 (mips_expand_epilogue): Call it.
12712 * config/mips/mips.md (return): Turn into a define_expand.
12713 (*return): New insn.
12715 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12717 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
12718 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
12719 functions. Do not emit uses and clobbers of CONCATs; individually
12720 use and clobber their operands.
12721 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
12722 gen_clobber, emit_use and gen_use.
12723 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
12724 (expand_builtin_return): Likewise.
12725 * cfgbuild.c (count_basic_blocks): Likewise.
12726 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
12727 * explow.c (emit_stack_restore): Likewise.
12728 * expmed.c (extract_bit_field_1): Likewise.
12729 * expr.c (convert_move, emit_move_complex_parts): Likewise.
12730 (emit_move_multi_word, store_constructor): Likewise.
12731 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
12732 (thread_prologue_and_epilogue_insns): Likewise.
12733 * lower-subreg.c (resolve_simple_move): Likewise.
12734 * optabs.c (widen_operand, expand_binop): Likewise.
12735 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
12736 * reload.c (find_reloads): Likewise.
12737 * reload1.c (eliminate_regs_in_insn): Likewise.
12738 * stmt.c (expand_nl_goto_receiver): Likewise.
12739 * config/alpha/alpha.md (builtin_longjmp): Likewise.
12740 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
12741 * config/arm/arm.c (arm_load_pic_register): Likewise.
12742 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
12743 * config/arm/arm.md (untyped_return): Likewise.
12744 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
12745 * config/avr/avr.c (expand_prologue): Likewise.
12746 * config/bfin/bfin.c (do_unlink): Likewise.
12747 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
12748 * config/cris/cris.c (cris_expand_prologue): Likewise.
12749 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12750 (machopic_legitimize_pic_address): Likewise.
12751 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
12752 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
12753 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
12754 (ix86_expand_convert_uns_didf_sse): Likewise.
12755 (ix86_expand_vector_init_general): Likewise.
12756 * config/ia64/ia64.md (eh_epilogue): Likewise.
12757 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
12758 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
12759 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
12760 (config/iq2000/iq2000.c): Likewise.
12761 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
12762 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
12763 (builtin_longjmp): Likewise.
12764 * config/mn10300/mn10300.md (call, call_value): Likewise.
12765 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
12766 * config/pdp11/pdp11.md (abshi2): Likewise.
12767 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
12768 * config/s390/s390.c (s390_emit_prologue): Likewise.
12769 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
12770 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
12771 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
12772 * config/sh/sh.c (prepare_move_operands): Likewise.
12773 (output_stack_adjust, sh_expand_epilogue): Likewise.
12774 (sh_set_return_address, sh_expand_t_scc): Likewise.
12775 * config/sparc/sparc.c (load_pic_register): Likewise.
12776 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
12777 * config/spu/spu.c (spu_expand_epilogue): Likewise.
12778 * config/v850/v850.c (expand_epilogue): Likewise.
12780 2008-05-31 Anatoly Sokolov <aesok@post.ru>
12782 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
12783 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
12784 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
12785 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
12786 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
12787 stack pointer register.
12788 (output_movhi): Remove code for interrupt specific writing to the
12789 stack pointer register.
12791 2008-05-31 Richard Guenther <rguenther@suse.de>
12793 PR tree-optimization/34244
12794 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
12795 (tree_expr_nonzero_warnv_p): Likewise.
12796 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
12797 ssa_name_nonnegative_p.
12798 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
12799 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
12800 not tree_expr_nonzero_warnv_p.
12802 PR tree-optimization/36262
12804 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
12806 PR tree-optimization/34244
12807 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
12808 (record_numbers_of_iterations): New function.
12809 (execute_vrp): Cache the numbers of iterations of loops.
12810 * tree-scalar-evolution.c (scev_reset_except_niters):
12812 (scev_reset): Use scev_reset_except_niters.
12813 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
12815 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
12817 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12818 __WORKAROUND_RETS when appropriate.
12820 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
12822 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
12823 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
12825 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
12826 *fop_df_comm_sse insn patterns using MODEF mode iterator.
12827 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
12828 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
12829 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
12830 *fop_df_1_mixed insn patterns using MODEF mode iterator.
12831 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
12832 *fop_df_1_sse insn patterns using MODEF mode iterator.
12833 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
12834 *fop_df_1_i387 insn patterns using MODEF mode iterator.
12835 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
12836 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
12837 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
12838 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
12839 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
12840 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
12841 (*fop_xf_4_i387): Use <MODE> for mode attribute.
12842 (*fop_xf_5_i387): Ditto.
12843 (*fop_xf_6_i387): Ditto.
12845 2008-05-30 Richard Guenther <rguenther@suse.de>
12847 * builtins.c (build_string_literal): Avoid generating
12848 a non-gimple_val result.
12850 2008-05-30 DJ Delorie <dj@redhat.com>
12852 * exec-tool.in: Use an environment variable (private) instead of a
12853 file (shared) as a semaphore, so as to not break parallel builds.
12855 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
12857 * optabs.c (maybe_encapsulate_block): Remove.
12858 (emit_libcall_block): Adjust accordingly.
12859 * optabs.h (maybe_encapsulate_block): Remove prototype.
12861 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
12862 Don't use maybe_encapsulate_block.
12864 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
12866 * config/rs6000/rs6000.c (rs6000_legitimize_address,
12867 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
12868 rtx is a SYMBOL_REF before calling get_pool_constant.
12870 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
12872 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
12874 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
12876 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
12877 rather than OS names to choose INO_T_EQ definition.
12878 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
12879 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
12881 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
12884 * config/darwin-f.c: New.
12885 * config/t-darwin: Added rule to build darwin-f.o.
12886 * config.gcc: Defined new variable, fortran_target_objs.
12887 (*-*-darwin*): Set fortran_target_objs.
12888 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
12889 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
12890 * configure: Regenerated.
12892 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
12895 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
12896 canonical type if needed.
12898 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
12900 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
12902 2008-05-29 Richard Guenther <rguenther@suse.de>
12904 PR tree-optimization/36343
12905 PR tree-optimization/36346
12906 PR tree-optimization/36347
12907 * tree-flow.h (clobber_what_p_points_to): Declare.
12908 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
12909 pointed-to variable is dereferenced is irrelevant to whether
12910 the pointer can access the pointed-to variable.
12911 (clobber_what_p_points_to): New function.
12912 * tree-ssa-alias.c (set_initial_properties): Use it.
12913 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
12914 call clobber check for NMTs.
12916 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
12918 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
12919 for printing gcov_type.
12921 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
12923 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
12924 and the eh region information.
12925 * value-prof.c (gimple_move_stmt_histograms): New function.
12926 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
12928 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
12930 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
12932 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
12934 * value-prof.c (tree_ic_transform): Print counts.
12935 * tree-profile.c (tree_gen_ic_func_profiler):
12936 Clear __gcov_indreict_call_callee variable to avoid misattribution
12939 2008-05-28 Rafael Espíndola <espindola@google.com>
12941 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
12944 2008-05-28 Richard Guenther <rguenther@suse.de>
12946 PR tree-optimization/36339
12947 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
12948 and clobbering code out of the loop.
12950 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
12952 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
12955 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
12956 s390_contiguous_bitmask_p, s390_symref_operand_p,
12957 s390_check_symref_alignment, s390_reload_larl_operand,
12958 s390_reload_symref_address): New functions.
12959 (s390_branch_condition_mnemonic): Support compare and branch
12961 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
12962 and 'W' constraints.
12963 (s390_secondary_reload): Add secondary reloads for unaligned
12964 symbol refs or symbol refs to floating point or QI/TI mode
12966 (legitimate_address_p): Accept symbol references as addresses.
12967 (s390_expand_insv): Use rotate and insert selected bits
12968 instruction for insv when building for z10.
12969 (print_operand_address): Handle symbol ref addresses.
12970 (print_operand): Output modifier 'c' added for signed byte values.
12971 (s390_encode_section_info): Mark symbol refs with
12972 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
12974 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
12975 (length attribute): RRF, RRR have 4 byte length.
12976 (FPALL, INTALL): New mode iterators added.
12977 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
12978 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
12979 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
12980 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
12981 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
12982 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
12983 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
12984 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
12986 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
12987 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
12988 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
12989 reload<INTALL:mode><P:mode>_toreg_z10,
12990 reload<FPALL:mode><P:mode>_tomem_z10,
12991 reload<FPALL:mode><P:mode>_toreg_z10,
12992 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
12993 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
12994 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
12995 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
12997 (movmem, clrmem, cmpmem): New splitters added.
12999 * config/s390/predicates.md (larl_operand): Use
13000 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
13001 SYMBOL_REF_ALIGN1_P.
13002 (s390_signed_integer_comparison,
13003 s390_unsigned_integer_comparison): New predicates.
13005 * config/s390/s390-protos.h (s390_check_symref_alignment,
13006 s390_contiguous_bitmask_p, s390_reload_larl_operand,
13007 s390_reload_symref_address,
13008 s390_compare_and_branch_condition_mask): Prototypes added.
13010 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
13011 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
13012 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
13014 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13016 * config/s390/s390.c (z10_cost): New cost function for z10.
13017 (s390_handle_arch_option, override_options): Support -march=z10 switch.
13018 (s390_issue_rate): Adjust issue rate for z10.
13019 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
13020 (processor_flags): Add PF_Z10.
13021 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
13022 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
13023 * gcc/config.gcc: Add z10.
13025 2008-05-28 Richard Guenther <rguenther@suse.de>
13027 PR tree-optimization/36291
13028 * tree-flow. h (struct gimple_df): Remove var_anns member.
13029 * tree-flow-inline.h (gimple_var_anns): Remove.
13030 (var_ann): Simplify.
13031 * tree-dfa.c (create_var_ann): Simplify.
13032 (remove_referenced_var): Clear alias info from var_anns of globals.
13033 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
13034 (delete_tree_ssa): Clear alias info from var_anns of globals.
13035 Do not free var_anns.
13036 (var_ann_eq): Remove.
13037 (var_ann_hash): Likewise.
13039 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
13041 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
13042 and loongson2f entries.
13043 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
13044 * config/mips/mips.h (processor_type): Add Loongson-2E
13045 and Loongson-2F entries.
13046 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
13047 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
13048 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
13049 * doc/invoke.texi (MIPS Options): Document loongson2e
13050 and loongson2f processor names.
13052 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13056 * config/i386/i386.c (ix86_function_arg_boundary): Use
13057 alignment of canonical type.
13058 (ix86_expand_vector_move): Check unaligned memory access for
13061 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13063 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
13064 Moved to the front of file.
13066 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
13067 H.J. Lu <hongjiu.lu@intel.com>
13069 * dwarf2out.c (current_fde): New.
13071 (lookup_cfa:): Likewise.
13072 (dwarf2out_end_epilogue): Likewise.
13073 (dwarf2out_note_section_used): Likewise.
13075 2008-05-27 Michael Matz <matz@suse.de>
13078 * c.opt (Wenum-compare): New warning option.
13079 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
13081 2008-05-27 Michael Matz <matz@suse.de>
13083 PR middle-end/36326
13084 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
13086 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
13087 into memory as tail calls.
13089 2008-05-27 Richard Guenther <rguenther@suse.de>
13091 PR tree-optimization/36339
13092 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
13093 pointers cause all addressable variables to be call clobbered.
13095 2008-05-27 Richard Guenther <rguenther@suse.de>
13097 PR tree-optimization/36245
13098 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
13100 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13102 * config/s390/s390.md: Replace all occurences of the 'm'
13103 constraint with 'RT'.
13105 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13107 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
13109 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
13111 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
13112 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
13113 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
13115 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13117 * reload.c: (find_reloads): Skip alternatives according to the
13118 "enabled" attribute. Constify the constraint variable.
13119 * recog.c (get_attr_enabled): Add default implementation.
13120 (extract_insn): Set the alternative_enabled_p array
13121 in the recog_data struct.
13122 (preprocess_constraints, constrain_operands): Skip
13123 alternatives according to the "enabled" attribute
13124 * recog.h (struct recog_data): New field alternative_enabled_p.
13125 (skip_alternative): New inline function.
13126 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
13127 (record_reg_classes): Skip alternative according to the
13128 "enabled" attribute.
13130 * doc/md.texi: Add documention for the "enabled" attribute.
13132 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13134 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
13135 * postreload.c (reload_cse_simplify_operands): Replace 'm'
13136 constraint with TARGET_MEM_CONSTRAINT.
13137 * recog.c (asm_operand_ok, preprocess_constraints,
13138 constrain_operands): Likewise.
13139 * regclass.c (record_reg_classes): Likewise.
13140 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
13141 * reload1.c (maybe_fix_stack_asms): Likewise.
13142 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13143 * recog.h: Adjust comment.
13144 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
13145 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
13146 * doc/md.texi: Add a note to description of 'm' constraint.
13147 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
13149 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
13151 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
13152 that the bitfield is of integral type before testing its precision.
13154 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13155 Sa Liu <saliu@de.ibm.com>
13157 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
13158 __modti3, __udivti3, __umodti3 and __udivmodti4.
13159 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
13160 that implement TImode mul and div functions.
13161 * config/spu/multi3.c: New. Implement __multi3.
13162 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
13163 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
13166 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
13168 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
13169 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
13170 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
13171 tls_sysv_suffix): New mode and mode attribute iterators.
13172 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
13173 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
13174 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
13175 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
13176 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
13179 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
13181 PR tree-optimization/36329
13182 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
13183 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
13184 * cgraphbuild.c (initialize_inline_failed): Use the latter
13185 macro in lieu of the former.
13186 * ipa-inline.c (cgraph_mark_inline): Likewise.
13187 (cgraph_decide_inlining_of_small_function): Likewise.
13188 (cgraph_decide_inlining): Likewise.
13189 (cgraph_decide_inlining_incrementally): Likewise.
13191 2008-05-26 Tristan Gingold <gingold@adacore.com>
13192 Anatoly Sokolov <aesok@post.ru>
13194 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
13195 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
13196 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
13197 optimization for 'avr6' architecture.
13199 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
13202 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
13204 2008-05-26 Richard Guenther <rguenther@suse.de>
13206 * tree-ssa-sccvn.c (expr_has_constants): Declare.
13207 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
13209 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
13211 PR middle-end/36253
13212 * caller-save.c (insert_restore): Verify alignment of spill space.
13213 (insert_save): Likewise.
13214 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
13215 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
13216 (STACK_SLOT_ALIGNMENT): Likewise.
13217 * function.c (LOCAL_ALIGNMENT): Removed.
13218 (get_stack_local_alignment): New.
13219 (assign_stack_local): Use it. Set alignment on stack slot.
13220 (assign_stack_temp_for_type): Use get_stack_local_alignment.
13221 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
13222 (STACK_SLOT_ALIGNMENT): New.
13223 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
13224 stack slot in XFmode.
13226 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
13228 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
13231 * config/i386/i386.md (allocate_stack_worker_64): Make sure
13232 argument operand in rax isn't removed.
13234 2008-05-26 Richard Guenther <rguenther@suse.de>
13236 PR middle-end/36300
13237 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
13238 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
13240 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13243 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
13245 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
13247 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
13248 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
13250 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
13252 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
13253 build a trampoline if we don't want one.
13254 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
13255 return zero for nested functions if we don't want a trampoline.
13257 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13259 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
13261 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13264 * c.opt: Removed undocumented option '-lang-fortran'.
13265 * c-common.h: Removed global variable 'lang_fortran'.
13266 * c-opts.c (c_common_handle_option): Removed code to handle
13267 option '-lang-fortran'. Updated includes.
13268 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
13269 definition of '__GFORTRAN__'.
13270 (define__GNUC__): Reimplemented to use BASEVER and
13271 cpp_define_formatted.
13272 (builtin_define_with_value_n): Removed.
13273 * c-incpath.h: Renamed to ...
13274 * incpath.h: ... this.
13275 * c-incpath.c: Renamed to ...
13276 * incpath.c: ... this. Updated includes.
13277 * fix-header.c: Updated includes.
13278 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
13279 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
13280 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
13282 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
13284 * tree.h: Update the table of flags used on tree nodes.
13285 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
13286 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
13287 (FORCED_LABEL): Add access check.
13288 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
13289 (ASM_INPUT_P): Likewise.
13290 (ASM_VOLATILE_P): Likewise.
13291 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
13292 (OMP_SECTION_LAST): Access private_flag directly.
13293 (OMP_RETURN_NOWAIT): Likewise.
13294 (OMP_PARALLEL_COMBINED): Likewise.
13295 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
13296 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
13297 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
13298 deprecated_flag directly.
13300 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
13302 * final.c (frame_pointer_needed): Removed.
13303 * flags.h (frame_pointer_needed): Likewise.
13305 * function.h (rtl_data): Add frame_pointer_needed.
13306 (frame_pointer_needed): New.
13308 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
13310 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
13312 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
13314 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
13317 2008-05-25 Alan Modra <amodra@bigpond.net.au>
13319 * c-common.c (strip_array_types): Move function to..
13321 (get_inner_array_type): Delete.
13322 * c-common.h (strip_array_types): Move declaration to..
13324 (get_inner_array_type): Delete.
13325 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
13326 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13327 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13328 * config/pa/pa.c (emit_move_sequence): Likewise.
13330 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
13332 * config/i386/i386.md (*sse_prologue_save_insn): Set length
13335 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
13337 * function.c: Include target hook for nonlocal_goto frame value.
13339 2008-05-24 Richard Guenther <rguenther@suse.de>
13341 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
13342 variable can be only accessed through a pointer or a union.
13344 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13346 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
13347 * doc/extend.texi: Likewise.
13349 2008-05-23 DJ Delorie <dj@redhat.com>
13351 * config/m32c/jump.md (untyped_call): Add.
13353 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
13354 for A24 to PSImode.
13355 (m32c_address_cost): Detail costs for indirect offsets.
13357 2008-05-23 Rafael Espíndola <espindola@google.com>
13359 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
13360 if a node is a SUBREG.
13361 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
13364 2008-05-23 Paul Brook <paul@codesourcery.com>
13365 Carlos O'Donell <carlos@codesourcery.com>
13367 * doc/extend.texi: Clarify use of __attribute__((naked)).
13368 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
13369 * target.h (gcc_target): Add allocate_stack_slots_for_args.
13370 * function.c (use_register_for_decl): Use
13371 targetm.calls.allocate_stack_slots_for_args.
13372 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
13373 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
13374 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
13376 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
13378 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
13380 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
13382 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
13383 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
13384 is only rounded once.
13386 2008-05-23 Richard Guenther <rguenther@suse.de>
13388 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
13390 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
13391 Jakub Jelinek <jakub@redhat.com>
13394 * configure.ac: Handle --enable-cld.
13395 * configure: Regenerated.
13396 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
13397 * config/i386/i386.h (struct machine_function): Add needs_cld field.
13398 (ix86_current_function_needs_cld): New define.
13399 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
13400 (cld): New isns pattern.
13401 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
13402 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
13403 * config/i386/i386.opt (mcld): New option.
13404 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
13405 TARGET_CLD and ix86_current_function_needs_cld.
13406 (override_options): Use -mcld by default for 32-bit code if
13409 * doc/install.texi (Options specification): Document --enable-cld.
13410 * doc/invoke.texi (Machine Dependent Options)
13411 [i386 and x86-64 Options]: Add -mcld option.
13412 (Intel 386 and AMD x86-64 Options): Document -mcld option.
13414 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
13415 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
13416 (return_in_memory_64): Likewise.
13417 (return_in_memory_ms_64): Likewise.
13419 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13421 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
13422 * builtins.c (fold_builtin_fpclassify): New.
13423 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
13424 * builtins.def (BUILT_IN_FPCLASSIFY): New.
13425 * c-common.c (handle_type_generic_attribute): Adjust to accept
13426 fixed arguments before an elipsis.
13427 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
13428 * doc/extend.texi: Document __builtin_fpclassify.
13430 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
13432 * omp-low.c (gate_expand_omp_ssa): Remove.
13433 (pass_expand_omp_ssa): Remove.
13434 (gate_expand_omp): Do not check for flag_openmp_ssa.
13435 * common.opt (-fopenmp-ssa): Remove.
13436 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
13438 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
13440 * config/sh/sh.opt (mfixed-range): New option.
13441 * config/sh/sh-protos.h (sh_fix_range): Declare.
13442 * config/sh/sh.c (sh_fix_range): New function.
13443 * config/sh/sh.h (sh_fixed_range_str): Declare.
13444 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
13446 * doc/invoke.texi (SH Options): Document -mfixed-range.
13448 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
13450 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
13451 it before the redeclaration.
13453 2008-05-22 Anatoly Sokolov <aesok@post.ru>
13455 * config/avr/avr.c (get_sequence_length): Add new function.
13456 (expand_prologue, expand_epilogue): Remove duplicate code.
13458 2008-05-22 Rafael Espíndola <espindola@google.com>
13460 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
13463 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
13465 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
13466 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
13468 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
13469 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
13470 (vect_update_misalignment_for_peel): Likewise.
13471 (vector_alignment_reachable_p): Likewise.
13472 * tree-vect-transform.c (vectorizable_load): Likewise.
13473 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
13474 (get_vectype_for_scalar_type): Pass mode of scalar_type
13475 to UNITS_PER_SIMD_WORD.
13477 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
13478 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
13479 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
13480 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
13481 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
13483 2008-05-22 Ira Rosen <irar@il.ibm.com>
13485 PR tree-optimization/36293
13486 * tree-vect-transform.c (vect_transform_strided_load): Don't check
13487 if the first load must be skipped because of a gap.
13489 2008-05-22 Richard Guenther <rguenther@suse.de>
13491 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
13492 more cases of offset disambiguation that is possible if
13493 strict-aliasing rules apply.
13494 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
13495 for basic offset and type-based disambiguation.
13497 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13499 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
13500 ix86_expand_vector_set on V16QImode for SSE4.1.
13502 2008-05-21 Tom Tromey <tromey@redhat.com>
13504 * c.opt (Wimport): Mark as undocumented.
13505 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
13507 (Warning Options): Likewise.
13508 * doc/cppopts.texi: Don't mention -Wimport.
13510 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
13512 PR tree-optimization/36287
13513 PR tree-optimization/36286
13514 * lambda-code.c (build_access_matrix): Do not use the loop->num
13515 for computing the number of induction variables: use the loop depth
13518 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
13521 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
13522 option -f(no-)leading-underscore.
13524 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13526 * config/i386/i386.c (ix86_expand_vector_init_general): Use
13527 GET_MODE_NUNITS (mode).
13529 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
13531 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
13532 (-mmulhw): Add 464 to description.
13533 (-mdlmzb): Likewise.
13534 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
13535 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
13537 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
13538 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
13539 * config/rs6000/rs6000.md: Update comments for 464.
13541 2008-05-21 Janis Johnson <janis187@us.ibm.com>
13543 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
13545 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13547 * config/i386/sse.md (vec_extractv4sf): Removed.
13548 (vec_extractv2df): Likewise.
13549 (vec_extractv2di): Likewise.
13550 (vec_extractv4si): Likewise.
13551 (vec_extractv8hi): Likewise.
13552 (vec_extractv16qi): Likewise.
13553 (vec_extract<mode>): New.
13555 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13557 * config/i386/sse.md (vec_setv4sf): Removed.
13558 (vec_setv2df): Likewise.
13559 (vec_setv2di): Likewise.
13560 (vec_setv4si): Likewise.
13561 (vec_setv8hi): Likewise.
13562 (vec_setv16qi): Likewise.
13563 (vec_set<mode>): New.
13565 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13567 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
13568 goto for vec_concat and vec_interleave.
13570 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13572 * config/i386/sse.md (vec_initv4sf): Removed.
13573 (vec_initv2df): Likewise.
13574 (vec_initv2di): Likewise.
13575 (vec_initv4si): Likewise.
13576 (vec_initv8hi): Likewise.
13577 (vec_initv16qi): Likewise.
13578 (vec_init<mode>): New.
13580 2008-05-21 Joseph Myers <joseph@codesourcery.com>
13582 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
13584 2008-05-21 Tom Tromey <tromey@redhat.com>
13586 * ggc-zone.c (lookup_page_table_if_allocated): New function.
13587 (zone_find_object_offset): Likewise.
13588 (gt_ggc_m_S): Likewise.
13589 (highest_bit): Likewise.
13590 * ggc-page.c (gt_ggc_m_S): New function.
13591 * stringpool.c (string_stack): Remove.
13592 (init_stringpool): Update.
13593 (ggc_alloc_string): Use ggc_alloc.
13594 (maybe_delete_ident): New function.
13595 (ggc_purge_stringpool): Likewise.
13596 (gt_ggc_m_S): Remove.
13597 * ggc-common.c (ggc_protect_identifiers): New global.
13598 (ggc_mark_roots): Call ggc_purge_stringpool. Use
13599 ggc_protect_identifiers.
13600 * ggc.h (ggc_protect_identifiers): Declare.
13601 (gt_ggc_m_S): Update.
13602 (ggc_purge_stringpool): Declare.
13603 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
13604 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
13606 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
13608 2008-05-21 David S. Miller <davem@davemloft.net>
13610 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
13613 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
13615 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
13618 2008-05-20 David Daney <ddaney@avtrex.com>
13620 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
13621 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
13622 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
13623 UNSPEC_UPDATE_GOT_VERSION): Renumber.
13624 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
13625 (atomic_hiqi_op): New define_code_iterator.
13626 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
13627 mips_expand_compare_and_swap_12.
13628 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
13629 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
13630 (sync_<optab><mode>, sync_old_<optab><mode>,
13631 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13632 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
13633 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
13634 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
13635 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
13636 (test_and_set_12): New insn.
13637 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
13638 sync_new_<optab><mode>, sync_old_nand<mode>,
13639 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
13640 clobber to operand 0 for SI and DI mode insns.
13641 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
13642 mips_gen_fn_4): New typedefs.
13643 (mips_gen_fn_ptrs): Define new union type.
13644 (mips_expand_compare_and_swap_12): Remove declaration.
13645 (mips_expand_atomic_qihi): Declare function.
13646 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
13647 (mips_expand_atomic_qihi): ... this. Use new generator function
13649 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
13650 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
13651 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
13652 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
13653 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
13654 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
13655 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
13656 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
13657 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
13658 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
13661 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
13663 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
13666 2008-05-20 Anatoly Sokolov <aesok@post.ru>
13668 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
13669 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
13670 (avr_attribute_table): Add 'OS_main' function attribute.
13671 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
13672 functions with 'OS_main' attribute.
13674 2008-05-20 Richard Guenther <rguenther@suse.de>
13676 PR tree-optimization/35204
13677 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
13678 helper, split out from ...
13679 (DFS): ... here. Make the DFS walk non-recursive.
13681 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
13682 Jan Sjodin <jan.sjodin@amd.com>
13684 PR tree-optimization/36181
13685 * tree-parloops.c (loop_has_vector_phi_nodes): New.
13686 (parallelize_loops): Don't parallelize when the loop has vector
13689 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
13690 Sebastian Pop <sebastian.pop@amd.com>
13692 * tree-loop-linear.c (gather_interchange_stats): Look in the access
13693 matrix, and never look at the tree representation of the memory
13695 (linear_transform_loops): Computes parameters and access matrices.
13696 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
13698 (access_matrix_get_index_for_parameter): New.
13699 * tree-data-ref.h (struct access_matrix): New.
13700 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
13701 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
13702 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
13703 am_vector_index_for_loop): New.
13704 (struct data_reference): Add field access_matrix.
13705 (DR_ACCESS_MATRIX): New.
13706 (compute_data_dependences_for_loop): Update declaration.
13707 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
13708 * lambda.h (lambda_vector_vec_p): Declared.
13709 * lambda-code.c: Depend on pointer-set.h.
13710 (lambda_collect_parameters_from_af, lambda_collect_parameters,
13711 av_for_af_base, av_for_af, build_access_matrix,
13712 lambda_compute_access_matrices): New.
13713 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
13715 2008-05-20 Joseph Myers <joseph@codesourcery.com>
13717 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
13718 $SOURCEDIR/include.
13720 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
13721 Sebastian Pop <sebastian.pop@amd.com>
13723 PR tree-optimization/36206
13724 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
13726 (instantiate_scev_1): Rename flags to fold_conversions.
13727 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
13728 outeside instantiation_loop.
13729 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
13730 (evolution_function_is_affine_or_constant_p): Removed.
13731 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
13733 (analyze_siv_subscript): Pass in the loop nest number.
13734 Call evolution_function_is_affine_in_loop instead of
13735 evolution_function_is_affine_p.
13736 (analyze_overlapping_iterations): Pass in the loop nest number.
13738 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
13739 Sebastian Pop <sebastian.pop@amd.com>
13741 PR tree-optimization/36206
13742 * tree-chrec.h (chrec_fold_op): New.
13743 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
13746 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
13748 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
13750 (remove_duplicates): Do not set inode on non-inode systems.
13753 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
13755 * config.gcc (tm_file): Update comments about relative pathnames.
13757 2008-05-20 Richard Guenther <rguenther@suse.de>
13759 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
13760 * tree-ssa-sccvn.c (process_scc): Likewise.
13761 * tree-ssa-sink.c (execute_sink_code): Likewise.
13762 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
13763 * tree-vrp.c (process_assert_insertions): Likewise.
13764 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
13765 (perform_tree_ssa_dce): Likewise.
13766 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
13767 (dump_dominator_optimization_stats): Likewise.
13768 * tree-vectorizer.c (vectorize_loops): Likewise.
13770 2008-05-20 Richard Guenther <rguenther@suse.de>
13772 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
13774 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
13776 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
13777 (ix86_i386elf_return_in_memory): Likewise.
13778 (ix86_i386interix_return_in_memory): Likewise.
13779 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
13780 (SUBTARGET_RETURN_IN_MEMORY): New.
13781 * config/i386/i386elf.h: Likewise.
13782 * config/i386/ptx4-i.h: Likewise.
13783 * config/i386/sol2-10.h: Likewise.
13784 * config/i386/sysv4.h: Likewise.
13785 * config/i386/vx-common.h: Likewise.
13786 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
13787 * config/i386/i386.c (ix86_return_in_memory): Made static and
13788 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
13789 (ix86_i386elf_return_in_memory): Removed.
13790 (ix86_i386interix_return_in_memory): Removed.
13791 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
13792 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
13794 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
13796 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
13798 2008-05-19 Xinliang David Li <davidxl@google.com>
13800 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
13802 * common.opt: Ditto.
13803 * doc/invoke.texi: Ditto.
13805 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
13807 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
13808 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
13810 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
13812 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
13813 sizes of operand array from 8/4 to 4/2.
13814 (ix86_expand_vector_init_general): Change size of operand array
13815 from 32 to 16. Remove op0, op1 and half_mode.
13817 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
13819 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
13820 (ix86_expand_vector_init_interleave): Likewise.
13821 (ix86_expand_vector_init_general): Use them. Assert
13822 word_mode == SImode when n_words == 4.
13824 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
13826 * config/i386/i386.c (ix86_secondary_reload): New static function.
13827 (TARGET_SECONDARY_RELOAD): New define.
13828 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
13829 * config/i386/i386.md (reload_outqi): Remove.
13831 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13833 PR middle-end/35509
13834 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
13835 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
13836 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
13837 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
13838 (fold_builtin_1): Likewise.
13839 * builtins.def (BUILT_IN_ISINF_SIGN): New.
13840 c-common.c (check_builtin_function_arguments): Handle
13841 BUILT_IN_ISINF_SIGN.
13842 * doc/extend.texi: Document __builtin_isinf_sign.
13843 * fold-const.c (operand_equal_p): Handle COND_EXPR.
13845 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
13847 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
13848 EH cleanup at the end of the pass, search for those that have been
13849 turned into forwarder blocks and do the cleanup on their successor.
13851 2008-05-18 Richard Guenther <rguenther@suse.de>
13853 * tree-cfg.c (verify_gimple_expr): Allow conversions from
13854 pointers to sizetype and vice versa.
13856 2008-05-18 Xinliang David Li <davidxl@google.com>
13858 * gcc/tree-ssa-dce.c: Coding style fix.
13859 (check_pow): Documentation comment.
13860 (check_log): Documenation comment. Coding style fix.
13861 (is_unnecessary_except_errno_call): Ditto.
13862 (gen_conditions_for_pow): Ditto.
13863 (gen_conditions_for_log): Ditto.
13864 (gen_shrink_wrap_conditions): Ditto.
13865 (shrink_wrap_one_built_in_calls): Ditto.
13866 * gcc/doc/invoke.texi: Better documentation string.
13867 * ChangeLog: Fix wrong change log entries from
13868 May 17 checkin on function call DCE.
13870 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
13872 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
13874 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
13876 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
13877 * df-problems.c (simulation routines): Fixed block comment to
13878 properly say how to add forwards scanning functions.
13880 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
13882 * tree-inline.c (setup_one_parameter): Remove dead code.
13884 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
13886 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
13887 a BIT_AND_EXPR only for an INTEGER_TYPE.
13889 2008-05-17 Xinliang David Li <davidxl@google.com>
13891 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
13892 (check_pow, check_log, is_unnecessary_except_errno_call): New
13893 functions to check for eliminating math functions that are pure
13894 except for setting errno.
13895 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
13896 general condition expressions for shrink-wrapping pow/log calls.
13897 (gen_shrink_wrap_conditions): Ditto.
13898 (shrink_wrap_one_built_in_call): Ditto.
13899 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
13900 (mark_operand_necessary): If debugging, output if OP is necessary.
13901 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
13903 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
13905 * gcc/common.opt: New user flag -ftree-builtin-dce.
13906 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
13908 2008-05-16 David S. Miller <davem@davemloft.net>
13910 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
13911 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
13913 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
13916 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
13918 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13920 * ifcvt.c (dead_or_predicable): Rename
13921 df_simulate_one_insn_backwards to df_simulate_one_insn.
13922 * recog.c (peephole2_optimize): Ditto.
13923 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
13925 * df.h: Rename df_simulate_one_insn_backwards to
13926 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
13927 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
13928 scanning of defs and uses.
13929 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
13930 (df_simulate_one_insn_forwards): Removed.
13932 2008-05-16 Doug Kwan <dougkwan@google.com>
13934 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
13936 (real_from_string): Handle NaNs and Inf as approriate.
13938 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
13940 * doc/gty.texi (Source Files Containing Type Information): Note
13941 that headers should appear first in the gtfiles list.
13943 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13945 * tree.def (COND_EXEC): Properly documented this code.
13947 2008-05-16 Diego Novillo <dnovillo@google.com>
13949 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
13950 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
13953 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13955 * tree-ssa-dse (max_stmt_uid): Removed.
13956 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
13957 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
13958 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
13959 * function.h (cfun.last_stmt_uid): New field.
13960 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
13961 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
13963 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
13964 (create_stmt_ann): Initialize the ann->uid field.
13965 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
13967 * tree-flow.h (renumber_gimple_stmt_uids): New function.
13969 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
13971 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
13972 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
13973 (init_empty_tree_cfg): Call it.
13975 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13977 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
13980 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13982 * doc/invoke.text (-fdump-tree-*-verbose): New option.
13983 * tree-dump.c (dump_options): New verbose option.
13984 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
13986 * tree-pass.h (TDF_VERBOSE): New dump flag.
13987 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
13988 (tree-flow.h): Added include.
13989 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
13991 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
13993 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
13995 From Jie Zhang <jie.zhang@analog.com>
13996 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13997 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
13998 mcpu=bf561-none and mcpu=bf561-0.2.
13999 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14000 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14001 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14002 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14003 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
14004 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
14005 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
14007 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
14008 (cputype_selected): Remove.
14009 (bfin_handle_option): Don't use cputype_selected.
14010 (override_options): When no mcpu option, enable all workarounds.
14011 Don't use bfin_workarounds.
14012 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
14014 (DEFAULT_CPU_TYPE): Don't define.
14016 2008-05-16 Richard Guenther <rguenther@suse.de>
14018 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
14019 on deletion of the last stmt.
14021 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
14023 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
14024 V8HImode for SSE2 and V16QImode for SSE4.1.
14026 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14028 * cgraph.h (compute_inline_parameters): Made public.
14029 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
14030 variable_generate_summary, function_write_summary,
14031 variable_write_summary, variable_read_summary. Added generate_summary,
14032 write_summary, read_summary.
14033 * cgraphunit.c (cgraph_process_new_functions): Changed call from
14034 pass_ipa_inline.function_generate_summary, to
14035 compute_inline_parameters.
14036 * ipa-inline.c (compute_inline_parameters): Made public and added
14038 (compute_inline_parameters_for_current): New function.
14039 (pass_inline_param): Now calls compute_inline_parameters_for_current.
14040 (inline_generate_summary): Removed parameter and made to loop over
14042 (pass_ipa_inline): Updated for new IPA_PASS structure.
14043 * passes.c (execute_ipa_summary_passes): Now is called once per
14044 pass rather than once per node*pass.
14046 2008-05-15 Anatoly Sokolov <aesok@post.ru>
14048 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
14049 avr_have_mul_p, avr_asm_only_p): Remove variables.
14050 (avr_override_options): Remove initialization of removed variables.
14051 (avr_file_start): Convert removed variables to fields of
14052 'struct base_arch_s *avr_current_arch'.
14053 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
14054 (AVR_HAVE_MUL): (Ditto.).
14055 (AVR_HAVE_MOVW): (Ditto.).
14056 (AVR_HAVE_LPMX): (Ditto.).
14057 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
14058 avr_asm_only_p): Remove declaration.
14060 2008-05-15 Diego Novillo <dnovillo@google.com>
14062 * config/arm/arm.c (arm_return_in_memory): Fix return type.
14063 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
14065 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
14067 PR middle-end/36194
14068 * combine.c (check_conversion): Rename back to check_promoted_subreg.
14069 Don't call record_truncated_value from here.
14070 (record_truncated_value): Turn it into a for_each_rtx callback.
14071 (record_truncated_values): New function.
14072 (combine_instructions): Call note_uses with record_truncated_values.
14073 Change name of check_conversion to check_promoted_subreg.
14075 2008-05-15 Janis Johnson <janis187@us.ibm.com>
14077 * doc/sourcebuild.texi: Document support for torture tests.
14079 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
14081 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
14082 to alternative 4 of operand 2.
14084 2008-05-15 Richard Guenther <rguenther@suse.de>
14086 * tree-pass.h (current_pass): Declare.
14087 (get_pass_for_id): Likewise.
14088 * passes.c (passes_by_id, passes_by_id_size): New globals.
14089 (set_pass_for_id): New function.
14090 (get_pass_for_id): Likewise.
14091 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
14092 (execute_function_todo): Flush per function statistics.
14093 * toplev.c (compile_file): Init statistics.
14094 (general_init): Do early statistics initialization.
14095 (finalize): Finish statistics.
14096 * statistics.h (statistics_early_init): Declare.
14097 (statistics_init): Likewise.
14098 (statistics_fini): Likewise.
14099 (statistics_fini_pass): Likewise.
14100 (statistics_counter_event): Likewise.
14101 (statistics_histogram_event): Likewise.
14102 * statistics.c: New file.
14103 * Makefile.in (OBJS-common): Add statistics.o.
14104 (statistics.o): Add dependencies.
14105 * doc/invoke.texi (-fdump-statistics): Document.
14107 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
14108 (insert): Likewise.
14109 (execute_pre): Use statistics_counter_event.
14110 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
14111 (substitute_and_fold): Increment it. Use statistics_counter_event.
14113 2008-05-15 Diego Novillo <dnovillo@google.com>
14115 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
14117 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
14118 * tree-ssa-alias.c (new_type_alias): Remove references to
14119 sub-variables from comment.
14120 * tree-ssa-operands.c (swap_tree_operands): Likewise.
14122 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
14124 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
14125 attribute to 1 only for insertps alternative.
14127 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
14129 * config/bfin/bfin.md (loadbytes): New pattern.
14130 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
14131 (bfin_init_builtins): Initialize it.
14132 (bdesc_1arg): Add it.
14134 2008-05-15 Sa Liu <saliu@de.ibm.com>
14136 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
14137 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
14138 * testsuite/lib/target-supports.exp: Add
14139 check_effective_target_fortran_integer_16.
14141 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
14143 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
14144 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
14145 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
14146 (TARGET_RETURN_IN_MEMORY): Define.
14148 2008-05-15 Richard Guenther <rguenther@suse.de>
14150 PR middle-end/36244
14151 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
14152 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
14153 represent unmodifiable vars.
14155 2008-05-15 Richard Guenther <rguenther@suse.de>
14157 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
14158 INDIRECT_REF and TARGET_MEM_REF.
14159 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14162 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
14163 H.J. Lu <hongjiu.lu@intel.com>
14165 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
14166 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
14167 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
14168 insn alternatives. Add missing alternatives.
14169 (*vec_concatv2di_rex64_sse4_1): Likewise.
14170 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
14171 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
14172 Require TARGET_SSE.
14174 2008-05-15 Richard Guenther <rguenther@suse.de>
14176 PR tree-optimization/36009
14177 PR tree-optimization/36204
14178 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
14179 (determine_invariantness_stmt): Record the loop a store is
14180 always executed in.
14181 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
14184 2008-05-15 Richard Guenther <rguenther@suse.de>
14186 PR tree-optimization/34330
14187 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
14188 through the pointer will alias the SMT.
14190 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
14192 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
14194 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
14196 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
14198 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14199 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14201 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
14202 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
14203 (vashl_optab): New optab for vector/vector shifts.
14204 (vashr_optab): Ditto.
14205 (vlshr_optab): Ditto.
14206 (vrotl_optab): Ditto.
14207 (vrotr_optab): Ditto.
14208 (optab_subtype): New enum for optab_for_tree_code call.
14209 (optab_for_tree_code): Add enum optab_subtype argument.
14211 * optabs.c (optab_for_tree_code): Take an additional argument to
14212 distinguish between a vector shift by a scalar and vector shift by
14213 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
14214 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
14215 vector shift by a vector.
14216 (expand_widen_pattern_expr): Pass additional argument to
14217 optab_for_tree_code.
14219 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
14220 vrotl_optab, vrotr_optab.
14222 * expr.c (expand_expr_real_1): Update calls to
14223 optab_for_tree_code to distinguish between vector shifted by a
14224 scalar and vector shifted by a vector.
14225 * tree-vectorizer.c (supportable_widening_operation): Ditto.
14226 (supportable_narrowing_operation): Ditto.
14227 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
14228 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
14229 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
14230 (vect_create_epilog_for_reduction): Ditto.
14231 (vectorizable_reduction): Ditto.
14232 (vectorizable_operation): Ditto.
14233 (vect_strided_store_supported): Ditto.
14234 (vect_strided_load_supported): Ditto.
14235 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
14236 * expmed.c (expand_shift): Ditto.
14238 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
14240 (ashr@var{m}3): Ditto.
14241 (vashl@var{m}3): Document new vector/vector shift standard name.
14242 (vashr@var{m}3): Ditto.
14243 (vlshr@var{m}3): Ditto.
14244 (vrotl@var{m}3): Ditto.
14245 (vrotr@var{m}3): Ditto.
14247 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
14248 (PPERM_INVERT): Ditto.
14249 (PPERM_REVERSE): Ditto.
14250 (PPERM_REV_INV): Ditto.
14251 (PPERM_ZERO): Ditto.
14252 (PPERM_ONES): Ditto.
14253 (PPERM_SIGN): Ditto.
14254 (PPERM_INV_SIGN): Ditto.
14255 (PPERM_SRC1): Ditto.
14256 (PPERM_SRC2): Ditto.
14258 * config/i386/sse.md (mulv2di3): Add SSE5 support.
14259 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
14260 allows a memory operand to be the value being added, and split it
14261 to improve vectorization.
14262 (sse5_pmacsdqh_mem): Ditto.
14263 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
14264 (sse5_mulv2div2di3_high): Ditto.
14265 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
14266 (vec_pack_trunc_v4si): Ditto.
14267 (vec_pack_trunc_v2di): Ditto.
14268 (sse5_pcmov_<mode>): Remove code that tried to use use
14269 andps/andnps instead of pcmov.
14270 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
14271 pmacsdqh instructions.
14272 (vec_widen_smult_lo_v4si): Ditto.
14274 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
14275 (PPERM_INVERT): Ditto.
14276 (PPERM_REVERSE): Ditto.
14277 (PPERM_REV_INV): Ditto.
14278 (PPERM_ZERO): Ditto.
14279 (PPERM_ONES): Ditto.
14280 (PPERM_SIGN): Ditto.
14281 (PPERM_INV_SIGN): Ditto.
14282 (PPERM_SRC1): Ditto.
14283 (PPERM_SRC2): Ditto.
14284 (ix86_expand_sse_movcc): Move the SSE5 test after the if
14286 (ix86_expand_int_vcond): If SSE5 generate all possible integer
14288 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
14289 says ignore whether the last reference is a memory operand.
14291 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14292 Paolo Bonzini <bonzini at gnu dot org>
14294 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
14297 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
14298 (vlshr<mode>3): Rename from vlshr<mode>3.
14299 (vashr<mode>3): Rename from vashr<mode>3.
14300 (mulv4sf3): Change the names of vector shift patterns.
14304 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
14307 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
14332 * config/spu/spu.md (v): New iterator macro to add v for vector types.
14333 (floatunssidf2_internal): Change vector/vector shift names.
14334 (floatunsdidf2_internal): Ditto.
14341 (vashl<mode>3): Rename from ashl<mode>3.
14342 (vashr<mode>3): Rename from ashr<mode>3.
14343 (vlshr<mode>3): Rename from lshr<mode>3.
14344 (vrotl<mode>3): Rename from rotl<mode>3.
14346 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14349 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
14350 multiply gives the wrong value when doing widening multiplies.
14351 (vec_widen_smult_lo_v4si): Ditto.
14353 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
14355 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
14356 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
14357 emit_library_call_value.
14358 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
14359 * tree.h (ECF_LIBCALL_BLOCK): Removed.
14360 * calls.c (initialize_argument_information, precompute_arguments,
14361 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
14362 (precompute_arguments): Removed flags parameter.
14363 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
14365 2008-05-14 Richard Guenther <rguenther@suse.de>
14367 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
14368 Make sure to register the store if the use is a PHI_NODE.
14370 2008-05-14 Olivier Hainque <hainque@adacore.com>
14372 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
14373 memory if the component is to be referenced in BLKmode according
14374 to get_inner_reference.
14376 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
14378 * calls.c (emit_library_call_value_1): Restore code clearing
14379 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
14381 2008-05-14 Olivier Hainque <hainque@adacore.com>
14382 Nicolas Roche <roche@adacore.com>
14384 * configure.ac: Add support for a "gcc_subdir" variable in
14385 config-lang.in, to denote a subdirectory where the language/GCC
14386 integration files are to be found.
14387 * configure: Regenerate.
14389 2008-05-14 Ira Rosen <irar@il.ibm.com>
14391 PR tree-optimization/36098
14392 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
14393 value for the first load in the group in case of a gap.
14394 (vect_build_slp_tree): Check that there are no gaps in loads.
14396 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
14398 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
14399 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
14400 expand_copysign_bit, ): Change call to emit_no_conflict_block to
14401 emit_insn and remove unneeded code to construct extra args.
14402 (emit_no_conflict_block): Removed.
14403 * optabls.h: (emit_no_conflict_block): Removed.
14404 * cse.c (cse_extended_basic_block): Remove search for
14405 REG_NO_CONFLICT note.
14406 * global.c: Removed incorrect comment added in revision 117.
14407 * expr.c (convert_move): Change call to emit_no_conflict_block to
14409 * recog.c: Change comments so that they do not mention
14411 * local_alloc.c (combine_regs): Removed last parameter.
14412 (no_conflict_p): Removed.
14413 (block_alloc): Removed note, no_conflict_combined_regno and set
14414 local vars. Removed all code to process REG_NO_CONFLICT blocks.
14415 (combine_regs): Removed already_dead and code to look for
14416 REG_NO_CONFLICT notes.
14417 * lower_subreg (remove_retval_note): Removed code to look for
14418 REG_NO_CONFLICT block.
14419 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
14420 (resolve_clobber): Remove code to process libcalls that have
14421 REG_NO_CONFLICT notes.
14422 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
14424 * combine.c (can_combine_p, distribute_notes): Removed
14425 REG_NO_CONFLICT case.
14426 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
14428 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
14429 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
14431 * reg-notes.def (NO_CONFLICT): Removed.
14433 2008-05-14 David S. Miller <davem@davemloft.net>
14435 * config/sparc/sparc.c (sparc_profile_hook): If
14436 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
14437 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
14438 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14440 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
14442 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
14444 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
14447 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
14448 and op1 expansion before vector concat to have less live pseudos.
14450 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
14452 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14453 ix86_expand_vector_set if supported.
14455 2008-05-13 Diego Novillo <dnovillo@google.com>
14456 Kenneth Zadeck <zadeck@naturalbridge.com>
14458 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
14460 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
14461 phinodes_print_statistics, init_ssanames, fini_ssanames,
14462 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
14463 release_ssa_name, release_defs, replace_ssa_name_symbol,
14464 ssanames_print_statistics): Move ...
14465 * tree-flow.h: ... here.
14466 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
14467 Use FN instead of cfun.
14468 (make_ssa_name_fn): Rename from make_ssa_name.
14469 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
14470 * tree-flow-inline.h (make_ssa_name): Move from
14471 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
14472 * omp-low.c (expand_omp_parallel):
14473 * tree-flow-inline.h (redirect_edge_var_map_result):
14474 * tree-ssa.c (init_tree_ssa): Add argument FN.
14475 Use it instead of cfun. Update all users.
14477 2008-05-13 Tom Tromey <tromey@redhat.com>
14479 PR preprocessor/22168:
14480 * doc/cpp.texi (Top): Update menu.
14481 (Alternatives to Wrapper #ifndef): New node.
14482 (Other Directives): Document deprecation.
14483 (Obsolete Features): Remove menu.
14484 (Assertions): Merge node into Obsolete Features.
14485 (Obsolete once-only headers): Move earlier; rename to Alternatives
14486 to Wrapper #ifndef.
14487 * doc/cppopts.texi: Update.
14488 * c.opt (Wdeprecated): Enable for C and ObjC.
14489 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
14490 (C++ Dialect Options): Move -Wno-deprecated from here to...
14491 (Warning Options): ... here.
14493 2008-05-13 Richard Guenther <rguenther@suse.de>
14495 PR middle-end/36227
14496 * fold-const.c (fold_sign_changed_comparison): Do not allow
14497 changes in pointer-ness.
14499 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
14502 * config/sh/sh.c (sh_expand_prologue): Don't clear
14503 RTX_FRAME_RELATED_P for push insns.
14505 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
14507 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
14509 2008-05-12 Anatoly Sokolov <aesok@post.ru>
14511 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
14512 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
14513 Use 'machine->is_leaf' instead of 'leaf_func_p'.
14515 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
14517 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
14518 (*vec_concatv4sf_sse): This.
14519 (*sse2_concatv2si): Renamed to ...
14520 (*vec_concatv2si_sse2): This.
14521 (*sse1_concatv2si): Renamed to ...
14522 (*vec_concatv2si_sse): This.
14523 (*vec_concatv2di_rex): Renamed to ...
14524 (*vec_concatv2di_rex64): This.
14525 (*vec_concatv2si_sse4_1): New.
14526 (*vec_concatv2di_rex64_sse4_1): Likewise.
14528 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
14530 PR rtl-optimization/36111
14531 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
14532 that was created for swappable operands.
14534 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
14537 * Makefile.in: Substitute GNATMAKE and GNATBIND.
14538 * configure.ac: Add call to ACX_PROG_GNAT.
14540 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
14542 * optc-gen.awk: Fix comment typo.
14544 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
14546 * pretty-print.c (pp_integer_with_precision): Use
14547 HOST_LONG_LONG_FORMAT.
14549 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
14551 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
14553 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
14555 * config/i386/i386.c (bdesc_ptest): Removed.
14556 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
14557 (bdesc_args): Add __builtin_ia32_ptestz128,
14558 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
14559 (ix86_init_mmx_sse_builtins): Updated.
14560 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
14561 (ix86_expand_builtin): Updated.
14563 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
14565 * tree-cfg.c (valid_fixed_convert_types_p): New function.
14566 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
14568 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
14570 * value-prof.c (interesting_stringop_to_profile): Do not
14571 return early for BUILT_IN_MEMPCPY.
14573 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
14575 * calls.c (expand_call): Don't use callgraph to increase
14576 preferred_stack_boundary.
14578 * cgraph.h (cgraph_rtl_info): Use unsigned on
14579 preferred_incoming_stack_boundary.
14581 * final.c (rest_of_clean_state): Use unsigned on
14582 preferred_stack_boundary.
14584 2008-05-09 Tom Tromey <tromey@redhat.com>
14586 PR preprocessor/22231:
14587 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
14590 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
14592 PR tree-optimization/36129
14593 * tree-ssa-ccp.c: Include value-prof.h.
14594 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
14595 built-in function was folded to a constant.
14596 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
14598 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
14599 Sebastian Pop <sebastian.pop@amd.com>
14601 * tree-scalar-evolution.c: Document instantiate_scev.
14602 (instantiate_parameters_1): Renamed instantiate_scev_1.
14603 Don't use the same loop for instantiation_loop and evolution_loop.
14604 (instantiate_scev): New.
14605 (instantiate_parameters): Moved...
14606 (resolve_mixers): Update call to instantiate_scev_1 to pass the
14607 same loop twice. Maintains the semantics for this function.
14608 * tree-scalar-evolution.h (instantiate_scev): Declare.
14609 (instantiate_parameters): ...here. Now static inline.
14610 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
14611 instead of resolve_mixers.
14613 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
14615 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
14617 2008-05-09 Tomas Bily <tbily@suse.cz>
14619 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
14620 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
14621 * tree-ssa-structalias.c (get_constraint_for): Likewise.
14622 * c-common.c (c_common_truthvalue_conversion): Likewise.
14623 * tree-object-size.c (compute_object_offset): Likewise.
14624 * tree-inline.c (estimate_num_insns_1): Likewise.
14625 * varasm.c (const_hash_1, compare_constant, copy_constant)
14626 (compute_reloc_for_constant, output_addressed_constants)
14627 (initializer_constant_valid_p): Likewise.
14628 * c-omp.c (check_omp_for_incr_expr): Likewise.
14629 * gimplify.c (gimplify_expr): Likewise.
14630 * c-typeck.c (c_finish_return): Likewise.
14631 * tree-vectorizer.c (supportable_widening_operation)
14632 (supportable_narrowing_operation): Likewise.
14633 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
14634 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
14635 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
14636 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
14637 (descr_info_loc): Likewise.
14638 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
14639 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
14640 (fold_unary): Likewise.
14641 * builtins.c (get_pointer_alignment): Likewise.
14642 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
14643 (instantiate_parameters_1): Likewise.
14644 * tree.c (expr_align, stabilize_reference): Likewise.
14645 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
14646 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
14647 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
14648 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
14649 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
14650 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
14652 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
14653 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
14654 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
14655 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
14656 (forward_propagate_comparison)
14657 (tree_ssa_forward_propagate_single_use_vars): Likewise.
14658 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
14659 * emit-rtl.c (component_ref_for_mem_expr)
14660 (set_mem_attributes_minus_bitpos): Likewise.
14661 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
14662 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
14664 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
14665 (build_function_call, pointer_diff, build_compound_expr)
14666 (c_finish_return): Likewise.
14667 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
14668 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
14670 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
14671 * expr.c (is_aligning_offset): Likewise.
14672 * tree-ssa-alias.c (is_escape_site): Likewise.
14673 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
14674 (check_all_va_list_escapes): Likewise.
14675 * tree-ssa-loop-ivopts.c (determine_base_object)
14676 (determine_common_wider_type): Likewise.
14677 * dojump.c (do_jump): Likewise.
14678 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
14679 * tree-gimple.c (is_gimple_cast): Likewise.
14680 * fold-const.c (decode_field_reference, )
14681 (fold_sign_changed_comparison, fold_unary, fold_comparison)
14682 (fold_binary): Likewise.
14683 * tree-ssa-alias-warnings.c (find_alias_site_helper)
14684 (already_warned_in_frontend_p): Likewise.
14685 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
14686 * tree.c (really_constant_p, get_unwidened): Likewise.
14687 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
14688 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
14689 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
14691 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
14693 (CONVERT_EXPR_P): Define.
14694 (CASE_CONVERT): Define.
14696 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14698 PR middle-end/36117
14699 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
14700 (delete_unmarked_insns): When deleting a call, call
14701 delete_unreachable_blocks.
14702 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
14703 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
14705 2008-05-08 Richard Guenther <rguenther@suse.de>
14707 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
14708 (-ftree-salias): Likewise.
14709 (salias-max-implicit-fields): Remove param documentation.
14710 (salias-max-array-elements): Likewise.
14711 * tree-pass.h (pass_create_structure_vars): Remove.
14712 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
14713 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
14714 * tree-ssa-alias.c (create_structure_vars): Remove.
14715 (gate_structure_vars): Likewise.
14716 (pass_create_structure_vars): Likewise.
14717 (gate_build_alias): Likewise.
14718 (pass_build_alias): Adjust to run always and dump the function.
14719 * common.opt (ftree-salias): Hide.
14720 * passes.c (init_optimization_passes): Remove
14721 pass_create_structure_vars, adjust comment.
14722 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
14723 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
14724 * opts.c (decode_options): Do not set flag_tree_salias.
14725 (common_handle_option): Add OPT_ftree_salias to the backward
14726 compatibility section.
14728 2008-05-08 Richard Guenther <rguenther@suse.de>
14730 * tree-flow-inline.h (var_can_have_subvars): Move ...
14731 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
14732 * tree-flow.h (var_can_have_subvars): Remove.
14733 (push_fields_onto_fieldstack): Remove.
14734 (sort_fieldstack): Likewise.
14735 (struct fieldoff): Move ...
14736 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
14737 alias_set and base_for_components fields.
14738 (sort_fieldstack): Make static.
14739 (push_fields_onto_fieldstack): Likewise. Remove code that
14740 handles anything but RECORD_TYPEs. Remove alias_set and
14741 base_for_components handling.
14742 (create_variable_info_for): Adjust.
14744 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
14746 * common.opt (Wframe-larger-than=): Shorten the help message
14748 * doc/invoke.texi (Wframe-larger-than=): Add more description.
14750 2008-05-08 Rafael Espíndola <espindola@google.com>
14752 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
14754 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
14755 trap and that both operands are gimple values.
14756 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
14757 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
14760 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
14762 * read-rtl.c (join_c_conditions): Return the first string if the
14763 two strings are equal.
14765 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
14767 * gensupport.h (pred_data): Add a "num_codes" field.
14768 (add_predicate_code): Declare.
14769 * gensupport.c (add_predicate_code): New function.
14770 (std_pred_table): Add an "allows_const_p" field.
14771 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
14772 Remove the (incomplete) list of such codes from the codes field.
14773 (init_predicate_table): Use add_predicate_code. Add all
14774 RTX_CONST_OBJs if allows_const_p is true.
14775 * genrecog.c (process_define_predicate): Use add_predicate_code.
14777 2008-05-08 David Daney <ddaney@avtrex.com>
14778 Richard Sandiford <rsandifo@nildram.co.uk>
14780 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
14781 special case of constant zero operands.
14782 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
14783 old and new values. Special case constant zero values.
14784 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
14786 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
14787 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
14789 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
14792 * simplify-rtx.c (simplify_plus_minus): Create CONST of
14793 similar RTX_CONST_OBJ before CONST_INT.
14795 2008-05-08 Steve Ellcey <sje@cup.hp.com>
14797 * stmt.c (expand_stack_restore): Change sa mode if needed.
14799 2008-05-08 Richard Guenther <rguenther@suse.de>
14801 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
14802 return type to bool.
14803 (ix86_sol10_return_in_memory): Likewise.
14804 (ix86_i386elf_return_in_memory): Likewise.
14805 (ix86_i386interix_return_in_memory): Likewise.
14806 * config/i386/i386.c (ix86_return_in_memory): Likewise.
14807 (ix86_sol10_return_in_memory): Likewise.
14808 (ix86_i386elf_return_in_memory): Likewise.
14809 (ix86_i386interix_return_in_memory): Likewise.
14811 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
14814 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
14816 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
14817 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
14820 2008-05-08 Richard Guenther <rguenther@suse.de>
14822 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
14823 * tree-data-ref.h (struct dr_alias): Remove subvars field.
14824 (DR_SUBVARS): Remove.
14825 * tree-dfa.c (dump_subvars_for): Remove.
14826 (debug_subvars_for): Likewise.
14827 (dump_variable): Do not dump subvars.
14828 (remove_referenced_var): Do not remove subvars.
14829 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
14830 (lookup_subvars_for_var): Remove.
14831 (get_subvars_for_var): Likewise.
14832 (get_subvars_at): Likewise.
14833 (get_first_overlapping_subvar): Likewise.
14834 (overlap_subvar): Likewise.
14835 * tree-flow.h (subvar_t): Remove.
14836 (struct var_ann_d): Remove subvars field.
14837 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
14838 argument. Remove special handling of SFTs.
14839 (compute_tag_properties): Likewise.
14840 (set_initial_properties): Likewise.
14841 (compute_call_clobbered): Likewise.
14842 (count_mem_refs): Likewise.
14843 (compute_memory_partitions): Likewise.
14844 (compute_flow_insensitive_aliasing): Likewise.
14845 (setup_pointers_and_addressables): Likewise.
14846 (new_type_alias): Likewise.
14847 (struct used_part): Remove.
14848 (used_portions): Likewise.
14849 (struct used_part_map): Likewise.
14850 (used_part_map_eq): Likewise.
14851 (used_part_map_hash): Likewise.
14852 (free_used_part_map): Likewise.
14853 (up_lookup): Likewise.
14854 (up_insert): Likewise.
14855 (get_or_create_used_part_for): Likewise.
14856 (create_sft): Likewise.
14857 (create_overlap_variables_for): Likewise.
14858 (find_used_portions): Likewise.
14859 (create_structure_vars): Likewise.
14860 * tree.def (STRUCT_FIELD_TAG): Remove.
14861 * tree.h (MTAG_P): Adjust.
14862 (struct tree_memory_tag): Remove base_for_components and
14863 unpartitionable flags.
14864 (struct tree_struct_field_tag): Remove.
14865 (SFT_PARENT_VAR): Likewise.
14866 (SFT_OFFSET): Likewise.
14867 (SFT_SIZE): Likewise.
14868 (SFT_NONADDRESSABLE_P): Likewise.
14869 (SFT_ALIAS_SET): Likewise.
14870 (SFT_UNPARTITIONABLE_P): Likewise.
14871 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
14872 (union tree_node): Remove sft field.
14873 * alias.c (get_alias_set): Remove special handling of SFTs.
14874 * print-tree.c (print_node): Remove handling of SFTs.
14875 * tree-dump.c (dequeue_and_dump): Likewise.
14876 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
14877 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
14878 * tree-predcom.c (set_alias_info): Do not set subvars.
14879 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
14880 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
14881 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
14882 (add_vars_for_offset): Remove.
14883 (add_virtual_operand): Remove special handling of SFTs.
14884 (add_call_clobber_ops): Likewise.
14885 (add_call_read_ops): Likewise.
14886 (get_asm_expr_operands): Likewise.
14887 (get_modify_stmt_operands): Likewise.
14888 (get_expr_operands): Likewise.
14889 (add_to_addressable_set): Likewise.
14890 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
14891 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14892 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
14893 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
14894 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
14895 (tree_node_structure): Likewise.
14896 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
14898 (find_what_p_points_to): Likewise.
14900 2008-05-08 Sa Liu <saliu@de.ibm.com>
14902 * config/spu/spu.md: Fixed subti3 pattern.
14904 2008-05-08 Richard Guenther <rguenther@suse.de>
14906 PR middle-end/36154
14907 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14908 sure to create a representative for trailing arrays for PTA.
14910 2008-05-08 Richard Guenther <rguenther@suse.de>
14912 PR middle-end/36172
14913 * fold-const.c (operand_equal_p): Two objects which types
14914 differ in pointerness are not equal.
14916 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
14918 * calls.c (compute_argument_block_size): Add argument tree fndecl.
14919 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
14920 (emit_library_call_value_1): Add new variable fndecl initialized by
14921 NULL_TREE. It should be the decl type of orgfun, but this information
14922 seems not to be available here, so it uses the default calling abi.
14923 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
14924 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
14925 by TARGET_RETURN_IN_MEMORY.
14926 * config/i386/i386-interix.h: Likewise.
14927 * config/i386/i386.h: Likewise.
14928 * config/i386/i386elf.h: Likewise.
14929 * config/i386/ptx4-i.h: Likewise.
14930 * config/i386/sol2-10.h: Likewise.
14931 * config/i386/sysv4.h: Likewise.
14932 * config/i386/vx-common.h: Likewise.
14933 * config/cris/cris.h: Removed #if 0 clause.
14934 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
14935 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
14937 (ix86_sol10_return_in_memory): Likewise.
14938 (ix86_i386elf_return_in_memory): New.
14939 (ix86_i386interix_return_in_memory): New.
14940 * config/mt/mt-protos.h (mt_return_in_memory): New.
14941 * config/mt/mt.c: Likewise.
14942 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
14943 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
14944 * config/bfin/bfin.h: Likewise.
14945 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
14947 * config/bfin/bfin.c: Likewise.
14948 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
14949 * config/alpha/unicosmk.h: Likewise.
14950 * config/i386/cygming.h: Likewise.
14951 * config/iq2000/iq2000.h: Likewise.
14952 * config/mips/mips.h: Likewise.
14953 * config/mn10300/mn10300.h: Likewise.
14954 * config/rs6000/rs6000.h: Likewise.
14955 * config/score/score.h: Likewise.
14956 * config/spu/spu.h: Likewise.
14957 * config/v850/v850.h: Likewise.
14958 * defaults.h: Likewise.
14959 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
14960 * expr.c (emit_block_move): Adjust use of
14961 OUTGOING_REG_PARM_STACK_SPACE.
14962 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
14963 OUTGOING_REG_PARM_STACK_SPACE.
14964 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
14966 2008-05-08 Jakub Jelinek <jakub@redhat.com>
14968 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
14969 on OMP_RETURN for OMP_FOR.
14972 * dwarf2out.c (dw_expand_expr, common_check): Removed.
14973 (fortran_common): New function.
14974 (gen_variable_die): Call fortran_common instead of common_check,
14975 adjust for it returning tree instead of rtx. Formatting.
14977 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
14981 * see.c (see_copy_insn): Copy new pure const attributes for new call.
14982 * c-decl.c (merge_decls): Ditto.
14983 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
14984 to RTL_CONST_OR_PURE_CALL_P.
14985 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
14986 Initialized DECL_LOOPING_CONST_PURE.
14987 (process_call_operands): Set tree_side_effects properly.
14988 * tree.h (TREE_READONLY_DECL_P): Removed.
14989 (DECL_IS_PURE): Renamed to DECL_PURE_P.
14990 (DECL_LOOPING_OR_CONST_P): New macro.
14991 (struct tree_function_decl): Added looping_const_or_pure_p.
14992 (ECF_*) Renumbered.
14993 (ECF_LOOPING_OR_CONST_P): New macro.
14994 * rtlanal.c (pure_const_p): Removed.
14995 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
14996 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
14997 to RTL_CONST_CALL_P.
14998 * ipa-pure-const.c (pure_const_state_e): Added looping field.
14999 (check_decl, check_tree, check_call, scan_function): Initialize
15001 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
15002 (static_execute): Set looping true for recursive functions.
15003 Undo setting state to IPA_NEITHER for recursive functions.
15004 * cse.c (cse_insn):
15005 * ifcvt.c (noce_can_store_speculate_p): Changed
15006 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
15007 RTL_CONST_OR_PURE_CALL_P.
15008 * dse.c (scan_insn): Ditto.
15009 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
15010 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
15011 RTL_CONST_OR_PURE_CALL_P.
15012 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
15013 pure_call_p to RTL_CONST_CALL_P.
15014 * gimplify.c (gimplify_call_expr): Clear side effects for
15015 non-looping pure and constant calls.
15016 * calls.c (emit_call_1): Set rtl flags from ecf flags.
15017 (flags_from_decl_or_type): Set ecf flags from decl flags.
15018 (initialize_argument_information): Turn off
15019 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
15020 Change const to pure if callee_copies is true rather than just
15022 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
15023 way of marking pure calls.
15024 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
15025 Remove hack that was supposed to fix pr7335 and remove old
15026 way of marking pure calls.
15027 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
15028 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
15029 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
15030 RTL_CONST_OR_PURE_CALL_P.
15031 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
15032 * loop-invariant.c (find_exits, find_invariant_bb): Changed
15033 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
15034 * sched-deps.c (schedule_analyze): Ditto.
15035 * rtl.h (struct rtx_def): Use call field, unchanging field, and
15036 return_val field of calls to represent pure and const function info.
15037 (CONST_OR_PURE_CALL_P): Deleted macro.
15038 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15039 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
15040 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
15042 * tree-optimize.c (execute_fixup_cfg): Added test for
15043 ECF_LOOPING_CONST_OR_PURE.
15044 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
15046 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
15047 effects for looping pure or const calls.
15048 (verify_gimple_expr): Added verification code.
15049 * config/alpha/alpha.c (alpha_legitimize_address,
15050 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
15052 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
15053 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
15054 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
15055 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
15056 RTL_CONST_OR_PURE_CALL_P.
15057 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
15058 and const calls to be deleted.
15060 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
15063 * config/i386/mmx.md (mmx_subv2sf3): New expander.
15064 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
15065 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
15066 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15067 to handle nonimmediate operands.
15068 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
15069 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
15070 to handle nonimmediate operands.
15071 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
15072 (mmx_pmulhrwv4hi3): New expander. Use
15073 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15074 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
15075 (sse2_umulv1siv1di3): New expander. Use
15076 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15077 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
15078 (mmx_eq<mode>3): New expander. Use
15079 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15080 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
15081 (mmx_uavgv8qi3): New expander. Use
15082 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15083 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
15084 (mmx_uavgv4hi3): New expander. Use
15085 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15087 * config/i386/sse.md
15088 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
15089 to handle nonimmediate operands.
15090 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
15091 to handle nonimmediate operands.
15092 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
15093 to handle nonimmediate operands.
15094 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
15095 to handle nonimmediate operands.
15096 (sse2_unpckhpd_exp): New expander. Use
15097 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15098 (sse2_unpcklpd_exp): New expander. Use
15099 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15100 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
15101 to handle nonimmediate operands.
15102 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
15103 to handle nonimmediate operands.
15104 (*sse2_<plusminus_insn><mode>3): Rename from
15105 sse2_<plusminus_insn><mode>3 insn pattern.
15106 (sse2_<plusminus_insn><mode>3): New expander. Use
15107 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15108 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
15109 (sse2_umulv2siv2di3): New expander. Use
15110 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15111 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
15112 (sse4_1_mulv2siv2di3): New expander. Use
15113 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15114 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
15115 (sse2_pmaddwd): New expander. Use
15116 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15117 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
15118 (sse2_eq<mode>3): New expander. Use
15119 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15120 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
15121 (sse4_1_eqv2di3): New expander. Use
15122 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15123 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
15124 (sse2_uavgv16qi3): New expander. Use
15125 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15126 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
15127 (sse2_uavgv16qi3): New expander. Use
15128 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15129 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
15130 (sse2_uavgv8hi3): New expander. Use
15131 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15132 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
15133 (ssse3_pmulhrswv8hi3): New expander. Use
15134 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15135 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
15136 (ssse3_pmulhrswv4hi3): New expander. Use
15137 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15139 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
15140 (<sse>_vmmul<mode>3): Ditto.
15141 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
15143 (ssse3_pmaddubsw128): Use register_operand for operand 1.
15144 (ssse3_pmaddubsw): Ditto.
15146 * config/i386/i386.c (struct_builtin_description)
15147 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
15148 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
15149 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
15150 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
15151 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
15152 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
15153 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
15154 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
15155 (ix86_fixup_binary_operands): Assert that src1
15156 and src2 must have the same mode when swapped.
15157 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
15158 and ix86_binary_operator_ok. Do not force operands in registers
15161 2008-05-07 Jan Hubicka <jh@suse.cz>
15163 * cgraph.c (dump_cgraph_node): Update.
15164 * cgraph.h (cgraph_local_info): Break out inline summary.
15165 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
15167 * ipa-inline (inline_summary): New accestor function.
15168 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
15169 cgraph_decide_inlining, compute_inline_parameters): Update.
15170 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
15172 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
15174 Cleanup ColdFire scheduling support and add V4 pipeline model.
15176 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
15177 (define_attr cpu): Add cfv4 value.
15178 (define_attr type, define_attr type1): Merge into a single 'type'
15179 attribute. Update all uses.
15180 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
15181 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
15183 (define_attr opx_mem, define_attr opy_mem): Remove.
15184 (define_attr op_mem): Clean up, update comment.
15185 (define_attr size): Use specific values instead of general int.
15186 (define_attr guess, define_attr split): Remove. Update all uses.
15187 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
15188 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
15189 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
15190 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
15191 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
15192 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
15193 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
15194 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
15195 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
15196 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
15197 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
15198 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
15199 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
15200 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
15201 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
15202 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
15203 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
15204 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
15205 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
15206 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
15207 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
15208 Update or set attributes.
15209 (stack_tie): New fake instruction.
15211 * config/m68k/m68k.h (TUNE_CFV4): New macro.
15212 (m68k_sched_attr_size): Update declaration.
15213 (m68k_sched_attr_type2): Remove.
15214 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
15215 Declare new bypass predicates.
15217 * config/m68k/m68k.c (m68k_sched_issue_rate,
15218 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
15220 (TARGET_SCHED_ISSUE_RATE,
15221 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
15222 (override_options): Handle scheduling for ColdFire V4 core.
15223 (m68k_expand_prologue): Emit stack_tie.
15224 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
15225 'OP_TYPE_FPN'. Update all uses.
15226 (sched_guess_p): Remove.
15227 (sched_address_type): Handle symbolic addresses.
15228 (sched_get_operand): New static function.
15229 (sched_operand_type): Merge into sched_attr_op_type.
15230 (sched_attr_op_type): Handle FP registers, handle quick constants,
15232 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
15233 (m68k_sched_attr_size): Update. Move logic to ...
15234 (sched_get_attr_size_int): New static function.
15235 (sched_get_opxy_mem_type): New static function.
15236 (m68k_sched_attr_op_mem): Update.
15237 (m68k_sched_attr_type2): Remove.
15238 (sched_cfv4_bypass_data): New static variable.
15239 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
15240 (m68k_sched_issue_rate): Implement scheduler hook.
15241 (struct _sched_ib: enabled_p): New field.
15242 (m68k_sched_variable_issue): Update. Handle V4.
15243 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
15244 sched_dump_class_func_t, sched_dump_split_class,
15245 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
15246 sched_dump_dfa_class, m68k_sched_dump): Remove.
15247 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
15249 (m68k_sched_init_global): Remove statisctics dumping, introduce
15250 sanity check that all instructions have pipeline reservations. Handle
15252 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
15253 Handle ColdFire V4 core.
15254 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
15255 New static functions.
15256 (m68k_sched_address_bypass_p): New bypass predicate.
15257 (sched_get_indexed_address_scale): New static function.
15258 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
15260 * cf.md: Update comments.
15261 (define_attr type2): Remove. Use 'type' attribute instead.
15263 (cf_ib): Rename to cfv123_ib. Update all uses.
15264 (cf_oep): Rename to cfv123_oep. Update all uses.
15265 (cf_chr): Rename to cfv123_chr. Update all uses.
15266 (cf_mem): Rename to cfv123_mem. Update all uses.
15267 (cf_mac): Move to more appropriate place.
15268 (cfv123_guess): New automaton and cpu_unit.
15269 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
15270 Update uses of 'size' attribute. Handle before reload scheduling.
15271 (cfv123_guess): New dummy reservation for unhandled instructions.
15272 (cfv4_*): Pipeline description of ColdFire V4 core.
15273 (ignore): New reservation to handle 'ignore' type.
15275 2008-05-07 Ian Lance Taylor <iant@google.com>
15277 PR middle-end/36013
15278 * gimplify.c (find_single_pointer_decl_1): Don't look through
15280 (find_single_pointer_decl): Adjust comments.
15282 2008-05-07 Jakub Jelinek <jakub@redhat.com>
15284 PR middle-end/36137
15285 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
15286 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
15288 PR middle-end/36106
15289 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
15290 integral type rather than floating point, then VIEW_CONVERT_EXPR
15291 to the floating point type.
15293 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
15295 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
15296 TFmode op0 to register.
15298 2008-05-07 Alan Modra <amodra@bigpond.net.au>
15300 * c-decl.c (grokdeclarator): Comment typo.
15302 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
15304 * tree-flow.h: Remove prototype for computed_goto_p.
15305 * tree-cfg.c (computed_goto_p): Make static.
15307 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
15310 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
15311 (contains_aligned_value_p): This. Handle _Decimal128.
15312 (ix86_function_arg_boundary): Only align _Decimal128 to its
15313 natural boundary and handle it properly.
15315 2008-05-06 Martin Jambor <mjambor@suse.cz>
15317 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
15318 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
15319 (ipcp_method_set_orig_node): Removed.
15320 (ipcp_cval_get_cvalue_type): Removed.
15321 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
15322 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
15323 (ipcp_cval_set_cvalue_type): Removed.
15324 (ipcp_cval_get_cvalue): Removed.
15325 (ipcp_cval_set_cvalue): Removed.
15326 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
15327 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
15328 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
15329 (ipcp_cval_meet): Renamed to ipa_lattice_meet
15330 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
15331 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
15332 (ipcp_get_ith_lattice): Changed parameters.
15333 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
15334 (ipcp_lattice_from_jfunc): Changed parameters.
15335 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
15336 (ipcp_method_cval_print): Added temporary variable info.
15337 (ipcp_redirect): Removed already unused local variable caller.
15338 (ipcp_redirect): New temporary variable orig_callee_info
15339 (ipcp_redirect): Removed newly unused local variable callee.
15340 (ipcp_redirect): Removed (a bit confusing) local variable type.
15341 (ipcp_insert_stage): Added local variable info.
15342 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
15344 (ipcp_formal_create): Removed.
15345 (ipcp_method_cval_set): Removed.
15346 (ipcp_propagate_stage): Renamed lattice variables.
15347 (ipcp_method_cval_set_cvalue_type): Removed.
15348 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
15349 (ipcp_print_all_lattices): Changed printed strings to refer to
15350 lattices rather than cvals.
15351 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
15352 (ipcp_propagate_const): Changed formal parameters.
15353 (build_const_val): Changed formal parameters.
15354 (ipcp_insert_stage): Removed useless variable cvalue
15355 (build_const_val): Changed formal parameters.
15356 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
15357 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
15358 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
15359 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
15360 (ipcp_print_func_profile_counts): Changed string from "method" to
15362 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
15363 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
15364 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
15365 (ipcp_structures_print): Renamed to ipcp_print_all_structures
15366 (ipcp_profile_print): Renamed to ipcp_print_profile_data
15367 (ipcp_lat_is_const): Changed parameters and made inline.
15368 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
15369 (ipcp_redirect): Renamed to ipcp_need_redirect_p
15370 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
15371 the predicate condition directly
15372 (ipcp_propagate_stage): Added local variable args. Removed local
15373 variable callee. (Both are mere code simplifications.)
15374 (ipcp_method_dont_insert_const): Renamed to
15375 ipcp_node_not_modifiable_p.
15376 (ipcp_node_not_modifiable_p): Made inline.
15377 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
15378 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
15379 (ipcp_print_all_lattices): Removed variable cvalue
15380 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
15383 2008-05-06 Olivier Hainque <hainque@adacore.com>
15385 * tree-sra.c (try_instantiate_multiple_fields): Early return
15386 if field has POINTER_TYPE.
15388 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
15390 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
15391 by using 'q' specifier for instruction.
15392 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
15394 2008-05-06 Anatoly Sokolov <aesok@post.ru>
15396 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
15397 Change mode of zero_extract from QImode to HImode.
15398 (sign bit tests peepholes): (Ditto.).
15400 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
15402 * config/i386/mmx.md: Remove double backslashes from asm templates.
15403 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
15404 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15405 to handle nonimmediate operands.
15406 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
15407 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15408 to handle nonimmediate operands.
15409 (*mmx_<code>v2sf3_finite): New insn pattern.
15410 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
15411 (mmx_<code>v2sf3): New expander. Use
15412 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15413 (mmx_<plusminus_insn><mode>3): New expander. Use
15414 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15415 (*mmx_<plusminus_insn><mode>3): New insn pattern.
15416 (mmx_add<mode>3): Removed.
15417 (mmx_ssadd<mode>3): Ditto.
15418 (mmx_usadd<mode>3): Ditto.
15419 (mmx_sub<mode>3): Ditto.
15420 (mmx_sssub<mode>3): Ditto.
15421 (mmx_ussub<mode>3): Ditto.
15422 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
15423 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
15424 to handle nonimmediate operands.
15425 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
15427 (mmx_smulv4hi3_highpart): New expander. Use
15428 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15429 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
15431 (mmx_umulv4hi3_highpart): New expander. Use
15432 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15433 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
15434 (mmx_<code>v4hi3): New expander. Use
15435 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15436 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
15437 (mmx_<code>v8qi3): New expander. Use
15438 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15439 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
15440 (mmx_<code><mode>3): New expander. Use
15441 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15443 2008-05-05 Jan Hubicka <jh@suse.cz>
15445 PR tree-optimization/36118
15446 * passes.c (pass_init_dump_file): Fix dump header.
15448 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15450 PR middle-end/36141
15451 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
15452 VCE for function decls.
15454 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
15456 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
15458 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
15460 * config/i386/i386.md (sat_plusminus): New.
15461 (plusminus_insn): Likewise.
15462 (plusminus_mnemonic): Likewise.
15464 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
15465 (*<addsub><mode>3_cc_overflow): Renamed to ...
15466 (*<plusminus_insn><mode>3_cc_overflow): This.
15467 (*<addsub>si3_zext_cc_overflow): Renamed to ...
15468 (*<plusminus_insn>si3_zext_cc_overflow): This.
15470 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
15471 (<plusminus_insn><mode>3): This.
15472 (*<addsub><mode>3): Renamed to ...
15473 (*<plusminus_insn><mode>3): This.
15474 (<sse>_vm<addsub><mode>3): Renamed to ...
15475 (<sse>_vm<plusminus_insn><mode>3): This.
15476 (sse3_h<addsub>v4sf3): Renamed to ...
15477 (sse3_h<plusminus_insn>v4sf3): This.
15478 (sse3_h<addsub>v2df3): Renamed to ...
15479 (sse3_h<plusminus_insn>v2df3): This.
15480 (<plusminus_insn><mode>3): New.
15481 (*<plusminus_insn><mode>3): Likewise.
15482 (sse2_<plusminus_insn><mode>3): Likewise.
15483 (add<mode>): Removed.
15484 (*add<mode>3): Likewise.
15485 (sse2_ssadd<mode>3): Likewise.
15486 (sse2_usadd<mode>3): Likewise.
15487 (sub<mode>3): Likewise.
15488 (*sub<mode>3): Likewise.
15489 (sse2_sssub<mode>3): Likewise.
15490 (sse2_ussub<mode>3): Likewise.
15492 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
15494 * gthr-single.h: Add in required interface elements as per gthr.h.
15495 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
15496 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
15497 Generalize UNUSED macro.
15498 (__gthread_once): Add.
15499 (__gthread_key_create): Add.
15500 (__gthread_key_delete): Add.
15501 (__gthread_getspecific): Add.
15502 (__gthread_setspecific): Add.
15504 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
15506 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
15507 the same size types for the indirect reference on the rhs, then
15510 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
15512 * config/i386/i386.md
15513 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
15514 one insn template instead of template series.
15515 (*xordi_1_rex64): Ditto.
15516 (*xordi_2_rex64): Ditto.
15518 2008-05-05 Ira Rosen <irar@il.ibm.com>
15520 PR tree-optimization/36119
15521 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
15524 2008-06-04 Jan Hubicka <jh@suse.cz>
15526 tree-optimization/36100
15527 * tree-pass.h (pass_O0_always_inline): Declare.
15528 * ipa-inline.c (inline_transform): Remove dead code.
15529 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
15530 pass_O0_always_inline): New.
15531 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
15533 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
15535 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
15536 mnemonic in this_param move for TARGET_64BIT.
15538 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
15540 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
15541 (*strmovsi_rex_1): Ditto.
15542 (*strsetsi_1): Ditto.
15543 (*strsetsi_rex_1): Ditto.
15545 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
15546 adddicc expanders using SWI mode iterator.
15548 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
15551 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
15554 2008-05-04 David S. Miller <davem@davemloft.net>
15556 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
15557 (sparc*-*-linux*): Use linux.h in tm_file.
15558 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
15559 compiler defaulting to 32-bit.
15560 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
15562 * config/sparc/linux.h: Remove definitions now obtained
15563 properly from linux.h
15564 * config/sparc/linux64.h: Likewise.
15565 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
15566 don't want this setting for 32-bit builds in a biarch compiler.
15567 * doc/install.texi: Add sparc-linux to list of targets
15568 supporting --enable-targets=all.
15570 2008-05-03 Andrew Pinski <pinskia@gmail.com>
15572 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
15574 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
15576 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
15577 after V4SI_FTYPE_V8HI.
15578 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
15579 case V4SI_FTYPE_V2DF.
15581 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
15583 * doc/invoke.texi (max-flow-memory-locations): Removed.
15584 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
15586 2008-05-03 Richard Guenther <rguenther@suse.de>
15588 PR middle-end/34973
15589 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
15591 2008-05-02 David S. Miller <davem@davemloft.net>
15593 * config.gcc (need_64bit_hwint): Document libcpp dependency.
15595 2008-05-02 Simon Baldwin <simonb@google.com>
15598 * c-common.h (warn_array_subscript_range): Removed.
15599 * c-common.c (warn_array_subscript_range): Ditto.
15600 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
15601 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
15603 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
15605 * config/i386/i386.c (ix86_special_builtin_type): New.
15606 (bdesc_special_args): Likewise.
15607 (ix86_expand_special_args_builtin): Likewise.
15608 (ix86_init_mmx_sse_builtins): Updated.
15609 (ix86_expand_builtin): Updated.
15610 (ix86_expand_store_builtin): Removed.
15611 (ix86_expand_unop_builtin): Likewise.
15613 * config/i386/mm3dnow.h (__v2sf): Moved to ...
15614 * config/i386/mmintrin.h (__v2sf): Here.
15616 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
15618 (_mm_loadl_pi): Likewise.
15619 (_mm_storeh_pi): Replace __v2si with __v2sf.
15620 (_mm_storel_pi): Likewise.
15622 * doc/extend.texi: Correct __builtin_ia32_loadhps,
15623 __builtin_ia32_loadlps, __builtin_ia32_storehps,
15624 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
15625 __builtin_ia32_loadlpd.
15627 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
15629 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
15630 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
15631 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
15632 (ix86_init_mmx_sse_builtins): Updated.
15633 (ix86_expand_args_builtin): Likewise.
15634 (ix86_expand_builtin): Likewise.
15635 (ix86_expand_unop1_builtin): Renamed to ...
15636 (ix86_expand_unop_vec_merge_builtin): This.
15638 2008-05-01 Jan Hubicka <jh@suse.cz>
15641 * ipa-inline.c (inline_generate_summary): Make static.
15642 (inline_transform): Do not call inlining at -O0; make static.
15643 * passes.c (execute_todo): Add sanity check.
15644 (execute_one_ipa_transform_pass): Execute proper flags.
15646 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
15648 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
15649 (DECL_NONADDRESSABLE_P): Likewise.
15650 * alias.c (record_component_aliases): Fix comment.
15652 2008-05-01 Simon Baldwin <simonb@google.com>
15654 * c-common.h (warn_array_subscript_range): New function.
15655 * c-common.c (warn_array_subscript_range): Ditto.
15656 * tree-vrp.c (check_array_ref): Corrected code to agree with
15657 comment, ignoring only arrays of size 0 or size 1.
15658 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
15660 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15662 * config/i386/i386.c (ix86_builtin_type): Replace
15663 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
15664 (bdesc_args): Updated.
15665 (ix86_init_mmx_sse_builtins): Likewise.
15666 (ix86_expand_args_builtin): Likewise.
15668 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
15671 * doc/extend.texi: Correct __builtin_ia32_palignr.
15673 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15676 * config/i386/i386.c (bdesc_crc32): Removed.
15677 (ix86_expand_crc32): Likewise.
15678 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
15679 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
15680 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
15681 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
15682 UINT_FTYPE_UINT_UCHAR.
15683 (bdesc_args): Updated. Add crc32 builtins.
15684 (ix86_init_mmx_sse_builtins): Updated.
15685 (ix86_expand_args_builtin): Updated to support subreg.
15687 * doc/extend.texi: Correct __builtin_ia32_crc32di.
15689 2008-05-01 Jan Hubicka <jh@suse.cz>
15691 * tree-pass.h (opt_pass): Add IPA_PASS.
15692 (varpool_node, cgraph_node): Forward declare.
15693 (ipa_opt_pass): Define.
15694 (pass_ipa_inline): Turn into ipa_opt_pass.
15695 (pass_apply_inline): Remove.
15696 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
15697 (apply_inline): Turn into ....
15698 (inline_transform): ... this one.
15699 (inline_generate_summary): New function.
15700 (pass_apply_inline): Remove.
15701 * function.h (ipa_opt_pass): Forward declare structure; typedef;
15703 (struct function): Add ipa_transforms_to_apply.
15704 * passes.c (register_one_dump_file): Work on IPA_PASS.
15705 (init_optimization_passes): Remove pass_inline_parameters and
15707 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
15708 (execute_one_pass) ... here; apply transforms when possible.
15709 (add_ipa_transform_pass, execute_ipa_summary_asses,
15710 execute_one_ipa_transform_pass): New.
15711 (execute_ipa_pass_list): Update for IPA_PASS type.
15713 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15715 * config/i386/i386.c (ix86_builtin_type): Add
15716 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
15717 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
15718 (bdesc_args): Add SSE4a builtins.
15719 (ix86_init_mmx_sse_builtins): Updated.
15720 (ix86_expand_args_builtin): Likewise.
15721 (ix86_expand_builtin): Likewise.
15723 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15725 * config/i386/i386.c (ix86_builtin_type): Add
15726 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
15727 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
15728 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
15729 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
15730 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
15731 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
15732 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
15733 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
15734 and DI_FTYPE_DI_DI_INT.
15735 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
15736 (ix86_init_mmx_sse_builtins): Updated.
15737 (ix86_expand_args_builtin): Likewise.
15738 (ix86_expand_builtin): Likewise.
15739 (ix86_expand_binop_imm_builtin): Removed.
15741 * doc/extend.texi: Correct __builtin_ia32_palignr128.
15743 2008-04-30 Richard Guenther <rguenther@suse.de>
15745 PR tree-optimization/32921
15746 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
15748 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
15750 * config/arm/arm.c (arm_unwind_emit): Use
15751 crtl->all_throwers_are_sibcalls instead of
15752 cfun->all_throwers_are_sibcalls.
15753 (arm_output_fn_unwind): Likewise.
15754 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
15755 instead of cfun->uses_pic_offset_table.
15756 (frv_expand_prologue): Likewise.
15757 (frv_frame_pointer_required): Likewise.
15758 (frv_expand_fdpic_call): Likewise.
15759 (frv_emit_movsi): Likewise.
15760 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
15761 cfun->returns_pcc_struct instead of
15762 current_function_returns_pcc_struct.
15763 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
15764 instead of cfun->calls_eh_return.
15765 (m32c_pushm_popm): Likewise.
15766 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
15767 "extern" declaration.
15769 2008-04-30 Richard Guenther <rguenther@suse.de>
15771 PR tree-optimization/21636
15772 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
15774 (evaluate_stmt): Print the likely value.
15775 (ccp_visit_stmt): Avoid excessive vertical spacing.
15777 2008-04-30 Rafael Espíndola <espindola@google.com>
15779 * builtins.c (fold_call_expr): Return realret.
15780 * tree-ssa-threadedge.c
15781 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
15782 __builtin_object_size.
15784 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
15786 * gcc.c (wrapper_string): New variable.
15787 (insert_wrapper): New function.
15788 (execute): New option -wrapper.
15789 * doc/invoke.texi (Overall Options): New driver option -wrapper.
15791 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
15793 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
15794 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
15795 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
15797 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
15798 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
15799 config/rs6000/e500crtres64gprctr.asm,
15800 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
15801 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
15802 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
15803 config/rs6000/e500crtsav64gprctr.asm,
15804 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
15805 config/rs6000/e500crtsavg64gprctr.asm: New files.
15806 * config/rs6000/t-ppccomm: Add build rules for new files.
15807 (LIB2FUNCS_STATIC_EXTRA): Add new files.
15808 * config/rs6000/t-netbsd: Add build rules for new files.
15809 (LIB2FUNCS_STATIC_EXTRA): New variable.
15810 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
15811 (CRTSAVRES_DEFAULT_SPEC): Likewise.
15812 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
15814 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
15816 * config/i386/i386.c (ix86_builtin_type): Add
15817 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
15818 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
15819 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
15820 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
15821 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
15822 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
15823 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
15824 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
15825 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
15826 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
15827 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
15828 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
15829 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
15830 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
15831 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
15832 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
15833 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
15834 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
15835 V1DI_FTYPE_V2SI_V2SI.
15836 (bdesc_2arg): Moved to ...
15837 (bdesc_args): Here.
15838 (ix86_init_mmx_sse_builtins): Updated.
15839 (ix86_expand_args_builtin): Updated. Take a pointer
15840 to const struct builtin_description. Handle comparison
15842 (ix86_expand_sse_compare): Take a new argument for swapping operands.
15843 (ix86_expand_builtin): Updated.
15845 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
15846 (ssse3_pmaddubsw128): This.
15847 (ssse3_pmaddubswv4hi3): Renamed to ...
15848 (ssse3_pmaddubsw): This.
15850 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
15851 (__builtin_ia32_packssdw128): Likewise.
15852 (__builtin_ia32_packuswb128): Likewise.
15853 (__builtin_ia32_pmaddubsw): Likewise.
15854 (__builtin_ia32_pmaddubsw128): Likewise.
15856 2008-04-30 Richard Guenther <rguenther@suse.de>
15858 PR tree-optimization/14847
15859 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
15860 (recognize_bits_test): Use it.
15861 (recognize_single_bit_test): Likewise.
15863 2008-04-30 Martin Jambor <mjambor@suse.cz>
15865 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
15866 instead of setting number of formal parameters to zero.
15867 (ipcp_init_stage): Do not set the number of actual parameters to zero
15869 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
15870 which are called with variable number of arguments.
15871 (ipcp_insert_stage): Explicitely skipping all nodes which are
15872 called with variable number of arguments.
15873 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
15874 number of parameters.
15876 * ipa-prop.h (struct ipa_node_params): Added flag
15877 called_with_var_arguments
15878 (ipa_set_param_count): Added. Changed sole setter to use it.
15879 (ipa_get_param_count): Added. All readers of param_count
15880 converted to use it instead.
15881 (ipa_set_called_with_variable_arg): Added.
15882 (ipa_is_called_with_var_arguments): Added.
15883 (ipa_get_ith_param): Added. All readers of param_decls converted
15885 (ipa_set_cs_argument_count): Added, sole writer to argument_count
15887 (ipa_get_cs_argument_count): Added, all readers of argument_count
15889 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
15892 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
15893 (struct ipcp_lattice): Renamed cval_type to type
15894 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
15896 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
15897 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
15898 (ipcp_insert_stage): Changed the type of variable cvalue to tree
15899 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
15900 (build_const_val): Changed the type of parameter cvalue to tree
15901 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
15902 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
15904 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
15907 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
15908 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
15909 (ipa_add_method): Renamed to ipa_push_func_to_list
15910 (ipa_remove_method): Renamed to ipa_pop_func_from_list
15911 (ipa_callsite_param_count): Removed.
15912 (ipa_callsite_param_count_set): Removed.
15913 (ipa_callsite_param): Removed.
15914 (ipa_callsite_callee): Removed.
15915 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
15916 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
15917 (ipa_method_formal_count): Removed.
15918 (ipa_method_formal_count_set): Removed.
15919 (ipa_method_get_tree): Removed.
15920 (ipa_method_tree_map_create): Removed.
15921 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
15922 (ipa_create_param_decls_array): Creates the array itself
15923 (ipa_create_param_decls_array): Temporary variable info instead of
15924 a few dereferences.
15925 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
15926 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
15927 (get_type): Removed.
15928 (ipa_jf_get_info_type): Removed.
15929 (ipa_node_create): Renamed to ipa_create_node_params
15930 (ipa_free): Renamed to ipa_free_all_node_params
15931 (ipa_nodes_create): Renamed to ipa_create_all_node_params
15932 (ipa_edges_create): Renamed to ipa_create_all_edge_args
15933 (ipa_edges_free): Renamed to ipa_free_all_edge_args
15934 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
15935 (ipa_free_all_node_params): Deallocation to jump_functions moved to
15936 ipa_free_all_edge_args
15937 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
15938 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
15939 (ipa_create_methodlist_node): Removed.
15940 (ipa_methodlist_method): Removed.
15941 (ipa_methodlist_method_set): Removed.
15942 (ipa_methodlist_next_method): Removed.
15943 (ipa_methodlist_next_method_set): Removed.
15944 (ipa_method_is_modified): Removed.
15945 (ipa_method_modify_create): Removed.
15946 (ipa_method_modify_init): Temporary variable info instead of a few
15948 (ipa_detect_param_modifications): Temporary variable info instead of
15949 a few dereferences.
15950 (ipa_compute_jump_functions): Temporary variable info instead of
15951 a few dereferences.
15952 (ipa_method_modify_set): Removed.
15953 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
15954 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
15955 than craph_node as the first parameter.
15956 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
15957 (ipa_method_modify_init): Removed.
15958 (ipa_compute_jump_functions): Added a temp variable instead of
15959 repeatadly dereferencing the cgraph_edge.aux pointer
15960 (ipa_callsite_param_set_type): Removed.
15961 (ipa_compute_jump_functions): i renamed to index and moved to
15963 (ipa_callsite_param_set_info_type_formal): Removed.
15964 (ipa_callsite_param_set_info_type): Removed.
15965 (ipa_callsite_param_map_create): Removed.
15966 (ipa_callsite_tree): Removed.
15967 (ipa_callsite_caller): Removed.
15968 (ipa_pop_func_from_list): return_method removed to return_func
15970 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
15971 prefixed all values with IPA_. Changed all users.
15972 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
15973 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
15974 and FORMAL_IPATYPE IPA_PASS_THROUGH.
15975 (union parameter_info): Renamed to jump_func_value.
15976 (union jump_func_value): Renamed value to constant
15977 (struct ipa_jump_func): Renamed info_type to value
15978 (struct ipa_node): Renamed to ipa_node_params
15979 (struct ipa_node_params): Renamed ipa_arg_num to param_count
15980 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
15981 (struct ipa_node_params): Renamed ipa_mod to modified_flags
15982 (struct ipa_edge): Renamed to ipa_edge_args
15983 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
15984 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
15985 (struct ipa_methodlist): Renamed to ipa_func_list
15986 (struct ipa_func_list): method_p renamed to node, next_method
15988 (ipa_methodlist_p): Removed, switched all users to struct pointer
15989 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
15991 2008-04-30 Alan Modra <amodra@bigpond.net.au>
15993 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
15994 (rs6000_emit_epilogue): Use backchain to restore only when we
15995 have a large frame. Make use of frame pointer to restore if we
15996 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
15998 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
16000 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16001 Add mode to zero_extract.
16002 (sign bit tests peepholes): (Ditto.).
16004 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
16006 * config/i386/i386.c (ix86_builtins): Replace Prescott New
16007 Instructions in comments with SSE3.
16008 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
16009 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
16010 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
16011 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
16012 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
16013 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
16014 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
16015 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
16016 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
16017 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
16018 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
16019 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
16020 (bdesc_sse_args): Renamed to ...
16021 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
16022 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
16023 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
16024 IX86_BUILTIN_FABSQ.
16025 (bdesc_1arg): Moved to ...
16026 (bdesc_args): Here.
16027 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
16028 Instructions in comments with SSE3.
16029 (ix86_expand_sse_operands_builtin): Renamed to ...
16030 (ix86_expand_args_builtin): This. Updated.
16031 (ix86_expand_unop1_builtin): Update comments.
16032 (ix86_expand_builtin): Updated.
16034 2008-04-29 Richard Guenther <rguenther@suse.de>
16036 PR tree-optimization/36078
16037 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
16038 Update virtual SSA form after cleaning up the CFG.
16040 2008-04-29 Richard Guenther <rguenther@suse.de>
16042 PR middle-end/15255
16043 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
16045 2008-04-29 Richard Guenther <rguenther@suse.de>
16047 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
16048 (compute_may_aliases): Do not call finalize_ref_all_pointers.
16049 (compute_flow_insensitive_aliasing): Do not treat
16050 PTR_IS_REF_ALL pointers special.
16051 (get_smt_for): Likewise.
16052 (may_alias_p): Re-structure.
16053 (is_escape_site): A ref-all pointer conversion is not an escape site.
16054 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
16055 PTR_IS_REF_ALL pointers special.
16056 * tree-ssa-structalias.h (struct alias_info): Remove
16057 ref_all_symbol_mem_tag field.
16058 (PTR_IS_REF_ALL): Remove.
16060 2008-04-29 Richard Guenther <rguenther@suse.de>
16062 PR middle-end/36077
16063 * fold-const.c (extract_muldiv_1): In combining division constants
16064 make sure to never overflow.
16066 2008-04-29 Nick Clifton <nickc@redhat.com>
16068 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
16070 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16073 * optc-gen.awk: Work around HP-UX/IA awk bug.
16075 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
16077 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
16080 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16083 * config/i386/i386.md
16084 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
16085 Change operand 1 predicate to nonimmediate_operand.
16087 2008-04-28 Jakub Jelinek <jakub@redhat.com>
16090 * dwarf2out.c (struct die_struct): Mark as chain_circular through
16092 * gengtype.c (walk_type, write_func_for_structure): Handle
16094 * doc/gty.texi: Document chain_circular.
16096 2008-04-28 Richard Guenther <rguenther@suse.de>
16098 PR tree-optimization/36066
16099 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
16102 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16105 * config/i386/i386.md
16106 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
16107 Use match_scratch instead of match_operand for operands 3 and 4.
16109 2008-04-27 Richard Guenther <rguenther@suse.de>
16111 PR tree-optimization/18754
16112 PR tree-optimization/34223
16113 * tree-pass.h (pass_complete_unrolli): Declare.
16114 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
16115 loop size before and after unconditionally of UL_NO_GROWTH in effect.
16116 Rewrite loop into loop closed SSA form if it is not already.
16117 (tree_unroll_loops_completely): Re-structure to iterate over
16118 innermost loops with intermediate CFG cleanups.
16119 Unroll outermost loops only if requested or the code does not grow
16121 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
16122 loops are available.
16123 (tree_vectorize): Instead do so here.
16124 (tree_complete_unroll): Also unroll outermost loops.
16125 (tree_complete_unroll_inner): New function.
16126 (gate_tree_complete_unroll_inner): Likewise.
16127 (pass_complete_unrolli): New pass.
16128 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
16129 uses outside of the loop.
16130 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
16131 form if it is available.
16132 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
16133 * passes.c (init_optimization_passes): Schedule complete inner
16134 loop unrolling pass before the first CCP pass after final inlining.
16136 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
16138 * targhooks.h (default_emutls_var_fields,
16139 default_emutls_var_init): Declare.
16140 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
16141 * target.h (struct gcc_target): Add struct emutls member.
16142 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
16143 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
16144 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
16145 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
16146 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
16147 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
16148 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
16149 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
16150 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
16151 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
16152 emit debug information.
16153 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
16154 * varasm.c: Include targhooks.h.
16155 (emutls_object_section, emutls_tmpl_section): New.
16156 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
16157 (EMUTLS_SEPARATOR): New.
16158 (prefix_name): New.
16159 (get_emutls_object_name): New.
16160 (default_emutls_var_fields): New, broken out of ...
16161 (get_emutls_object_type): ... here. Adjust to use target hooks.
16162 (get_emutls_init_templ_addr): Adjust to use target hooks.
16163 (emutls_decl): Adjust to use target hooks.
16164 (emutls_finish): Likewise.
16165 (default_emutls_var_init): New, broken out of ...
16166 (assemble_variable): ... here. Adjust to use target hooks.
16167 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
16168 SECCAT_EMUTLS_TMPL.
16169 * c-common.c (handle_section_attribute): Prevent overriding
16170 sections for emulated tls with special sections.
16171 * config/i386/i386.c (x86_64_elf_select_section): Add
16172 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
16173 (x86_64_elf_unique_section): Likewise.
16174 * config/vxworks.c: Include tree.h.
16175 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
16176 (vxworks_override_options): Set TLS scheme.
16177 * doc/tm.texi (Emulated TLS): New node.
16179 2008-04-26 Simon Baldwin <simonb@google.com>
16182 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
16183 with propagated string constants.
16185 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
16187 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
16188 constraint for operand 2 when operand 0 is memory operand.
16189 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
16190 operand 0 is memory operand.
16191 (fix_trunc<mode>_i387_with_temp): Ditto.
16192 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
16193 operand 2 when operand 1 is memory operand.
16194 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
16195 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
16196 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
16197 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
16198 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
16199 operands 2,3 and 4 when operand 1 is memory operand.
16200 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
16202 (fistdi2_floor_with_temp): Ditto.
16203 (fist<mode>2_floor_with_temp): Ditto.
16204 (fistdi2_ceil_with_temp): Ditto.
16205 (fist<mode>2_ceil_with_temp): Ditto.
16206 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
16208 2008-04-26 David Daney <ddaney@avtrex.com>
16210 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
16212 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
16213 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
16214 UNSPEC_UPDATE_GOT_VERSION): Renumber.
16215 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
16216 (compare_and_swap_12): New insn.
16217 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
16218 * config/mips/mips.c (mips_force_binary): New function.
16219 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
16220 (mips_expand_compare_and_swap_12): New function.
16221 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
16223 2008-04-25 Jan Hubicka <jh@suse.cz>
16226 * cfgexpand.c (pass_expand): Turn into RTL pass.
16227 * passes.c (execute_one_pass): Do pass typechecking after execution.
16228 * tree-pass.h (pass_expand): Turn into RTL pass.
16230 * function.h (struct rtl_data): Move here fields
16231 accesses_prior_frames, calls_eh_return, saves_all_registers,
16232 has_nonlocal_goto, has_asm_statement, is_thunk,
16233 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
16234 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
16235 arg_pointer_save_area_init from struct function; turn into bool.
16236 (struct function): Move
16237 calls_eh_return, saves_all_registers, has_nonlocal_goto,
16238 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
16239 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
16240 tail_call_emit, arg_pointer_save_area_init
16241 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
16242 (current_function_returns_struct, current_function_returns_pcc_struct,
16243 current_function_calls_setjmp, current_function_calls_alloca,
16244 current_function_accesses_prior_frames,
16245 current_function_calls_eh_return, current_function_is_thunk,
16246 current_function_stdarg, current_function_profile,
16247 current_function_limit_stack, current_function_uses_pic_offset_table,
16248 current_function_uses_const_pool, current_function_has_nonlocal_label,
16249 current_function_saves_all_registers,
16250 current_function_has_nonlocal_goto,
16251 current_function_has_asm_statement): Remove accesor macros.
16252 * ra-conflict.c (global_conflicts): Update.
16253 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
16254 (suitable_for_tail_call_opt_p): Update.
16255 * builtins.c (expand_builtin_return_addr): Update.
16256 (expand_builtin_setjmp_setup): Update.
16257 (expand_builtin_nonlocal_goto): Update.
16258 * final.c (final_start_function): Update.
16259 (profile_function): Update.
16260 (leaf_function_p): Update.
16261 (only_leaf_regs_used): Update.
16262 * df-scan.c (df_get_exit_block_use_set): Update.
16263 * dojump.c (clear_pending_stack_adjust): Update.
16264 * tree-stdarg.c (gate_optimize_stdarg): Update.
16265 * gimple-low.c (lower_function_body): Update.
16266 * global.c (compute_regsets): Update.
16267 (global_alloc): Update.
16268 * dwarf2out.c (dwarf2out_begin_prologue): Update.
16269 * expr.c (expand_assignment): Update.
16270 * dse.c (dse_step0): Update.
16271 (dse_step1): Update.
16272 * c-decl.c (store_parm_decls): Update.
16273 * local-alloc.c (combine_regs): Update.
16274 (find_free_reg): Update.
16275 * function.c (assign_parms_augmented_arg_list): Update.
16276 (assign_parm_find_data_types): Update.
16277 (assign_parms): Update.
16278 (allocate_struct_function): Update.
16279 (expand_function_start): Update.
16280 (expand_function_end): Update.
16281 (get_arg_pointer_save_area): Update.
16282 (thread_prologue_and_epilogue_insns): Update.
16283 (rest_of_match_asm_constraints): Update.
16284 * stor-layout.c (variable_size): Update.
16285 * gcse.c (gcse_main): Update.
16286 (bypass_jumps): Update.
16287 * gimplify.c (gimplify_function_tree): Update.
16288 * calls.c (emit_call_1): Update.
16289 (expand_call): Update.
16290 * bt-load.c (compute_defs_uses_and_gen): Update.
16291 * except.c (sjlj_assign_call_site_values): Update.
16292 (sjlj_emit_function_enter): Update.
16293 (can_throw_external): Update.
16294 (set_nothrow_function_flags): Update.
16295 (expand_builtin_unwind_init): Update.
16296 (expand_eh_return): Update.
16297 (convert_to_eh_region_ranges): Update.
16298 (output_function_exception_table): Update.
16299 * emit-rtl.c (gen_tmp_stack_mem): Update.
16300 * cfgexpand.c (expand_used_vars): Update.
16301 (tree_expand_cfg): Update.
16302 * cfgcleanup.c (rest_of_handle_jump): Update.
16303 * explow.c (allocate_dynamic_stack_space): Update.
16304 * varasm.c (assemble_start_function): Update.
16305 (force_const_mem): Update.
16306 (mark_constant_pool): Update.
16307 * tree-optimize.c (tree_rest_of_compilation): Update.
16308 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
16309 * tree-cfg.c (notice_special_calls): Update.
16310 (is_ctrl_altering_stmt): Update.
16311 (tree_can_make_abnormal_goto): Update.
16312 (tree_purge_dead_abnormal_call_edges): Update.
16313 * config/alpha/predicates.md: Update.
16314 * config/alpha/alpha.c (alpha_sa_mask): Update.
16315 (alpha_sa_size): Update.
16316 (alpha_does_function_need_gp): Update.
16317 (alpha_expand_prologue): Update.
16318 (alpha_start_function): Update.
16319 (alpha_output_function_end_prologue): Update.
16320 (alpha_expand_epilogue): Update.
16321 * config/frv/frv.c (frv_stack_info): Update.
16322 (frv_expand_epilogue): Update.
16323 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
16324 (s390_register_info): Update.
16325 (s390_frame_info): Update.
16326 (s390_init_frame_layout): Update.
16327 (s390_can_eliminate): Update.
16328 (save_gprs): Update.
16329 * config/spu/spu.c (spu_split_immediate): Update.
16330 (need_to_save_reg): Update.
16331 (spu_expand_prologue): Update.
16332 (spu_expand_epilogue): Update.
16333 * config/sparc/sparc.md: Update.
16334 * config/sparc/sparc.c (eligible_for_return_delay): Update.
16335 (sparc_tls_got): Update.
16336 (legitimize_pic_address): Update.
16337 (sparc_emit_call_insn): Update.
16338 (sparc_expand_prologue): Update.
16339 (output_return): Update.
16340 (print_operand): Update.
16341 (sparc_function_ok_for_sibcall): Update.
16342 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
16343 * config/m32r/m32r.md: Update.
16344 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
16345 (m32r_compute_frame_size): Update.
16346 (m32r_expand_prologue): Update.
16347 (m32r_expand_epilogue): Update.
16348 (m32r_legitimize_pic_address): Update.
16349 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
16350 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
16351 * config/i386/i386.c (ix86_frame_pointer_required): Update.
16352 (gen_push): Update.
16353 (ix86_save_reg): Update.
16354 (ix86_compute_frame_layout): Update.
16355 (ix86_expand_prologue): Update.
16356 (ix86_expand_epilogue): Update.
16357 * config/sh/sh.c (output_stack_adjust): Update.
16358 (calc_live_regs): Update.
16359 (sh5_schedule_saves): Update.
16360 (sh_expand_prologue): Update.
16361 (sh_expand_epilogue): Update.
16362 (sh_setup_incoming_varargs): Update.
16363 (sh_allocate_initial_value): Update.
16364 (sh_get_pr_initial_val): Update.
16365 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
16366 * config/sh/sh.md (label:): Update.
16367 * config/avr/avr.c (out_movhi_mr_r): Update.
16368 * config/crx/crx.h (enum): Update.
16369 * config/xtensa/xtensa.h (along): Update.
16370 * config/stormy16/stormy16.c Update.
16371 (xstormy16_compute_stack_layout): Update.
16372 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
16373 (fr30_expand_prologue): Update.
16374 * config/cris/cris.c (cris_conditional_register_usage): Update.
16375 (cris_reg_saved_in_regsave_area): Update.
16376 (cris_initial_frame_pointer_offset): Update.
16377 (cris_simple_epilogue): Update.
16378 (cris_expand_prologue): Update.
16379 (cris_expand_epilogue): Update.
16380 (cris_expand_pic_call_address): Update.
16381 (cris_asm_output_symbol_ref): Update.
16382 (cris_asm_output_label_ref): Update.
16383 * config/cris/cris.md Update.
16384 * config/iq2000/iq2000.c (compute_frame_size): Update.
16385 (iq2000_expand_epilogue): Update.
16386 * config/mt/mt.h (save_direction): Update.
16387 * config/mn10300/mn10300.c (mn10300_function_value): Update.
16388 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
16389 (ia64_secondary_reload_class): Update.
16390 * config/m68k/m68k.c (m68k_save_reg): Update.
16391 (m68k_expand_prologue): Update.
16392 (m68k_expand_epilogue): Update.
16393 (legitimize_pic_address): Update.
16394 * config/rs6000/rs6000.c (rs6000_got_register): Update.
16395 (first_reg_to_save): Update.
16396 (first_altivec_reg_to_save): Update.
16397 (compute_vrsave_mask): Update.
16398 (compute_save_world_info): Update.
16399 (rs6000_stack_info): Update.
16400 (spe_func_has_64bit_regs_p): Update.
16401 (rs6000_ra_ever_killed): Update.
16402 (rs6000_emit_eh_reg_restore): Update.
16403 (rs6000_emit_allocate_stack): Update.
16404 (rs6000_emit_prologue): Update.
16405 (rs6000_emit_epilogue): Update.
16406 (rs6000_output_function_epilogue): Update.
16407 (output_profile_hook): Update.
16408 (rs6000_elf_declare_function_name): Update.
16409 * config/rs6000/rs6000.h (rs6000_args): Update.
16410 * config/rs6000/rs6000.md: Update.
16411 * config/mcore/mcore.c (mcore_expand_prolog): Update.
16412 * config/arc/arc.c (arc_output_function_epilogue): Update.
16413 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
16414 * config/darwin.c (machopic_function_base_name): Update.
16415 * config/score/score3.c (score3_compute_frame_size): Update.
16418 (score3_epilogue): Update.
16419 * config/score/score7.c (score7_compute_frame_size): Update.
16420 (score7_prologue): Update.
16421 (score7_epilogue): Update.
16422 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
16423 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
16424 * config/arm/arm.c (use_return_insn): Update.
16425 (require_pic_register): Update.
16426 (arm_load_pic_register): Update.
16427 (arm_compute_save_reg0_reg12_mask): Update.
16428 (arm_compute_save_reg_mask): Update.
16429 (thumb1_compute_save_reg_mask): Update.
16430 (output_return_instruction): Update.
16431 (arm_output_function_prologue): Update.
16432 (arm_output_epilogue): Update.
16433 (arm_get_frame_offsets): Update.
16434 (arm_expand_prologue): Update.
16435 (thumb_pushpop): Update.
16436 (thumb_exit): Update.
16437 (thumb1_expand_prologue): Update.
16438 (thumb1_expand_epilogue): Update.
16439 (arm_unwind_emit): Update.
16440 (arm_output_fn_unwind): Update.
16441 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
16442 * config/arm/arm.md: Update.
16443 * config/pa/pa.md: Update.
16444 * config/pa/pa.c (legitimize_pic_address): Update.
16445 (compute_frame_size): Update.
16446 (hppa_expand_prologue): Update.
16447 (hppa_expand_epilogue): Update.
16448 (borx_reg_operand): Update.
16449 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
16450 (HARD_REGNO_RENAME_OK): Update.
16451 * config/mips/mips.c (mips_global_pointer): Update.
16452 (mips_save_reg_p): Update.
16453 (mips_compute_frame_info): Update.
16454 (mips_frame_pointer_required): Update.
16455 (mips_expand_prologue): Update.
16456 (mips_expand_epilogue): Update.
16457 (mips_can_use_return_insn): Update.
16458 (mips_reorg_process_insns): Update.
16459 * config/v850/v850.c (compute_register_save_size): Update.
16460 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
16461 * config/mmix/mmix.c (along): Update.
16462 (mmix_expand_epilogue): Update.
16463 * config/bfin/bfin.c (legitimize_pic_address): Update.
16464 (must_save_p): Update.
16465 (stack_frame_needed_p): Update.
16466 (add_to_reg): Update.
16467 (bfin_expand_prologue): Update.
16468 * stmt.c (expand_asm_operands): Update.
16469 * reload1.c (reload): Update.
16470 (init_elim_table): Update.
16472 2008-04-25 Bob Wilson <bob.wilson@acm.org>
16474 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
16476 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
16478 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
16479 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
16480 (mov<mode>): Removed.
16481 (*movv4sf_internal): Likewise.
16482 (*movv2df_internal): Likewise.
16484 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
16486 * config.gcc (crx-*-elf): Remove deprecation.
16488 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
16490 * config/i386/cygming-crtend.c (register_frame_ctor): Register
16491 __gcc_deregister_frame with atexit.
16492 (deregister_frame_dtor): Remove.
16494 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
16495 Nathan Sidwell <nathan@codesourcery.com>
16497 * config/rs6000/rs6000.opt (mspe): Remove Var property.
16499 * config/rs6000/rs6000.h (rs6000_spe): Declare.
16500 (rs6000_isel): Likewise.
16501 * config/rs6000/rs6000.c (rs6000_spe): New variable.
16502 (rs6000_isel): New variable.
16503 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
16505 2008-04-24 Jakub Jelinek <jakub@redhat.com>
16508 * c-common.c (handle_vector_size_attribute): Call
16509 lang_hooks.types.reconstruct_complex_type instead of
16510 reconstruct_complex_type.
16511 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
16512 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
16513 * langhooks.h (struct lang_hooks_for_types): Add
16514 reconstruct_complex_type hook.
16515 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
16516 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
16518 2008-04-24 Richard Guenther <rguenther@suse.de>
16520 * c-common.h (check_builtin_function_arguments): Declare.
16521 * c-common.c (validate_nargs): New function.
16522 (check_builtin_function_arguments): Likewise.
16523 * c-typeck.c (build_function_call): Call
16524 check_builtin_function_arguments.
16525 * builtins.c (fold_builtin_classify): Remove error reporting code.
16526 (fold_builtin_unordered_cmp): Likewise.
16527 (fold_builtin_1): Likewise.
16528 (fold_builtin_n): Likewise.
16530 2008-04-24 Jakub Jelinek <jakub@redhat.com>
16532 PR tree-optimization/36008
16533 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
16534 the original op1, rather than delta by step.
16536 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
16537 Sebastian Pop <sebastian.pop@amd.com>
16539 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
16540 eliminate_local_variables_stmt, eliminate_local_variables,
16541 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
16542 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
16543 of code delimited by two edges in the CFG.
16544 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
16545 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
16546 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
16547 the case of parallelisation of reductions.
16548 (expr_invariant_in_region_p): New.
16550 * tree-flow.h (gather_blocks_in_sese_region): Declared.
16551 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
16553 2008-04-24 Ira Rosen <irar@il.ibm.com>
16554 Richard Guenther <rguenther@suse.de>
16556 PR tree-optimization/36034
16557 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
16558 incapable of dealing with loads with gaps.
16560 2008-04-24 Rafael Espíndola <espindola@google.com>
16562 * tree-flow.h (vrp_evaluate_conditional): Change signature.
16563 * tree-ssa-propagate.c (fold_predicate_in): Update call to
16564 vrp_evaluate_conditional.
16565 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
16566 (vrp_evaluate_conditional): Split the cond argument.
16567 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
16568 (simplify_stmt_for_jump_threading): Update call to
16569 vrp_evaluate_conditional.
16571 2008-04-24 Ira Rosen <irar@il.ibm.com>
16573 PR tree-optimization/35982
16574 * tree-vect-analyze.c (vect_check_interleaving): Check that the
16575 interleaved data-refs are of the same type.
16577 2008-04-24 Danny Smith <dannysmith@users.net>
16579 * c-format.c (check_format_info_main): Use strncmp rather than a
16580 magic prefix to handle multichar length specs.
16581 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
16582 Don't prefix "I64" and "I32" with '\0'.
16584 2008-04-24 Jakub Jelinek <jakub@redhat.com>
16587 * config/i386/i386.c (init_cumulative_args): Don't pass anything
16588 in registers for -m32 only if stdarg_p (fntype).
16590 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
16592 PR rtl-optimization/36006
16593 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
16594 temp to op0 in order to avoid invalid rtx sharing.
16596 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16598 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
16599 check TREE_INVARIANT.
16600 * tree-gimple.c (is_gimple_address): New.
16601 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
16602 * tree-gimple.h (is_gimple_address): New.
16603 * tree.h (decl_address_invariant_p): New.
16604 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
16605 (build_string): Likewise.
16606 (decl_address_invariant_p): New, from is_gimple_invariant_address.
16607 (tree_invariant_p_1): Likewise.
16608 (save_expr): Use it.
16609 (tree_invariant_p): New.
16610 (skip_simple_arithmetic): Use it.
16611 (stabilize_reference_1): Use it.
16612 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
16614 (build1_stat): Drop code to compute TREE_INVARIANT.
16615 (build2_stat): Drop code to compute TREE_INVARIANT.
16616 (build3_stat): Drop code to compute TREE_INVARIANT.
16617 (build4_stat): Drop code to compute TREE_INVARIANT.
16618 (build5_stat): Drop code to compute TREE_INVARIANT.
16619 (build7_stat): Drop code to compute TREE_INVARIANT.
16620 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
16621 * tree.h (struct tree_base): Remove invariant_flag.
16622 (TREE_INVARIANT): Remove.
16623 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
16624 (fold_builtin_expect): Check TREE_CONSTANT.
16625 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
16626 * c-tree.h (c_expr_to_decl): Drop third parameter.
16627 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
16628 (build_c_cast): Don't set TREE_INVARIANT.
16629 (pop_init_level): Don't set TREE_INVARIANT.
16630 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
16631 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
16633 (gimplify_init_constructor): Don't set TREE_INVARIANT.
16634 (gimplify_addr_expr): Adjust comment.
16635 * tree-mudflap.c (mf_build_string):
16636 * print-tree.c (print_node): Don't print TREE_INVARIANT.
16637 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
16638 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
16639 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
16640 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
16641 * langhooks.h (struct lang_hooks): Drop third parameter from
16644 2008-04-23 Richard Guenther <rguenther@suse.de>
16646 PR tree-optimization/27799
16647 PR tree-optimization/32921
16648 PR tree-optimization/32624
16649 * tree-ssa-structalias.c (merge_smts_into): Only merge the
16650 SMTs aliases and the tag itself into the solution.
16651 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
16652 merge the points-to solution back into the SMT aliases.
16653 (may_alias_p): Use alias_set_subset_of instead of
16654 aliases_conflict_p. A pointer which points to
16655 memory with alias set zero may access any variable.
16657 2008-04-23 Richard Guenther <rguenther@suse.de>
16659 * alias.c (alias_set_subset_of): Correctly handle asking
16660 if zero is a subset of an alias set with zero child.
16661 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
16662 (compute_flow_insensitive_aliasing): Correctly walk all
16663 pointers. Do not unnecessarily union sets.
16665 2008-04-23 Richard Guenther <rguenther@suse.de>
16667 PR middle-end/36021
16668 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
16670 2008-04-22 Tomas Bily <tbily@suse.cz>
16672 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
16674 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
16676 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
16677 * tree-ssa-structalias.c (get_constraint_for): Likewise.
16678 * tree-inline.c (estimate_num_insns_1): Likewise.
16679 * varasm.c (const_hash_1, compare_constant, copy_constant)
16680 (compute_reloc_for_constant, output_addressed_constants): Likewise.
16681 * emit-rtl.c (component_ref_for_mem_expr)
16682 (set_mem_attributes_minus_bitpos): Likewise.
16683 * expr.c (highest_pow2_factor, expand_expr_real_1, )
16684 (is_aligning_offset): Likewise.
16685 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
16686 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
16687 * dojump.c (do_jump): Likewise.
16688 * builtins.c (get_pointer_alignment, get_memory_rtx)
16689 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
16690 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
16692 2008-04-23 Jakub Jelinek <jakub@redhat.com>
16694 PR rtl-optimization/36017
16695 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
16696 expanding the library call.
16698 2008-04-22 Ian Lance Taylor <iant@google.com>
16700 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
16701 than size_in_bytes.
16703 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
16705 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
16706 of LR/CTR moves for Power6.
16708 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
16710 PR middle-end/36003
16711 * passes.c (init_optimization_passes): Remove
16712 pass_fast_rtl_byte_dce.
16714 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
16717 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
16718 builtin functions to generate faster code.
16719 (_mm_cvtpu16_ps): Ditto.
16720 (_mm_cvtpi32x2_ps): Ditto.
16722 2008-04-22 Nick Clifton <nickc@redhat.com>
16724 * common.opt (ftree-loop-distribution): Add Optimization
16727 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
16728 (frv_expand_builtin_va_start): Likewise.
16730 * config/arm/arm.c (thumb_find_work_register): Fix location of
16731 argument register count.
16733 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16735 Support scheduling for ColdFire V1 and V3 microarchitecture.
16736 Improve scheduling of multiplication instructions.
16738 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
16739 (mac): New instruction attribute.
16740 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
16741 (m68k_sched_mac): New variable.
16742 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
16743 Handle cfv1 and cfv3.
16744 (max_insn_size): New static variable.
16745 (struct _sched_ib): New type.
16746 (sched_ib): New static variable.
16747 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
16748 to fields of 'struct _sched_ib sched_ib'. Update all uses.
16749 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
16751 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
16752 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
16753 new variables. Update.
16754 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16755 Add modeling of cfv3 instruction buffer. Update.
16756 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
16757 * config/m68k/m68k.h (TUNE_CFV3): New macro.
16758 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
16759 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
16760 a particular reservation applies to.
16761 (type2): Reorganize attribute values. Rename alu to alu_reg,
16762 alu_l to alu, move_l to omove. Join move to alu. Split mul
16763 to mul_l and mul_w.
16764 (cf_ib_*): Simplify description of instruction buffer.
16765 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
16766 (cf_mem): Split into cf_mem1 and cf_mem2.
16767 (cf_v2_move_??): Rename to cfv12_alu_??.
16768 (cf_v2_move_l_??): Rename to cfv12_omove_??.
16769 (cf_v2_mul_??): Remove reservations.
16770 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
16771 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
16772 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
16774 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
16775 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
16776 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
16777 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
16778 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
16779 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
16780 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
16781 expansions of the above reservations for instructions of sizes
16784 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16786 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
16788 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
16790 * coverage.c: Include tree-pass.h.
16791 (coverage_counter_alloc): Print da_file_name to the dump file.
16793 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
16795 * sbitmap.c (sbitmap_range_empty_p): New function.
16796 * sbitmap.h (sbitmap_range_empty_p): New function.
16797 * bitmap.h: Now includes obstack.h.
16799 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
16800 Kenneth Zadeck <zadeck@naturalbridge.com>
16802 * dbgcnt.def (ra_byte_scan): Added.
16803 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
16804 when the last hit happens for a counter.
16805 * timevar.def (TV_DF_BYTE_LR): New variable.
16806 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
16807 * passes.c (pass_fast_rtl_byte_dce): New pass.
16808 * fwprop.c (update_df): Added mode to call df_ref_create.
16809 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
16810 DF_REF_EXTRACT_OFFSET.
16811 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
16812 DF_BYTE_LR_OUT, df_byte_lr): New macro.
16814 (df_ref_extract): Added mode field.
16815 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
16816 DF_REF_EXTRACT_OFFSET.
16817 (DF_REF_EXTRACT_MODE): New macro.
16818 (df_byte_lr_bb_info): New structure.
16819 (df_print_byte_regset, df_compute_accessed_bytes,
16820 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
16821 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
16822 df_byte_lr_simulate_uses,
16823 df_byte_lr_simulate_artificial_refs_at_top,
16824 df_byte_lr_simulate_artificial_refs_at_end,
16825 df_compute_accessed_bytes): New function.
16826 (df_ref_create): Add parameter.
16827 (df_byte_lr_get_bb_info): New inline function.
16828 * df-scan.c (df_ref_record, df_uses_record,
16829 df_ref_create_structure): Added mode parameter.
16830 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
16831 df_defs_record, df_uses_record, df_get_conditional_uses,
16832 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
16833 df_entry_block_defs_collect, df_exit_block_uses_collect):
16834 Added mode parameter to calls to df_ref_record, df_uses_record,
16835 df_ref_create_structure.
16836 (df_ref_equal_p, df_ref_compare): Added test for modes.
16837 (df_ref_create_structure): Added code to set mode. Renamed
16838 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
16839 DF_REF_EXTRACT_OFFSET.
16840 * df-core.c (df_print_byte_regset): New function.
16841 * df-byte-scan.c: New file.
16842 * df-problems.c (df_rd_transfer_function): Removed unnecessary
16843 calls to BITMAP_FREE.
16844 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
16845 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
16846 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
16847 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
16848 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
16849 df_byte_lr_local_compute, df_byte_lr_init,
16850 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16851 df_byte_lr_transfer_function, df_byte_lr_free,
16852 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
16853 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
16854 df_byte_lr_simulate_uses,
16855 df_byte_lr_simulate_artificial_refs_at_top,
16856 df_byte_lr_simulate_artificial_refs_at_end): New function.
16857 * dce.c (byte_dce_process_block): New function.
16858 (dce_process_block): au is now passed in rather than computed
16859 locally. Changed loops that look at artificial defs to not look
16860 for conditional or partial ones, because there never are any.
16861 (fast_dce): Now is able to drive byte_dce_process_block or
16862 dce_process_block depending on the kind of dce being done.
16863 (rest_of_handle_fast_dce): Add parameter to fast_dce.
16864 (rest_of_handle_fast_byte_dce): New function.
16865 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
16866 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
16868 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
16871 * gcc.h: Added fortran options that take arguments to
16872 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
16875 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
16877 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
16878 scalarization if on the LHS and not a full access.
16880 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16882 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
16884 2008-04-18 Rafael Espíndola <espindola@google.com>
16886 * tree-vrp.c (find_case_label_index): Fix the binary search.
16887 (find_case_label_range): New.
16888 (vrp_visit_switch_stmt): Use find_case_label_range.
16889 (simplify_switch_using_ranges): Use find_case_label_range.
16891 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
16893 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
16894 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
16896 2008-04-18 Tom Tromey <tromey@redhat.com>
16899 * doc/cpp.texi (Implementation-defined behavior): Mention
16902 2008-04-18 Ian Lance Taylor <iant@google.com>
16904 * fold-const.c (pointer_may_wrap_p): New static function.
16905 (fold_comparison): Add another test for pointer overflow. Use
16906 pointer_may_wrap_p to disable some false positives.
16908 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
16910 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
16911 (fname_as_string): Match updated cpp_interpret_string prototype.
16912 (fix_string_type): Support char16_t* and char32_t*.
16913 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
16914 derivative) nodes. Register as builtin if C++0x.
16915 (c_parse_error): Support CPP_CHAR{16,32}.
16916 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
16917 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
16918 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
16919 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
16920 CTI_CHAR32_ARRAY_TYPE>: New elements.
16921 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
16922 char32_type_node, signed_char32_type_node, char16_array_type_node,
16923 char32_array_type_node): New defines.
16924 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
16925 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
16926 (lex_string): Support CPP_STRING{16,32}, match updated
16927 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
16928 (lex_charconst): Support CPP_CHAR{16,32}.
16929 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
16930 and CPP_STRING{16,32}.
16932 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
16935 * aclocal.m4: Regenerate.
16936 * configure: Regenerate.
16938 2008-04-18 Jan Hubicka <jh@suse.cz>
16940 * except.c (dw2_size_of_call_site_table,
16941 sjlj_size_of_call_site_table): Use vector API for call_site_record.
16943 * cgraphbuild.c (build_cgraph_edges): Update.
16944 * tree-pass.h: Update comment.
16945 * final.c (leaf_function_p): Update.
16946 (leaf_renumber_regs): Update.
16947 (rest_of_clean_state): Update.
16948 * omp-low.c (expand_omp_parallel): Update.
16949 * ipa-reference.c (analyze_function): Update.
16950 * reorg.c (find_end_label): Update.
16951 (optimize_skip): Update.
16952 (fill_simple_delay_slots): Update.
16953 (fill_simple_delay_slots): Update.
16954 (make_return_insns): Update.
16955 (dbr_schedule): Update.
16956 * gimple-low.c (record_vars_into): Update.
16957 * cfgbuild.c (make_edges): Update.
16958 * function.c (assign_stack_local): Update.
16959 (assign_parm_adjust_stack_rtl): Update.
16960 (locate_and_pad_parm): Update.
16961 (allocate_struct_function): Do not initialize stack_alignment_needed
16962 and preferred_stack_boundary here.
16963 (stack_protect_prologue): Update.
16964 (stack_protect_epilogue): Update.
16965 (expand_function_start): Initialize stack_alignment_needed,
16966 preferred_stack_boundary and max_jumptable_ents.
16967 (expand_function_end): Update.
16968 (free_after_compilation): Do not NULLify epilogue_delay_list.
16969 * function.h (struct rtl_data): Add stack_protect_guard,
16970 stack_alignment_needed,
16971 preferred_stack_boundary, epilogue_delay_list.
16972 (struct function): Remove value_histograms, stack_alignment_needed,
16973 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
16975 unexpanded_var_list, stack_protect_guard.
16976 (current_function_epilogue_delay_list): Remove.
16977 * ipa-type-escape.c (analyze_function): Update.
16978 * gimplify.c (pop_gimplify_context): Update comment.
16979 * calls.c (expand_call): Update.
16980 (emit_library_call_value_1): Update.
16981 * except.c (set_nothrow_function_flags): Update.
16982 * cfgexpand.c (get_decl_align_unit): Update.
16983 (create_stack_guard): Update.
16984 (estimated_stack_frame_size): Update.
16985 (expand_used_vars): Update.
16986 (tree_expand_cfg): Free histogram earliers, init expansion variables.
16987 * explow.c (allocate_dynamic_stack_space): Update.
16988 * tree-ssa-live.c (remove_unused_locals): Update.
16989 * varasm.c (mark_constant_pool): Update.
16990 * tree-inline.c (remap_decls): Update.
16991 (initialize_cfun): Update.
16992 (declare_return_variable): Update.
16993 (inline_forbidden_p): Update.
16994 (expand_call_inline): Update.
16995 (declare_inline_vars): Update.
16996 (tree_function_versioning): Update.
16997 * tree-flow.h (value_histograms): New.
16998 (VALUE_HISTOGRAMS): New macro.
16999 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
17001 * tree-cfg.c (set_bb_for_stmt): Update.
17002 (replace_by_duplicate_decl): Update.
17003 (move_block_to_fn): Update.
17004 (new_label_mapper): Update.
17005 (dump_function_to_file): Update.
17006 * ipa-struct-reorg.c (build_data_structure): Update.
17007 * cfgrtl.c (print_rtl_with_bb): Update.
17008 * reload1.c (reload): Update.
17010 * config/i386/i386.c (setup_incoming_varargs_64,
17011 ix86_compute_frame_layout): Update.
17012 * config/arc/arc.c (arc_output_function_epilogue): Update.
17014 2008-04-18 Marius Strobl <marius@FreeBSD.org>
17016 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
17017 for FreeBSD as well.
17018 * gthr-posix95.h: Likewise.
17020 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
17022 PR rtl-optimization/35838
17023 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
17024 out the byte offset of the first subreg.
17026 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
17028 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
17029 to split_ti instead of three separate calls with single member arrays.
17030 (subti3 splitter): Ditto.
17031 (adddi3 splitter): Ditto with split_di.
17032 (subdi3 splitter): Ditto.
17033 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
17034 two separate calls with single member arrays. Swap match_dup
17035 operands 1 and 2 to better fit into the array.
17036 (negdi2 splitter): Ditto with split_di.
17037 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
17038 two separate calls with single member arrays. Swap match_dup operands
17039 6 and 7 to better fit into the array.
17041 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
17043 * config/i386/i386.c (sse_builtin_type): New.
17044 (bdesc_sse_args): Likewise.
17045 (bdesc_sse_3arg): Removed.
17046 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17047 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
17048 IX86_BUILTIN_ROUNDPS.
17049 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
17050 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
17051 IX86_BUILTIN_ROUNDPS.
17052 (ix86_expand_sse_4_operands_builtin): Removed.
17053 (ix86_expand_sse_operands_builtin): New.
17054 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
17055 and CODE_FOR_sse4_1_roundps.
17056 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17057 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
17059 2008-04-17 Alan Modra <amodra@bigpond.net.au>
17062 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
17063 regs before frame pop when needed. If use_backchain_to_restore_sp
17064 then load backchain into a temp reg to restore vr and vrsave. Add
17065 code to restore vr after frame pop if possible.
17067 2008-04-17 Richard Guenther <rguenther@suse.de>
17069 * tree-vn.c (expressions_equal_p): Do not check type
17070 equality or compatibility before calling operand_equal_p.
17071 * fold-const.c (operand_equal_p): Check equivalence of
17072 integer constants before bailing out due to signedness or
17073 precision differences.
17074 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
17075 spurious differences in type qualification. Ignore types
17076 for COMPONENT_REFs at all.
17078 2008-04-17 Christian Bruel <christian.bruel@st.com>
17080 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
17081 msw_skip comparison.
17083 2008-04-16 Jakub Jelinek <jakub@redhat.com>
17086 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
17089 PR tree-optimization/35899
17090 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
17091 rather than TREE_OPERAND.
17093 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
17096 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
17097 temporary registers. Change operand predicate to general_operand.
17098 (remainderxf3): Ditto.
17100 2008-04-16 Richard Guenther <rguenther@suse.de>
17102 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
17103 * tree-affine.c (aff_combination_expand): Look through some
17106 2008-04-15 Doug Kwan <dougkwan@google.com>
17108 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
17110 * tree-pretty-print.c (dump_generic_node): Ditto.
17111 * final.c (output_addr_const): Ditto.
17112 * dwarf2out.c (output_cfi): Ditto.
17113 * c-pretty-print.c (pp_c_integer_constant): Ditto.
17114 * print-rtl.c (print_rtx): Ditto.
17115 * print-tree.c (print_node_brief, print_node): Ditto.
17116 * c-common.c (match_case_to_enum_1): Ditto.
17117 * sched-vis.c (print_value): Ditto.
17118 * config/i386/i386.c (print_operand): Cast to long unsigned int
17121 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
17122 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
17123 MS Windows VirtualProtect function.
17125 2008-04-15 Jan Hubicka <jh@suse.cz>
17127 * gengtype.c (write_root): Param_is argument is OK.
17128 * expr.c (expand_expr_real_1): Update call of get_exception_*.
17129 * function.h: Include varray.h
17130 (rtl_eh): New stucture based on except.c one.
17131 (call_site_record): New forward declaration and vector type.
17132 * calls.c (emit_call_1): Do not call
17133 note_current_region_may_contain_throw.
17134 * except.c (eh_status): Remove cur_region, try_region since they are
17136 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
17137 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
17138 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
17139 Remove call_site_data_used, call_site_data_size.
17140 Turn call_site_record into vector in function.h.
17141 (note_current_region_may_contain_throw): Remove.
17142 (get_exception_pointer, get_exception_filter): Do not take struct
17143 function argument; update.
17144 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
17145 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
17146 build_post_landing_pads, dw2_build_landing_pads,
17147 sjlj_assign_call_site_values, sjlj_mark_call_sites,
17148 sjlj_emit_function_enter, sjlj_emit_function_enter,
17149 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
17150 sjlj_build_landing_pads, finish_eh_generation,
17151 remove_exception_handler_label, remove_eh_handler,
17152 maybe_remove_eh_handler, add_reachable_handler,
17153 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
17154 add_action_record, collect_one_action_chain, add_call_site,
17155 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
17156 sjlj_output_call_site_table, output_function_exception_table,
17157 * except.h (note_current_region_may_contain_throw): Remove
17158 (get_exception_pointer, get_exception_filter): Do not take struct
17160 * Makefile.in (GTFILES): Put varargs before struct function.
17162 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
17164 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
17165 punt for STRING_CST.
17166 (get_constraint_for): Deal with STRING_CST here instead.
17168 2008-04-15 Richard Guenther <rguenther@suse.de>
17170 * tree-ssa-propagate.c (substitute_and_fold): Substitute
17171 statements in a basic-block with a backward walk. Do not
17172 substitute into dead statements but instead remove those.
17174 2008-04-15 Richard Guenther <rguenther@suse.de>
17176 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
17177 to zero, thus disable creation of SFTs.
17179 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
17181 * tree-predcom.c (suitable_reference_p): Return false if the
17182 reference can throw.
17184 2008-04-15 Jakub Jelinek <jakub@redhat.com>
17187 * c-decl.c (finish_decl): If extern or static var has variable
17188 size, set TREE_TYPE (decl) to error_mark_node.
17190 2008-04-15 Rafael Espíndola <espindola@google.com>
17192 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
17195 2008-04-15 Richard Guenther <rguenther@suse.de>
17197 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
17198 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
17199 (visit_reference_op_load): Do walk vuse-vdef chains on
17200 vn_reference_lookup.
17201 (visit_reference_op_store): But do not here.
17202 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
17203 vn_reference_lookup.
17204 (vn_lookup_with_vuses): But do so here.
17206 2008-04-14 Ian Lance Taylor <iant@google.com>
17208 * fold-const.c (fold_overflow_warning): Remove assertion.
17210 2008-04-15 Ben Elliston <bje@au.ibm.com>
17212 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
17213 temp1 local variables.
17215 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
17218 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
17219 ".text.unlikely" section as executable.
17221 2008-04-14 James E. Wilson <wilson@tuliptree.org>
17223 * config/ia64/ia64.c (rtx_needs_barrier): Handle
17224 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
17225 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
17226 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
17227 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
17228 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
17229 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
17231 2008-04-14 Ian Lance Taylor <iant@google.com>
17233 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
17234 * fold-const.c (fold_comparison): If appropriate, test
17235 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
17236 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
17237 reassociating a pointer type.
17238 * doc/invoke.texi (Optimize Options): Document that
17239 -fstrict-overflow applies to pointer wraparound.
17241 2008-04-13 Jan Hubicka <jh@suse.cz>
17243 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
17245 2008-04-12 Andrew Pinski <pinskia@gmail.com>
17247 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
17248 we are going to "save the world".
17250 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
17252 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
17253 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
17254 operand 0 constraint, not "=".
17256 2008-04-11 James E. Wilson <wilson@tuliptree.org>
17258 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
17260 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
17262 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
17263 of size of positions_needed * CHAR_BIT.
17265 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
17267 PR middle-end/35897
17268 * dse.c (store_info): Change positions_needed to unsigned
17270 (lowpart_bitmask): New.
17271 (record_store): Cast to unsigned HOST_WIDE_INT for
17272 positions_needed. Assert width <= size of positions_needed *
17273 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
17274 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
17275 lowpart_bitmask to set mask.
17277 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
17279 * config/bfin/constraints.md: New file.
17280 * config/bfin/bfin.md: Include it.
17281 (adddi3): Use satisfies_constraint functions instead of the old macros.
17282 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
17283 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
17284 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
17285 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
17286 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
17287 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
17288 EXTRA_CONSTRAINT): Delete.
17289 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
17290 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
17292 * config/bfin/bfin.c: Include "tm-constrs.h".
17293 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
17294 Use satisfies_constraint functions instead of the old macros.
17295 * doc/md.texi (Blackfin Constraints): Update file name reference.
17297 2008-04-11 Richard Guenther <rguenther@suse.de>
17299 PR tree-optimization/35869
17300 * tree-vrp.c (execute_vrp): Move switch statement update after
17301 jump threading. Schedule another cfg cleanup run.
17303 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
17306 * attribs.c (decl_attributes): Return early on errorneous node.
17308 2008-04-10 Oleg Ryjkov <olegr@google.com>
17310 * tree.h (struct tree_base): Added a new flag default_def_flag.
17311 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
17313 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
17315 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
17317 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17320 * pa.md: Define mode iterator P. Define mode attribute dwc.
17321 (dcacheflush): Update pattern to use iterator P and attribute dwc.
17322 (icacheflush): Likewise.
17323 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
17324 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
17326 2008-04-11 Ben Elliston <bje@au.ibm.com>
17328 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
17330 2008-04-10 Rafael Espíndola <espindola@google.com>
17332 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
17333 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
17334 (extract_range_from_expr): The same.
17336 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
17338 * config/mips/mips.md (GPR2): New mode iterator.
17339 (seq): Add comment.
17340 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
17341 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
17342 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
17343 Rewrite these to take two modes, the mode of comparison and the
17344 mode of the destination.
17345 * config/mips/mips.c (mips_expand_scc): Instead of having
17346 paradoxical subreg as destination, expand "narrowing" scc if mode
17347 of comparison is SI and target is requested in DI mode.
17348 (mips_emit_int_order_test): Update comment. Make mode of
17349 comparison match CMP0 rather than TARGET. When creating inverse
17350 target use mode of TARGET.
17352 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
17354 * gcov-dump.c (tag_summary): Only print summaries for the first
17355 GCOV_COUNTERS_SUMMABLE counters.
17357 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
17359 * config/i386/i386.md (absneg): New code iterator.
17360 (absnegprefix): New code attribute.
17361 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
17362 patterns using absneg code iterator.
17363 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
17364 using absneg code iterator.
17365 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
17366 *neg<mode>2 patterns using absneg code iterator.
17367 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
17368 *negextendsfdf2 patterns using absneg code iterator.
17369 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
17370 *negextendsfxf2 patterns using absneg code iterator.
17371 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
17372 *negextendsfdf2 patterns using absneg code iterator.
17373 * config/i386/sse.md (<code><mode>2): Macroize expander from
17374 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
17376 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
17378 * config/s390/s390.h: Remove the remains of the recent search
17379 & replace action of current_function_outgoing_args_size.
17381 2008-04-10 Ira Rosen <irar@il.ibm.com>
17383 PR tree-optimization/35821
17384 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
17385 NEW_STMT_LIST is not NULL.
17387 2008-04-09 David Edelsohn <edelsohn@gnu.org>
17390 * toplev.c (process_options): Remove -ffunction-sections debugging
17393 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
17395 PR middle-end/PR28690
17396 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
17397 than gen_rtx_fmt_ee to perform more canonicalizations.
17399 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17402 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
17404 2008-04-09 Richard Guenther <rguenther@suse.de>
17406 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
17407 (dump_function_to_file): Dump function arguments with types.
17409 2008-04-08 Richard Guenther <rguenther@suse.de>
17411 * fold-const.c (fold_widened_comparison): Do not allow
17412 sign-changes that change the result.
17414 2008-04-08 Janis Johnson <janis187@us.ibm.com>
17417 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
17418 kinds of indirect references.
17420 2008-04-08 David Edelsohn <edelsohn@gnu.org>
17422 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
17423 GNU Fortran language string.
17425 2008-04-08 Rafael Espíndola <espindola@google.com>
17427 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
17428 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
17429 * tree.h (tree_call_nonnegative_warnv_p): New.
17431 2008-04-08 Jan Hubicka <jh@suse.cz>
17433 * function.c (free_after_compilation): Clear out regno_reg_rtx
17436 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
17439 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
17441 PR middle-end/PR28690
17442 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
17443 same precedence as REG_POINTER and MEM_POINTER operands.
17445 2008-04-08 Richard Guenther <rguenther@suse.de>
17447 PR middle-end/35834
17448 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
17449 for adding index to base.
17451 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
17453 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
17454 (MINGW_ENABLE_EXECUTE_STACK): New.
17455 (IN_LIBGCC2): For libgcc include windows.h file for
17456 function declarations.
17458 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
17460 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
17461 and tem2 if tem1 is not a REG or MULT.
17463 2008-04-08 Jan Hubicka <jh@suse.cz>
17465 * function.h (incomming_args): Break out of struct function.
17466 (function_subsections): Break out of struct function.
17467 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
17468 return_rtx and hard_reg_initial_vals from struct function.
17469 Kill inl_max_label_num.
17470 (current_function_pops_args, current_function_args_info,
17471 current_function_args_size, current_function_args_size,
17472 current_function_pretend_args_size,
17473 current_function_outgoing_args_size,
17474 current_function_internal_arg_pointer, current_function_return_rtx):
17475 Kill compatibility accestor macros.
17476 * builtins.c (expand_builtin_apply_args_1): Update.
17477 (expand_builtin_next_arg): Update.
17478 * df-scan.c (df_get_call_refs): Update.
17479 * dbxout.c (dbxout_function_end): Update.
17480 * dwarf2out.c (dwarf2out_switch_text_section): Update.
17481 (output_line_info): Update.
17482 (secname_for_decl): Update.
17483 (dwarf2out_var_location): Update.
17484 * function.c (free_after_compilation): Update.
17485 (assign_parm_find_stack_rtl): Update.
17486 (assign_parms): Update.
17487 (expand_dummy_function_end): Update.
17488 (expand_function_end): Update.
17489 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
17490 (expand_call): Update.
17491 (emit_library_call_value_1): Update.
17492 (store_one_arg): Update.
17493 * varasm.c (initialize_cold_section_name): Update.
17494 (unlikely_text_section): Update.
17495 (unlikely_text_section_p): Update.
17496 (assemble_start_function): Update.
17497 (assemble_end_function): Update.
17498 (default_section_type_flags): Update.
17499 (switch_to_section): Update.
17500 * integrate.c (set_decl_abstract_flags): Update.
17501 (get_hard_reg_initial_val): Update.
17502 (has_hard_reg_initial_val): Update.
17503 (allocate_initial_values): Update.
17504 * resource.c (init_resource_info): Update.
17505 * config/alpha/alpha.c (NUM_ARGS): Update.
17506 (direct_return): Update.
17507 (alpha_va_start): Update.
17508 (alpha_sa_size): Update.
17509 (alpha_initial_elimination_offset): Update.
17510 (alpha_expand_prologue): Update.
17511 (alpha_start_function): Update.
17512 (alpha_expand_epilogue): Update.
17513 (unicosmk_initial_elimination_offset):
17514 * config/alpha/alpha.md (call expander): Update.
17515 * config/s390/s390.c (s390_register_info): Update.
17516 (s390_register_info): Update.
17517 (s390_frame_info): Update.
17518 (s390_initial_elimination_offset): Update.
17519 (s390_build_builtin_va_list): Update.
17520 (s390_va_start): Update.
17521 * config/spu/spu.c (direct_return): Update.
17522 (spu_expand_prologue): Update.
17523 (spu_initial_elimination_offset): Update.
17524 (spu_build_builtin_va_list): Update.
17525 (spu_va_start): Update.
17526 * config/sparc/sparc.c (sparc_init_modes): Update.
17527 (sparc_compute_frame_size): Update.
17528 (function_value): Update.
17529 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
17530 * config/i386/i386.md (return expander): Update.
17531 * config/i386/i386.c (ix86_va_start): Update.
17532 (ix86_can_use_return_insn_p): Update.
17533 (ix86_compute_frame_layout): Update.
17534 (ix86_expand_epilogue): Update.
17535 * config/sh/sh.c (output_stack_adjust): Update.
17536 (calc_live_regs): Update.
17537 (sh_expand_prologue): Update.
17538 (sh_builtin_saveregs): Update.
17539 (sh_va_start): Update.
17540 (initial_elimination_offset): Update.
17541 (sh_allocate_initial_value): Update.
17542 (sh_function_ok_for_sibcall): Update.
17543 (sh_get_pr_initial_val): Update.
17544 * config/sh/sh.md (return expander): Update.
17545 * config/avr/avr.c (frame_pointer_required_p): UPdate.
17546 * config/crx/crx.c (crx_compute_frame): UPdate.
17547 (crx_initial_elimination_offset): UPdate.
17548 * config/xtensa/xtensa.c (compute_frame_size): Update
17549 (xtensa_builtin_saveregs): Update.
17550 (xtensa_va_start): Update.
17551 (order_regs_for_local_alloc): Update.
17552 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
17553 (xstormy16_expand_builtin_va_start): Update.
17554 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
17555 * config/m68hc11/m68hc11.md (return expanders): Update.
17556 * config/m68hc11/m68hc11.c (expand_prologue): Update.
17557 (expand_epilogue): Update.
17558 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
17559 (cris_simple_epilogue): Update.
17560 (cris_expand_prologue): Update.
17561 (cris_expand_epilogue): Update.
17562 * config/iq2000/iq2000.c (iq2000_va_start): Update.
17563 (compute_frame_size): Update.
17564 * config/mt/mt.c (mt_compute_frame_size): Update.
17565 * config/mn10300/mn10300.c (expand_prologue): Update.
17566 (expand_epilogue): Update.
17567 (initial_offset): Update.
17568 (mn10300_builtin_saveregs):
17569 * config/mn10300/mn10300.md (return expander): Update.
17570 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17571 (ia64_initial_elimination_offset): Update.
17572 (ia64_initial_elimination_offset): Update.
17573 (ia64_expand_prologue): Update.
17574 * config/m68k/m68k.md (return expander): Update.
17575 * config/rs6000/rs6000.c (rs6000_va_start): Update.
17576 (rs6000_stack_info): Update.
17577 * config/mcore/mcore.c (layout_mcore_frame): Update.
17578 (mcore_expand_prolog): Update.
17579 * config/arc/arc.c (arc_compute_frame_size): Update.
17580 * config/score/score3.c (score3_compute_frame_size): Update.
17581 * config/score/score7.c (score7_compute_frame_size): Update.
17582 * config/arm/arm.c (use_return_insn): Update.
17583 (thumb_find_work_register): Update.
17584 (arm_compute_save_reg_mask): Update.
17585 (arm_output_function_prologue): Update.
17586 (arm_output_epilogue): Update.
17587 (arm_size_return_regs): Update.
17588 (arm_get_frame_offsets): Update.
17589 (arm_expand_prologue): Update.
17590 (thumb_exit): Update.
17591 (thumb_unexpanded_epilogue): Update.
17592 (thumb1_output_function_prologue): Update.
17593 * config/pa/pa.md (return expander): Update.
17594 * config/pa/pa.c (compute_frame_size): Update.
17595 (hppa_builtin_saveregs): Update.
17596 * config/mips/mips.c (mips_va_start): Update.
17597 (mips16_build_function_stub): Update.
17598 (mips_compute_frame_info): Update.
17599 (mips_restore_gp): Update.
17600 (mips_output_function_prologue): Update.
17601 (mips_expand_prologue): Update.
17602 * config/v850/v850.c (compute_frame_size): Update.
17603 (expand_prologue): * config/mmix/mmix.c (along): update.
17604 (mmix_initial_elimination_offset): update.
17605 (mmix_reorg): update.
17606 (mmix_use_simple_return): update.
17607 (mmix_expand_prologue): update.
17608 (mmix_expand_epilogue): Update.
17609 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
17610 (emit_link_insn): Update.
17612 2008-04-08 Anatoly Sokolov <aesok@post.ru>
17614 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
17615 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
17617 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
17620 2008-04-07 Jan Hubicka <jh@suse.cz>
17622 * function.h (rtl): Rename to x_rtl.
17623 (crtl): New define.
17624 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
17625 frame_offset, stack_check_probe_note, arg_pointer_save_area,
17626 used_temp_slots avail_temp_slots, temp_slot_level,
17627 nonlocal_goto_handler_labels): Update accesstors.
17628 (rtl): New global variable.
17629 (struct function): Move some fileds to rtl_data.
17630 (get_arg_pointer_save_area): Update prototype.
17631 * builtins.c (expand_builtin_setjmp_receiver): Update call of
17632 get_arg_pointer_save_area.
17633 * expr.c (init_expr): Update
17634 * function.c (get_frame_size): Update
17635 (assign_stack_local): Update
17636 (expand_function_end): Update.
17637 (get_art_pointer_save_area): Update
17639 * emit-rtl.c (rtl): Declare.
17640 (regno_reg_rtx): Declare.
17641 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
17643 (gen_reg_rtx): Update.
17644 * varasm.c (n_deferred_constatns): Update accestor.
17645 (init_varasm_status): Do not allocate varasm_status.
17646 (force_const_mem, get_pool_size, output_constant_pool): Update.
17647 * stmt.c (force_label_rtx): Do not use x_ prefixes.
17648 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
17649 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
17650 * sparc/sparc.h (INIT_EXPANDERS): Update.
17651 * ia64/ia64.h (INIT_EXPANDERS): Update.
17653 2008-04-07 James E. Wilson <wilson@tuliptree.org>
17655 * reload.c (push_secondary_reload): Add missing break to for loop.
17657 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
17659 PR middle-end/PR28690
17660 * rtlanal.c: Update copyright years.
17661 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
17662 as REG_POINTER and MEM_POINTER operands.
17663 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
17664 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
17665 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
17666 * gcse.c: Update copyright years.
17667 (pre_delete): Call gen_reg_rtx_and_attrs.
17668 (hoist_code): Likewise.
17669 (build_store_vectors): Likewise.
17670 (delete_store): Likewise.
17671 * loop-invariant.c (move_invariant_reg): Likewise.
17672 Update copyright years.
17674 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
17676 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
17677 control string instead of quoted.
17679 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
17681 * doc/rtl.texi: Rewrite of subreg section.
17683 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
17686 * config/i386/i386.c (legitimize_pic_address): Add treating
17687 of dllimport SYM_REF's.
17688 (legitimize_dllimport_symbol): Add prototype.
17690 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
17692 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
17693 reference in constructor with non self-referential type.
17695 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
17697 Removal of Return with Depressed Stack Pointer support
17698 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
17699 (ECF_SP_DEPRESSED): Likewise.
17700 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
17701 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
17702 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
17703 (expand_call): Do not test ECF_SP_DEPRESSED.
17704 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
17705 * function.c (keep_stack_depressed): Delete.
17706 (handle_epilogue_set): Likewise.
17707 (update_epilogue_consts): Likewise.
17708 (emit_equiv_load): Likewise.
17709 (thread_prologue_and_epilogue_insns): Remove support for Return with
17710 Depressed Stack Pointer.
17711 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
17713 2008-04-06 Richard Guenther <rguenther@suse.de>
17715 PR tree-optimization/35400
17716 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
17717 information from SSA_NAMEs.
17719 2008-04-06 Anatoly Sokolov <aesok@post.ru>
17721 * config/avr/avr.h (avr_mega_p): Remove declaration.
17722 (AVR_MEGA): Remove macro.
17723 * config/avr/avr.c (avr_mega_p): Remove variable.
17724 (avr_override_options): Remove inicializion of avr_mega_p.
17725 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
17726 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
17727 (avr_jump_mode): (Ditto.).
17728 (avr_output_progmem_section_asm_op): (Ditto.).
17729 (avr_asm_init_sections): (Ditto.).
17730 (avr_asm_init_sections): (Ditto.).
17731 (avr_rtx_costs): (Ditto.).
17732 * config/avr/avr.md: (Ditto.).
17733 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
17736 2008-04-06 Richard Guenther <rguenther@suse.de>
17738 PR tree-optimization/35842
17739 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
17740 is_gimple_invariant_address.
17742 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17744 * gcc.c (default_compilers): Sync Fortran extensions list with
17745 that in fortran/lang-specs.h.
17746 * doc/invoke.texi: Likewise.
17747 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
17748 * dwarf2out.c (gen_compile_unit_die): Likewise.
17750 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
17752 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
17754 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
17757 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
17758 attribute is used for nested functions.
17760 2008-04-05 Jan Hubicka <jh@suse.cz>
17762 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
17764 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
17766 (dump_files): Update.
17767 (enable_rtl_dump_file): Do not accept letter argument.
17768 * tree-pass.h (dump_file_info): Remove letter argument.
17769 * toplev.c (decode_d_option): Update -da handling.
17770 * toplev.h (enable_rtl_dump_file): Update prototype.
17771 * passes.c (register_one_dump_file): Do not accept IPA argument; work
17772 it out based on pass type.
17773 (register_dump_files_1): Likewise.
17774 (init_optimization_passes): Update register_one_dump_file calls.
17775 (execute_one_pass): Sanity check that IPA passes are called at IPA
17776 level and RTL passes at RTL level.
17777 (execute_pass_list): IPA pass can not be after or subpass of
17779 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
17780 disallov RTL subpasses of IPA subpasses.
17782 2008-04-05 Ben Elliston <bje@au.ibm.com>
17784 * tree-cfg.c (need_fake_edge_p): Return false for calls to
17785 builtins that return exactly once and do not throw. Cache call to
17788 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
17790 PR rtl-optimization/34916
17791 PR middle-end/35519
17792 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
17793 between instruction pairs.
17795 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
17797 * doc/invoke.texi: Document -mbitops for SH.
17798 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
17799 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
17800 * config/sh/sh.c (print_operand): Add %t operand code.
17801 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
17802 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
17803 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
17804 (extendqihi2): Likewise.
17805 (movqi_i): Likewise.
17806 (insv): Use bset, bclr and bst instructions for SH2A if possible.
17807 (extv): Use bld instruction for SH2A if possible.
17809 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
17810 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
17811 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
17812 (bset.b, bclr.b): Define peepholes.
17813 * config/sh/sh.opt (mbitops): New option.
17815 2008-04-04 Janis Johnson <janis187@us.ibm.com>
17818 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
17819 and view convert expression.
17821 2008-04-04 Jakub Jelinek <jakub@redhat.com>
17824 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
17826 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
17828 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
17830 * config/i386/cpuid.h (bit_AES): New.
17831 (bit_PCLMUL): Likewise.
17833 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
17834 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
17835 SSE2 if AES or PCLMUL is enabled.
17836 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
17837 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
17838 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
17839 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
17840 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
17841 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
17842 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
17843 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
17844 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
17845 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
17846 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
17847 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
17848 __builtin_ia32_aeskeygenassist128 and
17849 __builtin_ia32_pclmulqdq128.
17850 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
17851 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
17852 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
17854 * config/i386/i386.h (TARGET_AES): New.
17855 (TARGET_PCLMUL): Likewise.
17856 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
17858 * config/i386/i386.md (UNSPEC_AESENC): New.
17859 (UNSPEC_AESENCLAST): Likewise.
17860 (UNSPEC_AESDEC): Likewise.
17861 (UNSPEC_AESDECLAST): Likewise.
17862 (UNSPEC_AESIMC): Likewise.
17863 (UNSPEC_AESKEYGENASSIST): Likewise.
17864 (UNSPEC_PCLMUL): Likewise.
17866 * config/i386/i386.opt (maes): New.
17867 (mpclmul): Likewise.
17869 * config/i386/sse.md (aesenc): New pattern.
17870 (aesenclast): Likewise.
17871 (aesdec): Likewise.
17872 (aesdeclast): Likewise.
17873 (aesimc): Likewise.
17874 (aeskeygenassist): Likewise.
17875 (pclmulqdq): Likewise.
17877 * config/i386/wmmintrin.h: New.
17879 * doc/extend.texi: Document AES and PCLMUL built-in function.
17881 * doc/invoke.texi: Document -maes and -mpclmul.
17883 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
17885 * function.c (free_after_parsing): Replace with
17886 cxx_push_function_context from C++ front-end.
17887 (allocate_struct_function): Don't call langhook.
17888 * langhooks.h (struct lang_hooks_for_functions): Delete.
17889 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
17891 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
17892 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
17893 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
17894 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
17895 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
17896 remove LANG_HOOKS_FUNCTION_INITIALIZER.
17897 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
17899 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
17900 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
17902 2008-04-04 Jakub Jelinek <jakub@redhat.com>
17905 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
17908 2008-04-04 Richard Guenther <rguenther@suse.de>
17910 PR middle-end/35823
17911 * fold-const.c (optimize_minmax_comparison): Use the correct
17912 type for the constant in the simplified comparison.
17914 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
17916 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
17917 Pass L2 size as "--param l2-cache-size" to the compiler.
17918 (decode_l2_cache): New function to decode L2 cache parameters using
17919 0x8000006 extended cpuid function.
17920 (detect_caches_amd): Determine parameters of L2 cache using
17921 decode_l2_caches function.
17922 (decode_caches_intel): Decode L2 cache parameters.
17923 (detect_caches_intel): Determine L2 cache parameters using
17924 decode_caches_intel and decode_l2_caches functions.
17926 2008-04-03 Bob Wilson <bob.wilson@acm.org>
17928 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
17929 secondary input reload for subword loads from the constant pool.
17931 2008-04-03 Janis Johnson <janis187@us.ibm.com>
17934 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
17935 constants of the appropriate size for runtime calculations.
17938 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
17939 decimal-float literal constant zero.
17941 2008-04-03 Jakub Jelinek <jakub@redhat.com>
17944 * c-parser.c (c_parser_omp_atomic): Call
17945 default_function_array_conversion on the RHS.
17947 PR middle-end/35818
17948 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
17949 call is_variable_sized if decl has incomplete type.
17951 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
17953 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
17955 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
17957 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
17959 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
17960 (sgt<u>): Merge sgt and sgtu into new expander.
17961 (sgt, sgtu): Remove expanders.
17962 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
17963 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
17964 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
17965 *sgtu_<mode>_mips16 into new pattern.
17966 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
17967 (sge<u>): Merge sge and sgeu into new expander.
17968 (sge, sgeu): Remove expanders.
17969 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
17971 (*sge_<mode>, second *sge_<mode>): Remove patterns.
17972 (slt<u>): Merge slt and sltu into new expander.
17973 (slt, sltu): Remove expanders.
17974 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
17975 (*slt_<mode>, *sltu_<mode>): Remove patterns.
17976 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
17977 *sltu_<mode>_mips16 into new pattern.
17978 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
17979 (sle<u>): Merge sle and sleu into new expander.
17980 (sle, sleu): Remove expanders.
17981 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
17982 (*sle_<mode>, *sleu_<mode>): Remove patterns.
17983 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
17984 *sleu_<mode>_mips16 into new pattern.
17985 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
17987 2008-04-03 Jan Hubicka <jh@suse.cz>
17989 PR tree-optimization/35795
17990 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
17991 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
17992 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
17993 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
17994 * score/score3.c (score3_output_mi_thunk): Likewise.
17995 * score/score7.c (score7_output_mi_thunk): Likewise.
17996 * mips/mips.c (mips_output_mi_thunk): Likewise.
17998 2008-04-03 Richard Guenther <rguenther@suse.de>
18000 * tree-vrp.c (extract_range_from_unary_expr): Handle all
18001 conversions. Simplify code.
18003 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
18005 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
18007 2008-04-03 Tom Tromey <tromey@redhat.com>
18008 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18010 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
18011 * config/bfin/t-bfin-linux (generated_files): Add
18012 linux-sysroot-suffix.h.
18013 * doc/install.texi (Prerequisites): Require make 3.80.
18014 * doc/sourcebuild.texi (Front End Directory): Document new
18016 * Makefile.in (generated_files): New variable.
18017 (ALL_HOST_OBJS): New variable.
18018 ($(ALL_HOST_OBJS)): New target.
18020 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18022 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
18023 (remap_block): Call id->transform_lang_insert_block instead
18025 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
18026 Set id.transform_lang_insert_block to NULL.
18027 (clone_body): Move to cp/optimize.c
18028 * tree-inline.h (struct copy_body_data): Change
18029 transform_lang_insert_block to function pointer.
18030 (copy_generic_body, copy_decl_no_change): Export.
18031 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
18032 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
18033 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
18035 * c-tree.h (insert_block): Kill.
18036 * c-decl.c (insert_block): Kill.
18038 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18040 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18041 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18042 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
18044 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
18045 argument, call {push,pop}_function_context from here.
18046 * c-parser.c: Use c_{push,pop}_function_context.
18048 * function.c (push_function_context_to): Move meat ...
18049 (push_function_context): ... here. Simplify.
18050 * function.c (pop_function_context_from): Move meat ...
18051 (pop_function_context): ... here. Simplify.
18052 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
18054 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18055 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18056 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
18057 * tree.h (push_function_context_to, pop_function_context_from): Remove.
18059 2008-04-03 Ben Elliston <bje@au.ibm.com>
18061 * expmed.c (extract_force_align_mem_bit_field): Remove.
18063 2008-04-03 Richard Guenther <rguenther@suse.de>
18065 PR middle-end/35800
18066 * expr.h (try_casesi): Adjust prototype.
18067 * expr.c (try_casesi): Take fallback label as extra parameter.
18068 Use that for gen_casesi if default_label is NULL.
18069 * stmt.c (expand_case): Pass fallback label to try_casesi,
18070 make sure to fill gaps with a fallback label if default_label
18073 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
18076 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
18078 2008-04-03 Ben Elliston <bje@au.ibm.com>
18080 * expmed.c (extract_split_bit_field): Remove if (0) code.
18081 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
18082 (do_ds_constraint): Likewise.
18084 2008-04-02 Joseph Myers <joseph@codesourcery.com>
18086 * doc/cppopts.texi (-dU): Document.
18087 * c-common.h (flag_dump_macros): Update comment.
18088 * c-opts.c (handle_OPT_d): Handle -dU.
18089 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
18090 dump_queued_macros, cb_used_define, cb_used_undef): New.
18091 (init_pp_output): Handle -dU.
18092 (cb_line_change): Call dump_queued_macros.
18093 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
18095 2008-04-02 Anatoly Sokolov <aesok@post.ru>
18097 * config/avr/predicates.md (io_address_operand): New predicate.
18098 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
18099 * config/avr/avr.c (avr_io_address_p): Remove function.
18100 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
18101 'avr_io_address_p' function.
18102 (out_movhi_r_mr): (Ditto.).
18103 (out_movqi_mr_r): (Ditto.).
18104 (out_movhi_mr_r): (Ditto.).
18105 (avr_address_cost): (Ditto.).
18107 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
18109 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
18110 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
18111 in 32bit mode when XMM registers are available to avoid store
18113 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
18114 corresponding post-reload splitters.
18116 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
18118 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
18119 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
18120 __builtin_ia32_roundss.
18121 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
18122 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
18123 __builtin_ia32_roundss.
18124 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
18125 IX86_BUILTIN_SHUFPD here.
18127 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
18129 * config/i386/i386.md (plogic): New.
18130 (plogicprefix): Likewise.
18132 * config/i386/mmx.md (mmx_<code><mode>3): New.
18133 (mmx_and<mode>3): Removed.
18134 (mmx_ior<mode>3): Likewise.
18135 (mmx_xor<mode>3): Likewise.
18137 * config/i386/sse.md (<code><mode>3): New.
18138 (*<code><mode>3): Likewise.
18139 (*<code><mode>3): Likewise.
18140 (<code><mode>3): Likewise.
18141 (*sse_<code><mode>3): Likewise.
18142 (*sse2_<code><mode>3): Likewise.
18143 (<code>tf3): Likewise.
18144 (*<code>tf3): Likewise.
18145 (and<mode>3): Likewise.
18146 (*and<mode>3): Likewise.
18147 (ior<mode>3): Removed.
18148 (*ior<mode>3): Likewise.
18149 (xor<mode>3): Likewise.
18150 (*xor<mode>3): Likewise.
18151 (*and<mode>3): Likewise.
18152 (*ior<mode>3): Likewise.
18153 (*xor<mode>3): Likewise.
18154 (and<mode>3): Likewise.
18155 (*sse_and<mode>3): Likewise.
18156 (*sse2_and<mode>3): Likewise.
18157 (andtf3): Likewise.
18158 (*andtf3): Likewise.
18159 (ior<mode>3): Likewise.
18160 (*sse_ior<mode>3): Likewise.
18161 (*sse2_ior<mode>3): Likewise.
18162 (iortf3): Likewise.
18163 (*iortf3): Likewise.
18164 (xor<mode>3): Likewise.
18165 (*sse_xor<mode>3): Likewise.
18166 (*sse2_xor<mode>3): Likewise.
18167 (xortf3): Likewise.
18168 (*xortf3): Likewise.
18170 2008-04-02 Richard Guenther <rguenther@suse.de>
18172 PR tree-optimization/14495
18173 PR tree-optimization/34793
18174 * tree-vrp.c (struct switch_update): New structure.
18175 (to_remove_edges, to_update_switch_stmts): New VECs.
18176 (simplify_switch_using_ranges): New function. Remove not taken
18177 case labels and edges.
18178 (simplify_stmt_using_ranges): Call it.
18179 (identify_jump_threads): Mark edges we have queued for removal
18180 so we don't thread them.
18181 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
18183 * tree-cfg.c (group_case_labels): Deal with missing default label.
18184 (tree_verify_flow_info): Allow missing default label.
18185 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
18186 (emit_case_nodes): Likewise.
18187 (expand_case): Do not rely on the default label to be present.
18188 * expr.c (try_casesi): Deal with NULL default_label.
18189 (do_tablejump): Likewise.
18191 2008-04-02 Richard Guenther <rguenther@suse.de>
18193 PR tree-optimization/14495
18194 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
18195 SWITCH_EXPR here ...
18196 (vrp_visit_switch_stmt): ... but here (new function).
18197 (find_case_label_index): New helper function.
18198 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
18200 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18202 * fwprop.c: Fix ISO-C99ism.
18204 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18207 * Makefile.in (objdir): Set it here.
18208 * configure.ac: Not here. Find dynamic linker characteristics.
18209 * exec-tool.in: Use them.
18210 * aclocal.m4: Regenerate.
18211 * configure: Regenerate.
18213 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18215 * expr.c (expand_var): Delete it.
18216 * expr.h (expand_var): Delete prototype.
18217 * function.c (expand_function_start): Use expand_decl instead.
18218 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
18221 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
18223 PR rtl-optimization/35542
18224 * fwprop.c (forward_propagate_and_simplify): Replace
18225 loc_reg_mentioned_in_p with reg_mentioned_p.
18227 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18229 PR rtl-optimization/35281
18230 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
18231 (propagate_rtx_1): Handle PR_HANDLE_MEM.
18232 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
18233 (varying_mem_p): Move above propagate_rtx.
18234 (all_uses_available_at): Do not check MEMs.
18236 2008-04-02 Rafael Espíndola <espindola@google.com>
18238 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
18239 (register_edge_assert_for_2): Split the cond argument.
18240 (register_edge_assert_for_1): Adjust for the change in
18241 register_edge_assert_for_2.
18242 (register_edge_assert_for): Split the cond argument.
18243 (find_switch_asserts): Adjust for the change in
18244 register_edge_assert_for.
18246 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
18248 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
18249 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
18250 offsets for 64-bit mingw.
18251 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
18252 abi for x86_64-pc-mingw.
18254 2008-04-02 Richard Guenther <rguenther@suse.de>
18256 * tree-vrp.c (extract_range_from_assert): Make sure to not
18257 produce range min/max with TREE_OVERFOW set.
18258 If merging a anti-range and a range keep the anti-range if
18259 the range covers all values of the type.
18260 (register_edge_assert_for_2): Only allow sign-changing
18261 conversions in detecting canonical range checks. Also
18262 register an assert for the unsigned name if useful.
18264 PR tree-optimization/35787
18265 * tree-vrp.c (vrp_val_max): New function.
18266 (vrp_val_min): Likewise.
18267 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
18268 (vrp_val_is_min): Likewise.
18269 (supports_overflow_infinity): Use vrp_val_{min,max}.
18270 (negative_overflow_infinity): Likewise.
18271 (positive_overflow_infinity): Likewise.
18272 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
18273 (is_positive_overflow_infinity): Likewise.
18274 (is_overflow_infinity): Likewise.
18275 (avoid_overflow_infinity): Use vrp_val_{min,max} and
18276 vrp_val_is_{min,max}.
18277 (set_and_canonicalize_value_range): Canonicalize anti-ranges
18278 to ranges if possible. Avoid empty ranges.
18280 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18282 PR middle-end/35705
18283 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
18284 the expression is a function address.
18286 2008-04-01 George Helffrich <george@gcc.gnu.org>
18288 PR fortran/35154, fortran/23057
18289 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
18290 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
18291 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
18292 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
18294 (dbxout_syms): Check for COMMON-based symbol and wrap in
18295 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
18296 in bracket for efficiency.
18298 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
18299 using DW_TAG_common_block + member offset.
18300 (add_pubname_string): New function.
18301 (dw_expand_expr): New function to find block name and offset for
18303 (common_check): New function to check whether symbol in Fortran COMMON.
18304 (gen_variable_die): If COMMON, use DW_TAG_common_block.
18306 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
18309 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
18311 2008-04-02 Ben Elliston <bje@au.ibm.com>
18313 * config/v850/v850.md (casesi): Remove if (0) code.
18314 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18315 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
18317 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
18319 * config/i386/i386.md (rex64suffix): New mode attribute.
18320 (floathi<mode>2): Disable expander for SSE math.
18321 (*floathi<mode>2_1): New insn insn_and_split pattern.
18322 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
18323 corresponding post-reload splitters.
18324 (*floathi<mode>2_i387): New macroized insn pattern.
18325 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
18326 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
18327 insn_and_split pattern.
18328 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
18329 New macroized instruction patterns and corresponding post-reload
18331 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
18332 and corresponding post-reload splitters.
18333 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
18334 New macroized instruction patterns.
18335 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
18336 macroized instruction patterns and corresponding post-reload splitters.
18337 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
18338 corresponding post-reload splitters.
18339 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
18340 New macroized instruction patterns.
18341 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
18342 corresponding post-reload splitters.
18343 (*floatsi<mode>2_i387): New macroized instruction patterns.
18345 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
18347 * config/i386/i386.md (smaxmin): New.
18348 (umaxmin): Likewise.
18349 (maxminiprefix): Likewise.
18350 (maxminfprefix): Likewise.
18351 (<code><mode>3): Likewise.
18352 (smin<mode>3): Removed.
18353 (smax<mode>3): Likewise.
18355 * config/i386/mmx.md (mmx_<code>v2sf3): New.
18356 (mmx_<code>v4hi3): Likewise.
18357 (mmx_<code>v8qi3): Likewise.
18358 (mmx_smaxv2sf3): Removed.
18359 (mmx_sminv2sf3): Likewise.
18360 (mmx_umaxv8qi3): Likewise.
18361 (mmx_smaxv4hi3): Likewise.
18362 (mmx_uminv8qi3): Likewise.
18363 (mmx_sminv4hi3): Likewise.
18365 * config/i386/sse.md (<addsub><mode>3): New.
18366 (*<addsub><mode>3): Likewise.
18367 (<sse>_vm<addsub><mode>3): Likewise.
18368 (<maxmin><mode>3): Likewise.
18369 (*<maxmin><mode>3_finite): Likewise.
18370 (*<maxmin><mode>3): Likewise.
18371 (<sse>_vm<maxmin><mode>3): Likewise.
18372 (sse3_h<addsub>v4sf3): Likewise.
18373 (sse3_h<addsub>v2df3): Likewise.
18374 (<maxmin>v16qi3): Likewise.
18375 (*<maxmin>v16qi3): Likewise.
18376 (<maxmin>v8hi3): Likewise.
18377 (*<maxmin>v8hi3): Likewise.
18378 (*sse4_1_<maxmin><mode>3): Likewise.
18379 (*sse4_1_<maxmin><mode>3): Likewise.
18380 (add<mode>3): Removed.
18381 (*add<mode>3): Likewise.
18382 (<sse>_vmadd<mode>3): Likewise.
18383 (sub<mode>3): Likewise.
18384 (*sub<mode>3): Likewise.
18385 (<sse>_vmsub<mode>3): Likewise.
18386 (smin<mode>3): Likewise.
18387 (*smin<mode>3_finite): Likewise.
18388 (*smin<mode>3): Likewise.
18389 (<sse>_vmsmin<mode>3): Likewise.
18390 (smax<mode>3): Likewise.
18391 (*smax<mode>3_finite): Likewise.
18392 (*smax<mode>3): Likewise.
18393 (<sse>_vmsmax<mode>3): Likewise.
18394 (sse3_haddv4sf3): Likewise.
18395 (sse3_haddv2df3): Likewise.
18396 (sse3_hsubv4sf3): Likewise.
18397 (sse3_hsubv2df3): Likewise.
18398 (umaxv16qi3): Likewise.
18399 (*umaxv16qi3): Likewise.
18400 (smaxv8hi3): Likewise.
18401 (*smaxv8hi3): Likewise.
18402 (*sse4_1_smax<mode>3): Likewise.
18403 (*sse4_1_umax<mode>3): Likewise.
18404 (uminv16qi3): Likewise.
18405 (*uminv16qi3): Likewise.
18406 (sminv8hi3): Likewise.
18407 (*sminv8hi3): Likewise.
18408 (*sse4_1_smin<mode>3): Likewise.
18409 (*sse4_1_umin<mode>3): Likewise.
18411 2008-04-01 Rafael Espíndola <espindola@google.com>
18413 * tree-cfg.c (verify_expr): remove in_phi.
18414 (verify_stmt): Don't call walk_tree with verify_expr. Use
18415 is_gimple_min_invariant instead of is_gimple_val.
18417 2008-04-01 Joseph Myers <joseph@codesourcery.com>
18419 * doc/include/gpl_v3.texi: Update for manpage generation.
18420 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
18422 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
18423 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
18424 gpl_v3.texi instead of gpl.texi.
18427 2008-04-01 Jakub Jelinek <jakub@redhat.com>
18430 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
18432 2008-04-01 Rafael Espíndola <espindola@google.com>
18434 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
18435 (extract_code_and_val_from_cond): Use
18436 extract_code_and_val_from_cond_with_ops.
18438 2008-04-01 Jan Hubicka <jh@suse.cz>
18440 * function.c (free_after_compilation): Free epilogue_delay_list.
18441 (prepare_function_start): Assert that previous compilation was freed.
18443 2008-04-01 Jan Hubicka <jh@suse.cz>
18444 Jim Wilson <wilson@tuliptree.org>
18445 Andreas Tobler <andreast@gcc.gnu.org>
18447 PR middle-end/35781
18448 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
18449 rtl.emit instead cfun->emit.
18450 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
18451 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
18453 2008-04-01 Ben Elliston <bje@au.ibm.com>
18455 * doc/c-tree.texi (Function Basics): Fix grammatical error.
18457 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
18459 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
18461 (fprofile-use): Add var flag_profile_use
18462 * coverage.c (coverage_begin_output): Do not open a gcno file for
18463 output only if -ftest-coverage is set.
18464 Do not add getpwd() to gcda file path.
18465 (build_gcov_info): Check the new flag
18466 flag_profile_datafile_relative_path.
18467 (coverage_init): Use profile_data_prefix.
18468 Read profile counter only if flag_profile_use is set.
18469 * opts.c (common_handle_option): New option fprofile-use=,
18470 fprofile-dir=, fprofile-generate=.
18471 * toplev.c (profile_data_prefix): New variable definition.
18472 * toplev.h (profile_data_prefix): New declaration.
18473 * doc/invoke.tex (Option Summary, Optimization Options):
18476 2008-03-31 James E. Wilson <wilson@tuliptree.org>
18478 * varasm.c (output_constant_pool_1): In LABEL_REF check,
18479 use tmp consistently.
18482 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
18483 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18484 UNSPEC_FR_RECIP_APPROX_RES.
18485 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
18487 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
18490 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
18492 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
18494 PR middle-end/30186
18495 * fold-const.c (fold_indirect_ref_1): Support accessing non first
18496 element of the vector via a pointer.
18498 2008-03-31 Ian Lance Taylor <iant@google.com>
18500 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
18502 2008-03-31 Jan Hubicka <jh@suse.cz>
18504 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18505 get_arg_pointer_save_area.
18506 * expr.c (init_expr): Just clear out rtl.expr.
18507 * function.c (free_after_compilation): Clear out whole RTL structure.
18508 (get_func_frame_size): Merge into ...
18509 (get_frame_size): ... this one.
18510 (assign_stack_local_1): Merge into ...
18511 (assign_stack_local): ... this one.
18512 (expand_function_end): Update call of get_arg_pointer_save_area.
18513 (get_art_pointer_save_area): Remove cfun argument.
18514 * function.h (emit_status): regno_pointer_align does not need length
18515 attribute. Move x_regno_reg_rtx to ...
18516 (regno_reg_rtx): ... new global array.
18517 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
18518 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
18519 apply_args_value, forced_labels, stack_pointer_delta):
18521 (struct varasm_status): Move here from varasm.c
18522 (struct rtl_data): New. Move here some fields from struct function.
18523 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18524 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18525 used_temp_slots avail_temp_slots, temp_slot_level,
18526 nonlocal_goto_handler_labels): Update accesstors.
18527 (rtl): New global variable.
18528 (struct function): Move some fileds to rtl_data.
18529 (get_arg_pointer_save_area): Update prototype.
18530 * emit-rtl.c (rtl): Declare.
18531 (regno_reg_rtx): Declare.
18532 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18534 (gen_reg_rtx): Update.
18535 (init_virtual_regs): Do not tate emit_status argument.
18536 (init_emit): Do not allocate emit.
18537 * varasm.c (varasm_statuc): Move to function.h.
18538 (n_deferred_constatns): Update accestor.
18539 (init_varasm_status): Do not allocate varasm_status.
18540 (force_const_mem, get_pool_size, output_constant_pool): Update.
18541 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18542 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18544 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
18546 PR rtl-optimization/35729
18547 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
18550 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
18553 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
18554 load/store if memory is unaligned.
18555 (*movti_rex64): Likewise.
18557 * config/i386/predicates.md (misaligned_operand): New.
18559 2008-03-31 Andrew Pinski <pinskia@gmail.com>
18562 * tree-ssa-phiopt.c (conditional_replacement): Return early for
18565 2008-03-31 Jan Beulich <jbeulich@novell.com>
18567 * config/ia64/constraints.md: Add 'j' constraint.
18568 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
18569 (movdi_internal): Likewise.
18571 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
18574 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
18576 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
18579 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
18580 proper error message for the third argument on blendpd and
18583 * config/i386/sse.md (blendbits): New.
18584 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
18586 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
18588 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
18590 2008-03-30 Richard Guenther <rguenther@suse.de>
18592 PR middle-end/31023
18593 * fold-const.c (fold_sign_changed_comparison): Do leave
18594 conversions to base-types alone.
18596 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
18598 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
18599 the link register if one altivec register is be saved.
18601 2008-03-30 Ben Elliston <bje@au.ibm.com>
18603 * final.c (final_scan_insn): Remove if (0) code.
18605 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
18607 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
18609 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
18611 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
18612 of V4SFmode to ix86_binary_operator_ok.
18614 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
18616 * config/i386/i386.c (override_options): Initialize
18617 ix86_veclib_handler to ix86_veclibabi_svml when
18618 -mveclibabi=svml is used.
18619 (ix86_veclibabi_svml): New function for SVML ABI style
18620 vectorization support.
18621 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
18623 2008-03-28 Rafael Espíndola <espindola@google.com>
18625 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
18626 (tree_binary_nonnegative_warnv_p): Make it public.
18627 (tree_single_nonnegative_warnv_p): Make it public.
18628 (tree_invalid_nonnegative_warnv_p): Make it public.
18629 (tree_unary_nonzero_warnv_p): Make it public.
18630 (tree_binary_nonzero_warnv_p): Make it public
18631 (tree_single_nonzero_warnv_p): Make it public.
18632 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
18633 (extract_range_from_binary_expr): Split the expr argument.
18634 (extract_range_from_unary_expr): Split the expr argument.
18635 (extract_range_from_comparison): Split the expr argument.
18636 (extract_range_from_expr): Use the new aux functions.
18637 (vrp_evaluate_conditional_warnv): Use
18638 vrp_evaluate_conditional_warnv_with_ops.
18639 * tree.h (tree_unary_nonzero_warnv_p): Declare.
18640 (tree_binary_nonzero_warnv_p): Declare.
18641 (tree_single_nonzero_warnv_p): Declare.
18642 (tree_expr_nonzero_warnv_p): Declare.
18643 (tree_unary_nonnegative_warnv_p): Declare.
18644 (tree_binary_nonnegative_warnv_p): Declare.
18645 (tree_single_nonnegative_warnv_p): Declare.
18646 (tree_invalid_nonnegative_warnv_p): Declare.
18648 2008-03-28 Richard Guenther <rguenther@suse.de>
18650 PR tree-optimization/30317
18651 PR tree-optimization/30911
18652 PR tree-optimization/34793
18653 * tree-vrp.c (set_and_canonicalize_value_range): New function.
18654 (struct assert_locus_d): New member EXPR.
18655 (register_new_assert_for): Add EXPR parameter to support
18656 ASSERT_EXPR <name, expr OP limit>.
18657 (register_edge_assert_for_1): Adjust callers.
18658 (find_assert_locations): Likewise.
18659 (process_assert_insertions_for): Build condition from expression.
18660 (extract_range_from_assert): Handle ASSERT_EXPRs
18661 of the form ASSERT_EXPR <name, expr OP limit>.
18662 (register_edge_assert_for_2): New helper registering
18663 asserts for comparisons. Recognize range tests of the form
18664 (unsigned)i - CST1 OP CST2.
18665 (register_edge_assert_for_1): Use it.
18666 (register_edge_assert_for): Likewise.
18667 (needs_overflow_infinity): Integer sub-types
18668 do not need overflow infinities.
18669 (vrp_val_is_max): The extreme values of integer sub-types
18670 are those of the base type.
18671 (vrp_val_is_min): Likewise.
18672 * tree.def (ASSERT_EXPR): Document extra allowed conditional
18675 2008-03-28 Nick Clifton <nickc@redhat.com>
18678 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
18679 Return GENERAL_REGS for stack adjustment reloads.
18681 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
18684 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
18685 const_vector when all the vectors are constant.
18687 2008-03-27 Bob Wilson <bob.wilson@acm.org>
18689 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
18691 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
18692 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
18694 (s<code>_sf): Use new scc_sf attribute for opcode names.
18696 2008-03-27 Tom Tromey <tromey@redhat.com>
18698 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
18699 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
18700 config/spu/t-spu-elf, config/i386/t-interix,
18701 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
18702 config/i386/x-darwin, config/i386/x-mingw32,
18703 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
18704 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
18705 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
18706 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
18707 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
18708 config/rs6000/x-darwin, config/rs6000/t-rs6000,
18709 config/score/t-score-elf, config/arm/t-strongarm-pe,
18710 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
18711 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
18712 Revert automatic dependency patch.
18714 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
18717 * config/i386/i386.c (ix86_function_arg_boundary): Align
18718 decimal floating point to its natural boundary.
18720 2008-03-27 Richard Guenther <rguenther@suse.de>
18722 PR middle-end/35716
18723 * fold-const.c (fold_comparison): Restrict distinct decl
18724 comparison folding to VAR_DECLs and PARM_DECLs. Do not
18725 solely rely on operand_equal_p.
18727 2008-03-27 Richard Guenther <rguenther@suse.de>
18730 * c-common.c (handle_weak_attribute): Reject combination of
18733 2008-03-27 Richard Guenther <rguenther@suse.de>
18735 PR tree-optimization/32810
18736 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
18737 conversions from DECL_INITIAL.
18738 (fold_const_aggregate_ref): Likewise from constructor elements.
18740 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
18742 * tree-affine.h (aff_combination_expand): Declare.
18743 (get_inner_reference_aff): Likewise.
18744 * tree-affine.c (aff_combination_expand): Split out from
18745 tree_to_aff_combination_expand.
18746 (get_inner_reference_aff): New function.
18747 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
18748 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
18749 (struct lim_aux_data): sm_done field removed.
18750 (mem_ref_loc_p, mem_ref_locs_p): New types.
18751 (struct mem_ref): Added id, stored, accesses_in_loop,
18752 indep_loop, dep_loop, indep_ref, dep_ref fields.
18753 Removed is_stored, locs and next fields.
18754 (memory_accesses): New variable.
18755 (movement_possibility): Do not allow moving statements
18756 that store to memory.
18757 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
18759 (determine_max_movement): For statements with memory references,
18760 find the outermost loop in that the reference is independent.
18761 (move_computations_stmt): Mark the virtual operands for renaming.
18762 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
18763 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
18764 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
18765 add_vop_ref_mapping, create_vop_ref_mapping_loop,
18766 create_vop_ref_mapping, analyze_memory_references,
18767 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
18768 get_all_locs_in_loop, ref_always_accessed_p,
18769 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
18770 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
18771 store_motion_loop, store_motion): New functions.
18772 (struct vop_to_refs_elt): New type.
18773 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
18774 memref_hash, memref_eq, hoist_memory_references): Rewritten.
18775 (schedule_sm): Replaced by...
18776 (execute_sm): ... this.
18777 (determine_lsm_ref, hoist_memory_references,
18778 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
18779 find_more_ref_vops, free_mem_ref, free_mem_refs,
18780 determine_lsm_loop, determine_lsm): Removed.
18781 (tree_ssa_lim_finalize): Free data structures used by store motion.
18782 (tree_ssa_lim): Call analyze_memory_references. Use
18783 store_motion instead of determine_lsm.
18785 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
18787 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
18788 rename tmake_file to m68hc11/t-m68hc11.
18789 (mcore): Set inhibit_libc to true.
18790 * config.host (alpha*-dec-*vms*): Set extra_programs.
18791 (interix3*): Don't use host_xmake_file.
18792 * configure.ac: Let config.gcc override inhibit_libc.
18793 * configure: Regenerate.
18795 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
18796 * config/t-openbsd-thread: Remove commented out lines.
18798 * config/x-interix: Remove.
18800 * config/m68hc11/t-m68hc11-gas: Rename to...
18801 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
18803 * config/mcore/t-mcore: Remove T_CFLAGS.
18804 * config/mcore/t-mcore-pe: Likewise.
18806 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
18808 * configure.ac: Replace custom __GNU_SOURCE test with
18809 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
18810 * aclocal.m4: Regenerate.
18811 * configure: Regenerate.
18812 * config.in: Regenerate.
18814 2008-03-27 Richard Guenther <rguenther@suse.de>
18816 * fold-const.c (target.h): Include.
18817 (fold_comparison): Fold comparison of addresses of decls
18818 that bind locally or of constants. Consolidate address folding code.
18819 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
18820 results from fold_binary_to_constant.
18821 (compare_values_warnv): Likewise.
18823 2008-03-27 Andrew Pinski <pinskia@gmail.com>
18825 PR middle-end/35429
18826 * fold-const.c (fold_truthop): Check for integeral types when folding
18827 a == 0 && b == 0 and a != 0 || b != 0 .
18829 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
18831 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
18833 2008-03-26 Andreas Schwab <schwab@suse.de>
18835 * doc/invoke.texi: Fix use of @item vs. @itemx.
18837 2008-03-26 Tom Tromey <tromey@redhat.com>
18839 * Makefile.in (build/gensupport.o, build/print-rtl.o,
18840 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
18841 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
18842 build/gencodes.o, build/genconditions.o, build/genconfig.o,
18843 build/genconstants.o, build/genemit.o, build/genextract.o,
18844 build/genflags.o, build/genmddeps.o, build/genopinit.o,
18845 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
18848 2008-03-26 Richard Guenther <rguenther@suse.de>
18851 2008-03-26 Richard Guenther <rguenther@suse.de>
18853 * fold-const.c (target.h): Include.
18854 (fold_comparison): Fold comparison of addresses of two decls
18855 that bind locally. Consolidate address folding code.
18857 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18859 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
18860 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
18861 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
18862 dconstsqrt2, dconstthird, dconste and/or dconst10.
18863 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
18864 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
18865 dconstsqrt2, dconste): Delete.
18866 (init_emit_once): Likewise. Simplify initializing dconstm1.
18868 * real.c (get_real_const): New.
18869 * real.h (dconst3, dconst10, dconstm2, dconstthird,
18870 dconstsqrt2, dconste): Delete.
18871 (real_value_const, get_real_const): New.
18873 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
18875 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
18877 * config/i386/i386.c (ix86_function_arg_boundary): Check
18878 BIGGEST_ALIGNMENT instead of 128.
18879 (setup_incoming_varargs_64): Likewise.
18881 2008-03-26 Tom Tromey <tromey@redhat.com>
18883 * Makefile.in (DEPFILES): Add missing '/'.
18885 2008-03-26 Richard Guenther <rguenther@suse.de>
18887 * fold-const.c (target.h): Include.
18888 (fold_comparison): Fold comparison of addresses of two decls
18889 that bind locally. Consolidate address folding code.
18891 2008-03-26 Nick Clifton <nickc@redhat.com>
18894 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
18895 not allow INT+INT as a legitimate addressing mode.
18897 2008-03-26 Richard Guenther <rguenther@suse.de>
18899 * tree-flow.h (widen_bitfield): Remove declaration.
18900 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
18901 (widen_bitfield): Remove function.
18902 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
18905 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
18908 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
18911 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
18913 PR rtl-optimization/35232
18914 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
18915 (forget_old_reloads_1, forget_marked_reloads): Don't clear
18916 reg_reloaded_call_part_clobbered here.
18917 (reload_regs_reach_end_p): New function.
18918 (reload_reg_rtx_for_input): New variable.
18919 (reload_reg_rtx_for_output): Likewise.
18920 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
18921 when reassigning a pseudo register. Load reloadreg from
18922 reload_reg_rtx_for_input, moving the mode and register
18924 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
18925 instead of the original when deciding whether an input reload
18926 would be a no-op or whether an output reload can be deleted.
18927 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
18928 when setting up new_spill_reg_store. Load it from
18929 reload_reg_rtx_for_output, moving the mode and register
18931 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
18932 instead of the original when deciding whether an output reload
18933 would be a no-op. Do the same when modifying insn notes.
18934 Use rtx_equal_p instead of == to compare the registers.
18935 (inherit_piecemeal_p): Take a mode and two register numbers
18937 (emit_reload_insns): Clear new_spill_reg_store for every hard
18938 register in the reload register. Remove spill registers
18939 from reg_reloaded_valid before considering whether to record
18940 inheritance information for them. Use reload_reg_rtx_for_output
18941 instead of reg_rtx when recording output reloads. Use
18942 reload_reg_rtx_for_input instead of reg_rtx when recording
18943 input reloads. Set or clear reg_reloaded_call_part_clobbered
18944 at the same time as setting reg_reloaded_valid.
18945 (delete_output_reload): Add a new_reload_reg parameter and use it
18946 instead of rld[j].reg_rtx.
18947 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
18950 2008-03-25 Tom Tromey <tromey@redhat.com>
18952 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
18953 (build/genattr.o): Likewise.
18954 (build/genattrtab.o): Likewise.
18955 (build/gencodes.o): Likewise.
18956 (build/genconfig.o): Likewise.
18957 (build/genconstants.o): Likewise.
18958 (build/genemit.o): Likewise.
18959 (build/genextract.o): Likewise.
18960 (build/genflags.o): Likewise.
18962 2008-03-25 Bob Wilson <bob.wilson@acm.org>
18964 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
18965 instead of size_int for integer types.
18966 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
18967 to match type of MINUS_EXPR.
18969 2008-03-25 Tom Tromey <tromey@redhat.com>
18971 * configure: Rebuilt.
18972 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
18975 2008-03-25 Tom Tromey <tromey@redhat.com>
18977 * config/x-solaris (host-solaris.o): Update.
18978 * config/x-linux (host-linux.o): Update.
18979 * config/x-hpux (host-hpux.o): Update.
18980 * config/x-darwin (host-darwin.o): Update.
18981 * config/v850/t-v850e (v850-c.o): Update.
18982 * config/v850/t-v850 (v850-c.o): Update.
18983 * config/t-vxworks (vxworks.o): Update.
18984 * config/t-sol2 (sol2-c.o, sol2.o): Update.
18985 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
18986 * config/spu/t-spu-elf (spu-c.o): Update.
18988 * config/sh/t-symbian (sh-c.o): Update.
18989 (symbian.o): Update.
18990 * config/sh/t-sh (sh-c.o): Update.
18991 * config/score/t-score-elf (score7.o, score3.o): Update.
18992 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
18993 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
18994 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
18995 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
18996 (rs6000.o): Remove.
18997 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
18998 * config/m32c/t-m32c (m32c-pragma.o): Update.
18999 * config/ia64/t-ia64 (ia64-c.o): Update.
19000 * config/i386/x-mingw32 (host-mingw32.o): Update.
19001 * config/i386/x-i386 (driver-i386.o): Update.
19002 * config/i386/x-darwin (host-i386-darwin.o): Update.
19003 * config/i386/x-cygwin (host-cygwin.o): Update.
19004 * config/i386/t-nwld (nwld.o): Update.
19005 * config/i386/t-netware (netware.o): Update.
19006 * config/i386/t-interix (winnt.o): Update.
19007 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
19008 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
19009 msformat-c.o): Update.
19010 * config/bfin/t-bfin-linux (generated_files): Add
19011 linux-sysroot-suffix.h.
19012 * config/arm/t-wince-pe (pe.o): Update.
19013 * config/arm/t-strongarm-pe (pe.o): Update.
19014 * config/arm/t-pe (pe.o): Update.
19015 * config/arm/t-arm (arm-c.o): Update.
19016 * doc/install.texi (Prerequisites): Require make 3.80.
19017 * Makefile.in: Remove .o targets.
19018 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
19019 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
19020 (simple_generated_h, simple_generated_c): Move earlier.
19021 (generated_files): New variable.
19022 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
19023 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
19024 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
19025 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
19026 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
19027 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
19028 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
19029 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
19030 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
19031 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
19032 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
19033 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
19035 (COMPILE.base, COMPILE): New variables.
19036 (%.o): New pattern rule.
19037 (ALL_HOST_OBJS): New variable.
19038 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
19039 (dummy-checksum.o, cc1-checksum.o): Remove.
19040 (DRIVER_SHLIB): New variable.
19041 (DRIVER_DEFINES): Use it.
19042 (gencondmd.c): Move out of build/.
19043 (s-conditions): Update.
19044 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
19045 (ALL_BUILD_OBJS): Likewise.
19046 (build/%.o): Use BUILDCOMPILE.
19047 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
19048 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
19049 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
19050 build/gencheck.o, build/gencodes.o, build/genconditions.o,
19051 build/genconfig.o, build/genconstants.o, build/genemit.o,
19052 build/genextract.o, build/genflags.o, build/genmddeps.o,
19053 build/genopinit.o, build/genoutput.o, build/genpeep.o,
19054 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
19055 build/gen-protos.o, build/scan.o, build/fix-header.o,
19056 build/scan-decls.o): Simplify.
19057 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
19058 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
19059 prefix.o, toplev.o): Reduce to variable setting.
19060 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
19061 ($(out_object_file), gcc-options.o): New targets.
19062 ($(ALL_HOST_OBJS)): New target. Include dependency files.
19063 * configure: Rebuilt.
19064 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
19065 * doc/sourcebuild.texi (Front End Directory): Document new variable.
19067 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
19069 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
19070 complain when we hit an error, return ERROR_MARK_NODE.
19072 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19074 * config/sh/constraints.md (Pso, Psz): New constraints.
19075 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
19076 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
19078 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19080 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
19081 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
19083 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19085 * config/sh/sh.md (prefetch): Add condition for SH2A target.
19086 (prefetch_sh2a): New.
19088 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19089 Naveen.H.S <naveen.hs@kpitcummins.com>
19091 * config/sh/constraints.md (I28): New constraint.
19092 * config/sh/sh.c (broken_move): Add support for movi20s.
19093 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
19095 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
19096 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19097 Naveen.H.S <naveen.hs@kpitcummins.com>
19099 * config/sh/sh.c (SH_ATTRIBUTES): Define.
19100 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
19101 (print_operand): Handle resbank in %@ operand code.
19102 (sh_encode_section_info): New.
19103 (push_regs): Add conditions for resbank.
19104 (sh_expand_epilogue): Likewise.
19105 (sh_insert_attributes): Likewise.
19106 (sh_attribute_table): Likewise.
19107 (sh_handle_resbank_handler_attribute): New.
19108 (sh2a_handle_function_vector_handler_attribute): New.
19109 (sh2a_is_function_vector_call): New.
19110 (sh2a_get_function_vector_number): New.
19111 (sh2a_function_vector_p): New.
19112 (sh_cfun_resbank_handler_p): New.
19113 * config/sh/sh.md (calli): Emit jsr/n if possible.
19114 (calli_tbr_rel): New.
19115 (calli_pcrel): Emit jsr/n if possible.
19116 (return_i): Emit rts/n if possible.
19117 (call_valuei_tbr_rel): New.
19118 (call_valuei_pcrel): Add condition for SH2A target.
19119 (call_value): Likewise.
19120 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
19121 (sh2a_get_function_vector_number): Likewise.
19122 (sh2a_is_function_vector_call): Likewise.
19123 * doc/extend.texi: Document TBR relative addressing of SH2A.
19124 (resbank): Add description for SH2A.
19126 2008-03-24 Richard Guenther <rguenther@suse.de>
19129 * gimplify.c (gimplify_modify_expr): For frontend type-correct
19130 pointer assignments change conversions according to middle-end rules.
19131 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
19132 * configure.ac: Include type checking in yes.
19133 * configure: Regenerate.
19135 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19137 * diagnostic.c (diagnostic_count_diagnostic): Delete.
19138 (diagnostic_report_diagnostic): Update. Handle ICEs here.
19140 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
19142 * gthr-vxworks.h (UNUSED): Define.
19144 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
19146 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
19148 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
19150 * doc/extend.texi (Function Attributes): Add missing comma in the
19151 example of the "alloc_size" attribute.
19153 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
19156 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
19158 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19161 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
19164 * stor-layout.c (update_alignment_for_field): Set minimum alignment
19165 of the underlying type of a MS bitfield layout to the natural
19166 alignment of the type.
19168 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
19170 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
19171 to their natural alignment to avoid store forwarding stalls.
19173 2008-03-22 Richard Guenther <rguenther@suse.de>
19175 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
19176 For PHI nodes verify the address is invariant.
19177 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
19178 (get_symbol_constant_value): Use is_gimple_min_invariant.
19179 (maybe_fold_stmt_indirect): Likewise.
19181 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
19183 PR rtl-optimization/33927
19184 * Makefile.in (dse.o): Depend on $(TM_P_H).
19185 * expr.h (extract_low_bits): Declare.
19186 * expmed.c (extract_low_bits): New function.
19187 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
19188 * dse.c: Include tm_p.h.
19189 (find_shift_sequence): Remove the read_reg argument and return the
19190 read value. Emit the instructions instead of returning them.
19191 Iterate on new_mode rather than calculating it each time.
19192 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
19193 source to NEW_MODE and extract_low_bits to convert the shifted
19194 value to READ_MODE.
19195 (replace_read): Allow the load and store to have different mode
19196 classes. Use extract_low_bits when SHIFT == 0. Create the shift
19197 or extraction instructions before trying the replacement. Update
19198 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
19200 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
19202 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
19203 to their natural alignment to avoid store forwarding stalls.
19205 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
19208 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
19209 encouraging but not allowing gprs for input;
19210 change the input constraint to !f#r.
19211 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
19213 change the output constraint to !f#r.
19215 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
19218 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
19219 corresponding post-reload splitters.
19220 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
19221 when x87 FP math is selected.
19222 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
19223 New function prototype.
19224 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
19225 unreachable function to ease macroization of insn patterns.
19227 2008-03-21 Martin Jambor <mjambor@suse.cz>
19229 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
19230 reference dumps if ddr is NULL or dependence is unknown.
19232 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
19234 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
19235 unsigned extension into account.
19236 (ATOMIC_COMPARE_AND_SWAP): Likewise.
19237 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
19238 Do computations on a scratch register.
19240 2008-03-21 Richard Guenther <rguenther@suse.de>
19242 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
19243 Use is_gimple_min_invariant instead of TREE_INVARIANT.
19244 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
19245 * tree-ssa-dom.c (record_equality): Likewise.
19246 * tree-inline.c (copy_body_r): Likewise.
19247 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
19250 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
19252 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
19253 as 'delete_unused' argument.
19255 2008-03-20 Richard Guenther <rguenther@suse.de>
19257 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
19258 special casing of constant qualifiers.
19259 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
19260 care about them in general.
19261 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
19262 regardless of their type.
19263 (fold_stmt_r): Forcefully fold *& if we end up with that.
19265 2008-03-20 Paul Brook <paul@codesourcery.com>
19267 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
19268 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
19270 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
19272 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
19273 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
19275 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
19277 * common.opt (Wmudflap): New option.
19278 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
19279 (mx_register_decls): Likewise.
19280 (mudflap_finish_file): Likewise.
19281 * doc/invoke.texi: Document -Wno-mudflap.
19283 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
19285 * c-format.c (replace_format_name_to_system_name): New.
19286 (cmp_attribs): New.
19287 (convert_format_name_to_system_name): New.
19288 (decode_format_attr): Add use of convert_format_name_to_system_name.
19289 (format_types_orig): Add gnu_ prefix to names.
19290 (check_format_info_main): Special treating of \0 escaped names for
19291 supporting multi-character format specifiers as I32, I64.
19292 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
19293 (gnu_target_overrides_format_attributes): New.
19294 * c-format.h: Add structure target_ovr_attr to hold
19295 system specific formatter names.
19296 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
19297 msformat-c.o file to c_target_objs and cxx_target_objs.
19298 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
19299 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
19300 (TARGET_N_FORMAT_TYPES): New.
19301 * config/i386/msformat-c.c: New.
19302 * config/i386/t-cygming: Add build rule for msformat-c.o.
19303 * doc/extend.texi: Add new format names gnu_* and ms_* and
19305 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
19307 2008-03-20 Ira Rosen <irar@il.ibm.com>
19309 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
19310 optimizations turned on under -O3.
19311 (ftree-vectorize): Add that the flag is turned on with -O3.
19313 2008-03-20 Ben Elliston <bje@au.ibm.com>
19315 * regmove.c (try_auto_increment): Fix spelling error in comment.
19316 * final.c (final_scan_insn): Likewise.
19318 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
19321 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
19322 allocator preferences for "y" and "r" class registers.
19323 ("*mov<mode>_internal"): Ditto.
19324 ("*movv2sf_internal_rex64"): Ditto.
19325 ("*movv2sf_internal"): Ditto.
19327 2008-03-19 Michael Matz <matz@suse.de>
19329 PR middle-end/35616
19330 * calls.c (expand_call): Check overlap of arguments with call
19331 address for sibcalls.
19333 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
19336 * stor-layout.c (update_alignment_for_field): Set minimum alignment
19337 of the underlying type of a MS bitfield layout to the natural
19338 alignment of the type.
19340 2008-03-19 Jan Hubicka <jh@suse.cz>
19343 * toplev.c (decode_d_option): Handle all CPP flags.
19344 * tree-vrp.c: Update tree_pass descriptors.
19345 * regrename.c: Update tree_pass descriptors.
19346 * fwprop.c: Update tree_pass descriptors.
19347 * doc/invoke.texi: Remove documentation of dropped -d? flags.
19348 * tree-into-ssa.c: Update tree_pass descriptors.
19349 * tree-dump.c: Update tree_pass descriptors.
19350 * tree-complex.c: Update tree_pass descriptors.
19351 * tree-dump.h: Update tree_pass descriptors.
19352 * see.c: Update tree_pass descriptors.
19353 * cgraphbuild.c: Update tree_pass descriptors.
19354 * tracer.c: Update tree_pass descriptors.
19355 * tree-loop-distribution.c: Update tree_pass descriptors.
19356 * cgraph.c: Update tree_pass descriptors.
19357 * postreload-gcse.c: Update tree_pass descriptors.
19358 * postreload.c: Update tree_pass descriptors.
19359 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
19360 * tree-tailcall.c: Update tree_pass descriptors.
19361 * tree-pass.h (tree_opt_pass): Rename to ...
19362 (opt_pass) ... this one; add "type" field and remove letter field.
19363 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
19364 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
19365 all_lowering_passes): Update declaration.
19366 * ipa-cp.c: Update tree_pass descriptors.
19367 * final.c: Update tree_pass descriptors.
19368 * omp-low.c: Update tree_pass descriptors.
19369 * tree-ssa-dse.c: Update tree_pass descriptors.
19370 * ipa-reference.c: Update tree_pass descriptors.
19371 * tree-ssa-uncprop.c: Update tree_pass descriptors.
19372 * auto-inc-dec.c: Update tree_pass descriptors.
19373 * reorg.c: Update tree_pass descriptors.
19374 * cgraphunit.c: Update tree_pass descriptors.
19375 * tree-ssa-copyrename.c: Update tree_pass descriptors.
19376 * tree-ssa-ccp.c: Update tree_pass descriptors.
19377 * df-core.c: Update tree_pass descriptors.
19378 * mode-switching.c: Update tree_pass descriptors.
19379 * tree-nomudflap.c: Update tree_pass descriptors.
19380 * modulo-sched.c: Update tree_pass descriptors.
19381 * ipa-pure-const.c: Update tree_pass descriptors.
19382 * cse.c: Update tree_pass descriptors.
19383 * web.c: Update tree_pass descriptors.
19384 * tree-stdarg.c: Update tree_pass descriptors.
19385 * tree-ssa-math-opts.c: Update tree_pass descriptors.
19386 * tree-ssa-dom.c: Update tree_pass descriptors.
19387 * tree-nrv.c: Update tree_pass descriptors.
19388 * tree-ssa-alias.c: Update tree_pass descriptors.
19389 * loop-init.c: Update tree_pass descriptors.
19390 * gimple-low.c: Update tree_pass descriptors.
19391 * ipa-inline.c: Update tree_pass descriptors.
19392 * tree-ssa-sink.c: Update tree_pass descriptors.
19393 * global.c: Update tree_pass descriptors.
19394 * ifcvt.c: Update tree_pass descriptors.
19395 * jump.c: Update tree_pass descriptors.
19396 * predict.c: Update tree_pass descriptors.
19397 * tree-ssa-loop.c: Update tree_pass descriptors.
19398 * recog.c: Update tree_pass descriptors.
19399 * dse.c: Update tree_pass descriptors.
19400 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
19401 * tree-eh.c: Update tree_pass descriptors.
19402 * regmove.c: Update tree_pass descriptors.
19404 * function.c: Update tree_pass descriptors.
19405 * tree-vectorizer.c: Update tree_pass descriptors.
19406 * gcse.c: Update tree_pass descriptors.
19407 * ipa-type-escape.c: Update tree_pass descriptors.
19408 * tree-if-conv.c: Update tree_pass descriptors.
19409 * init-regs.c: Update tree_pass descriptors.
19410 * ipa.c: Update tree_pass descriptors.
19411 * tree-ssa-phiopt.c: Update tree_pass descriptors.
19412 * rtl-factoring.c: Update tree_pass descriptors.
19413 * lower-subreg.c: Update tree_pass descriptors.
19414 * bt-load.c: Update tree_pass descriptors.
19415 * tree-dfa.c: Update tree_pass descriptors.
19416 * except.c: Update tree_pass descriptors.
19417 * emit-rtl.c: Update tree_pass descriptors.
19418 * cfgexpand.c: Update tree_pass descriptors.
19419 * tree-cfgcleanup.c: Update tree_pass descriptors.
19420 * cfgcleanup.c: Update tree_pass descriptors.
19421 * tree-ssa-pre.c: Update tree_pass descriptors.
19422 * tree-sra.c: Update tree_pass descriptors.
19423 * tree-mudflap.c: Update tree_pass descriptors.
19424 * tree-ssa-copy.c: Update tree_pass descriptors.
19425 * cfglayout.c: Update tree_pass descriptors.
19426 * tree-ssa-forwprop.c: Update tree_pass descriptors.
19427 * tree-ssa-dce.c: Update tree_pass descriptors.
19428 * tree-ssa.c: Update tree_pass descriptors.
19429 * regclass.c: Update tree_pass descriptors.
19430 * integrate.c: Update tree_pass descriptors.
19431 * tree-optimize.c: Update tree_pass descriptors.
19432 * tree-ssa-phiprop.c: Update tree_pass descriptors.
19433 * tree-object-size.c: Update tree_pass descriptors.
19434 * combine.c: Update tree_pass descriptors.
19435 * tree-outof-ssa.c: Update tree_pass descriptors.
19436 * bb-reorder.c: Update tree_pass descriptors.
19437 * stack-ptr-mod.c: Update tree_pass descriptors.
19438 * var-tracking.c: Update tree_pass descriptors.
19439 * tree-profile.c: Update tree_pass descriptors.
19440 * tree-vect-generic.c: Update tree_pass descriptors.
19441 * reg-stack.c: Update tree_pass descriptors.
19442 * sched-rgn.c: Update tree_pass descriptors.
19443 * tree-ssa-structalias.c: Update tree_pass descriptors.
19444 * tree-cfg.c: Update tree_pass descriptors.
19445 * passes.c (current_pass): Update declaration.
19446 (finish_optimization_passes): Update.
19447 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
19448 (register_one_dump_file, register_dump_files_1, next_pass_1):
19450 (init_optimization_passes): Update handling of new types.
19451 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
19452 * ipa-struct-reorg.c: Update tree_pass descriptors.
19453 * tree-ssa-reassoc.c: Update tree_pass descriptors.
19454 * combine-stack-adj.c: Update tree_pass descriptors.
19455 * cfgrtl.c: Update tree_pass descriptors.
19456 * dce.c: Update tree_pass descriptors.
19457 * tree-ssanames.c: Update tree_pass descriptors.
19459 2008-03-19 Richard Guenther <rguenther@suse.de>
19461 PR middle-end/35609
19462 * tree-ssa.c (walk_data): New structure.
19463 (warn_uninitialized_var): If not always_executed warn with "maybe"
19465 (execute_early_warn_uninitialized): Compute post-dominators.
19466 Initialize always_executed before processing each basic block.
19468 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
19471 * config/i386/i386.c (x86_this_parameter): Calculate correct location
19472 of "this" pointer when "regparm = N" or "fastcall" is in effect.
19474 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19476 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
19478 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
19480 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
19482 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
19483 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
19484 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
19485 target after ignore has been set, and move there also the commputation
19486 of subtarget and original_target.
19487 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
19488 (LANG_HOOKS_INITIALIZER): Remove it.
19489 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
19491 2008-03-18 Richard Guenther <rguenther@suse.de>
19493 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
19494 found an expression with constants, note that in the VN for the lhs.
19495 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
19496 fold them to constants if possible. Run cleanup_cfg if done so.
19497 (execute_pre): Return todo.
19498 (do_pre): Likewise.
19499 (execute_fre): Likewise.
19500 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
19502 (get_prop_source_stmt): Look through pointer conversions.
19504 2008-03-18 Jan Hubicka <jh@suse.cz>
19506 * tree-pretty-print.c: Include predict.h.
19507 (dump_generic_node): Dump predictor.
19508 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
19509 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
19510 * gimple-low.c (lower_stmt): Likewise.
19511 * expr.c (expand_expr_real): Likewise.
19512 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
19514 (build_predict_expr, build_predict_expr): New.
19515 * predict.h (predictor_name, build_predict_expr): Update.
19516 * c-typeck.c (c_finish_bc_stmt): Add prediction.
19517 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
19518 * predict.def (PRED_CONTINUE): Update hitrate.
19519 * tree.def (PREDICT_EXPR): Define.
19520 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
19521 do not handle BIND_EXPR.
19522 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
19523 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
19524 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
19527 2008-03-18 Michael Matz <matz@suse.de>
19529 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
19531 2008-03-18 Richard Guenther <rguenther@suse.de>
19533 * tree-gimple.h (is_gimple_invariant_address): Declare.
19534 (is_gimple_constant): Likewise.
19535 * tree-gimple.c (is_gimple_constant): New function.
19536 (is_gimple_invariant_address): Likewise.
19537 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
19538 and is_gimple_invariant_address.
19539 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
19541 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
19542 an addressable base.
19544 2008-03-18 Jakub Jelinek <jakub@redhat.com>
19546 PR middle-end/35611
19547 * gimplify.c (gimplify_expr): Gimplify second operand of
19550 2008-03-17 Richard Guenther <rguenther@suse.de>
19552 PR tree-optimization/19637
19553 * fold-const.c (fold_unary): Remove restrictions of removing
19554 intermediate pointer-conversions (P2)(P1)P0.
19555 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
19556 conversion to void pointer.
19557 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
19559 2008-03-16 James E. Wilson <wilson@tuliptree.org>
19562 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
19563 emulated thread local variables.
19565 2008-03-16 Richard Guenther <rguenther@suse.de>
19567 PR middle-end/35607
19568 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
19569 expand TREE_INVARIANT operations that are not gimple invariant.
19571 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
19573 * doc/extend.texi (Alignment): Say that the ABI controls
19574 the __alignof__ for non-strict-alignment targets rather
19575 than being a recommendation.
19577 2008-03-15 Paul Brook <paul@codesourcery.com>
19579 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
19581 (arm_output_fn_unwind): Mark functions that can not be unwound.
19583 2008-03-15 Paul Brook <paul@codesourcery.com>
19585 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
19586 extension instructions.
19588 2008-03-15 Richard Guenther <rguenther@suse.de>
19590 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
19591 and fold constant aggregate refs.
19592 (fold_const_aggregate_ref): Handle string constants
19593 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
19594 (evaluate_stmt): Simplify now that ccp_fold folds constant
19597 2008-03-15 Paul Brook <paul@codesourcery.com>
19599 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
19600 (extzv): Use gen_extzv_t2.
19601 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
19603 2008-03-15 Richard Guenther <rguenther@suse.de>
19605 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
19606 (fold_const_aggregate_ref): Likewise.
19607 (get_value): Return NULL if we don't have any values.
19608 (ccp_finalize): Set const_val to NULL after freeing it.
19609 * tree-flow.h (get_symbol_constant_value): Declare.
19610 (fold_const_aggregate_ref): Likewise.
19611 * tree-ssa-sccvn.c (try_to_simplify): Use them.
19613 2008-03-15 Richard Guenther <rguenther@suse.de>
19615 PR middle-end/35593
19616 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
19617 to not produce negative array indices if not allowed. Add
19618 parameter to indicate that.
19619 (maybe_fold_offset_to_component_ref): Allow negative array
19620 indices only for the first member of a structure.
19621 (maybe_fold_offset_to_reference): Allow negative array indices.
19622 (maybe_fold_stmt_addition): Likewise.
19624 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
19625 Anatoly Sokolov <aesok@post.ru>
19627 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
19628 (avr_arch): Add ARCH_AVR6.
19629 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
19630 (initial_elimination_offset): Initialize and use 'avr_pc_size'
19631 instead of fixed value 2.
19632 (print_operand_address): Use gs() asm specifier instead of pm().
19633 (avr_assemble_integer): (Ditto.).
19634 (avr_output_addr_vec_elt): (Ditto.).
19635 (print_operand): Handle "!" code.
19636 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
19637 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
19638 (AVR_HAVE_EIJMP_EICALL): Define.
19639 (AVR_3_BYTE_PC): Redefine.
19640 (AVR_2_BYTE_PC): (Ditto.).
19641 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
19642 (LINK_SPEC): Add atmega2560 and atmega2561.
19643 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
19645 * config/avr/avr.md (call_insn): Use eicall instead of icall
19646 for 3 byte PC devices.
19647 (call_value_insn): (Ditto.).
19648 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
19649 (indirect_jump): Use only for for 2 byte PC devices.
19650 (*tablejump): (Ditto.).
19651 (*indirect_jump_avr6): Add insn.
19652 (*tablejump_rjmp): Don't use for 3 byte PC devices.
19653 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
19654 instead of ijmp for 3 byte PC devices.
19655 (__tablejump2__): (Ditto.).
19656 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
19657 (MULITLIB_DIRNAMES): (Ditto.).
19658 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
19660 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
19662 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
19663 "sse2_umulsidi3". Use V1DI mode for operand 0.
19664 ("mmx_psadbw"): Use V1DI mode for operand 0.
19665 * config/i386/i386-modes.def (V1SI): New vector mode.
19666 * config/i386/i386.c (struct builtin_description)
19667 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
19668 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
19669 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
19670 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
19671 v1di_ftype_v8qi_v8qi type.
19672 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
19674 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
19675 __builtin_ia32_pmuludq]: Fix the mode of return value.
19677 2008-03-15 Richard Guenther <rguenther@suse.de>
19679 PR middle-end/35595
19680 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
19683 2008-03-14 Bob Wilson <bob.wilson@acm.org>
19685 * doc/invoke.texi (Option Summary, Xtensa Options): Document
19686 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
19687 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
19688 unless TARGET_SERIALIZE_VOLATILE is enabled.
19689 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
19690 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
19691 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
19693 2008-03-14 Richard Guenther <rguenther@suse.de>
19695 PR tree-optimization/34172
19696 * tree-flow.h (refs_may_alias_p): Declare.
19697 (get_single_def_stmt): Likewise.
19698 (get_single_def_stmt_from_phi): Likewise.
19699 (get_single_def_stmt_with_phi): Likewise.
19700 * tree-dfa.c (refs_may_alias_p): New function.
19701 (get_single_def_stmt): Likewise.
19702 (get_single_def_stmt_from_phi): Likewise.
19703 (get_single_def_stmt_with_phi): Likewise.
19704 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
19705 (vn_reference_lookup_1): New helper function.
19706 (vn_reference_lookup): Walk the virtual use-def chain to
19707 continue searching for a match if the def does not alias the
19708 reference we are looking for.
19710 2008-03-14 David Edelsohn <edelsohn@gnu.org>
19712 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
19713 archive and Perzl. Update The Written Word listing.
19715 2008-03-14 Richard Guenther <rguenther@suse.de>
19717 PR tree-optimization/34043
19718 PR tree-optimization/33989
19719 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
19721 (bitmap_find_leader): Use extra argument to verify dominance
19722 relationship inside a basic-block.
19723 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
19724 (find_leader_in_sets): Adjust.
19725 (create_component_ref_by_pieces): Take extra argument for
19726 dominance check, handle lookup failures.
19727 (find_or_generate_expression): Likewise.
19728 (create_expression_by_pieces): Likewise.
19729 (insert_into_preds_of_block): Adjust.
19730 (create_value_expr_from): If asked for, verify all operands
19731 are in the blocks AVAIL_OUT set.
19732 (make_values_for_stmt): Check for SSA_NAMEs that are life
19733 over an abnormal edge.
19734 (compute_avail): Remove such check.
19735 (do_SCCVN_insertion): New function.
19736 (eliminate): If we do not find a leader suitable for replacement
19737 insert a replacement expression from SCCVN if available.
19738 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
19739 (struct vn_ssa_aux): Add needs_insertion flag.
19740 * tree-ssa-sccvn.c (may_insert): New global flag.
19741 (copy_reference_ops_from_ref): Value-number union member access
19742 based on its size, not type and member if insertion is allowed.
19743 (visit_reference_op_load): For a weak match from union type
19744 punning lookup a view-converted value and insert a SSA_NAME
19745 for that value if that is not found.
19746 (visit_use): Make dumps shorter. Do not disallow value numbering
19747 SSA_NAMEs that are life over an abnormal edge to constants.
19748 (free_scc_vn): Release inserted SSA_NAMEs.
19749 (run_scc_vn): New flag to specify whether insertion is allowed.
19750 Process SSA_NAMEs in forward order.
19751 * tree-ssa-loop-im.c (for_each_index): Handle invariant
19752 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
19753 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
19754 pointer type to/from integral types that do not change the
19755 precision to regular conversions.
19757 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
19759 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
19760 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
19761 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
19762 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
19763 input arguments and the mode of return value. Built-in functions
19764 that operate on whole 64-bit MMX register now use V1DI mode.
19766 2008-03-13 Alon Dayan <alond@il.ibm.com>
19767 Olga Golovanevsky <olga@il.ibm.com>
19769 PR tree-optimization/35041
19770 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
19771 to locate the right position in a statement.
19773 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
19777 * config/i386/xmmintrin.h: Change all static inline functions to
19778 extern inline and add __gnu_inline__ attribute.
19779 * config/i386/bmintrin.h: Ditto.
19780 * config/i386/smmintrin.h: Ditto.
19781 * config/i386/tmmintrin.h: Ditto.
19782 * config/i386/mmintrin-common.h: Ditto.
19783 * config/i386/ammintrin.h: Ditto.
19784 * config/i386/emmintrin.h: Ditto.
19785 * config/i386/pmmintrin.h: Ditto.
19786 * config/i386/mmintrin.h: Ditto.
19787 * config/i386/mm3dnow.h: Ditto.
19789 2008-03-13 Jakub Jelinek <jakub@redhat.com>
19791 PR middle-end/35185
19792 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
19793 (lower_omp_2): New function.
19794 (lower_omp_1, lower_omp): Rewritten.
19796 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
19799 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
19800 with the phrase "Microsoft Windows compilers".
19801 (Push/Pop Macro Pragmas): New subsection. Document
19802 #pragma push_macro and pragma pop_macro.
19804 2008-03-12 Paul Brook <paul@codesourcery.com>
19806 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
19808 2008-03-12 Paul Brook <paul@codesourcery.com>
19810 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
19811 (thumb2_alusi3_short): Exclude PLUS and MINUS.
19812 (thumb2_addsi_shortim): Rename ...
19813 (thumb2_addsi_short): ... to this. Allow register operands.
19814 (thumb2_subsi_short): New pattern.
19815 (thumb2_one_cmplsi2_short,
19816 thumb2_negsi2_short): New patterns and peepholes.
19818 2008-03-12 Paul Brook <paul@codesourcery.com>
19820 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
19822 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
19824 * config/i386/i386.md (int_cond): New code iterator.
19826 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
19827 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
19828 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
19829 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
19830 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
19831 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
19832 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
19833 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
19835 2008-03-12 Paul Brook <paul@codesourcery.com>
19837 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
19838 instead of {arm,thumb}_compute_save_reg_mask.
19839 (output_return_instruction): Ditto.
19840 (thumb_unexpanded_epilogue): Ditto.
19841 (thumb1_expand_prologue): Ditto.
19842 (thumb1_output_function_prologue): Ditto.
19843 (arm_set_return_address): Ditto.
19844 (thumb_set_return_address): Ditto.
19845 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
19846 regs to achieve stack alignment.
19847 (thumb1_compute_save_reg_mask): Fix compiler warning.
19848 (arm_output_epilogue): Use offsets->saved_regs_mask.
19849 Adjust stack pointer by poping call clobered registers.
19850 (arm_expand_prologue): Use offsets->saved_regs_mask.
19851 Adjust stack pointer by pushing extra registers.
19852 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
19854 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
19857 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
19858 conversion to the operands of a multiplication.
19860 2008-03-12 Richard Guenther <rguenther@suse.de>
19862 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
19863 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
19864 * timevar.def (TV_TREE_PHIPROP): Add.
19865 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
19866 pass description. Use TV_TREE_PHIPROP.
19867 * tree-ssa-forwprop.c: Remove phiprop code.
19869 2008-03-12 Jakub Jelinek <jakub@redhat.com>
19871 PR middle-end/35549
19872 * omp-low.c (maybe_lookup_decl): Constify first argument.
19873 (use_pointer_for_field): Change last argument from bool to
19874 omp_context *. Disallow shared copy-in/out in nested
19875 parallel if decl is shared in outer parallel too.
19876 (build_outer_var_ref, scan_sharing_clauses,
19877 lower_rec_input_clauses, lower_copyprivate_clauses,
19878 lower_send_clauses, lower_send_shared_vars): Adjust callers.
19880 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
19881 Ira Rosen <irar@il.ibm.com>
19883 * tree-vectorizer.c (free_stmt_vec_info): New function.
19884 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
19885 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
19886 * tree-vectorizer.h (free_stmt_vec_info): Declare.
19887 * tree-vect-transform.c (vectorizable_conversion): Free
19888 vec_oprnds0 if it was allocated.
19889 (vect_permute_store_chain): Remove unused VECs.
19890 (vectorizable_store): Free VECs that are allocated in the..
19892 (vect_transform_strided_load, vectorizable_load): Likewise.
19893 (vect_remove_stores): Simplify the code.
19894 (vect_transform_loop): Move code to vect_remove_stores().
19895 Call vect_remove_stores() and free_stmt_vec_info().
19897 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19899 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
19900 TARGET_HPUX. Revise comment.
19901 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
19902 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
19903 Use sr4 variant of `be' instruction when not generating PIC code.
19904 (attr_length_call): Adjust for above change.
19906 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
19908 * ipa-reference.c (static_execute): Remove module_statics_const and
19909 associated setting code.
19911 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
19914 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
19915 predicate for operand 1.
19916 (paritysi2_cmp): Use register_operand predicate for operand 2.
19917 Use earlyclobber modifier for operand 1. Remove support for
19919 (paritydi2_cmp): Use register_operand predicate for operand 3.
19920 Use earlyclobber modifier for operand 1. Remove support for
19923 2008-03-11 Paul Brook <paul@codesourcery.com>
19924 Vladimir Prus <vladimir@codesourcery.com>
19926 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
19927 (arm_compute_save_reg0_reg12_mask): Always
19928 check if register 11 must be saved. Always safe hard frame pointer
19929 when frame_pointer_needeed.
19930 (arm_compute_save_reg_mask): Save IP and PC
19931 only with apcs frames.
19932 (arm_output_epilogue): Adjust Thumb2 codepath to
19933 be also invoked and work for ARM non-apcs frames.
19934 (arm_expand_prologue): Don't bother saving IP
19935 for non-apcs frame, since it's not clobbered by
19936 prologue code. Implement non-apcs frame
19939 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
19941 PR rtl-optimization/35281
19942 * expr.c (convert_move): Use a new pseudo for the intermediate
19943 from_mode->word_mode result.
19945 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
19947 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
19948 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
19949 * toplev.c (compile_file): Don't call it.
19951 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
19953 PR middle-end/35526
19954 * expr.c (store_expr): Call emit_block_move if the mode
19955 of "temp" RTX is BLKmode.
19957 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
19958 Richard Guenther <rguenther@suse.de>
19960 PR tree-optimization/31358
19961 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
19962 the step with a NULL_TREE.
19963 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
19964 to sizetype if type is a pointer type.
19965 (add_candidate_1): Don't convert the base and step to
19966 the generic type if the orginal type is a pointer type.
19967 (add_iv_value_candidates): Use sizetype for the step
19968 if type is a pointer type.
19969 (cand_value_at): Likewise.
19970 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
19972 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
19973 Don't convert the tem affine to the type.
19974 (add_elt_to_tree): Use sizetype for the step if a pointer.
19975 Use POINTER_PLUS_EXPR for pointers.
19976 (aff_combination_to_tree): Use sizetype for the step if a
19979 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
19981 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
19982 Remove commutativity hint.
19984 2008-03-10 Jakub Jelinek <jakub@redhat.com>
19988 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
19989 errorneous type. Check that v is a VAR_DECL.
19991 PR middle-end/35099
19992 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
19994 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
19996 PR tree-optimization/35494
19997 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
19998 may be overriden at link and run time.
20000 2008-03-10 Richard Guenther <rguenther@suse.de>
20002 PR tree-optimization/34677
20003 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
20004 (poolify_tree): Likewise.
20005 (modify_expr_template): Likewise.
20006 (poolify_modify_stmt): Likewise.
20007 (insert_fake_stores): Handle all component-ref style stores
20008 in addition to INDIRECT_REF. Also handle complex types.
20009 Do not poolify the inserted load.
20010 (realify_fake_stores): Do not rebuild the tree but only
20011 make it a SSA_NAME copy.
20012 (init_pre): Remove initialzation of modify_expr_template.
20013 Do not allocate modify_expr_node_pool.
20014 (fini_pre): Do not free modify_expr_node_pool.
20016 2008-03-10 Paul Brook <paul@codesourcery.com>
20018 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
20019 to avoid conflicts.
20021 2008-03-10 Paul Brook <paul@codesourcery.com>
20022 Mark Shinwell <shinwell@codesourcery.com>
20024 * config/arm/cortex-r4.md: New.
20025 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
20027 * config/arm/arm.md: Include cortex-r4.md.
20028 (insn): Add smmls, sdiv and udiv values.
20029 (generic_sched): Don't use generic scheduling for Cortex-R4.
20030 (arm_issue_rate): New function.
20031 (TARGET_SCHED_ISSUE_RATE): Define.
20033 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
20035 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
20037 2008-03-10 Richard Guenther <rguenther@suse.de>
20039 * tree-ssa-pre.c (get_sccvn_value): Simplify.
20040 (compute_avail): Do not add stmt uses to AVAIL_OUT.
20042 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
20044 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20045 Set default to true.
20047 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20049 * c.opt (Wsynth): Deprecate.
20050 * doc/invoke.texi (Option Summary, Warning Options): Document
20051 -Wno-format-contains-nul.
20053 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
20056 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
20057 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
20059 2008-03-09 Ira Rosen <irar@il.ibm.com>
20061 * config/rs6000/rs6000.c (builtin_description): Rename vector
20062 left shift operations.
20063 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
20064 (altivec_vsl<VI_char>): Rename to ...
20065 (ashl<mode>3): ... new name.
20066 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
20068 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
20070 2008-03-08 Richard Guenther <rguenther@suse.de>
20072 * coverage.h (tree_coverage_counter_addr): Declare.
20073 * coverage.c (tree_coverage_counter_addr): New function.
20074 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
20075 before using again.
20076 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
20077 (tree_gen_one_value_profiler): Likewise.
20078 (tree_gen_ic_profiler): Likewise.
20079 (tree_gen_average_profiler): Likewise.
20080 (tree_gen_ior_profiler): Likewise.
20082 2008-03-08 Richard Guenther <rguenther@suse.de>
20084 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
20085 (vn_binary_op_insert): Likewise.
20086 (vn_unary_op_lookup): Likewise.
20087 (vn_unary_op_insert): Likewise.
20088 (vn_nary_op_lookup): Declare.
20089 (vn_nary_op_insert): Likewise.
20090 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
20091 and binary hashes, use a single obstack for unary_op_pool
20092 and binary_op_pool.
20093 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
20094 a single struct vn_nary_op_s. Store tree code length and
20095 a variable number of operands.
20096 (struct vn_reference_op_struct): Remove unused op2.
20097 (vn_reference_op_eq): Do not compare op2.
20098 (vn_reference_op_compute_hash): Do not compute hash of op2.
20099 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
20100 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
20101 with vn_nary_op_compute_hash.
20102 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
20103 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
20105 (vn_unary_op_insert, vn_binary_op_insert): Replace with
20107 (visit_unary_op): Call nary functions.
20108 (visit_binary_op): Likewise.
20109 (process_scc): Adjust for struct vn_tables_s changes.
20110 (allocate_vn_table): Likewise.
20111 (free_vn_table): Likewise.
20112 * tree-vn.c (vn_add): Call nary functions.
20113 (vn_lookup): Likewise.
20115 2008-03-08 Jakub Jelinek <jakub@redhat.com>
20118 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
20119 wdst back after sync_compare_and_swapqhi_internal.
20121 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
20124 * config/i386/i386-modes.def (V1DI): New vector mode.
20125 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
20126 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
20127 (MMXMODE248): Ditto.
20128 (MMXMODE): Add V1DI mode.
20129 (mmxvecsize): Change DI mode to V1DI mode.
20130 ("mov<mode>): Use MMXMODEI8 mode iterator.
20131 ("*mov<mode>_internal_rex64"): Ditto.
20132 ("*mov<mode>_internal"): Ditto.
20133 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
20134 ("mmx_sub<mode>3"): Ditto.
20135 ("mmx_adddi3"): Remove insn pattern.
20136 ("mmx_subdi3"): Ditto.
20137 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
20138 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
20139 ("mmx_ashl<mode>3"): Ditto.
20140 ("mmx_lshrdi3"): Remove insn pattern.
20141 ("mmx_ashldi3"): Ditto.
20142 * config/i386/i386.c (classify_argument): Handle V1DImode.
20143 (function_arg_advance_32): Ditto.
20144 (function_arg_32): Ditto.
20145 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
20146 mmx_addv1di3 insn pattern.
20147 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
20148 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
20149 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
20150 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
20151 Remove definitions of built-in functions.
20152 (V1DI_type_node): New node.
20153 (v1di_ftype_v1di_int): Ditto.
20154 (v1di_ftype_v1di_v1di): Ditto.
20155 (v2si_ftype_v2si_si): Ditto.
20156 (v4hi_ftype_v4hi_di): Remove node.
20157 (v2si_ftype_v2si_di): Ditto.
20158 (ix86_init_mmx_sse_builtins): Handle V1DImode.
20159 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
20160 Redefine builtins using def_builtin_const with *_ftype_*_int node.
20161 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
20162 Add new builtins using def_builtin_const.
20163 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
20164 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
20165 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
20166 * config/i386/mmintrin.h (__v1di): New typedef.
20167 (_mm_add_si64): Cast arguments to __v1di type.
20168 (_mm_sub_si64): Ditto.
20169 (_mm_sll_pi16): Cast __count to __v4hi type.
20170 (_mm_sll_pi32): Cast __count to __v2si type.
20171 (_mm_sll_si64): Cast arguments to __v1di type.
20172 (_mm_srl_pi16): Cast __count to __v4hi type.
20173 (_mm_srl_pi32): Cast __count to __v2si type.
20174 (_mm_srl_si64): Cast arguments to __v1di type.
20175 (_mm_sra_pi16): Cast __count to __v4hi type.
20176 (_mm_sra_pi32): Cast __count to __v2si type.
20177 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
20178 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
20179 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
20180 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
20181 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
20182 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
20183 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
20184 (_mm_srai_pi32): Use __builtin_ia32_psradi.
20185 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
20186 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20187 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20188 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
20190 2008-03-07 Joseph Myers <joseph@codesourcery.com>
20192 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
20194 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
20197 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
20198 reg+const addressing for Altivec modes. Don't generate reg+reg
20199 addressing for TFmode or TDmode quantities.
20201 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
20203 * c-common.c (vector_types_convertible_p): Call langhook
20204 instead of comptypes.
20206 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
20209 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
20210 integral and scalar float variables which have a
20213 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
20215 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
20216 dwarf_register_span hook when emitting unwind information for
20217 register-to-memory saves.
20218 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
20219 (rs6000_frame_related): Remove call to spe_synthesize_frame.
20221 2008-03-06 Jakub Jelinek <jakub@redhat.com>
20223 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
20224 for the same VAR_DECL.
20226 2008-03-06 Tom Tromey <tromey@redhat.com>
20228 * treelang: Delete.
20229 * doc/standards.texi (Standards): Don't mention treelang.
20230 * doc/invoke.texi (Overall Options): Don't mention treelang.
20231 * doc/install.texi (Prerequisites): Don't mention bison or
20233 (Configuration): Don't mention treelang.
20234 (Building): Likewise.
20235 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
20237 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
20239 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
20240 word-extractions out of a multi-word object.
20242 2008-03-06 Richard Guenther <rguenther@suse.de>
20244 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
20245 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
20246 result type and precision.
20247 * expr.c (get_inner_reference): Set unsignedp based on the result
20248 type of BIT_FIELD_REF.
20249 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
20250 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
20251 (try_instantiate_multiple_fields): Likewise. Use the correct type
20253 (sra_build_assignment): Likewise.
20254 (sra_build_elt_assignment): Likewise.
20255 (sra_explode_bitfield_assignment): Likewise.
20256 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
20257 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
20258 set BIT_FIELD_REF_UNSIGNED.
20259 (vectorizable_load): Likewise.
20261 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
20263 * cse.c (cse_extended_basic_block): Invalidate artificial defs
20266 2008-03-06 Richard Guenther <rguenther@suse.de>
20268 * alias.c (struct alias_set_entry): Move has_zero_child field
20269 to pack with alias_set.
20271 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20273 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20276 2008-03-05 Ian Lance Taylor <iant@google.com>
20278 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
20280 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
20282 * fwprop.c (update_df): Support width and offset parameters of
20284 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
20285 global_conflicts): Change DF_REF_EXTRACT to either
20286 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20287 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20288 * df-scan.c (df_ref_record, df_defs_record,
20289 df_ref_create_structure, df_def_record_1, df_uses_record,
20290 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
20291 df_bb_refs_collect, df_entry_block_defs_collect,
20292 df_exit_block_uses_collect): Support new width and offset fields.
20293 (ref_extract_pool): New storage pool.
20294 (df_free_ref): New function.
20295 (df_reg_chain_unlink, df_free_collection_rec,
20296 df_sort_and_compress_refs): Call df_free_ref.
20297 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
20299 (df_ref_create_structure): Allocate df_ref_extract if offset and
20300 width fields are used.
20301 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
20302 (df_uses_record): Get offset and width from ZERO_EXTRACT
20304 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
20305 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20306 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20307 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
20308 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20309 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20310 (df_ref_extract): New structure.
20311 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
20312 (df_ref_create): Add width and offset parameters.
20314 2008-03-05 Richard Guenther <rguenther@suse.de>
20316 * tree-ssa-structalias.c (get_constraint_for_component_ref):
20317 Use ranges_overlap_p.
20318 (offset_overlaps_with_access): Rename
20319 to ranges_overlap_p and move ...
20320 * tree-flow-inline.h (ranges_overlap_p): ... here.
20322 * tree.h (get_inner_reference, handled_component_p): Update
20325 * tree.h (record_component_aliases, get_alias_set,
20326 alias_sets_conflict_p, alias_sets_must_conflict_p,
20327 objects_must_conflict_p): Move declarations ...
20328 * alias.h (record_component_aliases, get_alias_set,
20329 alias_sets_conflict_p, alias_sets_must_conflict_p,
20330 objects_must_conflict_p): ... here.
20331 Include coretypes.h.
20332 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
20334 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
20336 * cfg.c: Include tree-flow.h.
20337 (remove_edge_raw): Call redirect_edge_var_map_clear.
20338 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
20339 * tree-flow-inline.h (redirect_edge_var_map_def): New.
20340 (redirect_edge_var_map_result): New.
20341 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
20342 PENDING_STMT use with redirect_edge_var_map_*.
20343 * tree-ssa.c (edge_var_maps): New definition.
20344 (redirect_edge_var_map_add): New.
20345 (redirect_edge_var_map_clear): New.
20346 (redirect_edge_var_map_dup): New.
20347 (redirect_edge_var_map_vector): New.
20348 (redirect_edge_var_map_destroy): New.
20349 (ssa_redirect_edge): Replace PENDING_STMT use with
20350 redirect_edge_var_map_*.
20351 (flush_pending_stmts): Same.
20352 (delete_tree_ssa): Destroy edge var map.
20353 * tree-flow.h (struct _edge_var_map): New.
20354 Define edge_var_map vector type.
20355 Declare redirect_edge_var_map_* prototypes.
20356 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
20357 * tree-cfg.c (reinstall_phi_args): Replace
20358 PENDING_STMT use with redirect_edge_var_map_*.
20360 2008-03-05 Richard Guenther <rguenther@suse.de>
20362 PR tree-optimization/35472
20363 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
20364 whose single use_stmt has a overlapping set of loaded and
20365 stored symbols as that use_stmt might be a noop assignment then.
20367 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
20369 * gthr-rtems.h: Implement __gthread_mutex_destroy.
20371 2008-03-05 Richard Guenther <rguenther@suse.de>
20374 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
20375 should be constants.
20376 * tree-cfg.c (verify_expr): Verify it.
20377 * fold-const.c (fold_truthop): Remove code generating
20378 BIT_FIELD_REFs of structure bases.
20379 (fold_binary): Likewise.
20380 (fold_ternary): Position and size of BIT_FIELD_REFs are
20381 always host integers.
20382 (make_bit_field_ref): Remove.
20383 (optimize_bit_field_compare): Remove.
20384 (all_ones_mask_p): Remove.
20386 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
20389 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
20390 (split_block_and_df_analyze): New. Split basic block and rebuild
20392 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
20394 (split_pattern_seq): Likewise.
20395 (erase_matching_seqs): Likewise.
20396 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
20398 2008-03-04 Geoff Keating <geoffk@apple.com>
20400 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
20401 declaration and code.
20402 (tree_invalid_nonnegative_warnv_p): Likewise.
20404 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
20406 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
20407 examples. Truncate option-names then causing overfull hbox.
20409 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20412 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
20414 * configure: Rebuilt.
20416 2008-03-04 Rafael Espíndola <espindola@google.com>
20418 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
20419 (tree_unary_nonnegative_warnv_p): New.
20420 (tree_binary_nonnegative_warnv_p): New.
20421 (tree_single_nonnegative_warnv_p): New.
20422 (tree_invalid_nonnegative_warnv_p): New.
20423 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
20425 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20428 * opts.c (handle_option): Postpone 'unknown option' errors only for
20431 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
20434 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
20437 2008-03-04 Rafael Espíndola <espindola@google.com>
20439 * fold-const.c (tree_unary_nonzero_warnv_p): New.
20440 (tree_binary_nonzero_warnv_p): New.
20441 (tree_single_nonzero_warnv_p): New.
20442 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
20444 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
20446 PR middle-end/35456
20447 * fold-const.c (fold_cond_expr_with_comparison): Prevent
20448 transformations for modes that have signed zeros.
20449 * ifcvt.c (noce_try_abs): Ditto.
20451 2008-03-04 Joseph Myers <joseph@codesourcery.com>
20453 * config/i386/i386.c (override_options): Force
20454 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
20456 2008-03-04 Jan Hubicka <jh@suse.cz>
20459 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
20462 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
20464 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
20465 label to probe the stack.
20467 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
20469 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
20470 (__gthr_win32_mutex_destroy): Declare.
20471 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
20472 __gthr_win32_mutex_destroy.
20473 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
20475 2008-03-03 Jan Hubicka <jh@suse.cz>
20478 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
20479 aggressive on inlining cold calls.
20481 2008-03-03 Richard Guenther <rguenther@suse.de>
20483 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
20484 struct copies into the expression table.
20485 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
20486 (try_to_simplify): Likewise.
20487 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
20488 integral and pointer arguments which do not change the
20489 precision to NOP_EXPRs.
20490 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
20491 VIEW_CONVERT_EXPR case.
20493 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
20495 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
20496 defined in a loop at depth 0 is invariant.
20497 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
20498 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
20499 be called at loop depth 0.
20501 2008-03-02 Jakub Jelinek <jakub@redhat.com>
20504 * gcc.c (process_command): Update copyright notice dates.
20505 * gcov.c (print_version): Likewise.
20506 * gcov-dump.c (print_version): Likewise.
20507 * mips-tfile.c (main): Likewise.
20508 * mips-tdump.c (main): Likewise.
20510 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20513 * c-common.c (flag_permissive): Delete.
20514 (constant_expression_warnings): Check flags first.
20515 (constant_expression_error): New.
20516 * c-common.h (flag_permissive): Delete.
20517 (constant_expression_error): Declare.
20518 * flags.h (flag_permissive): Declare. Update description.
20519 * diagnostic.c (pedwarn): Update.
20521 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
20522 (permissive_error_kind): New.
20523 * toplev.c (flag_permissive): Define. Update description.
20524 * toplev.h (permissive_error_kind): Declare.
20525 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
20526 (pedwarn_c90): Use pedantic_warning_kind.
20527 * c-opts.c (c_common_post_options): flag_permissive does not affect
20528 flag_pedantic_errors.
20530 2008-03-02 Joseph Myers <joseph@codesourcery.com>
20532 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
20533 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
20534 __absvsi2, __absvDI2): Use unsigned arithmetic.
20536 2008-03-02 Andi Kleen <ak@suse.de>
20537 Richard Guenther <rguenther@suse.de>
20539 * struct-equiv.c: Remove file.
20540 * cfg_cleanup.c (condjump_equiv_p): Remove.
20541 * Makefile.in (OBJS-common): Remove struct-equiv.o.
20542 (struct-equiv.o): Remove rule.
20543 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
20544 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
20545 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
20547 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20549 * ifcvt.c (noce_process_if_block): Try to handle only the then
20550 block if the else block exists but isn't suitable.
20552 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
20555 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
20556 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
20557 regression from previous patch.
20559 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
20562 * gthr.h: Add __gthread_mutex_destroy as a function that must be
20564 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
20565 * gthr-single.h (__gthread_mutex_destroy): Likewise.
20566 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
20567 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
20568 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
20569 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
20570 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
20571 (__gthread_mutex_destroy_function): Rename to
20572 __gthread_mutex_destroy.
20573 * gthr-dce.h (__gthread_mutex_destroy): Call
20574 pthread_mutex_destroy.
20575 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
20576 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
20577 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
20579 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20581 * df-scan.c (df_ref_chain_change_bb): Simplify.
20582 (df_insn_change_bb): Add new_bb argument. Simplify. Call
20583 set_block_for_insn if there's any change.
20584 * df.h ((df_insn_change_bb): Fix prototype.
20585 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
20586 df_insn_change_bb, don't call set_block_for_insn.
20587 * emit-rtl.c (reorder_insns): Likewise.
20588 * haifa-sched.c (move_insn): Likewise.
20590 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20592 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
20594 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20596 * tree-flow-inline.h (next_readonly_imm_use): Return
20597 NULL_USE_OPERAND_P after the end.
20599 2008-03-01 Richard Guenther <rguenther@suse.de>
20601 PR tree-optimization/35411
20602 * tree-sra.c (sra_build_assignment): Split conversion to
20603 final type to a separate statement if we are not assigning
20606 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20608 * fold-const.c (fold_convertible_p): Correct the logic to follow
20609 that in fold_convert().
20611 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
20614 * tree-inline.c (build_duplicate_type): When we make a
20615 duplicate type, make it unique in the canonical types system.
20617 2008-02-29 Tom Tromey <tromey@redhat.com>
20619 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
20620 input_file_stack_history, input_file_stack_restored): Remove.
20621 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
20622 * input.h (struct file_stack): Remove.
20623 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
20624 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
20626 * diagnostic.h (struct diagnostic_context) <last_module>: Change
20628 (diagnostic_last_module_changed): Add 'map' argument.
20629 (diagnostic_set_last_function): Likewise.
20630 * diagnostic.c (undiagnostic_report_current_module): Iterate using
20631 line map, not input_file_stack.
20632 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
20634 2008-02-29 Paul Brook <paul@codesourcery.com>
20636 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
20638 2008-02-29 Paul Brook <paul@codesourcery.com>
20640 * config/arm/ieee754-df.S (muldf3): Use RET macros.
20642 2008-02-29 Richard Guenther <rguenther@suse.de>
20644 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
20646 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
20647 value for comparing for a store match.
20648 (simplify_unary_expression): Do nothing for SSA_NAMEs.
20649 (try_to_simplify): Do not do a full-blown reference lookup.
20651 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
20653 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
20654 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
20656 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
20658 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
20660 * tree-loop-linear.c (try_interchange_loops): Compare memory access
20661 strides against cache sizes.
20663 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
20665 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
20668 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
20670 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
20671 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
20672 is smaller than the original promoted value.
20673 (simplify_subreg): If OP is a SUBREG, try to preserve its
20674 SUBREG_PROMOTED_VAR_P information.
20676 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
20678 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
20679 (VN_INFO_GET): Allocate new objects on the obstack.
20680 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
20681 for rpo_numbers_temp, for consistency.
20682 (free_scc_vn): Free the obstack.
20684 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
20686 * doc/invoke.texi: Document -ftree-loop-distribution.
20687 * tree-loop-distribution.c: New.
20688 * tree-pass.h (pass_loop_distribution): New.
20689 * graphds.h (struct graph): Add htab_t indices.
20690 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
20691 * tree-vectorizer.c (rename_variables_in_loop): Extern.
20692 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
20693 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
20694 * tree-data-ref.c (debug_data_dependence_relations): New.
20695 (dump_data_dependence_relation): Also print data references.
20696 (free_data_ref): Extern.
20697 (same_access_functions): Moved...
20698 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
20699 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
20700 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
20701 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
20702 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
20703 (stmts_from_loop): Skip LABEL_EXPR.
20704 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
20706 (build_rdg): Initialize rdg->indices htab.
20707 (free_rdg, stores_from_loop, ref_base_address,
20708 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
20709 have_similar_memory_accesses_1, ref_base_address_1,
20710 remove_similar_memory_refs): New.
20711 * tree-data-ref.h: Depend on tree-chrec.h.
20712 (debug_data_dependence_relations, free_data_ref): Declared.
20713 (same_access_functions): ... here.
20714 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
20716 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
20717 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
20718 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
20719 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
20720 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
20721 rdg_vertex_for_stmt): Declared.
20722 (struct rdg_edge): Add level.
20724 (free_rdg, stores_from_loop, remove_similar_memory_refs,
20725 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
20727 (rdg_has_similar_memory_accesses): New.
20728 * tree-vect-analyze.c: Remove unused static decls.
20729 * lambda.h (dependence_level): New.
20730 * common.opt (ftree-loop-distribution): New.
20731 * tree-flow.h (mark_virtual_ops_in_bb,
20732 slpeel_tree_duplicate_loop_to_edge_cfg,
20733 rename_variables_in_loop): Declared.
20734 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
20735 (OBJS-common): Add tree-loop-distribution.o.
20736 (tree-loop-distribution.o): New rule.
20737 * tree-cfg.c (mark_virtual_ops_in_bb): New.
20738 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
20739 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
20741 2008-02-28 Joseph Myers <joseph@codesourcery.com>
20744 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
20745 other than structures and unions.
20747 2008-02-28 Richard Guenther <rguenther@suse.de>
20750 2008-02-26 Richard Guenther <rguenther@suse.de>
20752 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20753 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20754 (lookup_decl_from_uid): Declare.
20755 (remove_decl_from_map): Likewise.
20756 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20757 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20758 (decl_for_uid_map): New global hashtable mapping DECL_UID
20760 (init_ttree): Allocate it.
20761 (insert_decl_to_uid_decl_map): New helper function.
20762 (make_node_stat): Insert new decls into the map.
20763 (copy_node_stat): Likewise.
20764 (lookup_decl_from_uid): New function.
20765 (remove_decl_from_map): Likewise.
20766 (print_decl_for_uid_map_statistics): New helper.
20767 (dump_tree_statistics): Call it.
20769 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20770 (referenced_var_iterator): Adjust.
20771 (FOR_EACH_REFERENCED_VAR): Adjust.
20772 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20773 (num_referenced_vars): Adjust.
20774 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20775 (first_referenced_var): Remove.
20776 (end_referenced_vars_p): Likewise.
20777 (next_referenced_var): Likewise.
20778 (referenced_var_iterator_set): New helper function.
20779 * tree-dfa.c (referenced_var_lookup): Adjust.
20780 (referenced_var_check_and_insert): Likewise.
20781 (remove_referenced_var): Likewise.
20782 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20783 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20784 (verify_call_clobbering): Likewise.
20785 (verify_memory_partitions): Likewise.
20786 (init_tree_ssa): Allocate bitmap instead of hashtable for
20788 (delete_tree_ssa): Adjust.
20789 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20790 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20791 (compute_tag_properties): Likewise.
20792 (set_initial_properties): Likewise.
20793 (find_partition_for): Likewise.
20794 (update_reference_counts): Likewise.
20795 (dump_may_aliases_for): Likewise.
20796 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20797 (add_call_clobber_ops): Likewise.
20798 (add_call_read_ops): Likewise.
20799 (get_asm_expr_operands): Likewise.
20800 * tree-into-ssa.c (dump_decl_set): Likewise.
20801 (update_ssa): Likewise.
20802 * tree-sra.c (scan_function): Likewise.
20803 (decide_instantiations): Likewise.
20804 (scalarize_parms): Likewise.
20805 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20806 (dsa_named_for): Likewise.
20807 * tree-ssa-structalias.c (update_alias_info): Likewise.
20808 (merge_smts_into): Likewise.
20810 2008-02-27 David Daney <ddaney@avtrex.com>
20813 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
20814 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
20815 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
20816 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
20817 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
20819 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
20822 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
20823 (BUILT_IN_NEXTTOWARD): Remove.
20824 (BUILT_IN_NEXTTOWARDF): Ditto.
20825 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
20826 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
20828 2008-02-27 Tom Tromey <tromey@redhat.com>
20830 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
20831 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
20833 2008-02-27 Jan Beulich <jbeulich@novell.com>
20835 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
20836 update the respective field on newdecl.
20838 2008-02-27 Revital Eres <eres@il.ibm.com>
20840 PR rtl-optimization/34999
20841 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
20842 crossing edges that ends with a call insn.
20843 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
20844 call insn and clear the EDGE_CROSSING flag of the crossing edge
20845 when fixing fallthru edges.
20847 2008-02-27 Richard Guenther <rguenther@suse.de>
20849 PR middle-end/35390
20850 * fold-const.c (fold_unary): Return the correct argument,
20851 converted to the result type.
20853 2008-02-27 Richard Guenther <rguenther@suse.de>
20855 PR middle-end/34971
20856 * expr.c (expand_expr_real_1): Assert on rotates that operate
20858 * fold-const.c (fold_binary): Use the types precision, not the
20859 bitsize of the mode if folding rotate expressions. Build rotates
20860 only for full modes.
20862 2008-02-27 Jakub Jelinek <jakub@redhat.com>
20864 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
20865 and CPP_PRAGMA_EOL.
20866 * c-pragma.c (pragma_ns_name): New typedef.
20867 (registered_pp_pragmas): New variable.
20868 (c_pp_lookup_pragma): New function.
20869 (c_register_pragma_1): If flag_preprocess_only, do nothing
20870 for non-expanded pragmas, for expanded ones push pragma's
20871 namespace and name into registered_pp_pragmas vector.
20872 (c_invoke_pragma_handler): Register OpenMP pragmas even when
20873 flag_preprocess_only, don't register GCC pch_preprocess
20874 pragma if flag_preprocess_only.
20875 * c-opts.c (c_common_init): Call init_pragma even if
20876 flag_preprocess_only.
20877 * c-pragma.c (c_pp_lookup_pragma): New prototype.
20878 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
20879 cpp_register_pragma if flag_preprocess_only.
20881 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20884 * c-parser.c (c_parser_translation_unit): Warn for empty
20885 translation unit, not empty source file.
20887 2008-02-26 Paul Brook <paul@codesourcery.com>
20889 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
20890 operand for Thumb-2.
20891 * config/arm/arm.h (reg_class): Add CORE_REGS.
20892 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
20893 (BASE_REG_CLASS): Use CORE_REGS.
20894 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
20895 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
20896 (REGNO_OK_FOR_INDEX_P): Exclude SP.
20897 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
20898 ARM_REGNO_OK_FOR_INDEX_P.
20899 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
20900 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
20901 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
20902 (ldm/stm peepholes): Ditto.
20903 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
20904 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
20905 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
20906 * config/arm/constraints.md: Enable "k" constraint on ARM.
20908 2008-02-27 Ben Elliston <bje@au.ibm.com>
20910 * config/rs6000/rs6000.c: Annotate cache line size field in all
20911 instances of struct processor_costs.
20913 2008-02-26 David Edelsohn <edelsohn@gnu.org>
20915 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
20916 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
20917 jump_bypass): New counters.
20918 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
20919 * dce.c (gate_ud_dce): Same.
20920 (gate_fast_dce): Same.
20921 * dse.c (gate_dse1): New function.
20922 (gate_dse2): New function.
20923 (gate_dse): Merge results of new gate functions.
20924 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
20925 (gate_handle_jump_bypass): Add dbg_cnt.
20926 (gate_handle_gcse): Add dbg_cnt.
20927 * ifcvt.c (gate_handle_if_conversion): Same.
20928 (gate_handle_if_after_combine): Same.
20929 (gate_handle_if_after_reload): Same.
20930 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
20932 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
20934 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
20936 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
20938 2008-02-26 Jason Merrill <jason@redhat.com>
20941 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
20942 alone if it's the naming decl for the type's main variant.
20944 2008-02-26 Tom Tromey <tromey@redhat.com>
20946 * system.h (USE_MAPPED_LOCATION): Poison.
20947 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
20948 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
20949 (make_goto_expr_edges): Likewise.
20950 (remove_bb): Likewise.
20951 (execute_warn_function_return): Likewise.
20952 * basic-block.h (struct edge_def) <goto_locus>: Change type to
20954 * c-common.c (fname_decl): Remove old location code.
20955 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
20957 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
20959 (ASM_INPUT_SOURCE_LOCATION): Likewise.
20960 (gen_rtx_ASM_INPUT): Likewise.
20961 (gen_rtx_ASM_INPUT_loc): Likewise.
20962 (get_rtx_asm_OPERANDS): Remove.
20963 * cfglayout.c (insn_locators_alloc): Remove old location code.
20964 (set_curr_insn_source_location): Likewise.
20965 (curr_insn_locator): Likewise.
20966 * print-tree.c (print_node): Remove old location code.
20967 * tree-mudflap.c (mf_varname_tree): Remove old location code.
20968 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
20969 * cfgexpand.c (expand_gimple_cond_expr): Don't use
20970 location_from_locus.
20971 (construct_exit_block): Remove old location code.
20972 * emit-rtl.c (force_next_line_note): Remove old location code.
20973 * profile.c (branch_prob): Remove old location code.
20974 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
20975 LOC_LINE): Remove old-location variants.
20976 * langhooks.c (lhd_print_error_function): Remove old location
20978 * configure, config.in: Rebuilt.
20979 * configure.ac (--enable-mapped-location): Remove.
20980 * c-decl.c (c_init_decl_processing): Remove old location code.
20981 (finish_function): Likewise.
20982 * recog.c (decode_asm_operands): Remove old location code.
20983 * c-pch.c (c_common_read_pch): Remove old location code.
20984 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
20986 * gimple-low.c (lower_function_body): Remove old location code.
20987 * toplev.c (unknown_location): Remove.
20988 (push_srcloc): Remove old-location variant.
20989 (process_options): Remove old location code.
20990 (lang_dependent_init): Likewise.
20991 * input.h (UNKNOWN_LOCATION): Move definition.
20992 (location_t): Undeprecate.
20993 (source_locus): Remove.
20994 (location_from_locus): Remove.
20995 (struct location_s): Remove.
20996 Remove all old-location code.
20997 (input_line, input_filename): Remove.
20998 * final.c (final_scan_insn): Remove old location code.
20999 * diagnostic.c (diagnostic_build_prefix): Remove
21000 USE_MAPPED_LOCATION test.
21001 * tree.h (gimple_stmt) <locus>: Now a location_t.
21002 (tree_exp) <locus>: Likewise.
21003 (DECL_IS_BUILTIN): Remove old-location variant.
21004 (annotate_with_file_line, annotate_with_locus): Likewise.
21005 (expr_locus, set_expr_locus): Update.
21006 * tree.c (build1_stat): Remove old location code.
21007 (last_annotated_node): Remove.
21008 (annotate_with_file_line): Remove old-location variant.
21009 (annotate_with_locus): Likewise.
21010 (expr_location): Remove old location code.
21011 (set_expr_location): Likewise.
21012 (expr_has_location): Likewise.
21013 (expr_locus): Likewise.
21014 (set_expr_locus): Likewise.
21015 (expr_filename): Don't use location_from_locus.
21016 (expr_lineno): Likewise.
21017 * rtl-error.c (location_for_asm): Remove old location code.
21018 * c-lex.c (cb_line_change): Remove old location code.
21019 (fe_file_change): Likewise.
21020 (cb_def_pragma): Likewise.
21021 (c_lex_with_flags): Likewise.
21022 * gengtype.c (do_typedef): Don't special-case location types.
21023 (define_location_structures): Remove.
21024 (main): Don't call define_location_structures.
21025 * tree-pretty-print.c (dump_implicit_edges): Remove old location
21028 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21031 * builtins.def (BUILT_IN_STDARG_START): Remove.
21032 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
21033 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
21034 * tree-inline.c (inline_forbidden_p_1): Likewise.
21036 2008-02-26 Richard Guenther <rguenther@suse.de>
21038 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21039 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21040 (lookup_decl_from_uid): Declare.
21041 (remove_decl_from_map): Likewise.
21042 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21043 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21044 (decl_for_uid_map): New global hashtable mapping DECL_UID
21046 (init_ttree): Allocate it.
21047 (insert_decl_to_uid_decl_map): New helper function.
21048 (make_node_stat): Insert new decls into the map.
21049 (copy_node_stat): Likewise.
21050 (lookup_decl_from_uid): New function.
21051 (remove_decl_from_map): Likewise.
21052 (print_decl_for_uid_map_statistics): New helper.
21053 (dump_tree_statistics): Call it.
21055 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21056 (referenced_var_iterator): Adjust.
21057 (FOR_EACH_REFERENCED_VAR): Adjust.
21058 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21059 (num_referenced_vars): Adjust.
21060 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21061 (first_referenced_var): Remove.
21062 (end_referenced_vars_p): Likewise.
21063 (next_referenced_var): Likewise.
21064 (referenced_var_iterator_set): New helper function.
21065 * tree-dfa.c (referenced_var_lookup): Adjust.
21066 (referenced_var_check_and_insert): Likewise.
21067 (remove_referenced_var): Likewise.
21068 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21069 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21070 (verify_call_clobbering): Likewise.
21071 (verify_memory_partitions): Likewise.
21072 (init_tree_ssa): Allocate bitmap instead of hashtable for
21074 (delete_tree_ssa): Adjust.
21075 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21076 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21077 (compute_tag_properties): Likewise.
21078 (set_initial_properties): Likewise.
21079 (find_partition_for): Likewise.
21080 (update_reference_counts): Likewise.
21081 (dump_may_aliases_for): Likewise.
21082 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21083 (add_call_clobber_ops): Likewise.
21084 (add_call_read_ops): Likewise.
21085 (get_asm_expr_operands): Likewise.
21086 * tree-into-ssa.c (dump_decl_set): Likewise.
21087 (update_ssa): Likewise.
21088 * tree-sra.c (scan_function): Likewise.
21089 (decide_instantiations): Likewise.
21090 (scalarize_parms): Likewise.
21091 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21092 (dsa_named_for): Likewise.
21093 * tree-ssa-structalias.c (update_alias_info): Likewise.
21094 (merge_smts_into): Likewise.
21096 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21099 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
21100 * c-opts.c (c_common_handle_option): Wall enables
21101 Wvolatile-register-var.
21102 * common.opt: Move Wvolatile-register-var to...
21105 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21107 * common.opt (Wlarger-than=): New.
21108 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
21110 * opts.c (common_handle_option): Handle -Wlarger-than=.
21111 * optc-gen.awk: Likewise.
21112 * opth-gen.awk: Likewise.
21113 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
21114 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21116 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21118 * c-common.c (match_case_to_enum_1): Add appropriate
21119 OPT_W* parameter to warning.
21120 (c_do_switch_warnings): Likewise.
21121 * c-typeck.c (warning_init): Add one more parameter following
21122 'warning' function.
21123 (push_init_level): Update call to warning_init.
21124 (pop_init_level): Likewise.
21125 (add_pending_init): Likewise.
21126 (output_init_element: Likewise.
21128 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21131 * toplev.c (toplev_main): If there are warnings or error, print
21132 errors for ignored options.
21133 * opts.c (ignored_options): New static variable.
21134 (postpone_unknown_option_error): New.
21135 (print_ignored_options): New.
21136 (handle_option): Postpone errors for unknown -Wno-* options.
21137 * opts.h (print_ignored_options): Declare.
21139 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
21141 * config/mips/mips.md (loadgp_blockage, blockage): Change type
21144 2008-02-25 Richard Guenther <rguenther@suse.de>
21147 2008-02-25 Richard Guenther <rguenther@suse.de>
21149 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21150 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21151 (lookup_decl_from_uid): Declare.
21152 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21153 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21154 (decl_for_uid_map): New global hashtable mapping DECL_UID
21156 (init_ttree): Allocate it.
21157 (insert_decl_to_uid_decl_map): New helper function.
21158 (make_node_stat): Insert new decls into the map.
21159 (copy_node_stat): Likewise.
21160 (lookup_decl_from_uid): New function.
21161 (print_decl_for_uid_map_statistics): New helper.
21162 (dump_tree_statistics): Call it.
21164 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21165 (referenced_var_iterator): Adjust.
21166 (FOR_EACH_REFERENCED_VAR): Adjust.
21167 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21168 (num_referenced_vars): Adjust.
21169 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21170 (first_referenced_var): Remove.
21171 (end_referenced_vars_p): Likewise.
21172 (next_referenced_var): Likewise.
21173 (referenced_var_iterator_set): New helper function.
21174 * tree-dfa.c (referenced_var_lookup): Adjust.
21175 (referenced_var_check_and_insert): Likewise.
21176 (remove_referenced_var): Likewise.
21177 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21178 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21179 (verify_call_clobbering): Likewise.
21180 (verify_memory_partitions): Likewise.
21181 (init_tree_ssa): Allocate bitmap instead of hashtable for
21183 (delete_tree_ssa): Adjust.
21184 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21185 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21186 (compute_tag_properties): Likewise.
21187 (set_initial_properties): Likewise.
21188 (find_partition_for): Likewise.
21189 (update_reference_counts): Likewise.
21190 (dump_may_aliases_for): Likewise.
21191 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21192 (add_call_clobber_ops): Likewise.
21193 (add_call_read_ops): Likewise.
21194 (get_asm_expr_operands): Likewise.
21195 * tree-into-ssa.c (dump_decl_set): Likewise.
21196 (update_ssa): Likewise.
21197 * tree-sra.c (scan_function): Likewise.
21198 (decide_instantiations): Likewise.
21199 (scalarize_parms): Likewise.
21200 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21201 (dsa_named_for): Likewise.
21202 * tree-ssa-structalias.c (update_alias_info): Likewise.
21203 (merge_smts_into): Likewise.
21205 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
21208 * doc/invoke.texi (-fcx-limited-range): Document new option.
21209 * toplev.c (process_options): Handle -fcx-fortran-rules.
21210 * common.opt: Add documentation for -fcx-fortran-rules.
21212 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
21215 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
21216 actual behaviour and C99.
21218 2008-02-26 Ben Elliston <bje@au.ibm.com>
21220 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
21221 (ASM_CPU_POWER6_SPEC): Likewise.
21222 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
21223 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
21224 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
21226 2008-02-25 Richard Guenther <rguenther@suse.de>
21228 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21229 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21230 (lookup_decl_from_uid): Declare.
21231 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21232 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21233 (decl_for_uid_map): New global hashtable mapping DECL_UID
21235 (init_ttree): Allocate it.
21236 (insert_decl_to_uid_decl_map): New helper function.
21237 (make_node_stat): Insert new decls into the map.
21238 (copy_node_stat): Likewise.
21239 (lookup_decl_from_uid): New function.
21240 (print_decl_for_uid_map_statistics): New helper.
21241 (dump_tree_statistics): Call it.
21243 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21244 (referenced_var_iterator): Adjust.
21245 (FOR_EACH_REFERENCED_VAR): Adjust.
21246 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21247 (num_referenced_vars): Adjust.
21248 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21249 (first_referenced_var): Remove.
21250 (end_referenced_vars_p): Likewise.
21251 (next_referenced_var): Likewise.
21252 (referenced_var_iterator_set): New helper function.
21253 * tree-dfa.c (referenced_var_lookup): Adjust.
21254 (referenced_var_check_and_insert): Likewise.
21255 (remove_referenced_var): Likewise.
21256 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21257 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21258 (verify_call_clobbering): Likewise.
21259 (verify_memory_partitions): Likewise.
21260 (init_tree_ssa): Allocate bitmap instead of hashtable for
21262 (delete_tree_ssa): Adjust.
21263 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21264 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21265 (compute_tag_properties): Likewise.
21266 (set_initial_properties): Likewise.
21267 (find_partition_for): Likewise.
21268 (update_reference_counts): Likewise.
21269 (dump_may_aliases_for): Likewise.
21270 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21271 (add_call_clobber_ops): Likewise.
21272 (add_call_read_ops): Likewise.
21273 (get_asm_expr_operands): Likewise.
21274 * tree-into-ssa.c (dump_decl_set): Likewise.
21275 (update_ssa): Likewise.
21276 * tree-sra.c (scan_function): Likewise.
21277 (decide_instantiations): Likewise.
21278 (scalarize_parms): Likewise.
21279 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21280 (dsa_named_for): Likewise.
21281 * tree-ssa-structalias.c (update_alias_info): Likewise.
21282 (merge_smts_into): Likewise.
21284 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
21287 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
21288 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
21289 * alias.h (nonoverlapping_memrefs_p): Likewise.
21291 2008-02-25 Jan Beulich <jbeulich@novell.com>
21293 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
21294 * config/i386/netware-libgcc.exp: Add __bswap?i2,
21295 __emultls_get_address, __emultls_register_common,
21296 __floatundi?f, and _Unwind_GetIPInfo.
21297 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
21298 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
21299 (gen_regparm_prefix): Likewise.
21300 (i386_nlm_encode_section_info): Sync with
21301 config/i386/winnt.c:i386_pe_encode_section_info().
21302 (i386_nlm_maybe_mangle_decl_assembler_name): New.
21303 i386_nlm_mangle_decl_assembler_name): New.
21304 (netware_override_options): New.
21305 * config/i386/netware.h (netware_override_options): Declare.
21306 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
21307 (i386_nlm_mangle_decl_assembler_name): Declare.
21308 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
21310 2008-02-25 Ben Elliston <bje@au.ibm.com>
21313 * c-decl.c (grokdeclarator): Remove unused local variables
21314 `typedef_type' and `type_as_written'.
21316 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
21317 unused local variable `has_hot_blocks'.
21318 (fix_crossing_conditional_branches): Remove unused local variable
21321 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
21323 PR middle-end/19984
21324 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
21325 using DEF_C99_BUILTIN.
21326 (BUILT_IN_NANF): Ditto.
21327 (BUILT_IN_NANL): Ditto.
21329 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
21330 Revital Eres <eres@il.ibm.com>
21332 * modulo-sched.c (calculate_must_precede_follow): Address TODO
21333 regarding the order of two dependent insns in the same row.
21335 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
21337 * stor-layout.c (layout_decl): Do not bump the alignment of a
21338 bit-field to more than byte alignment if it is packed.
21340 2008-02-24 David Edelsohn <edelsohn@gnu.org>
21342 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
21345 2008-02-24 Diego Novillo <dnovillo@google.com>
21347 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
21350 * tree-vrp.c (vrp_evaluate_conditional): With
21351 -Wtype-limits, emit a warning when comparing against a
21352 constant outside the natural range of OP0's type.
21353 * c.opt (Wtype-limits): Move ...
21354 * common.opt (Wtype-limits): ... here.
21356 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
21358 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
21359 * config/rs6000/e300c2c3.md: New file.
21360 * config/rs6000/rs6000.c (processor_costs): Add new costs for
21362 (rs6000_override_options): Add e300c2 and e300c3 cases to
21363 processor_target_table. Do not allow usage of Altivec or Spe
21364 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
21365 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
21366 * config/rs6000/rs6000.h (processor_type): Add
21367 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
21368 (ASM_CPU_SPEC): Add e300c2 and e300c3.
21369 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
21370 and ppce300c3. Include e300c2c3.md.
21372 2008-02-23 David Edelsohn <edelsohn@gnu.org>
21374 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
21375 instead of TARGET_STRICT_ALIGN.
21377 2008-02-23 Joseph Myers <joseph@codesourcery.com>
21379 * explow.c (memory_address): Assert that the generated address is
21382 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21385 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
21386 * config/darwin-ppc-ldouble-patch.def: New file.
21387 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
21388 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
21389 SUBTARGET_INIT_BUILTINS if defined.
21390 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
21393 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
21396 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
21397 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
21399 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
21402 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
21403 file" warning condtional on -Winvalid-PCH.
21405 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
21407 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
21409 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
21413 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
21414 prevent reload from using MMX registers.
21415 (*mov<mode>_internal): Ditto.
21416 (*movv2sf_internal_rex64): Ditto.
21417 (*movv2sf_internal): Ditto.
21419 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21421 PR documentation/31569
21422 * doc/install.texi2html: Use makeinfo --no-number-sections.
21424 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21426 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
21427 ensure that we can address an entire entity > 8 bytes. Don't
21428 generate reg+reg addressing for such data.
21430 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21432 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
21433 strings when optimizing for size, unless the target cares about
21436 2008-02-22 Tom Tromey <tromey@redhat.com>
21438 * regclass.c (current_pass): Remove declaration.
21440 2008-02-22 Anatoly Sokolov <aesok@post.ru>
21442 * config/avr/libgcc.S (__RAMPZ__): Define.
21443 (__do_copy_data): Add for devices with 128KB code memory.
21445 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21447 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
21449 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
21451 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
21453 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
21456 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21459 * c-typeck.c (build_binary_op): Warn about floating point
21460 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
21462 2008-02-21 Janis Johnson <janis187@us.ibm.com>
21465 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
21466 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
21468 (rs6000_override_options): Set altivec_abi as default, not override,
21469 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
21470 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
21471 is used; use new member spe_abi.
21472 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
21473 spe_abi and altivec_abi.
21475 2008-02-22 Tomas Bily <tbily@suse.cz>
21477 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
21479 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21482 * config.build (build_file_translate): Set to `CMD //c' only if
21484 * Makefile.in (build_file_translate): Improve comment.
21486 2008-02-21 Jan Hubicka <jh@suse.cz>
21488 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
21489 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
21490 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
21492 2008-02-21 Michael Matz <matz@suse.de>
21495 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
21497 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
21499 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
21500 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
21501 as insn constraint.
21502 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
21503 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
21504 SSE_VEC_FLOAT_MODE_P as insn constraint.
21505 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
21506 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
21507 sse4a_movntdf using MODEF mode iterator.
21508 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
21509 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
21510 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
21511 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
21512 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
21513 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
21514 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
21516 2008-02-21 Richard Guenther <rguenther@suse.de>
21518 * tree.def (PAREN_EXPR): New tree code.
21519 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
21521 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
21522 * expr.c (expand_expr_real_1): Likewise.
21523 * tree-inline.c (estimate_num_insns_1): Likewise.
21524 * tree-complex.c (expand_complex_move): Likewise.
21525 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
21528 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
21531 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
21533 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
21536 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
21538 * config/sh/sh.c (find_barrier): Don't go past
21539 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
21541 2008-02-20 DJ Delorie <dj@redhat.com>
21543 * config/h8300/h8300.md (insv): Force source operand to be a register.
21545 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
21546 as a jump, not as a plain insn.
21548 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
21550 * doc/invoke.texi (Warning Options): Add new option
21551 -Wframe-larger-than=.
21552 (-Wframe-larger-than): Document.
21554 * flags.h (warn_frame_larger_than, frame_larger_than_size):
21555 Add declarations for new option variables.
21557 * final.c (final_start_function): Check the frame size
21558 before emission and issue a Wframe-larger-than warning.
21560 * opts.c (warn_frame_larger_than, frame_larger_than_size):
21561 Add definitions for new option variables.
21562 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
21564 * common.opt (Wframe-larger-than=): New option.
21566 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
21568 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
21569 (<sse>_div<mode>3): Ditto.
21570 (<sse>_vmdiv<mode>3): Ditto.
21571 (<sse>_vmsqrt<mode>2): Ditto.
21572 (*smax<mode>3): Ditto.
21573 (sse5_frcz<mode>2): Ditto.
21574 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
21575 as insn constraint.
21577 2008-02-20 Richard Guenther <rguenther@suse.de>
21579 PR middle-end/35265
21580 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
21581 be happy with INTEGRAL_TYPE_P.
21583 2008-02-20 Richard Guenther <rguenther@suse.de>
21585 * fold-const.c (split_tree): Associate floatig-point expressions
21586 if flag_associative_math is set.
21588 2008-02-20 Richard Guenther <rguenther@suse.de>
21590 * tree.h (fold_real_zero_addition_p): Declare.
21591 * fold-const.c (fold_real_zero_addition_p): Export.
21592 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
21593 floating-point operations with zero and one.
21595 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
21597 * doc/install.texi: Correct references to CFLAGS, replacing them
21598 with BOOT_CFLAGS. Document flags used during bootstrap for
21601 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
21603 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
21604 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
21605 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
21607 (smin<mode>3): Ditto from similar patterns.
21608 (smax<mode>3): Ditto.
21609 (*ieee_smin<mode>3): Ditto.
21610 (*ieee_smax<mode>3): Ditto.
21611 * config/i386/sse.md (sse): New mode attribute.
21612 (mov<mode>): Macroize expander from movv4sf and movv2df using
21613 SSEMODEF2P mode iterator.
21614 (<sse>_movnt<mode>): Ditto from similar patterns. Use
21615 SSE_VEC_FLOAT_MODE_P as insn constraint.
21616 (storent<mode>): Ditto.
21617 (storent<mode>): Macroize expander from storentsf and storentdf using
21618 MODEF mode iterator.
21619 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
21620 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
21621 (abs<mode>2): Ditto from similar patterns.
21622 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
21623 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
21624 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
21625 (<sse>_vmsqrt<mode>2): Ditto.
21626 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
21627 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
21628 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
21629 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
21630 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
21631 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
21632 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
21634 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
21635 iterator and SSE_FLOAT_MODE_P as insn constraint.
21636 (<sse>_ucomi): Ditto from similar patterns.
21637 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
21638 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
21639 SSE_VEC_FLOAT_MODE_P as insn constraint.
21640 (vcond<mode>): Ditto from similar patterns.
21641 (and<mode>3, *and<mode>3): Ditto.
21642 (<sse>_nand<mode>3): Ditto.
21643 (ior<mode>3, *ior<mode>3): Ditto.
21644 (xor<mode>3, *xor<mode>3): Ditto.
21645 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
21646 iterator and SSE_FLOAT_MODE_P as insn constraint.
21647 (*nand<mode>3): Ditto from similar patterns.
21648 (*ior<mode>3): Ditto.
21649 (*xor<mode>3): Ditto.
21651 2008-02-20 Ira Rosen <irar@il.ibm.com>
21653 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
21654 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
21655 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
21657 2008-02-19 Jan Hubicka <jh@suse.cz>
21659 * predict.c (tree_bb_level_predictions): Remove variable next
21660 mistakely introduced by previous commit.
21662 2008-02-19 Jan Hubicka <jh@suse.cz>
21664 * predict.c (predict_paths_leading_to): Rewrite.
21665 (predict_paths_for_bb): New.
21666 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
21668 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21671 * Makefile.in (build_file_translate): New.
21672 (gcc-vers.texi): Use it for translating $(abs_srcdir).
21673 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
21674 * configure.ac (build_file_translate): Substitute it.
21675 * configure: Regenerate.
21677 2008-02-19 Jan Hubicka <jh@suse.cz>
21679 PR rtl-optimization/34408
21680 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
21683 2008-02-19 Jan Hubicka <jh@suse.cz>
21685 PR middle-end/28779
21686 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
21689 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
21692 * config/i386/i386-modes.def: Revert the last DI alignment
21693 change until Ada people can look into it.
21695 2008-02-19 Nick Clifton <nickc@redhat.com>
21697 * opts.c (print_specific_help): Fix typo in --help text.
21699 2008-02-19 Jakub Jelinek <jakub@redhat.com>
21702 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
21703 32-bit inline asm without asm alternatives for host GCC < 3.0.
21705 2008-02-19 Richard Guenther <rguenther@suse.de>
21707 PR tree-optimization/34989
21708 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
21709 Allow propagation to INDIRECT_REF if we can simplify only.
21711 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21713 * c-common.c (warn_for_collisions_1): Use appropriate option when
21716 2008-02-19 Nick Clifton <nickc@redhat.com>
21719 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
21720 (handle_options): Fix indentation.
21721 (print_filtered_help): If no language-specific options were
21722 displayed tell the user how to list all the options supported by
21723 the language's front-end.
21724 (print_specific_help): Fix indentation and remove duplicate line.
21725 (common_handle_option): Handle the -v option.
21726 For --help enable the display of undocumented options if the -v
21727 switch has been included on the command line.
21728 For --help= check for overlaps in the arguments between the option
21729 classes and the language names and issue a warning when they
21730 cannot be disambiguated.
21731 * c.opt (v): Pass on to the common option handler.
21733 2008-02-19 Revital Eres <eres@il.ibm.com>
21735 * modulo-sched.c (sms_schedule): Change dump message when
21736 create_ddg function fails.
21737 (try_scheduling_node_in_cycle): Rename row to cycle.
21738 (print_partial_schedule): Rename CYCLE to ROW.
21740 2008-02-19 Christian Bruel <christian.bruel@st.com>
21741 Zdenek Dvorak <ook@ucw.cz>
21743 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
21745 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
21748 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
21749 (*x86_movdicc_0_m1_se): Ditto.
21751 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
21753 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
21754 (CMPtype): Define as __gcc_CMPtype.
21755 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
21756 (CMPtype): Define as __gcc_CMPtype.
21758 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
21760 Support valgrind 3.3 for --enable-checking=valgrind.
21761 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
21763 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
21764 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
21765 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
21766 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
21767 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
21768 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
21769 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
21771 * ggc-zone.c: Similar.
21772 * ggc-page.c: Similar.
21774 2008-02-19 Paul Brook <paul@codesourcery.com>
21777 * config/arm/ieee754-df.S: Fix do_it typo.
21778 * config/arm/ieee754-sf.S: Fix do_it typo.
21780 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
21783 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
21784 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
21785 (OPTION_MASK_ISA_SSE_SET): Likewise.
21786 (OPTION_MASK_ISA_SSE2_SET): Likewise.
21787 (OPTION_MASK_ISA_SSE3_SET): Likewise.
21788 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
21789 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
21790 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
21791 (OPTION_MASK_ISA_SSE4_SET): Likewise.
21792 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
21793 (OPTION_MASK_ISA_SSE5_SET): Likewise.
21794 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
21795 (OPTION_MASK_ISA_MMX_UNSET): Updated.
21796 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
21797 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
21798 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
21799 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
21800 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
21801 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
21802 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
21803 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
21804 (OPTION_MASK_ISA_SSE4): Removed.
21805 (ix86_handle_option): Turn on bits in ix86_isa_flags and
21806 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
21807 (override_options): Don't turn on implied SSE/MMX bits in
21810 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
21812 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21815 2008-02-18 Joey Ye <joey.ye@intel.com>
21817 PR middle-end/34921
21818 * tree-nested.c (insert_field_into_struct): Set type alignment
21819 to field alignment if the former is less than the latter.
21821 2008-02-18 Jakub Jelinek <jakub@redhat.com>
21823 * BASE-VER: Set to 4.4.0.
21825 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21827 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
21828 * doc/cfg.texi: Likewise.
21829 * doc/extend.texi: Likewise.
21830 * doc/gty.texi: Likewise.
21831 * doc/invoke.texi: Likewise.
21832 * doc/loop.texi: Likewise.
21833 * doc/md.texi: Likewise.
21834 * doc/passes.texi: Likewise.
21835 * doc/rtl.texi: Likewise.
21836 * doc/sourcebuild.texi: Likewise.
21837 * doc/tm.texi: Likewise.
21838 * doc/tree-ssa.texi: Likewise.
21840 2008-02-17 Richard Guenther <rguenther@suse.de>
21842 PR middle-end/35227
21843 * tree-complex.c (init_parameter_lattice_values): Handle parameters
21844 without default definition.
21846 2008-02-17 Richard Guenther <rguenther@suse.de>
21848 PR tree-optimization/35231
21849 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
21852 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
21855 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
21856 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
21857 libgcc_cmp_return mode.
21859 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21862 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
21864 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
21866 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
21869 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21871 * doc/c-tree.texi: Use `@.' where appropriate.
21872 * doc/extend.texi: Likewise.
21873 * doc/install.texi: Likewise.
21874 * doc/invoke.texi: Likewise.
21875 * doc/loop.texi: Likewise.
21876 * doc/makefile.texi: Likewise.
21877 * doc/md.texi: Likewise.
21878 * doc/passes.texi: Likewise.
21879 * doc/standards.texi: Likewise.
21880 * doc/tm.texi: Likewise.
21882 2008-02-15 Jakub Jelinek <jakub@redhat.com>
21884 PR middle-end/35196
21885 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
21887 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
21888 rather than in entry_bb.
21890 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
21892 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
21893 libgcc_cmp_return mode.
21895 2008-02-15 Jakub Jelinek <jakub@redhat.com>
21897 PR middle-end/35130
21898 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
21899 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
21901 2008-02-15 Richard Guenther <rguenther@suse.de>
21902 Zdenek Dvorak <ook@ucw.cz>
21904 PR tree-optimization/35164
21905 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
21906 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
21907 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
21908 Only propagate addresses which do not have abnormal SSA_NAMEs
21911 2008-02-15 Joseph Myers <joseph@codesourcery.com>
21914 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
21916 2008-02-15 Jan Hubicka <jh@suse.cz>
21918 PR middle-end/35149
21919 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
21921 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
21923 PR middle-end/34621
21924 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
21925 when calculating alignment_pad.
21927 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
21929 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
21930 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
21931 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
21932 and STACK_BOUNDARY define.
21934 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
21936 PR preprocessor/35061
21937 * c-pragma.c (handle_pragma_pop_macro): Check that
21938 pushed_macro_table has been allocated.
21940 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
21942 PR middle-end/35136
21943 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
21944 (force_gimple_operand): Likewise.
21945 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
21946 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
21947 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
21948 (find_interesting_uses_address): Check addressability and alignment
21949 of the base expression only after substituting bases of IVs into it.
21951 2008-02-14 Michael Matz <matz@suse.de>
21954 * function.c (instantiate_virtual_regs_in_insn): Reload address
21955 before falling back to reloading the whole operand.
21957 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
21959 * config/s390/s390.c (s390_mainpool_start): Emit the pool
21960 before the first section switch note.
21962 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21964 * doc/bugreport.texi: Update copyright years.
21965 * doc/c-tree.texi: Likewise.
21966 * doc/cfg.texi: Likewise.
21967 * doc/cpp.texi: Likewise.
21968 * doc/cppinternals.texi: Likewise.
21969 * doc/fragments.texi: Likewise.
21970 * doc/frontends.texi: Likewise.
21971 * doc/gcc.texi: Likewise.
21972 * doc/gty.texi: Likewise.
21973 * doc/hostconfig.texi: Likewise.
21974 * doc/implement-c.texi: Likewise.
21975 * doc/libgcc.texi: Likewise.
21976 * doc/loop.texi: Likewise.
21977 * doc/makefile.texi: Likewise.
21978 * doc/options.texi: Likewise.
21979 * doc/passes.texi: Likewise.
21980 * doc/rtl.texi: Likewise.
21981 * doc/sourcebuild.texi: Likewise.
21982 * doc/standards.texi: Likewise.
21983 * doc/tree-ssa.texi: Likewise.
21984 * doc/trouble.texi: Likewise.
21986 * doc/extend.texi: Use @: or add comma where appropriate.
21987 * doc/invoke.texi: Likewise.
21988 * doc/tm.texi: Likewise.
21990 2008-02-14 Alan Modra <amodra@bigpond.net.au>
21993 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
21996 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
21998 * doc/md.texi (clz, ctz): Add reference.
21999 * doc/rtl.texi (clz, ctz): Likewise.
22001 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22004 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
22007 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
22009 * config/s390/s390.c (struct constant_pool): New field
22010 emit_pool_after added.
22011 (s390_mainpool_start): Set the emit_pool_after flag according
22012 to the section switch notes.
22013 (s390_mainpool_finish): Consider emit_pool_after when emitting
22014 the literal pool at the end of the function.
22015 (s390_chunkify_start): Force literal pool splits at section
22018 2008-02-13 Michael Matz <matz@suse.de>
22021 * var-tracking.c (clobber_variable_part): Correctly traverse the
22024 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22027 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
22028 Add -fdump-ipa-inline.
22029 * tree-dump.c (dump_files): Remove tree-inlined dump.
22030 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
22032 2008-02-12 Richard Guenther <rguenther@suse.de>
22034 PR tree-optimization/35171
22035 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
22038 2008-02-12 Richard Guenther <rguenther@suse.de>
22040 PR middle-end/35163
22041 * fold-const.c (fold_widened_comparison): Use get_unwidened in
22042 value-preserving mode. Disallow final truncation.
22044 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
22046 PR middle-end/35136
22047 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
22048 code from here to...
22049 (force_gimple_operand): ...here.
22051 2008-02-12 Jakub Jelinek <jakub@redhat.com>
22054 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
22055 non-compatible pointers.
22056 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
22057 different FIELD_DECLs, try harder by comparing field offsets, sizes
22060 PR inline-asm/35160
22061 * function.c (match_asm_constraints_1): Don't replace the same input
22064 2008-02-12 Anatoly Sokolov <aesok@post.ru>
22066 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
22067 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
22068 (expand_epilogue): Restore RAMPZ register.
22069 * config/avr/avr.md (RAMPZ_ADDR): New constant.
22071 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
22073 * config/i386/cygwin.asm: (__alloca): Correct calling
22074 convention and alignment.
22075 (__chkstk): Force 8 byte stack alignment.
22077 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
22078 Richard Guenther <rguenther@suse.de>
22080 PR tree-optimization/33992
22081 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
22082 the zero we compare against.
22084 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
22086 PR libfortran/35063
22087 * gthr-win32.h (__gthread_mutex_destroy_function): New function
22088 to CloseHandle after unlocking to prevent accumulation of handle
22091 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22093 PR middle_end/34150
22094 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
22095 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
22096 and update LABEL_NUSES during and after reload.
22098 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
22100 PR middle-end/34627
22101 * combine.c (simplify_if_then_else): Make sure the comparison is
22102 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
22104 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
22107 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
22108 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
22109 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
22110 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
22111 * tree.h (get_type_static_bounds): Likewise.
22113 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22115 * doc/invoke.texi (Option Summary, C++ Dialect Options)
22116 (Objective-C and Objective-C++ Dialect Options, Warning Options):
22117 Make -Wfoo language annotations match what the compiler outputs.
22119 2008-02-08 Sa Liu <saliu@de.ibm.com>
22121 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
22122 intrinsics spu_convts, spu_convtu, spu_convtf.
22124 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
22126 * doc/extend.texi (Function Attributes) <noinline>: Mention
22127 asm ("") as method to keep calls.
22129 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22132 * doc/options.texi (Options): Replace references to opts.sh with
22134 * opts-common.c: Likewise.
22135 * optc-gen.awk: Likewise.
22137 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
22139 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
22141 2008-02-07 Richard Henderson <rth@redhat.com>
22144 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
22145 EXPR_LIST for the REG_EQUAL instead of a comparison with a
22148 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
22150 PR tree-optimization/35085
22151 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
22152 for operand entry oe2 in addition to operand entry oe3 in order to
22153 expose more opportunities for vectorizer sum reduction.
22155 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22158 * Makefile.in (LIBS): Remove $(GMPLIBS).
22159 (cc1-dummy, cc1): Add $(GMPLIBS).
22161 2008-02-06 Jan Hubicka <jh@suse.cz>
22164 * i386.md (moddf_integer): Do not produce partial memory stalls for
22165 targets where it hurts.
22167 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
22170 * optabs.c (expand_float): Do not check for decimal modes when
22171 expanding unsigned integer through signed conversion.
22173 2008-02-06 Nick Clifton <nickc@redhat.com>
22175 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
22176 inside the clobber with a match_operand and duplicated operand
22177 number in the constraint.
22178 (ineqbranchsi): Delete redundant comment.
22180 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
22182 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
22183 builtin_define ("__USE_INIT_FINI__").
22184 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
22186 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
22188 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22190 PR documentation/30330
22191 * doc/invoke.texi (C++ Dialect Options)
22192 (Objective-C and Objective-C++ Dialect Options, Warning Options):
22193 For each warning option -Wfoo that allows -Wno-foo, ensure both
22194 -Wfoo and -Wno-foo are listed in the option index. Fix index
22195 entry of -Wswitch-default, index -Wnormalized= including the
22196 `=', and -Wlarger-than-@var{len} including @var{len}.
22198 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
22200 * config/i386/i386.md (floatunssisf2): Use
22201 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
22202 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
22203 Macroize expander using MODEF mode iterator.
22205 2008-02-05 Diego Novillo <dnovillo@google.com>
22207 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
22210 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
22212 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22215 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
22217 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
22220 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
22221 to indicate if a message should be generated.
22222 (init_cumulative_args): Updated.
22223 (function_value_32): Likewise.
22225 2008-02-05 Joseph Myers <joseph@codesourcery.com>
22227 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
22229 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
22232 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
22233 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
22235 2008-02-04 Diego Novillo <dnovillo@google.com>
22237 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
22240 * tree-vrp.c (vrp_evaluate_conditional): With
22241 -Wtype-limits, emit a warning when comparing against a
22242 constant outside the natural range of OP0's type.
22244 2008-02-04 Richard Guenther <rguenther@suse.de>
22246 PR middle-end/33631
22247 * expr.c (count_type_elements): Give for unions instead of
22250 2008-02-04 Richard Guenther <rguenther@suse.de>
22252 PR middle-end/35043
22253 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
22254 to TYPE_DOMAINs base type instead of using bitsizetype here.
22256 2008-02-03 Jason Merrill <jason@redhat.com>
22258 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
22260 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22263 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
22264 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
22265 (RS/6000 and PowerPC Options): Fix typos and markup.
22266 * doc/passes.texi (Tree-SSA passes): Likewise.
22268 2008-02-02 Michael Matz <matz@suse.de>
22271 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
22272 from record_last_reg_set_info.
22273 (record_last_reg_set_info): Take an RTX argument, iterate over all
22274 constituent hardregs.
22275 (record_last_set_info, record_opr_changes): Change calls to
22276 new signature or to record_last_reg_set_info_regno.
22278 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22280 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
22282 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
22284 PR rtl-optimization/34773
22285 * reg-notes.def (EQUAL): Mention significance of combination of
22286 REG_EQUAL and REG_RETVAL.
22287 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
22288 insn that has a REG_RETVAL.
22290 2008-02-01 Roger Sayle <roger@eyesopen.com>
22293 * configure.ac (--enable-fixed-point): Disable unless explicitly
22295 * configure: Regenerate.
22297 2008-02-01 Richard Guenther <rguenther@suse.de>
22300 * invoke.texi (-finline-limit): Remove no longer true parts
22301 of the documentation. Note that there is no default value.
22303 2008-02-01 Andrew Pinski <pinskia@gmail.com>
22304 Mark Mitchell <mark@codesourcery.com>
22305 Ben Elliston <bje@au.ibm.com>
22308 * doc/extend.texi (Other Builtins): Document.
22310 2008-01-31 Tom Browder <tom.browder@gmail.com>
22312 * doc/c-tree.texi (Types): Fix grammar.
22313 (Expression trees): Ditto.
22314 * doc/passes.texi (Tree-SSA passes): Ditto.
22316 * doc/configterms.texi (Configure Terms): Fix typo.
22317 * doc/cpp.texi (Common Predefined Macros): Ditto.
22318 * doc/md.texi (Machine Constraints): Ditto.
22320 * doc/makefile.texi (Makefile): Add comma.
22322 2008-01-31 Tom Browder <tom.browder@gmail.com>
22323 Gerald Pfeifer <gerald@pfeifer.com>
22325 * doc/sourcebuild.texi (Front End): Remove references to CVS
22326 and CVSROOT/modules.
22327 (Texinfo Manuals): Replace reference to CVS by one to SVN.
22328 (Back End): Remove reference to CVS.
22330 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
22333 * config/mips/mips.c (gen_load_const_gp): New function, taking a
22335 (mips16_gp_pseudo_reg): ...here.
22336 * config/mips/mips.md (load_const_gp): Replace with...
22337 (load_const_gp_<mode>): ...this :P-based insn.
22339 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22341 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
22342 options. Minor fixes.
22343 (-std): Move reference to standards closer to where language
22344 standards are first mentioned.
22346 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
22348 PR rtl-optimization/34995
22349 * reload.c (alternative_allows_const_pool_ref): Take an rtx
22350 parameter and return a bool. If the rtx parameter is nonnull,
22351 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
22352 (find_reloads): Update call accordingly. Pass the new operand
22353 if it needed no address reloads, otherwise pass null.
22355 2008-01-30 Richard Henderson <rth@redhat.com>
22358 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
22359 for unbounded arrays.
22361 2008-01-30 Silvius Rus <rus@google.com>
22363 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
22365 2008-01-30 Jan Hubicka <jh@suse.cz>
22368 * i386.c (init_cumulative_args): Use real function declaration when
22371 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
22373 PR rtl-optimization/34998
22374 * global.c (build_insn_chain): Treat non-subreg_lowpart
22375 SUBREGs of pseudos as clobbering all the words covered by the
22376 SUBREG, not just all the bytes.
22377 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
22378 original df_ref rather than an extract parameter.
22379 (global_conflicts): Update call accordingly.
22381 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
22383 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
22384 the overflow check to make it easier to read.
22385 (__fixtfdi): Change the type of the ll member in union
22386 long_double to UDItype_x.
22388 2008-01-30 Jakub Jelinek <jakub@redhat.com>
22390 PR middle-end/34969
22391 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
22392 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
22393 * tree-inline.c (fold_marked_statements): Call
22394 cgraph_update_edges_for_call_stmt if folding a call statement.
22395 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
22396 debug_generic_stmt calls, reset it back afterwards.
22399 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
22401 * c-typeck.c (build_external_ref): Don't pedwarn about
22402 static vars in current function's scope.
22404 2008-01-29 Joseph Myers <joseph@codesourcery.com>
22406 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
22408 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
22411 * ipa-struct-reorg.c: Fix spelling.
22412 * params.def: Ditto.
22414 2008-01-29 Richard Guenther <rguenther@suse.de>
22416 PR middle-end/35006
22417 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
22419 * tree-inline.c (remap_type): Increment remapping_type_depth
22420 around remapping types.
22421 (copy_body_r): Only add referenced variables if they are referenced
22422 from code, not types.
22424 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
22435 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
22436 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
22438 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
22441 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
22442 pointer for tiny stack.
22444 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
22446 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
22448 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
22450 * config/vx-common.h: Fix typo in comment.
22452 2008-01-28 Ian Lance Taylor <iant@google.com>
22456 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22457 coalesce pointers if they have different DECL_NO_TBAA_P values.
22458 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
22459 between variables with different DECL_NO_TBAA_P values.
22461 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
22464 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
22465 are not legitimate small data references on SPE targets.
22467 2008-01-28 David Daney <ddaney@avtrex.com>
22469 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
22471 2008-01-28 David Daney <ddaney@avtrex.com>
22473 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
22475 2008-01-27 Joseph Myers <joseph@codesourcery.com>
22477 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
22478 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
22479 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
22480 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
22481 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
22482 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
22483 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
22484 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
22486 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
22488 * basic-block.h (condjump_equiv_p): Fix comment.
22490 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
22492 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
22493 print_generic_stmt_indented): Fix comment.
22495 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
22497 * configure.ac (__stack_chk_fail): Add detecion for availability
22498 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
22499 * configure: Regenerate.
22501 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
22503 PR middle-end/34688
22504 * final.c (output_addr_const): Handle TRUNCATE.
22506 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
22509 * tree-ssa-loop-ivopts.c (comp_cost): New type.
22510 (zero_cost, infinite_cost): New constants.
22511 (struct cost_pair): Change type of cost to comp_cost.
22512 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
22513 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
22515 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
22516 split_address_cost, ptr_difference_cost, difference_cost,
22517 get_computation_cost_at, get_computation_cost,
22518 determine_use_iv_cost_generic, determine_use_iv_cost_address,
22519 determine_use_iv_cost_condition, determine_use_iv_costs,
22520 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
22521 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
22522 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
22523 Change type of cost to comp_cost.
22524 (determine_iv_cost): Increase cost of non-original ivs, instead
22525 of decreasing the cost of original ones.
22526 (get_address_cost): Indicate the complexity of the addressing mode
22528 (try_add_cand_for): Prefer using ivs not specific to some object.
22529 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
22531 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
22532 Janis Johnson <janis187@us.ibm.com>
22535 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
22536 (TARGET_INSTANTIATE_DECLS): Likewise.
22537 * target.h (expand_to_rtl_hook): New target hook.
22538 (instantiate_decls): Likewise.
22539 * function.c (instantiate_decl): Make non-static. Rename to...
22540 (instantiate_decl_rtl): ... this.
22541 (instantiate_expr): Use instantiate_decl_rtl.
22542 (instantiate_decls_1): Likewise.
22543 (instantiate_decls): Likewise.
22544 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
22545 * function.h (instantiate_decl_rtl): Add prototype.
22546 * cfgexpand.c (target.h): New include.
22547 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
22548 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
22549 (TARGET_INSTANTIATE_DECLS): Likewise.
22550 (TARGET_INITIALIZER): New target hooks added.
22551 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
22553 * config/rs6000/rs6000.c (tree-flow.h): New include.
22554 (machine_function): Add sdmode_stack_slot field.
22555 (rs6000_alloc_sdmode_stack_slot): New function.
22556 (rs6000_instantiate_decls): Likewise.
22557 (rs6000_secondary_memory_needed_rtx): Likewise.
22558 (rs6000_check_sdmode): Likewise.
22559 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
22560 (TARGET_INSTANTIATE_DECLS): Likewise.
22561 (rs6000_hard_regno_mode_ok): Allow SDmode.
22562 (num_insns_constant): Likewise. Handle _Decimal32 constants.
22563 (rs6000_emit_move): Handle SDmode.
22564 (function_arg_advance): Likewise.
22565 (function_arg): Likewise.
22566 (rs6000_gimplify_va_arg): Likewise. Add special handling of
22567 SDmode var args for 32-bit compiles.
22568 (rs6000_secondary_reload_class): Handle SDmode.
22569 (rs6000_output_function_epilogue): Likewise.
22570 (rs6000_function_value): Simplify if statement.
22571 (rs6000_libcall_value): Likewise.
22572 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
22573 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
22574 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
22575 (movsd_hardfloat): New define_insn.
22576 (movsd_softfloat): Likewise.
22577 (movsd_store): Likewise.
22578 (movsd_load): Likewise.
22579 (extendsddd2): Likewise.
22580 (extendsdtd2): Likewise.
22581 (truncddsd2): Likewise.
22582 (movdd_hardfloat64): Fixup comment.
22583 (UNSPEC_MOVSD_LOAD): New constant.
22584 (UNSPEC_MOVSD_STORE): Likewise.
22586 2008-01-26 Jakub Jelinek <jakub@redhat.com>
22589 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
22591 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
22592 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
22593 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
22594 and TRUTH_XOR_EXPR.
22596 2008-01-26 David Edelsohn <edelsohn@gnu.org>
22599 * config.gcc: Separate AIX 5.3 from AIX 6.1.
22600 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
22601 __LONGDOUBLE128 too.
22602 * config/rs6000/aix61.h: New file.
22604 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
22606 PR rtl-optimization/34959
22607 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
22608 popcount and parity rtxes the same mode as their operand.
22609 Truncate or extend the result to the return value's mode
22612 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
22615 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
22616 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
22617 to GOT_VERSION_REGNUM.
22618 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
22619 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
22620 * config/mips/mips.c (mips_emit_call_insn): New function.
22621 (mips_call_tls_get_addr): Call mips_expand_call directly.
22622 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
22624 (mips16_build_call_stub): Likewise. Return the call insn or null.
22625 (mips_expand_call): Update the call to mips16_build_call_stub
22626 accordingly and a remove redundant condition. Assert that MIPS16
22627 stubs do not use lazy binding. Use mips_emit_call_insn and return
22629 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
22631 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
22632 (mips_avoid_hazard): Remove hazard_set handling.
22633 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
22634 (UNSPEC_RESTORE_GP): ...this.
22635 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
22636 (FAKE_CALL_REGNO): Rename to...
22637 (GOT_VERSION_REGNUM): ...this.
22638 (type): Add "ghost" value. Add an associated insn reservation.
22639 (hazard_set): Remove.
22640 (exception_receiver): Rename to...
22641 (restore_gp): ...this and update the unspec identifier accordingly.
22642 (exception_receiver, nonlocal_got_receiver): New expanders.
22643 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
22644 FAKE_CALL_REGNO. Remove hazard_set attribute.
22645 (set_got_version, update_got_version): New patterns.
22647 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
22650 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
22652 2008-01-25 Joseph Myers <joseph@codesourcery.com>
22655 * doc/install.texi2html: Generate gcc-vers.texi.
22657 2008-01-25 DJ Delorie <dj@redhat.com>
22659 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
22661 2008-01-25 Joseph Myers <joseph@codesourcery.com>
22663 * config/c4x: Remove directory.
22664 * config.gcc (crx-*, mt-*): Mark obsolete.
22665 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
22666 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
22667 sh-*-rtemscoff*): Remove cases.
22668 * defaults.h (C4X_FLOAT_FORMAT): Remove.
22669 * real.c (encode_c4x_single, decode_c4x_single,
22670 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
22671 c4x_extended_format): Remove.
22672 * real.h (c4x_single_format, c4x_extended_format): Remove.
22673 * doc/extend.texi (interrupt, naked): Remove mention of attributes
22675 (Pragmas): Remove comment about c4x pragmas.
22676 * doc/install.texi (c4x): Remove target-specific instructions.
22677 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
22678 * doc/md.texi (Machine Constraints): Remove C4x documentation.
22679 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
22680 refer to C4x source files as examples.
22681 (C4X_FLOAT_FORMAT): Remove documentation.
22683 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
22685 * config/bfin/bfin.c (override_options): Reorder tests so that
22686 flag_pic gets enabled for -msep-data.
22688 2008-01-25 Richard Guenther <rguenther@suse.de>
22690 PR middle-end/32244
22691 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
22692 to its bitfield precision if required.
22694 2008-01-25 Jakub Jelinek <jakub@redhat.com>
22696 PR middle-end/33880
22697 * tree-nested.c (walk_omp_for): New function.
22698 (convert_nonlocal_reference, convert_local_reference): Call
22699 walk_omp_for on OMP_FOR.
22700 (convert_call_expr): Call walk_body on OMP_FOR's
22701 OMP_FOR_PRE_INIT_BODY.
22703 2008-01-25 Richard Guenther <rguenther@suse.de>
22705 PR tree-optimization/34966
22706 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
22707 default defs and PHI_NODEs we have to insert after the
22708 defining statement.
22710 2008-01-24 Nick Clifton <nickc@redhat.com>
22712 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
22713 Provide a default definition.
22714 (LIBGCC2_UNITS_PER_WORD): Likewise.
22716 * config/stormy16/stormy16.c: Include df.h for the prototype
22717 for df_regs_ever_live_p.
22718 (xstormy16_expand_builtin_va_start): Convert the stack offset
22719 into a component_ref and then use POINTER_PLUS_EXPR to add it
22720 to the incoming_virtual_args_rtx.
22721 (xstormy16_gimplify_va_arg_expr): Rename to
22722 xstormy16_gimplify_va_arg_expr.
22723 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
22724 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
22725 xstormy16_gimplify_va_arg_expr.
22726 Fix up some formatting issues.
22728 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
22729 Move to predicates.md.
22730 (xs_hi_general_operand): Likewise.
22731 (xs_hi_nonmemory_operand): Likewise.
22732 * config/stormy16/predicates.md:
22733 (xstormy16_carry_plus_operand): New predicate.
22734 (xs_hi_general_operand): New predicate.
22735 (xs_hi_nonmemory_operand): New predicate.
22736 * config/stormy16/stormy16-protos.h:
22737 (xstormy16_carry_plus_operand): Delete prototype.
22738 (xs_hi_general_operand): Likewise.
22739 (xs_hi_nonmemory_operand): Likewise.
22741 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
22742 modifiers as they are no longer needed and they can trigger
22743 reload spill failures.
22745 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
22746 with a match_operand in order to help reload.
22748 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
22749 constraint with 'e' for the 8th alternative as this version of
22750 the mov.w instruction only accepts the lower 8 registers.
22752 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
22755 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
22756 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
22759 2008-01-25 Jakub Jelinek <jakub@redhat.com>
22761 PR middle-end/33333
22762 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
22764 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
22766 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
22768 (remove_structure): Update allocations list before removing structure.
22770 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
22772 * ipa-struct-reorg.c (is_safe_cond_expr,
22773 create_new_stmts_for_cond_expr): Use integer_zerop function,
22774 that recognize not only zero-pointer, but zero-integer too.
22776 2008-01-25 Ben Elliston <bje@au.ibm.com>
22779 * fixproto: Escape "." in sed expression that strips leading "./".
22781 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
22784 * gcc.c (SWITCH_OK): Removed.
22785 (SWITCH_LIVE): Changed to bit.
22786 (SWITCH_FALSE): Likewise.
22787 (SWITCH_IGNORE): Likewise.
22788 (switchstr): Change live_cond to unsigned int.
22789 (process_command): Replace SWITCH_OK with 0.
22790 (do_self_spec): Likewise.
22791 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
22792 (give_switch): Likewise.
22793 (used_arg): Likewise.
22794 (do_spec_1): Set the SWITCH_IGNORE bit.
22795 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
22796 bits. Set the SWITCH_LIVE bit.
22798 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
22800 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
22802 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
22804 PR tree-optimization/34472
22805 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
22806 parameter to a "bool *" and set *DATA to false if there is
22807 an unsafe access. Do not delete the structure here.
22808 (check_cond_exprs): Delete it here instead.
22809 (check_cond_exprs, exclude_cold_structs): Do not increase
22810 I when removing a structure.
22812 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
22815 * config/i386/i386.c (ix86_expand_vector_init): Consider only
22816 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
22818 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
22820 PR middle-end/34934
22821 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
22822 a fixed vector for stack.
22824 2008-01-24 Ben Elliston <bje@au.ibm.com>
22827 * doc/gcc.texi (Software development): Add a direntry for g++.
22829 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
22831 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
22832 stale and straggling -fforce-addr comments above.
22834 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
22836 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
22837 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
22839 2008-01-23 Michael Matz <matz@suse.de>
22842 * dwarf2out.c (force_type_die): Use modified_type_die instead of
22845 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
22847 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
22848 malloc result type.
22850 2008-01-23 Anatoly Sokolov <aesok@post.ru>
22852 * config/avr/avr.c (avr_current_arch): New variable.
22853 (avr_arch_types): Add 'avr31' and 'avr51' entries.
22854 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
22855 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
22856 (avr_override_options): Init 'avr_current_arch'.
22857 (base_arch_s): Move from here...
22858 * config/avr/avr.h (base_arch_s): ... here. Add new members
22859 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
22860 'mega' to 'have_jmp_call'.
22861 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
22862 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
22864 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
22866 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
22867 MULTILIB_MATCHES): Ditto.
22869 2008-01-23 Richard Guenther <rguenther@suse.de>
22871 PR middle-end/31529
22872 * cgraphunit.c (cgraph_reset_node): Always mark the node
22873 not reachable if it is not queued already.
22875 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
22877 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
22878 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
22879 (cputype_selected): New static variable.
22880 (bfin_handle_option): Set it if -mcpu is used.
22881 (override_option): Select default set of workarounds if no cpu type
22882 selected on the command line.
22883 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
22885 From Michael Frysinger <michael.frysinger@analog.com>
22886 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
22887 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
22889 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
22890 for bf547, bf523, bf524, and bf526.
22891 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
22893 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
22894 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
22895 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
22896 __ADSPBF547__ and __ADSPBF54x__ for bf547.
22897 * doc/invoke.texi (Blackfin Options): Document that
22898 -mcpu now accept bf547, bf523, bf524, and bf526.
22900 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
22902 PR rtl-optimization/34628
22903 * combine.c (try_combine): Stop and undo after the first combination
22904 if an autoincrement side-effect on the first insn has effectively
22907 2008-01-22 David Edelsohn <edelsohn@gnu.org>
22910 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
22911 Offset addresses are not valid for Altivec or paired float modes.
22913 2008-01-22 Jakub Jelinek <jakub@redhat.com>
22916 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
22917 if DECL_INITIAL (decl) is error_mark_node.
22920 * c-common.c (handle_vector_size_attribute): Only allow
22921 integral, scalar float and fixed point types. Handle OFFSET_TYPE
22922 the same way as pointer, array etc. types.
22923 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
22926 * tree.c (build_type_attribute_qual_variant): Call
22927 build_qualified_type if attributes are equal, but quals are not.
22929 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22932 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
22933 * flags.h (warn_strict_aliasing): Remove.
22934 (warn_strict_overflow): Remove.
22935 * opts.c (warn_strict_aliasing): Remove.
22936 (warn_strict_overflow): Remove.
22937 * c-opts.c (c_common_handle_option): -Wall only sets
22938 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
22939 (c_common_post_options): Give default values to -Wstrict-aliasing
22940 and -Wstrict-overflow if they are uninitialized.
22941 * common.opt (Wstrict-aliasing): Specify Var and Init.
22942 (Wstrict-overflow): Likewise.
22944 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
22946 PR rtl-optimization/26854
22947 PR rtl-optimization/34400
22948 PR rtl-optimization/34884
22949 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
22951 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
22952 (df_rd_bb_info.expanded_lr_out): Deleted
22953 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
22954 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
22955 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
22956 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
22957 Removed code to allocate, initialize or free expanded_lr_out.
22958 (df_rd_bb_local_compute_process_def): Restructured to make more
22960 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
22961 sets if the sets are being trimmed.
22963 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
22966 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
22967 (as_vers): Likewise.
22968 * configure: Regenerated.
22970 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22972 PR middle-end/33092
22973 * tree-pass.h (pass_build_alias): New pass.
22974 * tree-ssa-alias.c (gate_build_alias): New.
22975 (pass_build_alias): New.
22976 * passes.c (init_optimization_passes): Add pass_build_alias after
22977 pass_create_structure_vars.
22979 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
22981 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
22982 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
22983 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
22984 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
22985 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
22986 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
22987 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
22988 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
22989 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
22990 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
22991 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
22992 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
22993 * config/s390/s390.md (FP_ALL): New mode iterator.
22994 (_d): New mode attribute.
22995 ("*signbit<mode>2>"): Changed mode of first operand.
22996 ("isinf<mode>2"): Changed mode of first operand.
22997 ("*TDC_insn"): Adaptation for DFP modes.
22999 2008-01-22 Ben Elliston <bje@au.ibm.com>
23001 * tree.c (check_qualified_type): Improve function description.
23003 2008-01-21 Jason Merrill <jason@redhat.com>
23006 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
23007 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
23010 2008-01-21 DJ Delorie <dj@redhat.com>
23012 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
23015 2008-01-21 Richard Guenther <rguenther@suse.de>
23017 PR middle-end/34856
23018 * tree-cfg.c (verify_expr): Allow all invariant expressions
23019 instead of just constant class ones as reference argument.
23020 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
23021 like any other constant.
23022 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
23024 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
23026 * regmove.c (fixup_match_1): Update call crossed frequencies.
23028 2008-01-21 Richard Guenther <rguenther@suse.de>
23031 * tree-inline.c (setup_one_parameter): Deal with mismatched
23032 types using a VIEW_CONVERT_EXPR.
23034 2008-01-21 Alon Dayan <alond@il.ibm.com>
23035 Olga Golovanevsky <olga@il.ibm.com>
23037 PR tree-optimization/34701
23038 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
23039 when the structure size is not a power of 2.
23041 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23043 * doc/install.texi: Add doc for --enable-checking=df.
23045 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
23047 PR rtl-optimization/34808
23048 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
23050 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23052 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
23055 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
23057 PR rtl-optimization/26854
23058 PR rtl-optimization/34400
23059 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
23061 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
23062 (df_rd_bb_info.expanded_lr_out): New.
23063 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
23064 * loop_iv.c (iv_analysis_loop_init): Ditto.
23065 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23066 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23067 Added code to allocate, initialize or free expanded_lr_out.
23068 (df_rd_bb_local_compute_process_def): Restructured to make
23069 more understandable.
23070 (df_rd_confluence_n): Add code to do nothing with fake edges and
23071 code to no apply invalidate_by_call sets if the sets are being trimmed.
23072 (df_lr_local_finalize): Renamed to df_lr_finalize.
23073 (df_live_local_finalize): Renamed to df_live_finalize.
23075 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23078 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
23079 deciding whether to use reciprocal instructions.
23081 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
23083 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
23084 dwarf2out_note_section_used if cold_text_section is NULL.
23086 2008-01-19 Jakub Jelinek <jakub@redhat.com>
23088 PR gcov-profile/34610
23089 * tree-cfg.c (make_edges): Mark both outgoing edges from
23090 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
23091 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
23092 from OMP_FOR and OMP_CONTINUE outgoing edges.
23094 * tree-profile.c (tree_profiling): Return early if
23095 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
23097 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
23098 from cfun to child_cfun.
23099 * function.h (struct function): Add after_tree_profile bit.
23101 2008-01-19 Anatoly Sokolov <aesok@post.ru>
23103 * config/avr/avr.S (_exit): Disable interrupt.
23105 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
23106 Steven Bosscher <stevenb.gcc@gmail.com>
23108 PR rtl-optimization/26854
23109 PR rtl-optimization/34400
23110 * df-problems.c (df_live_scratch): New scratch bitmap.
23111 (df_live_alloc): Allocate df_live_scratch when doing df_live.
23112 (df_live_reset): Clear the proper bitmaps.
23113 (df_live_bb_local_compute): Only process the artificial defs once
23114 since the order is not important.
23115 (df_live_init): Init the df_live sets only with the variables
23116 found live by df_lr.
23117 (df_live_transfer_function): Use the df_lr sets to prune the
23118 df_live sets as they are being computed.
23119 (df_live_free): Free df_live_scratch.
23121 2008-01-18 Ian Lance Taylor <iant@google.com>
23123 * common.opt: Add fmerge-debug-strings.
23124 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
23125 flag_merge_debug_strings rather than flag_merge_constants.
23126 * doc/invoke.texi (Option Summary): Mention
23127 -fmerge-debug-strings.
23128 (Debugging Options): Document -fmerge-debug-strings.
23130 2008-01-18 Ian Lance Taylor <iant@google.com>
23133 * tree.h (DECL_IS_OPERATOR_NEW): Define.
23134 (struct tree_function_decl): Add new field operator_new_flag.
23135 * tree-inline.c (expand_call_inline): When inlining a call to
23136 operator new, force the return value to go into a variable, and
23137 set DECL_NO_TBAA_P on that variable.
23138 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
23140 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
23143 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
23144 DWARF2_DEBUGGING_INFO.
23145 (dwarf2out_note_section_used): Ditto. Add prototype.
23146 (have_multiple_function_sections, text_section_used,
23147 cold_text_section_used, *cold_text_sections): Move declarations
23150 2008-01-17 Bob Wilson <bob.wilson@acm.org>
23152 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
23153 field and add signal_ra.
23154 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
23155 assignments to frame state pc. Move end of stack check after
23156 MD_FALLBACK_FRAME_STATE_FOR.
23157 (uw_update_context_1): Use frame state signal_regs if set, instead
23158 of checking signal_frame flag.
23159 (uw_update_context): Use frame state signal_ra if set.
23160 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
23161 * config/xtensa/linux-unwind.h: New file.
23163 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
23165 * modulo-sched.c (get_sched_window): Fix comment typo.
23167 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
23169 PR tree-optimization/34648
23170 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
23172 2008-01-17 Anatoly Sokolov <aesok@post.ru>
23174 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
23175 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
23177 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
23179 PR rtl-optimization/34400
23180 * df-core.c (df_worklist_dataflow_overeager,
23181 df_worklist_dataflow_doublequeue): New functions.
23182 (df_worklist_dataflow): Two different worklist solvers.
23183 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
23186 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23189 * doc/invoke.texi: Document the dependence on pthread for fopenmp
23190 and ftree-parallelize-loops.
23192 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
23194 PR rtl-optimization/34826
23195 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
23197 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
23199 * global.c (find_reg): Mark the eh regs as used if necessary.
23200 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
23201 * ra.h (struct allocno): no_eh_reg field added. Changed
23202 no_stack_reg type to bitfield.
23204 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
23206 * tree.c (substitute_in_expr): Add missing 'break'.
23208 2008-01-17 Richard Guenther <rguenther@suse.de>
23210 PR tree-optimization/34825
23211 * tree-ssa-math-opts.c (is_division_by): Do not recognize
23212 x / x as division to handle.
23214 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23216 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
23217 "-pthread" is specified.
23218 * pa-hpux11.h (LIB_SPEC): Likewise.
23220 2008-01-16 Janis Johnson <janis187@us.ibm.com>
23221 Peter Bergner <bergner@vnet.ibm.com>
23223 PR rtl-optimization/33796
23224 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
23226 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23228 PR libgfortran/34699
23229 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
23231 * pa-hpux10.h (LINK_SPEC): Likewise.
23232 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
23234 2008-01-16 Richard Guenther <rguenther@suse.de>
23236 PR middle-end/32628
23237 * fold-const.c (fold_convert_const_int_from_int): Do not
23238 set overflow if that occured only because of a sign extension
23239 change when converting from/to a sizetype with the same
23240 precision and signedness.
23242 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
23245 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
23246 location address to the correct place. Update copyright year.
23248 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23250 * lambda-code.c (lambda_transform_legal_p): Handle the case of
23251 no dependences in the dependence_relations vector.
23253 2008-01-16 Jan Hubicka <jh@suse.cz>
23255 PR rtl-optimization/31396
23256 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
23257 * cfg.c (dump_reg_info): Print it.
23258 * regs.h (struct reg_info_t): add freq_calls_crossed.
23259 (REG_FREQ_CALLS_CROSSED): New macro.
23260 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
23261 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
23262 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23263 regmove_optimize): Update call crossed frequencies.
23264 * local-alloc.c (struct qty): Add freq_calls_crossed.
23265 (alloc_qty): Copute freq_calls_crossed.
23266 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
23267 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
23268 * ra.h (struct allocno): Add freq_calls_crossed.
23270 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23272 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
23273 libgomp when compiling with ftree-parallelize-loops.
23274 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
23276 2008-01-16 Richard Guenther <rguenther@suse.de>
23278 PR tree-optimization/34769
23279 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
23280 * tree.c (int_cst_value): Instead make this function more
23281 permissive in what it accepts as valid input. Document this
23282 function always sign-extends the value.
23284 2008-01-16 Jakub Jelinek <jakub@redhat.com>
23285 Richard Guenther <rguenther@suse.de>
23288 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
23289 (gimple_fold_indirect_ref_rhs): ... this.
23290 (gimple_fold_indirect_ref): New function with foldings
23291 that preserve lvalueness.
23292 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
23293 * tree-flow.h (gimple_fold_indirect_ref): Declare.
23294 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
23295 to fold an INDIRECT_REF, fall back to the old use of
23296 fold_indirect_ref_1.
23298 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23300 * tree-data-ref.c (subscript_dependence_tester_1): Call
23301 free_conflict_function.
23302 (compute_self_dependence): Same.
23304 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
23307 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
23308 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
23310 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
23311 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
23312 for DWARF2_UNWIND_INFO targets.
23314 2008-01-16 Richard Guenther <rguenther@suse.de>
23317 * c-typeck.c (common_pointer_type): Do not merge inconsistent
23318 type qualifiers for function types.
23320 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
23322 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
23323 loop_iterator li from previous commit.
23325 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
23327 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
23329 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
23331 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
23332 (parallelize_loops): Don't parallelize irreducible components.
23334 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23337 * c-opts (c_common_post_options): Do not enable CPP
23338 flag_pedantic_errors by default.
23340 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
23342 PR rtl-optimization/31944
23343 * cse.c (remove_pseudo_from_table): New function.
23344 (merge_equiv_classes): Use above function to remove pseudo-registers.
23345 (invalidate): Likewise.
23347 2008-01-13 Richard Guenther <rguenther@suse.de>
23349 PR middle-end/34601
23350 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
23351 instead of TYPE_MODE to deal with calls from expand_one_error_var.
23353 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
23355 * gcse.c (cprop_jump): Call validate_unshare_change instead of
23356 validate_change to unshare the source of the PC set.
23358 2008-01-12 Jan Hubicka <jh@suse.cz>
23360 PR middle-end/32135
23361 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
23362 references above array bounds. This might trigger bounds checks for
23363 pointers to arrays.
23365 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
23367 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
23368 new_replaceable_dependencies.
23370 2008-01-12 Doug Kwan <dougkwan@google.com>
23372 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
23373 instead of OPT_Wreturn_type in warning due to ignored return type
23375 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
23376 options included in -Wextra.
23377 * c.opt: New option -Wignored_qualifiers.
23378 * doc/invoke.texi (Warning Options, -Wextra): Add new option
23379 -Wignore_qualifiers.
23380 (-Wignored-qualifiers): Document.
23381 (-Wreturn-type): Remove description of functionality now handled
23382 by -Wignored-qualifiers.
23384 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
23387 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
23388 NOP_EXPR if it is between integral types with the same precision.
23390 2008-01-12 Jan Hubicka <jh@suse.cz>
23393 * invoke.texi (max-inline-recursive-depth): Fix default value.
23395 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
23397 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
23400 2008-01-11 Bob Wilson <bob.wilson@acm.org>
23402 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
23404 2008-01-11 James E. Wilson <wilson@specifix.com>
23407 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
23409 2008-01-11 Anatoly Sokolov <aesok@post.ru>
23411 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
23412 save/restore frame pointer register and don't use 'call-prologues'
23413 optimization in function with "OS_task" attribute.
23415 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
23417 PR middle-end/31309
23418 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
23419 when copying to memory.
23421 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
23423 PR rtl-optimization/30905
23424 * cfgcleanup.c: Include dce.h
23425 (crossjumps_occured): New global variable.
23426 (try_crossjump_bb): Exit loop after finding a fallthru edge.
23427 If something changed, set crossjumps_occured to true.
23428 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
23429 Don't add/remove fake edges to exit here...
23430 (cleanup_cfg): ...but do it here, when crossjumping.
23431 Run a fast DCE when successful crossjumps occured in the latest
23432 iteration of try_optimize_cfg.
23434 2008-01-11 Richard Guenther <rguenther@suse.de>
23436 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
23437 (struct vn_unary_op_s): Likewise.
23438 (vn_reference_insert): Free old reference on hash collision.
23440 2008-01-10 Raksit Ashok <raksit@google.com>
23442 PR rtl-optimization/27971
23443 * combine.c (find_split_point): Split PLUS expressions which are
23444 inside a MEM rtx, and whose first operand is complex.
23446 2008-01-10 DJ Delorie <dj@redhat.com>
23448 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
23449 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
23450 (m32c_hard_regno_ok): Call the underlying function.
23452 2008-01-10 Richard Guenther <rguenther@suse.de>
23454 PR middle-end/34683
23455 * tree-cfg.c (tree_merge_blocks): Do not go through the
23456 full-blown folding and stmt updating path if we just deal
23457 with virtual operands.
23458 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
23459 test for abnormal SSA_NAMEs.
23461 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
23463 PR middle-end/34641
23464 * reload.c (push_reload): Add assertions. All constants from
23465 reg_equiv_constant should have been used for replacing the respective
23467 (find_reloads_address): Invoke find_reloads_address_part for
23468 constant taken from the reg_equiv_constant array.
23470 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
23472 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
23473 field (valnum) the first in the struct. Replace bools with
23476 2008-01-10 Richard Guenther <rguenther@suse.de>
23478 PR tree-optimization/34651
23479 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
23480 types and ordering for masking and converting.
23482 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
23484 PR tree-optimization/34017
23485 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
23486 also for PHI_NODE expressions.
23488 2008-01-09 Jan Hubicka <jh@suse.cz>
23490 PR tree-optimization/34708
23491 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
23492 based on number of case labels.
23493 (init_inline_once): Remove switch_cost.
23494 * tree-inline.h (eni_weights_d): Remove switch_cost.
23496 2008-01-09 Richard Guenther <rguenther@suse.de>
23497 Andrew Pinski <andrew_pinski@playstation.sony.com>
23499 PR middle-end/30132
23500 * gimplify.c (gimplify_cond_expr): Do not create an addressable
23501 temporary if an rvalue is ok or an lvalue is not required.
23503 2008-01-09 Richard Guenther <rguenther@suse.de>
23505 PR middle-end/34458
23506 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
23507 adjust return type.
23509 2008-01-09 Richard Guenther <rguenther@suse.de>
23511 PR middle-end/34679
23512 * tree.c (host_integerp): Check for sizetype only if the
23513 type is an integer type.
23515 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
23518 * opts.c (decode_options): Disable inlining of functions called
23519 once if not in unit-at-a-time mode.
23521 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
23523 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
23525 2008-01-08 Richard Guenther <rguenther@suse.de>
23527 PR middle-end/31863
23528 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
23529 out early if the result will be unused.
23531 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
23536 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
23537 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
23540 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
23542 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
23543 for vectorization tuned.
23545 2008-01-08 Richard Guenther <rguenther@suse.de>
23547 PR tree-optimization/34683
23548 * tree-ssa-operands.c (operand_build_cmp): Export.
23549 * tree-ssa-operands.h (operand_build_cmp): Declare.
23550 * tree-vn.c (vuses_compare): Remove.
23551 (sort_vuses): Use operand_build_cmp.
23552 (sort_vuses_heap): Likewise.
23553 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
23554 to re-use old VEC if available. Do not sort already sorted VUSEs.
23555 (vdefs_to_vec): Do not sort already sorted VDEFs.
23557 2008-01-08 Jakub Jelinek <jakub@redhat.com>
23559 PR middle-end/34694
23560 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
23562 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
23565 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
23566 limitations of reciprocal sequences on x86 targets.
23568 2008-01-08 Richard Guenther <rguenther@suse.de>
23570 PR tree-optimization/34683
23571 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
23573 2008-01-07 Jakub Jelinek <jakub@redhat.com>
23576 * config/darwin.c (darwin_mergeable_string_section): Don't use
23577 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
23579 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
23582 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
23583 negxf2. Macroize expander using X87MODEF mode iterator. Change
23584 predicates of op0 and op1 to register_operand.
23585 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
23586 expander using X87MODEF mode iterator. Change predicates of
23587 op0 and op1 to register_operand.
23588 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
23589 corresponding patterns and macroize using MODEF macro. Change
23590 predicates of op0 and op1 to register_operand and remove
23591 "m" constraint. Disparage "r" alternative with "!".
23592 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
23593 macroize using X87MODEF macro. Change predicates of op0 and op1
23594 to register_operand and remove "m" constraint. Disparage "r"
23595 alternative with "!".
23596 (absneg splitter with memory operands): Remove.
23597 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
23598 patterns and macroize using X87MODEF mode iterator.
23599 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
23600 Change predicate of op1 to register_operand.
23601 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
23602 for memory operands.
23604 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
23606 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
23608 2008-01-07 Richard Guenther <rguenther@suse.de>
23610 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
23613 2008-01-07 Richard Guenther <rguenther@suse.de>
23615 PR tree-optimization/34683
23616 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
23617 VOPs of the needed size to save memory. Use VEC_quick_push
23618 to save compile-time.
23619 (vdefs_to_vec): Likewise.
23621 2008-01-07 Sa Liu <saliu@de.ibm.com>
23623 * config/spu/spu.md (divdf3): Genetate inline code for double
23624 division. The implementation doesn't handle INF or NAN, therefore it
23625 only applies when -ffinite-math-only is given.
23627 2008-01-06 Paolo Carlini <pcarlini@suse.de>
23630 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
23631 * doc/cpp.texi ([Common Predefined Macros]): Document.
23633 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
23635 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
23636 order to use commutative addition instead of subtraction.
23638 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
23639 Mircea Namolaru <namolaru@il.ibm.com>
23640 Vladimir Yanovsky <yanov@il.ibm.com>
23641 Revital Eres <eres@il.ibm.com>
23643 PR tree-optimization/34263
23644 * tree-outof-ssa.c (process_single_block_loop_latch,
23645 contains_tree_r): New functions.
23646 (analyze_edges_for_bb): Call process_single_block_loop_latch
23647 function to empty single-basic-block latch block if possible.
23649 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
23651 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
23653 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
23655 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
23657 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
23659 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
23661 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
23663 2008-01-05 Jakub Jelinek <jakub@redhat.com>
23665 PR tree-optimization/34618
23666 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
23669 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
23672 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
23673 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
23674 Update copyright year.
23676 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
23677 Update copyright year.
23678 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
23681 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
23683 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
23684 edge does not point to current bb before changing need_assert.
23686 2008-01-04 Richard Guenther <rguenther@suse.de>
23688 PR middle-end/34029
23689 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
23690 for verifying purposes if they are is_gimple_min_invariant.
23692 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
23694 PR tree-optimization/34448
23695 PR tree-optimization/34465
23696 * gimplify.c (gimplify_init_constructor): Add new parameter
23697 notify_temp_creation. Use it.
23698 (gimplify_modify_expr_rhs): Take volatiles into account when
23699 optimizing constructors.
23700 Do not optimize constructors if gimplify_init_constructor will dump to
23702 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
23703 * gcc.c-torture/compile/pr34448.c: New.
23705 2008-01-04 Jakub Jelinek <jakub@redhat.com>
23707 PR gcov-profile/34609
23708 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
23709 return_slot if result is TREE_ADDRESSABLE.
23711 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
23713 * config/mips/mips.md (sqrt_condition): Tweak comment.
23714 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
23716 2008-01-03 Tom Tromey <tromey@redhat.com>
23719 * c-common.c (c_type_hash): Handle VLAs.
23721 2008-01-03 Jan Hubicka <jh@suse.cz>
23723 PR tree-optimization/31081
23724 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
23725 0 when inlining and not inlining to first basic block.
23726 (remap_decl): When var is initialized to 0, don't set default_def.
23727 (expand_call_inline): Set entry_bb.
23728 * tree-inline.h (copy_body_data): Add entry_bb.
23730 2008-01-03 Jakub Jelinek <jakub@redhat.com>
23733 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
23736 PR tree-optimization/29484
23737 * tree-inline.c (inline_forbidden_p_2): New function.
23738 (inline_forbidden_p): Disallow inlining if some static var
23739 has an address of a local LABEL_DECL in its initializer.
23740 * doc/extend.texi (Labels as Values): Document &&foo behaviour
23743 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
23745 PR tree-optimization/34635
23746 * tree-data-ref.c (add_other_self_distances): Make sure that the
23747 evolution step is constant.
23749 2008-01-03 Jakub Jelinek <jakub@redhat.com>
23751 PR middle-end/34608
23752 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
23754 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
23756 * tree-sra.c (scalarize_init): Insert the generate_element_init
23757 statements after the generate_element_zero statements.
23759 2008-01-02 Richard Guenther <rguenther@suse.de>
23761 PR middle-end/34093
23762 PR middle-end/31976
23763 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
23764 for very large number of operands instead of ICEing.
23766 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
23769 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
23770 while stack probing.
23772 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
23774 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
23777 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
23779 PR libmudflap/26442
23780 * tree-mudflap.c (mx_register_decls): Guard warning by
23781 !DECL_ARTIFICIAL check.
23783 2008-01-01 Jakub Jelinek <jakub@redhat.com>
23785 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
23786 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
23787 sse5_perm<mode>): Fix constraints.