1 2008-09-21 Jan Hubicka <jh@suse.cz>
3 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
4 (ipcp_insert_stage): Update dead_nodes bitmap.
6 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
9 * config/i386/t-cygming (SHLIB_LC): Remove.
10 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
11 * config/i386/t-cygwin (SHLIB_LC): Specify all required
14 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
18 * final.c (mark_symbol_ref_as_used): New helper function.
19 (output_operand): Instead of just looking inside MEMs for
20 SYMBOL_REFs, use new helper function and for_each_rtx.
21 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
22 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
23 Make head comment more general.
24 * config/darwin.c (machopic_output_indirection): Handle weak
25 references here, like in assemble_external.
27 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
29 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
30 (sparc_emit_float_lib_cmp): Change return type.
31 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
32 (gen_compare_operator): New function.
33 (sparc_emit_float_lib_cmp): Return the new operator to be used in
34 the comparison sequence. Minor tweaks.
35 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
36 that the final operator and the result of sparc_emit_float_lib_cmp
37 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
38 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
39 buneq, bunge, bunle, bltgt): Assert that the final operator and the
40 result of sparc_emit_float_lib_cmp match for software TFmode.
41 (movqicc, movhicc, movsicc, movdicc): Merge into...
42 (mov<I:mode>cc): ...this.
43 (movsfcc, movdfcc, movtfcc): Merge into...
44 (mov<F:mode>cc): ...this.
45 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
47 (mov<I:mode>_cc_v9): ...this.
48 (movdi_cc_sp64_trunc): Delete.
49 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
50 movdi_cc_reg_sp64): Merge into...
51 (mov<I:mode>_cc_reg_sp64): ...this.
52 (movsf_cc_sp64): Rename into...
53 (movsf_cc_v9): ...this.
54 (movdf_cc_sp64): Rename into...
55 (movdf_cc_v9): ...this.
56 (movtf_cc_hq_sp64): Rename into...
57 (movtf_cc_hq_v9): ...this.
58 (movtf_cc_sp64): Rename into...
59 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
61 2008-09-21 Diego Novillo <dnovillo@google.com>
63 * doc/gccint.texi: Include generic.texi and gimple.texi.
65 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
66 (GIMPLE): Move to gimple.texi.
67 (Annotations): Remove references to to stmt_ann_t and
69 (SSA Operands): Rename from 'Statement Operands'.
70 * doc/generic.texi: New.
71 * doc/gimple.texi: New.
72 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and
74 * Makefile.in (TEXI_GCCINT_FILES):
75 * gimple.c (gimple_copy_call_skip_args): Rename from
76 giple_copy_call_skip_args. Update all users.
77 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
79 2008-09-21 Ira Rosen <irar@il.ibm.com>
81 PR tree-optimization/37539
82 * tree-vect-transform.c (vect_transform_strided_load): Save vector
83 statement in related statement field only for the first load of the
84 group of loads with the same data reference.
86 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
88 * config/mips/mips.h (TUNE_OCTEON): New macro.
89 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
90 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
91 * config/mips/octeon.md: New file.
92 * config/mips/mips.md: Include octeon.md. Restore
93 semi-alphabetical order of include files.
95 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
98 * config/i386/i386.md (*jcc_fused_1): Removed.
99 (*jcc_fused_2): Likewise.
100 (*jcc_fused_3): Likewise.
101 (*jcc_fused_4): Likewise.
103 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
105 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
106 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
107 * target.h (gcc_target): Add ira_cover_classes.
108 * ira.c: Remove IRA_COVER_CLASSES guards.
109 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
110 instead of IRA_COVER_CLASSES.
111 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
112 (setup_class_translate): Likewise.
113 (setup_reg_class_intersect_union): Likewise.
114 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
115 test of targetm.ira_cover_classes.
116 * opts.c (decode_options): Use targetm.ira_cover_classes instead
117 of IRA_COVER_CLASSES.
118 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
119 (TARGET_INITIALIZER): Include it.
120 * targhooks.h (default_ira_cover_classes): Declare.
121 * targhooks.c (default_ira_cover_classes): New function.
123 2008-09-19 Bob Wilson <bob.wilson@acm.org>
125 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
127 2008-09-19 Ian Lance Taylor <iant@google.com>
129 * varasm.c (narrowing_initializer_constant_valid_p): Return
130 NULL_TREE if ENDTYPE is not an integer.
132 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
135 * tree-ssa.c (execute_update_addresses_taken): Also update
136 DECL_GIMPLE_REG_P for vector and complex types.
138 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
139 Jan Hubicka <jh@suse.cz>
142 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
143 empty before freeing them.
144 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
146 2008-09-18 Bob Wilson <bob.wilson@acm.org>
148 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
149 * config/xtensa/predicates.md (tls_symbol_operand): New.
150 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
151 (TARGET_CANNOT_FORCE_MEM): Define.
152 (xtensa_tls_symbol_p): New.
153 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
154 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
155 (xtensa_tls_module_base): New.
156 (xtensa_call_tls_desc): New.
157 (xtensa_legitimize_tls_address): New.
158 (xtensa_legitimize_address): Handle TLS symbols.
159 (xtensa_tls_referenced_p_1): New.
160 (xtensa_tls_referenced_p): New.
161 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and UNSPEC_DTPOFF.
162 (XTENSA_BUILTIN_THREAD_POINTER): New.
163 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
164 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3 builtin.
165 Add declarations for __builtin_thread_pointer and
166 __builtin_set_thread_pointer.
167 (xtensa_fold_builtin): Recognize new builtins.
168 (xtensa_expand_builtin): Expand new builtins.
169 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
170 (TARGET_THREADPTR): Define.
171 (HAVE_AS_TLS): Define default value.
172 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
173 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
174 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
175 (UNSPECV_SET_TP): New.
176 (sym_TPOFF, sym_DTPOFF): New.
177 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
178 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
179 * configure: Regenerated.
181 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
184 * config/ia64/ia64.c (ia64_optimization_options): Move
185 checking and setting flag_schedule_insns_after_reload and
186 ia64_flag_schedule_insns2 back to ...
187 (ia64_override_options): Here.
189 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
192 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
193 zero extend count after the correction to it is done.
194 (doloop_optimize): Update call to doloop_modify, don't zero extend
197 2008-09-18 Martin Jambor <mjambor@suse.cz>
199 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
201 * ipa-prop.c: Correct comments.
202 * ipa-prop.h: Likewise.
204 2008-09-18 Jan Hubicka <jh@suse.cz>
207 * ipa-reference.c (ipa_reference_local_vars_info_d,
208 ipa_reference_global_vars_info_d,
209 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
210 ipa_reference_vars_info_t): Move here from ipa-reference.h
211 (node_duplication_hook_holder, node_removal_hook_holder): New.
212 (get_reference_vars_info_from_cgraph): Rename to ...
213 (get_reference_vars_info): ... this one, use cgraph uids.
214 (get_local_reference_vars_info, get_global_reference_vars_info):
215 Use cgraph instead of decl.
216 (ipa_reference_get_read_local, ipa_reference_get_written_local): Remove.
217 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
218 ipa_reference_get_written_global, ipa_reference_get_not_written_global): Use
220 (check_call): Simplify avail check.
221 (scan_stmt_for_static_refs): Update.
222 (propagate_bits): Update.
223 (merge_callee_local_info): Remove.
224 (init_function_info): Use cgraph nodes.
225 (clean_function_local_data): Break out from ...
226 (clean_function): ... here.
227 (copy_local_bitmap, copy_global_bitmap): New functions.
228 (duplicate_node_data, remove_node_data): New functions.
229 (generate_summary): Register hooks; use visibility instead of
231 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
232 * ipa-reference.h (ipa_reference_local_vars_info_d,
233 ipa_reference_global_vars_info_d,
234 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
235 ipa_reference_vars_info_t): Move to ipa-reference.c
236 (ipa_reference_get_read_local, ipa_reference_get_written_local):
238 (ipa_reference_get_read_global, ipa_reference_get_written_global,
239 ipa_reference_get_not_read_global, ipa_reference_get_not_written_global):
241 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
242 (init_state): Remove.
243 (node_duplication_hook_holder, node_removal_hook_holder): New.
244 (get_function_state, set_function_state): Use VECtor.
245 (analyze_function): Check body availability.
246 (add_new_function): Likewise.
247 (duplicate_node_data, remove_node_data): New.
248 (generate_summary): Register hooks; do not care about clones.
249 (propafate): Do not care about clones; recursive functions are not looping.
250 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
251 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
252 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
254 * tree-flow.h (function_ann_d): Remove reference_vars_info.
255 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops): Update call of
256 ipa-reference accesors.
258 2008-09-18 Simon Baldwin <simonb@google.com>
260 * c-opts.c (c_common_handle_option): Add handling for
261 -Wbuiltin-macro-redefined command line option.
262 * c.opt: Added builtin-macro-redefined option.
263 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
266 2008-09-18 Richard Guenther <rguenther@suse.de>
268 PR tree-optimization/37258
269 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
270 and signedness for integral types.
271 (vn_phi_eq): Require compatible types.
273 2008-09-18 Jakub Jelinek <jakub@redhat.com>
276 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
277 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
279 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
280 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
281 ggc_free other TREE_LIST nodes from that chain.
282 * function.c (instantiate_decls): Instantiate also DECL_RTL
283 of vars in cfun->local_decls, free that list afterwards.
285 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
287 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
288 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
290 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
292 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
293 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
295 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
297 PR tree-optimization/37102
298 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
299 from a node. Check to see if another PHI is dead.
300 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
301 remove real PHIs which have no uses.
302 (rewrite_out_of_ssa): Call eliminate_useless_phis.
304 2008-09-18 Richard Guenther <rguenther@suse.de>
307 * tree-cfg.c (remove_useless_stmts_1): Remove
308 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
310 2008-09-18 Nick Clifton <nickc@redhat.com>
312 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
313 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
314 to frv_secondary_reload_class.
315 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
316 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
317 (frv_secondary_reload_class): Omit unused parameter.
318 (frv_secondary_reload): New function. Handle the case when
319 secondary_reload_class() is called before the reload_(in|out)
320 _optabs have been initialised.
321 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
323 * config/frv/frv.md: Define an exclusion set between fr550_m0
326 2008-09-18 Richard Guenther <rguenther@suse.de>
328 PR tree-optimization/37456
329 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
330 want to insert after ends a BB insert on the single fallthru
333 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
335 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
336 Mention -march=z9-109, z9-ec and z10.
338 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
340 PR rtl-optimization/37544
341 * regrename.c (maybe_mode_change): Exit early when copy_mode
342 is narrower than orig_mode and narrower than new_mode.
344 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
347 * sched-int.h (struct _haifa_insn_data): Remove unused field
350 * sched-rgn.c (ref_counts): Remove.
351 (insn_referenced): New static variable.
352 (INSN_REF_COUNT): Remove.
353 (sched_run_compute_dependencies): Use insn_referenced instead of
355 (add_branch_dependences): Likewise. Delete dead assignment.
357 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
359 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
360 consumer is an asm. Add comment why this is important.
361 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
362 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around
365 2008-09-17 Joseph Myers <joseph@codesourcery.com>
367 * expr.c (emit_group_store): Do not shift before moving via a
370 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
372 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
373 from aggregate to non-aggregate type if the bit pattern is not fully
374 preserved afterwards.
376 2008-09-17 Richard Guenther <rguenther@suse.de>
378 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
379 (verify_gimple_assign): ... this. Split into ...
380 (verify_gimple_assign_unary): ... this,
381 (verify_gimple_assign_binary): ... that,
382 (verify_gimple_assign_single): ... and this.
383 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
384 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
385 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
386 (verify_types_in_gimple_reference): Be forgiving with
388 (verify_gimple_phi): Deal with virtual operands.
390 * tree.def (PREDICT_EXPR): Change to tcc_expression.
392 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
394 * tree.c (get_callee_fndecl): Don't call the language hook.
395 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
396 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
397 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
399 2008-09-17 Jakub Jelinek <jakub@redhat.com>
401 * tree.c (protected_set_expr_location): Don't unnecessarily
402 check for error_mark_node.
404 2008-09-17 Art Haas <ahaas@impactweather.com>
406 * ipa-reference.c (analyze_function): Declare step only if
407 ENABLE_CHECKING is defined.
409 2008-09-17 Jan Hubicka <jh@suse.cz>
412 * tree.h (DECL_INLINE): remove.
413 (DECL_DECLARED_INLINE_P): Update docs.
414 (DECL_NO_INLINE_WARNING_P): new.
415 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
416 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
418 2008-09-17 Jakub Jelinek <jakub@redhat.com>
419 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
422 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
425 2008-09-17 Jan Hubicka <jh@suse.cz>
427 * ipa-reference.c (ipa_obstack): Remove.
428 (local_info_obstack, global_info_obstack): New.
429 (add_static_var): We now handle variables only.
430 (mark_address_taken, mark_load, mark_store): New functions based on ...
431 (check_operand): ... remove.
432 (get_asm_stmt_operands): Rename to ...
433 (check_asm_memory_clobber): ... this. Look only for memory clobber.
434 (scan_stmt_for_static_refs): Rewrite.
435 (scan_op_for_static_refs): Rename to ...
436 (scan_initializer_for_static_refs): do not look for VAR_DECL
437 initializers; stop recursion on types and decls.
438 (ipa_init): Use proper obstacks.
439 (analyze_variable): Use scan_initializer_for_static_refs.
440 (init_function_info): Use local obstack.
441 (analyze_function): Simplify.
442 (add_new_function): We don't need visited_nodes obstack.
443 (generate_summary): Use proper obstacks; cleanup after propagation.
445 2008-09-17 Richard Guenther <rguenther@suse.de>
448 PR tree-optimization/37491
449 * alias.c (get_alias_set): Use the canonical type.
450 * tree-vect-transform.c (vectorizable_store): Use the type of
451 the lhs for the vector type. Adjust checking.
452 (vectorizable_load): Adjust checking.
454 2008-09-16 Jakub Jelinek <jakub@redhat.com>
455 Adam Nemet <anemet@caviumnetworks.com>
457 PR rtl-optimization/37483
458 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
459 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
460 Rearrange code to better match the original comment. Check
461 t_unconditional first. Improve comment.
463 2008-09-16 Jakub Jelinek <jakub@redhat.com>
466 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
467 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
470 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
471 GIMPLE_TRY if cleanup sequence is empty.
473 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
476 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
477 eliminate IV if the cost are the same.
479 2008-09-16 Richard Guenther <rguenther@suse.de>
482 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
485 2008-09-16 Richard Guenther <rguenther@suse.de>
487 PR tree-optimization/37508
488 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
490 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
492 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
494 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
496 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
497 use gen_floatdidf2 directly.
498 (floatunssidf2): Likewise.
499 (floatsidf_ppc64_mfpgpr): Remove.
500 (floatsidf_ppc64): Remove.
501 (floatunssidf_ppc64): Remove.
503 2008-09-15 Jakub Jelinek <jakub@redhat.com>
505 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
506 rather than update_cost_queue.
508 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
509 in every call starting with the second one, instead of only when
510 alias_bitmap_obstack.elements != NULL.
512 * tree-predcom.c (filter_suitable_components): Free all refs in
513 act->refs vector before calling release_component.
514 (add_ref_to_chain): Free ref if not adding it to chain->refs.
516 * tree-data-ref.c (free_subscripts): Free all subscript objects.
518 * tree-loop-linear.c (linear_transform_loops): Initialize
519 lambda_obstack only after calling perfect_loop_nest_depth.
520 Goto free_and_continue instead of just continue for later failures.
523 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
526 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
528 2008-09-14 Andreas Schwab <schwab@suse.de>
530 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
532 2008-09-14 Jan Hubicka <jh@suse.cz>
534 * invoke.texi (-fconserve-stack): Document.
535 * opts.c (decode_options): Handle conserve_stack.
536 * common.opt (fconvserve_stack): New.
538 2008-09-14 David Edelsohn <edelsohn@gnu.org>
540 * config.host: Add x-aix to host_xmake_file.
541 * config/rs6000/t-aix52: Do not override LDFLAGS.
542 * config/rs6000/x-aix: New file.
544 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
550 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
551 is not recognized as a valid register usage. Allow REG_X to be used
553 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
554 forces a reload when using a base register.
556 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
558 * config/i386/cygming-crtend.c (register_frame_ctor): If
559 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
560 directly with atexit.
561 (deregister_frame_ctor): Rename to ...
562 (deregister_frame_dtor): Use to call __gcc_deregister_frame
563 if !DEFAULT_USE_CXA_ATEXIT.
565 2008-09-13 Jan Hubicka <jh@suse.cz>
567 * cgraph.c: Include value-prof.h
568 * Makefile.in (cgraph.o): Add value-prof.h dependency.
570 2008-09-13 Jan Hubicka <jh@suse.cz>
573 * tree-profile.c (add_abnormal_goto_call_edges): New function.
574 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
575 tree_gen_one_value_profiler, tree_gen_average_profiler,
576 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
578 2008-09-13 Jan Hubicka <jh@suse.cz>
580 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
581 too many bytes on misalligned blocks.
583 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
585 * doc/cfg.texi: Fix some typos.
586 * doc/extend.texi: Likewise.
587 * doc/install.texi: Likewise.
588 * doc/invoke.texi: Likewise.
589 * doc/rtl.texi: Likewise.
590 * doc/tree-ssa.texi: Likewise.
592 2008-09-13 Richard Guenther <rguenther@suse.de>
595 * tree-nested.c (finalize_nesting_tree_1): Generate valid
596 gimple stores for memory rhs.
598 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
600 PR rtl-optimization/37489
601 * cse.c (fold_rtx): Don't return const_true_rtx for float
602 compare if FLOAT_STORE_FLAG_VALUE is undefined.
604 2008-09-13 Jan Hubicka <jh@suse.cz>
606 PR tree-optimization/37392
607 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
609 2008-09-13 Martin Jambor <mjambor@suse.cz>
610 Jan Hubicka <jh@suse.cz>
612 * cgraph.c (free_edges): New variable.
613 (NEXT_FREE_EDGE): New macro.
614 (cgraph_free_edge): New function.
615 (cgraph_remove_edge): Call cgraph_remove_edge_1.
616 (cgraph_node_remove_callees): Likewise.
617 (cgraph_node_remove_callers): Likewise.
618 (cgraph_create_edge): Reuse edges from the free list. Do not
619 update uid if doing so.
620 (cgraph_remove_*_hook): Add free call.
622 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
624 * ira-color.c (conflict_allocno_vec): Delete.
625 (update_cost_queue_elem): New structure.
626 (update_cost_queue): New variable.
627 (update_cost_queue_tail): Likewise.
628 (update_cost_queue_elems): Likewise.
629 (allocno_update_cost_check): Delete.
630 (initiate_cost_update): Allocate update_cost_queue_elems
631 instead of allocno_update_cost_check.
632 (finish_cost_update): Update the free()s accordingly.
633 (start_update_cost): New function.
634 (queue_update_cost): Likewise.
635 (get_next_update_cost): Likewise.
636 (update_copy_costs_1): Inline into...
637 (update_copy_costs): ...here. Use a queue instead of recursive calls.
638 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
639 once we've established they are equal. Don't allocate update
640 costs if there is nothing to add to them.
641 (update_conflict_hard_regno_costs): Remove ALLOCNO and
642 DIVISOR arguments. Use a queue instead of recursive calls;
643 process all the allocnos in the initial queue, rather than
645 (assign_hard_reg): Use queue_update_cost instead of
646 conflict_allocno_vec. Queue coalesced allocnos instead
647 of calling update_conflict_hard_regno_costs for each one.
648 Just call update_conflict_hard_regno_costs once for the
650 (ira_color): Remove conflict_allocno_vec handling.
652 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
654 PR tree-optimization/37484
655 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
656 (save_var_name): Same.
657 (initialize_cloog_names): Same.
658 (initialize_cloog_names): Same.
660 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
662 * tree-scalar-evolution.c (set_instantiated_value): Set
665 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
669 * ira-build.c (common_loop_tree_node_dominator): Remove.
670 (copy_live_ranges_to_removed_store_destinations): New function.
671 (regno_top_level_allocno_map): Move to top level from ...
672 (ira_flattening): ... here. Use
673 copy_live_ranges_to_removed_store_destinations.
675 * ira-emit.c (generate_edge_moves): Fix a comment.
677 2008-09-12 Anatoly Sokolov <aesok@post.ru>
680 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
681 scratch register after 'set' pattern.
683 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
685 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
686 information passed to mark_reg_pointer.
687 * explow.c (force_reg): Likewise.
689 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
691 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
692 when building for the celledp architecture.
694 2008-09-12 Richard Guenther <rguenther@suse.de>
696 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
698 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
700 PR rtl-optimization/37424
701 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
702 the regnos instead of the addresses.
704 2008-09-11 Janis Johnson <janis187@us.ibm.com>
706 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
708 2008-09-11 Richard Guenther <rguenther@suse.de>
710 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
711 entering the weaker equivalence recording.
713 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
715 2008-09-11 Jeff Law <law@redhat.com>
717 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
718 by assign_stack_local on the IRA path for stack slot sharing
719 as well as the non-IRA path.
721 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
723 * config/i386/i386.h: Fix whitespace issues.
725 2008-09-11 Martin Jambor <mjambor@suse.cz>
727 * ipa-prop.h (struct ipa_param_flags): Removed.
728 (struct ipa_param_descriptor): New structure.
729 (struct ipa_node_params): ipcp_lattices, param_decls and
730 param_flags moved to ipa_param_description.
731 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
732 descriptors. Renamed all users.
733 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
734 changed to access descriptors. Renamed all users.
735 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
736 to access descriptors. Renamed all users.
737 * ipa-cp.c (ipcp_init_cloned_node): Call
738 ipa_initialize_node_params instead of ipa_count_formal_params and
739 ipa_create_param_decls_array.
740 (ipcp_analyze_node): Likewise.
741 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
742 descriptors. Renamed all users.
743 (ipcp_initialize_node_lattices): Remove allocation.
744 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
745 ipa_initialize_node_params instead of ipa_count_formal_params and
746 ipa_create_param_decls_array.
747 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
748 ipa_populate_param_decls, made static, added parameter info,
749 renamed mt to node, removed allocation, changed to use
751 (ipa_count_formal_params): Made static, added parameter info,
753 (ipa_initialize_node_params): New function.
754 (ipa_check_stmt_modifications): Changed to use descriptors.
755 (ipa_detect_param_modifications): Removed allocation, changed to
757 (ipa_note_param_call): Changed to use descriptors.
758 (ipa_analyze_params_uses): Removed allocation.
759 (ipa_free_node_params_substructures): Changed to use descriptors.
760 (ipa_edge_duplication_hook): Use the unused attribute.
761 (ipa_node_duplication_hook): Use the unused attribute, changed to
762 use descriptors, changed to duplicate descriptors.
764 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
765 changed all callers. Call ipa_propagate_indirect_call_infos if doing
766 indirect inlining. Made static.
767 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
768 functions called only once.
769 (cgraph_decide_recursive_inlining): Don't call
770 ipa_propagate_indirect_call_infos, pass new_edges to
771 cgraph_mark_inline_edge instead.
772 (cgraph_decide_inlining_of_small_functions): Don't call
773 ipa_propagate_indirect_call_infos, pass new_edges to
774 cgraph_mark_inline_edge instead.
775 (cgraph_decide_inlining): Don't call
776 ipa_propagate_indirect_call_infos.
777 * ipa-prop.c: Check that vectors are allocated.
779 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
780 iff a new cgraph edges have been created.
781 (cgraph_decide_inlining): New variable redo_always_inline.
782 Flattening and always_inlining loop until callgraph stabilizes.
783 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
784 true iff new cgraph edges have been created.
785 (propagate_info_to_inlined_callees): Likewise.
786 (ipa_propagate_indirect_call_infos): Likewise.
788 2008-09-11 Richard Guenther <rguenther@suse.de>
790 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
791 (set_prologue_iterations): Likewise.
792 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
794 (vect_update_init_of_dr): Likewise.
795 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
797 * fold-const.c (fold_unary): Do not generate calculations
800 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
802 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
803 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
804 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
806 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
808 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
809 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
810 before finalizing the changes.
811 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
813 (simplify_truth_ops_using_ranges): New.
814 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
815 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
816 whether a simplification was made.
817 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
818 use a switch statement and also call simplify_truth_ops_using_ranges.
820 2008-09-11 Jan Hubicka <jh@suse.cz>
822 * ggc-common.c (loc_array): Make static.
823 * dce.c (rest_of_handle_ud_dce): Free worklist.
825 2008-09-11 Jan Hubicka <jh@suse.cz>
827 * cgraph.c (cgraph_release_function_body): Plug memory leak on
828 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
829 function so we are sure we do not dangle it forever.
830 * function.c (outer_function_chain, find_function_data): Remove.
831 (function_context_stack): New.
832 (push_function_context, pop_function_context): Update.
833 * function.h (struct function): Remove pointer outer.
834 (outer_function_chain, find_function_data): Remove.
835 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
837 2008-09-11 Jan Hubicka <jh@suse.cz>
840 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
842 2008-09-11 Jan Hubicka <jh@suse.cz>
844 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
846 2008-09-11 Jan Hubicka <jh@suse.cz>
848 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
849 (free_var_map_entry): New function.
850 (redirect_edge_var_map_destroy): Use it.
852 2008-09-11 Jan Hubicka <jh@suse.cz>
855 * tree-inline.c (add_lexical_block): Replace with ...
856 (prepend_lexical_block): ... prepend at begginig.
857 (remap_blocks): Use it and reverse later.
858 (expand_call_inline): Use prepend_lexical_block.
860 2008-09-11 Jan Hubicka <jh@suse.cz>
862 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
864 2008-09-11 Jan Hubicka <jh@suse.cz>
866 * function.c (free_after_compilation): Call insn_locators_free.
867 * cfglayout.c (insn_locators_free): New function.
868 * rtl.h (insn_locators_free): Declare.
870 2008-09-11 Jan Hubicka <jh@suse.cz>
872 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
874 (cond_move_process_if_block): Update call.
876 2008-09-11 Jan Hubicka <jh@suse.cz>
878 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
879 * vec.c: Include hashtab.h
880 (vec_descriptor, ptr_hash_entry): New structures.
881 (vec_desc_hash, vec_ptr_map): New static variables.
882 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
883 register_overhead, free_overhead, vec_heap_free): New functions.
884 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
885 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
886 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
889 2008-09-11 Ira Rosen <irar@il.ibm.com>
891 PR tree-optimization/37474
892 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
893 length of load permutation.
895 2008-09-11 Andreas Schwab <schwab@suse.de>
897 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
899 2008-09-11 Jakub Jelinek <jakub@redhat.com>
902 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
903 * dse.c (find_shift_sequence): Use extract_low_bits instead of
906 2008-09-11 Ira Rosen <irar@il.ibm.com>
908 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
911 2008-09-10 Jakub Jelinek <jakub@redhat.com>
914 * gimplify.c (gimplify_body): Call default_rtl_profile.
917 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
918 instead of tok->val.node if not expanding to something else. Handle
919 intervening CPP_PADDING tokens.
920 (altivec_categorize_keyword): Remove unneeded comparisons.
922 2008-09-10 Richard Guenther <rguenther@suse.de>
924 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
926 2008-09-10 Richard Guenther <rguenther@suse.de>
929 * tree-inline.c (insert_init_stmt): Make sure to not
930 insert invalid gimple stores.
932 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
934 PR tree-optimization/37388
935 * toplev.c (process_options): Fail and warn when graphite
936 flags are used, but the compiler has not been configured
937 with graphite libraries.
938 * graphite.c (graphite_transform_loops): Remove printfs
939 to dump_file for the case when graphite is not available.
941 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
944 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
945 the even element into register.
946 (ix86_expand_vector_init_general): Don't use
947 ix86_expand_vector_init_interleave on V16QImode and V8HImode
948 if we can't move from GPR to SSE register directly.
950 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
952 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
953 not lose track of the number of NOPs needed. Number of NOPs needed
954 for sync vs. loads workaround was switched; corrected. Run second
955 pass for all workarounds. No NOPs needed after call insns. Change
956 second pass to use find_next_insn_start and find_load helpers in order
957 to properly detect parallel insns.
958 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
960 2008-09-10 Jan Hubicka <jh@suse.cz>
962 * value-prof.c (gimple_ic): Fix tuplification bug.
963 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
966 2008-09-10 Jakub Jelinek <jakub@redhat.com>
968 PR tree-optimization/37353
969 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
970 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
971 calls instead of cond_dead_built_in_calls.
972 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
973 initalize the vector only before adding first entry. Use VEC_safe_push
974 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
975 shrink_wrap_conditional_dead_built_in_calls call.
977 2008-09-10 Ira Rosen <irar@il.ibm.com>
979 PR tree-optimization/37385
980 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new argument,
981 and use it as a vector type if not NULL.
982 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
984 (vect_setup_realignment): Call vect_create_data_ref_ptr with additional
986 (vectorizable_load): Likewise.
988 2008-09-10 Jakub Jelinek <jakub@redhat.com>
990 * config/i386/i386.md (SWI32): New mode iterator.
991 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
994 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
996 PR rtl-optimization/37435
997 * caller-save.c (insert_restore, insert_save): Check the mode by
1000 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1003 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
1005 (dw2_output_indirect_constant_1): Use unstripped name in symbol
1008 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
1010 * doc/invoke.texi (ARM Options): Correct errors in discussion
1011 of -mfloat-abi, -mhard-float, and -msoft-float.
1013 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1014 Jan Hubicka <jh@suse.cz>
1017 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
1018 calling gimple_regimplify_operands on it. Iterate over all newly
1019 added statements, not just the last one.
1020 (insert_init_stmt): Insert stmt into seq first, then call
1021 gimple_regimplify_operands on it. Don't create new gimplification
1022 context, nor find referenced vars.
1024 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1027 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
1028 to pointer to vector pointer.
1029 * ipa-prop.c (ipa_propagate_indirect_call_infos,
1030 propagate_info_to_inlined_callees): Likewise.
1031 (update_call_notes_after_inlining): Likewise. Push new indirect edge
1032 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
1033 ipa_check_create_edge_args.
1034 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last argument
1035 to pointer to vector pointer.
1036 (cgraph_decide_inlining_of_small_function): Adjust
1037 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
1041 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
1042 optimizing for size, not speed.
1044 PR rtl-optimization/37408
1045 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
1046 if parm is promoted.
1048 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
1050 PR tree-optimization/37375
1051 * tree-scalar-evolution.c (scev_info_str): Add field
1053 (new_scev_info_str, eq_scev_info, find_var_scev_info,
1054 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
1055 set_instantiated_value): Pass instantiated_below.
1056 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
1058 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
1059 the definitions are not instantiated.
1061 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
1062 (block_before_loop): New.
1063 * tree-data-ref.c (dr_analyze_indices): Update uses of
1065 * graphite.c (block_before_scop): New.
1066 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
1067 basic block, not a loop for determining the parameters.
1068 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
1070 (idx_record_params, find_params_in_bb, find_scop_parameters,
1071 build_loop_iteration_domains, add_conditions_to_domain): Update calls
1072 to instantiate_scev.
1074 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
1076 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1080 * ira-build.c (ira_create_allocno): Setup frequency to 0.
1082 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
1083 Check zero freq and increase if necessary.
1085 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1087 * ira-conflicts.c (process_regs_for_copy): Check that the hard
1088 regno is in the right range. Add comments.
1090 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1092 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
1094 * mips-tfile.c (copy_object): Cast alloca result to int *.
1095 * mips-tdump.c (print_symbol): Cast xmalloc return values to
1097 Rename class to sclass.
1098 (read_tfile): Cast read_seek return values to proper types.
1099 Cast xcalloc return value to proper type.
1101 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1103 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
1104 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
1105 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
1107 2008-09-09 Jan Hubicka <jh@suse.cz>
1109 * profile.c (is_edge_inconsistent): Add debug output; ignore
1110 negative count on fake edges.
1111 (is_inconsistent): Add debug output.
1113 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1115 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
1117 (choose_ready): When first insn is chosen from the ready list, also
1120 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1122 PR rtl-optimization/37360
1123 * haifa-sched.c (max_issue): Do not assert that we never issue more
1124 insns than issue_rate. Add comment.
1126 2008-09-09 Richard Guenther <rguenther@suse.de>
1128 * tree-cfg.c (verify_types_in_gimple_op): Remove.
1129 (verify_types_in_gimple_call): Rename to ...
1130 (verify_gimple_call): ... this. Enhance.
1131 (verify_types_in_gimple_cond): Remove.
1132 (verify_gimple_comparison): New function ...
1133 (verify_types_in_gimple_assign): ... split out from here.
1134 (verify_types_in_gimple_return): Rename to ...
1135 (verify_gimple_return): ... this. Enhance.
1136 (verify_types_in_gimple_switch): Rename to ...
1137 (verify_gimple_switch): ... this. Enhance.
1138 (verify_gimple_goto): New function.
1139 (verify_types_in_gimple_phi): Rename to ...
1140 (verify_gimple_phi): ... this. Enhance.
1141 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
1142 Fold in single-statement cases from verify_types_in_gimple_seq_2.
1143 (verify_types_in_gimple_seq_2): Remove cases handled in
1144 verify_types_in_gimple_stmt.
1146 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
1148 * config/bfin/bfin.c (n_regs_to_save): New static variable.
1149 (push_multiple_operation, pop_multiple_operation): Set it.
1150 (workaround_rts_anomaly): New function.
1151 (workaround_speculation): New function, broken out of bfin_reorg.
1152 (bfin_reorg): Call the new functions.
1154 2008-09-09 Richard Guenther <rguenther@suse.de>
1158 * gimplify.c (gimplify_conversion): Change conversions of
1159 non-register type to VIEW_CONVERT_EXPRs.
1160 (gimplify_addr_expr): If we need to make the operand
1161 addressable make sure to use a properly initialized
1162 temporary for that so it gets a valid gimple store.
1164 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
1166 * function.h (struct function): Add function_start_locus.
1167 * cfgexpand.c (gimple_expand_cfg): Use it.
1168 * c-parser.c (c_parser_declaration_or_fndef): Set it.
1170 2008-09-09 Richard Guenther <rguenther@suse.de>
1172 PR tree-optimization/37433
1173 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
1176 2008-09-09 Richard Guenther <rguenther@suse.de>
1178 PR tree-optimization/37387
1179 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
1180 and bits to a common type.
1182 2008-09-09 Nick Clifton <nickc@redhat.com>
1184 * config/v850/v850.md (return): Restore frame size restriction.
1186 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
1188 * c-common.c (c_expand_decl): Remove.
1189 * c-common.h (anon_aggr_type_p): Remove prototype.
1190 (DECL_ANON_UNION_ELEMS): Remove.
1191 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
1192 * c-decl.c (anon_aggr_type_p): Remove.
1193 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
1194 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
1195 * langhooks.h (struct lang_hooks): Remove expand_decl.
1196 * langhooks.c (lhd_expand_decl): Remove.
1197 * stmt.c (expand_anon_union_decl): Remove.
1198 * tree.h (expand_anon_union_decl): Remove prototype.
1200 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
1203 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
1205 * config/avr/avr.md (QISI) : Define mode iterator.
1206 (negated_tst<mode>) : Redefine as split using mode macro.
1207 (reversed_tstqi): Define insn as reversed compare with zero.
1208 (reversed_tsthi): Ditto.
1209 (reversed_tstsi): Ditto.
1211 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1214 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
1215 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
1218 * predict.c (optimize_function_for_size_p): Don't segfault if
1220 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
1221 tree_swap_operands_p): Don't test cfun != NULL before calling
1222 optimize_function_for_s*_p.
1224 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
1226 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
1229 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1231 * crx/crx.h (IRA_COVER_CLASSES): Define.
1233 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1236 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
1237 even when a stmt has been gimple_modified_p, but after fold_stmt is
1238 not any longer. Remove unneeded may_have_exposed_new_symbols
1241 2008-09-08 Richard Guenther <rguenther@suse.de>
1243 PR tree-optimization/37421
1244 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
1247 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1250 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
1252 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1255 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
1256 * pa-hpux10.h (LINK_SPEC): Likewise.
1257 * pa-hpux11.h (LINK_SPEC): Likewise.
1259 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1261 * pa32-regs.h (IRA_COVER_CLASSES): Define.
1262 * pa64-regs.h (IRA_COVER_CLASSES): Define.
1264 2008-09-07 Helge Deller <deller@gmx.de>
1266 * pa/linux-atomic.c: New file.
1267 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
1268 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
1270 2008-09-07 Richard Guenther <rguenther@suse.de>
1271 Ira Rosen <irar@il.ibm.com>
1273 PR tree-optimization/36630
1274 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
1275 Call STRIP_NOPS before calling evolution_part_in_loop_num.
1277 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
1278 Ira Rosen <irar@il.ibm.com>
1280 PR tree-optimization/35642
1281 * config/rs6000/altivec.md (mulv8hi3): Implement.
1283 2008-09-06 Jeff Law <law@redhat.com>
1285 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
1287 2008-09-06 Jan Hubicka <jh@suse.cz>
1289 PR tree-optimization/14703
1290 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
1292 * passes.c (init_optimization_passes): Recompute inline parameters.
1294 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
1296 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
1299 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
1300 Peter Fuerst <post@pfrst.de>
1302 * doc/invoke.texi: Document -mr10k-cache-barrier=.
1303 * doc/extend.texi: Document __builtin_mips_cache.
1304 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
1305 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
1306 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
1307 __GCC_HAVE_BUILTIN_MIPS_CACHE.
1308 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
1309 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
1310 (set_push_mips_isas): New variable.
1311 (mips_r10k_cache_barrier): New variable.
1312 (cache): New availability predicate.
1313 (mips_builtins): Add an entry for __builtin_mips_cache.
1314 (mips_build_cvpointer_type): New function.
1315 (MIPS_ATYPE_CVPOINTER): New macro.
1316 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
1318 (r10k_simplified_address_p, r10k_simplify_address)
1319 (r10k_uncached_address_p, r10k_safe_address_p)
1320 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
1321 (r10k_needs_protection_p_call, r10k_needs_protection_p)
1322 (r10k_insert_cache_barriers): New functions.
1323 (mips_reorg_process_insns): Delete cache barriers after a
1324 branch-likely instruction.
1325 (mips_reorg): Call r10k_insert_cache_barriers.
1326 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
1327 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
1328 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
1329 (mips_cache, r10k_cache_barrier): New define_insns.
1331 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
1333 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
1334 * ira-color.c (setup_allocno_left_conflicts_num): Use
1335 hard_reg_set_equal_p instead of a comparison with
1336 ira_zero_hard_reg_set.
1337 * ira.c (setup_reg_subclasses): Likewise.
1338 (setup_cover_and_important_classes): Likewise.
1339 (setup_class_translate): Likewise.
1340 (setup_reg_class_intersect_union): Likewise.
1341 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
1342 (ira_init_once): Don't initialize them.
1344 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
1346 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
1348 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
1350 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
1352 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1354 Improved branch hints, safe hints, and scheduling.
1356 * haifa-sched.c (sched_emit_insn) : Define.
1357 * sched-int.h (sched_emit_insn) : Add prototype.
1358 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
1359 -mhint-max-distance -msafe-hints) : Document.
1360 * config/spu/spu.c (spu_flag_var_tracking): New.
1361 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
1362 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
1363 TARGET_ASM_FILE_START): Define.
1364 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
1365 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
1366 (spu_emit_branch_hint): Add blocks argument.
1367 (insert_branch_hints, insert_nops): Remove.
1368 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
1369 uses_ls_unit, spu_sched_init_global, spu_sched_init,
1370 spu_sched_reorder, asm_file_start): New functions.
1371 (clock_var, spu_sched_length, pipe0_clock,
1372 pipe1_clock, prev_clock_var, prev_priority,
1373 spu_ls_first, prev_ls_clock): New static variables.
1374 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
1375 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
1376 (nopn_nv): Add a non-volatile version of nop.
1377 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
1378 -mhint-max-distance, -msafe-hints): New options.
1380 2008-09-05 Janis Johnson <janis187@us.ibm.com>
1381 Samuel Tardieu <sam@rfc1149.net>
1383 * opts.c (decode_options): Combine nested if statements.
1386 * opts.c (decode_options): Handle more relationships among
1387 unit-at-a-time, toplevel-reorder, and section-anchors.
1389 2008-09-05 David Daney <ddaney@avtrex.com>
1391 * doc/install.texi (--enable-reduced-reflection): Document new option.
1393 2008-09-05 Bob Wilson <bob.wilson@acm.org>
1395 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
1397 (constantpool_operand): New.
1398 (move_operand): Disallow sub-word modes for the constant pool.
1399 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
1400 (xtensa_secondary_reload_class): Replace with....
1401 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
1402 Set icode for sub-word reloads from the constant pool.
1403 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
1404 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
1405 * config/xtensa/xtensa.md (reload<mode>_literal): New.
1406 * config/xtensa/xtensa-protos.h: Update prototypes.
1408 2008-09-05 Joseph Myers <joseph@codesourcery.com>
1410 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
1411 (REG_CLASS_NAMES): Update.
1412 (REG_CLASS_CONTENTS): Update.
1413 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
1414 of ALL_REGS for regs 77 and 78.
1415 * function.c (instantiate_virtual_regs_in_insn): Assert that
1416 return value of simplify_gen_subreg is not NULL.
1418 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
1420 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
1421 (gen_rtvec_v): Fix coding standards.
1423 2008-09-04 Jan Hubicka <jh@suse.cz>
1425 * i386.c (decide_alg): Be more conservative about optimizing for size.
1427 2008-09-04 Ian Lance Taylor <iant@google.com>
1429 * varasm.c (narrowing_initializer_constant_valid_p): New
1431 (initializer_constant_valid_p): Call it.
1433 2008-09-04 Jeff Law <law@redhat.com>
1435 * fold-const.c (native_encode_real): Fix computation of WORDS.
1436 (native_interpret_real): Likewise.
1438 2008-09-04 Janis Johnson <janis187@us.ibm.com>
1440 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
1442 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
1444 * ira-conflicts.c (process_regs_for_copy): Check insn to check
1445 that the cost is already taken into account in ira-costs.c
1447 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
1449 * ira-build.c (print_copy, print_copies, ira_debug_copy,
1450 ira_debug_copies): New.
1451 (ira_bulid): Call print_copies.
1453 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
1455 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
1458 * config/rs6000/rs6000.c (optimization_options): Remove check of
1459 flag_toplevel_order.
1461 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
1463 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
1464 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
1465 second operand is a reg_imm10_operand.
1466 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
1467 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
1468 (*seq_<GPR:mode><GPR2:mode>): Rename to
1469 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
1471 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
1472 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
1474 (*sne_<GPR:mode><GPR2:mode>): Rename to
1475 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
1478 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
1480 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
1481 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
1482 combining an arithmetic right shift by more than 31 and a
1483 trunction. Don't match for out-of-range shift amounts. Set
1484 attribute mode to <MODE>.
1485 (*lshr32_trunc<mode>): Name the pattern combining a logical right
1486 shift by 32 and and a truncation. Set attribute mode to <MODE>.
1487 (*<optab>_trunc<mode>_exts): New pattern for truncated right
1488 shifts by less than 32.
1489 (extv): Change predicate on first operand to accept registers.
1490 Change predicate of the other operands from immediate_operand to
1491 const_int_operand. Expand exts when source is a register.
1492 (extzv): Change predicate of the constant operands from
1493 immediate_operand to const_int_operand.
1494 (extzv<mode>): Change predicate of the constant operands from
1495 immediate_operand to const_int_operand and no constraint. Also
1497 (*extzv_trunc<mode>_exts): New pattern.
1499 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
1501 * config/mips/mips.h (ISA_HAS_CINS): New macro.
1502 * config/mips/mips-protos.h (mask_low_and_shift_p,
1503 mask_low_and_shift_len): Declare.
1504 * config/mips/mips.c (mask_low_and_shift_p,
1505 mask_low_and_shift_len): New functions.
1506 (mips_print_operand): Handle new operand prefix "m".
1507 * config/mips/mips.md (*cins<mode>): New pattern.
1509 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
1511 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
1512 optimizing for size.
1514 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
1516 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
1517 regardless of epilogue_completed.
1519 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
1522 * ira-lives.c (process_bb_node_lives): Check setjmp.
1524 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
1527 * ira-build.c (form_loop_tree): Reverse BB walk.
1528 (create_bb_allocnos): Likewise.
1529 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
1530 (mark_reg_store): Rename to...
1531 (mark_ref_live): ...this and take a df_ref argument instead of
1532 note_stores arguments. Assert that we have a register.
1533 (mark_reg_clobber): Delete.
1534 (def_conflicts_with_inputs_p): New function.
1535 (mark_reg_conflicts): Delete.
1536 (mark_reg_death): Rename to...
1537 (mark_ref_dead): ...this and take a df_ref argument instead of
1538 a register. Assert that we have a register.
1539 (process_bb_node_lives): Hoist frequency calculation out of
1540 instruction walk. Convert from a forwards scan to a backwards scan.
1541 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
1542 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
1543 (create_allocno_live_ranges): Don't create regs_set.
1545 2008-09-04 Ian Lance Taylor <iant@google.com>
1547 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
1548 or REG_LABEL_TARGET.
1549 * calls.c (emit_library_call_value_1): Use MEM_P rather than
1550 comparing MODE with MEM.
1551 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
1552 comparing with GF_PREDICT_TAKEN.
1553 (gimple_get_lhs): Change code to enum gimple_code.
1554 (gimple_set_lhs): Likewise.
1555 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
1556 * omp-low.c (find_omp_clause): Change kind parameter to enum
1558 * tree-flow.h (find_omp_clause): Update declaration.
1559 * regrename.c (clear_dead_regs): Change kind parameter to enum
1561 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
1563 * see.c (see_get_extension_data): Change return type to enum
1564 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
1565 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
1566 (see_gen_normalized_extension): Change extension_code parameter to
1568 (see_seek_pre_extension_expr): Change extension_code to enum
1570 (see_merge_one_def_extension): Likewise.
1571 (see_handle_relevant_defs): Likewise.
1572 (see_handle_relevant_uses): Likewise.
1573 (see_analyze_one_def): Likewise.
1574 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
1575 GIMPLE_ASM rather than ASM_EXPR.
1576 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
1577 GIMPLE_RETURN rather than RETURN_EXPR.
1578 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
1579 (evaluate_stmt): Likewise.
1580 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
1581 to enum vect_relevant.
1582 (vect_mark_stmts_to_be_vectorized): Change assertion to not
1583 compare gimple codes with tree codes.
1585 2008-09-04 Paul Brook <paul@codesourcery.com>
1587 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
1589 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
1591 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
1592 pointer check lost in the recent no-unit-at-a-time patch.
1594 2008-09-04 Jan Hubicka <jh@suse.cz>
1597 * tree-switch-conversion.c (check_final_bb): Accept only IP
1600 2008-09-04 Jan Hubicka <jh@suse.cz>
1602 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
1604 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
1605 using_ranges argument.
1606 (vrp_evaluate_conditional): Avoid bogus warning for type range.
1607 (vrp_visit_cond_stmt): Update call of
1608 vrp_evaluate_conditional_warnv_with_ops
1610 2008-09-04 Jan Hubicka <jh@suse.cz>
1612 PR tree-optimization/37345
1613 PR tree-optimization/37358
1614 PR tree-optimization/37357
1615 * tree.c (build_function_type_skip_args): Build distinct type copy;
1617 (build_function_decl_skip_args): Set type of new decl not orig decl;
1618 clear DECL_VINDEX for methods turned into functions.
1620 2008-09-04 Nick Clifton <nickc@redhat.com>
1622 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
1623 * configure: Regenerate.
1624 * config.in: Regenerate.
1625 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
1626 alignment field, if it is supported.
1628 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
1630 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
1633 2008-09-03 David Edelsohn <edelsohn@gnu.org>
1635 * config/rs6000/rs6000.c (processor_target_table): Do not
1636 enable VMX for POWER6.
1638 2008-09-03 Anton Blanchard <anton@samba.org>
1640 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
1641 emit memory barrier before operation.
1643 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
1646 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
1647 default_elf_asm_output_external.
1649 2008-09-03 Jeff Law <law@redhat.com>
1651 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
1653 2008-09-03 Richard Henderson <rth@redhat.com>
1655 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
1656 memory barrier to below the test-and-set.
1657 (alpha_split_lock_test_and_set_12): Likewise.
1659 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
1663 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
1666 * ira-color.c (print_loop_title): Use all_allocnos.
1667 (color_pass): Ditto. Don't add border_allocnos. Check that
1668 subloop allocno in the correspdoning bitmap all_allocnos.
1670 * ira-emit.c (change_loop): Use all_allocnos.
1672 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
1674 (ira_create_allocno): Set up all_allocnos bit for the created
1676 (create_cap_allocno): Remove setting mentioned_allocnos.
1677 (create_insn_allocnos): Ditto.
1678 (remove_unnecessary_allocnos): Use all_allocnos.
1679 (check_allocno_creation): Check that allocnos are in the
1680 corresponding bitmap all_allocnos.
1682 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
1686 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
1687 (process_regs_for_copy): Process subregs. Refine check when cost
1688 is taken into account in ira-costs.c.
1689 (process_reg_shuffles): Use REG_SUBREG_P.
1690 (add_insn_allocno_copies): Ditto. Ignore modes.
1692 * ira-color.c (conflict_allocno_vec): New.
1693 (COST_HOP_DIVISOR): New macro.
1694 (update_copy_costs_1): Use it.
1695 (update_conflict_hard_regno_costs): New function.
1696 (assign_hard_reg): Use it.
1697 (ira_color): Allocate and free conflict_allocno_vec.
1699 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
1703 * ira-int.h (ira_sort_insn_chain): Remove.
1705 * ira.c (basic_block_order_nums, chain_insn_order,
1706 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
1707 (ira): Don't call ira_sort_insn_chain.
1709 * reload1.c (reload): Don't call ira_sort_insn_chain.
1711 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1714 * cgraphunit.c (update_call_expr): Remove eh regions from statements
1715 which become non throw.
1716 (cgraph_function_versioning): Also clear DECL_WEAK. Call
1717 update_call_expr after updating the flags on the decl.
1719 2008-09-03 Jan Hubicka <jh@suse.cz>
1721 PR tree-optimization/37315
1722 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
1723 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
1724 (cgraph_analyze_functions): Use node->analyzed
1725 (cgraph_mark_functions_to_output): Likewise.
1726 (cgraph_expand_function): All functions can be released after
1728 (cgraph_optimize): Use gimple_has_body_p.
1729 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
1730 (cgraph_decide_inlining_incrementally): Likewise.
1731 (inline_transform): Inline transform.
1732 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
1734 (inlinable_function_p): Drop gimple_body check.
1735 (expand_call_inline): Use gimple_has_body_p.
1736 * gimple.c (gimple_has_body_p): New.
1737 * gimple.h (gimple_has_body_p): Add prototype.
1738 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
1739 (dump_function_to_file): Use gimple_has_body_p check.
1741 2008-09-03 Jakub Jelinek <jakub@redhat.com>
1744 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
1746 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
1748 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
1750 From Michael Frysinger <michael.frysinger@analog.com>
1751 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
1752 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
1755 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
1758 * doc/extend.texi: Document picoChip builtin functions.
1759 * doc/invoke.texi: Document picoChip options.
1760 * doc/contrib.texi: Add picoChip contribution.
1761 * doc/md.texi: Document picoChip constraints.
1762 * config.gcc: Add picochip-*-*.
1763 * config/picochip/: Add new port.
1765 2008-09-03 Richard Guenther <rguenther@suse.de>
1767 PR tree-optimization/37328
1768 * tree-sra.c (sra_build_assignment): Gimplify properly.
1769 (generate_copy_inout): Take the correct stmt as definition,
1770 remove bogus assert.
1772 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
1774 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
1777 From Michael Frysinger <michael.frysinger@analog.com>
1778 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
1780 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
1782 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
1783 (__gthread_setspecific): Revert 2008-08-31 change to
1784 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
1786 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
1788 * diagnostic.c (error_at): New.
1789 * toplev.h (error_at): New prototype.
1790 * c-typeck.c (build_array_ref): Call error_at instead of error.
1791 Pass location to pedwarn.
1793 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
1795 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
1797 2008-09-02 Jakub Jelinek <jakub@redhat.com>
1799 * dwarf2out.c (tree_add_const_value_attribute): Only handle
1800 VAR_DECL and CONST_DECL.
1802 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
1803 Jakub Jelinek <jakub@redhat.com>
1805 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
1806 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
1807 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
1808 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
1809 Don't set ix86_save_varrargs_registers.
1810 (ix86_setup_incoming_varargs): Assume cum != NULL.
1811 (ix86_va_start): Check ix86_varargs_gpr_size and
1812 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
1813 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
1814 from frame pointer if ix86_varargs_gpr_size == 0.
1815 (ix86_compute_frame_layout): Updated.
1816 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
1817 (ix86_varargs_gpr_size): Define.
1818 (ix86_varargs_fpr_size): Likewise.
1819 (machine_function): Remove save_varrargs_registers.
1820 Add varargs_gpr_size and varargs_fpr_size.
1822 2008-09-02 Jakub Jelinek <jakub@redhat.com>
1824 * config/alpha/alpha.c (va_list_skip_additions,
1825 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
1826 (alpha_gimplify_va_arg): Call unshare_expr on second use of
1829 PR tree-optimization/36766
1830 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
1831 for already removed basic blocks.
1834 * real.c (real_maxval): Clear a lower bit to make real_maxval
1835 match get_max_float for IBM long double format.
1837 2008-09-02 Andreas Schwab <schwab@suse.de>
1839 * configure.ac: Use m4_quote to quote the expansion of m4_do.
1840 * configure: Regenerate.
1842 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
1844 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
1845 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
1846 checking for a non-VOID CONSTANT_P.
1848 2008-09-02 Jan Hubicka <jh@suse.cz>
1850 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
1851 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
1854 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
1856 * expr.c (emit_group_store): Don't assert stack temp mode size.
1858 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
1859 Tobias Grosser <grosser@fim.uni-passau.de>
1860 Jan Sjodin <jan.sjodin@amd.com>
1861 Harsha Jagasia <harsha.jagasia@amd.com>
1862 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1863 Konrad Trifunovic <konrad.trifunovic@inria.fr>
1864 Adrien Eliche <aeliche@isty.uvsq.fr>
1866 Merge from graphite branch.
1869 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
1870 * doc/invoke.texi (-floop-block, -floop-interchange,
1871 -floop-strip-mine): Document new flags.
1872 * tree-into-ssa.c (gimple_vec): Moved...
1873 * tree-loop-distribution.c (rdg_component): Moved...
1874 * cfgloopmanip.c: Include tree-flow.h.
1875 (update_dominators_in_loop): New.
1876 (create_empty_if_region_on_edge): New.
1877 (create_empty_loop_on_edge): New.
1878 (loopify): Use update_dominators_in_loop.
1879 * tree-pass.h (pass_graphite_transforms): Declared.
1880 * configure: Regenerate.
1881 * tree-phinodes.c (make_phi_node): Export.
1882 (add_phi_node_to_bb): New, split from create_phi_node.
1883 * tree-chrec.c (for_each_scev_op): New.
1884 * tree-chrec.h (for_each_scev_op): Declared.
1885 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
1886 (remove_statement): Call get_phi_with_result.
1887 * config.in (HAVE_cloog): Undef.
1888 * gdbinit.in (pgg): New.
1889 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
1890 * tree-ssa-loop.c (graphite_transforms): New.
1891 (gate_graphite_transforms): New.
1892 (pass_graphite_transforms): New.
1893 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
1894 HAVE_cloog): Defined.
1895 * tree-vectorizer.c (rename_variables_in_bb): Export.
1896 * tree-data-ref.c (dr_may_alias_p): Export.
1897 (stmt_simple_memref_p): New.
1898 (find_data_references_in_stmt): Export.
1899 (find_data_references_in_loop): Export.
1900 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
1901 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
1902 (create_rdg_vertices): Export.
1903 (build_empty_rdg): New.
1904 (build_rdg): Call build_empty_rdg. Free dependence_relations.
1905 * tree-data-ref.h (rdg_component): ... here.
1907 (struct data_reference): Add a field scop.
1909 (find_data_references_in_loop): Declared.
1910 (find_data_references_in_stmt): Declared.
1911 (create_rdg_vertices): Declared.
1912 (dr_may_alias_p): Declared.
1913 (stmt_simple_memref_p): Declared.
1914 (struct rdg_edge): Add a field ddr_p relation.
1915 (build_empty_rdg): Declared.
1916 * lambda.h (lambda_matrix): Declare a VEC of.
1917 (find_induction_var_from_exit_cond): Declared.
1918 (lambda_vector_compare): New.
1919 * common.opt (fgraphite, floop-strip-mine,
1920 floop-interchange, floop-block): New flags.
1921 * lambda-code.c (find_induction_var_from_exit_cond): Export.
1922 * cfgloop.c (is_loop_exit): New.
1923 * cfgloop.h (is_loop_exit): Declared.
1924 (create_empty_if_region_on_edge): Declared.
1925 (create_empty_loop_on_edge): Declared.
1926 * tree-flow.h (add_phi_node_to_bb): Declared.
1927 (make_phi_node): Declared.
1928 (rename_variables_in_bb): Declared.
1929 (perfect_loop_nest_depth): Declared.
1930 (graphite_transform_loops): Declared.
1931 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
1932 (graphite.o-warn): Add -Wno-error.
1933 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
1934 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
1935 (INCLUDES): Add PPLINC, CLOOGINC.
1936 (OBJS-common): Add graphite.o.
1937 (graphite.o): Add rule.
1938 * gimple.h (gimple_vec): ... here.
1939 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
1940 * passes.c (init_optimization_passes): Schedule
1941 pass_graphite_transforms.
1943 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
1946 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
1947 and -fno-toplevel-reorder after handle_options.
1949 2008-09-02 Paul Brook <paul@codesourcery.com>
1951 * config/arm/arm.c (arm_tune_cortex_a9): Define.
1952 (arm_override_options): Set arm_tune_cortex_a9.
1953 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
1954 (arm_issue_rate): Handle cortexa9.
1955 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
1956 * config/arm/arm-cores.def: Add cortex-a9.
1957 * config/arm/arm-tune.md: Regenerate.
1958 * config/arm/arm.md: Include cortex-a9.md.
1959 (generic_sched, generic_vfp): Add cortexa9.
1960 * config/arm/cortex-a9.md: New file.
1962 2008-09-02 Richard Guenther <rguenther@suse.de>
1964 PR tree-optimization/37327
1965 * tree-vrp.c (register_new_assert_for): Make sure to not have
1966 TREE_OVERFLOW set on the bound.
1968 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
1970 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
1972 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
1973 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
1976 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
1978 * gcc/config/spu/spu.md (divdf3): Removed.
1980 2008-09-02 Jakub Jelinek <jakub@redhat.com>
1982 PR tree-optimization/37095
1983 * cgraph.c (cgraph_node): When creating new cgraph node after
1984 assembler_name_hash has been populated, record it in the hash
1987 2008-09-01 Paul Brook <paul@codesourcery.com>
1989 * doc/invoke.texi: Document -mword-relocations.
1990 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1991 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1992 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1993 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
1994 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
1995 (arm_emit_movpair): New function.
1996 (arm_print_operand <c>): Handle sybolic addresses.
1997 * config/arm/arm.h (TARGET_USE_MOVT): Define.
1998 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1999 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
2000 * config/arm/arm.opt: Add -mword-relocations.
2001 * config/arm/arm.md (movsi): Use arm_emit_movpair.
2002 (arm_movt, arm_movw): New.
2004 2008-09-01 Paul Brook <paul@codesourcery.com>
2006 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
2007 Allow Interworking on ARMv4 EABI based targets.
2008 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
2009 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
2011 2008-09-01 Paul Brook <paul@codesourcery.com>
2013 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
2014 optimized LT0 test. Remove optimization for GT.
2016 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2018 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
2019 openmp applications.
2020 * pa-hpux11.h (LIB_SPEC): Likewise.
2022 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
2025 2008-09-01 Jan Hubicka <jh@suse.cz>
2027 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
2028 present, use only counts; when guessed use only frequencies.
2029 (estimate_bb_frequencies): Use function_frequency.
2030 * profile.c (compute_branch_probabilities): Exit early when
2031 profile reading failed. Set profile_status.
2032 (branch_prob): Do not set profile_status.
2034 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
2036 * tree.c (protected_set_expr_location): New.
2037 * tree.h (protected_set_expr_location): New prototype.
2038 * c-tree.h (build_array_ref): Add argument.
2039 (parser_build_unary_op): Same.
2040 * c-typeck.c (build_indirect_ref): Handle new location argument.
2041 (build_array_ref): Same.
2042 (parser_build_unary_op): Same.
2043 * gimplify.c (gimplify_asm_expr): Set input_location before calling
2045 * c-omp.c (c_finish_omp_atomic): Pass location when calling
2047 * c-common.c (finish_label_address_expr): Handle new location argument.
2048 * c-common.h (build_indirect_ref): Add argument.
2049 (finish_label_address_expr): Same.
2050 * c-parser.c (c_parser_unary_expression): Pass location to build
2052 (c_parser_postfix_expression): Same.
2054 2008-09-01 Paul Brook <paul@codesourcery.com>
2056 * config/arm/arm.md: Include cortex-r4f.md.
2057 (attr fpu): Update type list.
2058 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
2059 fconstd, fcmps and fcmpd.
2060 (attr tune_cortexr4): Define.
2061 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
2062 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
2063 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
2064 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
2065 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
2066 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
2067 cortex_a8_vfp_farith: Ditto.
2068 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
2069 * config/arm/cortex-r4.md: Use tune_cortexr4.
2070 * config/arm/cortex-r4f.md: New file.
2072 2008-09-01 Richard Guenther <rguenther@suse.de>
2074 PR tree-optimization/37305
2075 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
2076 the result of constant conversions.
2077 (fold_gimple_assign): Likewise.
2079 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
2081 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
2082 #ifdef ENABLE_CHECKING.
2084 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
2086 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
2087 * sched-int.h (print_insn, print_pattern, print_value): Declare also
2088 when !INSN_SCHEDULING.
2090 2008-09-01 Andreas Schwab <schwab@suse.de>
2092 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
2094 2008-09-01 Paul Brook <paul@codesourcery.com>
2096 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
2098 2008-09-01 Jan Hubicka <jh@suse.cz>
2100 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
2102 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
2104 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
2105 * gimplify.c (gimplify_init_constructor): Add speed operand.
2106 * tree-sra.c (decide_block_copy): Likewise.
2107 * tree-inline.c (estimate_move_cost): Likewise.
2108 * config/alpha/alpha.h (MOVE_RATIO): Update.
2109 * config/frv/frv.c (MOVE_RATIO): Update.
2110 * config/spu/spu.h (MOVE_RATIO): Update.
2111 * config/sparc/sparc.h (MOVE_RATIO): Update.
2112 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
2113 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
2114 * config/cris/cris.h (MOVE_RATIO): Update.
2115 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
2116 * config/arm/arm.h (MOVE_RATIO): Update.
2117 * config/pa/pa.md: Update uses of MOVE_RATIO
2118 * config/pa/pa.h (MOVE_RATIO): Update.
2119 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
2120 CLEAR_RATIO, SET_RATIO): Update.
2121 * config/h8300/h8300.h (MOVE_RATIO): Update.
2122 * config/v850/v850.h (MOVE_RATIO): Update.
2123 * config/bfin/bfin.h (MOVE_RATIO): Update.
2125 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
2126 Dmitry Melnik <dm@ispras.ru>
2127 Dmitry Zhurikhin <zhur@ispras.ru>
2128 Alexander Monakov <amonakov@ispras.ru>
2129 Maxim Kuvyrkov <maxim@codesourcery.com>
2131 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
2132 sel-sched-dump.c, sel-sched-ir.c: New files.
2133 * Makefile.in (OBJS-common): Add selective scheduling object files.
2134 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
2135 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
2136 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
2137 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
2138 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
2139 (make_forwarder_block): Update loop latch if we have redirected
2140 the loop latch edge.
2141 * cfgloop.c (get_loop_body_in_custom_order): New function.
2142 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
2143 (CP_FALLTHRU_PREHEADERS): Likewise.
2144 (get_loop_body_in_custom_order): Declare.
2145 * cfgloopmanip.c (has_preds_from_loop): New.
2146 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
2147 Assert that the preheader edge will be fall thru when it is set.
2148 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
2149 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
2150 fsel-sched-substitution, fselective-scheduling): New flags.
2151 * cse.c (hash_rtx_cb): New.
2153 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
2154 sel_sched_insn_cnt): New counters.
2155 * final.c (compute_alignments): Export. Free dominance
2156 info after loop_optimizer_finalize.
2157 * genattr.c (main): Output maximal_insn_latency prototype.
2158 * genautomata.c (output_default_latencies): New.
2159 Factor its code from ...
2160 (output_internal_insn_latency_func): ... here.
2161 (output_internal_maximal_insn_latency_func): New.
2162 (output_maximal_insn_latency_func): New.
2163 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
2164 (struct hard_reg_set_iterator): New.
2165 (hard_reg_set_iter_init, hard_reg_set_iter_set,
2166 hard_reg_set_iter_next): New functions.
2167 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
2168 * lists.c (remove_free_INSN_LIST_node,
2169 remove_free_EXPR_LIST_node): New functions.
2170 * loop-init.c (loop_optimizer_init): When
2171 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
2172 calling create_preheaders.
2173 (loop_optimizer_finalize): Do not verify flow info after reload.
2174 * recog.c (validate_replace_rtx_1): New parameter simplify.
2175 Default it to true. Update all uses. Factor out simplifying
2177 (simplify_while_replacing): ... this new function.
2178 (validate_replace_rtx_part,
2179 validate_replace_rtx_part_nosimplify): New.
2180 * recog.h (validate_replace_rtx_part,
2181 validate_replace_rtx_part_nosimplify): Declare.
2182 * rtl.c (rtx_equal_p_cb): New.
2183 (rtx_equal_p): Use it.
2184 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
2185 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
2186 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
2187 * vecprim.h: Add a vector type for unsigned int.
2188 * haifa-sched.c: Include vecprim.h and cfgloop.h.
2189 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
2190 ready_try, cycle_issued_insns, spec_info): Make global.
2191 (readyp): Initialize.
2192 (dfa_lookahead): New global variable.
2193 (old_max_uid, old_last_basic_block): Remove.
2194 (h_i_d): Make it a vector.
2195 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
2197 (after_recovery, adding_bb_to_current_region_p):
2198 New variables to handle correct insertion of the recovery code.
2199 (struct ready_list): Move declaration to sched-int.h.
2200 (rgn_n_insns): Removed.
2201 (rtx_vec_t): Move to sched-int.h.
2202 (find_insn_reg_weight): Remove.
2203 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
2204 (haifa_init_h_i_d, haifa_finish_h_i_d):
2205 New functions to initialize / finalize haifa instruction data.
2206 (extend_h_i_d, init_h_i_d): Rewrite.
2207 (unlink_other_notes): Move logic to add_to_note_list. Handle
2208 selective scheduler.
2209 (ready_lastpos, ready_element, ready_sort, reemit_notes,
2210 find_fallthru_edge): Make global, remove static prototypes.
2211 (max_issue): Make global. Add privileged_n and state parameters. Use
2213 (extend_global, extend_all): Removed.
2214 (init_before_recovery): Add new param. Fix the handling of the case
2215 when we insert a recovery code before the EXIT which has a predecessor
2216 with a fallthrough edge to it.
2217 (create_recovery_block): Make global. Rename to
2218 sched_create_recovery_block. Update.
2219 (change_pattern): Rename to sched_change_pattern. Make global.
2220 (speculate_insn): Rename to sched_speculate_insn. Make global.
2221 Split haifa-specific functionality into ...
2222 (haifa_change_pattern): New static function.
2223 (sched_extend_bb): New static function.
2224 (sched_init_bbs): New function.
2225 (current_sched_info): Change type to struct haifa_sched_info.
2226 (insn_cost): Adjust for selective scheduling.
2227 (dep_cost_1): New function. Move logic from ...
2228 (dep_cost): ... here.
2229 (dep_cost): Use dep_cost_1.
2230 (contributes_to_priority_p): Use sched_deps_info instead of
2232 (priority): Adjust to work with selective scheduling. Process the
2233 corner case when all dependencies don't contribute to priority.
2234 (rank_for_schedule): Use ds_weak instead of dep_weak.
2235 (advance_state): New function. Move logic from ...
2236 (advance_one_cycle): ... here.
2237 (add_to_note_list, concat_note_lists): New functions.
2238 (rm_other_notes): Make static. Adjust for selective scheduling.
2239 (remove_notes, restore_other_notes): New functions.
2240 (move_insn): Add two arguments. Update assert. Don't call
2242 (choose_ready): Remove lookahead variable, use dfa_lookahead.
2243 Remove more_issue, max_points. Move the code to initialize
2244 max_lookahead_tries to max_issue.
2245 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
2246 ready. Adjust use of move_insn. Call restore_other_notes.
2248 (sched_init, sched_finish): Move Haifa-specific initialization/
2250 (haifa_sched_init, haifa_sched_finish): ... respectively.
2252 (setup_sched_dump): New function.
2253 (haifa_init_only_bb): New static function.
2254 (haifa_speculate_insn): New static function.
2255 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
2256 (extend_ready, extend_all): Remove.
2257 (sched_extend_ready_list, sched_finish_ready_list): New functions.
2258 (create_check_block_twin, add_to_speculative_block): Use
2259 haifa_insns_init instead of extend_global. Update to use new
2260 initialization functions. Change parameter. Factor out code from
2261 create_check_block_twin to ...
2262 (sched_create_recovery_edges) ... this new function.
2263 (add_block): Remove.
2264 (sched_scan_info): New.
2265 (extend_bb): Use sched_scan_info.
2266 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
2267 static functions for walking through scheduling region.
2268 (sched_luids): New vector variable to replace uid_to_luid.
2269 (luids_extend_insn): New function.
2270 (sched_max_luid): New variable.
2271 (luids_init_insn): New function.
2272 (sched_init_luids, sched_finish_luids): New functions.
2273 (insn_luid): New debug function.
2274 (sched_extend_target): New function.
2275 (haifa_init_insn): New static function.
2276 (sched_init_only_bb): New hook.
2277 (sched_split_block): New hook.
2278 (sched_split_block_1): New function.
2279 (sched_create_empty_bb): New hook.
2280 (sched_create_empty_bb_1): New function.
2281 (common_sched_info, ready): New global variables.
2282 (current_sched_info_var): Remove.
2283 (move_block_after_check): Use common_sched_info.
2284 (haifa_luid_for_non_insn): New static function.
2285 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
2286 (increase_insn_priority): New.
2287 * modulo-sched.c: (issue_rate): Remove static declaration.
2288 (sms_sched_info): Change type to haifa_sched_info.
2289 (sms_sched_deps_info, sms_common_sched_info): New variables.
2290 (setup_sched_infos): New.
2291 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
2292 Do not call regstat_free_calls_crossed.
2293 (sms_print_insn): Use const_rtx.
2294 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
2295 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
2296 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
2297 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
2298 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
2299 current_sched_info to use it.
2300 (enum reg_pending_barrier_mode): Move to sched-int.h.
2301 (h_d_i_d): New variable. Initialize to NULL.
2302 ({true, output, anti, spec, forward}_dependency_cache): Initialize
2304 (estimate_dep_weak): Remove static declaration.
2305 (sched_has_condition_p): New function. Adjust users of
2306 sched_get_condition to use it instead.
2307 (conditions_mutex_p): Add arguments indicating which conditions are
2309 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
2310 argument to indicate whether returned condition is reversed. Do not
2311 generate new rtx when condition should be reversed; indicate it by
2312 setting new argument instead.
2313 (add_dependence_list_and_free): Add deps parameter.
2314 Update all users. Do not free dependence list when
2315 deps context is readonly.
2316 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
2318 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
2319 (remove_from_deps): New. Use the above functions.
2320 (cur_insn, can_start_lhs_rhs_p): New static variables.
2321 (add_or_update_back_dep_1): Initialize present_dep_type.
2322 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
2323 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
2324 haifa_note_dep): New functions implementing dependence hooks for
2325 the Haifa scheduler.
2326 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
2327 note_dep): New functions.
2328 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
2330 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
2331 (free_deps): Initialize deps->reg_last.
2332 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
2333 sched_analyze_insn): Update to use dependency hooks infrastructure
2334 and readonly contexts.
2335 (deps_analyze_insn): New function. Move part of logic from ...
2336 (sched_analyze): ... here. Also move some logic to ...
2337 (deps_start_bb): ... here. New function.
2338 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
2340 (sched_deps_init): New function. Move code from ...
2341 (init_dependency_caches): ... here. Remove.
2342 (init_deps_data_vector): New.
2343 (sched_deps_finish): New function. Move code from ...
2344 (free_dependency_caches): ... here. Remove.
2345 (init_deps_global, finish_deps_global): Adjust for use with
2346 selective scheduling.
2347 (get_dep_weak): Move logic to ...
2348 (get_dep_weak_1): New function.
2349 (ds_merge): Move logic to ...
2350 (ds_merge_1): New static function.
2351 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
2352 (ds_get_max_dep_weak): New function.
2353 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
2354 (n_insns): Rename to rgn_n_insns.
2355 (debug_ebb_dependencies): New function.
2356 (init_ready_list): Use it.
2357 (begin_schedule_ready): Use sched_init_only_bb.
2358 (ebb_print_insn): Indicate when an insn starts a new cycle.
2359 (contributes_to_priority, compute_jump_reg_dependencies,
2360 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
2361 (add_block1): Remove to ebb_add_block.
2362 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
2363 (schedule_ebb): Initialize them. Use remove_notes instead of
2364 rm_other_notes. Use haifa_local_init/finish.
2365 (schedule_ebbs): Use haifa_sched_init/finish.
2366 * sched-int.h: Include vecprim.h, remove rtl.h.
2367 (struct ready_list): Delete declaration.
2368 (sched_verbose_param, enum sched_pass_id_t,
2369 bb_vec_t, insn_vec_t, rtx_vec_t): New.
2370 (struct sched_scan_info_def): New structure.
2371 (sched_scan_info, sched_scan, sched_init_bbs,
2372 sched_init_luids, sched_finish_luids, sched_extend_target,
2373 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
2374 (struct common_sched_info_def): New.
2375 (common_sched_info, haifa_common_sched_info,
2376 sched_emulate_haifa_p): Declare.
2378 (sched_luids): Declare.
2379 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
2380 (sched_max_luid, insn_luid): Declare.
2381 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
2382 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
2383 print_insn, print_pattern, print_value, haifa_classify_insn,
2384 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
2385 setup_sched_dump, sched_init, sched_finish,
2386 sel_insn_is_speculation_check): Export.
2387 (struct ready_list): Move from haifa-sched.c.
2388 (ready_try, ready, max_issue): Export.
2389 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
2390 sched_init_only_bb, sched_split_block, sched_split_block_1,
2391 sched_create_empty_bb, sched_create_empty_bb_1,
2392 sched_create_recovery_block, sched_create_recovery_edges): Export.
2393 (enum reg_pending_barrier_mode): Export.
2394 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
2396 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
2397 print_insn field. Move add_block and fix_recovery_cfg to
2398 common_sched_info_def. Move compute_jump_reg_dependencies,
2400 (struct sched_deps_info_def): ... this new structure.
2401 (sched_deps_info): Declare.
2402 (struct spec_info_def): Remove weakness_cutoff, add
2403 data_weakness_cutoff and control_weakness_cutoff.
2404 (spec_info): Declare.
2405 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
2407 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
2408 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
2409 (current_sched_info): Change type to struct haifa_sched_info.
2410 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
2411 (h_d_i_d): New variable.
2412 (HDID): New accessor macro.
2413 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
2414 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
2416 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
2417 (enum SCHED_FLAGS): Update for selective scheduler.
2418 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
2419 (init_dependency_caches, free_dependency_caches): Delete declarations.
2420 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
2421 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
2422 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
2423 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
2424 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
2426 (rm_other_notes): Delete declaration.
2427 (schedule_block): Remove one argument.
2428 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
2429 ready_element, ready_lastpos, sched_extend_ready_list,
2430 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
2431 concat_note_lists): Export.
2432 (struct region): Move from sched-rgn.h.
2433 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
2434 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
2435 BLOCK_TO_BB, CONTAINING_RGN): Export.
2436 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
2437 (current_nr_blocks, current_blocks, target_bb): Likewise.
2438 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
2439 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
2440 sched_rgn_local_init, extend_regions,
2441 rgn_make_new_region_out_of_new_block, compute_priorities,
2442 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
2443 extend_rgns, deps_join rgn_setup_common_sched_info,
2444 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
2445 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
2446 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
2447 increase_insn_priority): Likewise.
2448 * sched-rgn.c: Include sel-sched.h.
2449 (ref_counts): New static variable. Use it ...
2450 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
2451 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
2452 (sched_is_disabled_for_current_region_p): Delete static declaration.
2453 (struct region): Move to sched-int.h.
2454 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
2455 ebb_head): Define and initialize.
2456 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
2457 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
2458 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
2460 (find_single_block_region): Add new argument to indicate that EBB
2461 regions should be constructed.
2462 (debug_live): Delete declaration.
2463 (current_nr_blocks, current_blocks, target_bb):
2464 Remove static qualifiers.
2465 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
2467 (init_regions): Delete declaration.
2468 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
2469 rgn_estimate_number_of_insns): New.
2470 (too_large): Use estimate_number_of_insns.
2471 (haifa_find_rgns): New. Move the code from ...
2472 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
2473 (free_trg_info): New.
2474 (compute_trg_info): Allocate candidate tables here instead of ...
2475 (init_ready_list): ... here.
2476 (rgn_print_insn): Use const_rtx.
2477 (contributes_to_priority, extend_regions): Delete static declaration.
2478 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
2479 (add_block1): Rename to rgn_add_block.
2480 (debug_rgn_dependencies): Delete static qualifier.
2481 (new_ready): Use sched_deps_info. Simplify.
2482 (rgn_common_sched_info, rgn_const_sched_deps_info,
2483 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
2485 (region_sched_info): Rename to rgn_const_sched_info.
2486 (deps_join): New, extracted from ...
2487 (propagate_deps): ... here.
2488 (compute_block_dependences, debug_dependencies): Update for selective
2490 (free_rgn_deps, compute_priorities): New functions.
2491 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
2492 sched_rgn_compute_dependencies): New functions.
2493 (schedule_region): Use them.
2494 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
2495 rgn_setup_common_sched_info, rgn_setup_sched_infos):
2497 (schedule_insns): Call new functions that were split out.
2498 (rgn_make_new_region_out_of_new_block): New.
2499 (get_rgn_sched_max_insns_priority): New.
2500 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
2501 scheduling when appropriate.
2502 * sched-vis.c: Include insn-attr.h.
2503 (print_value, print_pattern): Make global.
2504 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
2505 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
2506 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
2507 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2508 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
2509 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
2510 hooks. Initialize them to 0.
2511 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
2512 * target.h (struct gcc_target): Add them. Rename gen_check field to
2514 * flags.h (sel_sched_switch_set): Declare.
2515 * opts.c (sel_sched_switch_set): New variable.
2516 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
2517 pipelining is disabled from command line.
2518 (common_handle_option): Record whether selective scheduling is
2519 requested from command line.
2520 * doc/invoke.texi: Document new flags and parameters.
2521 * doc/tm.texi: Document new target hooks.
2522 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
2524 (dfa_state_size): Do not declare locally.
2525 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
2526 * config/rs6000/rs6000.c (rs6000_init_sched_context,
2527 rs6000_alloc_sched_context, rs6000_set_sched_context,
2528 rs6000_free_sched_context): New functions.
2529 (struct _rs6000_sched_context): New.
2530 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
2532 (rs6000_sched_finish): Do not run for selective scheduling.
2534 2008-08-31 Jan Hubicka <jh@suse.cz>
2536 * frv.c (frv_rtx_costs): Update forward declaration.
2537 * spu.c (spu_rtx_costs): Likewise.
2538 * pdp11.c: Include df.h
2539 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
2540 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
2541 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
2542 * iq2000.c (iq2000_address_cost): Add speed argument.
2543 (iq2000_rtx_costs): Likewise.
2544 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
2545 update call of mn10300_address_cost.
2546 * mcore.c: Include df.h
2547 (mcore_rtx_costs): Update prototype.
2548 * score3.c: Include df.h
2549 (score3_rtx_costs): Remove speed argument.
2550 * score7.c: Include df.h
2551 (score7_address_cost): Remove speed argument.
2552 * score-protos.h (score_address_cost): Update prototype.
2553 * score.c: Include df.h
2554 (score_rtx_costs): Update call of costs functions.
2555 * v850.c (v850_rtx_costs): Add bool argument.
2557 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
2559 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
2561 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2563 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
2564 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
2566 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2568 * mkmap-flat.awk: Add option pe_dll.
2569 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
2570 * config/i386/t-cygwin (SHLIB_LC): Add.
2571 * config/i386/t-mingw32 (SHLIB_LC): Add.
2572 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
2573 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
2574 (LINK_SPEC): Support libgcc_s.
2575 (LIBGCC_SPEC): Support libgcc_s.
2576 (LIBGCC_SONAME): New.
2578 2008-08-31 Jan Hubicka <jh@suse.cz>
2580 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
2581 mistakely had old version of patch.
2583 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
2584 (ipcp_estimate_growth): New.
2585 (ipcp_insert_stage): Use ipcp_estimate_growth.
2586 * profile.c (branch_prob): When reading failed, do not consider
2589 2008-08-31 Jan Hubicka <jh@suse.cz>
2591 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
2592 loop is optimized for speed.
2594 2008-08-31 Richard Guenther <rguenther@suse.de>
2597 * fold-const.c (fold_binary): Retain conversions in folding
2600 2008-08-31 Jan Hubicka <jh@suse.cz>
2602 * postreload-gcse.c (eliminate_partially_redundant_loads):
2603 Use optimize_bb_for_size_p.
2604 * predict.c (maybe_hot_frequency_p): Make inline.
2605 (maybe_hot_count_p): Break out from ...
2606 (maybe_hot_bb_p): ... this one.
2607 (maybe_hot_edge_p): Simplify.
2608 * basic-block.h (probably_cold_bb_p): Remove.
2610 2008-08-31 Jakub Jelinek <jakub@redhat.com>
2613 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
2615 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
2616 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
2617 Also split V4SFmode.
2618 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
2621 2008-08-31 Jan Hubicka <jh@suse.cz>
2623 * predict.c (PROB_VERY_LIKELY): Make small enough so things
2625 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
2627 2008-08-31 Jakub Jelinek <jakub@redhat.com>
2630 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
2633 * dwarf2out.c (native_encode_initializer): Subtract min_index for
2634 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
2636 2008-08-31 Jan Hubicka <jh@suse.cz>
2638 * sparc.h (BRANCH_COST): Fix macro definition.
2639 * avr.c (avr_operand_rtx_cost): Add speed argument.
2640 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
2642 2008-08-31 Richard Guenther <rguenther@suse.de>
2644 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
2645 types instead of operands. Re-instantiate verifying of
2646 binary expression operands.
2648 2008-08-30 Jan Hubicka <jh@suse.cz>
2650 * fwprop.c (should_replace_address): Add speed attribute.
2651 (PR_OPTIMIZE_FOR_SPEED): New flag.
2652 (propagate_rtx_1): Use it.
2653 (propagate_rtx): Set it.
2654 (try_fwprop_subst): Update call of rtx_costs.
2655 (forward_propagate_and_simplify): LIkewise.
2656 * hooks.c (hook_int_rtx_bool_0): New
2657 (hook_bool_rtx_int_int_intp_false): Replace by ...
2658 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
2659 * hooks.h (hook_int_rtx_bool_0): New
2660 (hook_bool_rtx_int_int_intp_false): Replace by ...
2661 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
2662 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
2663 (prepare_cmp_insn): UPdate call of rtx_cost.
2664 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
2665 (reload_cse_simplify_operands): Update call of rtx_cost.
2666 (reload_cse_move2add): call of rtx_cost.
2667 * target.h (struct gcc_target): Update rtx_costs and address_costs.
2668 * rtlanal.c (rtx_cost): Add speed argument.
2669 (address_cost): Add speed argument
2670 (default_address_cost): Likewise.
2671 (insn_rtx_cost): Likewise.
2672 * cfgloopanal.c (seq_cost): Add speed argument.
2673 (target_reg_cost, target_spill_cost): Turn to array.
2674 (init_set_costs): Update for speed.
2675 (estimate_reg_pressure_cost): Add speed argument.
2676 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
2677 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
2678 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
2679 (seq_cost): Add speed argument.
2680 (computation_cost): Add speed arugment.
2681 (add_cost, multiply_by_const, get_address_cost): add speed argument.
2682 (force_expr_to_var_cost): Update for profile info.
2683 (force_var_cost): Likewise.
2684 (split_address_cost): Likewise.
2685 (ptr_difference_cost): Likewise.
2686 (difference_cost): Likewise.
2687 (get_computation_cost_at): Likewise.
2688 (determine_iv_cost): Likewise.
2689 (ivopts_global_cost_for_size): Likewise.
2690 (rewrite_use_address): Likewise.
2691 (tree_ssa_iv_optimize_loop): Initialize speed field.
2692 * cse.c (optimize_this_for_speed_p): New static var.
2693 (notreg_cost): Update call of rtx_cost.
2694 (cse_extended_basic_block): set optimize_this_for_speed_p.
2695 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
2696 (noce_try_cmove_arith): Likewise.
2697 (noce_try_sign_mask): LIkewise.
2698 * expr.c (compress_float_constant): Update rtx_cost calls.
2699 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
2701 (addr_to_parts): Likewise.
2702 (create_mem_ref): Likewise.
2703 * dse.c (find_shift_sequence): Add speed argument.
2704 (replace_read): Update call.
2705 * calls.c (precompute_register_parameters): Update call of rtx_cost.
2706 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
2707 * neg_cost, shift_cost, shiftadd_cost,
2708 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
2709 mul_highpart_cost): Increase dimension.
2710 (init_expmed): Initialize for both size and speed.
2711 (expand_shift): Use profile.
2712 (synth_mult): Use profile.
2713 (choose_mult_variant): Use profile.
2714 (expand_mult): Use profile.
2715 (expand_mult_highpart_optab): Use profile.
2716 (expand_mult_highpart): Use profile.
2717 (expand_smod_pow2): Use profile.
2718 (expand_divmod): Use profile.
2719 * simplify-rtx.c (simplify_binary_operation_1): Update call of
2721 * loop-invariant.c (create_new_invariant): Use profile.
2722 (gain_for_invariant): Add speed parameter.
2723 (best_gain_for_invariant): Likewise.
2724 (find_invariants_to_move): Likewise.
2725 (move_single_loop_invariants): Set it.
2726 * target-def.h (TARGET_RTX_COSTS): Use hook.
2727 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
2728 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
2729 * output.h (default_address_cost): Update prototype.
2730 * combine.c (optimize_this_for_speed_p): New static var.
2731 (combine_validate_cost): Update call of rtx_cost.
2732 (combine_instructions): Set optimize_this_for_speed_p.
2733 (expand_compound_operation): Update call of rtx_cost.
2734 (make_extraction):Update call of rtx_cost.
2735 (force_to_mode):Update call of rtx_cost.
2736 (distribute_and_simplify_rtx):Update call of rtx_cost.
2737 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
2738 (estimate_reg_pressure_cost): Update prototype.
2739 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
2740 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
2742 * config/alpha/alpha.c (alpha_rtx_costs): Update.
2743 (alpha_rtx_costs): Update.
2744 * config/frv/frv.c (frv_rtx_costs): Update.
2745 * config/s390/s390.c (s390_rtx_costs): Update.
2746 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
2747 (m32c_rtx_costs): Update.
2748 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
2749 (spu_rtx_costs): Update.
2750 * config/sparc/sparc.c (sparc_rtx_costs): Update.
2751 * config/m32r/m32r.c (m32r_rtx_costs): Update.
2752 * config/i386/i386.c (:ix86_address_cost): Update.
2753 (ix86_rtx_costs): Update.
2754 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
2755 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
2756 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
2757 * config/crx/crx.c (crx_address_cost): Update.
2758 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
2759 * config/stormy16/stormy16.c
2760 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
2761 * config/m68hc11/m68hc11.c
2762 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
2763 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
2764 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
2766 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
2768 * config/ia64/ia64.c (ia64_rtx_costs): Update.
2769 * config/m68k/m68k.c (m68k_rtx_costs): Update.
2770 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
2771 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
2772 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
2773 (mcore_rtx_costs): update.
2774 * config/score/score3.c (score3_rtx_costs): Update.
2775 * config/score/score7.c (score7_rtx_costs): Update.
2776 * config/score/score3.h (score3_rtx_costs):Update.
2777 * config/score/score7.h (score7_rtx_costs): Update.
2778 * config/score/score.c (score_rtx_costs): Update.
2779 * config/arm/arm.c (arm_address_cost): Update.
2780 (arm_rtx_costs_1): Update.
2781 (arm_rtx_costs_1): Update.
2782 (arm_size_rtx_costs): Update.
2783 (arm_size_rtx_costs): Update.
2784 (arm_size_rtx_costs): Update.
2785 (arm_xscale_rtx_costs): Update.
2786 (arm_thumb_address_cost): Update.
2787 * config/pa/pa.c (hppa_address_cost): Update.
2788 * config/mips/mips.c (mips_rtx_costs): Update.
2789 * config/vax/vax.c (vax_address_cost): Update.
2790 * config/h8300/h8300.c (h8300_shift_costs): Update.
2791 (h8300_rtx_costs): Update.
2792 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
2793 (v850_rtx_costs): Update.
2794 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
2795 * config/bfin/bfin.c
2796 (bfin_address_cost): Update.
2797 (bfin_rtx_costs): Update.
2798 * stmt.c (lshift_cheap_p): Update.
2800 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
2803 * expmed.c (extract_bit_field_1): Check the mode size to make
2804 sure the vector modes have the same size.
2806 2008-08-29 Michael Meissner <gnu@the-meissners.org>
2808 * dojump.c (top level): Include basic-block.h to declare
2809 optimize_insn_for_speed_p
2811 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
2813 * opts.h (CL_SAVE): New option class for marking options that are
2814 target specific options usable in the target attribute.
2815 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
2817 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
2818 can easily find the target specific options that are safe to use
2819 in the attribute or pragma.
2821 * attribs.c (decl_attributes): Change #pragma GCC option to
2822 #pragma GCC target, and attribute((option(...))) to
2823 attribute((target(...))).
2825 * doc/extend.texi (target attribute): Change from option
2826 attribute. Delete push/pop/reset.
2827 (#pragma GCC target): Change from #pragma GCC option. Delete
2829 (#pragma GCC push_options): Document new pragma.
2830 (#pragma GCC pop_options): Document new pragma.
2831 (#pragma GCC reset_options): Document new pragma.
2833 * targhooks.c (default_target_option_valid_attribute_p): Add
2834 warning about port not supporting target attributes.
2835 (default_target_option_pragma_parse): New function, warn about
2836 #pragma GCC target not being supported.
2838 * targhooks.h (default_target_option_pragma_parse): Add
2841 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
2842 TI_CURRENT_OPTION_PRAGMA.
2843 (current_target_pragma): Rename from current_option_pragma.
2845 * target.h: (struct target_option): Delete booleans for changing
2846 the optimization level on hot/cold functions. Change signature of
2847 pragma_parse hook to take a second tree.
2849 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
2851 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
2852 that the declaration is done at global scope.
2854 * langhooks.c (add_builtin_function_common): Move most of the code
2855 from add_builtin_function here, calling the hook passed in.
2856 (add_builtin_function): Call add_builtin_function_common with
2857 standard builtin hook.
2858 (add_builtin_function_ext_scope): New function to add builtins to
2861 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
2863 (add_builtin_function_ext_scope): Add declaration.
2865 * c-pragma.c (handle_pragma_target): Rename from
2866 handle_pragma_option, #pragma GCC option is now #pragma GCC
2867 target. Move warning about port not supporting target options to
2868 default pragma parse hook. Remove push/pop/reset from this
2870 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
2871 (option_stack): Delete static variable.
2872 (optimize_stack): Ditto.
2873 (optons_stack): New stack of saved target and optimization
2875 (handle_pragma_push_options): New function to handle pushing both
2876 target and optimization options.
2877 (handle_pragma_pop_options): New function to handle popping both
2878 target and optimization options.
2879 (handle_pragma_reset_options): New function to handle resetting
2880 both target and optimization options to their initial state.
2881 (init_pragma): Rename handle_pragma_option to
2882 handle_pragma_target. Add support for push_options, pop_options,
2883 and reset_options pragmas.
2885 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
2886 default_target_option_pragma_parse.
2887 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
2888 default_target_option_valid_attribute_p.
2889 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
2890 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
2891 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
2892 optimization level on hot/cold functions.
2894 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
2895 if the caller and callee have different optimization levels.
2897 * c-common.c (handle_target_attribute): Rename from
2898 handle_option_attribute, attribute((option(...))) is now
2899 attribute((target(...))). Move warning if the port does not
2900 support target attributes to the default hook.
2901 (handle_hot_attribute): Delete code to change the optimization
2902 level of hot functions.
2903 (handle_cold_attribute): Ditto.
2905 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
2906 argument that is the binary tree options to use if there are no
2907 arguments. Call ix86_valid_target_attribute_tree instead of
2908 ix86_valid_option_attribute_tree.
2909 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
2910 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
2911 ix86_pragma_option_parse.
2913 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
2914 Rename from ix86_valid_option_attribute_tree.
2916 * config/i386/i386.c (ix86_add_new_builtins): New function to add
2917 new builtins when the ISA changes.
2918 (ix86_valid_target_attribute_tree): Rename from
2919 ix86_valid_option_attribute_tree. Change callers. If the
2920 function specified optimization options, use those as the starting
2921 point before setting up the target attributes. If the
2922 optimization options were changed in the course of setting the
2923 target attributes, record the new optimization options.
2924 (ix86_valid_target_attribute_tree_inner_p): Rename from
2925 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
2926 ix86_add_new_builtins if the ISA changed.
2927 (ix86_valid_target_attribute_p): Rename from
2928 ix86_valid_option_attribute_p. Change callers.
2929 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
2930 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
2931 as delayed builtin functions.
2932 (struct builtin_isa): New structure to record builtin functions
2933 that should be delayed until the ISA for that function is used.
2934 (ix86_builtins_isa): Change from int to struct to track builtin
2935 functions we want to declare at some point.
2936 (def_builtin): If the front end can delay defining the builtin
2937 functions, don't create builtins for ISAs not part of the default
2939 (def_builtin_const): Ditto.
2940 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
2941 __builtin_ia32_pcmov_v2di to be different builtin functions.
2942 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
2943 a structure instead of an int.
2944 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
2945 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
2946 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
2947 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
2949 * config/ia64/ia64.h
2950 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
2951 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
2953 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
2954 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
2955 (LANG_HOOKS_INITIALIZER): Add
2956 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
2958 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
2961 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
2962 the reload address with the index register for SFmode
2963 access with a displacement.
2965 2008-08-30 Jan Hubicka <jh@suse.cz>
2967 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
2968 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
2969 * dojump.c (do_jump): Likewise.
2970 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
2971 (note-if_info): Add BRANCH_COST.
2972 (noce_try_store_flag_constants, noce_try_addcc,
2973 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
2974 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
2975 find_if_case_2): Use computed branch cost.
2976 * expr.h (BRANCH_COST): Update default.
2977 * predict.c (predictable_edge_p): New function.
2978 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
2979 Update BRANCH_COST call.
2980 * basic-block.h (predictable_edge_p): Declare.
2981 * config/alpha/alpha.h (BRANCH_COST): Update.
2982 * config/frv/frv.h (BRANCH_COST): Update.
2983 * config/s390/s390.h (BRANCH_COST): Update.
2984 * config/spu/spu.h (BRANCH_COST): Update.
2985 * config/sparc/sparc.h (BRANCH_COST): Update.
2986 * config/m32r/m32r.h (BRANCH_COST): Update.
2987 * config/i386/i386.h (BRANCH_COST): Update.
2988 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
2990 * config/sh/sh.h (BRANCH_COST): Update.
2991 * config/pdp11/pdp11.h (BRANCH_COST): Update.
2992 * config/avr/avr.h (BRANCH_COST): Update.
2993 * config/crx/crx.h (BRANCH_COST): Update.
2994 * config/xtensa/xtensa.h (BRANCH_COST): Update.
2995 * config/stormy16/stormy16.h (BRANCH_COST): Update.
2996 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
2997 * config/iq2000/iq2000.h (BRANCH_COST): Update.
2998 * config/ia64/ia64.h (BRANCH_COST): Update.
2999 * config/rs6000/rs6000.h (BRANCH_COST): Update.
3000 * config/arc/arc.h (BRANCH_COST): Update.
3001 * config/score/score.h (BRANCH_COST): Update.
3002 * config/arm/arm.h (BRANCH_COST): Update.
3003 * config/pa/pa.h (BRANCH_COST): Update.
3004 * config/mips/mips.h (BRANCH_COST): Update.
3005 * config/vax/vax.h (BRANCH_COST): Update.
3006 * config/h8300/h8300.h (BRANCH_COST): Update.
3007 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
3008 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
3009 * doc/tm.texi (BRANCH_COST): Update.
3011 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
3014 * config/arm/arm.c (arm_optimization_options): Set
3015 flag_section_anchors to 2 instead of 1 to distinguish it from
3016 -fsection-anchors given explicitely on the command line.
3018 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
3020 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
3021 final insn of a split.
3023 2008-08-30 Jan Hubicka <jh@suse.cz>
3025 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
3026 optimized for speed.
3027 * final.c (compute_alignments): Use optimize_bb_for_size_p.
3028 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
3029 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
3030 flag_gcse_after_reload_set): New static vars.
3031 (common_handle_option): Enable those flags for profile-use.
3032 (decode_options): Remove optimize_size flags that are handled
3033 on higher granuality.
3034 * tree-vectorizer.c (vectorize_loops): Use
3035 optimize_loop_nest_for_speed_p.
3036 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
3037 * tree-predcom.c (tree_predictive_commoning): Use
3038 optimize_loop_for_speed_p.
3039 * varasm.c (assemble_start_function): Use
3040 optimize_function_for_speed_p.
3041 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
3042 * predict.c (optimize_loop_for_speed_p): Fix walk.
3044 2008-08-30 Jan Hubicka <jh@suse.cz>
3046 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
3048 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
3049 profile presence locally.
3051 2008-08-29 Joseph Myers <joseph@codesourcery.com>
3054 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
3055 versions before 4.0.
3057 2008-08-29 Jan Hubicka <jh@suse.cz>
3059 * tree-inline.c (insert_init_stmt): Insert sequence even when
3062 2008-08-29 Jeff Law <law@redhat.com>
3064 * mn10300.c (mn10300_secondary_reload_class): We need secondary
3065 reloads for AM33-2 if IN is a pseudo with an equivalent memory
3066 location and class is an FP register.
3068 2008-08-29 Jan Hubicka <jh@suse.cz>
3070 * see.c (see_merge_one_def_extension): Silence used uninitialized
3072 * matrix-reorg.c (check_allocation_function): Likewise.
3073 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
3075 2008-08-29 Jakub Jelinek <jakub@redhat.com>
3078 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
3079 compute new & and | in type rather than TREE_TYPE (arg0).
3081 * dwarf2out.c (fortran_common): Update comment.
3082 (gen_variable_die): Swap com_die and var_die variables in Fortran
3083 COMMON block handling code.
3085 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
3087 * dwarf2out.c (gen_const_die): New function.
3088 (size_of_die, value_format, output_die): Output larger
3089 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
3090 (native_encode_initializer): New function.
3091 (tree_add_const_value_attribute): Call it.
3092 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
3094 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
3095 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
3096 TREE_THIS_VOLATILE to add_type_attribute.
3098 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
3100 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
3103 * dwarf2out.c (loc_by_reference): New function.
3104 (add_location_or_const_value_attribute): Use it.
3107 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
3108 as DW_TAG_variable children of DW_TAG_common_block rather than
3109 DW_TAG_member children. Put DW_AT_external to individual
3110 DW_TAG_variable DIEs, not to DW_TAG_common_block.
3112 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
3113 loc_descriptor_from_tree_1.
3117 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
3118 arguments to imported_module_or_decl.
3119 (debug_nothing_tree_tree): Removed.
3120 (debug_nothing_tree_tree_tree_bool): New prototype.
3121 * debug.c (do_nothing_debug_hooks): Adjust.
3122 (debug_nothing_tree_tree): Removed.
3123 (debug_nothing_tree_tree_tree_bool): New function.
3124 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
3125 (gen_variable_die): Put all common vars for the
3126 same COMMON block under one DW_TAG_common_block.
3127 (declare_in_namespace): Return new context_die, for Fortran
3128 return the module DIE instead of adding extra declarations into
3130 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
3131 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
3132 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
3134 (dwarf2out_global_decl): Don't skip Fortran global vars.
3135 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
3136 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
3137 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
3138 DW_TAG_imported_declaration as child of previous
3139 DW_TAG_imported_module.
3140 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
3141 * sdbout.c (sdb_debug_hooks): Likewise.
3142 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3144 2008-08-29 Jan Hubicka <jh@suse.cz>
3146 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
3148 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
3149 * ipa-cp.c (n_cloning_candidates): New static variable.
3150 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
3151 (ipcp_print_all_lattices): Improve debug output.
3152 (ipcp_cloning_candidate_p): New function.
3153 (ipcp_initialize_node_lattices): Use it.
3154 (ipcp_init_stage): Do only analyzis here; prettier debug output.
3155 (ipcp_propagate_stage): Prettier debug output.
3156 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
3157 (ipcp_print_all_structures): Remove.
3158 (ipcp_need_redirect_p): Test !n_cloning_candidates.
3159 (ipcp_insert_stage): Prettier debug output; call
3160 cgraph_remove_unreachable_nodes before propagating.
3161 (pass_ipa_cp): Schedule function removal pass.
3162 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
3164 (cgraph_maybe_hot_edge_p): Move to ...
3165 * predict.c (cgraph_maybe_hot_edge_p) ... here.
3166 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
3167 (common_handle_option): Set them; enable ipa-cp when profiling.
3168 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
3169 (ipa_print_all_jump_functions): Likewise.
3170 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
3171 (ipa_print_node_params, ipa_print_all_params): New.
3172 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
3173 ipa_print_all_param_flags): Remove.
3174 (ipa_print_node_params, ipa_print_all_params): New.
3176 2008-08-29 Bob Wilson <bob.wilson@acm.org>
3178 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
3179 change from 2008-04-03.
3180 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
3182 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
3185 * ira-color.c (push_allocnos_to_stack): Truncate
3186 removed_splay_allocno_vec.
3188 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
3191 * ira-color (ira_fast_allocation): Don't assign hard registers to
3194 2008-08-29 Jan Hubicka <jh@suse.cz>
3197 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
3198 for cold internal loops.
3200 2008-08-29 Richard Guenther <rguenther@suse.de>
3202 * tree-ssa-structalias.c (create_variable_info_for): Do not
3203 create fields for heap vars or vars with a noalias state.
3204 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
3207 2008-08-29 Richard Guenther <rguenther@suse.de>
3209 * common.opt (ftree-store-ccp): Mark as preserved for
3210 backward compatibility.
3211 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
3212 * tree-pass.h (pass_store_ccp): Remove.
3213 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
3214 (first_vdef): Remove declaration.
3215 (get_value_loaded_by): Likewise.
3216 * tree-ssa-ccp.c (do_store_ccp): Remove.
3217 (get_default_value): Simplify as do_store_ccp is always false
3218 now. Do not initialize mem_ref.
3219 (set_value_varying): Likewise.
3220 (canonicalize_float_value): Likewise.
3221 (set_lattice_value): Likewise.
3222 (likely_value): Likewise.
3223 (surely_varying_stmt_p): Likewise.
3224 (ccp_initialize): Likewise.
3225 (ccp_lattice_meet): Likewise.
3226 (ccp_visit_phi_node): Likewise.
3227 (ccp_fold): Likewise.
3228 (evaluate_stmt): Likewise.
3229 (visit_assignment): Likewise.
3230 (ccp_visit_stmt): Likewise.
3231 (execute_ssa_ccp): Fold into ...
3232 (do_ssa_ccp): ... this.
3233 (do_ssa_store_ccp): Remove.
3234 (gate_store_ccp): Likewise.
3235 (pass_store_ccp): Likewise.
3236 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
3238 * tree-ssa-propagate.c (first_vdef): Remove.
3239 (get_value_loaded_by): Likewise.
3240 (replace_vuses_in): Likewise.
3241 (substitute_and_fold): Do not call replace_vuses_in.
3242 * opts.c (decode_options): Do not set flag_tree_store_ccp.
3244 2008-08-29 Richard Guenther <rguenther@suse.de>
3247 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
3248 PARAM_NOALIAS tags with is_heapvar.
3249 * tree-ssa-operands.c (access_can_touch_variable): Offset
3250 based tests do not apply for heapvars. Fix offset test.
3252 2008-08-29 Jan Hubicka <jh@suse.cz>
3254 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
3255 (-fipa-cp-clone): Enabled by default at -O3.
3256 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
3257 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
3259 2008-08-29 Jan Hubicka <jh@suse.cz>
3261 * tree.c (build_function_type_skip_args,
3262 build_function_decl_skip_args): New functions.
3263 * tree.h (build_function_type_skip_args,
3264 build_function_decl_skip_args): Declare.
3265 * gimple.c (giple_copy_call_skip_args): New function.
3266 (giple_copy_call_skip_args): Declare.
3268 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
3269 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
3270 (ipcp_node_modifiable_p): ... this one; use
3271 tree_versionable_function_p.
3272 (ipcp_create_replace_map): Improve debug output.
3273 (ipcp_need_redirect_p): Return false when not clonning.
3274 (ipcp_update_callgraph): Skip args.
3275 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
3277 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
3278 (save_inline_function_body): Update call of tree_function_versioning.
3279 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
3280 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
3282 (tree_function_versioning): Likewise.
3283 * tree-inline.h (tree_function_versioning): Update prototype.
3285 2008-08-29 Jan Hubicka <jh@suse.cz>
3287 * loop-unswitch.c (unswitch_single_loop): Use
3288 optimize_loop_for_speed_p.
3289 * tree-ssa-threadupdate.c (mark_threaded_blocks):
3290 Use optimize_function_for_size_p.
3291 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
3292 * postreload-gcse.c (eliminate_partially_redundant_load):
3293 Use optimize_bb_for_size_p.
3294 * value-prof.c (gimple_divmod_fixed_value_transform,
3295 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
3296 gimple_stringops_transform): Use optimize_bb_for_size_p.
3297 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
3298 * final.c (compute_alignments): Use optimize_function_for_size_p.
3299 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
3300 (fold_builtin_strcpy, fold_builtin_fputs): Use
3301 optimize_function_for_size_p.
3302 * fold-const.c (tree_swap_operands_p): Use
3303 optimize_function_for_size_p.
3304 * recog.c (relax_delay_slots): Likewise.
3305 * tree-ssa-math-opts.c (replace_reciprocal):
3306 Use optimize_bb_for_speed_p.
3307 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
3308 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
3309 optimize_function_for_size_p.
3310 (cgraph_decide_inlining_of_small_function): Use
3311 optimize_function_for_size_p.
3312 * global.c (find_reg): Use optimize_function_for_size_p.
3313 * opts.c (decode_options): Do not clear flag_tree_ch,
3314 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
3315 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
3316 work it out from profile.
3317 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
3318 optimize_loop_for_speed_p.
3319 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3321 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
3322 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
3323 * tree-eh.c (decide_copy_try_finally): Use
3324 optimize_function_for_size_p.
3325 * local-alloc.c (block_alloc): Pass BB pointer.
3326 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
3327 * gcse.c (gcse_main): Use optimize_function_for_size_p.
3328 * loop-unroll.c (decide_unrolling_and_peeling):
3329 Use optimize_loop_for_size_p.
3330 (decide_peel_completely): Likewise.
3331 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
3332 optimize_loop_for_size_p.
3333 (vect_enhance_data_refs_alignment): Likewise.
3334 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
3335 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
3337 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
3338 (try_crossjump_bb): Use optimize_bb_for_size_p.
3339 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
3340 optimize_loop_for_speed_p.
3341 * bb-reorder.c (find_traces_1_round): Likewise.
3342 (copy_bb): Use optimize_bb_for_speed_p.
3343 (duplicate_computed_gotos): Likewise.
3344 * basic-block.h (optimize_loop_nest_for_size_p,
3345 optimize_loop_nest_for_speed_p): New.
3346 * stmt.c (expand_case): Use optimize_insn_for_size_p.
3348 2008-08-29 Tristan Gingold <gingold@adacore.com>
3350 * gcov.c (main): Call expandargv.
3352 2008-08-29 Jan Hubicka <jh@suse.cz>
3354 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
3356 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3358 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
3359 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3361 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
3363 2008-08-29 Jan Hubicka <jh@suse.cz>
3365 * tree-pass.h (pass_strip_predict_hints): Declare.
3366 * predict.c (strip_builtin_expect): Rename to ...
3367 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
3368 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
3369 (tree_estimate_probability): Do not strip builtin_expect.
3370 (pass_strip_predict_hints): New pass.
3371 * tree-inline.c (expand_call_inline): When inlining cold function,
3372 predict it as unlikely.
3373 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
3375 2008-08-29 Richard Guenther <rguenther@suse.de>
3377 PR tree-optimization/37207
3378 * tree-vrp.c (extract_range_from_binary_expr): Also try
3379 to constant fold if only one of the operands is a constant.
3381 2008-08-29 Nick Clifton <nickc@redhat.com>
3383 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
3384 the same way as SYMBOL_REFs.
3386 2008-08-28 Bob Wilson <bob.wilson@acm.org>
3388 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
3390 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
3392 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
3393 * config/mips/mips.md (branch_likely): Remove const. Fix
3395 (define_delay for type "branch"): Change to only apply for branch
3396 with likely variant.
3397 (define_delay for type "branch" and "branch_likely" no). New delay
3399 (equality_op): New code iterator.
3400 (bbv, bbinv): New code attributes.
3401 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
3404 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3405 Andrew Pinski <pinskia@gcc.gnu.org>
3408 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
3410 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
3412 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
3413 rule that a symbolic constant must be defined and >= 0 for the
3414 corresponding facility to be present at compile-time.
3415 * gthr-posix.c: Likewise.
3417 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
3419 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
3420 * config/mips/mips.md (D): New mode attribute.
3421 (mulsi3, muldi3): Merge it into ...
3422 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
3423 (muldi3_mul3): New pattern.
3424 (mulsi3_mult3): Rename to mulsi3_mul3.
3426 2008-08-28 Jan Hubicka <jh@suse.cz>
3428 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
3430 * predict.c (always_optimize_for_size_p): Rename to ...
3431 (optimize_function_for_size): ... this one; make extern.
3432 (optimize_function_for_speed_p): New.
3433 (optimize_bb_for_size_p, optimize_bb_for_size_p,
3434 optimize_edge_for_size_p,optimize_edge_for_size_p,
3435 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
3436 * basic-block.h (optimize_function_for_size_p,
3437 optimize_function_for_speed_p): Declare.
3438 * i386.md (optimize_size checks): Replace them by appropriate
3440 (standard_80387_constant_p, ix86_compute_frame_layout,
3441 ix86_expand_epilogue, ix86_decompose_address,
3442 print_operand, emit_i387_cw_initialization,
3443 inline_memory_move_cost, ix86_pad_returns,
3444 ix86_reorg): Replace optimize_size checks.
3446 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
3448 * rtl.h (simplify_subreg_regno): Declare.
3449 * rtlanal.c (simplify_subreg_regno): New function, split out from...
3450 * simplify-rtx.c (simplify_subreg): ...here.
3451 * reload.c (find_reloads): Use simplify_subreg_regno instead of
3452 subreg_offset_representable_p.
3454 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3457 * c-typeck.c (convert_for_assignment): Give a note describing what
3458 was passed and what was expected.
3460 2008-08-28 Joey Ye <joey.ye@intel.com>
3462 * doc/extend.texi: Document AVX built-in functions.
3463 * doc/invoke.texi: Document -mavx.
3465 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
3466 Joey Ye <joey.ye@intel.com>
3467 Xuepeng Guo <xuepeng.guo@intel.com>
3469 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
3471 * config/i386/cpuid.h (bit_FMA): New.
3472 (bit_XSAVE): Likewise.
3473 (bit_OSXSAVE): Likewise.
3474 (bit_AVX): Likewise.
3476 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
3477 define. Use ASM_OUTPUT_AVX_PREFIX.
3479 * config/i386/gmmintrin.h: New.
3481 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
3482 (OPTION_MASK_ISA_AVX_SET): New.
3483 (OPTION_MASK_ISA_FMA_SET): Likewise.
3484 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
3485 (OPTION_MASK_ISA_FMA_SET): Likewise.
3486 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
3487 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
3488 (pta_flags): Add PTA_AVX and PTA_FMA.
3489 (override_options): Handle PTA_AVX and PTA_FMA.
3490 (init_cumulative_args): Handle warn_avx.
3491 (classify_argument): Return 0 for COImode and OImode. Return
3492 1 and X86_64_AVX_CLASS for 256bit vector types.
3493 (examine_argument): Handle X86_64_AVX_CLASS.
3494 (construct_container): Likewise.
3495 (function_arg_advance_32): Pass OImode and 256bit vector types
3497 (function_arg_advance_64): Take a new argument to indicate if a
3498 parameter is named. Handle 256bit vector types. Return
3499 immediately for unnamed 256bit vector mode parameters.
3500 (function_arg_advance): Updated.
3501 (function_arg_32): Add comments for TImode. Handle OImode
3502 and 256bit vector types.
3503 (function_arg_64): Take a new argument to indicate if a
3504 parameter is named. Handle 256bit vector types. Return NULL
3505 for unnamed 256bit vector mode parameters.
3506 (function_arg): Updated.
3507 (setup_incoming_varargs_64): Support
3508 AVX encoding for *sse_prologue_save_insn.
3509 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
3510 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
3511 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
3512 enabled, otherwise return -3.
3513 (standard_sse_constant_opcode): Handle AVX and 256bit vector
3515 (print_reg): Support AVX registers. Handle 'x' and 't'.
3516 Handle 'd' to duplicate the operand.
3517 (print_operand): Likewise. Also support AVX vector compare
3519 (output_387_binary_op): Support AVX.
3520 (output_fp_compare): Likewise.
3521 (ix86_expand_vector_move_misalign): Likewise.
3522 (ix86_attr_length_vex_default): New.
3523 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
3524 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
3525 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
3526 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
3527 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
3528 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
3529 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
3530 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
3531 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
3532 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
3533 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
3534 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
3535 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
3536 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
3537 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
3538 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
3539 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
3540 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
3541 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
3542 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
3543 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
3544 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
3545 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
3546 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
3547 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
3548 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
3549 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
3550 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
3551 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
3552 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
3553 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
3554 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
3555 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
3556 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
3557 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
3558 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
3559 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
3560 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
3561 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
3562 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
3563 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
3564 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
3565 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
3566 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
3567 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
3568 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
3569 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
3570 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
3571 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
3572 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
3573 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
3574 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
3575 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
3576 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
3577 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
3578 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
3579 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
3580 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
3581 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
3582 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
3583 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
3584 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
3585 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
3586 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
3587 and IX86_BUILTIN_MOVMSKPS256,
3588 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
3589 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
3590 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
3591 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
3592 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
3593 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
3594 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
3595 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
3596 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
3597 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
3598 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
3599 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
3600 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
3601 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
3602 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
3603 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
3604 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
3605 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
3606 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
3607 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
3608 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
3609 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
3610 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
3611 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
3612 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
3613 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
3614 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
3615 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
3616 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
3617 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
3618 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
3619 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
3620 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
3621 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
3622 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
3623 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
3624 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
3625 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
3626 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
3627 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
3628 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
3629 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
3630 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
3631 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
3632 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
3633 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
3634 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
3635 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
3636 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
3637 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
3638 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
3639 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
3640 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
3641 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
3642 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
3643 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
3644 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
3645 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
3647 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
3648 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
3649 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
3650 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
3651 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
3652 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
3653 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
3654 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
3655 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
3656 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
3657 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
3658 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
3659 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
3660 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
3661 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
3662 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
3663 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
3664 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
3665 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
3666 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
3667 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
3668 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
3669 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
3670 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
3671 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
3672 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
3673 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
3674 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
3675 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
3676 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
3677 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
3678 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
3679 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
3680 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
3681 IX86_BUILTIN_MOVMSKPS256.
3682 (ix86_init_mmx_sse_builtins): Support AVX builtins.
3683 (ix86_expand_args_builtin): Likewise.
3684 (ix86_expand_special_args_builtin): Likewise.
3685 (ix86_hard_regno_mode_ok): Handle AVX modes.
3686 (ix86_expand_vector_init_duplicate): Likewise.
3687 (ix86_expand_vector_init_one_nonzero): Likewise.
3688 (ix86_expand_vector_init_one_var): Likewise.
3689 (ix86_expand_vector_init_concat): Likewise.
3690 (ix86_expand_vector_init_general): Likewise.
3691 (ix86_expand_vector_set): Likewise.
3692 (ix86_vector_mode_supported_p): Likewise.
3693 (x86_extended_reg_mentioned_p): Check INSN_P before using
3696 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
3697 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
3699 * config/i386/i386.h (TARGET_AVX): New.
3700 (TARGET_FMA): Likewise.
3701 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
3702 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
3703 (VALID_AVX256_REG_MODE): New.
3704 (AVX256_VEC_FLOAT_MODE_P): Likewise.
3705 (AVX_FLOAT_MODE_P): Likewise.
3706 (AVX128_VEC_FLOAT_MODE_P): Likewise.
3707 (AVX256_VEC_FLOAT_MODE_P): Likewise.
3708 (AVX_VEC_FLOAT_MODE_P): Likewise.
3709 (ASM_OUTPUT_AVX_PREFIX): Likewise.
3710 (ASM_OUTPUT_OPCODE): Likewise.
3711 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
3713 (SSE_REG_MODE_P): Allow 256bit vector modes.
3714 (ix86_args): Add a warn_avx field.
3716 * config/i386/i386.md (UNSPEC_PCMP): New.
3717 (UNSPEC_VPERMIL): Likewise.
3718 (UNSPEC_VPERMIL2): Likewise.
3719 (UNSPEC_VPERMIL2F128): Likewise.
3720 (UNSPEC_MASKLOAD): Likewise.
3721 (UNSPEC_MASKSTORE): Likewise.
3722 (UNSPEC_CAST): Likewise.
3723 (UNSPEC_VTESTP): Likewise.
3724 (UNSPECV_VZEROALL): Likewise.
3725 (UNSPECV_VZEROUPPER): Likewise.
3726 (XMM0_REG): Likewise.
3727 (XMM1_REG): Likewise.
3728 (XMM2_REG): Likewise.
3729 (XMM3_REG): Likewise.
3730 (XMM4_REG): Likewise.
3731 (XMM5_REG): Likewise.
3732 (XMM6_REG): Likewise.
3733 (XMM8_REG): Likewise.
3734 (XMM9_REG): Likewise.
3735 (XMM10_REG): Likewise.
3736 (XMM11_REG): Likewise.
3737 (XMM12_REG): Likewise.
3738 (XMM13_REG): Likewise.
3739 (XMM14_REG): Likewise.
3740 (XMM15_REG): Likewise.
3742 (prefix_vex_imm8): Likewise.
3743 (prefix_vex_w): Likewise.
3744 (length_vex): Likewise.
3747 (*avx_ashlti3): Likewise.
3748 (*avx_lshrti3): Likewise.
3749 (*avx_setcc<mode>): Likewise.
3750 (*fop_<mode>_comm_mixed_avx): Likewise.
3751 (*fop_<mode>_comm_avx): Likewise.
3752 (*fop_<mode>_1_mixed_avx): Likewise.
3753 (*fop_<mode>_1_avx): Likewise.
3754 (*avx_<code><mode>3): Likewise.
3755 (*avx_ieee_smin<mode>3): Likewise.
3756 (*avx_ieee_smax<mode>3): Likewise.
3757 (mode): Add OI, V8SF and V4DF.
3758 (length): Support VEX prefix.
3759 (*cmpfp_i_mixed): Set prefix attribute.
3760 (*cmpfp_i_sse): Likewise.
3761 (*cmpfp_iu_mixed): Likewise.
3762 (*cmpfp_iu_sse): Likewise.
3763 (*movsi_1): Support AVX.
3764 (*movdi_2): Likewise.
3765 (*movdi_1_rex64): Likewise.
3766 (*movti_internal): Likewise.
3767 (*movti_rex64): Likewise.
3768 (*movsf_1): Likewise.
3769 (*movdf_nointeger): Likewise.
3770 (*movdf_integer_rex64): Likewise.
3771 (*movtf_internal): Likewise.
3772 (zero_extendsidi2_32): Likewise.
3773 (zero_extendsidi2_rex64): Likewise.
3774 (*extendsfdf2_mixed): Likewise.
3775 (*extendsfdf2_sse): Likewise.
3776 (*truncdfsf_fast_mixed): Likewise.
3777 (*truncdfsf_fast_sse): Likewise.
3778 (*truncdfsf_mixed): Likewise.
3779 (fix_trunc<mode>di_sse): Likewise.
3780 (fix_trunc<mode>si_sse): Likewise.
3781 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
3782 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
3783 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
3784 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
3785 (*rcpsf2_sse): Likewise.
3786 (*rsqrtsf2_sse): Likewise.
3787 (*sqrt<mode>2_sse): Likewise.
3788 (sse4_1_round<mode>2): Likewise.
3789 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
3790 Support AVX. Set length attribute properly for AVX.
3792 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
3793 (VECTOR_MODES (FLOAT, 32)): Likewise.
3794 (VECTOR_MODE (INT, DI, 8)): Likewise.
3795 (VECTOR_MODE (INT, HI, 32)): Likewise.
3796 (VECTOR_MODE (INT, QI, 64)): Likewise.
3797 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
3798 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
3799 (VECTOR_MODE (INT, DI, 4)): Removed.
3800 (VECTOR_MODE (INT, SI, 8)): Likewise.
3801 (VECTOR_MODE (INT, HI, 16)): Likewise.
3802 (VECTOR_MODE (INT, QI, 32)): Likewise.
3803 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
3804 (INT_MODE (OI, 32)): Likewise.
3806 * config/i386/i386.opt (mavx): New.
3809 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
3811 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
3812 (*mov<mode>_internal_avx): New.
3813 (*movv2sf_internal_rex64_avx): Likewise.
3814 (*movv2sf_internal_avx): Likewise.
3816 * config/i386/predicates.md (const_4_to_5_operand): New.
3817 (const_6_to_7_operand): Likewise.
3818 (const_8_to_11_operand): Likewise.
3819 (const_12_to_15_operand): Likewise.
3820 (avx_comparison_float_operator): Likewise.
3822 * config/i386/sse.md (AVX256MODEI): New.
3823 (AVX256MODE): Likewise.
3824 (AVXMODEQI): Likewise.
3825 (AVXMODE): Likewise.
3826 (AVX256MODEF2P): Likewise.
3827 (AVX256MODE2P): Likewise.
3828 (AVX256MODE4P): Likewise.
3829 (AVX256MODE8P): Likewise.
3830 (AVXMODEF2P): Likewise.
3831 (AVXMODEF4P): Likewise.
3832 (AVXMODEDCVTDQ2PS): Likewise.
3833 (AVXMODEDCVTPS2DQ): Likewise.
3834 (avxvecmode): Likewise.
3835 (avxvecpsmode): Likewise.
3836 (avxhalfvecmode): Likewise.
3837 (avxscalarmode): Likewise.
3838 (avxcvtvecmode): Likewise.
3839 (avxpermvecmode): Likewise.
3840 (avxmodesuffixf2c): Likewise.
3841 (avxmodesuffixp): Likewise.
3842 (avxmodesuffixs): Likewise.
3843 (avxmodesuffix): Likewise.
3844 (vpermilbits): Likewise.
3845 (pinsrbits): Likewise.
3846 (mov<mode>): Likewise.
3847 (*mov<mode>_internal): Likewise.
3848 (push<mode>1): Likewise.
3849 (movmisalign<mode>): Likewise.
3850 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3851 (avx_movdqu<avxmodesuffix>): Likewise.
3852 (avx_lddqu<avxmodesuffix>): Likewise.
3853 (<plusminus_insn><mode>3): Likewise.
3854 (*avx_<plusminus_insn><mode>3): Likewise.
3855 (*avx_vm<plusminus_insn><mode>3): Likewise.
3856 (mul<mode>3): Likewise.
3857 (*avx_mul<mode>3): Likewise.
3858 (*avx_vmmul<mode>3): Likewise.
3859 (divv8sf3): Likewise.
3860 (divv4df3): Likewise.
3861 (avx_div<mode>3): Likewise.
3862 (*avx_div<mode>3): Likewise.
3863 (*avx_vmdiv<mode>3): Likewise.
3864 (avx_rcpv8sf2): Likewise.
3865 (*avx_vmrcpv4sf2): Likewise.
3866 (sqrtv8sf2): Likewise.
3867 (avx_sqrtv8sf2): Likewise.
3868 (*avx_vmsqrt<mode>2): Likewise.
3869 (rsqrtv8sf2): Likewise.
3870 (avx_rsqrtv8sf2): Likewise.
3871 (*avx_vmrsqrtv4sf2): Likewise.
3872 (<code><mode>3): Likewise.
3873 (*avx_<code><mode>3_finite): Likewise.
3874 (*avx_<code><mode>3): Likewise.
3875 (*avx_vm<code><mode>3): Likewise.
3876 (*avx_ieee_smin<mode>3): Likewise.
3877 (*avx_ieee_smax<mode>3): Likewise.
3878 (avx_addsubv8sf3): Likewise.
3879 (avx_addsubv4df3): Likewise.
3880 (*avx_addsubv4sf3): Likewise.
3881 (*avx_addsubv2df3): Likewise.
3882 (avx_h<plusminus_insn>v4df3): Likewise.
3883 (avx_h<plusminus_insn>v8sf3): Likewise.
3884 (*avx_h<plusminus_insn>v4sf3): Likewise.
3885 (*avx_h<plusminus_insn>v2df3): Likewise.
3886 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
3887 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
3888 (*avx_maskcmp<mode>3): Likewise.
3889 (avx_nand<mode>3): Likewise.
3890 (*avx_<code><mode>3): Likewise.
3891 (*avx_nand<mode>3): Likewise.
3892 (*avx_<code><mode>3): Likewise.
3893 (*avx_cvtsi2ss): Likewise.
3894 (*avx_cvtsi2ssq): Likewise.
3895 (*avx_cvtsi2sd): Likewise.
3896 (*avx_cvtsi2sdq): Likewise.
3897 (*avx_cvtsd2ss): Likewise.
3898 (avx_cvtss2sd): Likewise.
3899 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
3900 (avx_cvtps2dq<avxmodesuffix>): Likewise.
3901 (avx_cvttps2dq<avxmodesuffix>): Likewise.
3902 (*avx_cvtsi2sd): Likewise.
3903 (*avx_cvtsi2sdq): Likewise.
3904 (avx_cvtdq2pd256): Likewise.
3905 (avx_cvtpd2dq256): Likewise.
3906 (avx_cvttpd2dq256): Likewise.
3907 (*avx_cvtsd2ss): Likewise.
3908 (*avx_cvtss2sd): Likewise.
3909 (avx_cvtpd2ps256): Likewise.
3910 (avx_cvtps2pd256): Likewise.
3911 (*avx_movhlps): Likewise.
3912 (*avx_movlhps): Likewise.
3913 (avx_unpckhps256): Likewise.
3914 (*avx_unpckhps): Likewise.
3915 (avx_unpcklps256): Likewise.
3916 (*avx_unpcklps): Likewise.
3917 (avx_movshdup256): Likewise.
3918 (avx_movsldup256): Likewise.
3919 (avx_shufps256): Likewise.
3920 (avx_shufps256_1): Likewise.
3921 (*avx_shufps_<mode>): Likewise.
3922 (*avx_loadhps): Likewise.
3923 (*avx_storelps): Likewise.
3924 (*avx_loadlps): Likewise.
3925 (*avx_movss): Likewise.
3926 (*vec_dupv4sf_avx): Likewise.
3927 (*vec_concatv2sf_avx): Likewise.
3928 (*vec_concatv4sf_avx): Likewise.
3929 (*vec_setv4sf_0_avx): Likewise.
3930 (*vec_setv4sf_avx): Likewise.
3931 (*avx_insertps): Likewise.
3932 (avx_vextractf128<mode>): Likewise.
3933 (vec_extract_lo_<mode>): Likewise.
3934 (vec_extract_hi_<mode>): Likewise.
3935 (vec_extract_lo_<mode>): Likewise.
3936 (vec_extract_hi_<mode>): Likewise.
3937 (vec_extract_lo_v16hi): Likewise.
3938 (vec_extract_hi_v16hi): Likewise.
3939 (vec_extract_lo_v32qi): Likewise.
3940 (vec_extract_hi_v32qi): Likewise.
3941 (avx_unpckhpd256): Likewise.
3942 (*avx_unpckhpd): Likewise.
3943 (avx_movddup256): Likewise.
3944 (*avx_movddup): Likewise.
3945 (avx_unpcklpd256): Likewise.
3946 (*avx_unpcklpd): Likewise.
3947 (avx_shufpd256): Likewise.
3948 (avx_shufpd256_1): Likewise.
3949 (*avx_punpckhqdq): Likewise.
3950 (*avx_punpcklqdq): Likewise.
3951 (*avx_shufpd_<mode>): Likewise.
3952 (*avx_storehpd): Likewise.
3953 (*avx_loadhpd): Likewise.
3954 (*avx_loadlpd): Likewise.
3955 (*avx_movsd): Likewise.
3956 (*vec_concatv2df_avx): Likewise.
3957 (*avx_<plusminus_insn><mode>3): Likewise.
3958 (*avx_<plusminus_insn><mode>3): Likewise.
3959 (*avx_mulv8hi3): Likewise.
3960 (*avxv8hi3_highpart): Likewise.
3961 (*avx_umulv8hi3_highpart): Likewise.
3962 (*avx_umulv2siv2di3): Likewise.
3963 (*avx_mulv2siv2di3): Likewise.
3964 (*avx_pmaddwd): Likewise.
3965 (*avx_mulv4si3): Likewise.
3966 (*avx_ashr<mode>3): Likewise.
3967 (*avx_lshr<mode>3): Likewise.
3968 (*avx_ashl<mode>3): Likewise.
3969 (*avx_<code><mode>3): Likewise.
3970 (*avx_eq<mode>3): Likewise.
3971 (*avx_gt<mode>3): Likewise.
3972 (*avx_nand<mode>3): Likewise.
3973 (*avx_nand<mode>3): Likewise.
3974 (*avx_<code><mode>3): Likewise.
3975 (*avx_<code><mode>3): Likewise.
3976 (*avx_packsswb): Likewise.
3977 (*avx_packssdw): Likewise.
3978 (*avx_packuswb): Likewise.
3979 (*avx_punpckhbw): Likewise.
3980 (*avx_punpcklbw): Likewise.
3981 (*avx_punpckhwd): Likewise.
3982 (*avx_punpcklwd): Likewise.
3983 (*avx_punpckhdq): Likewise.
3984 (*avx_punpckldq): Likewise.
3985 (*avx_pinsr<avxmodesuffixs>): Likewise.
3986 (*avx_pinsrq): Likewise.
3987 (*avx_loadld): Likewise.
3988 (*vec_extractv2di_1_rex64_avx): Likewise.
3989 (*vec_extractv2di_1_avx): Likewise.
3990 (*vec_dupv2di_avx): Likewise.
3991 (*vec_concatv2si_avx): Likewise.
3992 (*vec_concatv4si_1_avx): Likewise.
3993 (*vec_concatv2di_avx): Likewise.
3994 (*vec_concatv2di_rex64_avx): Likewise.
3995 (*avx_uavgv16qi3): Likewise.
3996 (*avx_uavgv8hi3): Likewise.
3997 (*avx_psadbw): Likewise.
3998 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
3999 (*avx_phaddwv8hi3): Likewise.
4000 (*avx_phadddv4si3): Likewise.
4001 (*avx_phaddswv8hi3): Likewise.
4002 (*avx_phsubwv8hi3): Likewise.
4003 (*avx_phsubdv4si3): Likewise.
4004 (*avx_phsubswv8hi3): Likewise.
4005 (*avx_pmaddubsw128): Likewise.
4006 (*avx_pmulhrswv8hi3): Likewise.
4007 (*avx_pshufbv16qi3): Likewise.
4008 (*avx_psign<mode>3): Likewise.
4009 (*avx_palignrti): Likewise.
4010 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4011 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4012 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4013 (*avx_mpsadbw): Likewise.
4014 (*avx_packusdw): Likewise.
4015 (*avx_pblendvb): Likewise.
4016 (*avx_pblendw): Likewise.
4017 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4018 (avx_ptest256): Likewise.
4019 (avx_roundp<avxmodesuffixf2c>256): Likewise.
4020 (*avx_rounds<ssemodesuffixf2c>): Likewise.
4021 (*avx_aesenc): Likewise.
4022 (*avx_aesenclast): Likewise.
4023 (*avx_aesdec): Likewise.
4024 (*avx_aesdeclast): Likewise.
4025 (avx_vzeroupper): Likewise.
4026 (avx_vzeroupper_rex64): Likewise.
4027 (avx_vpermil<mode>): Likewise.
4028 (avx_vpermilvar<mode>3): Likewise.
4029 (avx_vpermil2<mode>3): Likewise.
4030 (avx_vperm2f128<mode>3): Likewise.
4031 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4032 (avx_vbroadcastss256): Likewise.
4033 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
4034 (avx_vinsertf128<mode>): Likewise.
4035 (vec_set_lo_<mode>): Likewise.
4036 (vec_set_hi_<mode>): Likewise.
4037 (vec_set_lo_<mode>): Likewise.
4038 (vec_set_hi_<mode>): Likewise.
4039 (vec_set_lo_v16hi): Likewise.
4040 (vec_set_hi_v16hi): Likewise.
4041 (vec_set_lo_v32qi): Likewise.
4042 (vec_set_hi_v32qi): Likewise.
4043 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4044 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4045 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
4046 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
4047 (vec_init<mode>): Likewise.
4048 (*vec_concat<mode>_avx): Likewise.
4049 (blendbits): Support V8SF and V4DF.
4050 (sse2_movq128): Support AVX.
4051 (<sse>_movnt<mode>): Likewise.
4052 (sse2_movntv2di): Likewise.
4053 (sse_rcpv4sf2): Likewise.
4054 (sse_sqrtv4sf2): Likewise.
4055 (sse_rsqrtv4sf2): Likewise.
4056 (<sse>_comi): Likewise.
4057 (<sse>_ucomi): Likewise.
4058 (sse_cvtss2si): Likewise.
4059 (sse_cvtss2si_2): Likewise.
4060 (sse_cvtss2siq): Likewise.
4061 (sse_cvtss2siq_2): Likewise.
4062 (sse_cvttss2si): Likewise.
4063 (sse_cvttss2siq): Likewise.
4064 (sse2_cvtsd2si): Likewise.
4065 (sse2_cvtsd2si_2): Likewise.
4066 (sse2_cvtsd2siq): Likewise.
4067 (sse2_cvtsd2siq_2): Likewise.
4068 (sse2_cvttsd2si): Likewise.
4069 (sse2_cvttsd2siq): Likewise.
4070 (sse2_cvtdq2pd): Likewise.
4071 (*sse2_cvtpd2dq): Likewise.
4072 (*sse2_cvttpd2dq): Likewise.
4073 (*sse2_cvtpd2ps): Likewise.
4074 (sse2_cvtps2pd): Likewise.
4075 (sse3_movshdup): Likewise.
4076 (sse3_movsldup): Likewise.
4077 (sse_storehps): Likewise.
4078 (*sse4_1_extractps): Likewise.
4079 (sse2_storelpd): Likewise.
4080 (vec_dupv2df_sse3): Likewise.
4081 (*vec_concatv2df_sse3): Likewise.
4082 (*sse4_1_pextrb): Likewise.
4083 (*sse4_1_pextrb_memory): Likewise.
4084 (*sse2_pextrw): Likewise.
4085 (*sse4_1_pextrw_memory): Likewise.
4086 (*sse4_1_pextrd): Likewise.
4087 (*sse4_1_pextrq): Likewise.
4088 (sse2_pshufd_1): Likewise.
4089 (sse2_pshuflw_1): Likewise.
4090 (sse2_pshufhw_1): Likewise.
4091 (*sse2_storeq_rex64): Likewise.
4092 (*vec_dupv4si): Likewise.
4093 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
4094 (sse2_pmovmskb): Likewise.
4095 (*sse2_maskmovdqu): Likewise.
4096 (*sse2_maskmovdqu_rex64): Likewise.
4097 (sse_ldmxcsr): Likewise.
4098 (sse_stmxcsr): Likewise.
4099 (abs<mode>2): Likewise.
4100 (sse4_1_movntdqa): Likewise.
4101 (sse4_1_phminposuw): Likewise.
4102 (sse4_1_extendv8qiv8hi2): Likewise.
4103 (*sse4_1_extendv8qiv8hi2): Likewise.
4104 (sse4_1_extendv4qiv4si2): Likewise.
4105 (*sse4_1_extendv4qiv4si2): Likewise.
4106 (sse4_1_extendv2qiv2di2): Likewise.
4107 (*sse4_1_extendv2qiv2di2): Likewise.
4108 (sse4_1_extendv4hiv4si2): Likewise.
4109 (*sse4_1_extendv4hiv4si2): Likewise.
4110 (sse4_1_extendv2hiv2di2): Likewise.
4111 (*sse4_1_extendv2hiv2di2): Likewise.
4112 (sse4_1_extendv2siv2di2): Likewise.
4113 (*sse4_1_extendv2siv2di2): Likewise.
4114 (sse4_1_zero_extendv8qiv8hi2): Likewise.
4115 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
4116 (sse4_1_zero_extendv4qiv4si2): Likewise.
4117 (*sse4_1_zero_extendv4qiv4si2): Likewise.
4118 (sse4_1_zero_extendv2qiv2di2): Likewise.
4119 (*sse4_1_zero_extendv2qiv2di2): Likewise.
4120 (sse4_1_zero_extendv4hiv4si2): Likewise.
4121 (*sse4_1_zero_extendv4hiv4si2): Likewise.
4122 (sse4_1_zero_extendv2hiv2di2): Likewise.
4123 (*sse4_1_zero_extendv2hiv2di2): Likewise.
4124 (sse4_1_zero_extendv2siv2di2): Likewise.
4125 (*sse4_1_zero_extendv2siv2di2): Likewise.
4126 (sse4_1_ptest): Likewise.
4127 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
4128 (sse4_2_pcmpestri): Likewise.
4129 (sse4_2_pcmpestrm): Likewise.
4130 (sse4_2_pcmpistri): Likewise.
4131 (sse4_2_pcmpistrm): Likewise.
4133 (aeskeygenassist): Likewise.
4135 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
4137 * config/i386/predicates.md (vzeroall_operation): New.
4139 * config/i386/sse.md (avx_vzeroall): New.
4140 (*avx_vzeroall): Likewise.
4142 2008-08-28 Paul Brook <paul@codesourcery.com>
4143 Mark Shinwell <shinwell@codesourcery.com>
4144 Richard Earnshaw <richard.earnshaw@arm.com>
4146 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
4147 (TARGET_MIN_ANCHOR_OFFSET): New.
4148 (arm_override_options): Set correct anchor ranges for Thumb-1
4149 and Thumb-2 if required.
4150 (legitimize_pic_address): Handle case involving a TLS symbol
4151 reference with an addend.
4152 (arm_optimization_options): Enable section anchors at -O1 and
4154 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
4155 * config/arm/arm-protos.h (arm_optimization_options): New.
4157 2008-08-28 Nick Clifton <nickc@redhat.com>
4159 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
4160 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
4163 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
4164 * config/v850/v850.md (return): Remove frame size restriction.
4166 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
4168 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
4170 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
4172 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
4174 2008-08-28 Paul Brook <paul@codesourcery.com>
4176 * config/arm/vfp11.md: Update license notice.
4177 * config/arm/cortex-r4.md: Ditto.
4179 2008-08-28 Richard Guenther <rguenther@suse.de>
4181 PR tree-optimization/37207
4182 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
4185 2008-08-28 Dodji Seketeli <dodji@redhat.com>
4188 * tree.c (int_fits_type_p): Don't forget unsigned integers
4189 of type sizetype which higher end word equals -1.
4191 2008-08-28 Ira Rosen <irar@il.ibm.com>
4193 * target.h (struct vectorize): Add new target builtin.
4194 * tree-vectorizer.c (destroy_loop_vec_info): Call
4195 vect_free_slp_instance instead of vect_free_slp_node.
4196 * tree-vectorizer.h (enum slp_load_perm_type): New.
4197 (struct _slp_instance): Add new fields.
4198 (SLP_INSTANCE_LOAD_PERMUTATION): New.
4199 (SLP_INSTANCE_LOADS): New.
4200 (vect_free_slp_tree): Remove.
4201 (vect_free_slp_instance): Declare.
4202 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
4203 (vectorizable_load): Add argument.
4204 (vect_transform_slp_perm_load): New.
4205 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
4207 (vect_get_place_in_interleaving_chain): New function.
4208 (vect_free_slp_tree): Make static.
4209 (vect_free_slp_instance): New function.
4210 (vect_build_slp_tree): Add new arguments. Allow load permutations and
4211 collect the load location in the interleaving chain.
4212 (vect_supported_slp_permutation_p): New function.
4213 (vect_supported_load_permutation_p): Likewise.
4214 (vect_analyze_slp_instance): In case of loads permutation, call
4215 vect_supported_load_permutation_p to check that the permutation is
4217 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
4218 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
4219 (vect_create_mask_and_perm): New function.
4220 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
4221 (vectorizable_load): Add an argument. Don't keep the created vectors
4222 statements in the node if permutation is required. Call
4223 vect_transform_slp_perm_load to generate the permutation.
4224 (vect_transform_stmt): Add new argument. Call vectorizable_load with
4225 additional argument.
4226 (vect_schedule_slp_instance): In case of loads permutation, allocate
4227 vectorized statements structure for all the related SLP nodes. Call
4228 vect_transform_stmt with addditional argument.
4229 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
4230 * config/spu/spu.c (spu_builtin_vec_perm): New.
4231 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
4232 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
4233 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
4234 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
4236 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
4238 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
4239 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
4240 __gthread_cond_signal, __gthread_cond_timedwait,
4241 __gthread_cond_timedwait_recursive): New functions.
4242 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
4244 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
4247 2008-08-28 Richard Guenther <rguenther@suse.de>
4250 * fold-const.c (maybe_canonicalize_comparison_1): Require
4251 undefined overflow only for canonicalizing A +- CST cmp CST.
4252 Make sure to not generate new constants that are not inside
4253 their TYPE_MIN/MAX_VALUE range.
4254 (maybe_canonicalize_comparison): Remove undefined overflow
4256 (fold_binary): Remove now duplicate folding.
4258 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
4260 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
4261 use not updated in the last change.
4263 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
4265 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
4266 (IRA_COVER_CLASSES): Add FPUL_REGS.
4268 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4271 * c-common.c (conversion_warning): Check for null operands.
4273 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4276 * c-decl.c (check_for_loop_decls): Improve error message. Give
4279 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4282 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
4283 (convert_for_assignment): Pass corrent OPT_W* parameter to
4284 WARN_FOR_ASSIGNMENT.
4286 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
4289 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
4291 2008-08-27 Paul Brook <paul@codesourcery.com>
4293 * config.gcc: Loosen checks for arm uclinux eabi targets.
4295 2008-08-27 Paul Brook <paul@codesourcery.com>
4297 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
4299 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
4301 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
4303 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
4304 the enumerators of an ENUMERAL_TYPE.
4305 * dbxout.c (dbxout_type): Ditto.
4307 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
4310 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
4311 (fwprop_addr): Check that the loop_father is not the outer loop.
4313 2008-08-26 Paul Brook <paul@codesourcery.com>
4315 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
4316 Remove documentation entry for fmul type.
4317 Use fmuls to annotate single-precision multiplication patterns,
4318 fmuld to annotate double-precision multiplication patterns,
4319 fmacs to annotate single-precision multiply-accumulate patterns
4320 and fmacd to annotate double-precision multiply-accumulate patterns.
4321 * config/arm/vfp11.md: Update reservations accordingly.
4322 * config/arm/arm.md: Note that certain values of the "type"
4323 attribute are documented in vfp.md.
4324 * config/arm/arm1020e.md: Remove out of date duplicate comment.
4325 (v10_cvt): Use new fmul types.
4327 2008-08-26 Paul Brook <paul@codesourcery.com>
4329 * config/arm/vfp.md: Move pipeline description for VFP11 to...
4330 * config/arm/vfp11.md: ...here. New.
4331 * config/arm/arm.md: Include vfp11.md.
4333 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
4335 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
4336 parameter to inform call.
4338 2008-08-26 Jeff Law <law@redhat.com>
4340 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
4341 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
4342 preferred class when copying a constant into a partial word register.
4344 2008-08-26 Ben Elliston <bje@au.ibm.com>
4346 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
4347 * cp/typeck.c: Likewise.
4348 * cp/tree.c: Likewise.
4349 * gimple-low.c: Likewise.
4352 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
4354 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
4355 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
4357 * doc/passes.texi: Describe IRA.
4359 * doc/tm.texi (IRA_COVER_CLASSES,
4360 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
4362 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
4363 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
4364 -fira-propagate-cost, -fno-ira-share-save-slots,
4365 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
4367 * flags.h (ira_algorithm): New enumeration.
4368 (flag_ira_algorithm, flag_ira_verbose): New external variable
4371 * postreload.c (gate_handle_postreload): Don't do post reload
4372 optimizations unless the reload is completed.
4374 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
4377 * tree-pass.h (pass_ira): New external variable declaration.
4379 * reload.h: Add 2008 to the Copyright.
4381 * cfgloopanal.c: Include params.h.
4382 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
4385 * params.h (IRA_MAX_LOOPS_NUM): New macro.
4387 * toplev.c (ira.h): New include.
4388 (flag_ira_algorithm, flag_ira_verbose): New external variables.
4389 (backend_init_target): Call ira_init.
4390 (backend_init): Call ira_init_once.
4391 (finalize): Call finish_ira_once.
4393 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
4394 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
4397 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
4398 may_move_out_cost): New external variable declarations.
4399 (move_table): New typedef.
4401 * caller-save.c: Include headers output.h and ira.h.
4402 (no_caller_save_reg_set): New global variable.
4403 (save_slots_num, save_slots): New variables.
4404 (reg_save_code, reg_restore_code, add_stored_regs): Add
4406 (init_caller_save): Set up no_caller_save_reg_set.
4407 (init_save_areas): Reset save_slots_num.
4408 (saved_hard_reg): New structure.
4409 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
4410 (initiate_saved_hard_regs, new_saved_hard_reg,
4411 finish_saved_hard_regs, saved_hard_reg_compare_func): New
4413 (setup_save_areas): Add code for sharing stack slots.
4414 (all_blocks): New variable.
4415 (save_call_clobbered_regs): Process pseudo-register too.
4416 (mark_set_regs): Process pseudo-register too.
4417 (insert_one_insn): Put the insn after bb note in a empty basic
4418 block. Add insn check.
4420 * global.c (eliminable_regset): Make it external.
4421 (mark_elimination): Use DF_LR_IN for IRA.
4422 (pseudo_for_reload_consideration_p): New.
4423 (build_insn_chain): Make it external. Don't ignore spilled
4424 pseudos for IRA. Use pseudo_for_reload_consideration_p.
4425 (gate_handle_global_alloc): New function.
4426 (pass_global_alloc): Add the gate function.
4428 * opts.c (decode_options): Set up flag_ira. Print the warning for
4430 (common_handle_option): Process -fira-algorithm and -fira-verbose.
4432 * timevar.def (TV_IRA, TV_RELOAD): New passes.
4434 * regmove.c (regmove_optimize): Don't do replacement of output for
4437 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
4438 New external variable declarations.
4440 * local-alloc.c (update_equiv_regs): Make it external. Return
4441 true if jump label rebuilding should be done. Rescan new_insn for
4443 (gate_handle_local_alloc): New function.
4444 (pass_local_alloc): Add the gate function.
4446 * alias.c (value_addr_p, stack_addr_p): New functions.
4447 (nonoverlapping_memrefs_p): Use them for IRA.
4449 * common.opt (fira, fira-algorithm, fira-coalesce,
4450 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
4451 fira-verbose): New options.
4453 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
4454 move_cost, may_move_in_cost, may_move_out_cost): Make the
4456 (move_table): Remove typedef.
4457 (init_move_cost): Make it external.
4458 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
4461 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
4462 setup_reg_classes): New function prototypes.
4463 (eliminable_regset): New external variable declaration.
4464 (build_insn_chain, update_equiv_regs): New function prototypes.
4466 * Makefile.in (IRA_INT_H): New definition.
4467 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
4468 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
4469 (reload1.o, toplev.o): Add dependence on ira.h.
4470 (cfgloopanal.o): Add PARAMS_H.
4471 (caller-save.o): Add dependence on output.h and ira.h.
4472 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
4473 ira-emit.o, ira-lives.o): New entries.
4475 * passes.c (pass_ira): New pass.
4477 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
4479 * reload1.c (ira.h): Include the header.
4480 (changed_allocation_pseudos): New bitmap.
4481 (init_reload): Initiate the bitmap.
4482 (compute_use_by_pseudos): Permits spilled registers in FROM.
4483 (temp_pseudo_reg_arr): New variable.
4484 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
4485 IRA. Call alter_reg with the additional parameter. Don't clear
4486 spilled_pseudos for IRA. Restore original insn chain for IRA.
4487 Clear changed_allocation_pseudos at the end of reload.
4488 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
4489 (hard_regno_to_pseudo_regno): New variable.
4490 (count_pseudo): Check spilled pseudos. Set up
4491 hard_regno_to_pseudo_regno.
4492 (count_spilled_pseudo): Check spilled pseudos. Update
4493 hard_regno_to_pseudo_regno.
4494 (find_reg): Use better_spill_reload_regno_p. Check
4495 hard_regno_to_pseudo_regno.
4496 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
4498 (eliminate_regs_1): Use additional parameter for alter_reg.
4499 (finish_spills): Set up pseudo_previous_regs only for spilled
4500 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
4501 more arguments. Don't clear live_throughout and dead_or_set for
4502 spilled pseudos. Use additional parameter for alter_reg. Call
4503 mark_allocation_change. Set up changed_allocation_pseudos.
4504 Remove sanity check.
4505 (emit_input_reload_insns, delete_output_reload): Use additional
4506 parameter for alter_reg. Call mark_allocation_change.
4507 (substitute, gen_reload_chain_without_interm_reg_p): New
4509 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
4511 * testsuite/gcc.dg/20080410-1.c: New file.
4513 * config/s390/s390.h (IRA_COVER_CLASSES,
4514 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
4516 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
4518 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
4520 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
4522 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
4524 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
4526 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
4528 2008-08-24 Jeff Law <law@redhat.com>
4529 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
4530 when ignoring unavailable registers.
4532 2008-08-24 Jeff Law <law@redhat.com>
4533 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
4534 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
4535 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
4536 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
4538 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
4539 * ira-build.c (allocno_range_compare_func): Stabilize sort.
4541 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
4542 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
4543 * reload1.c (find_reg): Process registers in register allocation order.
4545 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
4546 * toplev.c (backend_init_target): Move ira_init call from
4548 (lang_dependent_init_target): ...to here.
4550 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
4551 * ira.c (setup_class_subset_and_memory_move_costs): Don't
4552 calculate memory move costs for NO_REGS.
4554 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
4555 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
4556 STACK_REGS is defined.
4558 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
4559 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
4561 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
4562 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
4564 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
4565 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
4566 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
4569 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
4570 Dorit Nuzman <dorit@il.ibm.com>
4572 * gcc/config/spu/spu.md (vec_extract_evenv4si,
4573 vec_extract_evenv4sf, vec_extract_evenv8hi,
4574 vec_extract_evenv16qi, vec_extract_oddv4si,
4575 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
4576 vec_interleave_highv4sf, vec_interleave_lowv4sf,
4577 vec_interleave_highv4si, vec_interleave_lowv4si,
4578 vec_interleave_highv8hi, vec_interleave_lowv8hi,
4579 vec_interleave_highv16qi, vec_interleave_lowv16qi,
4580 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
4582 2008-08-25 Janis Johnson <janis187@us.ibm.com>
4585 * config/rs6000/rs6000.c (optimization_options): Don't default to
4586 section anchors without toplevel reorder.
4588 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4590 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
4591 (mfc_end_critical_section): Likewise.
4593 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4595 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
4596 all type qualifiers from element type to vector type.
4598 2008-08-25 David Daney <ddaney@avtrex.com>
4600 * config/mips/mips.md (immediate_insn): Move up in file, fix
4601 comment typo, reformat.
4602 (fetchop_bit, atomic_hiqi_op memory_barrier,
4603 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
4604 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
4605 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
4606 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
4607 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
4608 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
4609 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
4610 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
4611 sync_old_nand<mode>, sync_new_nand<mode>,
4612 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
4613 test_and_set_12): Moved to sync.md.
4615 * config/mips/sync.md: New file.
4617 2008-08-25 Richard Henderson <rth@redhat.com>
4619 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
4620 (regsave): Likewise.
4621 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
4622 (output_cfi_directive): Likewise.
4623 (div_data_align): New.
4624 (output_cfi): Use it.
4626 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
4628 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
4629 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
4630 (TARGET_OCTEON): New macro.
4631 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
4632 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
4633 (ISA_HAS_POP): New macro.
4634 * config/mips/driver-native.c (host_detect_local_cpu): Handle
4636 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
4638 * config/mips/mips.md (cpu): Add octeon.
4639 (type): Add pop attribute value.
4640 (popcount<mode>2): New pattern.
4641 * doc/invoke.texi (-march=@var{arch}): Add octeon.
4643 2008-08-24 Jan Hubicka <jh@suse.cz>
4645 * doc/invoke.texi (-fipa-cp-clone): New option.
4646 (-fipa-cp): Update docs.
4647 (--param ipcp-unit-growth):New.
4648 * ipa-cp.c: Include fibheap.h, params.h
4649 (ipcp_initialize_node_lattices): When not cloning, all externally
4650 visible functions are bottom.
4651 (ipcp_need_redirect_p): Accept clones.
4652 (ipcp_insert_stage): Use cost driven heuristics.
4653 (max_count, dead_nodes): New static vars.
4654 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
4655 ipcp_const_param_count): New functions.
4656 * common.opt (ipa-cp-clone): New command line option.
4657 * params.def (ipcp-unit-growth): New.
4659 2008-08-24 Jan Hubicka <jh@suse.cz>
4661 * tree-inline.c (tree_function_versioning): Look harder
4662 for referenced vars.
4664 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
4666 PR tree-optimization/37185
4667 * matrix-reorg.c (transform_access_sites): Update changed stmt.
4669 2008-08-23 Jan Hubicka <jh@suse.cz>
4671 * ipa-cp.c (ipcp_analyze_node): New function.
4672 (ipcp_update_cloned_node): Use it.
4673 (ipcp_init_stage): Likewise.
4674 * ipa-inline.c (function_insertion_hook_holder): New static var.
4675 (analyze_function): Break out from ....
4676 (inline_generate_summary): Here; register insertion hook.
4677 (cgraph_decide_inlining): Remove hook.
4678 (add_new_function): New function.
4680 2008-08-23 Jan Hubicka <jh@suse.cz>
4682 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
4684 2008-08-23 Jan Hubicka <jh@suse.cz>
4686 * ipa-cp.c (constant_val_insert): Remove.
4687 (ipcp_propagate_one_const): Remove.
4688 (ipcp_create_replace_map): Always insert replacements to the map.
4689 (ipcp_insert_stage): Do not try to insert statements by hand.
4690 * tree-inline.c (insert_init_stmt): Break out from ...
4691 (setup_one_parameter): ... here; allow NULL BB pointer.
4692 (tree_function_versioning): Use setup_one_parameter to process
4695 2008-08-23 Jan Hubicka <jh@suse.cz>
4697 * tree.c (decl_address_ip_invariant_p): New function.
4698 * tree.h (decl_address_ip_invariant_p): Declare.
4699 * gimple.c (strip_invariant_refs): Break out from ...
4700 (is_gimple_invariant_address): ... here
4701 (is_gimple_ip_invariant_address): New function.
4702 (is_gimple_ip_invariant): New function.
4703 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
4706 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
4707 (ipcp_lat_is_insertable): All constants are insertable.
4708 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
4709 IPA_CONST_VALUE_REF.
4710 (ipcp_initialize_node_lattices): Propagate all types of operands.
4711 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
4712 (ipcp_create_replace_map): Reformat.
4713 (ipcp_need_redirect_p): Simplify.
4714 (ipcp_insert_stage): Check that argument is used before clonning.
4715 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
4717 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
4718 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
4719 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
4720 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
4721 (jump_func_type): Remove IPA_CONST_VALUE_REF.
4722 * tree-inline.c (tree_function_versioning): Add variables referenced
4725 2008-08-23 Jan Hubicka <jh@suse.cz>
4728 * i386.c (standard_80387_constant_p): Use optimize_size.
4730 2008-08-23 Ira Rosen <irar@il.ibm.com>
4732 PR tree-optimization/37161
4733 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
4734 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
4735 (vect_determine_vectorization_factor): Move the scalar type
4736 retrieval to vect_get_smallest_scalar_type.
4737 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
4738 scalar type. Remove redundant computation.
4739 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
4740 (vect_get_slp_defs): Take the type of RHS into account if
4741 necessary by calling vect_get_smallest_scalar_type. Call
4742 vect_get_constant_vectors with additional argument.
4744 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4747 * doc/invoke.texi (Wwrite-strings): Clarify description.
4749 2008-08-23 Ira Rosen <irar@il.ibm.com>
4751 PR tree-optimization/37174
4752 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
4753 def stmt is a part of the loop before accessing its stmt_vec_info.
4755 2008-08-22 Anatoly Sokolov <aesok@post.ru>
4758 * config/avr/avr.md (UNSPEC_SWAP): New constants.
4759 (*swap): New insn pattern.
4760 (*ashlqi3): Rename from ashlqi3 insn pattern.
4761 (ashlqi3): New expanders.
4762 (*lshrqi3): Rename from lshrqi3 insn pattern.
4763 (lshrqi3): New expanders.
4764 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
4765 lshrqi3_const5, lshrqi3_const6): New splitters.
4766 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
4767 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
4770 2008-08-22 Richard Guenther <rguenther@suse.de>
4772 PR tree-optimization/37078
4773 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
4774 [+INF, +INF] ranges.
4776 2008-08-22 Richard Guenther <rguenther@suse.de>
4778 PR tree-optimization/37143
4779 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
4780 a conversion statement instead of a copy.
4782 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
4785 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
4786 CCCmode, CCOmode and CCSmode destination modes.
4789 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
4790 from different units in a single alternative.
4791 (*vec_extractv2sf_1): Ditto.
4792 (*vec_extractv2si_0): Ditto.
4793 (*vec_extractv2si_1): Ditto.
4794 * config/i386/sse.md (sse2_storehpd): Ditto.
4795 (sse2_storelpd): Ditto.
4796 (sse2_loadhpd): Ditto.
4797 (sse2_loadlpd): Ditto.
4800 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
4801 (popcountsi2): Ditto.
4802 (clzdi2_abm): Ditto.
4803 (popcountdi2): Ditto.
4804 (clzhi2_abm): Ditto.
4805 (popcounthi2): Ditto.
4807 2008-08-22 Richard Guenther <rguenther@suse.de>
4811 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
4812 if the multiplication does not overflow.
4814 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
4816 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
4818 2008-08-21 Richard Henderson <rth@redhat.com>
4820 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
4821 spurrious comma from test.
4822 * configure: Rebuild.
4824 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4827 * builtins.c (fold_builtin_next_arg): Add warning about undefined
4830 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
4832 * c-tree.h (grokfield): New argument.
4833 * c-decl.c (grokfield): Handle new location argument.
4834 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
4836 2008-08-21 Richard Guenther <rguenther@suse.de>
4838 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
4840 2008-08-21 Jan Hubicka <jh@suse.cz>
4842 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
4843 (cgraph_add_function_insertion_hook,
4844 cgraph_remove_function_insertion_hook,
4845 cgraph_call_function_insertion_hooks): New functions.
4846 * cgraph.h (cgraph_add_function_insertion_hook,
4847 cgraph_remove_function_insertion_hook,
4848 cgraph_call_function_insertion_hooks): Declare.
4849 * ipa-reference.c (function_insertion_hook_holder): New variable.
4850 (check_operand, look_for_address_of): When checking late, do not care
4851 about module bitmaps.
4852 (add_new_function): New function.
4853 (generate_summary): Register hooks; zero module bitmaps.
4854 (propagate): Unregister hooks.
4855 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
4856 (add_new_function): New function.
4857 (generate_summary): Register hook.
4858 (propagate): Remove hook.
4860 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
4862 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
4863 * ipa-cp.c (ipcp_update_cloned_node): New function.
4864 (build_const_val): Handle functions correctly; bring type logic
4865 into sync with tree-inline.c
4866 (ipcp_init_stage): Take care of computing stuff needed by
4867 indirect inlining; update clones.
4868 (ipcp_generate_summary): Break out of ipcp_driver.
4869 (ipcp_driver): Do only execution and transformation.
4870 (pass_ipa_cp): Make IPA_PASS.
4871 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
4873 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
4874 ipcp, some info is already available.
4875 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
4876 * tree-inline.c (remap_ssa_name): Unshare expression.
4878 2008-08-21 Richard Guenther <rguenther@suse.de>
4880 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
4881 a PHI ask VN if it is already available.
4882 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
4883 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
4885 2008-08-21 Richard Guenther <rguenther@suse.de>
4888 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
4889 makes sure to produce a result of the correct type.
4891 2008-08-21 Jan Hubicka <jh@suse.cz>
4892 Backport from LTO branch:
4894 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4895 Jan Hubicka <jh@suse.cz>
4898 (init_state, finish_state, set_function_state, generate_summary):
4900 (scan_stmt): Renamed from scan_function. Changed to keep state in
4901 local static vars rather than cgraph aux field.
4902 (propagate): Renamed from static_execute. Changed to keep state in
4903 local static vars rather than cgraph aux field.
4904 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
4905 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
4907 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4909 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
4910 * ipa-reference.c (init_function_info, generate_summary,
4911 propagate): New functions.
4912 (analyze_function): Call init_function_info.
4913 (static_execute): Stripped into generate_summary and propagate.
4914 (pass_ipa_reference): Made into ipa_opt_pass.
4916 2008-08-21 Richard Guenther <rguenther@suse.de>
4918 PR tree-optimization/37181
4919 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
4921 (extract_range_from_unary_expr): Likewise.
4923 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4925 * diagnostic.c (pedwarn_at): Rename as pedwarn.
4927 * toplev.h (pedwarn_at): Likewise.
4928 * builtins.c: Update all calls to pedwarn.
4929 * c-lex.c: Likewise.
4930 * toplev.c: Likewise.
4931 * c-tree.h: Likewise.
4932 * c-decl.c: Likewise.
4933 * c-errors.c: Likewise.
4934 * c-typeck.c: Likewise.
4935 * c-common.c: Likewise.
4936 * c-parser.c: Likewise.
4938 2008-08-20 Joseph Myers <joseph@codesourcery.com>
4941 * config/sparc/sparc.c (function_arg_slotno): Handle structure
4942 with MODE_VECTOR_INT mode.
4944 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4947 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
4948 initialized outside the current module.
4949 (warn_uninitialized_var): Ignore left-hand side when walking the
4950 trees. Ignore address expressions. Examine VUSE operands in gimple
4951 statements with a variable declaration on the right-hand side.
4953 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4956 * rtlanal.c (subreg_offset_representable_p): Revert last change.
4958 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4961 * c-common.c (conversion_warning): Do not warn if applying bit-and
4962 operator to unsigned constant that fits in the target type.
4964 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4967 * c-common.c (conversion_warning): Do not warn for artificial
4970 2008-08-20 Richard Guenther <rguenther@suse.de>
4972 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
4973 (extract_range_from_binary_expr): Fall back to constant propagation.
4974 (extract_range_from_unary_expr): Likewise.
4976 2008-08-20 Richard Guenther <rguenther@suse.de>
4978 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
4979 with TREE_THIS_VOLATILE on shared nodes.
4980 (fold_stmt_r): Likewise.
4982 2008-08-20 Jakub Jelinek <jakub@redhat.com>
4985 * c-parser.c (c_parser_attributes): For keywords use canonical
4986 spelling for attr_name.
4988 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4990 * value-prof.c (check_counter): Revert wrong call to error.
4992 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4994 * profile.c: Update calls to inform.
4995 * value-prof.c: Update calls to inform.
4997 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4999 * diagnostic.c (inform): Add an explicit location_t parameter.
5000 * toplev.h (inform): Update declaration.
5001 * builtins.c: Update all calls to inform.
5002 * c-common.c: Likewise.
5003 * c-decl.c: Likewise.
5004 * c-opts.c: Likewise.
5005 * c-pch.c: Likewise.
5006 * c-pragma.c: Likewise.
5007 * c-typeck.c: Likewise.
5008 * coverage.c: Likewise.
5010 * toplev.c: Likewise.
5011 * tree-cfg.c: Likewise.
5012 * tree-ssa.c: Likewise.
5014 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
5017 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
5018 V2DI mode, for SSE4.1, use movq instead of vector set if the
5019 second element is zero and inter-unit moves are OK.
5021 2008-08-20 Richard Guenther <rguenther@suse.de>
5023 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
5024 properly handle conversion/copy chains after tuplification.
5026 2008-08-20 Richard Guenther <rguenther@suse.de>
5028 * passes.c (init_optimization_passes): Move the second
5029 forwprop pass before alias computation. Remove the second
5030 DCE pass. Remove the first dominator and phi copy/const
5033 2008-08-20 Nick Clifton <nickc@redhat.com>
5035 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
5036 support of this feature. Do not assume that a sufficiently new
5037 assembler will support the feature regardless of the target type.
5038 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5039 * configure: Regenerate.
5041 2008-08-20 Richard Guenther <rguenther@suse.de>
5043 * tree-vrp.c (found_in_subgraph): Remove.
5044 (live): New global static.
5045 (live_on_edge): New function.
5046 (blocks_visited): Remove.
5047 (register_edge_assert_for_2): Use live_on_edge.
5048 (find_conditional_asserts): Remove code dealing with
5049 found_in_subgraph. Do not walk the CFG.
5050 (find_switch_asserts): Likewise.
5051 (find_assert_locations_1): Renamed from find_assert_locations.
5052 Move finding assert locations for conditional and switch
5053 statements first. Update live bitmap. Do not walk the CFG.
5054 (find_assert_locations): New function.
5055 (insert_range_assertions): Remove entry of CFG walk.
5056 Adjust call to find_assert_locations.
5057 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
5058 that only can appear because of fake exit edges but assert we
5059 never try to insert on those.
5060 (fini_pre): Do not remove fake exit edges here...
5061 (execute_pre): ...but here, before committing edge inserts.
5063 2008-08-19 Richard Guenther <rguenther@suse.de>
5065 * passes.c (init_optimization_passes): Exchange store-ccp
5068 2008-08-19 Rafael Espíndola <espindola@google.com>
5070 * varasm.c (weak_decls): Move earlier in the file.
5071 (assemble_external): Add weak decls to the weak_decls list.
5072 (declare_weak): Don't add decls to the weak_decls list.
5074 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
5077 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
5078 before (sse2_shufpd_<mode>).
5080 2008-08-19 Jakub Jelinek <jakub@redhat.com>
5083 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
5084 * tree.c (block_nonartificial_location): Likewise.
5086 2008-08-19 Richard Guenther <rguenther@suse.de>
5088 PR tree-optimization/35972
5089 PR tree-optimization/23094
5090 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
5092 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
5093 handle MISALIGNED_INDIRECT_REF.
5094 (get_ref_from_reference_ops): New helper.
5095 (vn_reference_lookup_pieces): Walk the use-def chain using the
5096 alias-oracle if requested.
5097 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
5098 walking the use-def chain.
5099 (compute_avail): But not here.
5100 (create_component_ref_by_pieces_1): Properly handle
5101 MISALIGNED_INDIRECT_REF.
5102 (do_regular_insertion): Handle fully redundant
5103 expressions after PHI-translation also for SSA_NAME values, not
5104 only constants. Correctly use edoubleprime for that.
5106 2008-08-19 Ira Rosen <irar@il.ibm.com>
5108 * tree-vectorizer.c (supportable_widening_operation): Support
5109 multi-step conversion, return the number of steps in such conversion
5110 and the required intermediate types.
5111 (supportable_narrowing_operation): Likewise.
5112 * tree-vectorizer.h (vect_pow2): New function.
5113 (supportable_widening_operation): Change argument types.
5114 (supportable_narrowing_operation): Likewise.
5115 (vectorizable_type_promotion): Add an argument.
5116 (vectorizable_type_demotion): Likewise.
5117 * tree-vect-analyze.c (vect_analyze_operations): Call
5118 vectorizable_type_promotion and vectorizable_type_demotion with
5119 additional argument.
5120 (vect_get_and_check_slp_defs): Detect patterns.
5121 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
5123 (vect_analyze_slp_instance): Don't fail in case of multiple types.
5124 Call vect_build_slp_tree with correct arguments. Calculate unrolling
5125 factor according to the smallest type in the loop.
5126 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
5127 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
5128 supportable_widening_operation with correct arguments.
5129 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
5130 operands lists according to the number of vector statements in left
5131 or right node, if exists.
5132 (vect_gen_widened_results_half): Remove unused argument.
5133 (vectorizable_conversion): Call supportable_widening_operation,
5134 supportable_narrowing_operation, and vect_gen_widened_results_half
5135 with correct arguments.
5136 (vectorizable_assignment): Change documentation, support multiple
5138 (vectorizable_operation): Likewise.
5139 (vect_get_loop_based_defs): New function.
5140 (vect_create_vectorized_demotion_stmts): Likewise.
5141 (vectorizable_type_demotion): Support loop-aware SLP and general
5142 multi-step conversion. Call vect_get_loop_based_defs and
5143 vect_create_vectorized_demotion_stmts for transformation.
5144 (vect_create_vectorized_promotion_stmts): New function.
5145 (vectorizable_type_promotion): Support loop-aware SLP and general
5146 multi-step conversion. Call vect_create_vectorized_promotion_stmts
5148 (vectorizable_store): Change documentation, support multiple
5150 (vectorizable_load): Likewise.
5151 (vect_transform_stmt): Pass SLP_NODE to
5152 vectorizable_type_promotion and vectorizable_type_demotion.
5153 (vect_schedule_slp_instance): Move here the calculation of number
5154 of vectorized statements for each node from...
5155 (vect_schedule_slp): ... here.
5156 (vect_transform_loop): Call vect_schedule_slp without the last
5159 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
5162 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
5163 to == in assert statement.
5164 (vectorizable_reduction): Fix typo.
5166 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5169 * value-prof.c (check_counter): Dereference pointer to overall
5170 count when printing it.
5172 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5174 * profile.h: Really add it.
5176 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5178 * mcf.c: Really add it.
5180 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
5181 Vinodha Ramasamy <vinodha@google.com>
5183 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
5185 * value-prof.c (check_counter): Fix the counter if
5186 flag_profile_correction is true.
5187 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
5188 tree_mod_subtract_transform):
5189 Follow check_counter parameter change.
5190 * common.opt (fprofile-correction): New option.
5192 * profile.h: Likewise.
5193 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
5194 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
5195 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
5197 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
5198 flag_profile_correction is set.
5200 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
5202 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
5204 2008-08-18 Tomas Bily <tbily@suse.cz>
5206 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
5207 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
5209 * tree-data-ref.c (split_constant_offset_1): Likewise.
5210 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
5211 * tree-sra.c (sra_walk_expr): Likewise.
5212 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
5213 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
5214 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
5215 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
5217 * gimple.c (gimple_assign_unary_nop_p): Likewise.
5218 * tree-vect-transform.c (vectorizable_type_demotion)
5219 (vectorizable_type_promotion): Likewise.
5220 * tree-inline.c (expand_call_inline):
5221 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
5222 (forward_propagate_addr_expr_1, forward_propagate_comparison)
5223 (tree_ssa_forward_propagate_single_use_vars): Likewise.
5224 * expr.c (expand_expr_real_1): Likewise.
5225 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
5226 (gimple_assign_unary_useless_conversion_p): Likewise.
5227 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5228 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
5229 * fold-const.c (fold_unary): Likewise.
5230 * tree.h (CONVERT_EXPR_P): Likewise.
5231 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
5232 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
5234 (register_edge_assert_for_2, extract_range_from_unary_expr)
5235 (register_edge_assert_for_1): Likewise.
5237 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5239 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
5240 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
5241 (enum real_value_const): Delete.
5242 (get_real_const): Delete.
5243 * real.c (get_real_const): Delete.
5244 (dconst_e_ptr): Define.
5245 (dconst_third_ptr): Define.
5246 (dconst_sqrt2_ptr): Define.
5247 * builtins.c: Update all callers.
5249 2008-08-18 Richard Guenther <rguenther@suse.de>
5251 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
5252 statement iterator after statement removal.
5254 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
5256 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
5257 (detect_processor_freebsd): Likewise.
5258 (host_detect_local_cpu): Call newly added functions for FreeBSD.
5260 2008-08-18 Richard Guenther <rguenther@suse.de>
5262 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
5263 and loads have the correct types.
5265 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5268 * c-opts.c (cpp_opts): Remove static.
5269 * c-parser.c (cpp_opts): Declare it extern.
5270 (disable_extension_diagnostics): Handle cpp options.
5271 (enable_extension_diagnostics): Likewise.
5273 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5275 * diagnostics.c (permerror_at): Rename as permerror.
5276 (permerror): Delete.
5277 * toplev.h: Likewise.
5279 2008-08-18 Richard Guenther <rguenther@suse.de>
5281 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
5282 sdse1 and addressables2 passes. Replace dce1 with cddce1.
5283 Move call_cdce before build_alias. Move copyrename2,
5284 cunrolli and ccp2 beafore build_alias. Re-add addressable2
5285 right after final inlining.
5286 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
5287 (pass_build_cfg): But instead via TODO_dump_func.
5289 2008-08-18 Richard Guenther <rguenther@suse.de>
5291 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
5293 (scalarize_init): If we failed to generate some initializers
5294 do not generate zeros for not instantiated members. Instead
5295 rely on the copy out.
5296 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
5297 about missing flow-sensitive alias info only if we have
5300 2008-08-17 Nick Clifton <nickc@redhat.com>
5302 * doc/extend.texi (Function Attributes): Fix typo in description
5303 if hot function attribute.
5305 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
5306 Richard Sandiford <rdsandiford@googlemail.com>
5308 * doc/install.texi (--with-mips-plt): Document.
5309 * doc/invoke.texi (-mplt, -mno-plt): Document.
5310 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
5311 and handle ${with_mips_plt}.
5312 * config/mips/mips.opt (mplt): New option.
5313 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
5314 (TARGET_ABICALLS_PIC2): Likewise.
5315 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
5316 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
5317 (ASM_SPEC): Use !mabi=* instead of !mabi*.
5318 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
5319 to decide whether to output ".option picX" directives.
5320 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
5321 Pass -call_nonpic rather than -KPIC for -mplt.
5322 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
5323 on the command line. Also remove it when -mabi=64 is used without
5325 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
5326 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
5327 TARGET_ABICALLS_PIC0.
5328 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
5330 (mips16_build_function_stub): Only output ".option pic" directives
5331 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
5332 (mips16_build_call_stub): Fix comment and remove redundant
5333 ".set at"/"set .noat" directives.
5334 (mips_function_rodata_section): Use the default behaviour for
5335 TARGET_ABSOLUTE_ABICALLS.
5336 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
5337 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
5338 (mips_restore_gp): Do nothing if the current function doesn't use
5340 (mips_expand_prologue): Only save $gp if the current function uses it.
5341 Use a normal move for TARGET_ABICALLS_PIC0.
5342 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
5344 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
5346 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
5347 of function when handling GLOBAL_POINTER_REGNUM.
5349 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
5352 * common.opt (-fstack-check): Do not declare the variable here.
5353 (-fstack-check=): New option variant.
5354 * doc/invoke.texi (Code Gen Options): Document it.
5355 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
5356 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
5357 (STACK_CHECK_STATIC_BUILTIN): New macro.
5358 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
5359 * opts.c: Include expr.h.
5360 (common_handle_option) <OPT_fold_stack_check_>: New case.
5361 <OPT_fstack_check>: Likewise.
5362 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
5363 consistently in the test for variable-sized types. Adjust for
5364 new behaviour of flag_stack_check.
5365 * explow.c: Include except.h.
5366 (allocate_dynamic_stack_space): Do not take into account
5367 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
5368 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
5369 for variable-sized parameters. Treat all parameters whose size is
5370 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
5371 stack checking is enabled.
5372 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
5373 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
5374 if generic stack checking is enabled.
5375 (expand_function_end): Adjust for new behaviour of flag_stack_check.
5376 * reload1.c (reload): Likewise.
5377 * stmt.c (expand_decl): Assert that all automatic variables have
5378 fixed size at this point and remove dead code.
5379 * flags.h (stack_check_type): New enumeration type.
5380 (flag_stack_check): Declare.
5381 * toplev.c (flag_stack_check): New global variable.
5382 * Makefile.in (opts.o): Add dependency on EXPR_H.
5383 (explow.o): Add dependency on except.h.
5385 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
5387 * config/avr/avr.c (avr_override_options): Reduce value of
5388 PARAM_INLINE_CALL_COST.
5390 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
5392 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
5393 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
5394 lieu of TYPE_MODE (type) throughout.
5396 2008-08-15 Joseph Myers <joseph@codesourcery.com>
5398 * config/arm/arm.c (add_minipool_backward_ref): Check for
5399 8-byte-aligned entries in second case of forcing insertion after a
5400 particular entry. Change third case to avoid inserting
5401 non-8-byte-aligned entries before 8-byte-aligned ones.
5403 2008-08-15 Richard Guenther <rguenther@suse.de>
5405 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
5406 strip components for unknown size accesses.
5408 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
5410 * config/s390/2097.md New file.
5411 * config/s390/s390.md ("z10prop" attribute): Define none,
5412 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
5413 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
5414 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
5415 possible values and apply them to insns as appropriate.
5416 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
5417 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
5418 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
5419 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
5420 ("bfp" mode attribute): Removed. Every occurence replaced
5422 * config/s390/s390.c (struct "z10_cost"): Updated entries.
5423 * config/s390/2084.md (insn_reservation "x_itof"): Updated
5426 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5429 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
5432 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
5434 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
5435 additional argument. Support reduction when duplication is needed due
5436 to data-types of different sizes in the loop.
5437 (get_initial_def_for_induction): Fix printout.
5438 (vect_get_vec_def_for_stmt_copy): Support case where the
5439 vec_stmt_for_operand is a phi node.
5440 (vectorizable_reduction): Support reduction when duplication is needed
5441 due to data-types of different sizes in the loop.
5442 (vectorizable_call): Remove restriction to not vectorize in case we
5443 have data-types of different sizes in the loop.
5444 (vectorizable_conversion): Likewise.
5445 (vectorizable_operation): Likewise.
5446 (vectorizable_type_demotion): Likewise.
5447 (vectorizable_type_promotion): Likewise.
5448 (vectorizable_induction): Add restriction to not vectorize in case
5449 we have data-types of different sizes in the loop.
5451 2008-08-14 Christophe Saout <christophe@saout.de>
5452 Uros Bizjak <ubizjak@gmail.com>
5455 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
5456 (*vec_concatv2di_rex64_sse4_1): Ditto.
5457 (*vec_concatv2di_rex64_sse): Ditto.
5459 2008-08-14 Jakub Jelinek <jakub@redhat.com>
5462 * fold-const.c (fold_widened_comparison): Do not allow
5463 sign changes that change the result even if shorter type
5464 is wider than arg1_unw's type.
5466 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
5468 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
5469 Skip if the multilib testing specifies -march that does not
5470 agree with the one specified in the testcase.
5472 2008-08-13 Joseph Myers <joseph@codesourcery.com>
5474 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
5475 zero extend SImode values being converted to TFmode before passing
5478 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5480 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
5481 __PPU__ when targeting the Cell/B.E. PPU processor.
5483 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
5485 * gimple.h (gimple_call_set_chain): Accept SSA variables.
5486 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
5487 Rematerialize the static chain, if any.
5488 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
5491 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
5493 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
5494 (new_loc_descr): Likewise.
5495 (add_loc_descr): Likewise.
5496 (size_of_loc_descr): Likewise.
5497 (size_of_locs): Likewise.
5498 (output_loc_operands): Likewise.
5499 (output_loc_sequence): Likewise.
5500 (new_reg_loc_descr): New.
5501 (build_cfa_loc): Use it.
5502 (build_cfa_aligned_loc): Likewise.
5503 (one_reg_loc_descriptor): Likewise.
5504 (based_loc_descr): Likewise.
5506 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5509 * doc/invoke.texi (Wmain): Update.
5510 * c-decl.c (start_decl): warn_main is only 0 or 1.
5511 (start_function): Likewise. Fix formatting.
5512 (finish_function): Delete redundant warning.
5513 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
5514 * c-opts (c_common_handle_option): -Wall only has effect if
5515 warn_main is uninitialized. OPT_Wmain is automatically
5516 handled. -pedantic also enables Wmain.
5517 (c_common_post_options): Handle all logic for Wmain here.
5518 * c-common.c (warn_main): Delete.
5519 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
5520 * c-common.h (warn_main): Delete.
5522 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
5525 * expr.c (emit_group_store): Allocate stack temp with the
5526 largest alignment when copying from register to stack.
5528 2008-08-13 Richard Guenther <rguenther@suse.de>
5530 * tree.h (maybe_fold_offset_to_address): Declare.
5531 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
5532 (ccp_fold): Handle pointer conversions the same as fold_stmt.
5533 Likewise for POINTER_PLUS_EXPR.
5534 (maybe_fold_offset_to_reference): Enable disabled code.
5535 (maybe_fold_offset_to_address): New function.
5536 (fold_stmt_r): Use it.
5537 (fold_gimple_assign): Likewise.
5538 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
5539 (gimplify_expr): Likewise.
5541 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5543 * toplev.h (pedwarn_at): Fix declaration.
5545 2008-08-13 Joseph Myers <joseph@codesourcery.com>
5547 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5548 LINK_SPEC): Use %R in -Y P argument.
5550 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5553 * diagnostic.c (pedwarn_at): New.
5554 * toplev.h (pedwarn_at): Declare.
5555 * c-tree.h (build_enumerator): Update declaration.
5556 * c-decl.c (finish_enum): Update comment.
5557 (build_enumerator): Take a location parameter. Give a pedwarn but do
5558 not perform any conversion.
5559 * c-parser.c (c_parser_enum_specifier): Set correct location for
5562 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5565 * c-common.c (conversion_warning): Use a switch. Ignore boolean
5566 expressions except for conversions to signed:1 bitfields. Handle
5567 COND_EXPR with constant operands.
5569 2008-08-13 Richard Guenther <rguenther@suse.de>
5571 PR tree-optimization/15255
5572 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
5573 (struct oecount_s): New struct and VEC types.
5575 (oecount_hash): New function.
5576 (oecount_eq): Likewise.
5577 (oecount_cmp): Likewise.
5578 (zero_one_operation): New function.
5579 (build_and_add_sum): Likewise.
5580 (undistribute_ops_list): Perform un-distribution of multiplication
5581 and division on the chain of summands.
5582 (should_break_up_subtract): Also break up subtracts for factors.
5583 (reassociate_bb): Delete dead visited statements.
5584 Call undistribute_ops_list. Re-sort and optimize if it did something.
5585 * passes.c (init_optimization_passes): Move DSE before
5587 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
5590 2008-08-12 Janis Johnson <janis187@us.ibm.com>
5592 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
5594 * doc/invoke.texi: Revert unintended checkin.
5596 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
5599 * gcc.c (include_spec_function): Tweak call to find_a_file.
5601 2008-08-12 Jakub Jelinek <jakub@redhat.com>
5604 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
5605 and TRUTH_ORIF_EXPR.
5606 * dojump.c (do_jump): Likewise.
5608 PR tree-optimization/37084
5609 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
5610 if id->regimplify, don't assume stmt is a cast assignment.
5612 2008-08-12 Anatoly Sokolov <aesok@post.ru>
5614 * final.c (final_scan_insn): Use app_enable/app_disable functions.
5616 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5619 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
5622 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5624 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
5625 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
5627 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
5628 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
5629 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
5630 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
5631 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
5633 * doc/tm.texi (Storage Layout): Remove documentation for
5634 TARGET_FLOAT_FORMAT.
5636 * simplify-rtx.c (simplify_binary_operation_1): Replace
5637 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
5639 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5641 * real.h (struct real_format): New member has_sign_dependent_rounding.
5642 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
5643 spu_single_format, ieee_double_format, mips_double_format,
5644 motorola_double_format, ieee_extended_motorola_format,
5645 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5646 ieee_extended_intel_96_round_53_format, ibm_extended_format,
5647 mips_extended_format, ieee_quad_format, mips_quad_format,
5648 vax_f_format, vax_d_format, vax_g_format): Initialize it.
5649 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5651 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
5652 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
5653 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
5654 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
5655 (ROUND_TOWARDS_ZERO): Likewise.
5657 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
5658 (FLOAT_MODE_FORMAT): New macro.
5659 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
5660 (MODE_COMPOSITE_P): ... this new macro.
5661 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
5662 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
5663 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
5665 * flags.h: Include "real.h".
5667 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
5668 REAL_MODE_FORMAT_COMPOSITE_P.
5669 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
5671 * doc/tm.texi (Storage Layout): Remove documentation of
5672 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
5673 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
5674 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
5675 they only apply to libgcc2.a.
5677 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5679 * config/spu/float_disf.c: New file.
5680 * config/spu/float_unsdisf.c: New file.
5681 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
5682 (LIB2FUNCS_EXCLUDE): Define.
5684 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5685 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5687 * real.h (struct real_format): New member round_towards_zero.
5688 * real.c (round_for_format): Respect fmt->round_towards_zero.
5689 (ieee_single_format, mips_single_format, motorola_single_format,
5690 spu_single_format, ieee_double_format, mips_double_format,
5691 motorola_double_format, ieee_extended_motorola_format,
5692 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5693 ieee_extended_intel_96_round_53_format, ibm_extended_format,
5694 mips_extended_format, ieee_quad_format, mips_quad_format,
5695 vax_f_format, vax_d_format, vax_g_format): Initialize it.
5696 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5698 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
5699 real_format to choose rounding mode when calling MPFR functions.
5700 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
5701 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
5703 * real.h (real_to_decimal_for_mode): Add prototype.
5704 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
5705 Respect target rounding mode when generating decimal representation.
5706 (real_to_decimal): New stub for backwards compatibility.
5707 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
5708 real_to_decimal_for_mode instead of real_to_decimal.
5710 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
5712 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5713 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5715 * real.c (spu_single_format): New variable.
5716 * real.h (spu_single_format): Declare.
5718 * config/spu/spu.c (spu_override_options): Install SFmode format.
5719 (spu_split_immediate): Use integer mode to operate on pieces of
5720 floating-point values in all cases.
5722 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
5723 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
5724 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
5726 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5728 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
5730 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5732 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
5734 2008-08-12 Jakub Jelinek <jakub@redhat.com>
5737 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
5738 on the VAR_DECL instead of TYPE_READONLY on its type.
5740 2008-08-12 Ira Rosen <irar@il.ibm.com>
5742 * tree-vectorizer.c: Depend on langhooks.h.
5743 (supportable_widening_operation): Add two arguments. Support double
5745 (supportable_narrowing_operation): Likewise.
5746 * tree-vectorizer.h (supportable_widening_operation): Add two
5748 (supportable_narrowing_operation): Likewise.
5749 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
5750 supportable_widening_operation with correct arguments.
5751 * tree-vect-transform.c (vectorizable_conversion): Likewise.
5752 (vectorizable_type_demotion): Support double type conversions.
5753 (vectorizable_type_promotion): Likewise.
5754 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
5756 2008-08-11 Michael Matz <matz@suse.de>
5758 * i386/i386.c (override_options): Move initialisation from
5759 flag_schedule_insns_after_reload to here from ...
5760 (optimization_options): ... here.
5762 2008-08-11 Jakub Jelinek <jakub@redhat.com>
5764 PR rtl-optimization/36998
5765 * dwarf2out.c (compute_barrier_args_size_1,
5766 compute_barrier_args_size): Temporarily remove assertions.
5768 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5771 * tree-ssa.c (struct walk_data): Add new flag
5772 warn_possibly_uninitialized.
5773 (warn_uninitialized_var): Use it.
5774 (warn_uninitialized_vars): New.
5775 (execute_early_warn_uninitialized): Call it.
5776 (execute_late_warn_uninitialized): Likewise.
5778 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5781 * reload1.c (gen_reload): Guard calls to get_secondary_mem
5784 2008-08-09 Jan Hubicka <jh@suse.cz>
5787 * optabs.c (maybe_emit_unop_insn): Remove produced code if
5789 (expand_fix): Be prepared for expansion to fail.
5790 (expand_sfix_optab): Remove instructions if expansion failed.
5792 2008-08-09 Anatoly Sokolov <aesok@post.ru>
5794 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
5796 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
5797 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
5799 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5801 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
5802 mips/t-libgcc-mips16 to tmake_file.
5803 * config/mips/mips-protos.h (mips_call_type): New enum.
5804 (mips_pic_base_register, mips_got_load): Declare.
5805 (mips_restore_gp): Take an rtx argument.
5806 (mips_use_pic_fn_addr_reg_p): Declare.
5807 (mips_expand_call): Replace the sibcall_p argument with
5808 a mips_call_type argument. Add a lazy_p parameter.
5809 (mips_split_call): Declare.
5810 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
5811 (MIPS16_PIC_TEMP): Likewise.
5812 (reg_class): Delete M16_NA_REGS.
5813 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
5814 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
5815 (mips_split_hi_p): Declare.
5816 * config/mips/mips.c (mips_split_hi_p): New array.
5817 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
5818 (mips_got_symbol_type_p): New function.
5819 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
5820 (mips16_stub_function_p): New function.
5821 (mips16_local_function_p): Likewise.
5822 (mips_use_pic_fn_addr_reg_p): Likewise.
5823 (mips_cannot_force_const_mem): Return false for HIGHs.
5824 Extend CONST_INT and symbolic handling to MIPS16, using
5825 mips_symbol_insns to check that the base symbol type is a
5826 legitimate constant. Reject GOT-based constants if
5827 TARGET_MIPS16_PCREL_LOADS.
5828 (mips_const_insns): Check targetm.cannot_force_const_mem when
5829 decomposing a symbolic base and a large offset.
5830 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
5831 When calling a function that needs $25 from MIPS16 code,
5832 move the target address into $25 separately and add a USE
5834 (mips16_gp_pseudo_reg): Insert the initializer immediately
5835 before the first real insn.
5836 (mips_pic_base_register, mips_got_load): New functions.
5837 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
5838 parameter to LOW_OUT. Say that it can be any valid SET_SRC
5839 when splitting a load-address operation. Split SYMBOL_GOT_DISP
5840 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
5841 (mips_call_tls_get_addr): Update the call to mips_expand_call,
5842 also passing NULL_RTX rather than const0_rtx as the aux argument.
5843 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
5844 instead of TARGET_EXPLICIT_RELOCS.
5845 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
5846 (mips_load_call_address): Replace the sibcall_p argument with
5847 a mips_call_type argument. Use mips_got_load.
5848 (mips16_local_alias): New structure.
5849 (mips16_local_aliases): New variable.
5850 (mips16_local_aliases_hash): New function.
5851 (mips16_local_aliases_eq): Likewise.
5852 (mips16_local_alias): Likewise.
5853 (mips16_stub_function): Likewise.
5854 (mips16_build_function_stub): Create a local alias for the target
5855 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
5856 .cpload directive and an R_MIPS_NONE relocation for the target
5857 function, then load the alias rather than the function itself.
5858 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
5859 (mips16_copy_fpr_return_value): Use mips16_stub_function and
5860 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
5861 (mips16_build_call_stub): Replace the FN parameter with an
5862 FN_PTR parameter. Force the address into a register if it
5863 isn't a call_insn_operand; don't rely on the caller to do this.
5864 If a call to a locally-defined and locally-binding MIPS16
5865 function must be made indirectly, redirect the call to the
5866 function's local alias. Use mips16_stub_function_p,
5867 mips16_stub_function, mips_expand_call and use_reg.
5868 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
5869 Use explicit %hi and %lo accesses where possible.
5870 Use MIPS_CALL to generate the correct code form of a
5871 jal instruction. Add clobbers of $18 instead of uses.
5872 Update the call to mips_emit_call_insn.
5873 (mips_expand_call): Replace the SIBCALL_P argument with a
5874 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
5875 Take a LAZY_P parameter. Call mips16_build_call_stub first,
5876 allowing it to modify the call address. Update the calls to
5877 mips_load_call_address and mips_emit_call_insn.
5878 (mips_split_call): New function.
5879 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
5880 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
5881 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
5882 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
5883 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
5885 (mips_cprestore_slot): New function.
5886 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
5887 and use mips_cprestore_slot.
5888 (mips_output_function_prologue): Handle TARGET_MIPS16 for
5890 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
5891 then use a copygp_mips16 instruction to set up $28.
5892 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
5893 (mips16_lay_out_constants): Call split_all_insns_noflow.
5894 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
5895 false if TARGET_MIPS16.
5896 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
5897 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
5898 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
5899 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
5900 MIPS16 code. Allow MIPS16 o32 PIC.
5901 (mips_override_options): Allow MIPS16 o32 PIC.
5902 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
5903 after reload if TARGET_USE_GOT.
5904 (UNSPEC_COPYGP): New constant.
5905 (length): Use a default length of 8 for MIPS16 GOT loads.
5906 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
5907 (*got_page<mode>): Check mips_split_hi_p.
5908 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
5909 (unspec_got<mode>, unspec_call<mode>): New expanders.
5910 (load_got<mode>, load_call<mode>): Remove the length attributes.
5911 Use a got attribute instead of a type attribute.
5912 (copygp_mips16): New insn.
5913 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
5914 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
5915 (sibcall, sibcall_value, call, call_value): Update the calls
5916 to mips_expand_call.
5917 (call_internal, call_value_internal): Use mips_split_call.
5918 (call_value_multiple_internal): Likewise.
5919 (call_split): Move after call_internal (the insn it is split from).
5920 (call_internal_direct, call_value_internal_direct): Turn into
5921 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
5922 (call_direct_split, call_value_direct_split): New patterns.
5923 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
5924 and use M16_REGS instead of M16_NA_REGS.
5925 * config/mips/predicates.md (const_call_insn_operand): Replace
5926 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
5927 mips_use_pic_fn_addr_reg_p check.
5928 (move_operand): Reject HIGHs if mips_split_hi_p.
5929 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
5930 (__mips16_floatunsisf): Inline __mips16_floatsisf.
5931 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
5932 * config/mips/libgcc-mips16.ver: New file.
5933 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
5934 $(srcdir)/config/mips/libgcc-mips16.ver.
5936 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5938 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
5940 (mips_unspec_address, mips_unspec_offset_high): Likewise.
5941 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
5942 (mips16_cfun_returns_in_fpr_p): Likewise.
5944 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5946 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
5947 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
5948 rather than 4 to PC.
5950 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5952 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
5953 (FUNCTION_PROFILER): Save the static chain pointer into $2
5954 beforehand and restore it aftewards.
5955 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
5956 address directly into $25 and call the function through $25;
5957 do not clobber $3. Pad the DImode version to cover the space
5958 left by the deleted $25 <- $3 move.
5959 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
5960 the removal of the $25 <- $3 move.
5961 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
5962 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
5964 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5965 Daniel Jacobowitz <dan@codesourcery.com>
5967 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
5968 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
5969 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
5970 * config/mips/mips.c (mips_start_function_definition): New function.
5971 (mips_end_function_definition): Likewise.
5972 (mips_output_function_prologue): Use mips_start_function_definition.
5973 (mips_output_function_epilogue): Use mips_end_function_definition.
5974 (build_mips16_function_stub): Use mips_start_function_definition
5975 and mips_end_function_definition.
5976 (build_mips16_call_stub): Likewise.
5978 2008-08-09 Richard Guenther <rguenther@suse.de>
5980 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
5981 * gimple.h (gimple_call_fn): Adjust comment.
5982 (gimple_call_set_fndecl): New function.
5983 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
5984 longer having bare FUNCTION_DECL operand.
5985 (gimple_call_return_type): Likewise.
5986 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
5988 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
5989 (gimple_mod_pow2): Likewise.
5990 (gimple_mod_subtract): Likewise.
5991 (gimple_ic): Likewise.
5992 (gimple_stringop_fixed_value): Likewise.
5993 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
5994 longer having bare FUNCTION_DECL operand.
5995 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
5996 * omp-low.c (optimize_omp_library_calls): Likewise.
5997 * cgraphunit.c (update_call_expr): Likewise.
5998 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5999 (execute_convert_to_rsqrt): Likewise.
6000 * cfgexpand.c (gimple_to_tree): Simplify.
6001 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
6002 bare FUNCTION_DECL operand.
6003 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
6004 (convert_gimple_call): Use gimple_call_fndecl.
6005 * c-common.c (c_warn_unused_result): Likewise.
6007 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6010 * c-typeck.c (digest_init): Call verify_sequence_points from here.
6011 (c_finish_return): Likewise.
6012 (c_start_case): Likewise.
6013 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
6014 * c-parser.c (c_parser_condition): New. Call
6015 verify_sequence_points.
6016 (c_parser_paren_condition): Call c_parser_condition.
6017 (c_parser_for_statement): Call c_parser_condition.
6019 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6022 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
6023 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
6024 Moved from diagnostic.h
6025 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
6027 (emit_diagnostic): New.
6028 (warning0, pedwarn0): Delete.
6029 (warning, warning_at, pedwarn, permerror): Return bool.
6030 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
6031 Moved to diagnostic.c.
6032 (struct diagnostic_context): Use correct type for
6033 classify_diagnostic.
6034 (diagnostic_report_diagnostic): Update declaration.
6035 (emit_diagnostic): Declare.
6036 * errors.c (warning): Return bool.
6037 * errors.h (warning): Update declaration.
6038 * toplev.h (warning0, pedwarn0): Delete.
6039 (warning, warning_at, pedwarn, permerror): Return bool.
6040 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
6041 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
6042 inform. Update all calls.
6043 (diagnose_mismatched_decls): Check return value of warning/pedwarn
6044 before giving informative note.
6045 (implicit_decl_warning): Likewise.
6046 * c-typeck.c (build_function_call): Likewise.
6047 * tree-sssa.c (warn_uninit): Likewise.
6048 * builtins.c (gimplify_va_arg_expr): Likewise.
6050 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6053 * doc/invoke.texi (-Wextra): Move warning from here...
6054 (-Wuninitialized): ... to here.
6056 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6059 * flags.h (set_Wunused): Delete
6060 * toplev.c (process_options): Handle Wunused flags here.
6061 * opts.c (maybe_warn_unused_parameter): Delete.
6062 (common_handle_option): Replace set_Wunused by warn_unused.
6063 (set_Wextra): Do not handle Wunused-parameter here.
6064 (set_Wunused): Delete.
6065 * c-opts.c (c_common_handle_option): Replace set_Wunused by
6067 * common.opt (Wunused): Add Var and Init.
6068 (Wunused-function): Likewise.
6069 (Wunused-label): Likewise.
6070 (Wunused-parameter): Likewise.
6071 (Wunused-value): Likewise.
6072 (Wunused-variable): Likewise.
6074 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
6076 * doc/invoke.texi: Add cpu_type power7.
6077 * config.in (HAVE_AS_VSX): New.
6078 * config.gcc: Add cpu_type power7.
6079 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
6081 * configure: Regenerate.
6082 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
6084 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
6085 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
6086 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
6088 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
6090 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
6091 type to vectorize.builtin_conversion.
6092 (vectorizable_conversion): Likewise.
6093 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
6094 integral type as input.
6095 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
6097 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
6098 and ALTIVEC_BUILTIN_VCTSXS.
6099 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
6102 2008-08-08 Richard Guenther <rguenther@suse.de>
6104 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
6105 (surely_varying_stmt_p): Calls are varying only if they are
6106 non-builtin and not indirect or have no result.
6107 (ccp_fold): Re-instantiate code before the tuples merge.
6109 2008-08-08 Richard Guenther <rguenther@suse.de>
6111 PR tree-optimization/37056
6112 * gimple.h (gimple_assign_rhs_class): New helper function.
6113 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
6114 unary operations properly.
6116 2008-08-07 Jan Hubicka <jh@suse.cz>
6118 * i386.h (ix86_size_cost): Declare.
6119 (ix86_cur_cost): New function macro.
6120 * i386.md (peepholes expanding size and splitters): Predicate by
6121 optimize_insn_for_speed_p.
6122 (peepholes reduce size and splitters): Predicate by
6123 optimize_insn_for_size_p.
6124 * i386.c (ix86_size_cost): Rename from ...
6125 (size_cost): This one.
6126 (override_options): Update.
6127 (decide_alg): Likewise.
6128 (ix86_expand_clear): Use RTL profile.
6129 (ix86_pad_returns): Use RTL profile.
6131 2008-08-07 Jan Hubicka <jh@suse.cz>
6133 * recog.c (split_all_insns): Set RTL profile
6134 (peephole2_optimize): Likewise.
6135 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6136 * combine.c (combine_instructions): Likewise.
6138 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6140 * c-common.c (c_common_reswords): Also warn about keyword "bool".
6142 2008-08-07 Bob Wilson <bob.wilson@acm.org>
6144 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
6145 value in a6 after the set_frame_ptr insn.
6147 2008-08-07 Richard Henderson <rth@redhat.com>
6150 * gcc.c (cpp_options): Pass along -g*.
6152 2008-08-07 Joseph Myers <joseph@codesourcery.com>
6154 * config/arm/arm.c (output_move_neon): Update comment describing
6155 big-endian vector layout.
6156 (arm_assemble_integer): Do not handle big-endian NEON vectors
6158 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
6159 neon_vget_lane<mode>_sext_internal,
6160 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
6161 element indices for big-endian.
6163 2008-08-07 Richard Henderson <rth@redhat.com>
6165 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
6166 * configure, config.in: Rebuild.
6167 * debug.h (dwarf2out_do_cfi_asm): Declare.
6168 * c-cppbuiltin.c (c_cpp_builtins): Use it.
6169 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
6170 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
6171 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
6173 2008-08-07 Joseph Myers <joseph@codesourcery.com>
6175 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
6176 movv2si_internal): Combine into mov<mode>_internal.
6177 (movv2si_internal_2): Remove.
6179 2008-08-07 Jan Hubicka <jh@suse.cz>
6182 * i386.md (single stringop patterns): Enable unconditionally.
6184 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
6187 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
6189 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
6190 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
6192 * config/i386/sse.md (sse2_movq128): New.
6194 * doc/extend.texi: Document __builtin_ia32_movq128.
6196 2008-08-07 Richard Guenther <rguenther@suse.de>
6199 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
6200 pointers can access anything.
6202 2008-08-06 Jan Hubicka <jh@suse.cz>
6204 * optabs.c (emit_unop_insn): Break out to ...
6205 (maybe_emit_unop_insn): ... this one.
6206 (expand_sfix_optab): Use maybe variant.
6207 * optabs.h (maybe_emit_unop_insn): Declare.
6209 * i386.md (mov0 patterns): Enable by default.
6210 (FP conversion expanders): Disable expansion of code expanding
6211 sequences when instruction should be optimized for size.
6212 (single strinop patterns): Enable when optimizing for size.
6213 (string expanders): Disable expanding of code expanding sequences
6214 when optimizning instruction for size.
6215 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
6217 (ix86_fp_comparison_sahf_cost): Likewise.
6218 (ix86_expand_branch): Likewise.
6219 (ix86_expand_ashl_const): Likewise.
6220 (ix86_split_ashl): Likewise.
6221 (ix86_expand_strlen): Likewise.
6222 (ix86_emit_fp_unordered_jump): Likewie.
6224 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6226 * c-common.c: Fix typo.
6227 (c_common_reswords): Activate more C++ keyword warnings.
6229 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
6231 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6234 * diagnostic.c (permerror_at): New.
6235 * toplev.h (permerror_at): Declare.
6237 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
6238 Ira Rosen <irar@il.ibm.com>
6240 * tree-vect-transform.c (vect_model_simple_cost): Return
6241 immediately if stmt is pure SLP.
6242 (vect_model_store_cost): Ditto.
6243 (vect_model_load_cost): Ditto.
6244 (vectorizable_store): Remove PURE_SLP check before call
6245 to vect_model_store_cost.
6246 (vect_model_store_cost): When checking whether stmt describe
6247 strided access, add a check that it is not slp_node.
6249 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6252 * c-common.c (warn_for_sign_compare): New. Handle separately the
6253 case that 'constant' is zero.
6254 * c-typeck.c (build_binary_op): Move code to c-common.c
6256 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6258 * config/alpha/alpha.c (alpha_preferred_reload_class,
6259 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
6260 alpha_output_mi_thunk_osf): Avoid C++ keywords.
6261 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
6262 * config/arm/arm.md: Likewise.
6263 * config/avr/avr-protos.h (preferred_reload_class,
6264 test_hard_reg_class, avr_simplify_comparison_p,
6265 out_shift_with_cnt, class_max_nregs): Likewise.
6266 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
6267 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
6268 preferred_reload_class, test_hard_reg_class): Likewise.
6269 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
6270 bfin_memory_move_cost, bfin_secondary_reload,
6271 bfin_output_mi_thunk): Likewise.
6272 * config/crx/crx.c (crx_secondary_reload_class,
6273 crx_memory_move_cost): Likewise.
6274 * config/frv/frv-protos.h (frv_secondary_reload_class,
6275 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
6276 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
6277 frv_secondary_reload_class, frv_class_likely_spilled_p,
6278 frv_class_max_nregs): Likewise.
6279 * config/h8300/h8300.c (h8300_classify_operand,
6280 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
6282 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
6283 * config/ia64/ia64.c (ia64_preferred_reload_class,
6284 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
6285 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
6286 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
6288 * config/m68hc11/m68hc11.c (preferred_reload_class,
6289 m68hc11_memory_move_cost): Likewise.
6290 * config/mcore/mcore.c (mcore_secondary_reload_class,
6291 mcore_reload_class): Likewise.
6292 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
6293 mips_class_max_nregs, mips_cannot_change_mode_class,
6294 mips_preferred_reload_class, mips_secondary_reload_class,
6295 mips_output_mi_thunk): Likewise.
6296 * config/mmix/mmix.c (mmix_preferred_reload_class,
6297 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
6299 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
6301 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
6302 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
6303 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6304 * config/rs6000/rs6000.c (paired_expand_vector_init,
6305 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
6306 compare_section_name, rs6000_memory_move_cost): Likewise.
6307 * config/s390/s390.c (s390_emit_compare_and_swap,
6308 s390_preferred_reload_class, s390_secondary_reload,
6309 legitimize_pic_address, legitimize_tls_address,
6310 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
6311 s390_class_max_nregs): Likewise.
6312 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6313 * config/s390/s390.md: Likewise.
6314 * config/score/score-protos.h (score_secondary_reload_class,
6315 score_preferred_reload_class): Likewise.
6316 * config/score/score.c (score_preferred_reload_class,
6317 score_secondary_reload_class): Likewise.
6318 * config/score/score3.c (score3_output_mi_thunk,
6319 score3_preferred_reload_class, score3_secondary_reload_class,
6320 score3_hard_regno_mode_ok): Likewise.
6321 * config/score/score3.h (score3_preferred_reload_class,
6322 score3_secondary_reload_class): Likewise.
6323 * config/score/score7.c (score7_output_mi_thunk,
6324 score7_preferred_reload_class, score7_secondary_reload_class,
6325 score7_hard_regno_mode_ok): Likewise.
6326 * config/score/score7.h (score7_preferred_reload_class,
6327 score7_secondary_reload_class): Likewise.
6328 * config/sh/sh.c (prepare_move_operands, output_far_jump,
6329 output_branchy_insn, add_constant, gen_block_redirect,
6330 sh_insn_length_adjustment, sh_cannot_change_mode_class,
6331 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
6332 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
6333 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
6334 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
6335 xstormy16_preferred_reload_class): Likewise.
6336 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
6337 xtensa_expand_atomic, override_options,
6338 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
6340 * reorg.c (try_merge_delay_insns): Likewise.
6341 * tree.c (merge_dllimport_decl_attributes): Likewise.
6343 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
6345 2008-08-06 Michael Matz <matz@suse.de>
6347 * Makefile.in (write_entries_to_file): Quote words.
6348 * gengtype.c: (read_input_line): Skip over leading white-space.
6350 2008-08-06 Marc Gauthier <marc@tensilica.com>
6352 * config.gcc: Match more processor names for Xtensa.
6353 * configure.ac: Likewise.
6354 * doc/install.texi (Specific): Likewise.
6355 * configure: Regenerate.
6357 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6359 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
6360 * calls.c (avoid_likely_spilled_reg): Likewise.
6361 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
6362 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
6363 * config/i386/i386.c (ix86_expand_special_args_builtin,
6364 ix86_secondary_reload): Likewise.
6365 * except.c (struct eh_region, gen_eh_region_catch,
6366 remove_unreachable_regions, duplicate_eh_regions,
6367 assign_filter_values, build_post_landing_pads,
6368 sjlj_find_directly_reachable_regions, remove_eh_handler,
6369 reachable_next_level, foreach_reachable_handler,
6370 can_throw_internal_1, can_throw_external_1,
6371 collect_one_action_chain): Likewise.
6372 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
6373 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
6374 * function.c (update_temp_slot_address, instantiate_new_reg,
6375 instantiate_virtual_regs_in_rtx,
6376 instantiate_virtual_regs_in_insn): Likewise.
6377 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
6378 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
6379 gimplify_cleanup_point_expr): Likewise.
6380 * ipa-cp.c (ipcp_lattice_changed): Likewise.
6381 * passes.c (next_pass_1): Likewise.
6382 * print-tree.c (print_node_brief, print_node): Likewise.
6383 * profile.c (branch_prob): Likewise.
6384 * tree-dump.c (dump_register): Likewise.
6385 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
6387 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
6388 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
6389 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
6390 copy_arguments_for_versioning, copy_static_chain): Likewise.
6391 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
6392 add_new_name_mapping, register_new_name_mapping): Likewise.
6393 * tree-mudflap.c (mf_xform_derefs): Likewise.
6394 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
6395 get_init_expr, combine_chains): Likewise.
6396 * tree-pretty-print.c (dump_generic_node): Likewise.
6397 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
6398 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
6399 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
6400 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
6402 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
6405 * calls.c (expand_call): Use the biggest preferred stack
6408 2008-08-06 Michael Matz <matz@suse.de>
6411 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
6412 for reused reload, instead of overwriting them.
6414 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
6417 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
6418 for incoming stack boundary.
6420 * function.c (assign_parm_find_entry_rtl): Update
6421 parm_stack_boundary.
6423 * function.h (rtl_data): Add parm_stack_boundary.
6425 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
6426 parm_stack_boundary for incoming stack boundary.
6428 2008-08-06 Joseph Myers <joseph@codesourcery.com>
6430 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
6431 for unrepresentable subregs or treat them as equal to other regs
6432 or subregs with the same register number.
6434 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
6437 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
6440 2008-08-06 Jan Hubicka <jh@suse.cz>
6442 * predict.c (maybe_hot_frequency_p): When profile is absent, all
6443 frequencies might be hot.
6445 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
6447 * reload.c (find_reloads): Force constants into literal pool
6448 also if they are wrapped in a SUBREG.
6450 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6453 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
6454 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
6455 Don't allow predicated instructions for data speculation.
6456 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
6459 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6461 * haifa-sched.c (extend_global): Split to extend_global_data and
6462 extend_region_data. Update all uses.
6463 (extend_all): Rename to extend_block_data.
6465 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6467 * sched-rgn.c (new_ready): Check if instruction can be
6468 speculatively scheduled before attempting speculation.
6469 (debug_rgn_dependencies): Remove wrongful assert.
6471 2008-08-05 Bob Wilson <bob.wilson@acm.org>
6473 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
6475 2008-08-05 Bob Wilson <bob.wilson@acm.org>
6477 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
6478 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
6479 va_size, and type_size.
6481 2008-08-04 Jason Merrill <jason@redhat.com>
6484 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
6485 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
6487 2008-08-05 Richard Henderson <rth@redhat.com>
6489 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
6490 * configure: Rebuild.
6492 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6495 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
6496 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
6499 2008-08-05 Richard Henderson <rth@redhat.com>
6501 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
6502 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
6503 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
6504 * common.opt (fdwarf2-cfi-asm): New.
6505 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
6506 * config.in, configure: Rebuild.
6507 * dwarf2asm.c (dw2_asm_output_data_raw): New.
6508 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
6510 (dw2_force_const_mem): Externalize.
6511 * dwarf2asm.h: Update.
6512 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
6513 generate a real label.
6514 (output_cfi_directive): New.
6515 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
6516 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
6517 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
6519 (dwarf2out_end_epilogue): Emit .cfi_endproc.
6520 (output_loc_operands_raw, output_loc_sequence_raw): New.
6521 (output_cfa_loc_raw): New.
6523 2008-08-05 Paul Brook <paul@codesourcery.com>
6525 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
6526 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
6527 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
6528 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
6529 * config/arm/arm.h (TARGET_VFPD32): Define.
6530 (TARGET_VFP3): Use TARGET_VFPD32.
6531 (fputype): Add FPUTYPE_VFP3D16.
6532 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
6533 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
6534 * config/arm/arm-cores.def: Add cortex-r4f.
6535 * config/arm/arm-tune.md: Regenerate.
6537 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6539 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
6540 Reword some comments throughout the file.
6542 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
6543 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
6544 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
6545 MFC_MIN_DMA_LIST_ELEMENTS.
6546 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
6547 MFC_MAX_DMA_LIST_ELEMENTS.
6549 (MFC_START_ENABLE): Remove PPU-only define.
6550 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
6551 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
6553 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
6554 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
6555 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
6556 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
6557 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
6558 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
6559 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
6561 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
6562 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
6563 (mfc_sdcrt, mfc_sdcrtst): Likewise.
6564 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
6566 (spu_read_machine_status): Fix typo.
6568 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6570 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
6571 SUBREG of multi-word hard register.
6572 * config/spu/spu.c (valid_subreg): Likewise.
6573 (adjust_operand): Handle SUBREGs of multi-word hard registers.
6575 2008-08-04 Richard Guenther <rguenther@suse.de>
6577 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
6578 the candidate with the stripped base if that base is different
6579 from the original base even for offset zero.
6581 2008-08-04 Richard Guenther <rguenther@suse.de>
6584 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
6585 check for no_overflow.
6587 2008-08-04 Richard Guenther <rguenther@suse.de>
6589 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
6591 2008-08-04 Paul Brook <paul@codesourcery.com>
6593 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
6594 (arm_order_regs_for_local_alloc): New function.
6595 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
6597 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
6599 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
6602 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
6603 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
6604 (ix86_expand_epilogue): Likewise.
6606 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
6608 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
6611 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
6613 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
6614 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
6615 (*movv2sf_internal_rex64): Ditto.
6617 2008-08-03 Jan Hubicka <jh@suse.cz>
6619 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
6620 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
6621 * expmed.c (expand_smod_pow2): Likewise.
6623 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
6626 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
6627 alternative 0 of operand 1.
6628 (*vec_concatv2di_rex64_sse): Ditto.
6629 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
6631 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
6632 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
6633 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
6634 (*movv2sf_internal_rex64): Ditto.
6636 2008-08-02 Richard Guenther <rguenther@suse.de>
6639 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
6640 (ssedoublesizemode): New mode attribute.
6641 (sse_shufps): Call gen_sse_shufps_v4sf.
6642 (sse_shufps_1): Macroize.
6643 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
6644 (sse2_shufpd_1): Macroize.
6645 (vec_extract_odd, vec_extract_even): New expanders.
6646 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
6647 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
6648 * i386.c (ix86_expand_vector_init_one_nonzero): Call
6649 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
6650 (ix86_expand_vector_set): Likewise.
6651 (ix86_expand_reduc_v4sf): Likewise.
6653 2008-08-01 Doug Kwan <dougkwan@google.com>
6655 * matrix-reorg.c: Re-enable all code.
6656 (struct malloc_call_data): Change CALL_STMT to gimple type.
6657 (collect_data_for_malloc_call): Tuplify.
6658 (struct access_site_info): Change STMT to gimple type.
6659 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
6660 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
6661 (struct free_info): Change STMT to gimple type.
6662 (struct matrix_access_phi_node): Change PHI to gimple type.
6663 (get_inner_of_cast_expr): Remove.
6664 (may_flatten_matrices_1): Tuplify.
6665 (may_flatten_matrices): Ditto.
6666 (mark_min_matrix_escape_level): Ditto.
6667 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
6668 (ssa_accessed_in_call_rhs): New
6669 (ssa_accessed_in_assign_rhs): New
6670 (record_access_alloc_site_info): Tuplify.
6671 (add_allocation_site): Ditto.
6672 (analyze_matrix_allocation_site): Ditto.
6673 (analyze_transpose): Ditto.
6674 (get_index_from_offset): Ditto.
6675 (update_type_size): Ditto.
6676 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
6677 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
6678 (analyze_accesses_for_phi_node): Tuplify.
6679 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
6680 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
6681 (analyze_matrix_accesses): Tuplify.
6682 (check_var_data): New call-back type for check_var_notmodified_p.
6683 (check_var_notmodified_p): Tuplify and use call-back struct to
6684 return statement found.
6685 (can_calculate_expr_before_stmt): Factor out statement related code
6687 (can_calculate_stmt_before_stmt): New.
6688 (check_allocation_function): Tuplify.
6689 (find_sites_in_func): Ditto.
6690 (record_all_accesses_in_func): Ditto.
6691 (transform_access_sites): Ditto.
6692 (transform_allocation_sites): Ditto.
6693 (matrix_reorg): Re-enable.
6694 (gate_matrix_reorg): Re-enable.
6696 2008-08-01 Jakub Jelinek <jakub@redhat.com>
6698 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
6699 for labels for which it hasn't been set yet. If it has been set,
6700 stop walking insns and continue with next worklist item.
6701 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
6702 if the only BARRIER is at the very end of a function.
6704 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
6706 * cfgexpand.c (expand_stack_alignment): Assert that
6707 stack_realign_drap and drap_rtx must match.
6709 * function.c (instantiate_new_reg): If DRAP is used to realign
6710 stack, replace virtual_incoming_args_rtx with internal arg
6713 2008-08-01 Richard Guenther <rguenther@suse.de>
6715 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
6716 loop information only if we initialized it.
6717 (execute_pre): Call fini_pre with in_fre.
6718 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
6719 if we do not unroll because we hit max-completely-peeled-insns.
6720 Use our estimation for consistency, do allow shrinking.
6722 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
6724 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
6725 with MIN_STACK_BOUNDARY.
6726 (ix86_update_stack_boundary): Likewise.
6727 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
6730 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
6731 (MIN_STACK_BOUNDARY): This.
6733 2008-08-01 Richard Guenther <rguenther@suse.de>
6736 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
6738 2008-08-01 Richard Guenther <rguenther@suse.de>
6740 PR tree-optimization/36988
6741 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
6742 do not matter if that doesn't change volatile qualification.
6744 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
6746 * configure.ac: Do not generate libada-mk. Do not subst
6748 * libada-mk.in: Remove.
6749 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
6750 * configure: Regenerate.
6752 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
6754 * tree-pass.h: Added comment about not dumping passes with name
6755 starting with star in struct opt_pass.
6756 * passes.c (register_dump_files_1): Don't do dump for a pass with
6757 name starting with star.
6758 * doc/passes.texi (Pass manager): Mention pass names and special
6759 meaning of star prefix to avoid dump.
6761 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
6763 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
6765 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
6766 (ISA_MIPS64R2): New macro.
6767 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
6768 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
6769 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
6770 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
6771 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
6772 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
6773 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
6774 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
6775 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
6776 Move up to keep list alphabetically sorted.
6777 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
6778 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
6780 * doc/invoke.texi (MIPS Options): Add -mips64r2.
6781 (-march=@var{arch}): Add mips64r2.
6783 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
6785 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
6787 2008-07-31 Steve Ellcey <sje@cup.hp.com>
6789 * expr.c (expand_assignment): Check for complete type.
6791 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
6794 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
6796 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
6797 for stack alignment.
6799 * function.h (rtl_data): Add stack_realign_tried. Update comments.
6801 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6803 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
6804 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
6806 2008-07-31 Jakub Jelinek <jakub@redhat.com>
6808 PR rtl-optimization/36419
6809 * dwarf2out.c (barrier_args_size): New variable.
6810 (compute_barrier_args_size, compute_barrier_args_size_1): New
6812 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
6813 if not called yet in the current function, use barrier_args_size
6814 array to find the new args_size value.
6815 (dwarf2out_frame_debug): Free and clear barrier_args_size.
6817 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
6820 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
6823 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
6826 * dwarf2out.c (dwarf2out_args_size_adjust): New.
6827 (dwarf2out_stack_adjust): Use it.
6828 (dwarf2out_frame_debug_expr): Likewise.
6830 2008-07-31 Richard Guenther <rguenther@suse.de>
6832 PR tree-optimization/36978
6833 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
6834 the generated condition.
6836 2008-07-31 Richard Guenther <rguenther@suse.de>
6838 * passes.c (init_optimization_passes): Always call
6839 pass_early_warn_uninitialized.
6840 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
6841 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
6842 * doc/passes.texi (Warn for uninitialized variables): Adjust.
6844 2008-07-31 Jakub Jelinek <jakub@redhat.com>
6847 * builtins.c (maybe_emit_free_warning): New function.
6848 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
6849 maybe_emit_free_warning for BUILT_IN_FREE.
6852 * dwarf2out.c (get_context_die): New function.
6853 (force_decl_die, force_type_die): Use it.
6854 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
6855 returns NULL, force generation of DW_TAG_typedef and put that into
6858 PR preprocessor/36649
6859 * c-pch.c (c_common_read_pch): Save and restore
6860 line_table->trace_includes across PCH restore.
6862 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
6865 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
6867 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
6870 * final.c (call_from_call_insn): Handle COND_EXEC.
6872 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
6874 * builtins.c (std_gimplify_va_arg_expr): Replace
6875 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
6876 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6878 2008-07-30 Joey Ye <joey.ye@intel.com>
6879 H.J. Lu <hongjiu.lu@intel.com>
6881 * builtins.c (expand_builtin_setjmp_receiver): Replace
6882 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
6883 (expand_builtin_apply_args_1): Likewise.
6884 (expand_builtin_longjmp): Need DRAP for stack alignment.
6885 (expand_builtin_apply): Likewise.
6887 * caller-save.c (setup_save_areas): Call assign_stack_local_1
6888 instead of assign_stack_local to allow alignment reduction.
6890 * calls.c (emit_call_1): Need DRAP for stack alignment if
6892 (expand_call): Replace virtual_incoming_args_rtx with
6893 crtl->args.internal_arg_pointer.
6894 * stmt.c (expand_nl_goto_receiver): Likewise.
6896 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
6897 alignment and store to stack_alignment_estimated and
6898 max_used_stack_slot_alignment.
6899 (expand_one_var): Likewise.
6900 (expand_stack_alignment): New function.
6901 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
6902 and stack_alignment_estimated fields in rtl_data. Call
6903 expand_stack_alignment at end.
6905 * defaults.h (INCOMING_STACK_BOUNDARY): New.
6906 (MAX_STACK_ALIGNMENT): Likewise.
6907 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
6908 (SUPPORTS_STACK_ALIGNMENT): Likewise.
6910 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
6911 stack alignment when generating virtual registers.
6913 * function.c (assign_stack_local): Renamed to ...
6914 (assign_stack_local_1): This. Add a parameter to indicate
6915 if it is OK to reduce alignment.
6916 (assign_stack_local): Use it.
6917 (instantiate_new_reg): Instantiate virtual incoming args rtx
6918 to vDRAP if stack realignment and DRAP is needed.
6919 (assign_parms): Collect parameter/return type alignment and
6920 contribute to stack_alignment_estimated.
6921 (locate_and_pad_parm): Likewise.
6922 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
6923 with crtl->args.internal_arg_pointer.
6925 * function.h (rtl_data): Add new field drap_reg,
6926 max_used_stack_slot_alignment, stack_alignment_estimated,
6927 stack_realign_needed, need_drap, stack_realign_processed and
6928 stack_realign_finalized.
6929 (stack_realign_fp): New macro.
6930 (stack_realign_drap): Likewise.
6932 * global.c (compute_regsets): Frame pointer is needed when
6933 stack is realigned. Can eliminate frame pointer when stack is
6934 realigned and dynamic realigned argument pointer isn't used.
6936 * reload1.c (update_eliminables): Frame pointer is needed
6937 when stack is realigned.
6938 (init_elim_table): Can eliminate frame pointer when stack is
6939 realigned and dynamic realigned argument pointer isn't used.
6941 * rtl.h (assign_stack_local_1): Declare new funtion.
6943 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
6944 (TARGET_GET_DRAP_RTX): Likewise.
6945 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
6946 TARGET_GET_DRAP_RTX.
6948 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
6950 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6951 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
6953 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
6954 H.J. Lu <hongjiu.lu@intel.com>
6956 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
6957 vdrap_reg, stack_realign and drap_reg_saved.
6958 (add_cfi): Don't allow redefining CFA when DRAP is used.
6959 (reg_save): Handle stack alignment.
6960 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
6961 alignment. Don't generate DWARF information for (set fp sp)
6963 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
6965 (int_loc_descriptor): Move prototype forward. Also define if
6966 DWARF2_UNWIND_INFO is true.
6967 (output_cfa_loc): Handle DW_CFA_expression.
6968 (build_cfa_aligned_loc): New.
6969 (based_loc_descr): Update assert for stack realign. For local
6970 variables, use sp+offset when stack is aligned without drap and
6971 fp+offset when stack is aligned with drap. For arguments, use
6972 cfa+offset when drap is used to align stack.
6974 2008-07-30 Joey Ye <joey.ye@intel.com>
6975 H.J. Lu <hongjiu.lu@intel.com>
6977 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
6979 (ix86_gen_andsp): New.
6980 (ix86_user_incoming_stack_boundary): Likewise.
6981 (ix86_default_incoming_stack_boundary): Likewise.
6982 (ix86_incoming_stack_boundary): Likewise.
6983 (ix86_can_eliminate): Likewise.
6984 (find_drap_reg): Likewise.
6985 (ix86_update_stack_boundary): Likewise.
6986 (ix86_get_drap_rtx): Likewise.
6987 (ix86_finalize_stack_realign_flags): Likewise.
6988 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
6989 (TARGET_GET_DRAP_RTX): Likewise.
6990 (override_options): Overide option value for new options.
6991 (ix86_function_ok_for_sibcall): Remove check for
6992 force_align_arg_pointer.
6993 (ix86_handle_cconv_attribute): Likewise.
6994 (ix86_function_regparm): Likewise.
6995 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
6996 (ix86_va_start): Replace virtual_incoming_args_rtx with
6997 crtl->args.internal_arg_pointer.
6998 (ix86_select_alt_pic_regnum): Check DRAP register.
6999 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
7000 (ix86_compute_frame_layout): Compute frame layout wrt stack
7002 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
7003 (ix86_expand_prologue): Decide if stack realignment is needed
7004 and generate prologue code accordingly.
7005 (ix86_expand_epilogue): Generate epilogue code wrt stack
7006 realignment is really needed or not.
7008 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
7009 (ABI_STACK_BOUNDARY): Likewise.
7010 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
7011 (STACK_REALIGN_DEFAULT): Likewise.
7012 (INCOMING_STACK_BOUNDARY): Likewise.
7013 (MAX_STACK_ALIGNMENT): Likewise.
7014 (ix86_incoming_stack_boundary): Likewise.
7015 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
7016 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
7017 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
7018 (machine_function): Remove force_align_arg_pointer.
7020 * config/i386/i386.md (BX_REG): New.
7021 (R13_REG): Likewise.
7023 * config/i386/i386.opt (mforce_drap): New.
7024 (mincoming-stack-boundary): Likewise.
7025 (mstackrealign): Add Init(-1).
7027 * config/i386/i386-protos.h (ix86_can_eliminate): New
7029 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7031 * doc/extend.texi: Update force_align_arg_pointer.
7033 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
7036 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
7037 (INCOMING_STACK_BOUNDARY): Likewise.
7038 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
7039 (TARGET_GET_DRAP_RTX): Likewise.
7041 2008-07-30 Andreas Schwab <schwab@suse.de>
7043 PR rtl-optimization/36929
7044 * dse.c (replace_inc_dec): Use emit_insn_before instead of
7045 add_insn_before and fix argument order.
7046 (replace_inc_dec_mem): Handle NULL rtx.
7048 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
7050 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
7052 (arm_compute_initial_elimination_offset): Use it.
7053 (arm_compute_save_reg_mask): Include static chain save slot when
7054 calculating alignment.
7055 (arm_get_frame_offsets): Ditto.
7056 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
7057 that we can use to decrement the stack when the stack decrement
7058 could be too big for an immediate value in a single insn.
7059 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
7061 2008-07-30 Richard Guenther <rguenther@suse.de>
7063 PR tree-optimization/36967
7064 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
7065 Release defs of statements we remove.
7067 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7069 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
7070 instead of NULL_RTVEC.
7072 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7076 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
7079 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
7081 * final.c (call_from_call_insn): New.
7082 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
7084 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
7086 * configure.ac: Substitute ADA_CFLAGS.
7087 * configure: Regenerate.
7088 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
7089 * Makefile.in: Remove mention of X_* variables.
7090 * config/pa/x-ada-hpux10: Remove.
7091 * config/pa/x-ada: Remove.
7093 * doc/fragments.texi: Update.
7095 2008-07-30 Olivier Hainque <hainque@adacore.com>
7097 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
7098 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
7099 __dso_handle explicitly here.
7101 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7104 * c-typeck.c (build_binary_op): Encapsulate code into...
7105 * c-common.c (shorten_binary_op): ...this new function.
7106 (conversion_warning): Use the new function. Handle non-negative
7107 constant in bitwise-and.
7108 * c-common.h (shorten_binary_op): Declare.
7110 2008-07-30 Olivier Hainque <hainque@adacore.com>
7112 * scan.c (make_sstring_space): Add explicit conversions of
7113 allocator's return value.
7114 * fix-header.c (recognized_function): Likewise.
7116 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7118 * doc/cpp.texi: Update to GFDL 1.2.
7119 * doc/gcc.texi: Do not list GPL as Invariant Section.
7120 * doc/gccint.texi: Likewise. Update copyright years.
7121 * doc/install.texi: Update copyright years.
7123 2008-07-30 Alan Modra <amodra@bigpond.net.au>
7126 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
7127 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
7129 2008-07-29 Jan Hubicka <jh@suse.cz>
7131 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
7132 (grokdeclarator): Likewise.
7133 * langhooks.c (lhd_warn_unused_global_decl): Use
7134 DECL_DECLARED_INLINE_P.
7135 * print-tree.c (print_node): Remove DECL_INLINE check.
7137 2008-07-29 Richard Guenther <rguenther@suse.de>
7139 PR tree-optimization/36945
7140 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
7141 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
7142 Record invariant addresses un-decomposed.
7143 (copy_reference_ops_from_call): Record reference call
7144 arguments properly. Simplify.
7145 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
7146 helper split out from ...
7147 (create_component_ref_by_pieces): ... here. Simplify.
7148 Prepare for recursive invocation for call arguments.
7149 (create_expression_by_pieces): Adjust call to
7150 create_component_ref_by_pieces.
7151 (compute_avail): Process operand 2 of reference ops.
7153 2008-07-29 Richard Guenther <rguenther@suse.de>
7155 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
7157 2008-07-29 Jakub Jelinek <jakub@redhat.com>
7159 * c-format.c (check_format_types): Revert unwanted checkin.
7161 2008-07-29 Jan Hubicka <jh@suse.cz>
7163 * flags.h (flag_really_no_inline): Remove.
7164 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
7165 * toplev.c (flag_really_no_inline): Remove.
7166 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
7167 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
7168 (cgraph_decide_inlining_incrementally): Likewise.
7169 (compute_inline_parameters): Likewise.
7170 * opts.c (decode_options): Simplify.
7171 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
7172 * common.opt (finline): Initialize to 1.
7173 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
7175 2008-07-29 Jan Hubicka <jh@suse.cz>
7177 * predict.c (always_optimize_for_size_p): New function.
7178 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
7179 optimize_edge_for_size_p, optimize_edge_for_speed_p,
7180 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
7182 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
7183 * function.c (prepare_function_start): Set default profile.
7184 * function.h (rtl_data): Add maybe_hot_insn_p.
7185 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
7186 (construct_exit_block): Likewise.
7187 (tree_expand_cfg): Likewise.
7189 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
7190 optimize_edge_for_size_p, optimize_edge_for_speed_p,
7191 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
7192 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
7195 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7198 * c-decl.c (merge_decls): Merge USED flags.
7200 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7202 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
7203 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
7204 next_stack, lab_false and lab_over trees.
7206 2008-07-28 Richard Guenther <rguenther@suse.de>
7208 PR tree-optimization/36957
7209 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
7210 (useless_type_conversion_p): Remove.
7211 (types_compatible_p): Remove.
7212 * gimple.h (tree_ssa_useless_type_conversion): Declare.
7213 (useless_type_conversion_p): Declare.
7214 (types_compatible_p): Declare.
7215 (gimple_expr_type): Return the base type only if it is
7216 trivially convertible to the subtype.
7218 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
7220 * configure.ac: Use the m4_do macro to concatenate the warnings into
7221 one string in ACX_PROG_CC_WARNING_OPTS,
7222 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
7223 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7224 * configure: Regenerate.
7226 2008-07-28 Richard Guenther <rguenther@suse.de>
7228 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
7229 (insert_fake_stores): Remove.
7230 (realify_fake_stores): Likewise.
7231 (execute_pre): Remove dead code.
7232 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
7233 (find_func_aliases): Deal with it here instead.
7234 Re-enable gcc_unreachable call.
7236 2008-07-28 Richard Guenther <rguenther@suse.de>
7238 Merge from gimple-tuples-branch.
7240 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
7241 * gimple.def: New file.
7242 * gsstruct.def: Likewise.
7243 * gimple-iterator.c: Likewise.
7244 * gimple-pretty-print.c: Likewise.
7245 * tree-gimple.c: Removed. Merged into ...
7246 * gimple.c: ... here. New file.
7247 * tree-gimple.h: Removed. Merged into ...
7248 * gimple.h: ... here. New file.
7250 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
7251 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
7252 --enable-checking=gimple flag.
7253 * config.in: Likewise.
7254 * configure: Regenerated.
7256 * tree-ssa-operands.h: Tuplified.
7257 * tree-vrp.c: Likewise.
7258 * tree-loop-linear.c: Likewise.
7259 * tree-into-ssa.c: Likewise.
7260 * tree-ssa-loop-im.c: Likewise.
7261 * tree-dump.c: Likewise.
7262 * tree-complex.c: Likewise.
7263 * cgraphbuild.c: Likewise.
7264 * tree-ssa-threadupdate.c: Likewise.
7265 * tree-ssa-loop-niter.c: Likewise.
7266 * tree-pretty-print.c: Likewise.
7267 * tracer.c: Likewise.
7268 * gengtype.c: Likewise.
7269 * tree-loop-distribution.c: Likewise.
7270 * tree-ssa-loop-unswitch.c: Likewise.
7271 * cgraph.c: Likewise.
7272 * cgraph.h: Likewise.
7273 * tree-ssa-loop-manip.c: Likewise.
7274 * value-prof.c: Likewise.
7275 * tree-ssa-loop-ch.c: Likewise.
7276 * tree-tailcall.c: Likewise.
7277 * value-prof.h: Likewise.
7280 * tree-pass.h: Likewise.
7281 * ipa-cp.c: Likewise.
7282 * tree-scalar-evolution.c: Likewise.
7283 * tree-scalar-evolution.h: Likewise.
7284 * target.h: Likewise.
7285 * lambda-mat.c: Likewise.
7286 * tree-phinodes.c: Likewise.
7287 * diagnostic.h: Likewise.
7288 * builtins.c: Likewise.
7289 * tree-ssa-alias-warnings.c: Likewise.
7290 * cfghooks.c: Likewise.
7291 * fold-const.c: Likewise.
7292 * cfghooks.h: Likewise.
7293 * omp-low.c: Likewise.
7294 * tree-ssa-dse.c: Likewise.
7295 * ipa-reference.c: Likewise.
7296 * tree-ssa-uncprop.c: Likewise.
7297 * toplev.c: Likewise.
7298 * tree-gimple.c: Likewise.
7299 * tree-gimple.h: Likewise.
7300 * tree-chrec.c: Likewise.
7301 * tree-chrec.h: Likewise.
7302 * tree-ssa-sccvn.c: Likewise.
7303 * tree-ssa-sccvn.h: Likewise.
7304 * cgraphunit.c: Likewise.
7305 * tree-ssa-copyrename.c: Likewise.
7306 * tree-ssa-ccp.c: Likewise.
7307 * tree-ssa-loop-ivopts.c: Likewise.
7308 * tree-nomudflap.c: Likewise.
7309 * tree-call-cdce.c: Likewise.
7310 * ipa-pure-const.c: Likewise.
7311 * c-format.c: Likewise.
7312 * tree-stdarg.c: Likewise.
7313 * tree-ssa-math-opts.c: Likewise.
7314 * tree-ssa-dom.c: Likewise.
7315 * tree-nrv.c: Likewise.
7316 * tree-ssa-propagate.c: Likewise.
7317 * ipa-utils.c: Likewise.
7318 * tree-ssa-propagate.h: Likewise.
7319 * tree-ssa-alias.c: Likewise.
7320 * gimple-low.c: Likewise.
7321 * tree-ssa-sink.c: Likewise.
7322 * ipa-inline.c: Likewise.
7323 * c-semantics.c: Likewise.
7324 * dwarf2out.c: Likewise.
7326 * tree-ssa-loop-ivcanon.c: Likewise.
7327 * predict.c: Likewise.
7328 * tree-ssa-loop.c: Likewise.
7329 * tree-parloops.c: Likewise.
7330 * tree-ssa-address.c: Likewise.
7331 * tree-ssa-ifcombine.c: Likewise.
7332 * matrix-reorg.c: Likewise.
7333 * c-decl.c: Likewise.
7334 * tree-eh.c: Likewise.
7335 * c-pretty-print.c: Likewise.
7336 * lambda-trans.c: Likewise.
7337 * function.c: Likewise.
7338 * langhooks.c: Likewise.
7339 * ebitmap.h: Likewise.
7340 * tree-vectorizer.c: Likewise.
7341 * function.h: Likewise.
7342 * langhooks.h: Likewise.
7343 * tree-vectorizer.h: Likewise.
7344 * ipa-type-escape.c: Likewise.
7345 * ipa-type-escape.h: Likewise.
7346 * domwalk.c: Likewise.
7347 * tree-if-conv.c: Likewise.
7348 * profile.c: Likewise.
7349 * domwalk.h: Likewise.
7350 * tree-data-ref.c: Likewise.
7351 * tree-data-ref.h: Likewise.
7352 * tree-flow-inline.h: Likewise.
7353 * tree-affine.c: Likewise.
7354 * tree-vect-analyze.c: Likewise.
7355 * c-typeck.c: Likewise.
7356 * gimplify.c: Likewise.
7357 * coretypes.h: Likewise.
7358 * tree-ssa-phiopt.c: Likewise.
7359 * calls.c: Likewise.
7360 * tree-ssa-coalesce.c: Likewise.
7361 * tree.def: Likewise.
7362 * tree-dfa.c: Likewise.
7363 * except.c: Likewise.
7364 * except.h: Likewise.
7365 * cfgexpand.c: Likewise.
7366 * tree-cfgcleanup.c: Likewise.
7367 * tree-ssa-pre.c: Likewise.
7368 * tree-ssa-live.c: Likewise.
7369 * tree-sra.c: Likewise.
7370 * tree-ssa-live.h: Likewise.
7371 * tree-predcom.c: Likewise.
7372 * lambda.h: Likewise.
7373 * tree-mudflap.c: Likewise.
7374 * ipa-prop.c: Likewise.
7375 * print-tree.c: Likewise.
7376 * tree-ssa-copy.c: Likewise.
7377 * ipa-prop.h: Likewise.
7378 * tree-ssa-forwprop.c: Likewise.
7379 * ggc-page.c: Likewise.
7380 * c-omp.c: Likewise.
7381 * tree-ssa-dce.c: Likewise.
7382 * tree-vect-patterns.c: Likewise.
7383 * tree-ssa-ter.c: Likewise.
7384 * tree-nested.c: Likewise.
7385 * tree-ssa.c: Likewise.
7386 * lambda-code.c: Likewise.
7387 * tree-ssa-loop-prefetch.c: Likewise.
7388 * tree-inline.c: Likewise.
7389 * tree-inline.h: Likewise.
7390 * tree-iterator.c: Likewise.
7391 * tree-optimize.c: Likewise.
7392 * tree-ssa-phiprop.c: Likewise.
7393 * tree-vect-transform.c: Likewise.
7394 * tree-object-size.c: Likewise.
7395 * tree-outof-ssa.c: Likewise.
7396 * cfgloop.c: Likewise.
7397 * system.h: Likewise.
7398 * tree-profile.c: Likewise.
7399 * cfgloop.h: Likewise.
7400 * c-gimplify.c: Likewise.
7401 * c-common.c: Likewise.
7402 * tree-vect-generic.c: Likewise.
7403 * tree-flow.h: Likewise.
7404 * c-common.h: Likewise.
7405 * basic-block.h: Likewise.
7406 * tree-ssa-structalias.c: Likewise.
7407 * tree-switch-conversion.c: Likewise.
7408 * tree-ssa-structalias.h: Likewise.
7409 * tree-cfg.c: Likewise.
7410 * passes.c: Likewise.
7411 * ipa-struct-reorg.c: Likewise.
7412 * ipa-struct-reorg.h: Likewise.
7413 * tree-ssa-reassoc.c: Likewise.
7414 * cfgrtl.c: Likewise.
7415 * varpool.c: Likewise.
7417 * tree-ssanames.c: Likewise.
7418 * tree-ssa-threadedge.c: Likewise.
7419 * langhooks-def.h: Likewise.
7420 * tree-ssa-operands.c: Likewise.
7421 * config/alpha/alpha.c: Likewise.
7422 * config/frv/frv.c: Likewise.
7423 * config/s390/s390.c: Likewise.
7424 * config/m32c/m32c.c: Likewise.
7425 * config/m32c/m32c-protos.h: Likewise.
7426 * config/spu/spu.c: Likewise.
7427 * config/sparc/sparc.c: Likewise.
7428 * config/i386/i386.c: Likewise.
7429 * config/sh/sh.c: Likewise.
7430 * config/xtensa/xtensa.c: Likewise.
7431 * config/stormy16/stormy16.c: Likewise.
7432 * config/ia64/ia64.c: Likewise.
7433 * config/rs6000/rs6000.c: Likewise.
7434 * config/pa/pa.c: Likewise.
7435 * config/mips/mips.c: Likewise.
7437 2008-07-28 Simon Baldwin <simonb@google.com>
7439 * c-pragma.c (handle_pragma_message): New function.
7440 (init_pragma): Register handle_pragma_message.
7441 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
7444 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
7446 PR tree-optimization/35252
7447 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
7448 REALPART_EXPR to be considered as same load operation.
7450 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
7452 PR tree-optimization/36830
7453 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
7454 (expressions_equal_p): Return false if only one operand is null.
7456 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
7458 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
7459 version requirements.
7461 2008-07-26 Olivier Hainque <hainque@adacore.com>
7463 * collect2.c (symkind): New enum. Symbol kinds we care about.
7464 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
7465 code and head comment accordingly.
7466 (scan_prog_file): Use symkind names instead of bare integers.
7468 2008-07-25 Jan Hubicka <jh@suse.cz>
7470 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
7472 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
7473 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
7474 * dojump.c (clear_pending_stack_adjust): Likewise.
7475 * print-tree.c (print_node): Ignore DECL_INLINE.
7476 * tree-inline.c (inlinable_function_p): Likewise.
7478 2008-07-25 Michael Meissner <gnu@the-meissners.org>
7480 * doc/extend.texi (hot attribute): Document that the hot attribute
7481 turns on -O3 for some ports.
7482 (cold attribute): Document that the cold attribute turns on -Os
7485 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
7486 reflect function specific option support.
7488 * target.h (struct target_option_hooks): Add fields to say whether
7489 the cold attribute implies -Os and the hot attribute implies -O3.
7491 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
7492 By default, do not turn on -Os for cold functions.
7493 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
7494 not turn on -O3 for hot functions.
7496 * c-common.c (handle_hot_attribute): Use target hook to determine
7497 if hot functions should enable -O3.
7498 (handle_cold_attribute): Use target hook to determine if cold
7499 functions should enable -Os.
7501 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
7502 (override_options): Move disable scheduling to
7503 optimization_options.
7504 (optimization_options): Disable scheduling here, not
7506 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7507 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7509 * config/ia64/ia64.c (ia64_override_options): Move setting
7510 scheduling flags to ia64_optimization_options.
7511 (ia64_optimization_options): Disable scheduling options here, and
7512 not in ia64_override_options.
7513 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7514 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7516 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
7519 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
7521 2008-07-25 Martin Jambor <mjambor@suse.cz>
7523 PR tree-optimization/36926
7524 * ipa-prop.c (ipa_analyze_call_uses): Call
7525 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
7527 2008-07-25 Joseph Myers <joseph@codesourcery.com>
7529 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7530 movv2si_internal): Add mem = reg alternative.
7532 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
7535 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
7536 DEFAULT_PCC_STRUCT_RETURN to 127.
7538 2008-07-24 Jan Hubicka <jh@suse.cz>
7540 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
7541 (build_cgraph_edges): Likewise.
7542 * cgraph.c (cgraph_node): Do not update assembler hash.
7543 (cgraph_remove_node): Drop non-unit-at-a-time code.
7544 * tree-pass.h (pass_O0_always_inline): Remove.
7545 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
7546 * toplev.c (process_options): Flag unit-at-a-time does not imply
7548 * cgraphunit.c: Update comments.
7549 (decide_is_function_needed): Drop non-unit-at-a-time mode.
7550 (cgraph_assemble_pending_functions): Remove.
7551 (cgraph_reset_node): Drop non-unit-at-a-time code.
7552 (cgraph_finalize_function): Likewise.
7553 (cgraph_analyze_function): Likewise.
7554 (cgraph_finalize_compilation_unit): Likewise.
7555 (cgraph_expand_function): Likewise.
7556 (cgraph_optimize): Likesise.
7557 (save_inline_function_body): Likewise.
7558 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
7559 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
7560 * ipa-inline.c: Update comments.
7561 (enum inlining_mode): remove INLINE_SPEED.
7562 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
7563 (cgraph_mark_inline_edge): Likewise.
7564 (try_inline): Likewise.
7565 (cgraph_decide_inlining_incrementally): Likewise.
7566 (cgraph_gate_inlining): Remove.
7567 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
7568 (cgraph_gate_early_inlining): Likewise.
7569 (gate_inline_passes): Remove.
7570 (pass_inline_parameters, pass_ipa_inline): Remove gates.
7571 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
7572 pass_O0_always_inline): Remove.
7573 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
7574 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
7575 * opts.c (no_unit_at_a_time_default): Remove.
7576 (decode_options): Remove flag_unit_at_a_time reset and warning.
7577 * opts.h (no_unit_at_a_time_default): Remove.
7578 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
7579 early in GNU dialect.
7580 (merge_decls): Update comment; drop unit-at-a-time check.
7581 (finish_decl): Likewise.
7582 (grok_declaration): Remove flag_inline_trees code.
7583 (finish_functions): Return on function returning non-void on all
7585 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
7586 * cfgexpand.c (expand_one_static_var): Remove.
7587 (expand_one_var): Remove expand_one_static_var call.
7588 (expand_used_vars_for_block): Remove flag_unit_a_time check.
7589 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
7590 and flag_unit_at_a-time compatibility checks.
7591 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
7592 * tree-inline.c (flag_inline_trees): Remove.
7593 (inlinable_function_p): Don't check it.
7594 (expand_call_inline): Remove non-unit-at-a-time code.
7595 * tree-inline.h (flag_inline_trees): Remove.
7596 * tree-optimize.c (execute_early_local_optimizations): Remove
7597 unit-at-a-time checks.
7598 (tree_rest_of_compilation): Likewise.
7599 * combine.c (setup_incoming_promotions): Likewise.
7600 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
7601 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
7602 * passes.c (pass_inline_parameters): Update comments; remove
7603 O0_alwaysinline pass.
7604 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
7605 (execute_one_pass): Likewise.
7606 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
7607 (ix86_function_sseregparm): Likewise.
7608 * arm.c (arm_function_in_section_p): Likewise.
7609 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
7610 * varpool.c: Update comments.
7611 (decide_is_variable_needed): Remove unit-at-a-time checks.
7612 (varpool_finalize_decl): Likewise.
7614 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
7616 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
7618 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
7620 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
7622 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
7623 imp symbol extension.
7625 2008-07-23 Ian Lance Taylor <iant@google.com>
7627 * tree-vrp.c (infer_value_range): Ignore asm statements when
7628 looking for memory accesses for -fdelete-null-pointer-checks.
7630 2008-07-24 Ben Elliston <bje@au.ibm.com>
7632 * config/spu/spu-c.c (__vector_keyword): New variable.
7633 (vector_keyword): Likewise.
7634 (spu_categorize_keyword): New function.
7635 (spu_macro_to_expand): Likewise.
7636 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
7637 compiling an ISO C dialect.
7639 2008-07-24 Ben Elliston <bje@au.ibm.com>
7641 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
7644 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7646 * configure: Regenerate.
7647 * configure.ac: Require texinfo 4.7.
7648 * doc/install.texi: Document texinfo 4.7 requirement.
7650 2008-07-23 Martin Jambor <mjambor@suse.cz>
7652 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
7653 rather than for DECL_SAVED_TREE.
7654 * ipa-prop.c: Include diagnostic.h.
7655 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
7657 (ipa_detect_param_modifications): Function rewritten from scratch.
7658 (ipa_compute_jump_functions): Changed accesses to modification flags.
7659 (ipa_free_node_params_substructures): Update flags destruction.
7660 (ipa_node_duplication_hook): Update flags duplication.
7661 (ipa_print_all_params_modified): Updated flag access.
7662 * ipa-prop.h (struct ipa_param_flags): New structure.
7663 (struct ipa_node_params): New field modification_analysis_done,
7664 modified_flags changed into param_flags.
7665 (ipa_is_ith_param_modified): Changed to use new flags.
7666 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
7668 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
7669 ipa-cp.c and split into two functions.
7670 (ipa_print_node_jump_functions): New function.
7671 (compute_scalar_jump_functions): New function.
7672 (type_like_member_ptr_p): New function.
7673 (compute_pass_through_member_ptrs): New function.
7674 (fill_member_ptr_cst_jump_function): New function.
7675 (determine_cst_member_ptr): New function.
7676 (compute_cst_member_ptr_arguments): New function.
7677 (ipa_compute_jump_functions): Complete rewrite.
7678 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
7679 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
7680 (struct ipa_member_ptr_cst): New structure.
7681 (union jump_func_value): New field member_cst.
7682 * ipa-cp.c (ipcp_lat_is_insertable): New function.
7683 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
7684 jump function types.
7685 (ipcp_print_all_lattices): Slight fprintf rearrangement.
7686 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
7687 instead of ipcp_print_all_jump_functions.
7688 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
7689 only for replacable scalars.
7691 * doc/invoke.texi (Optimize options): Add description of
7692 -findirect-inlining.
7693 * common.opt (flag_indirect_inlining): New flag.
7694 * opts.c (decode_options): Set flag_indirect_inlining when
7697 * ipa-inline.c: Include ipa-prop.h.
7698 (inline_indirect_intraprocedural_analysis): New function.
7699 (inline_generate_summary): Allocate parameter and argument info
7700 structures, call inline_indirect_intraprocedural_analysis on each
7701 node when doing indirect inlining and deallocate indirect inlining
7702 data structures in the end.
7703 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
7704 (free_all_ipa_structures_after_iinln): New function.
7705 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
7707 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
7709 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
7710 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
7711 of computing the frequency separately.
7712 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
7713 of computing the frequency separately.
7714 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
7715 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
7716 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
7717 (ipa_get_stmt_member_ptr_load_param): New function.
7718 (ipa_is_ssa_with_stmt_def): New function.
7719 (ipa_note_param_call): New function.
7720 (ipa_analyze_call_uses): New function.
7721 (ipa_analyze_stmt_uses): New function.
7722 (ipa_analyze_params_uses): New function.
7723 (ipa_free_node_params_substructures): Also free the param_calls linked
7725 (ipa_node_duplication_hook): Also duplicate the param_calls
7727 (ipa_print_node_param_flags): New function.
7728 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
7729 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
7730 * ipa-prop.h (struct ipa_param_flags): New field called.
7731 (struct ipa_param_call_note): New structure.
7732 (struct ipa_node_params): New fields param_calls and
7734 (ipa_is_ith_param_called): New function.
7735 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7736 ipa_analyze_params_uses and dump parameter flags.
7738 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
7739 ipa_propagate_indirect_call_infos if performing indirect inlining,
7740 pass a new parameter new_edges to it.
7741 (add_new_edges_to_heap): New fucntion.
7742 (cgraph_decide_inlining_of_small_functions): New vector
7743 new_indirect_edges for newly found indirect edges , call
7744 ipa_propagate_indirect_call_infos after inlining.
7745 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
7746 inlining if performing indirect inlining. Call
7747 free_all_ipa_structures_after_iinln when doing so too.
7748 (inline_generate_summary): Do not call
7749 free_all_ipa_structures_after_iinln here.
7750 * ipa-prop.c (update_jump_functions_after_inlining): New function.
7751 (print_edge_addition_message): New function.
7752 (update_call_notes_after_inlining): New function.
7753 (propagate_info_to_inlined_callees): New function.
7754 (ipa_propagate_indirect_call_infos): New function.
7755 * ipa-prop.h: Include cgraph.h
7756 (struct ipa_param_call_note): Fields reordered, new field processed.
7757 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
7759 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
7760 rediscovered call statements.
7761 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
7762 (dump_cgraph_node): Dump also the indirect_call flag.
7763 (cgraph_clone_edge): Copy also the indirect_call flag.
7764 * tree-inline.c (copy_bb): Do not check for fndecls from call
7765 expressions, check for edge availability when moving clones.
7766 (get_indirect_callee_fndecl): New function.
7767 (expand_call_inline): If callee declaration is not apprent from
7768 the statement, try calling get_indirect_callee_fndecl. Do not
7769 issue warnings or call sorry when not inlinings an indirect edge.
7770 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
7772 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
7773 bit more frandly to matching.
7774 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
7775 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
7776 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
7778 2008-07-23 Michael Meissner <gnu@the-meissners.org>
7781 * opth-gen.awk: Suppress function specific features when building
7783 * optc-gen.awk: Ditto.
7785 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7788 * diagnostic.c (pedwarn): Add opt parameter.
7790 * c-tree.h (pedwarn_init): Add opt parameter.
7791 (pedwarn_c90): Likewise.
7792 (pedwarn_c99): Likewise.
7793 * c-errors.c (pedwarn_c99): Likewise.
7794 (pedwarn_c90): Likewise.
7795 * toplev.h (pedwarn): Update declaration.
7796 (pedwarn0): Declare.
7797 * c-lex.c: All calls to pedwarn changed.
7798 * builtins.c: All calls to pedwarn changed.
7799 * toplev.c: All calls to pedwarn changed.
7800 * c-decl.c: All calls to pedwarn changed.
7801 * c-typeck.c: All calls to pedwarn changed.
7802 * c-common.c: All calls to pedwarn changed.
7803 * c-parser.c: All calls to pedwarn changed.
7805 2008-07-23 Michael Meissner <gnu@the-meissners.org>
7806 Karthik Kumar <karthikkumar@gmail.com>
7808 * attribs.c (file scope): Include c-common.h.
7809 (decl_attributes): Add support for #pragma GCC optimize and
7812 * targhooks.c (default_can_inline_p): New function that is the
7813 default for the TARGET_CAN_INLINE_P target hook.
7815 * targhooks.h (default_can_inline_p): Add declaration.
7817 * tree.c (cl_optimization_node): New static tree for building
7818 OPTIMIZATION_NODE tree.
7819 (cl_target_option_node): New static tree for building
7820 TARGET_OPTION_NODE tree.
7821 (cl_option_hash_table): New hash table for hashing
7822 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
7823 (cl_option_hash_hash): New function to provide the hash value for
7824 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
7825 (cl_option_hash_eq): New function to provide an equality test for
7826 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
7827 (tree_code_size): Add support for OPTIMIZATION_NODE and
7828 TARGET_OPTION_NODE trees.
7829 (tree_code_structure): Add support for OPTIMIZATION_NODE and
7830 TARGET_OPTION_NODE trees.
7831 (build_optimization_node): Build a tree that has all of the
7832 current optimization options.
7833 (build_target_option_node): Build a tree that has the target
7834 options that might be changed on a per function basis.
7836 * tree.h (file scope): Include options.h.
7837 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
7838 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
7839 (TREE_OPTIMIZATION): Ditto.
7840 (TREE_TARGET_SPECIFIC): Ditto.
7841 (struct tree_function_decl): Add fields for remembering the
7842 current optimization options and target specific options.
7843 (struct tree_optimization_option): New tree variant that remembers
7844 the optimization options.
7845 (struct tree_target_option): New tree variant that remembers the
7846 target specific flags that might change for compiling a particular
7848 (union tree_node): Include tree_optimization_option and
7849 tree_target_option fields.
7850 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
7851 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
7852 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
7853 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
7854 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
7855 optimization and target options.
7856 (optimization_default_node): New macro to refer to global_trees
7858 (optimization_current_node): Ditto.
7859 (optimization_cold_node): Ditto.
7860 (optimization_hot_node): Ditto.
7861 (target_option_default_node): Ditto.
7862 (target_option_current_node): Ditto.
7863 (current_option_pragma): Ditto.
7864 (current_optimize_pragma): Ditto.
7866 * target.h (struct gcc_target): Add valid_option_attribute_p,
7867 target_option_save, target_option_restore, target_option_print,
7868 target_option_pragma_parse, and can_inline_p hooks.
7870 * toplev.h (parse_optimize_options): Add declaration.
7871 (fast_math_flags_struct_set_p): Ditto.
7873 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
7874 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
7877 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
7878 tree_can_inline_p hook to see if one function can inline another.
7879 (cgraph_decide_inlining): Ditto.
7880 (cgraph_decide_inlining_incrementally): Ditto.
7882 * opts.c (decode_options): Add support for running multiple times
7883 to allow functions with different target or optimization options
7884 than was specified on the command line.
7885 (fast_math_flags_struct_set_p): New function that is similar to
7886 fast_math_flags_set_p, except it uses the values in the
7887 cl_optimization structure instead of global variables.
7889 * optc-gen.awk: Add support for TargetSave to allow a back end to
7890 declare new fields that need to be saved when using function
7891 specific options. Include flags.h and target.h in the options.c
7892 source. Add support for Save to indicate which options can be set
7893 for individual functions. Generate cl_optimize_save,
7894 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
7895 cl_target_option_restore, cl_target_option_print functions to
7896 allow functions to use different optimization or target options.
7898 * opt-functions.awk (var_type_struct): Return the type used for
7899 storing the field in a structure.
7901 * opth-gen.awk: Add support for TargetSave to allow a back end to
7902 declare new fields that need to be saved when using function
7903 specific options. Add support for Save to indicate which options
7904 can be set for individual functions. Only generate one extern for
7905 Mask fields. Generate cl_optimization and cl_target_option
7906 structures to remember optimization and target options.
7908 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
7909 collecting new tree nodes.
7910 (TS_TARGET_OPTION): Ditto.
7912 * c-decl.c (merge_decls): Merge function specific target and
7913 optimization options.
7915 * function.c (invoke_set_current_function_hook): If the function
7916 uses different optimization options, change the global variables
7919 * coretypes.h (struct cl_optimization): Add forward reference.
7920 (struct cl_target_option): Ditto.
7922 * c-pragma.c (option_stack): New static vector to remember the
7923 current #pragma GCC option stack.
7924 (handle_pragma_option): New function to support #pragma GCC option
7925 to change target options.
7926 (optimize_stack): New static vector to remember the current
7927 #pragma GCC optimize stack.
7928 (handle_pragma_optimize): New function to support #pragma GCC
7929 optimize to change optimization options.
7930 (init_pragma): Add support for #pragma GCC optimize and #pragma
7933 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
7934 optimization options.
7935 (TARGET_OPTION_NODE): New tree code for remembering certain target
7938 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
7939 TARGET_OPTION_NODE trees.
7941 * common.opt (-O): Add Optimization flag.
7943 (-fmath-errno): Ditto.
7944 (-falign-functions): Add UInteger flag to make sure flag gets full
7945 int in cl_optimization structure.
7946 (-falign-jumps): Ditto.
7947 (-falign-labels): Ditto.
7948 (-falign-loops): Ditto.
7949 (-fsched-stalled-insns): Ditto.
7950 (-fsched-stalled-insns-dep): Ditto.
7952 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
7954 (TARGET_OPTION_SAVE): Ditto.
7955 (TARGET_OPTION_RESTORE): Ditto.
7956 (TARGET_OPTION_PRINT): Ditto.
7957 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
7958 (TARGET_CAN_INLINE_P): Ditto.
7959 (TARGET_INITIALIZER): Add new hooks.
7961 * tree-inline.c (tree_can_inline_p): New function to determine
7962 whether one function can inline another. Check if the functions
7963 use compatible optimization options, and also call the backend
7966 * tree-inline.h (tree_can_inline_p): Add declaration.
7968 * c-common.c (c_common_attribute): Add support for option and
7969 optimize attributes.
7970 (handle_option_attribute): Add support for the option attribute to
7971 allow the user to specify different target options for compiling a
7973 (handle_optimize_attribute): Add support for the optimize
7974 attribute to allow the user to specify different optimization
7975 options for compiling a specific function.
7976 (handle_hot_attribute): Turn on -O3 optimization for this one
7977 function if it isn't the default optimization level.
7978 (handle_cold_attribute): Turn on -Os optimization for this one
7979 function if it insn't the default optimization.
7980 (const_char_p): New const char * typedef.
7981 (optimize_args): New static vector to remember the optimization
7983 (parse_optimize_options): New function to set up the optimization
7984 arguments from either the optimize attribute or #pragma GCC optimize.
7986 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
7987 (builtin_define_std): Ditto.
7989 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
7990 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
7991 (x86_64-*-*): Ditto.
7993 * Makefile.in (TREE_H): Add options.h.
7994 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
7996 * doc/extend.texi (option attribute): Document new attribute.
7997 (optimize attribute): Ditto.
7998 (hot attribute): Document hot attribute sets -O3.
7999 (cold attribute): Document cold attribute sets -Os.
8000 (#pragma GCC option): Document new pragma.
8001 (#pragma GCC optimize): Ditto.
8003 * doc/options.texi (TargetSave): Document TargetSave syntax.
8004 (UInteger): Document UInteger must be used for certain flags.
8005 (Save): Document Save option to create target specific options
8006 that can be saved/restored on a function specific context.
8008 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
8009 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8011 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
8012 (TARGET_OPTION_SAVE): Ditto.
8013 (TARGET_OPTION_RESTORE): Ditto.
8014 (TARGET_OPTION_PRINT): Ditto.
8015 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8016 (TARGET_CAN_INLINE_P): Ditto.
8018 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
8020 (-mfpmath=both): Ditto.
8022 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8023 Karthik Kumar <karthikkumar@gmail.com>
8025 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
8026 (TARGET_POPCNT): Ditto.
8027 (TARGET_SAHF): Ditto.
8028 (TARGET_AES): Ditto.
8029 (TARGET_PCLMUL): Ditto.
8030 (TARGET_CMPXCHG16B): Ditto.
8031 (TARGET_RECIP): Move switch into target_flags.
8032 (TARGET_FUSED_MADD): Ditto.
8033 (ix86_arch_features): Make an unsigned char type.
8034 (ix86_tune_features): Ditto.
8035 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
8036 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
8037 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
8039 * config/i386/i386.opt (arch): New TargetSave field to define
8040 fields that need to be saved for function specific option support.
8043 (branch_cost): Ditto.
8044 (ix86_isa_flags_explicit): Ditto.
8045 (tune_defaulted): Ditto.
8046 (arch_specified): Ditto.
8047 (-m128-long-double): Add Save flag to save option for target
8048 specific option support.
8050 (-maccumulate-outgoing-args): Ditto.
8051 (-malign-double): Ditto.
8052 (-malign-stringops): Ditto.
8053 (-mfancy-math-387): Ditto.
8054 (-mhard-float): Ditto.
8056 (-minline-all-stringops): Ditto.
8057 (-minline-stringops-dynamically): Ditto.
8058 (-mms-bitfields): Ditto.
8059 (-mno-align-stringops): Ditto.
8060 (-mno-fancy-math-387): Ditto.
8061 (-mno-push-args): Ditto.
8062 (-mno-red-zone): Ditto.
8063 (-mpush-args): Ditto.
8064 (-mred-zone): Ditto.
8066 (-msseregparm): Ditto.
8067 (-mstack-arg-probe): Ditto.
8082 (-mrecip): Move flag into target_flags.
8084 (-mno-fused-madd): Ditto.
8085 (-mfused-madd): Ditto.
8086 (-mabm): Move flag into ix86_isa_flags.
8093 * config/i386/i386-c.c: New file for #pragma support.
8094 (ix86_target_macros_internal): New function to #define or #undef
8095 target macros based when the user uses the #pragma GCC option to
8096 change target options.
8097 (ix86_pragma_option_parse): New function to add #pragma GCC option
8099 (ix86_target_macros): Move defining the target macros here from
8100 TARGET_CPU_CPP_BUILTINS in i386.h.
8101 (ix86_register_pragmas): Register the #pragma GCC option hook. If
8102 defined, initialize any subtarget #pragmas.
8104 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
8105 REGISTER_TARGET_PRAGMAS.
8107 * config/i386/t-i386: New file for x86 dependencies.
8108 (i386.o): Make dependencies mirror the include files used.
8109 (i386-c.o): New file, add dependencies.
8111 * config/i386/i386-protos.h (override_options): Add bool argument.
8112 (ix86_valid_option_attribute_tree): Add declaration.
8113 (ix86_target_macros): Ditto.
8114 (ix86_register_macros): Ditto.
8116 * config/i386/i386.c (ix86_tune_features): Move initialization of
8117 the target masks to initial_ix86_tune_features to allow functions
8118 to have different target options. Make type unsigned char,
8119 instead of unsigned int.
8120 (initial_ix86_tune_features): New static vector to hold processor
8121 masks for the tune variables.
8122 (ix86_arch_features): Move initialization of the target masks to
8123 initial_ix86_arch_features to allow functions to have different
8124 target options. Make type unsigned char, instead of unsigned int.
8125 (initial_ix86_arch_features): New static vector to hold processor
8126 masks for the arch variables.
8127 (enum ix86_function_specific_strings): New enum to describe the
8128 string options used for attribute((option(...))).
8129 (ix86_target_string): New function to return a string that
8130 describes the target options.
8131 (ix86_debug_options): New function to print the current options in
8133 (ix86_function_specific_save): New function hook to save the
8134 function specific global variables in the cl_target_option structure.
8135 (ix86_function_specific_restore): New function hook to restore the
8136 function specific variables from the cl_target_option structure to
8137 the global variables.
8138 (ix86_function_specific_print): New function hook to print the
8139 target specific options in the cl_target_option structure.
8140 (ix86_valid_option_attribute_p): New function hook to validate
8141 attribute((option(...))) arguments.
8142 (ix86_valid_option_attribute_tree): New function that is common
8143 code between attribute((option(...))) and #pragma GCC option
8144 support that parses the options and returns a tree holding the options.
8145 (ix86_valid_option_attribute_inner_p): New helper function for
8146 ix86_valid_option_attribute_tree.
8147 (ix86_can_inline_p): New function hook to decide if one function
8148 can inline another on a target specific basis.
8149 (ix86_set_current_function); New function hook to switch target
8150 options if the user used attribute((option(...))) or #pragma GCC
8152 (ix86_tune_defaulted): Move to static file scope from
8154 (ix86_arch_specified): Ditto.
8155 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
8157 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
8158 (OPTION_MASK_ISA_ABM_SET): Ditto.
8159 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
8160 (OPTION_MASK_ISA_CX16_SET): Ditto.
8161 (OPTION_MASK_ISA_SAHF_SET): Ditto.
8162 (OPTION_MASK_ISA_AES_UNSET): Ditto.
8163 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
8164 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
8165 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
8166 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
8167 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
8168 (struct ptt): Move to static file scope from override_options.
8169 (processor_target_table): Ditto.
8171 (ix86_handle_option): Add support for options that are now isa options.
8172 (override_options): Add support for declaring functions that
8173 support different target options than were specified on the
8174 command line. Move struct ptt, processor_target_table, cpu_names,
8175 ix86_tune_defaulted, ix86_arch_specified to static file scope.
8176 Add bool argument. Fix up error messages so the appropriate error
8177 is given for either command line or attribute.
8178 (ix86_previous_fndecl): New static to remember previous function
8179 declaration to see if we need to change target options.
8180 (ix86_builtins_isa): New array to record the ISA of each builtin
8182 (def_builtin): Always create the builtin function, even if the
8183 current ISA doesn't support it.
8184 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
8185 tests for those builtins.
8186 (ix86_init_builtins): Remove TARGET_MMX test for calling
8187 ix86_init_mmx_sse_builtins.
8188 (ix86_expand_builtin): If the current ISA doesn't support a given
8189 builtin, signal an error.
8190 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
8191 (TARGET_SET_CURRENT_FUNCTION): Ditto.
8192 (TARGET_OPTION_SAVE): Ditto.
8193 (TARGET_OPTION_RESTORE): Ditto.
8194 (TARGET_OPTION_PRINT): Ditto.
8195 (TARGET_CAN_INLINE_P): Ditto.
8197 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
8199 * c-typeck.c (build_external_ref): Don't call assemble_external.
8200 * final.c (output_operand): Call assemble_external.
8202 2008-07-21 DJ Delorie <dj@redhat.com>
8204 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
8205 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
8207 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8209 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
8210 original insn and splitter contents into ...
8211 ("*div<mode>3_fast"): ... this new pattern. Enable only if
8212 flag_unsafe_math_optimizations. Add dummy scratch register.
8213 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
8214 !flag_unsafe_math_optimizations. Returns number with next
8215 highest magnitude if this is still less or equal to the true
8216 quotient in magnitude.
8218 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
8220 * Makefile.in: Replace toplev.h with TOPLEV_H.
8221 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
8222 * c-lex.c (fe_file_change): Don't set in_system_header.
8223 * c-parser.c (c_token): Remove in_system_header.
8224 (c_lex_one_token): Don't set in_system_header.
8225 (c_parser_set_source_position_from_token): Don't set in_system_header.
8226 * diagnostic.c (diagnostic_report_diagnostic): Use location from
8229 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
8230 * flags.h (in_system_header): Remove.
8231 * function.c (saved_in_system_header): Remove.
8232 (push_cfun): Don't set in_system_header.
8233 (pop_cfun): Don't set in_system_header.
8234 (push_struct_function): Don't set in_system_header.
8235 * input.h (expanded_location): Add sysp.
8236 (in_system_header_at): New.
8237 (in_system_header): New.
8238 * toplev.c (in_system_header): Remove.
8239 * toplev.h: Include input.h
8241 * tree-cfg.c (execute_warn_function_return): Call warning_at.
8242 * tree-ssa.c (warn_uninit): Call warning_at.
8243 (warn_uninitialized_var): Update calls to warn_uninit.
8244 (warn_uninitialized_phi): Update calls to warn_uninit.
8245 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
8246 (expand_location): Initialize xloc.sysp.
8247 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
8248 (tree_decl_with_vis): Remove in_system_header_flag.
8250 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
8253 * recog.c (asm_operand_ok): Change the order of the extra
8254 memory constraint checks.
8256 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
8259 * tree-switch-conversion.c (build_one_array): Call
8260 varpool_mark_needed_node and varpool_finalize_decl
8261 instead of assemble_variable.
8263 2008-07-19 Jan Hubicka <jh@suse.cz>
8265 * cgraph.c (cgraph_add_new_function): Do early local passes.
8266 * tree-nrv.c (gate_pass_return_slot): New gate.
8267 (pass_nrv): Add the gate.
8268 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
8270 (coalesce_ssa_name): Coalesce SSA names.
8271 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
8272 not optimizing so unused user vars remains visible.
8273 * common.opt (flag_tree_ter): Always enable by default.
8274 * tree-ssa-ter.c: Include flags.h
8275 (is_replaceable_p): Check that locations match; when aliasing
8276 is missing be conservative about loads.
8277 * tree-optimize.c (gate_init_datastructures): Remove.
8278 (pass_init_datastructures): New.
8279 * passes.c: Reorder passes so we always go into SSA.
8281 2008-07-19 Jan Hubicka <jh@suse.cz>
8283 * doc/extend.texi (flatten attribute): Remove note about
8285 * doc/invoke.texi (--combine): Likewise.
8286 (-finline-functions-called-once): Update levels when enabled.
8287 (-funit-at-a-time): Document new behaviour.
8288 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
8289 -fno-section-anchors when disabled explicitly.
8290 (inline params): They are not ignored now.
8291 (precompiled headers): Remove unit-at-a-time as being incompatible.
8292 * opts.c (decode_options): Handle unit-at-a-time as alias;
8293 imply -fno-section-anchors when toplevel reorder is disabled
8295 * common.opt (ftoplevel-reorder): Set default value to 2.
8296 (funit-at-a-time): Set default value to 1.
8297 * config/rs6000/rs6000.c (optimization_options): Set section anchors
8300 2008-07-19 Jan Hubicka <jh@suse.cz>
8302 * builtins.c (expand_builtin_int_roundingfn,
8303 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
8306 2008-07-19 Richard Guenther <rguenther@suse.de>
8309 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
8310 * tree-ssa-sccvn.c (get_constant_value_id): New function.
8311 * tree-ssa-pre.c (get_expr_value_id): For newly created
8312 constant value-ids make sure to add the expression to its
8315 2008-07-19 Jakub Jelinek <jakub@redhat.com>
8318 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
8319 return value of the builtin is ignored.
8321 2008-07-19 Olivier Hainque <hainque@adacore.com>
8323 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
8324 bits, a C conformant malloc implementation has to provide.
8325 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
8327 2008-07-19 Joseph Myers <joseph@codesourcery.com>
8331 * reload.c (find_reloads_subreg_address): Only reload address if
8332 reloaded == 0, not for reloaded != 1.
8335 2008-07-16 Joseph Myers <joseph@codesourcery.com>
8336 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
8337 (m32c_legitimate_address_p): Handle "++rii" addresses created by
8338 m32c_legitimize_reload_address.
8340 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8341 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
8342 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
8344 2008-07-19 Olivier Hainque <hainque@adacore.com>
8346 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
8347 argument, saying whether nested array are to be collapsed
8348 into a single array type DIE with multiple subscripts.
8349 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
8350 issues, centralize the nested array types collapsing control and
8351 disable the transformation for Ada.
8353 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
8356 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
8358 (x86_64_shift_adj_2): New expander.
8359 (x86_64_shift_adj_3): Ditto.
8360 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
8361 to split TImode operands.
8362 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
8363 (ix86_split_lshr): Ditto.
8365 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
8367 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
8368 and __CHAR32_TYPE__.
8369 * c-typeck.c (digest_init): Support char16_t and char32_t.
8370 (set_nonincremental_init_from_string): Idem.
8372 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
8375 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
8376 PREFERRED_STACK_BOUNDARY.
8377 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8379 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
8382 * function.c (locate_and_pad_parm): Cap boundary earlier.
8384 2008-07-17 Julian Brown <julian@codesourcery.com>
8386 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
8387 no-op for targets which don't use DLLs.
8389 2008-07-17 Martin Jambor <mjambor@suse.cz>
8391 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
8392 that nodes are relevant by examining the node->analyzed flag.
8393 (ipcp_init_stage): Check which nodes are relevant, assert that the
8394 relevant ones are also required.
8395 (ipcp_propagate_stage): Check on the side arrays are properly
8397 (ipcp_print_all_jump_functions): Make sure not to touch any node
8398 that is not analyzed or an edge that does not have a corresponding
8399 entry in the on-the-side vectors.
8400 (ipcp_function_scale_print): Likewise.
8401 (ipcp_update_callgraph): Check that the node is relevant.
8402 (ipcp_insert_stage): Check that the node is relevant. Check there is
8403 an info for every node and edge.
8404 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
8405 (ipa_print_all_tree_maps): Likewise and a new variable info.
8406 (ipa_print_all_params_modified): Likewise.
8407 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
8409 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
8412 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
8414 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
8416 PR rtl-optimization/36753
8417 * fwprop.c (use_killed_between): Don't shortcut
8418 single-definition global registers.
8420 2008-07-16 Jan Hubicka <jh@suse.cz>
8422 * cgraph.h (varpool_empty_needed_queue): Declare.
8423 * cgraphunit.c (output_in_order): Mark all variables as needed;
8425 * varpool.c (varpool_assemble_node): Update debug queue.
8426 (varpool_assemble_pending_decls): Don't do it here.
8427 (varpool_empty_needed_queue): New function.
8429 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8431 * recog.c (peephole2_optimize): Fix formatting.
8433 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8435 * c-pch.c (get_ident): Avoid C++ keywords.
8436 * combine-stack-adj.c (single_set_for_csa): Likewise.
8437 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
8438 output_asm_insn): Likewise.
8439 * reload.c (push_secondary_reload, find_reusable_reload,
8440 push_reload, combine_reloads, find_reloads,
8441 debug_reload_to_stream): Likewise.
8442 * reload.h (struct reload): Likewise.
8443 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
8444 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
8445 emit_output_reload_insns): Likewise.
8446 * targhooks.c (default_secondary_reload): Likewise.
8447 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
8449 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8451 * recog.c (validate_change_1, validate_change,
8452 validate_unshare_change, validate_replace_rtx_1, struct
8453 funny_match, constrain_operands, peephole2_optimize): Avoid C++
8455 * reload.c (push_secondary_reload, secondary_reload_class,
8456 scratch_reload_class, find_valid_class, find_reusable_reload,
8457 push_reload, find_dummy_reload, find_reloads_address_1,
8458 find_reloads_address_part, find_equiv_reg): Likewise.
8459 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
8460 choose_reload_regs): Likewise.
8461 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
8463 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
8464 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
8465 * sched-rgn.c (concat_INSN_LIST): Likewise.
8466 * stor-layout.c (mode_for_size, mode_for_size_tree,
8467 smallest_mode_for_size): Likewise.
8469 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8471 * cfg.c (dump_reg_info): Avoid C++ keywords.
8472 * dwarf2asm.c (dw2_force_const_mem,
8473 dw2_asm_output_encoded_addr_rtx): Likewise.
8474 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
8475 * expmed.c (expand_shift): Likewise.
8476 * global.c (find_reg): Likewise.
8477 * graph.c (draw_edge): Likewise.
8478 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
8479 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
8480 widen_clz, widen_bswap, expand_parity, expand_unop,
8481 emit_cmp_and_jump_insn_1): Likewise.
8482 * postreload.c (reload_cse_simplify_operands): Likewise.
8483 * ra.h (add_neighbor): Likewise.
8484 * reg-stack.c (remove_regno_note, change_stack): Likewise.
8485 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
8486 record_reg_classes, copy_cost, record_address_regs,
8487 invalid_mode_change_p): Likewise.
8488 * regrename.c (regrename_optimize, scan_rtx_reg,
8489 dump_def_use_chain, find_oldest_value_reg,
8490 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
8492 2008-07-16 David Edelsohn <edelsohn@gnu.org>
8494 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
8495 MASK_POWERPC64 for power4 in previous commit.
8497 2008-07-16 Olivier Hainque <hainque@adacore.com>
8499 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
8500 instead of bare conversion to cast const-ness away.
8502 2008-07-16 Anatoly Sokolov <aesok@post.ru>
8504 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
8505 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
8506 * config/xtensa/xtensa.c (xtensa_function_value): New function.
8507 (TARGET_FUNCTION_VALUE): Define.
8509 2008-07-16 David Edelsohn <edelsohn@gnu.org>
8511 * config/rs6000/rs6000.c (processor_target_table): Add
8512 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
8514 2008-07-16 Joseph Myers <joseph@codesourcery.com>
8517 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
8518 (m32c_legitimate_address_p): Handle "++rii" addresses created by
8519 m32c_legitimize_reload_address.
8521 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
8523 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
8524 DECL_IN_SYSTEM_HEADER in sync.
8526 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
8528 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
8529 * tree-ssa-pre.c (pre_expr_eq): Ditto
8530 (get_constant_for_value_id): Take a type as an argument.
8531 (fully_constant_expression): Pass in type.
8532 (find_or_generate_expression): Short circuit constant case.
8533 (create_expression_by_pieces): Remove special casing of
8535 (do_regular_insertion): Short circuit constant case.
8536 (do_partial_partial_insertion): Ditto.
8538 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8541 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
8543 2008-07-15 Bob Wilson <bob.wilson@acm.org>
8545 * config/xtensa/libgcc-xtensa.ver: New file.
8546 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
8548 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8550 * df-problems.c (df_set_note): Avoid C++ keywords.
8551 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
8552 * dse.c (record_store, remove_useless_values): Likewise.
8553 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
8554 gen_reg_rtx_offset, operand_subword, change_address_1,
8555 change_address, adjust_address_1, offset_address,
8556 widen_memory_access, emit_copy_of_insn_after): Likewise.
8557 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
8558 * fwprop.c (should_replace_address, propagate_rtx_1,
8559 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
8561 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
8562 gcse_emit_move_after, update_ld_motion_stores): Likewise.
8563 * lcm.c (compute_insert_delete, pre_edge_lcm,
8564 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
8565 * lower-subreg.c (resolve_reg_notes): Likewise.
8566 * mode-switching.c (optimize_mode_switching): Likewise.
8568 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8570 * bt-load.c (add_btr_def, migrate_btr_def,
8571 branch_target_load_optimize): Avoid C++ keywords.
8572 * caller-save.c (insert_restore, insert_save, insert_one_insn):
8574 * combine.c (subst, simplify_set, make_extraction,
8575 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
8576 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
8577 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
8579 2008-07-15 Richard Guenther <rguenther@suse.de>
8582 * c-common.c (strict_aliasing_warning): Do not warn for
8583 TYPE_REF_CAN_ALIAS_ALL pointers.
8584 (c_common_get_alias_set): may_alias types are not special.
8585 * tree.c (build_pointer_type_for_mode): Look up the may_alias
8586 attribute and set can_ref_all accordingly.
8587 (build_reference_type_for_mode): Likewise.
8588 * doc/extend.texi (may_alias): Clarify.
8590 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8593 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
8594 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
8596 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
8599 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
8600 gcc_assert, instead call output_operand_lossage.
8602 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
8604 * builtins.c (std_canonical_va_list): Treat structure based
8607 2008-07-15 Ben Elliston <bje@au.ibm.com>
8609 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
8611 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
8613 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
8616 2008-07-14 Jan Hubicka <jh@suse.cz>
8618 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
8619 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
8620 fix predicates and constraints.
8621 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
8622 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
8624 2008-07-14 Doug Kwan <dougkwan@google.com>
8626 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
8627 additional option file arm/eabi.opt.
8628 * config/arm/eabi.h (File): New configuration file for EABI targets.
8629 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8630 SUBSUBTARGET_EXTRA_SPECS.
8631 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
8632 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
8633 from STARTFILE_SPEC so that it can be referenced in an override.
8634 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
8635 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
8636 can be referenced in an override.
8637 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
8638 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
8639 so that it can be referenced in an override.
8640 (LINK_SPEC): Use BPABI_LINK_SPEC.
8641 * config/arm/eabi.opt (File): New.
8643 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8645 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
8646 (FIXED_VALUE_H): New variable.
8647 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
8648 input.h, fixed-value.h.
8649 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
8650 (BASIC_BLOCK_H): Use $(BITMAP_H).
8651 (FUNCTION_H): Add varray.h.
8652 (IPA_REFERENCE_H): Use $(BITMAP_H).
8653 (CGRAPH_H): Add $(BASIC_BLOCK_H).
8654 (DF_H): Use $(BITMAP_H).
8655 (GGC_H): Add statistics.h.
8657 (INSN_ATTR_H): Use it.
8658 (SYSTEM_H): Add safe-ctype.h, filenames.h.
8660 (SYMTAB_H): Add $(OBSTACK_H).
8661 (CPP_INTERNAL_H): New.
8662 (TREE_DUMP_H): Add tree-pass.h.
8663 (TREE_FLOW_H): Use $(BITMAP_H)
8664 (PRETTY_PRINT_H): Use $(INPUT_H).
8665 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
8668 (many object files): Fix lots of header dependencies throughout.
8670 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8672 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
8674 (s-gtyp-input): Use them to write tmp-gi.list.
8675 (echo_to_gi.list): Remove.
8677 2008-07-14 Richard Guenther <rguenther@suse.de>
8679 * tree-ssa-sccvn.c (pre_info): Remove.
8680 (switch_to_PRE_table): Likewise.
8681 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
8682 (set_hashtable_value_ids): Do not create value-ids for the
8684 (run_scc_vn): Remove double test. Remove bogus special-case
8685 in value-number printing.
8686 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
8687 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
8689 * tree-flow-inline.h (get_value_handle): Remove.
8690 * tree-flow.h (get_value_handle): Remove.
8692 2008-07-14 Martin Jambor <mjambor@suse.cz>
8694 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
8695 in which we generate arithmetics is not a subrange.
8697 2008-07-14 Martin Jambor <mjambor@suse.cz>
8699 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
8701 2008-07-14 Richard Guenther <rguenther@suse.de>
8703 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
8705 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
8708 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
8709 reload for symbol refs moved to r0 with -fPIC.
8710 (legitimize_pic_address): Use the target register as temporary
8712 (emit_symbolic_move): Adjust comment.
8713 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
8716 2008-07-14 Ben Elliston <bje@au.ibm.com>
8718 * c-common.h (C_CPP_HASHNODE): New macro.
8719 * coretypes.h (struct cpp_token): Forward declare.
8720 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
8721 the context-sensitive keyword method.
8722 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
8723 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
8724 expand_bool_pixel): New.
8725 (altivec_categorize_keyword): New function.
8726 (init_vector_keywords): New function.
8727 (rs6000_macro_to_expand): Likewise.
8728 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
8729 compiling an ISO C dialect.
8731 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
8733 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
8734 (create_expression_by_pieces): Fix typo.
8735 (do_regular_insertion): Use debug counter here too.
8737 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
8740 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
8741 CONST_OK_FOR_LETTER_P. All port-local users changed.
8742 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
8743 implement Kp matching power-of-two.
8744 (CONSTRAINT_LEN): Define to match.
8745 * config/cris/cris.md: Replace all use of constraint K with Kc.
8746 ("*btst*): Use Kp for operand 0 of last alternative.
8748 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8751 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
8754 2008-07-13 Jan Hubicka <jh@suse.cz>
8756 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
8759 2008-07-13 Richard Guenther <rguenther@suse.de>
8762 * langhooks.c (lhd_print_error_function): Deal with recursive
8765 2008-07-12 Jan Hubicka <jh@suse.cz>
8767 * cgraph.c (assembler_name_hash): New static var.
8768 (hash_node_by_assembler_name, eq_assembler_name): New.
8769 (cgraph_node_for_asm): Use hashtable.
8770 (cgraph_remove_node): Maintain hashtable.
8771 (change_decl_assembler_name): Sanity check that names are not changing
8772 after aliasing was processed.
8773 * cgraph.h (varpoon_node): Add next GGC marker.
8774 * tree.c (decl_assembler_name_equal): Constify.
8775 (decl_assembler_name_hash): New.
8776 * tree.h (decl_assembler_name_equal): Constify.
8777 (decl_assembler_name_hash): Update.
8779 2008-07-12 David Daney <ddaney@avtrex.com>
8781 * config/mips/driver-native.c (host_detect_local_cpu): Handle
8784 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8786 * doc/md.texi: Document the MIPS "v" constraint.
8787 * config/mips/mips.h (reg_class): Revert last change.
8788 (REG_CLASS_NAMES): Likewise.
8789 (REG_CLASS_CONTENTS): Likewise.
8790 * config/mips/mips.c (mips_regno_to_class): Likewise.
8791 * config/mips/constraints.md (v): Likewise, but add documentation.
8792 Add a comment to say that this constraint should not be used in
8795 2008-07-11 DJ Delorie <dj@redhat.com>
8797 * config/h8300/h8300.md (length): Fix branch offset limit.
8799 2008-07-11 Anatoly Sokolov <aesok@post.ru>
8801 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
8802 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
8803 (avr_hard_regno_scratch_ok): New function.
8804 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
8805 * config/avr/avr.md (all peepholes that request a scratch register):
8806 Remove avr_peep2_scratch_safe use.
8808 2008-07-11 Tom Tromey <tromey@redhat.com>
8809 Ian Lance Taylor <iant@google.com>
8811 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
8812 (struct c_common_resword): Define.
8813 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
8814 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
8815 (c_common_reswords, num_c_common_reswords): Declare.
8816 * c-common.c (c_common_reswords): New global const array.
8817 (num_c_common_reswords): New const int.
8818 * c-parser.c (struct resword, reswords): Don't define.
8819 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
8820 (c_parse_init): Clarify mask code. Use c_common_reswords rather
8821 than reswords. If warning about C++ keywords, give them a special
8823 (c_lex_one_token): Warn about C++ keywords. Call
8824 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
8825 (c_parser_external_declaration): Look for RID_xxx rather than
8826 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
8827 (c_parser_statement_after_labels): Likewise.
8828 (c_parser_objc_class_instance_variables): Likewise.
8829 (c_parser_objc_class_declaration): Likewise.
8830 (c_parser_objc_try_catch_statement): Likewise.
8831 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
8832 (declspecs_add_type): Likewise.
8834 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
8836 * ggc-page.c (alloc_page):
8837 Substituting xmalloc, xcalloc with
8838 XNEWVEC and XCNEWVAR macros which add the
8841 2008-07-11 Richard Guenther <rguenther@suse.de>
8843 PR tree-optimization/36765
8844 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
8845 aliases from HEAP vars to SMTs.
8847 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8849 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
8850 * configure.ac (loose_warn): Move -Wc++-compat from here...
8851 (strict_warn): ...to here.
8852 * configure: Regenerate.
8854 2008-07-10 Joseph Myers <joseph@codesourcery.com>
8856 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
8857 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
8858 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
8859 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
8860 excluding more specific h8300-*-* and sh-*-* targets.
8862 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
8864 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
8866 (execute_pre): Call loop_optimizer_finalize in early exit.
8868 2008-07-10 Jakub Jelinek <jakub@redhat.com>
8871 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
8872 uids in the bitmap, not just VAR_DECL uids.
8874 PR rtl-optimization/36419
8875 * combine-stack-adj.c (adjust_frame_related_expr): New function.
8876 (combine_stack_adjustments_for_block): Call it if needed. Delete
8878 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
8879 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
8880 prologue sp adjustment.
8882 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
8885 * opts.c (print_ignored_options): Report postponed diagnostics for
8886 unknown -Wno-* options as warnings, not errors.
8887 (postpone_unknown_option_error): Renamed to...
8888 (postpone_unknown_option_warning): ... this.
8890 2008-07-09 Doug Kwan <dougkwan@google.com>
8893 2008-07-08 Doug Kwan <dougkwan@google.com>
8895 * config/arm/arm.opt (mandroid): New option.
8896 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
8897 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
8899 (CC1PLUS_SPEC): Same.
8901 (STARTFILE_SPEC): Same.
8902 (ENDFILE_SPEC): Same.
8903 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
8906 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
8909 * config/mips/mips.h (reg_class): Remove V1_REG.
8910 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8911 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
8913 (mips_get_tp): New function.
8914 (mips_legitimize_tls_address): Use it.
8915 * config/mips/constraints.md (v): Delete.
8916 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
8917 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
8918 After reload, split into a move and ...
8919 (*tls_get_tp_<mode>_split): ...this new instruction.
8921 2008-07-09 David Daney <ddaney@avtrex.com>
8923 * config/mips/driver-native.c: Include coretypes.h and tm.h.
8925 2008-07-09 Jakub Jelinek <jakub@redhat.com>
8927 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
8928 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
8930 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
8931 htab_delete should be called. Don't free c.
8932 (lookup_tmp_var): Create temp_htab lazily.
8933 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
8934 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
8936 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
8937 lower_omp_ordered, lower_omp_critical, lower_omp_for,
8938 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
8939 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
8940 * tree-sra.c (generate_element_init): Likewise.
8941 * tree-mudflap.c (execute_mudflap_function_ops,
8942 execute_mudflap_function_decls): Likewise.
8943 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
8944 * tree-gimple.h (struct gimplify_ctx): New type.
8945 (push_gimplify_context): Adjust prototype.
8947 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
8949 * tree-ssa-pre.c (phi_translate_1): Update placement of
8952 2008-07-09 Anatoly Sokolov <aesok@post.ru>
8954 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
8955 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
8956 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
8957 * targhooks.c (default_hard_regno_scratch_ok): New function.
8958 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
8959 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
8960 * recog.c: Include "target.h".
8961 (peep2_find_free_register): Add check for global regs. Add target
8963 * Makefile.in (recog.o): Depend on target.h.
8965 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
8967 * config/sh/sh.c (sh_canonical_va_list_type): New.
8968 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
8970 2008-07-09 Raksit Ashok <raksit@google.com>
8972 * doc/invoke.texi (Option Summary): Mention new option
8973 -Wdisallowed-function-list=...
8974 (Warning Options): Document -Wdisallowed-function-list=...
8975 * common.opt (Wdisallowed-function-list=): New flag.
8976 * flags.h (warn_disallowed_functions): External definition of new
8977 boolean warning flag.
8978 (warn_if_disallowed_function_p): Declare new function.
8979 * opts.c (warning_disallowed_functions): New static variable.
8980 (warn_disallowed_functions): New boolean warning flag.
8981 (warn_if_disallowed_function_p): New function.
8982 (add_comma_separated_to_vector): Rename
8983 add_instrument_functions_exclude_list to this.
8984 (common_handle_option): Handle new option. Rename calls to
8985 add_instrument_functions_exclude_list into calls to
8986 add_comma_separated_to_vector.
8987 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
8988 based on flag warn_disallowed_functions.
8990 2008-07-09 Christian Bruel <christian.bruel@st.com>
8992 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
8993 instead of get_attr_length.
8995 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8997 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
8999 * genemit.c (gen_insn): Likewise.
9000 * gengtype.c (note_def_vec): Likewise.
9001 * gengtype.h (note_def_vec): Likewise.
9002 * genoutput.c (struct data, output_insn_data, process_template,
9003 gen_expand, gen_split, note_constraint): Likewise.
9004 * genrecog.c (new_decision, add_to_sequence, factor_tests,
9005 make_insn_sequence): Likewise.
9006 * gensupport.c (record_insn_name): Likewise.
9008 2008-07-08 Doug Kwan <dougkwan@google.com>
9010 * config/arm/arm.opt (mandroid): New option.
9011 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9012 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9014 (CC1PLUS_SPEC): Same.
9016 (STARTFILE_SPEC): Same.
9017 (ENDFILE_SPEC): Same.
9018 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9021 2008-07-08 Raksit Ashok <raksit@google.com>
9023 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
9024 (set_storage_via_setmem): Fix expected_align parameter.
9025 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
9026 missing from the list.
9027 * doc/md.texi (movmem): Explicitly state that expected alignment is
9028 to be expressed in bytes.
9029 (setmem): Explicitly state that expected alignment is to be expressed
9032 2008-07-08 Joseph Myers <joseph@codesourcery.com>
9034 * reload.c (find_reloads_subreg_address): Do not require validity
9035 of address in original mode before reloading address.
9037 2008-07-07 Tianwei Sheng <tianweis@google.com>
9039 * df-core.c (df_remove_problem): Adjust the access to avoid out of
9040 bounds array access.
9042 2008-07-08 Jakub Jelinek <jakub@redhat.com>
9044 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
9046 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
9048 Fix PR tree-optimization/23455
9049 Fix PR tree-optimization/35286
9050 Fix PR tree-optimization/35287
9051 * Makefile.in (OBJS-common): Remove tree-vn.o.
9052 (tree-vn.o): Remove.
9053 * dbgcnt.def: Add treepre_insert debug counter.
9054 * gcc/tree-flow.h (add_to_value): Updated for other changes.
9055 (debug_value_expressions): Ditto.
9056 (print_value_expressions): Ditto.
9057 * tree-pretty-print.c (dump_generic_node): Updated for
9058 VALUE_HANDLE removal.
9059 * tree-ssa-dom.c (record_equality): Ditto.
9060 (cprop_operand): Ditto.
9061 (lookup_avail_expr): Ditto.
9062 * tree-ssa-threadedge.c
9063 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
9064 (simplify_control_stmt_condition): Ditto.
9065 * tree.c (tree_code_size): Ditto.
9066 (tree_node_structure): Ditto.
9067 (iterative_hash_expr): Ditto.
9069 * tree.h (VALUE_HANDLE_ID): Ditto.
9070 (VALUE_HANDLE_EXPR_SET): Ditto.
9071 (struct tree_value_handle): Ditto.
9072 (union tree_node): Ditto.
9073 * treestruct.def: Ditto.
9074 * tree-vn.c: Removed.
9075 * tree-ssa-pre.c: Rewritten entirely.
9076 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
9077 (constant_value_ids): Ditto.
9078 (vn_nary_op_t): Moved to header.
9080 (vn_reference_op_t): Ditto
9081 (vn_reference_t): Ditto.
9082 (next_value_id): New variable.
9083 (VN_INFO): Add an assert.
9084 (vn_constant_eq): New function.
9085 (vn_constant_hash): Ditto.
9086 (get_or_alloc_constant_value_id): Ditto.
9087 (value_id_constant_p): Ditto.
9088 (vn_reference_compute_hash): De-staticify.
9089 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
9090 Disable some code with a FIXME. Remove VALUE_HANDLE use.
9091 (valueize_refs): Update opcode if it changes from ssa name to constant.
9092 (vn_reference_lookup_1): Add new argument.
9093 (vn_reference_lookup): Ditto.
9094 (vn_reference_lookup_pieces): New function.
9095 (vn_reference_insert): Add return type. Modify to deal with value ids.
9096 (vn_reference_insert_pieces): New function.
9097 (vn_nary_op_compute_hash): De-staticify.
9098 (vn_nary_op_eq): Ditto.
9099 (vn_nary_op_lookup_pieces): New function.
9100 (vn_nary_op_lookup): Add new argument.
9101 (vn_nary_op_insert_pieces): New function.
9102 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
9103 (vn_phi_insert): Ditto.
9104 (visit_unary_op): Update for callee changes.
9105 (visit_binary_op): Ditto.
9106 (visit_reference_op_load): Ditto.
9107 (visit_reference_op_store): Ditto.
9108 (init_scc_vn): Init next_value_id, constant_to_value_id and
9110 (free_scc_vn): Free them.
9111 (set_hashtable_value_ids): New function.
9112 (run_scc_vn): Use it.
9113 (get_max_value_id): New function.
9114 (get_next_value_id): Ditto.
9115 (expressions_equal_p): Moved from tree-vn.c
9116 (sort_vuses): Ditto.
9117 (sort_vuses_heap): Ditto.
9118 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
9120 * tree.c (iterative_hash_hashval_t): Made non-static
9121 * tree.h (iterative_hash_hashval_t): Declare it.
9123 2008-07-08 Martin Jambor <mjambor@suse.cz>
9125 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
9126 instead of ipa_create_node_params.
9127 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
9128 ipa_check_create_edge_args, free them with
9129 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
9131 * ipa-prop.c: Include flags.h and tree-inline.h.
9132 (ipa_node_params_vector): New variable.
9133 (ipa_edge_args_vector): New variable.
9134 (edge_removal_hook_holder): New variable.
9135 (node_removal_hook_holder): New variable.
9136 (edge_duplication_hook_holder): New variable.
9137 (node_duplication_hook_holder): New variable.
9138 (ipa_detect_param_modifications): Check for presence of modified flags.
9139 (ipa_compute_jump_functions): Check for presence of jump functions.
9140 (ipa_free_edge_args_substructures): New function.
9141 (ipa_create_node_params): Removed.
9142 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
9143 (ipa_free_node_params_substructures): New function.
9144 (ipa_free_all_node_params): Changed to deallocate the on-the-side
9146 (ipa_edge_removal_hook): New function.
9147 (ipa_node_removal_hook): New function.
9148 (duplicate_array): New function.
9149 (ipa_edge_duplication_hook): New function.
9150 (ipa_node_duplication_hook): New function.
9151 (ipa_register_cgraph_hooks): New function.
9152 (ipa_unregister_cgraph_hooks): New function.
9153 (free_all_ipa_structures_after_ipa_cp): New function.
9155 * ipa-prop.h: Include vec.h.
9156 (ipa_node_params_t): New typedef with vector types for it.
9157 (ipa_edge_args_t): New typedef with vector types for it.
9158 (IPA_NODE_REF): Changed to access an on-the-side vector.
9159 (IPA_EDGE_REF): Changed to access an on-the-side vector.
9160 (ipa_check_create_node_params): New function.
9161 (ipa_check_create_edge_args): New function.
9163 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
9166 2008-07-07 Tom Tromey <tromey@redhat.com>
9168 * configure, config.in: Rebuilt.
9169 * configure.ac: Don't check for scandir or alphasort.
9171 2008-07-07 Joseph Myers <joseph@codesourcery.com>
9173 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
9174 types immediately after creating them.
9176 2008-07-07 Joseph Myers <joseph@codesourcery.com>
9178 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
9180 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
9182 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
9183 dump_constraint_graph.
9184 (dump_constraint_edge): New function.
9185 (dump_constraint_graph): New function.
9186 (debug_constraint_graph): New function.
9187 (dump_constraint): Removed useless comparison.
9188 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
9189 (dump_constraint_graph): Declare.
9190 (debug_constraint_graph): Declare.
9191 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
9193 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
9195 * config/i386/i386.c (is_va_list_char_pointer): New.
9196 (ix86_va_start): Replace compare with ms_va_list_type_node
9197 by is_va_list_char_pointer.
9198 (ix86_gimplify_va_arg): Likewise.
9200 2008-07-07 Martin Jambor <mjambor@suse.cz>
9202 * cgraph.c (cgraph_edge_max_uid): New variable.
9203 (struct cgraph_edge_hook_list): New type.
9204 (struct cgraph_node_hook_list): New type.
9205 (struct cgraph_2edge_hook_list): New type.
9206 (struct cgraph_2node_hook_list): New type.
9207 (first_cgraph_edge_removal_hook): New variable.
9208 (first_cgraph_node_removal_hook): New variable.
9209 (first_cgraph_edge_duplicated_hook): New variable.
9210 (first_cgraph_node_duplicated_hook): New variable.
9211 (cgraph_add_edge_removal_hook): New function.
9212 (cgraph_remove_edge_removal_hook): New function.
9213 (cgraph_call_edge_removal_hooks): New function.
9214 (cgraph_add_node_removal_hook): New function.
9215 (cgraph_remove_node_removal_hook): New function.
9216 (cgraph_call_node_removal_hooks): New function.
9217 (cgraph_add_edge_duplication_hook): New function.
9218 (cgraph_remove_edge_duplication_hook): New function.
9219 (cgraph_call_edge_duplication_hooks): New function.
9220 (cgraph_add_node_duplication_hook): New function.
9221 (cgraph_remove_node_duplication_hook): New function.
9222 (cgraph_call_node_duplication_hooks): New function.
9223 (cgraph_create_edge): Assign to edge uid.
9224 (cgraph_remove_edge): Call edge removal hooks.
9225 (cgraph_node_remove_callees): Call edge removal hooks.
9226 (cgraph_node_remove_callers): Call edge removal hooks.
9227 (cgraph_remove_node): Call node removal hooks.
9228 (cgraph_clone_edge): Call edge duplication hooks.
9229 (cgraph_clone_node): Call node duplication hooks.
9231 * cgraph.h (cgraph_edge): New field uid.
9232 (cgraph_edge_hook): New type.
9233 (cgraph_node_hook): New type.
9234 (cgraph_2edge_hook): New type.
9235 (cgraph_2node_hook): New type.
9237 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
9239 * config.in: Regenerate.
9241 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
9243 * gcc.c (print_sysroot): New.
9244 (option_map, display_help, process_command): Handle the
9245 -print-sysroot option.
9246 (main): Print the sysroot if requested.
9247 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
9249 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9252 * unwind-pe.h (size_of_encoded_value): add attribute unused.
9254 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
9256 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
9257 (assign_parm_setup_block_p): Also check mode of entry_parm.
9259 2008-07-07 Richard Guenther <rguenther@suse.de>
9261 * tree-ssa-structalias.h (set_used_smts): Remove.
9262 * tree-ssa-structalias.c (used_smts): Likewise.
9263 (set_used_smts): Likewise.
9264 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
9265 call to set_used_smts.
9267 2008-07-07 Richard Guenther <rguenther@suse.de>
9269 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
9270 (new_var_info): Set it to false.
9271 (solution_set_add): Correctly handle pointers outside a var and
9273 (type_safe): Treat variables with is_full_var properly.
9274 (do_sd_constraint): Likewise.
9275 (do_ds_constraint): Likewise.
9276 (process_constraint): Remove zeroing offset for !use_field_sensitive.
9277 (get_constraint_for_ptr_offset): New function.
9278 (get_constraint_for_component_ref): For addresses at least include
9279 the last field of the variable. Handle is_full_vars properly.
9280 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
9281 (handle_ptr_arith): Remove.
9282 (find_func_aliases): Simplify assignment handling.
9283 (create_function_info_for): For parameter and result varinfos set
9285 (create_variable_info_for): Set is_full_var flag whenever we
9286 just created a single varinfo for a decl.
9287 (init_alias_vars): Initialize use_field_sensitive from
9288 max-fields-for-field-sensitive parameter.
9290 2008-07-07 Richard Guenther <rguenther@suse.de>
9292 PR tree-optimization/36713
9293 * tree-flow-inline.h (is_call_used): New function.
9294 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
9295 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9296 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
9298 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
9300 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
9302 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
9304 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
9306 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
9307 Nathan Sidwell <nathan@codesourcery.com>
9309 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
9310 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
9312 * config/m68k/t-linux: New.
9313 * doc/install.texi: Document m68k-*-linux is now multilibbed by
9316 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
9318 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
9319 * config/m68k/m68k-devices.def: Remove multilibs that only differ
9322 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9324 * gcc.c (execute): Fix -Wc++-compat warning.
9326 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
9329 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
9330 constant for little endian.
9332 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
9334 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
9335 mips_base_mips16 instead of TARGET_MIPS16.
9336 (mips_base_mips16): Declare.
9337 * config/mips/mips.c (mips_base_mips16): Make global.
9338 (was_mips16_p): Remove GTY marker.
9339 (was_mips16_pch_p): New variable.
9340 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
9341 (mips_override_options): Force to non-MIPS16 mode initially.
9342 Do not complain about MIPS16 PIC incompatibilities here.
9343 Only allow -mgpopt if -mexplicit-relocs is in force for
9346 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
9348 * configure.ac: Check for caddr_t, define to char * if not defined.
9349 * configure: Regenerate.
9350 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
9351 (mmap_gt_pch_use_address): Likewise.
9352 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
9354 2008-07-06 Richard Guenther <rguenther@suse.de>
9356 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
9357 (new_var_info): Deal with it.
9358 (solution_set_add): Likewise.
9359 (bitpos_of_field): Make signed, fix.
9360 (struct fieldoff): Remove type and decl fields. Make size field
9361 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
9363 (fieldoff_compare): Deal with it.
9364 (push_fields_onto_fieldstack): Remove has_union argument, glob
9365 adjacent non-pointer fields together.
9366 (create_function_info_for): Do not set has_union.
9367 (create_variable_info_for): Simplify.
9369 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
9371 * config.gcc (extra_headers): Add cross-stdarg.h for target
9372 x86_64-*-* and i?86-*-*.
9373 * config/i386/cross-stdarg.h: New.
9374 * builtins.c (std_fn_abi_va_list): New.
9375 (std_canonical_va_list_type): New.
9376 (stabilize_va_list): Replace va_list_type_node use by
9377 mtarget.canonical_va_list_type.
9378 (gimplify_va_arg_expr): Likewise.
9379 (expand_builtin_va_copy): Replace va_list_type_node use by
9380 mtarget.fn_abi_va_list.
9381 * tree-sra.c (is_va_list_type): New helper.
9382 (decl_can_be_decomposed_p): Replace
9383 va_list_type_node use by is_va_list_type.
9384 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
9385 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9386 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
9387 * config/i386/i386-protos.h (ix86_get_valist_type): New.
9388 (ix86_enum_va_list): New.
9389 * config/i386/i386.c (sysv_va_list_type_node): New.
9390 (ms_va_list_type_node): New.
9391 (ix86_function_type_abi): Remove sorry.
9392 (ix86_build_builtin_va_list_abi): New.
9393 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
9395 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
9396 (ix86_init_builtins_va_builtins_abi): New.
9397 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
9399 (ix86_handle_abi_attribute): New.
9400 (attribute_spec): Add sysv_abi and ms_abi.
9401 (ix86_fn_abi_va_list): New.
9402 (ix86_canonical_va_list_type): New.
9403 (ix86_enum_va_list): New.
9404 (TARGET_FN_ABI_VA_LIST): New.
9405 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9406 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
9407 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
9408 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9409 (TARGET_ENUM_VA_LIST): New.
9410 * expr.h (std_fn_abi_va_list): New.
9411 (std_canonical_va_list_type): New.
9412 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
9413 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9414 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
9415 TARGET_CANONICAL_VA_LIST_TYPE.
9416 * target.h (struct gcc_target): Add fn_abi_va_list hook
9417 and canonical_va_list_type hook.
9419 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9421 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
9422 integral and pointer types.
9424 2008-07-04 Roger Sayle <roger@eyesopen.com>
9426 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
9427 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
9429 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
9432 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
9434 2008-07-04 Jakub Jelinek <jakub@redhat.com>
9436 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
9437 build_gimple_modify_stmt.
9438 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
9439 gimple operand. Use fold_build* instead of build*.
9441 2008-07-04 Richard Guenther <rguenther@suse.de>
9443 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
9444 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
9445 properly to compute the reachability set if we do field-sensitive PTA.
9446 * invoke.texi (max-fields-for-field-sensitive): Document default.
9447 * opts.c (decode_options): Set max-fields-for-field-sensitive to
9448 100 for optimize >= 2.
9450 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9452 * ggc-zone.c (lookup_page_table_if_allocated,
9453 set_page_table_entry, zone_find_object_size, alloc_small_page,
9454 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
9455 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
9456 -Wc++-compat and/or -Wcast-qual warnings.
9458 2008-07-04 Alan Modra <amodra@bigpond.net.au>
9461 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
9462 pic_offset_table_rtx to be marked as used here.
9463 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
9464 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
9465 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
9466 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
9469 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9471 * alloc-pool.c (hash_descriptor, eq_descriptor,
9472 alloc_pool_descriptor): Fix -Wc++-compat warnings.
9473 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
9475 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
9476 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
9477 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
9478 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
9481 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
9483 * tree-flow.h (loop_only_exit_p): Declare.
9484 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
9485 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
9486 the number of iterations if it is constant. Otherwise, if this is the
9487 only possible exit of the loop, use the conservative estimate on the
9488 number of iterations of the entire loop if available.
9490 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
9492 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
9493 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
9494 Add synchronization functions.
9495 * config/sync.c: New file.
9496 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
9497 (LIBGCC_SYNC_CFLAGS): Likewise.
9499 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
9502 * config/i386/i386.md (mode): Add TF to "mode" attribute.
9503 (*pushtf_sse): New insn pattern.
9504 (pushtf splitters): New splitters.
9506 2008-07-03 Michael Meissner <gnu@the-meissners.org>
9509 * predict.c (build_predict_expr): Use void_type_node for the tree
9510 type, instead of NULL_TREE.
9512 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
9514 * config/i386/i386.c (contains_aligned_value_p): Return true
9516 (ix86_data_alignment): Align TCmode to 128bits.
9517 (ix86_local_alignment): Likewise.
9519 2008-07-03 Andrew Haley <aph@redhat.com>
9522 * vec.h (VEC_TA): New.
9523 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
9524 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
9525 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
9526 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
9527 (C_COMMON_FIXED_TYPES): Remove first arg.
9528 (C_COMMON_FIXED_MODE_TYPES): Likewise.
9529 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
9530 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
9531 not to use empty macro arguments.
9533 2008-07-02 Joseph Myers <joseph@codesourcery.com>
9535 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
9536 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
9537 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
9538 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
9539 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
9540 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
9541 config/ia64/crtn.asm, config/m68hc11/larith.asm,
9542 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
9543 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
9544 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
9545 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
9546 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
9547 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
9548 config/rs6000/e500crtres64gpr.asm,
9549 config/rs6000/e500crtres64gprctr.asm,
9550 config/rs6000/e500crtrest32gpr.asm,
9551 config/rs6000/e500crtrest64gpr.asm,
9552 config/rs6000/e500crtresx32gpr.asm,
9553 config/rs6000/e500crtresx64gpr.asm,
9554 config/rs6000/e500crtsav32gpr.asm,
9555 config/rs6000/e500crtsav64gpr.asm,
9556 config/rs6000/e500crtsav64gprctr.asm,
9557 config/rs6000/e500crtsavg32gpr.asm,
9558 config/rs6000/e500crtsavg64gpr.asm,
9559 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
9560 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
9561 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
9562 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
9563 config/sparc/sol2-cn.asm: Remove .file directives.
9565 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
9567 * resource.c (mark_referenced_resources): Look inside
9568 UNSPEC_VOLATILEs and ASM_INPUTs.
9570 2008-07-02 Ian Lance Taylor <iant@google.com>
9572 * rtlanal.c (add_reg_note): New function.
9573 * rtl.h (add_reg_note): Declare.
9574 * auto-inc-dec.c (attempt_change): Use add_reg_note.
9575 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
9576 * builtins.c (expand_builtin_longjmp): Likewise.
9577 (expand_builtin_nonlocal_goto): Likewise.
9578 * calls.c (emit_call_1, expand_call): Likewise.
9579 * cfgexpand.c (add_reg_br_prob_note): Likewise.
9580 * cfglayout.c (fixup_reorder_chain): Likewise.
9581 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
9582 (commit_one_edge_insertion): Likewise.
9583 * combine.c (move_deaths, distribute_notes): Likewise.
9584 * df-problems.c (df_set_note): Likewise.
9585 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
9586 (set_unique_reg_note): Likewise.
9587 (emit_copy_of_insn_after): Likewise.
9588 * expr.c (expand_expr_real): Likewise.
9589 * gcse.c (add_label_notes): Likewise.
9590 * haifa-sched.c (create_check_block_twin): Likewise.
9591 * jump.c (mark_jump_label_1): Likewise.
9592 * loop-doloop.c (add_test, doloop_modify): Likewise.
9593 * loop-unswitch.c (compare_and_jump_seq): Likewise.
9594 * lower-subreg.c (move_eh_region_note): Likewise.
9595 * optabs.c (emit_libcall_block): Likewise.
9596 * predict.c (predict_insn): Likewise.
9597 (combine_predictions_for_insn): Likewise.
9598 * recog.c (peephole2_optimize): Likewise.
9599 * regmove.c (try_auto_increment): Likewise.
9600 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
9601 * reload.c (find_reloads): Likewise.
9602 * reload1.c (fixup_eh_region_note): Likewise.
9603 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
9604 * reorg.c (delete_prior_computation): Likewise.
9605 (delete_computation, dbr_schedule): Likewise.
9606 * config/pa/pa.c (legitimize_pic_address): Likewise.
9607 * config/sh/sh.c (sh_reorg): Likewise.
9609 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
9612 * config/libgcc-glibc.ver: Add %exclude.
9613 * config/m32r/libgcc-glibc.ver: Likwise.
9614 * config/s390/libgcc-glibc.ver: Likwise.
9615 * config/sh/libgcc-glibc.ver: Likwise.
9616 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
9618 * config/i386/libgcc-glibc.ver: New.
9620 * config/i386/libgcc-x86_64-glibc.ver: Removed.
9622 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
9624 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
9625 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
9626 i[34567]86-*-linux*, x86_64-*-linux*. Add
9627 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
9628 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
9629 x86_64-*-linux*. Add i386/t-linux to tmake_file for
9630 i[34567]86-*-linux*, x86_64-*-linux*.
9632 * libgcc-std.ver: Add empty GCC_4.4.0.
9634 * mkmap-symver.awk: Support multiple versions per symbol.
9636 * config/i386/i386.c (ix86_init_builtins): Always define
9637 __builtin_fabsq and __builtin_copysignq with fallbacks.
9638 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
9639 and __builtin_copysignq if SSE2 isn't available.
9641 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
9642 (LIBGCC2_TF_CEXT): Likwise.
9645 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
9647 * config/i386/sfp-machine.h: Moved to libgcc.
9649 * config/i386/sfp-machine.h: New.
9650 * config/i386/t-linux: Likwise.
9652 * config/i386/t-darwin: Remove softfp_wrap_start and
9654 * config/i386/t-darwin64: Likewise.
9656 * config/i386/t-fprules-softfp64: Renamed to ...
9657 * config/i386/t-fprules-softfp: This.
9659 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
9660 and softfp_wrap_end.
9662 2008-07-02 Jason Merrill <jason@redhat.com>
9664 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
9666 * tree.c (ctor_to_list): New fn.
9667 * tree.h: Declare it.
9668 (CONSTRUCTOR_ELT): New macro.
9669 (CONSTRUCTOR_NELTS): New macro.
9671 2008-07-02 Richard Guenther <rguenther@suse.de>
9673 * tree-ssa-structalias.c (struct variable_info): Reorder
9674 to fill padding on 64bit hosts. Make collapsed_to an int.
9675 (get_varinfo_fc): Deal with that.
9676 (new_var_info): Likewise.
9677 (collapse_rest_of_var): Likewise.
9679 2008-07-02 Joshua Sumali <jsumali@redhat.com>
9681 * doc/install.texi (--enable-java-home): Document.
9682 (--enable-aot-compile-rpm): Likewise.
9683 (--with-arch-directory): Likewise.
9684 (--with-os-directory): Likewise.
9685 (--with-origin-name): Likewise.
9686 (--with-arch-suffix): Likewise.
9687 (--with-jvm-root-dir): Likewise.
9688 (--with-jvm-jar-dir): Likewise.
9689 (--with-python-dir): Likewise.
9691 2008-07-02 Richard Guenther <rguenther@suse.de>
9693 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
9694 from decls explicitly. Merge operand checking from tuples.
9696 2008-07-02 Martin Jambor <mjambor@suse.cz>
9698 * tree-switch-conversion.c: Included timevar.h which I forgot before.
9700 2008-07-02 Martin Jambor <mjambor@suse.cz>
9702 * tree-switch-conversion.c: Included timevar.h
9703 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
9705 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
9707 2008-07-02 Martin Jambor <mjambor@suse.cz>
9709 * tree-switch-conversion.c: Corrected various comments and
9711 (build_constructors): Fixed minor formatting mistakes.
9713 * invoke.texi (Optimize Options): Corrected the
9714 switch-conversion-max-branch-ratio parameter.
9716 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
9718 * final.c (asm_insn_count): Return zero for an empty asm body.
9720 2008-07-02 Richard Guenther <rguenther@suse.de>
9722 * bitmap.h (bitmap_set_bit): Return bool.
9723 (bitmap_clear_bit): Likewise.
9724 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
9725 write to the bitmap if it would.
9726 (bitmap_clear_bit): Likewise.
9727 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
9728 bitmap_set_bit return value.
9729 (add_pred_graph_edge): Likewise.
9730 (add_graph_edge): Likewise.
9731 (do_sd_constraint): Likewise.
9732 (do_ds_constraint): Likewise.
9734 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9736 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
9737 Fix -Wc++-compat and/or -Wcast-qual warnings.
9738 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
9739 gen_regparm_prefix): Likewise.
9740 * vmsdbgout.c (write_modbeg, lookup_filename,
9741 vmsdbgout_source_line, vmsdbgout_init): Likewise.
9743 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
9745 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
9746 defaults.h definition apply.
9748 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
9750 * function.c (assign_parm_remove_parallels): New.
9751 (assign_parm_setup_block_p): Do not return true for non-BLKmode
9753 (assign_parm_setup_block): Do not handle them.
9754 (assign_parm_setup_reg, assign_parm_setup_stack): Call
9755 assign_parm_remove_parallels.
9757 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
9759 * c-typeck.c (convert_for_assignment): Use
9760 vector_targets_convertible_p.
9761 * c-common.c (vector_targets_convertible_p): New.
9762 * c-common.h (vector_targets_convertible_p): New prototype.
9763 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
9764 opaque_p_V2SI_type_node.
9766 2008-07-01 Steve Ellcey <sje@cup.hp.com>
9768 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
9771 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
9773 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
9774 TFmode constants via two element DImode vector for hosts with
9775 HOST_BITS_PER_WIDE_INT < 64.
9776 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
9777 also for HOST_BITS_PER_WIDE_INT < 64.
9779 2008-07-01 Richard Guenther <rguenther@suse.de>
9781 PR tree-optimization/36666
9782 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
9783 (get_constraint_exp_from_ssa_var): Split into ...
9784 (get_constraint_exp_for_temp): ... this ...
9785 (get_constraint_for_ssa_var): ... and that.
9786 Return constraint expressions for all touched sub-fields
9787 if the results address is not taken.
9788 (process_constraint): Remove assertion that aggregate
9789 assignments do not happen at this place.
9790 (get_constraint_for_component_ref): Add address_p argument.
9791 Return constraint expressions for all touched sub-fields
9792 if the results address is not taken.
9793 (do_deref): Use get_constraint_exp_for_temp.
9794 (get_constraint_for_1): Rename from ...
9795 (get_constraint_for): ... this. Add the old function as wrapper.
9796 (do_structure_copy): Use get_constraint_for_1.
9798 2008-07-01 Martin Jambor <mjambor@suse.cz>
9800 * Makefile.in (tree-switch-conversion.o): Add.
9801 (OBJS-common): Add tree-swtch-conversion.o.
9802 * passes.c (init_optimization_passes): Add pass_convert_switch.
9803 * tree-pass.h: (pass_convert_switch): Add.
9804 * tree-switch-conversion.c: New file.
9805 * gcc.dg/tree-ssa/cswtch.c: New testcase.
9806 * common.opt (ftree-cswtch): New option.
9807 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
9808 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
9809 * opts.c (decode_options): Set flag_tree_switch_conversion when
9810 optimization level is >= 2.
9811 * doc/invoke.texi (Optimize Options): Added description of
9812 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
9814 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9816 * config/darwin-driver.c (darwin_default_min_version): Fix
9817 -Wc++-compat warnings.
9819 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
9821 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
9824 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
9826 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
9828 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
9830 PR rtl-optimization/34744
9831 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
9832 (df_scan_free_internal): Free data structures not
9833 allocated in storage pools.
9834 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
9835 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
9836 df_scan_free_mws_vec.
9837 * dse.c (dse_step6): Free offset_map_p and offset_map_n
9840 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
9842 * config/i386/i386.c (contains_aligned_value_p): Return true
9844 (ix86_function_arg_boundary): Return its natural boundary
9846 (return_in_memory_32): Don't check TDmode.
9847 (ix86_split_to_parts): Support splitting into 4 parts and
9848 support TFmode for 32bit target.
9849 (ix86_split_long_move): Support splitting into 4 parts.
9850 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
9852 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
9853 (ix86_init_builtins): Here.
9854 (ix86_scalar_mode_supported_p): Always return true for TFmode.
9855 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
9856 'q' and 'w', respectively.
9858 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
9860 (movtf_internal): Likewise.
9861 (<code>tf2): Likewise.
9862 (*absnegtf2_sse): Likewise.
9863 (copysign<mode>3): Likewise.
9864 (copysign<mode>3_const): Likewise.
9865 (copysign<mode>3_var): Likewise.
9866 (define_split UNSPEC_COPYSIGN): Likewise.
9867 * config/i386/sse.md (*nandtf3): Likewise.
9868 (<code>tf3): Likewise.
9869 (*<code>tf3): Likewise.
9871 2008-06-30 Joey Ye <joey.ye@intel.com>
9872 H.J. Lu <hongjiu.lu@intel.com>
9874 * global.c (compute_regsets): Set frame_pointer_needed here.
9875 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
9877 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9879 * doc/install.texi (specific): Expand Windows build notes.
9881 2008-06-30 Ira Rosen <irar@il.ibm.com>
9883 PR tree-optimization/36648
9884 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
9885 number of prolog iterations by step. Fix the comment.
9887 2008-06-30 Richard Guenther <rguenther@suse.de>
9890 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
9891 handle calls from ECF_MALLOC functions.
9892 (handle_pure_call): ECF_MALLOC functions do not return
9894 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
9896 2008-06-29 Andreas Schwab <schwab@suse.de>
9898 * config/m68k/m68k.c (print_operand): Always print a float
9900 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
9901 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
9904 * config/rs6000/x-linux64: Remove never used file.
9906 2008-06-29 Richard Guenther <rguenther@suse.de>
9908 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
9910 (struct alias_info): Move ...
9911 * tree-ssa-alias.c: ... here.
9912 (update_alias_info): Declare.
9913 (compute_may_aliases): Call it.
9914 (update_alias_info): New function.
9915 * tree-ssa-structalias.c (update_alias_info): Move ...
9916 * tree-ssa-alias.c (update_alias_info_1): ... here.
9917 * tree-ssa-structalias.c (process_constraint_1): Remove
9918 unused from_call argument. Rename to ...
9919 (process_constraint): ... this. Delete old wrapper.
9920 (make_constraint_to): Adjust callers.
9921 (handle_const_call): Likewise.
9922 (handle_pure_call): Likewise.
9923 (init_base_vars): Likewise.
9924 (handle_lhs_call): Likewise. Remove unnecessary constraint.
9925 (find_func_aliases): We don't need structure copies for
9927 (make_constraint_from_anything): Remove.
9928 (create_variable_info_for): For globals make constraints
9929 from escaped, not from anything.
9930 (compute_points_to_sets): Do not call update_alias_info.
9931 (ipa_pta_execute): Use make_constraint_from.
9933 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9935 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
9936 (bitmap.o-warn, dominance.o-warn): New.
9937 * configure.ac (cxx_compat_warn): Delete.
9938 (loose_warn): Add -Wcast-qual and -Wc++-compat.
9939 * system.h: Remove #pragma diagnostic for -Wcast-qual and
9941 * configure: Regenerate.
9943 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
9946 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9948 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
9949 * df-scan.c (df_notes_rescan): Likewise.
9950 * ggc-page.c (set_page_table_entry): Likewise.
9951 * intl.c (gcc_gettext_width): Likewise.
9952 * varasm.c (get_unnamed_section, get_noswitch_section,
9953 get_section): Likewise.
9955 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
9957 * regrename.c (build_def_use): Don't copy RTX.
9959 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
9961 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
9962 (Type Attributes): Fix nesting of @table and @subsection. Adjust
9963 punctuation. Use @ref instead of @xref.
9964 (Function Names): Remove stray @display/@end display.
9965 (C++ Attributes): Use @ref instead of @xref.
9966 (Deprecated Features): Fix punctuation around @xref.
9967 (Backwards Compatibility): Likewise.
9968 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
9970 2008-06-28 Joseph Myers <joseph@codesourcery.com>
9972 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
9973 constants for E500 double.
9975 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9977 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
9978 element type of const_vector.
9980 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
9982 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
9983 Remove FLAGS_REG clobber from expander pattern.
9984 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
9985 (anddi3, andsi3, andhi3, andqi3): Ditto.
9986 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
9987 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
9988 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
9989 (ashlsi3, ashlhi3, ashlqi3): Ditto.
9990 (ashrsi3, ashrhi3, ashrqi3): Ditto.
9991 (lshrsi3, lshrhi3, lshrqi3): Ditto.
9992 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
9993 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
9995 2008-06-28 Richard Guenther <rguenther@suse.de>
9997 * tree-ssa-structalias.c (callused_id, var_callused,
9998 callused_tree): Add.
9999 (handle_pure_call): New function.
10000 (find_func_aliases): Call it.
10001 (find_what_p_points_to): Handle the call-used set.
10002 (clobber_what_escaped): Likewise.
10003 (compute_call_used_vars): New function.
10004 (init_base_vars): Init the call-used variable.
10005 (do_sd_constraint): Do not propagate the solution from CALLUSED
10006 but use CALLUSED as a placeholder.
10007 (solve_graph): Likewise.
10008 * tree-flow-inline.h (gimple_call_used_vars): New function.
10009 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
10010 (compute_call_used_vars): Declare.
10011 * tree-ssa-alias.c (set_initial_properties): Call
10012 compute_call_used_vars.
10013 (reset_alias_info): Clear call-used variables.
10014 (add_call_clobber_ops): Assert we are not called for const/pure
10015 functions. Remove handling of them.
10016 (add_call_read_ops): Handle pure functions by adding the
10017 call-used set of variables as VUSEs.
10018 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
10019 (delete_tree_ssa): Free it.
10020 * tree-dfa.c (remove_referenced_var): Clear the var from the
10023 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
10025 * tree.c (build_varargs_function_type_list): New.
10026 (build_function_type_list_1): New.
10027 (build_function_type_list): Use build_function_type_list_1.
10028 * tree.h (build_varargs_function_type_list): New.
10030 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10033 * config/spu/spu.c (spu_builtin_splats): Do not generate
10034 invalid CONST_VECTOR expressions.
10035 (spu_expand_vector_init): Likewise.
10037 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
10039 * optabs.c (libfunc_decls): New variable.
10040 (libfunc_decl_hash, libfunc_decl_eq): New functions.
10041 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
10042 for the same function twice.
10044 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
10046 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
10047 ix86_expand_binary_operator directly.
10048 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
10050 (*ashrti3_1): Ditto.
10051 (*lshrti3_1): Ditto.
10052 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
10053 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
10054 using only one splitter. Conditionaly execute splitter before or
10055 after peephole2 pass.
10056 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
10057 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
10058 Use only one alternative in asm template.
10059 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
10061 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
10062 "J" operand constraint for operand 2.
10063 (*ashldi3_cconly_rex64): Ditto.
10064 (*ashrdi3_cmp_rex64): Ditto.
10065 (*ashrdi3_cconly_rex64): Ditto.
10066 (*lshrdi3_cmp_rex64): Ditto.
10067 (*lshrdi3_cconly_rex64): Ditto.
10068 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
10069 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
10070 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
10073 2008-06-27 Jakub Jelinek <jakub@redhat.com>
10075 * gimplify.c (omp_is_private): Don't return true if decl is not
10076 already private on #pragma omp for or #pragma omp parallel for.
10079 * tree-cfg.c (struct move_stmt_d): Replace block field with
10080 orig_block and new_block fields.
10081 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
10082 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
10083 (move_block_to_fn): Replace vars_map and new_label_map arguments
10084 with struct move_stmt_d pointer.
10085 (replace_block_vars_by_duplicates): New function.
10086 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
10087 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
10088 all subblocks of ORIG_BLOCK to the new function. Call
10089 replace_block_vars_by_duplicates.
10090 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
10091 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
10092 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
10093 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
10094 (expand_omp): Temporarily set input_location to the location of
10095 region's controlling stmt.
10096 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
10097 BIND_EXPR, push ctx->block_vars and gimplification vars into
10098 the BIND_EXPR and its block's BLOCK_VARS instead of directly
10099 into dest function.
10100 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
10101 there are any BLOCK_VARS.
10102 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
10103 OMP_PARALLEL or OMP_TASK stmt.
10104 (lower_omp): Save and restore input_location around the lower_omp_1
10107 2008-06-27 Richard Guenther <rguenther@suse.de>
10109 PR tree-optimization/36400
10110 PR tree-optimization/36373
10111 PR tree-optimization/36344
10112 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
10113 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
10114 (update_alias_info): Remove call clobbering code.
10115 (make_constraint_to): New helper function.
10116 (make_escape_constraint): Likewise.
10117 (handle_rhs_call): Use it on all pointer containing arguments.
10118 Also mark the static chain escaped.
10119 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
10120 instead of ANYTHING.
10121 (make_constraint_from): New helper split out from ...
10122 (make_constraint_from_anything): ... here.
10123 (find_func_aliases): Add constraints for escape sites.
10124 (intra_create_variable_infos): Make constraints from NONLOCAL
10126 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
10128 (clobber_what_p_points_to): Remove.
10129 (clobber_what_escaped): New function.
10130 (init_base_vars): Init NONLOCAL and ESCAPED.
10131 (do_sd_constraint): Do not propagate the solution from ESCAPED
10132 but use ESCAPED as a placeholder.
10133 (solve_graph): Likewise.
10134 * tree-flow.h (clobber_what_p_points_to): Remove.
10135 (clobber_what_escaped): Declare.
10136 * tree-ssa-alias.c (set_initial_properties): Call it.
10137 Remove code clobbering escaped pointers.
10139 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
10141 * function.c (allocate_struct_function): Only allocate a unique
10142 funcdef_no if the decl is nonzero.
10144 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
10146 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
10147 * config/mips/mips.c (mips_split_const_insns): New function.
10148 * config/mips/mips.md (move_type): New attribute.
10149 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
10150 (dword_mode): New attribute.
10151 (type): Avoid long line. Map "move_type"s to "type"s,
10152 choosing "multi" for doubleword moves if appropriate.
10153 Swap MTC/MFC comments to match their declaration order.
10154 (extended_mips16): Default to "yes" if "move_type" is "sll0",
10155 "type" is "branch" or "jal" is "direct".
10156 (length): Handle "extended_mips16" first. Make the default
10157 "0" for "ghost" instructions. Set the length from "move_type".
10158 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
10159 of "type", with "sll0" for the register alternative. Remove the
10160 "extended_mips16" attribute.
10161 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
10162 of "type", with "shift_shift" for the register alternative.
10163 Remove the "length" attribute.
10164 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
10165 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
10166 of "type", with "andi" for the register alternative.
10167 (*zero_extendqihi2): Likewise.
10168 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
10169 of "andi" instead of a "type" of "arith".
10170 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
10172 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
10173 (mov_<store>r, *mov<mode>_ra): Likewise.
10174 (extendsidi2): Use "move_type" instead of "type", with "move"
10175 for the register alternative.
10176 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
10177 of "type", with "signext" for the register alternative.
10178 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
10179 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
10180 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
10181 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
10182 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
10183 (unnamed branch insn): Likewise.
10184 (*movdi_gp32_fp64): Fold into...
10185 (*movdi_32bit): ...here.
10186 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
10187 (*movdf_hardfloat): ...this new pattern.
10188 (*movdf_softfloat): Remove redundant FPR alternatives.
10189 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
10190 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
10191 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
10192 the "move" attribute.
10193 (*movdi_32bit): Use "move_type" instead of "type" and remove the
10194 "length" attribute. Use "fpload" and "fpstore" instead of "load"
10195 and "store" for COP loads and stores.
10196 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
10197 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
10198 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
10199 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
10200 (*movtf_mips16, *movv2sf): Likewise.
10201 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
10202 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
10203 (mfhc1<mode>): Use "move_type" instead of "move".
10204 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
10205 (loadgp_blockage): Remove the "length" attribute.
10206 (blockage, set_got_version, update_got_version): Likewise.
10207 (call_internal): Remove the "extended_mips16" attribute.
10208 (call_value_internal, call_value_multiple_internal): Likewise.
10209 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
10211 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
10212 the "length" attribute.
10214 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10216 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
10217 -Wcast-qual warnings.
10218 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
10219 handle_pragma_pop_macro): Likewise.
10220 * collect2.c (resolve_lib_name): Likewise.
10221 * config/arc/arc.c (arc_init): Likewise.
10222 * config/arm/arm.c (neon_builtin_compare,
10223 locate_neon_builtin_icode): Likewise.
10224 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
10225 * config/bfin/bfin.c (bfin_init_machine_status,
10226 bfin_optimize_loop): Likewise.
10227 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10228 * config/cris/cris.c (cris_init_expanders): Likewise.
10229 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
10230 * config/darwin.c (machopic_indirection_eq,
10231 machopic_indirection_name, machopic_output_indirection): Likewise.
10232 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
10233 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
10234 frv_optimize_membar): Likewise.
10235 * config/i386/cygwin.h (mingw_scan,
10236 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
10237 * config/i386/cygwin1.c (mingw_scan): Likewise.
10238 * config/i386/i386.c (machopic_output_stub): Likewise.
10239 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
10240 i386_pe_unique_section): Likewise.
10241 * config/ia64/ia64.c (ia64_init_machine_status,
10242 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
10244 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
10245 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
10246 * config/m68k/m68k.c (m68k_handle_option,
10247 m68k_sched_md_init_global): Likewise.
10248 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
10249 mcore_unique_section): Likewise.
10250 * config/mips/mips.c (mips_block_move_straight,
10251 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
10253 * config/mmix/mmix.c (mmix_init_machine_status,
10254 mmix_encode_section_info): Likewise.
10255 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
10256 * config/rs6000/rs6000.c (rs6000_init_machine_status,
10257 print_operand_address, output_toc, redefine_groups,
10258 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
10259 * config/s390/s390.c (s390_init_machine_status): Likewise.
10260 * config/score/score.c (score_block_move_straight,
10261 score_block_move_loop_body): Likewise.
10262 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10263 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10264 * emit-rtl.c (find_auto_inc): Likewise.
10265 * gcc.c (translate_options, process_command): Likewise.
10266 * reorg.c (dbr_schedule): Likewise.
10267 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
10268 * xcoffout.c (xcoffout_declare_function): Likewise.
10270 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
10272 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
10273 ipa-pta working again.
10275 2008-06-27 David Edelsohn <edelsohn@gnu.org>
10277 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
10280 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
10282 * config.gcc (powerpc*-*-*): Add new core e500mc.
10283 * config/rs6000/e500mc.md: New file.
10284 * config/rs6000/rs6000.c (processor_costs): Add new costs for
10286 (rs6000_override_options): Add e500mc case to
10287 processor_target_table. Altivec and Spe options not allowed
10288 with e500mc. Add isel instruction to e500mc by
10289 default. Initialize rs6000_cost for e500mc.
10290 (rs6000_issue_rate): Set issue rate for e500mc.
10291 * config/rs6000/rs6000.h (processor_type): Add
10292 PROCESSOR_PPCE500MC.
10293 (ASM_CPU_SPEC): Add e500mc.
10294 Set TARGET_ISEL to rs6000_isel.
10295 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
10296 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
10297 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
10299 * doc/invoke.texi: Add e500mc to list of cpus.
10301 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10304 * c-lex.c (lex_charconst): Initialize unsignedp.
10306 2008-06-27 Olivier Hainque <hainque@adacore.com>
10308 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
10309 documented assumptions.
10311 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
10313 * dwarf2out.c: Remove trailing white spaces. Break long line
10316 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
10318 * libfuncs.h (LTI_synchronize): New libfunc_index.
10319 (synchronize_libfunc): Declare.
10320 * builtins.c (expand_builtin_synchronize): Consider using
10321 synchronize_libfunc before falling back on an asm blockage.
10322 * config/mips/mips.c: Include libfuncs.h
10323 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
10325 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
10327 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
10328 parameter. Copy stack_reg to r11 where appropriate.
10329 (no_global_regs_above): Add gpr parameter.
10330 (rs6000_stack_info): Only add padding for SPE save area if we
10331 are saving SPE GPRs and CR.
10332 (saveres_routine_syms): New variable.
10333 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
10335 (rs6000_savres_routine_sym): New function.
10336 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
10338 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
10339 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
10340 Tweak FPR out-of-line saving.
10341 (rs6000_make_savres_rtx): New function.
10342 (rs6000_use_multiple_p): New function.
10343 (rs6000_savres_strategy): New function.
10344 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
10345 out-of-line if appropriate.
10346 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
10347 if we are optimizing for size.
10348 (GP_SAVE_INLINE): Define.
10349 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
10350 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
10351 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
10352 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
10353 (*save_fpregs_<mode>): Add use of r11.
10354 (*restore_gpregs_<mode>): New insn.
10355 (*return_and_restore_gpregs_<mode>): New insn.
10356 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
10358 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
10359 (*restore_gpregs_spe): New insn.
10360 (*return_and_restore_gpregs_spe): New insn.
10361 * config/rs6000/predicates.md (save_world_operation): Fix check.
10363 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
10365 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
10366 this point, so assert that.
10368 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
10370 * cfganal.c: Include vec.h and vecprim.h.
10371 (compute_idf): Import from...
10372 * tree-into-ssa (compute_idf): ...here.
10373 * basic-block.h (compute_idf): Export.
10375 2008-06-26 Joseph Myers <joseph@codesourcery.com>
10377 * c-decl.c (merge_decls): Use !current_function_decl to check for
10378 extern declaration of C99 inline function being at file scope.
10380 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
10382 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
10384 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10386 * alias.c (record_alias_subset, init_alias_analysis): Fix
10387 -Wc++-compat and/or -Wcast-qual warnings.
10388 * attribs.c (lookup_attribute_spec): Likewise.
10389 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
10390 copy_bb, connect_traces,
10391 find_rarely_executed_basic_blocks_and_cr): Likewise.
10392 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
10393 note_btr_set, migrate_btr_defs): Likewise.
10394 * builtins.c (result_vector, expand_builtin_memcpy,
10395 expand_builtin_mempcpy_args, expand_builtin_strncpy,
10396 builtin_memset_read_str, expand_builtin_printf,
10397 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
10399 * caller-save.c (mark_set_regs): Likewise.
10400 * calls.c (expand_call, emit_library_call_value_1): Likewise.
10401 * cgraph.c (cgraph_edge): Likewise.
10402 * combine.c (likely_spilled_retval_1): Likewise.
10403 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
10404 htab_counts_entry_del, get_coverage_counts): Likewise.
10405 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
10406 new_cselib_val): Likewise.
10407 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
10408 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
10410 * df-core.c (df_compact_blocks): Likewise.
10411 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
10412 * df-scan.c (df_grow_reg_info, df_ref_create,
10413 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
10414 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
10415 df_record_entry_block_defs, df_record_exit_block_uses,
10416 df_bb_verify): Likewise.
10417 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
10418 DF_REF_EXTRACT_MODE_CONST): New.
10419 * dominance.c (get_immediate_dominator, get_dominated_by,
10420 nearest_common_dominator, root_of_dom_tree,
10421 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
10422 -Wc++-compat and/or -Wcast-qual warnings.
10423 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
10424 record_store, replace_read, check_mem_read_rtx, scan_insn,
10425 dse_step1, dse_record_singleton_alias_set): Likewise.
10426 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10428 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10430 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
10431 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
10432 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
10433 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
10434 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
10435 add_ranges_num, add_ranges_by_labels, file_info_cmp,
10436 file_name_acquire, output_file_names, add_const_value_attribute,
10437 premark_used_types_helper, file_table_eq, file_table_hash,
10438 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
10439 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
10440 -Wcast-qual warnings.
10441 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
10442 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
10443 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
10444 gen_reg_rtx, start_sequence, init_emit): Likewise.
10445 * et-forest.c (et_new_occ, et_new_tree): Likewise.
10446 * except.c (init_eh_for_function, gen_eh_region,
10447 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
10448 arh_to_landing_pad, arh_to_label, add_action_record,
10449 add_call_site, switch_to_exception_section): Likewise.
10450 * expmed.c (synth_mult): Likewise.
10451 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
10452 store_expr): Likewise.
10453 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
10455 * function.c (assign_stack_temp_for_type,
10456 allocate_struct_function, match_asm_constraints_1): Likewise.
10457 * gcov-io.c (gcov_allocate): Likewise.
10458 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
10459 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
10460 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
10461 record_one_set, insert_expr_in_table, insert_set_in_table,
10462 dump_hash_table, compute_hash_table_work, alloc_hash_table,
10463 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
10464 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
10465 -Wcast-qual warnings.
10467 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10469 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
10470 -Wcast-qual warnings.
10471 * gcc.c (process_command): Likewise.
10472 * genattrtab.c (oballoc): Use XOBNEW.
10473 (oballocvec): Define.
10474 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
10475 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
10476 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
10477 -Wc++-compat and/or -Wcast-qual warnings.
10478 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
10479 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
10480 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
10481 gen_presence_absence_set, gen_automaton, gen_regexp_el,
10482 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
10483 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
10484 add_excls, process_presence_absence_names,
10485 process_presence_absence_patterns, add_presence_absence,
10486 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
10487 get_free_state, add_arc, get_free_automata_list_el,
10488 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
10489 transform_3, cache_presence, create_ainsns, create_automata,
10490 create_state_ainsn_table, dfa_insn_code_enlarge,
10491 output_trans_func, output_min_issue_delay_func,
10492 output_dead_lock_func, output_reset_func,
10493 output_get_cpu_unit_code_func, output_dfa_start_func,
10494 expand_automata): Likewise.
10495 * genextract.c (gen_insn): Likewise.
10496 * gengtype-lex.l: Likewise.
10497 * gengtype.c (read_input_list, adjust_field_type,
10498 process_gc_options): Likewise.
10499 * genoutput.c (note_constraint): Likewise.
10500 * genpreds.c (mangle, add_constraint): Likewise.
10501 * genrecog.c (process_define_predicate, new_decision,
10502 add_to_sequence): Likewise.
10503 * gensupport.c (record_insn_name): Likewise.
10505 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10507 * config/i386/driver-i386.c (detect_caches_amd,
10508 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
10509 and/or -Wcast-qual warnings.
10510 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
10511 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
10512 gt_pch_save): Likewise.
10513 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
10514 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
10515 * global.c (compute_regsets): Likewise.
10516 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10517 finish_graph_dump_file): Likewise.
10518 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
10519 unlink_bb_notes): Likewise.
10520 * integrate.c (get_hard_reg_initial_val): Likewise.
10521 * ipa-prop.c (ipa_push_func_to_list): Likewise.
10522 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
10523 * local-alloc.c (update_equiv_regs): Likewise.
10524 * loop-invariant.c (check_invariant_table_size,
10525 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
10527 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
10528 altered_reg_used, mark_altered): Likewise.
10529 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
10530 insert_var_expansion_initialization,
10531 combine_var_copies_in_loop_exit, apply_opt_in_copies,
10532 release_var_copies): Likewise.
10533 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
10534 analyze_matrix_decl, add_allocation_site, analyze_transpose,
10535 analyze_accesses_for_phi_node, check_var_notmodified_p,
10536 check_allocation_function, find_sites_in_func,
10537 record_all_accesses_in_func, transform_access_sites,
10538 transform_allocation_sites): Likewise.
10539 * omp-low.c (new_omp_region, create_omp_child_function_name,
10540 check_omp_nesting_restrictions, check_combined_parallel,
10541 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
10542 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
10543 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
10544 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
10546 * opts-common.c (prune_options): Likewise.
10547 * opts.c (add_input_filename, print_filtered_help,
10548 get_option_state): Likewise.
10549 * params.c (add_params): Likewise.
10550 * passes.c (set_pass_for_id, next_pass_1,
10551 do_per_function_toporder, pass_fini_dump_file): Likewise.
10552 * postreload.c (reload_cse_simplify_operands): Likewise.
10553 * predict.c (tree_predicted_by_p, tree_predict_edge,
10554 clear_bb_predictions, combine_predictions_for_bb): Likewise.
10556 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10558 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
10560 * recog.c (check_asm_operands, validate_change_1): Likewise.
10561 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
10562 subst_asm_stack_regs): Likewise.
10563 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
10564 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
10565 * regmove.c (reg_is_remote_constant_p): Likewise.
10566 * regrename.c (regrename_optimize, scan_rtx_reg,
10567 kill_clobbered_value, kill_set_value, kill_autoinc_value):
10569 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
10570 regstat_compute_calls_crossed): Likewise.
10571 * reload1.c (init_reload, new_insn_chain,
10572 has_nonexceptional_receiver, reload, copy_reloads,
10573 calculate_needs_all_insns, init_elim_table): Likewise.
10574 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
10575 * rtl.c (shallow_copy_rtx_stat): Likewise.
10576 * rtlanal.c (parms_set): Likewise.
10577 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
10578 sbitmap_resize, sbitmap_vector_alloc): Likewise.
10579 * sched-ebb.c (earliest_block_with_similiar_load,
10580 add_deps_for_risky_insns): Likewise.
10581 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
10582 schedule_region): Likewise.
10583 * see.c (eq_descriptor_pre_extension,
10584 hash_descriptor_pre_extension, hash_del_pre_extension,
10585 eq_descriptor_properties, hash_descriptor_properties,
10586 hash_del_properties, see_seek_pre_extension_expr,
10587 see_initialize_data_structures, see_print_register_properties,
10588 see_print_pre_extension_expr, see_delete_merged_def_extension,
10589 see_delete_unmerged_def_extension, see_emit_use_extension,
10590 see_pre_delete_extension, see_map_extension, see_commit_changes,
10591 see_analyze_merged_def_local_prop,
10592 see_analyze_merged_def_local_prop,
10593 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
10594 see_set_prop_merged_def, see_set_prop_unmerged_def,
10595 see_set_prop_unmerged_use, see_print_one_extension,
10596 see_merge_one_use_extension, see_merge_one_def_extension,
10597 see_store_reference_and_extension, see_update_uses_relevancy,
10598 see_update_defs_relevancy): Likewise.
10599 * statistics.c (hash_statistics_hash, hash_statistics_eq,
10600 hash_statistics_free, curr_statistics_hash): Likewise.
10601 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
10602 expand_asm_operands, expand_return, case_bit_test_cmp,
10603 expand_case): Likewise.
10604 * stor-layout.c (start_record_layout): Likewise.
10605 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
10606 gt_pch_save_stringpool): Likewise.
10607 * tree-data-ref.c (hash_stmt_vertex_info,
10608 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
10609 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
10611 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
10614 * config/i386/i386.md : Change constraints of HImode and QImode
10615 immediate operands from "i" to "n". Change SImode "ni" constraint to
10616 "i" and SImode "rmi" constraint to "g". Remove all constraints
10617 from const0_operand and const1_operand predicated operands.
10618 (i): Change QImode and HImode attribute from "i" to "n".
10619 (*subqi_2): Change HImode operands to QImode.
10622 2008-06-25 Olivier Hainque <hainque@adacore.com>
10624 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
10627 2008-06-25 Richard Guenther <rguenther@suse.de>
10629 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
10630 not overflow the result type.
10632 2008-06-25 Richard Guenther <rguenther@suse.de>
10634 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
10635 (vn_lookup): Likewise.
10637 2008-06-25 Richard Guenther <rguenther@suse.de>
10639 PR tree-optimization/35518
10640 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
10641 * tree-sra.c (instantiate_element): Use fold_build3 to build
10643 (try_instantiate_multiple_fields): Likewise.
10645 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
10647 * config/rs6000/rs6000.md: Change all string instruction's clobber to
10650 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
10652 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
10653 use_backchain_to_restore_sp to true
10654 if the offset of the link register save area would go over the 32k - 1
10655 offset limit of the load
10658 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
10660 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
10661 anchor for the type-punning blurb. Cross-reference "Structures
10662 unions enumerations and bit-fields implementation". Provide a
10663 cast-through-pointer example. Make final sentence self-contained.
10664 * doc/implement-c.texi (Structures unions enumerations and
10665 bit-fields implementation): Cross-reference the type-punning blurb
10666 in the -fstrict-aliasing documentation.
10668 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
10670 PR middle-end/36594
10671 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
10672 the memory instead of the memory itself for the save area.
10674 2008-06-24 Olivier Hainque <hainque@adacore.com>
10675 Nicolas Roche <roche@adacore.com>
10677 * gengtype.c (srcdir_len): size_t instead of int.
10678 (get_file_realbasename): New function. For F a filename, the real
10679 basename of F, with all the path components stripped.
10680 (get_file_srcdir_relative_path): New function. For F a filename, the
10681 relative path to F from $(srcdir).
10682 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
10683 get_file_realbasename. Adjust the head comment.
10684 (get_prefix_langdir_index): New function. For F a filename, return the
10685 lang_dir_names[] relative index of the language directory that is
10687 (get_file_langdir): For F a filename, return the name of the language
10688 directory where F is located.
10689 (get_file_gtfilename): New function. The gt- output file name for an
10691 (get_output_file_with_visibility): Replace in-line computations with
10692 uses of get_file_gtfilename and get_prefix_langdir_index.
10693 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
10695 2008-06-24 Jakub Jelinek <jakub@redhat.com>
10697 PR tree-optimization/36504
10698 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
10699 references without base address.
10701 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
10703 PR middle-end/36584
10704 * calls.c (expand_call): Increase alignment for recursive functions.
10706 2008-06-23 Anatoly Sokolov <aesok@post.ru>
10708 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
10709 (TARGET_FUNCTION_VALUE): New define.
10710 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
10711 * config/avr/avr.h (FUNCTION_VALUE): Remove.
10713 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
10715 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
10716 (fmod<mode>3): Ditto.
10717 (remainderxf3): Ditto.
10718 (remainder<mode>3): Ditto.
10720 2008-06-23 Jakub Jelinek <jakub@redhat.com>
10723 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
10724 REG is a hard register.
10726 PR tree-optimization/36508
10727 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
10728 499, don't check it at all in release compilers.
10730 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
10732 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
10733 together with SSE_TARGET_MATH to disable insn pattern.
10734 (*fop_<MODEF:mode>_2_i387): Ditto.
10735 (*fop_<MODEF:mode>_3_i387): Ditto.
10737 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
10739 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
10741 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10743 PR middle-end/34906
10744 * gimplify.c (gimplify_asm_expr): Check the return code of
10745 parse_output_constraint call, set function return and is_inout
10746 value if it failed.
10748 2008-06-22 Ian Lance Taylor <iant@google.com>
10750 * c-lex.c (narrowest_unsigned_type): Change itk to int.
10751 (narrowest_signed_type): Likewise.
10752 * c-typeck.c (c_common_type): Change local variable mclass to enum
10754 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
10755 tcc_comparison, not the tree code itself.
10756 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
10757 (c_expand_expr): Cast modifier to enum expand_modifier.
10758 * c-common.h (C_RID_CODE): Add casts.
10759 (C_SET_RID_CODE): Define.
10760 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
10761 (c_lex_one_token): Add cast to avoid warning.
10762 (c_parser_objc_type_name): Rename local typename to type_name.
10763 (check_no_duplicate_clause): Change code parameter to enum
10765 (c_parser_omp_var_list_parens): Change kind parameter to enum
10767 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
10768 c_parser_omp_list_var_parens.
10769 (c_parser_omp_threadprivate): Likewise.
10770 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
10771 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
10772 * c-format.c (NO_FMT): Define.
10773 (printf_length_specs): Use NO_FMT.
10774 (asm_fprintf_length_specs): Likewise.
10775 (gcc_diag_length_specs): Likewise.
10776 (scanf_length_specs): Likewise.
10777 (strfmon_length_specs): Likewise.
10778 (gcc_gfc_length_specs): Likewise.
10779 (printf_flag_specs): Change 0 to STD_C89.
10780 (asm_fprintf_flag_specs): Likewise.
10781 (gcc_diag_flag_specs): Likewise.
10782 (gcc_cxxdiag_flag_specs): Likewise.
10783 (scanf_flag_specs): Likewise.
10784 (strftime_flag_specs): Likewise.
10785 (strfmon_flag_specs): Likewise.
10786 (print_char_table): Likewise.
10787 (asm_fprintf_char_table): Likewise.
10788 (gcc_diag_char_table): Likewise.
10789 (gcc_tdiag_char_table): Likewise.
10790 (gcc_cdiag_char_table): Likewise.
10791 (gcc_cxxdiag_char_table): Likewise.
10792 (gcc_gfc_char_table): Likewise.
10793 (scan_char_table): Likewise.
10794 (time_char_table): Likewis.
10795 (monetary_char_table): Likewise.
10796 * c-format.h (BADLEN): Likewise.
10798 2008-06-21 Ian Lance Taylor <iant@google.com>
10800 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
10801 Define END_OF_BASE_TREE_CODES around inclusion.
10802 * tree.c (tree_code_type): New global array.
10803 (tree_code_length, tree_code_name): Likewise.
10804 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
10805 $(lang_tree_files).
10806 (all-tree.def, s-alltree): New targets.
10807 (gencheck.h, s-gencheck): Remove.
10808 (tree.o): Depend upon all-tree.def.
10809 (build/gencheck.o): Remove gencheck.h dependency.
10810 (mostlyclean): Don't remove gencheck.h.
10811 * c-common.h (enum c_tree_code): Remove.
10812 * c-lang.c (tree_code_type): Remove.
10813 (tree_code_length, tree_code_name): Remove.
10814 * gencheck.c (tree_codes): Include all-tree.def, rather than
10815 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
10817 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
10819 * cp/cp-tree.h (enum cplus_tree_code): Remove.
10820 (operator_name_info): Size to MAX_TREE_CODES.
10821 (assignment_operator_name_info): Likewise.
10822 * cp/cp-lang.c (tree_code_type): Remove.
10823 (tree_code_length, tree_code_name): Remove.
10824 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
10825 (assignment_operator_name_info): Likewise.
10826 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
10828 * cp/mangle.c (write_expression): Likewise.
10829 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
10830 * fortran/f95-lang.c (tree_code_type): Remove.
10831 (tree_code_length, tree_code_name): Remove.
10832 * java/java-tree.h (enum java_tree_code): Remove.
10833 * java/lang.c (tree_code_type): Remove.
10834 (tree_code_length, tree_code_name): Remove.
10835 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
10836 * objc/objc-act.h (enum objc_tree_code): Remove.
10837 * objc/objc-lang.c (tree_code_type): Remove.
10838 (tree_code_length, tree_code_name): Remove.
10839 * objcp/objcp-lang.c (tree_code_type): Remove.
10840 (tree_code_length, tree_code_name): Remove.
10841 * ada/ada-tree.h (enum gnat_tree_code): Remove.
10842 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
10843 * ada/misc.c (tree_code_type): Remove.
10844 (tree_code_length, tree_code_name): Remove.
10846 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
10848 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
10849 the grand_bitmap_obstack.
10851 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10853 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
10854 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
10855 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
10856 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
10857 move_stmt_r, new_label_mapper): Likewise.
10858 * tree-complex.c (cvc_lookup): Likewise.
10859 * tree-dfa.c (create_function_ann): Likewise.
10860 * tree-dump.c (dump_register): Likewise.
10861 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
10862 find_phi_replacement_condition): Likewise.
10863 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
10864 tree_function_versioning): Likewise.
10865 * tree-into-ssa.c (cmp_dfsnum): Likewise.
10866 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
10867 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
10868 get_nonlocal_debug_decl, convert_nonlocal_reference,
10869 convert_nonlocal_omp_clauses, get_local_debug_decl,
10870 convert_local_reference, convert_local_omp_clauses,
10871 convert_nl_goto_reference, convert_nl_goto_receiver,
10872 convert_tramp_reference, convert_call_expr): Likewise.
10873 * tree-outof-ssa.c (contains_tree_r): Likewise.
10874 * tree-parloops.c (reduction_phi, initialize_reductions,
10875 eliminate_local_variables_1, add_field_for_reduction,
10876 add_field_for_name, create_phi_for_local_result,
10877 create_call_for_reduction_1, create_loads_for_reductions,
10878 create_stores_for_reduction, create_loads_and_stores_for_name):
10880 * tree-phinodes.c (allocate_phi_node): Likewise.
10881 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
10882 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
10883 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
10884 * tree-ssa-coalesce.c (compare_pairs): Likewise.
10885 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
10886 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
10887 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
10888 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
10889 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
10890 vn_nary_op_insert): Likewise.
10891 * tree-ssa.c (redirect_edge_var_map_add,
10892 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
10893 * tree-vectorizer.c (vectorize_loops): Likewise.
10894 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
10895 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
10896 tree_cons_stat, build1_stat, build_variant_type_copy,
10897 decl_init_priority_lookup, decl_fini_priority_lookup,
10898 decl_priority_info, decl_restrict_base_lookup,
10899 decl_restrict_base_insert, decl_debug_expr_lookup,
10900 decl_debug_expr_insert, decl_value_expr_lookup,
10901 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
10902 type_hash_add, get_file_function_name, tree_check_failed,
10903 tree_not_check_failed, tree_range_check_failed,
10904 omp_clause_range_check_failed, build_omp_clause,
10905 build_vl_exp_stat): Likewise.
10906 * value-prof.c (gimple_histogram_value,
10907 gimple_duplicate_stmt_histograms): Likewise.
10908 * var-tracking.c (attrs_list_insert, attrs_list_copy,
10909 unshare_variable, variable_union_info_cmp_pos, variable_union,
10910 dataflow_set_different_1, dataflow_set_different_2,
10911 vt_find_locations, variable_was_changed, set_variable_part,
10912 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
10913 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
10914 section_entry_hash, object_block_entry_eq,
10915 object_block_entry_hash, create_block_symbol,
10916 initialize_cold_section_name, default_function_rodata_section,
10917 strip_reg_name, set_user_assembler_name, const_desc_eq,
10918 build_constant_desc, output_constant_def, lookup_constant_def,
10919 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
10920 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
10921 default_internal_label): Likewise.
10922 * varray.c (varray_init, varray_grow): Likewise.
10923 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
10925 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
10927 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
10928 operators for "test" insn. Macroize insn using SWI mode macro.
10929 (*jcc_fused_2): Ditto.
10930 (*jcc_fused_3): Macroize insn using SWI mode macro.
10931 (*jcc_fused_4): Ditto.
10933 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
10935 * tree-ssa-pre.c: Fix typo in comment.
10936 (init_antic, fini_antic): Add explicit funtions for
10937 initializing and deinitializing ANTIC and AVAIL sets.
10938 (create_expression_by_pieces): Fix typo in comment.
10939 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
10940 (execute_pre): Eventually dump details about ANTIC_IN.
10942 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10944 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
10945 * gcc.c (translate_options, init_spec, store_arg, read_specs,
10946 add_to_obstack, file_at_path, find_a_file, execute,
10947 add_preprocessor_option, add_assembler_option, add_linker_option,
10948 process_command, insert_wrapper, do_option_spec, do_self_spec,
10949 spec_path, do_spec_1, is_directory, main, used_arg,
10950 getenv_spec_function): Likewise.
10951 * tlink.c (symbol_hash_lookup, file_hash_lookup,
10952 demangled_hash_lookup, symbol_push, file_push, frob_extension):
10955 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
10957 * doc/rtl.texi: Updated subreg section.
10959 2008-06-19 Jakub Jelinek <jakub@redhat.com>
10962 * cgraphunit.c (cgraph_process_new_functions): Don't clear
10963 node->needed and node->reachable.
10964 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
10965 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
10966 (expand_task_call): Don't call expand_task_copyfn.
10967 (expand_task_copyfn): Renamed to...
10968 (finalize_task_copyfn): ... this.
10970 2008-06-19 Jan Hubicka <jh@suse.cz>
10972 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
10973 clobbering framepointer.
10975 2008-06-19 Jan Hubicka <jh@suse.cz>
10977 * tree-optimize.c (execute_early_local_optimizations): Set
10978 cgraph_state only at first invocation.
10980 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10982 * system.h (-Wc++-compat): Activate as a warning, no an error.
10984 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
10986 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
10987 instead of "#" in insn asm template.
10988 (*jcc_fused_2): Ditto.
10990 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
10992 * config/i386/i386.h (ix86_tune_indices)
10993 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
10994 (TARGET_FUSE_CMP_AND_BRANCH): New define.
10995 * config/i386/i386.md (*jcc_fused_1): New insn pattern
10996 (*jcc_fused_2): Ditto.
10997 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
10998 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
10999 (print operand): Handle 'E' and 'e' code.
11001 2008-06-19 Anatoly Sokolov <aesok@post.ru>
11003 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
11004 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11005 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11007 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
11009 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
11011 (cgraph_expand_function): Use local copy of decl.
11012 (cgraph_expand_all_functions): Remove redundant initialization of
11014 (cgraph_optimize): Reword internal_error message.
11016 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
11018 * arm-protos.h (arm_return_in_memory): Remove public
11019 arm_return_in_memory() prototype.
11020 * arm.c (arm_return_in_memory): Add static prototype, add target
11021 hook macro, change definition and comments.
11022 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
11024 2008-06-19 Ben Elliston <bje@au.ibm.com>
11026 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
11027 real.c: Remove references to IEEE 754R.
11028 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
11029 * doc/libgcc.texi (Decimal float library routines): Likewise.
11031 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11033 * targhooks.h (struct gcc_target): New member unwind_word_mode.
11034 (default_unwind_word_mode): Add prototype.
11035 * targhooks.c (default_unwind_word_mode): New function.
11036 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
11037 instead of word_mode.
11038 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
11039 (TARGET_INITIALIZER): Use it.
11041 * c-common.c (handle_mode_attribute): Support "unwind_word"
11043 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
11045 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
11046 word_mode to access SjLj_Function_Context member "data".
11047 (sjlj_emit_dispatch_table): Likewise. Also, perform type
11048 conversion from targetm.eh_return_filter_mode () to
11049 targetm.unwind_word_mode () if they differ.
11051 * builtin-types.def (BT_UNWINDWORD): New primitive type.
11052 (BT_FN_UNWINDWORD_PTR): New function type.
11053 (BT_FN_WORD_PTR): Remove.
11054 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
11055 * except.c (expand_builtin_extend_pointer): Convert pointer to
11056 targetm.unwind_word_mode () instead of word_mode.
11058 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
11059 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
11060 (spu_unwind_word_mode): New function.
11061 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
11062 (TARGET_UNWIND_WORD_MODE): Define.
11063 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
11065 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11067 * config/spu/spu.c (reg_align): Remove.
11068 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
11069 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
11070 (spu_split_store): Likewise.
11072 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
11074 * gcc/tree-vn.c: Fix typo in comment.
11076 2008-06-18 Jan Hubicka <jh@suse.cz>
11078 * cgraphunit.c (cgraph_optimize): Output debug info when doing
11079 toplevel reorder too.
11081 2008-06-18 Jan Hubicka <jh@suse.cz>
11083 * c-opts.c (c_common_post_options): PCH is not compatible with
11085 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
11086 -fno-toplevel-reorder by default now.
11088 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11090 PR documentation/30739
11091 * doc/install.texi (Prerequisites): Document dependency on awk.
11093 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
11094 Ian Lance Taylor <iant@google.com>
11096 PR rtl-optimization/35604
11097 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
11098 only want to change jump destinations, not eventual label comparisons.
11100 2008-06-16 Jan Hubicka <jh@suse.cz>
11102 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
11104 (cgraph_analyze_function): Likewise.
11106 2008-06-16 Jan Hubicka <jh@suse.cz>
11108 * cgraph.h (cgraph_mark_if_needed): New function.
11109 * cgraphunit.c (cgraph_mark_if_needed): New function.
11110 * c-decl.c (duplicate_decl): Use it.
11112 2008-06-16 Jan Hubicka <jh@suse.cz>
11114 * cgraph.c (cgraph_add_new_function): When in expansion state, do
11117 2008-06-16 Jan Hubicka <jh@suse.cz>
11119 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
11121 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
11122 Kazu Hirata <kazu@codesourcery.com>
11123 Maxim Kuvyrkov <maxim@codesourcery.com
11125 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
11126 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
11127 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
11128 EXTRA_SPEC_FUNCTIONS.
11129 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
11130 (DRIVER_SELF_SPECS): Adjust.
11131 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
11132 * config/mips/st.h, config/mips/t-st: New.
11133 * config/mips/driver-native.c, config/mips/x-native: New.
11134 * doc/invoke.texi (MIPS): Document 'native' value for -march and
11137 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11139 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
11141 (ISA_HAS_FP_CONDMOVE): New macro.
11142 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
11143 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
11144 (ISA_HAS_NMADD3_NMSUB3): New macro.
11145 * config/mips/mips.c (mips_rtx_costs): Update.
11146 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
11147 compiling for ST Loongson 2E/2F.
11148 (madd<mode>): Rename to madd4<mode>. Update.
11149 (madd3<mode>): New pattern.
11150 (msub<mode>): Rename to msub4<mode>. Update.
11151 (msub3<mode>): New pattern.
11152 (nmadd<mode>): Rename to nmadd4<mode>. Update.
11153 (nmadd3<mode>): New pattern.
11154 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
11155 (nmadd3<mode>_fastmath): New pattern.
11156 (nmsub<mode>): Rename to nmsub4<mode>. Update.
11157 (nmsub3<mode>): New pattern.
11158 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
11159 (nmsub3<mode>_fastmath): New pattern.
11160 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
11162 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
11164 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
11165 (DF_REF_INSN_INFO): New.
11166 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
11167 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
11168 with a NULL DF_REF_INSN_INFO.
11169 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
11171 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
11172 DF_INSN_INFO_EQ_USES): New.
11173 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
11174 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
11175 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
11176 * df-core.c: Update comment for above changes.
11177 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
11178 DF_INSN_UID_* macros.
11179 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
11180 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
11181 insn rtx. Update all callers.
11182 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
11183 df_ref_create_structure, df_insn_refs_collect): Likewise.
11184 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
11185 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
11186 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
11187 macros to access the insn refs.
11188 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
11189 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
11190 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
11191 for accessing the refs.
11192 (try_fwprop_subst): Likewise.
11193 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
11194 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
11195 for accessing the refs.
11196 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
11197 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
11198 to look at the insn refs.
11199 (record_uses): Likewise.
11200 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
11202 (mark_artificial_uses): Don't mark_insn for artificial refs.
11203 (mark_reg_rependencies): Likewise.
11205 * doc/rtl.texi: Remove documentation of ADDRESSOF.
11207 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11209 * configure: Regenerate.
11211 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11213 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
11214 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11215 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11217 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11219 * config/avr/avr.c (avr_mcu_t): Add attiny167.
11220 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11221 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11223 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11225 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
11226 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11227 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11229 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
11231 * tree-ssa-sccvn.c: Fix format of comments.
11233 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
11235 * cgraph.c: Remove unneeded forward declarations of eq_node()
11238 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
11240 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
11242 (see_update_relevancy): Likewise.
11243 * fwprop.c (try_fwprop_subst): Likewise.
11244 * rtlanal.c (noop_move_p): Likewise.
11245 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
11246 notes to non-existing libcall blocks.
11247 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
11249 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
11250 (dead_libcall_p): Remove.
11251 (delete_trivially_dead_insns): Don't use it.
11252 * web.c (union_defs): Remove comment about keeping nops.
11253 * gcse.c (hash_scan_insn): Don't take libcall pointers.
11254 (compute_hash_table_work): Don't track libcall notes.
11255 (do_local_cprop): Don't take libcall pointers. Don't update
11257 (adjust_libcall_notes): Deleted.
11258 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
11259 ever have existed in the first place).
11260 (replace_store_insn): Don't try to remove libcall notes.
11261 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
11262 (resolve_reg_notes): Don't call them.
11263 (resolve_simple_move): Likewise.
11264 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
11265 Don't remove REG_RETVAL notes.
11266 * emit-rtl.c (try_split): Don't update libcall notes.
11267 (emit_copy_of_insn_after): Dito.
11268 * cselib.c (cselib_current_insn_in_libcall): Remove.
11269 (cselib_process_insn): Don't set/clear it.
11270 (new_elt_loc_list): Don't record it.
11271 (cselib_init): Don't initialize it.
11272 * cselib.c (struct elt_loc_list): Remove in_libcall field.
11273 * loop-invariant.c (find_invariant_insn): Don't look for libcall
11275 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
11276 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
11277 (init_deps): Don't initialize it.
11278 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
11279 * combine.c (delete_noop_moves): Don't update libcall notes.
11280 (can_combine_p): Remove now pointless #if 0 block.
11281 (try_combine): Remove another obsolete #if 0 block.
11282 (distribute_notes): Don't distribute libcall notes.
11283 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
11284 * dce.c (libcall_dead_p): Remove.
11285 (delete_unmarked_insns): Don't handle libcall blocks.
11286 (preserve_libcall_for_dce): Remove.
11287 (prescan_insns_for_dce): Don't special-case libcall block insns.
11288 * reload1 (reload): Don't handle libcall notes.
11289 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
11292 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
11294 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
11295 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11296 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11298 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
11300 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
11301 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11302 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11304 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11306 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
11308 2008-06-16 Ira Rosen <irar@il.ibm.com>
11310 PR tree-optimization/36493
11311 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
11312 the arguments list. Use VECTYPE to create vector pointer.
11313 (vectorizable_store): Fail if accesses through a pointer to vectype
11314 do not alias the original memory reference operands.
11315 Call vect_create_data_ref_ptr without the removed argument.
11316 (vectorizable_load): Likewise.
11317 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
11320 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
11323 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
11324 reg_equiv_constant.
11326 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
11328 * config/mips/loongson2ef.md: New file.
11329 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11330 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11331 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11332 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
11333 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
11335 (loongson2ef.md): New include.
11336 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
11337 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
11338 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
11339 (loongson_gt_<mode>, loongson_extract_halfword)
11340 (loongson_insert_halfword_0, loongson_insert_halfword_2)
11341 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
11342 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
11343 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
11344 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
11345 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
11346 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
11347 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
11348 (vec_interleave_low<mode>): Define type attribute.
11349 * config/mips/mips.c (mips_ls2): New static variable.
11350 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
11351 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
11352 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
11353 Implement target scheduling hooks.
11354 (mips_multipass_dfa_lookahead): Update to handle tuning for
11356 (mips_sched_init): Initialize data for Loongson scheduling.
11357 (mips_ls2_variable_issue): New static function.
11358 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
11360 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
11361 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
11362 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
11363 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
11364 Handle ST Loongson 2E/2F cores.
11365 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
11367 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11369 * omp-low.c (extract_omp_for_data): Fix comment typo.
11372 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11374 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
11375 FIXME note about gcc/config.guess.
11376 * doc/options.texi (Option file format): Remove non-ASCII bytes.
11377 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
11378 * doc/cppopts.texi: Likewise.
11379 * doc/extend.texi: Likewise.
11380 * doc/gcc.texi: Likewise.
11381 * doc/gccint.texi: Likewise.
11382 * doc/gcov.texi: Likewise.
11383 * doc/gty.texi: Likewise.
11384 * doc/hostconfig.texi: Likewise.
11385 * doc/install.texi: Likewise.
11386 * doc/invoke.texi: Likewise.
11387 * doc/loop.texi: Likewise.
11388 * doc/makefile.texi: Likewise.
11389 * doc/md.texi: Likewise.
11390 * doc/passes.texi: Likewise.
11391 * doc/tm.texi: Likewise.
11392 * doc/tree-ssa.texi: Likewise.
11393 * doc/trouble.texi: Likewise.
11395 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
11396 Nathan Sidwell <nathan@codesourcery.com>
11397 Maxim Kuvyrkov <maxim@codesourcery.com>
11398 Richard Sandiford <rdsandiford@googlemail.com>
11400 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
11401 * config/mips/mips-protos.h (mips_expand_vector_init): New.
11402 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
11404 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
11405 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
11406 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
11408 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
11409 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
11410 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
11411 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
11412 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
11413 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
11414 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
11415 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
11416 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
11417 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
11418 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
11419 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
11420 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
11421 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
11422 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
11423 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
11424 (mips_builtins): Add Loongson builtins.
11425 (mips_loongson_2ef_bdesc): New.
11426 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
11427 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
11428 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
11429 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
11431 (mips_expand_vector_init): New.
11432 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
11433 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
11435 * config/mips/mips.md: Add unspec numbers for Loongson
11436 builtins. Include loongson.md.
11437 (MOVE64): Include Loongson vector modes.
11438 (SPLITF): Include Loongson vector modes.
11439 (HALFMODE): Handle Loongson vector modes.
11440 * config/mips/loongson.md: New.
11441 * config/mips/loongson.h: New.
11442 * config.gcc: Add loongson.h header for mips*-*-* targets.
11443 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
11445 2008-06-14 Joseph Myers <joseph@codesourcery.com>
11447 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
11448 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
11449 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
11450 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
11451 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
11452 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
11453 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
11454 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
11455 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
11456 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
11457 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
11458 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
11459 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
11460 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
11461 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
11462 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
11463 Remove use_fixproto=yes.
11464 (ia64*-*-hpux*): Remove comment about using fixproto.
11465 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
11467 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11469 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
11471 * configure: Regenerate.
11473 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
11475 PR middle-end/36520
11476 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
11477 before evaluating it.
11479 2008-06-13 Jakub Jelinek <jakub@redhat.com>
11482 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
11483 nested inline functions.
11484 (start_decl, start_function): Don't invert DECL_EXTERNAL
11485 for nested inline functions.
11487 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
11489 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
11490 splits that must be made for correctness.
11492 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
11494 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
11495 (AVAIL_NON_MIPS16): Likewise.
11496 (mips_builtin_description): Replace target_flags with a predicate.
11497 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
11498 (dspr2_32): New availability predicates.
11499 (MIPS_BUILTIN): New macro.
11500 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
11501 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
11502 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
11503 Replace the TARGET_FLAGS parameters with AVAIL parameters.
11504 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
11505 (mips_dsp_32only_bdesc): Merge into...
11506 (mips_builtins): ...this new array.
11507 (mips_bdesc_map, mips_bdesc_arrays): Delete.
11508 (mips_init_builtins): Update after above changes.
11509 (mips_expand_builtin_1): Merge into...
11510 (mips_expand_builtin): ...here and update after above changes.
11512 2008-06-12 Paul Brook <paul@codesourcery.com>
11514 * longlong.h (__arm__): Define count_leading_zeros.
11515 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
11516 (clzsi2, clzdi2): New functions.
11517 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
11518 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
11519 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
11520 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
11521 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
11522 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
11523 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
11524 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
11525 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
11526 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
11528 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
11530 * config/m68k/m68k.c (m68k_tune_flags): New.
11531 (override_options): Compute m68k_tune_flags.
11532 (MULL_COST, MULW_COST): Update for various variants of CFV2.
11533 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
11535 2008-06-12 Jakub Jelinek <jakub@redhat.com>
11537 PR middle-end/36506
11538 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
11540 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
11542 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
11543 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
11545 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
11547 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
11548 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
11550 2008-06-12 Jakub Jelinek <jakub@redhat.com>
11552 PR middle-end/36506
11553 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
11556 2008-06-12 Richard Guenther <rguenther@suse.de>
11558 PR tree-optimization/36345
11559 * tree-flow.h (struct ptr_info_def): Align escape_mask,
11560 add memory_tag_needed flag.
11561 (may_alias_p): Declare.
11562 * tree-ssa-alias.c (may_alias_p): Export.
11563 (set_initial_properties): Use memory_tag_needed flag.
11564 (update_reference_counts): Likewise.
11565 (reset_alias_info): Reset memory_tag_needed flag.
11566 (create_name_tags): Check memory_tag_needed flag.
11567 (dump_points_to_info_for): Dump it.
11568 * tree-ssa-structalias.c (struct variable_info): Remove
11569 directly_dereferenced flag.
11570 (new_var_info): Do not initialize it.
11571 (process_constraint_1): Do not set it.
11572 (update_alias_info): Set is_dereferenced flag.
11573 (set_uids_in_ptset): Use may_alias_p.
11574 (set_used_smts): Check memory_tag_needed flag.
11575 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
11576 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
11577 memory_tag_needed flag.
11578 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
11579 from broken design.
11581 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
11583 * config/i386/i386.c (ix86_compute_frame_layout): Disable
11584 red zone for w64 abi.
11585 (ix86_expand_prologue): Likewise.
11586 (ix86_force_to_memory): Likewise.
11587 (ix86_free_from_memory): Likewise.
11589 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
11592 * config/rs6000/rs6000.c (rs6000_override_options): Set
11593 rs6000_isel conditionally to the absence of comand line override.
11594 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
11595 Remove duplicate rs6000_isel setting.
11596 * config/rs6000/eabispe.h: Ditto.
11598 2008-06-11 Richard Guenther <rguenther@suse.de>
11600 * alias.c (get_alias_set): Use the element alias-set for arrays.
11601 (record_component_aliases): For arrays and vectors do nothing.
11602 * c-common.c (strict_aliasing_warning): Handle the cases
11603 of alias set zero explicitly.
11604 * Makefile.in (dfp.o-warn): Add -Wno-error.
11606 2008-06-11 Joseph Myers <joseph@codesourcery.com>
11608 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
11610 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
11611 tune_32 tune_64 to supported_defaults. Allow values not
11612 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
11613 x86_64. Do not override cpu_32 or cpu_64 values from target name.
11614 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
11615 with_cpu_64 to generic for 64-bit-supporting configurations, not
11616 with_cpu. Remove FIXMEs.
11617 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
11618 --with-arch-64, --with-tune-32, --with-tune-64): Document.
11619 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
11620 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
11621 arch_32 and arch_64.
11623 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
11624 Olivier Hainque <hainque@adacore.com>
11626 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
11627 Use DECL_SIZE_UNIT to retrieve the size of the field.
11629 2008-06-11 Joseph Myers <joseph@codesourcery.com>
11631 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
11632 with function calls after declarations. Lay out
11633 neon_float_type_node before further use.
11635 2008-06-11 Richard Guenther <rguenther@suse.de>
11637 * tree-flow.h (may_point_to_global_var): Declare.
11638 * tree-ssa-alias.c (may_point_to_global_var): New function.
11639 * tree-ssa-sink.c (is_hidden_global_store): Use it.
11641 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
11643 * configure.ac: Teach that fido supports .debug_line.
11644 * configure: Regenerate.
11646 2008-06-10 Tom Tromey <tromey@redhat.com>
11648 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
11651 2008-06-10 Joseph Myers <joseph@codesourcery.com>
11653 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
11654 (encode_decimal64, decode_decimal64, encode_decimal128,
11655 decode_decimal128): Reverse order of 32-bit parts of value if host
11656 and target endianness differ.
11658 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
11660 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
11661 Avoid division by 0.
11662 (tree_mod_pow2_value_transform): Likewise.
11663 (tree_ic_transform): Likewise.
11664 (tree_stringops_transform): Likewise.
11665 (tree_mod_subtract_transform): Likewise.
11666 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
11667 (copy_edges_for_bb): Likewise.
11668 (initialize_cfun): Likewise.
11670 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
11672 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
11673 nonmemory_operand. Add "N" operand constraint.
11675 (*jcc_btdi_mask_rex64): New instruction and split pattern.
11676 (*jcc_btsi_mask): Ditto.
11677 (*jcc_btsi_mask_1): Ditto.
11679 2008-06-10 Joseph Myers <joseph@codesourcery.com>
11681 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
11682 TYPE_CANONICAL for copied element type.
11684 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
11687 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
11688 Add m_CORE2 and m_GENERIC.
11689 * config/i386/predicates.md (bt_comparison_operator): New predicate.
11690 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
11692 (*jcc_btdi_rex64): New instruction and split pattern.
11693 (*jcc_btsi): Ditto.
11694 (*jcc_btsi_1): Ditto.
11695 (*btsq): Fix Intel asm dialect operand order.
11699 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
11701 PR middle-end/36447
11702 * simplify-rtx.c (simplify_subreg): Add check for shift count
11705 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
11707 * doc/md.texi: Synchronize with later constraints.md change.
11708 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
11709 with a C implementation.
11710 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
11712 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
11713 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
11714 when moving to and from MD_REGNUM.
11715 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
11716 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
11717 Handle byte and halfword moves.
11718 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
11720 * config/mips/constraints.md (h): Turn into NO_REGS.
11721 (l, x): Update documentation.
11722 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
11723 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
11724 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
11725 (HILO): New mode iterator.
11727 (any_div): New code iterator.
11728 (u): Extend code attribute to div and udiv.
11729 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
11730 d_operand in the splitters. Remove redundant CONST_INT checks.
11731 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
11732 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
11733 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
11734 accordingly, using normal moves instead of unspecs to move LO into
11735 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
11736 (<u>mulsidi3): Handle expansion in C code.
11737 (<u>mulsidi3_32bit_internal): Rename to...
11738 (<u>mulsidi3_32bit): ...this.
11739 (<u>mulsidi3_32bit_r4000): Fix insn separator.
11740 (*<u>mulsidi3_64bit): Rename to...
11741 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
11742 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
11743 to set LO and HI to the multiplication result. Use a normal move
11744 for MFLO and an unspec for MFHI.
11745 (*<u>mulsidi3_64bit_parts): Replace with...
11746 (<u>mulsidi3_64bit_hilo): ...this new instruction.
11747 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
11748 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
11749 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
11750 instead of HI. Split the instruction into a separate multiplication
11751 and MFHI if !TARGET_FIX_R4000.
11752 (<su>muldi3_highpart): Likewise.
11753 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
11754 and the "=h" clobber.
11755 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
11756 (<u>mulditi3): New expander.
11757 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
11758 (madsi): Remove "=h" clobber.
11759 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
11760 Force the modulus result to be a GPR and split the instruction into
11761 a division followed by an MFHI after reload.
11762 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
11763 (*lea_high64): Use d_operand in the define_peephole2. Likewise
11764 the MIPS16 HIGH define_split.
11765 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
11766 of acc<->gpr moves to "multi".
11767 (*movdi_64bit): Replace the single "x" alternative with
11768 alternatives for moving into and out of "a".
11769 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
11770 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
11771 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
11772 Use d_operand in the splitters. Remove redundant CONST_INT checks.
11773 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
11774 (movti): New expander.
11775 (*movti, *movti_mips16): New insns.
11776 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
11777 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
11778 (mthi<GPR:mode>_<HILO:mode>): Likewise.
11779 * config/mips/predicates.md (fpr_operand): Delete.
11780 (d_operand): New predicate.
11782 2008-06-09 Michael Meissner <michael.meissner@amd.com>
11784 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
11785 failure on some Bourne shells.
11786 (x86_64-*-*): Ditto.
11788 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
11790 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
11792 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11794 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
11795 (sparc-sun-solaris2*): Likewise.
11797 2008-06-09 Arnaud Charlet <charlet@adacore.com
11799 * doc/install.texi: Update requirements to build the Ada compiler.
11801 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
11803 * df-scan.c (struct df_scan_problem_data): Remove the
11804 mw_link_pool alloc pool.
11805 (df_scan_free_internal): Don't free it.
11806 (df_scan_alloc): Don't allocate it.
11807 * df.h (struct df_link): Update comment.
11809 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
11811 * except.h: Correct checks for when SJLJ exceptions must be used.
11813 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11815 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
11818 2008-06-08 Joseph Myers <joseph@codesourcery.com>
11820 PR tree-optimization/36218
11821 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
11822 configure for the build system.
11823 (BUILD_LDFLAGS): Define.
11824 * configure: Regenerate.
11825 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
11827 2008-07-08 Anatoly Sokolov <aesok@post.ru>
11830 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
11831 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
11832 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
11834 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
11836 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
11838 2008-06-07 Joseph Myers <joseph@codesourcery.com>
11840 * config.gcc (Obsolete configurations): Remove list of
11842 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
11843 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
11844 targets matched by those patterns.
11845 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
11846 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
11847 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
11848 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
11849 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
11850 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
11851 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
11852 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
11853 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
11854 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
11855 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
11856 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
11857 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
11858 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
11859 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
11860 Make code for Solaris 7 and greater unconditional for Solaris.
11861 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
11862 Remove --with-* handling.
11863 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
11864 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
11865 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
11866 LINK_OS_WINDISS_SPEC): Remove.
11867 * config/rs6000/sysv4.opt (mwindiss): Remove.
11868 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
11869 * configure: Regenerate.
11870 * doc/cpp.texi: Don't mention BeOS.
11871 * doc/extend.texi (interrupt): Don't mention MS1.
11872 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
11873 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
11874 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
11875 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
11876 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
11878 * doc/invoke.texi (MT Options): Remove.
11879 (-mwindiss): Remove.
11880 (CRIS Options): Remove cris-axis-aout references.
11881 (HPPA Options): Don't mention hppa1.1-*-pro.
11882 * doc/md.texi: (MorphoTech family): Remove.
11883 * libgcc2.c: Don't handle UWIN.
11884 * config/alpha/t-unicosmk: Remove.
11885 * config/alpha/unicosmk.h: Remove.
11886 * config/arm/kaos-arm.h: Remove.
11887 * config/arm/kaos-strongarm.h: Remove.
11888 * config/arm/strongarm-coff.h: Remove.
11889 * config/arm/strongarm-elf.h: Remove.
11890 * config/arm/strongarm-pe.h: Remove.
11891 * config/arm/t-strongarm-pe: Remove.
11892 * config/arm/t-xscale-coff: Remove.
11893 * config/arm/t-xscale-elf: Remove.
11894 * config/arm/xscale-coff.h: Remove.
11895 * config/arm/xscale-elf.h: Remove.
11896 * config/chorus.h: Remove.
11897 * config/cris/aout.h: Remove.
11898 * config/cris/aout.opt: Remove.
11899 * config/cris/t-aout: Remove.
11900 * config/i386/beos-elf.h: Remove.
11901 * config/i386/kaos-i386.h: Remove.
11902 * config/i386/ptx4-i.h: Remove.
11903 * config/i386/sco5.h: Remove.
11904 * config/i386/sco5.opt: Remove.
11905 * config/i386/sysv4-cpp.h: Remove.
11906 * config/i386/sysv5.h: Remove.
11907 * config/i386/t-beos: Remove.
11908 * config/i386/t-sco5: Remove.
11909 * config/i386/t-uwin: Remove.
11910 * config/i386/uwin.asm: Remove.
11911 * config/i386/uwin.h: Remove.
11912 * config/kaos.h: Remove.
11913 * config/mips/windiss.h: Remove.
11914 * config/mt: Remove directory.
11915 * config/pa/pa-osf.h: Remove.
11916 * config/pa/pa-pro-end.h: Remove.
11917 * config/pa/t-pro: Remove.
11918 * config/ptx4.h: Remove.
11919 * config/rs6000/beos.h: Remove.
11920 * config/rs6000/kaos-ppc.h: Remove.
11921 * config/rs6000/t-beos: Remove.
11922 * config/rs6000/windiss.h: Remove.
11923 * config/sh/kaos-sh.h: Remove.
11924 * config/sol2-6.h: Remove.
11925 * config/sparc/sol26-sld.h: Remove.
11926 * config/sparc/sysv4-only.h: Remove.
11927 * config/vax/bsd.h: Remove.
11928 * config/vax/t-memfuncs: Remove.
11929 * config/vax/ultrix.h: Remove.
11930 * config/vax/vaxv.h: Remove.
11931 * config/windiss.h: Remove.
11933 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
11935 PR rtl-optimization/36438
11936 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
11937 for vector shifts with constant scalar shift operands.
11939 2008-06-06 Sandip Matte <sandip@rmicorp.com>
11941 * doc/invoke.texi: Document -march=xlr.
11942 * config/mips/xlr.md: New file.
11943 * config/mips/mips.md: Include it.
11945 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
11946 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
11947 (mips_rtx_cost_data): Likewise.
11949 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
11951 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
11952 PRE_INC and PRE_DEC cases.
11954 2008-06-06 Jakub Jelinek <jakub@redhat.com>
11956 PR rtl-optimization/36419
11957 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
11958 the emitting jump insn.
11961 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
11962 is not bool, boolify the whole *expr_p and convert to the desired type.
11964 2008-06-06 Jakub Jelinek <jakub@redhat.com>
11966 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
11967 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
11968 Add omp_private_outer_ref hook, add another argument to
11969 omp_clause_default_ctor hook.
11970 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
11971 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
11972 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
11973 hook_tree_tree_tree_tree_null.
11974 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
11975 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
11976 * hooks.c (hook_tree_tree_tree_tree_null): New function.
11977 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
11978 * tree.def (OMP_TASK): New tree code.
11979 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
11980 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
11981 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
11982 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
11983 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
11984 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
11985 OMP_CLAUSE_COLLAPSE_EXPR): Define.
11986 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
11987 (OMP_DIRECTIVE_P): Add OMP_TASK.
11988 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
11989 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
11990 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
11991 and OMP_CLAUSE_UNTIED entries.
11992 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
11994 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11995 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
11996 * tree-pretty-print.c (dump_omp_clause): Handle
11997 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
11998 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
11999 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
12000 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
12001 warning about unsigned iterators. Change decl/init/cond/incr
12002 arguments to TREE_VECs, check arguments for all collapsed loops.
12003 (c_finish_omp_taskwait): New function.
12004 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
12006 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
12007 default_function_array_conversion on init. Add par_clauses argument.
12008 If decl is present in parallel's lastprivate clause, change it to
12009 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
12010 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
12011 collapse count in clauses.
12012 (c_parser_omp_for, c_parser_omp_parallel): Adjust
12013 c_parser_omp_for_loop callers.
12014 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
12015 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
12016 (c_parser_omp_clause_name): Handle collapse and untied clauses.
12017 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
12019 (c_parser_omp_clause_schedule): Handle schedule(auto).
12020 Include correct location in the error message.
12021 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
12022 and PRAGMA_OMP_CLAUSE_UNTIED.
12023 (OMP_TASK_CLAUSE_MASK): Define.
12024 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
12025 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
12026 * tree-nested.c (convert_nonlocal_omp_clauses,
12027 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
12028 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
12029 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12030 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
12032 (conver_nonlocal_reference, convert_local_reference,
12033 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
12034 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
12035 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
12036 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
12037 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
12038 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
12039 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
12040 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
12041 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
12043 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
12044 * c-common.h (c_finish_omp_taskwait): New prototype.
12045 * gimple-low.c (lower_stmt): Handle OMP_TASK.
12046 * tree-parloops.c (create_parallel_loop): Create 1 entry
12047 vectors for OMP_FOR_{INIT,COND,INCR}.
12048 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
12049 (make_edges): Handle OMP_TASK.
12050 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
12051 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12052 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
12053 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
12054 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
12055 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12056 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12057 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
12058 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
12059 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
12060 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
12061 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
12062 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
12063 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
12064 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
12065 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
12066 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
12067 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
12068 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
12069 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
12070 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
12071 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
12072 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
12073 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
12074 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
12075 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
12076 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
12077 original iterator is present in lastprivate clause or if
12078 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
12079 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12080 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
12081 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
12082 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
12083 if it is set, lookup var in outer contexts too. Handle
12084 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
12085 to be implicitly determined firstprivate for task regions.
12086 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
12087 if it is set, lookup var in outer contexts too. Set
12088 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
12089 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
12090 OMP_CLAUSE_UNTIED. Take region_type as last argument
12091 instead of in_parallel and in_combined_parallel.
12092 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
12094 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
12095 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
12096 (new_omp_context): Set default_kind to
12097 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
12098 (omp_region_type): New enum.
12099 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
12100 fields, add region_type.
12101 (new_omp_context): Take region_type as argument instead of is_parallel
12102 and is_combined_parallel.
12103 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
12104 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
12105 ctx->is_combined_parallel checks.
12106 (gimplify_omp_task): New function.
12107 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
12109 * omp-low.c (extract_omp_for_data): Use schedule(static)
12110 for schedule(auto). Handle pointer and unsigned iterators.
12111 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
12112 Add loops argument. Extract data for collapsed OMP_FOR loops.
12113 (expand_parallel_call): Assert sched_kind isn't auto,
12114 map runtime schedule to index 3.
12115 (struct omp_for_data_loop): New type.
12116 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
12117 Add loop, loops, collapse and iter_type fields.
12118 (workshare_safe_to_combine_p): Disallow combined for if
12119 iter_type is unsigned long long. Don't combine collapse > 1 loops
12120 unless all bounds and steps are constant. Adjust extract_omp_for_data
12122 (expand_omp_for_generic): Handle pointer, unsigned and long long
12123 iterators. Handle collapsed OMP_FOR loops. Adjust
12124 for struct omp_for_data changes. If libgomp function doesn't return
12125 boolean_type_node, add comparison of the return value with 0.
12126 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
12127 pointer, unsigned and long long iterators. Adjust for struct
12128 omp_for_data changes.
12129 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
12130 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
12131 unsigned long long. Allocate loops array, pass it to
12132 extract_omp_for_data. For collapse > 1 loops use always
12133 expand_omp_for_generic.
12134 (omp_context): Add sfield_map and srecord_type fields.
12135 (is_task_ctx, lookup_sfield): New functions.
12136 (use_pointer_for_field): Use is_task_ctx helper. Change first
12137 argument's type from const_tree to tree. Clarify comment.
12138 In OMP_TASK disallow copy-in/out sharing.
12139 (build_sender_ref): Call lookup_sfield instead of lookup_field.
12140 (install_var_field): Add mask argument. Populate both record_type
12141 and srecord_type if needed.
12142 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
12144 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
12145 and DECL_FIELD_OFFSET.
12146 (scan_sharing_clauses): Adjust install_var_field callers. For
12147 firstprivate clauses on explicit tasks allocate the var by value in
12148 record_type unconditionally, rather than by reference.
12149 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
12150 Use is_taskreg_ctx instead of is_parallel_ctx.
12151 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12152 (create_omp_child_function_name): Add task_copy argument, use
12153 *_omp_cpyfn* names if it is true.
12154 (create_omp_child_function): Add task_copy argument, if true create
12155 *_omp_cpyfn* helper function.
12156 (scan_omp_parallel): Adjust create_omp_child_function callers.
12157 Rename parallel_nesting_level to taskreg_nesting_level.
12158 (scan_omp_task): New function.
12159 (lower_rec_input_clauses): Don't run constructors for firstprivate
12160 explicit task vars which are initialized by *_omp_cpyfn*.
12161 Pass outer var ref to omp_clause_default_ctor hook if
12162 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
12163 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
12164 OMP_CLAUSE_REDUCTION_INIT.
12165 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
12166 avoid duplicate setting of fields. Handle
12167 OMP_CLAUSE_PRIVATE_OUTER_REF.
12168 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
12169 copy-out if TREE_READONLY, only copy-in.
12170 (expand_task_copyfn): New function.
12171 (expand_task_call): New function.
12172 (struct omp_taskcopy_context): New type.
12173 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
12175 (lower_omp_parallel): Rename to...
12176 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
12177 Call create_task_copyfn if srecord_type is needed. Adjust
12179 (task_shared_vars): New variable.
12180 (check_omp_nesting_restrictions): Warn if work-sharing,
12181 barrier, master or ordered region is closely nested inside OMP_TASK.
12182 Add warnings for barrier if closely nested inside of work-sharing,
12183 ordered, or master region.
12184 (scan_omp_1): Call check_omp_nesting_restrictions even for
12185 GOMP_barrier calls. Rename parallel_nesting_level to
12186 taskreg_nesting_level. Handle OMP_TASK.
12187 (lower_lastprivate_clauses): Even if some lastprivate is found on a
12188 work-sharing construct, continue looking for them on parent parallel
12190 (lower_omp_for_lastprivate): Add lastprivate clauses
12191 to the beginning of dlist rather than end. Adjust for struct
12192 omp_for_data changes.
12193 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
12194 not after it. Handle collapsed OMP_FOR loops, adjust for
12195 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
12196 (get_ws_args_for): Adjust extract_omp_for_data caller.
12197 (scan_omp_for): Handle collapsed OMP_FOR
12198 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12199 (lower_omp_single_simple): If libgomp function doesn't return
12200 boolean_type_node, add comparison of the return value with 0.
12201 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
12202 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
12203 (parallel_nesting_level): Rename to...
12204 (taskreg_nesting_level): ... this.
12205 (is_taskreg_ctx): New function.
12206 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
12207 of is_parallel_ctx.
12208 (execute_lower_omp): Rename parallel_nesting_level to
12209 taskreg_nesting_level.
12210 (expand_omp_parallel): Rename to...
12211 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
12212 Call omp_task_call for OMP_TASK regions.
12213 (expand_omp): Adjust caller, handle OMP_TASK.
12214 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
12216 * bitmap.c (bitmap_default_obstack_depth): New variable.
12217 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
12218 if argument is NULL and bitmap_default_obstack is already initialized.
12219 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
12221 * matrix-reorg.c (matrix_reorg): Likewise.
12223 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
12225 * config/i386/i386.md (*indirect_jump): Macroize using P
12226 mode iterator. Remove !TARGET_64BIT from insn constraints.
12227 (*tablejump_1): Ditto.
12228 (*indirect_jump_rex64): Remove insn pattern.
12229 (*tablejump_1_rex64): Ditto.
12230 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
12231 and eh_return_si insn patterns.
12233 2008-06-06 Richard Guenther <rguenther@suse.de>
12235 * tree-ssa-structalias.c (merge_smts_into): Remove.
12236 (find_what_p_points_to): Do not bother to compute the
12237 points-to set for pt_anything pointers.
12238 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
12239 for pt_anything pointers is ok.
12241 2008-06-06 Jan Hubicka <jh@suse.cz>
12243 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
12245 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12247 * cgraph.c: Fix typos in comments.
12248 (cgraph_availability_names): Fix string typo.
12249 * fold-const.c: Fix typos in comments.
12250 (fold_binary): Fix typo in warning.
12251 * genautomata.c: Fix typos in comments.
12252 (check_presence_pattern_sets): Fix typo in local variable.
12253 (output_description): Fix typo in output.
12254 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
12255 * hwint.h: Likewise.
12256 * matrix-reorg.c (check_allocation_function): Likewise.
12257 * omega.c (smooth_weird_equations): Likewise.
12258 * auto-inc-dec.c: Fix typos in comments.
12259 * bb-reorder.c: Likewise.
12260 * builtins.c: Likewise.
12261 * c-common.c: Likewise.
12262 * c-cppbuiltin.c: Likewise.
12263 * c-parser.c: Likewise.
12264 * c-pretty-print.c: Likewise.
12265 * cfgcleanup.c: Likewise.
12266 * cfgexpand.c: Likewise.
12267 * cfghooks.c: Likewise.
12268 * cfglayout.c: Likewise.
12269 * cfgloopmanip.c: Likewise.
12270 * cgraphunit.c: Likewise.
12271 * coverage.c: Likewise.
12272 * dbxout.c: Likewise.
12273 * df-byte-scan.c: Likewise.
12274 * df-core.c: Likewise.
12275 * df-problems.c: Likewise.
12276 * df-scan.c: Likewise.
12278 * dominance.c: Likewise.
12279 * domwalk.c: Likewise.
12281 * dwarf2out.c: Likewise.
12282 * emit-rtl.c: Likewise.
12283 * et-forest.c: Likewise.
12284 * function.c: Likewise.
12285 * function.h: Likewise.
12287 * gcov-io.c: Likewise.
12288 * gcov.c: Likewise.
12289 * gcse.c: Likewise.
12290 * genattrtab.c: Likewise.
12291 * ggc-page.c: Likewise.
12292 * gimplify.c: Likewise.
12293 * gthr-lynx.h: Likewise.
12294 * haifa-sched.c: Likewise.
12295 * ipa-cp.c: Likewise.
12296 * ipa-inline.c: Likewise.
12297 * ipa-prop.h: Likewise.
12298 * ipa-pure-const.c: Likewise.
12299 * ipa-struct-reorg.c: Likewise.
12300 * ipa-struct-reorg.h: Likewise.
12301 * ipa-type-escape.c: Likewise.
12303 * loop-doloop.c: Likewise.
12304 * mips-tfile.c: Likewise.
12305 * mkmap-flat.awk: Likewise.
12306 * mkmap-symver.awk: Likewise.
12307 * modulo-sched.c: Likewise.
12308 * omp-low.c: Likewise.
12309 * optabs.c: Likewise.
12310 * optabs.h: Likewise.
12311 * opts.c: Likewise.
12312 * passes.c: Likewise.
12313 * postreload-gcse.c: Likewise.
12314 * postreload.c: Likewise.
12315 * predict.c: Likewise.
12316 * pretty-print.h: Likewise.
12317 * profile.c: Likewise.
12318 * protoize.c: Likewise.
12319 * ra-conflict.c: Likewise.
12320 * real.c: Likewise.
12321 * recog.c: Likewise.
12322 * regclass.c: Likewise.
12323 * regs.h: Likewise.
12324 * reload.c: Likewise.
12325 * rtl-error.c: Likewise.
12326 * rtlanal.c: Likewise.
12327 * scan.h: Likewise.
12328 * sched-rgn.c: Likewise.
12330 * stmt.c: Likewise.
12331 * target.h: Likewise.
12332 * tree-dfa.c: Likewise.
12333 * tree-eh.c: Likewise.
12334 * tree-flow-inline.h: Likewise.
12335 * tree-inline.c: Likewise.
12336 * tree-into-ssa.c: Likewise.
12337 * tree-loop-distribution.c: Likewise.
12338 * tree-nested.c: Likewise.
12339 * tree-parloops.c: Likewise.
12340 * tree-pass.h: Likewise.
12341 * tree-pretty-print.c: Likewise.
12342 * tree-profile.c: Likewise.
12343 * tree-scalar-evolution.c: Likewise.
12344 * tree-sra.c: Likewise.
12345 * tree-ssa-alias-warnings.c: Likewise.
12346 * tree-ssa-ccp.c: Likewise.
12347 * tree-ssa-coalesce.c: Likewise.
12348 * tree-ssa-dom.c: Likewise.
12349 * tree-ssa-dse.c: Likewise.
12350 * tree-ssa-forwprop.c: Likewise.
12351 * tree-ssa-live.c: Likewise.
12352 * tree-ssa-live.h: Likewise.
12353 * tree-ssa-loop-im.c: Likewise.
12354 * tree-ssa-loop-ivopts.c: Likewise.
12355 * tree-ssa-loop-niter.c: Likewise.
12356 * tree-ssa-loop-prefetch.c: Likewise.
12357 * tree-ssa-phiopt.c: Likewise.
12358 * tree-ssa-phiprop.c: Likewise.
12359 * tree-ssa-sccvn.c: Likewise.
12360 * tree-ssa-ter.c: Likewise.
12361 * tree-ssa-threadupdate.c: Likewise.
12362 * tree-ssa.c: Likewise.
12363 * tree-vect-analyze.c: Likewise.
12364 * tree-vect-transform.c: Likewise.
12365 * tree-vectorizer.c: Likewise.
12366 * tree-vn.c: Likewise.
12367 * tree-vrp.c: Likewise.
12368 * tree.c: Likewise.
12369 * tree.def: Likewise.
12370 * tree.h: Likewise.
12371 * unwind-dw2-fde.c: Likewise.
12372 * unwind.inc: Likewise.
12373 * value-prof.c: Likewise.
12374 * vmsdbgout.c: Likewise.
12376 2008-06-05 David Edelsohn <edelsohn@gnu.org>
12378 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
12379 always place FP constants in the TOC for TARGET_POWERPC64.
12380 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
12382 2008-06-05 Joseph Myers <joseph@codesourcery.com>
12384 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
12385 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
12386 enable for TARGET_E500_DOUBLE.
12387 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
12388 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
12389 floating-point modes like integer modes for E500 double.
12390 (rs6000_legitimate_offset_address_p): Likewise.
12391 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
12392 addressing for DDmode for E500 double.
12393 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
12394 modes as using 64-bits of registers for E500 double.
12395 (spe_build_register_parallel): Do not handle DDmode or TDmode.
12396 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
12397 specially for E500 double.
12398 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
12399 TDmode for E500 double.
12400 (rs6000_gimplify_va_arg): Only handle SDmode in registers
12401 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
12402 (rs6000_split_multireg_move): Do not handle TDmode specially for
12404 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
12405 using 64-bit registers for E500 double.
12406 (emit_frame_save): Do not handle DDmode specially for E500 double.
12407 (gen_frame_mem_offset): Likewise.
12408 (rs6000_function_value): Do not call spe_build_register_parallel
12409 for DDmode or TDmode.
12410 (rs6000_libcall_value): Likewise.
12411 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
12412 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
12415 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
12417 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
12420 2008-06-04 Junjie Gu <jgu@tensilica.com>
12422 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
12423 comparison for frame pointers.
12425 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
12428 * config/avr/avr.h (PUSH_ROUNDING): Remove.
12430 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
12433 * builtins.c (expand_builtin_signbit): Don't take lowpart when
12434 register is already smaller or equal to required mode.
12436 2008-06-04 Xinliang David Li <davidxl@google.com>
12438 * tree-call-cdce.c: New file.
12439 (cond_dead_built_in_calls): New static variable.
12440 (input_domain): New struct.
12441 (check_pow): New function.
12442 (check_builtin_call): Ditto.
12443 (check_target_format): Ditto.
12444 (is_call_dce_candidate): Ditto.
12445 (gen_one_condition): Ditto.
12446 (gen_conditions_for_domain): Ditto.
12447 (get_domain): Ditto.
12448 (gen_conditions_for_pow_cst_base): Ditto.
12449 (gen_conditions_for_pow_int_base): Ditto.
12450 (gen_conditions_for_pow): Ditto.
12451 (get_no_error_domain): Ditto.
12452 (gen_shrink_wrap_conditions): Ditto.
12453 (shrink_wrap_one_built_in_call): Ditto.
12454 (shink_wrap_conditional_dead_built_in_calls): Ditto.
12455 (tree_call_cdce): Ditto.
12456 (gate_call_cdce): Ditto.
12457 (pass_call_cdce): New gimple pass.
12458 * passes.c: (init_optimization_passes): New pass.
12459 * tree-pass.h: New pass declaration.
12460 * opts.c (decode_options): New flag setting.
12461 * common.opt: Add -ftree-builtin-call-dce flag.
12462 * Makefile.in: Add new source file.
12463 * tempvar.def: New tv_id.
12464 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
12466 2008-06-04 Richard Guenther <rguenther@suse.de>
12468 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
12469 (is_call_clobbered): Always check var_ann->call_clobbered.
12470 (mark_call_clobbered): Always set var_ann->call_clobbered.
12471 (clear_call_clobbered): Always clear var_ann->call_clobbered.
12472 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
12473 (reset_alias_info): Clear call clobbering info on MTAGs and
12475 (set_pt_anything): Set pt_global_mem.
12476 (create_tag_raw): Adjust comment.
12477 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
12479 2008-06-04 Joseph Myers <joseph@codesourcery.com>
12480 Maxim Kuvyrkov <maxim@codesourcery.com>
12482 * config/m68k/m68k.opt (mxgot): New option.
12483 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
12484 (m68k_output_addr_const_extra): New.
12485 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
12486 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
12487 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
12488 * doc/invoke.texi (M680x0 Options): Document -mxgot.
12490 2008-06-04 Richard Guenther <rguenther@suse.de>
12492 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
12493 negative or non-representable offsets.
12495 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
12497 * config/i386/i386.c (ix86_gen_leave): New.
12498 (ix86_gen_pop1): Likewise.
12499 (ix86_gen_add3): Likewise.
12500 (ix86_gen_sub3): Likewise.
12501 (ix86_gen_sub3_carry): Likewise.
12502 (ix86_gen_one_cmpl2): Likewise.
12503 (ix86_gen_monitor): Likewise.
12504 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
12505 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
12506 ix86_gen_one_cmpl2 and ix86_gen_monitor.
12507 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
12508 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
12509 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
12510 (ix86_expand_epilogue): Updated.
12511 (print_operand): Handle integer register operand for 'z'.
12512 (ix86_expand_strlensi_unroll_1): Likewise.
12513 (ix86_expand_strlen): Likewise.
12514 (ix86_expand_builtin): Likewise.
12515 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
12516 mov{q}/mov{l} and add{q}/add{l}.
12518 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
12520 * config/i386/i386.md (P): New mode iterator.
12521 (SFmode push_operand splitter): Macroize DImode and SImode pushes
12522 using P mode iterator.
12523 (DFmode push_operand splitter): Ditto.
12524 (XFmode push_operand splitter): Ditto.
12525 (DFmode float_extend SFmode push_operand splitter): Ditto.
12526 (XFmode float_extend SFmode push_operand splitter): Do not generate
12527 SImode pushes for 64bit target. Macroize Dimode and SImode
12528 pushes using P mode iterator.
12529 (XFmode float_extend DFmode push_operand splitter): Ditto.
12531 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
12533 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
12534 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
12535 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
12536 return type to int.
12537 (ix86_call_abi_override): Remove check for call_used_regs.
12539 2008-06-03 Richard Guenther <rguenther@suse.de>
12541 * tree-ssa-structalias.c (find_func_aliases): Add constraints
12542 for the lhs of calls if the return type contains pointers.
12544 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
12546 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
12547 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
12548 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
12549 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
12550 of cfun and DEFAULT_ABI to deceide abi mode.
12551 (DEFAULT_ABI): New.
12552 (REG_PARM_STACK_SPACE): Removed.
12553 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
12554 (STACK_BOUNDARY): Use default target to deceide stack boundary.
12555 * config/i386/i386-protos.h (ix86_cfun_abi): New.
12556 (ix86_function_abi): Likewise.
12557 (ix86_function_type_abi): Likewise.
12558 (ix86_call_abi_override): Likewise.
12559 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
12560 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
12561 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
12562 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
12564 (X86_64_REGPARM_MAX): New.
12565 (X86_64_SSE_REGPARM_MAX): New.
12566 (X64_REGPARM_MAX): New.
12567 (X64_SSE_REGPARM_MAX): New.
12568 (X86_32_REGPARM_MAX): New.
12569 (X86_32_SSE_REGPARM_MAX): New.
12570 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
12571 (ix86_function_regparm): Handle user calling abi.
12572 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
12573 by DEFAULT_ABI versus SYSV_ABI check.
12574 (ix86_reg_parm_stack_space): New.
12575 (ix86_function_type_abi): New.
12576 (ix86_call_abi_override): New.
12577 (ix86_function_abi): New.
12578 (ix86_cfun_abi): New.
12579 (init_cumulative_args): Call abi specific initialization.
12580 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
12581 (function_arg_64): Extend SSE_REGPARM_MAX check.
12582 (function_arg (): Remove TARGET_64BIT_MS_ABI.
12583 (ix86_pass_by_reference): Likewise.
12584 (ix86_function_value_regno_p): Likewise.
12585 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
12586 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
12587 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
12588 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
12589 (setup_incoming_varargs_64): Adjust regparm for call abi.
12590 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
12591 (ix86_va_start): Likewise.
12592 (ix86_gimplify_va_arg): Likewise.
12593 (ix86_expand_prologue): Likewise.
12594 (output_pic_addr_const): Likewise.
12595 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
12596 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
12597 (x86_output_mi_thunk): Likewise.
12598 (x86_function_profiler): Likewise.
12599 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
12600 (SYSV_ABI, MS_ABI): New constants.
12601 (DEFAULT_ABI): New.
12602 (init_regs): Add prototype of function in regclass.c file.
12603 (OVERRIDE_ABI_FORMAT): New.
12604 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
12605 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
12606 (OUTGOING_REG_PARM_STACK_SPACE): New.
12607 (ix86_reg_parm_stack_space): New prototype.
12608 (CUMULATIVE_ARGS): Add call_abi member.
12609 (machine_function): Add call_abi member.
12610 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
12611 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
12613 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
12616 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
12617 (avr_builtin_setjmp_frame_value): New function.
12618 * config/avr/avr.md (nonlocal_goto_receiver): Define.
12619 (nonlocal_goto): Define.
12621 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
12623 * config/mips/mips.c (mips_emit_loadgp): Return early if
12624 there is nothing do to, otherwise emit a blockage if
12625 !TARGET_EXPLICIT_RELOCS || crtl->profile.
12626 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
12628 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12630 * configure.ac: Drop unneeded backslash ending up in config.in.
12631 * acinclude.m4: Likewise.
12632 * config.in: Regenerate.
12634 2008-05-26 Jan Hubicka <jh@suse.cz>
12636 * predict.c (maybe_hot_frequency_p): Break out of...
12637 (maybe_hot_bb_p): ... here.
12638 (maybe_hot_edge_p): New.
12639 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
12640 * basic-block.h (maybe_hot_edge_p): Declare.
12642 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
12644 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
12645 (*cmpfp_<mode>_cc): Ditto.
12646 (*fp_jcc_8<mode>_387): Ditto.
12647 (*fop_<MODEF:mode>_2_i387): Ditto.
12648 (*fop_<MODEF:mode>_3_i387): Ditto.
12649 (*fop_xf_2_i387): Ditto.
12650 (*fop_xf_3_i387): Ditto.
12652 2008-06-02 Tomas Bily <tbily@suse.cz>
12654 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
12656 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12658 * config/mips/mips.c (mips_valid_offset_p): New function.
12659 (mips_valid_lo_sum_p): Likewise.
12660 (mips_classify_address): Use them.
12661 (mips_force_address): New function.
12662 (mips_legitimize_address): Use it.
12663 * config/mips/mips.md (MOVE128): New mode iterator.
12664 (movtf): Require TARGET_64BIT. Remove empty strings.
12665 (*movtf_internal): Rename to...
12666 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
12667 of "R" and use {,fp}{load,store} attributes instead of "multi".
12668 Use a separate define_split.
12669 (*movtf_mips16): New pattern.
12671 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12673 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
12674 * config/mips/mips.c (mips_expand_before_return): New function.
12675 (mips_expand_epilogue): Call it.
12676 * config/mips/mips.md (return): Turn into a define_expand.
12677 (*return): New insn.
12679 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12681 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
12682 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
12683 functions. Do not emit uses and clobbers of CONCATs; individually
12684 use and clobber their operands.
12685 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
12686 gen_clobber, emit_use and gen_use.
12687 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
12688 (expand_builtin_return): Likewise.
12689 * cfgbuild.c (count_basic_blocks): Likewise.
12690 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
12691 * explow.c (emit_stack_restore): Likewise.
12692 * expmed.c (extract_bit_field_1): Likewise.
12693 * expr.c (convert_move, emit_move_complex_parts): Likewise.
12694 (emit_move_multi_word, store_constructor): Likewise.
12695 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
12696 (thread_prologue_and_epilogue_insns): Likewise.
12697 * lower-subreg.c (resolve_simple_move): Likewise.
12698 * optabs.c (widen_operand, expand_binop): Likewise.
12699 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
12700 * reload.c (find_reloads): Likewise.
12701 * reload1.c (eliminate_regs_in_insn): Likewise.
12702 * stmt.c (expand_nl_goto_receiver): Likewise.
12703 * config/alpha/alpha.md (builtin_longjmp): Likewise.
12704 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
12705 * config/arm/arm.c (arm_load_pic_register): Likewise.
12706 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
12707 * config/arm/arm.md (untyped_return): Likewise.
12708 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
12709 * config/avr/avr.c (expand_prologue): Likewise.
12710 * config/bfin/bfin.c (do_unlink): Likewise.
12711 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
12712 * config/cris/cris.c (cris_expand_prologue): Likewise.
12713 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12714 (machopic_legitimize_pic_address): Likewise.
12715 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
12716 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
12717 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
12718 (ix86_expand_convert_uns_didf_sse): Likewise.
12719 (ix86_expand_vector_init_general): Likewise.
12720 * config/ia64/ia64.md (eh_epilogue): Likewise.
12721 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
12722 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
12723 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
12724 (config/iq2000/iq2000.c): Likewise.
12725 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
12726 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
12727 (builtin_longjmp): Likewise.
12728 * config/mn10300/mn10300.md (call, call_value): Likewise.
12729 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
12730 * config/pdp11/pdp11.md (abshi2): Likewise.
12731 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
12732 * config/s390/s390.c (s390_emit_prologue): Likewise.
12733 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
12734 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
12735 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
12736 * config/sh/sh.c (prepare_move_operands): Likewise.
12737 (output_stack_adjust, sh_expand_epilogue): Likewise.
12738 (sh_set_return_address, sh_expand_t_scc): Likewise.
12739 * config/sparc/sparc.c (load_pic_register): Likewise.
12740 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
12741 * config/spu/spu.c (spu_expand_epilogue): Likewise.
12742 * config/v850/v850.c (expand_epilogue): Likewise.
12744 2008-05-31 Anatoly Sokolov <aesok@post.ru>
12746 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
12747 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
12748 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
12749 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
12750 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
12751 stack pointer register.
12752 (output_movhi): Remove code for interrupt specific writing to the
12753 stack pointer register.
12755 2008-05-31 Richard Guenther <rguenther@suse.de>
12757 PR tree-optimization/34244
12758 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
12759 (tree_expr_nonzero_warnv_p): Likewise.
12760 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
12761 ssa_name_nonnegative_p.
12762 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
12763 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
12764 not tree_expr_nonzero_warnv_p.
12766 PR tree-optimization/36262
12768 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
12770 PR tree-optimization/34244
12771 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
12772 (record_numbers_of_iterations): New function.
12773 (execute_vrp): Cache the numbers of iterations of loops.
12774 * tree-scalar-evolution.c (scev_reset_except_niters):
12776 (scev_reset): Use scev_reset_except_niters.
12777 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
12779 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
12781 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12782 __WORKAROUND_RETS when appropriate.
12784 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
12786 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
12787 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
12789 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
12790 *fop_df_comm_sse insn patterns using MODEF mode iterator.
12791 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
12792 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
12793 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
12794 *fop_df_1_mixed insn patterns using MODEF mode iterator.
12795 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
12796 *fop_df_1_sse insn patterns using MODEF mode iterator.
12797 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
12798 *fop_df_1_i387 insn patterns using MODEF mode iterator.
12799 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
12800 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
12801 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
12802 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
12803 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
12804 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
12805 (*fop_xf_4_i387): Use <MODE> for mode attribute.
12806 (*fop_xf_5_i387): Ditto.
12807 (*fop_xf_6_i387): Ditto.
12809 2008-05-30 Richard Guenther <rguenther@suse.de>
12811 * builtins.c (build_string_literal): Avoid generating
12812 a non-gimple_val result.
12814 2008-05-30 DJ Delorie <dj@redhat.com>
12816 * exec-tool.in: Use an environment variable (private) instead of a
12817 file (shared) as a semaphore, so as to not break parallel builds.
12819 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
12821 * optabs.c (maybe_encapsulate_block): Remove.
12822 (emit_libcall_block): Adjust accordingly.
12823 * optabs.h (maybe_encapsulate_block): Remove prototype.
12825 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
12826 Don't use maybe_encapsulate_block.
12828 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
12830 * config/rs6000/rs6000.c (rs6000_legitimize_address,
12831 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
12832 rtx is a SYMBOL_REF before calling get_pool_constant.
12834 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
12836 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
12838 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
12840 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
12841 rather than OS names to choose INO_T_EQ definition.
12842 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
12843 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
12845 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
12848 * config/darwin-f.c: New.
12849 * config/t-darwin: Added rule to build darwin-f.o.
12850 * config.gcc: Defined new variable, fortran_target_objs.
12851 (*-*-darwin*): Set fortran_target_objs.
12852 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
12853 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
12854 * configure: Regenerated.
12856 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
12859 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
12860 canonical type if needed.
12862 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
12864 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
12866 2008-05-29 Richard Guenther <rguenther@suse.de>
12868 PR tree-optimization/36343
12869 PR tree-optimization/36346
12870 PR tree-optimization/36347
12871 * tree-flow.h (clobber_what_p_points_to): Declare.
12872 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
12873 pointed-to variable is dereferenced is irrelevant to whether
12874 the pointer can access the pointed-to variable.
12875 (clobber_what_p_points_to): New function.
12876 * tree-ssa-alias.c (set_initial_properties): Use it.
12877 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
12878 call clobber check for NMTs.
12880 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
12882 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
12883 for printing gcov_type.
12885 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
12887 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
12888 and the eh region information.
12889 * value-prof.c (gimple_move_stmt_histograms): New function.
12890 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
12892 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
12894 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
12896 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
12898 * value-prof.c (tree_ic_transform): Print counts.
12899 * tree-profile.c (tree_gen_ic_func_profiler):
12900 Clear __gcov_indreict_call_callee variable to avoid misattribution
12903 2008-05-28 Rafael Espíndola <espindola@google.com>
12905 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
12908 2008-05-28 Richard Guenther <rguenther@suse.de>
12910 PR tree-optimization/36339
12911 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
12912 and clobbering code out of the loop.
12914 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
12916 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
12919 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
12920 s390_contiguous_bitmask_p, s390_symref_operand_p,
12921 s390_check_symref_alignment, s390_reload_larl_operand,
12922 s390_reload_symref_address): New functions.
12923 (s390_branch_condition_mnemonic): Support compare and branch
12925 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
12926 and 'W' constraints.
12927 (s390_secondary_reload): Add secondary reloads for unaligned
12928 symbol refs or symbol refs to floating point or QI/TI mode
12930 (legitimate_address_p): Accept symbol references as addresses.
12931 (s390_expand_insv): Use rotate and insert selected bits
12932 instruction for insv when building for z10.
12933 (print_operand_address): Handle symbol ref addresses.
12934 (print_operand): Output modifier 'c' added for signed byte values.
12935 (s390_encode_section_info): Mark symbol refs with
12936 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
12938 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
12939 (length attribute): RRF, RRR have 4 byte length.
12940 (FPALL, INTALL): New mode iterators added.
12941 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
12942 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
12943 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
12944 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
12945 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
12946 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
12947 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
12948 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
12950 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
12951 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
12952 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
12953 reload<INTALL:mode><P:mode>_toreg_z10,
12954 reload<FPALL:mode><P:mode>_tomem_z10,
12955 reload<FPALL:mode><P:mode>_toreg_z10,
12956 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
12957 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
12958 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
12959 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
12961 (movmem, clrmem, cmpmem): New splitters added.
12963 * config/s390/predicates.md (larl_operand): Use
12964 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
12965 SYMBOL_REF_ALIGN1_P.
12966 (s390_signed_integer_comparison,
12967 s390_unsigned_integer_comparison): New predicates.
12969 * config/s390/s390-protos.h (s390_check_symref_alignment,
12970 s390_contiguous_bitmask_p, s390_reload_larl_operand,
12971 s390_reload_symref_address,
12972 s390_compare_and_branch_condition_mask): Prototypes added.
12974 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
12975 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
12976 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
12978 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
12980 * config/s390/s390.c (z10_cost): New cost function for z10.
12981 (s390_handle_arch_option, override_options): Support -march=z10 switch.
12982 (s390_issue_rate): Adjust issue rate for z10.
12983 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
12984 (processor_flags): Add PF_Z10.
12985 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
12986 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
12987 * gcc/config.gcc: Add z10.
12989 2008-05-28 Richard Guenther <rguenther@suse.de>
12991 PR tree-optimization/36291
12992 * tree-flow. h (struct gimple_df): Remove var_anns member.
12993 * tree-flow-inline.h (gimple_var_anns): Remove.
12994 (var_ann): Simplify.
12995 * tree-dfa.c (create_var_ann): Simplify.
12996 (remove_referenced_var): Clear alias info from var_anns of globals.
12997 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
12998 (delete_tree_ssa): Clear alias info from var_anns of globals.
12999 Do not free var_anns.
13000 (var_ann_eq): Remove.
13001 (var_ann_hash): Likewise.
13003 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
13005 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
13006 and loongson2f entries.
13007 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
13008 * config/mips/mips.h (processor_type): Add Loongson-2E
13009 and Loongson-2F entries.
13010 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
13011 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
13012 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
13013 * doc/invoke.texi (MIPS Options): Document loongson2e
13014 and loongson2f processor names.
13016 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13020 * config/i386/i386.c (ix86_function_arg_boundary): Use
13021 alignment of canonical type.
13022 (ix86_expand_vector_move): Check unaligned memory access for
13025 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13027 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
13028 Moved to the front of file.
13030 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
13031 H.J. Lu <hongjiu.lu@intel.com>
13033 * dwarf2out.c (current_fde): New.
13035 (lookup_cfa:): Likewise.
13036 (dwarf2out_end_epilogue): Likewise.
13037 (dwarf2out_note_section_used): Likewise.
13039 2008-05-27 Michael Matz <matz@suse.de>
13042 * c.opt (Wenum-compare): New warning option.
13043 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
13045 2008-05-27 Michael Matz <matz@suse.de>
13047 PR middle-end/36326
13048 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
13050 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
13051 into memory as tail calls.
13053 2008-05-27 Richard Guenther <rguenther@suse.de>
13055 PR tree-optimization/36339
13056 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
13057 pointers cause all addressable variables to be call clobbered.
13059 2008-05-27 Richard Guenther <rguenther@suse.de>
13061 PR tree-optimization/36245
13062 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
13064 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13066 * config/s390/s390.md: Replace all occurences of the 'm'
13067 constraint with 'RT'.
13069 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13071 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
13073 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
13075 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
13076 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
13077 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
13079 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13081 * reload.c: (find_reloads): Skip alternatives according to the
13082 "enabled" attribute. Constify the constraint variable.
13083 * recog.c (get_attr_enabled): Add default implementation.
13084 (extract_insn): Set the alternative_enabled_p array
13085 in the recog_data struct.
13086 (preprocess_constraints, constrain_operands): Skip
13087 alternatives according to the "enabled" attribute
13088 * recog.h (struct recog_data): New field alternative_enabled_p.
13089 (skip_alternative): New inline function.
13090 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
13091 (record_reg_classes): Skip alternative according to the
13092 "enabled" attribute.
13094 * doc/md.texi: Add documention for the "enabled" attribute.
13096 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13098 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
13099 * postreload.c (reload_cse_simplify_operands): Replace 'm'
13100 constraint with TARGET_MEM_CONSTRAINT.
13101 * recog.c (asm_operand_ok, preprocess_constraints,
13102 constrain_operands): Likewise.
13103 * regclass.c (record_reg_classes): Likewise.
13104 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
13105 * reload1.c (maybe_fix_stack_asms): Likewise.
13106 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13107 * recog.h: Adjust comment.
13108 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
13109 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
13110 * doc/md.texi: Add a note to description of 'm' constraint.
13111 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
13113 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
13115 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
13116 that the bitfield is of integral type before testing its precision.
13118 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13119 Sa Liu <saliu@de.ibm.com>
13121 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
13122 __modti3, __udivti3, __umodti3 and __udivmodti4.
13123 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
13124 that implement TImode mul and div functions.
13125 * config/spu/multi3.c: New. Implement __multi3.
13126 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
13127 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
13130 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
13132 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
13133 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
13134 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
13135 tls_sysv_suffix): New mode and mode attribute iterators.
13136 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
13137 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
13138 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
13139 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
13140 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
13143 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
13145 PR tree-optimization/36329
13146 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
13147 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
13148 * cgraphbuild.c (initialize_inline_failed): Use the latter
13149 macro in lieu of the former.
13150 * ipa-inline.c (cgraph_mark_inline): Likewise.
13151 (cgraph_decide_inlining_of_small_function): Likewise.
13152 (cgraph_decide_inlining): Likewise.
13153 (cgraph_decide_inlining_incrementally): Likewise.
13155 2008-05-26 Tristan Gingold <gingold@adacore.com>
13156 Anatoly Sokolov <aesok@post.ru>
13158 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
13159 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
13160 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
13161 optimization for 'avr6' architecture.
13163 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
13166 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
13168 2008-05-26 Richard Guenther <rguenther@suse.de>
13170 * tree-ssa-sccvn.c (expr_has_constants): Declare.
13171 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
13173 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
13175 PR middle-end/36253
13176 * caller-save.c (insert_restore): Verify alignment of spill space.
13177 (insert_save): Likewise.
13178 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
13179 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
13180 (STACK_SLOT_ALIGNMENT): Likewise.
13181 * function.c (LOCAL_ALIGNMENT): Removed.
13182 (get_stack_local_alignment): New.
13183 (assign_stack_local): Use it. Set alignment on stack slot.
13184 (assign_stack_temp_for_type): Use get_stack_local_alignment.
13185 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
13186 (STACK_SLOT_ALIGNMENT): New.
13187 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
13188 stack slot in XFmode.
13190 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
13192 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
13195 * config/i386/i386.md (allocate_stack_worker_64): Make sure
13196 argument operand in rax isn't removed.
13198 2008-05-26 Richard Guenther <rguenther@suse.de>
13200 PR middle-end/36300
13201 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
13202 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
13204 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13207 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
13209 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
13211 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
13212 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
13214 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
13216 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
13217 build a trampoline if we don't want one.
13218 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
13219 return zero for nested functions if we don't want a trampoline.
13221 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13223 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
13225 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13228 * c.opt: Removed undocumented option '-lang-fortran'.
13229 * c-common.h: Removed global variable 'lang_fortran'.
13230 * c-opts.c (c_common_handle_option): Removed code to handle
13231 option '-lang-fortran'. Updated includes.
13232 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
13233 definition of '__GFORTRAN__'.
13234 (define__GNUC__): Reimplemented to use BASEVER and
13235 cpp_define_formatted.
13236 (builtin_define_with_value_n): Removed.
13237 * c-incpath.h: Renamed to ...
13238 * incpath.h: ... this.
13239 * c-incpath.c: Renamed to ...
13240 * incpath.c: ... this. Updated includes.
13241 * fix-header.c: Updated includes.
13242 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
13243 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
13244 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
13246 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
13248 * tree.h: Update the table of flags used on tree nodes.
13249 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
13250 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
13251 (FORCED_LABEL): Add access check.
13252 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
13253 (ASM_INPUT_P): Likewise.
13254 (ASM_VOLATILE_P): Likewise.
13255 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
13256 (OMP_SECTION_LAST): Access private_flag directly.
13257 (OMP_RETURN_NOWAIT): Likewise.
13258 (OMP_PARALLEL_COMBINED): Likewise.
13259 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
13260 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
13261 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
13262 deprecated_flag directly.
13264 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
13266 * final.c (frame_pointer_needed): Removed.
13267 * flags.h (frame_pointer_needed): Likewise.
13269 * function.h (rtl_data): Add frame_pointer_needed.
13270 (frame_pointer_needed): New.
13272 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
13274 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
13276 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
13278 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
13281 2008-05-25 Alan Modra <amodra@bigpond.net.au>
13283 * c-common.c (strip_array_types): Move function to..
13285 (get_inner_array_type): Delete.
13286 * c-common.h (strip_array_types): Move declaration to..
13288 (get_inner_array_type): Delete.
13289 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
13290 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13291 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13292 * config/pa/pa.c (emit_move_sequence): Likewise.
13294 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
13296 * config/i386/i386.md (*sse_prologue_save_insn): Set length
13299 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
13301 * function.c: Include target hook for nonlocal_goto frame value.
13303 2008-05-24 Richard Guenther <rguenther@suse.de>
13305 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
13306 variable can be only accessed through a pointer or a union.
13308 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13310 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
13311 * doc/extend.texi: Likewise.
13313 2008-05-23 DJ Delorie <dj@redhat.com>
13315 * config/m32c/jump.md (untyped_call): Add.
13317 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
13318 for A24 to PSImode.
13319 (m32c_address_cost): Detail costs for indirect offsets.
13321 2008-05-23 Rafael Espíndola <espindola@google.com>
13323 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
13324 if a node is a SUBREG.
13325 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
13328 2008-05-23 Paul Brook <paul@codesourcery.com>
13329 Carlos O'Donell <carlos@codesourcery.com>
13331 * doc/extend.texi: Clarify use of __attribute__((naked)).
13332 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
13333 * target.h (gcc_target): Add allocate_stack_slots_for_args.
13334 * function.c (use_register_for_decl): Use
13335 targetm.calls.allocate_stack_slots_for_args.
13336 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
13337 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
13338 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
13340 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
13342 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
13344 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
13346 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
13347 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
13348 is only rounded once.
13350 2008-05-23 Richard Guenther <rguenther@suse.de>
13352 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
13354 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
13355 Jakub Jelinek <jakub@redhat.com>
13358 * configure.ac: Handle --enable-cld.
13359 * configure: Regenerated.
13360 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
13361 * config/i386/i386.h (struct machine_function): Add needs_cld field.
13362 (ix86_current_function_needs_cld): New define.
13363 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
13364 (cld): New isns pattern.
13365 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
13366 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
13367 * config/i386/i386.opt (mcld): New option.
13368 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
13369 TARGET_CLD and ix86_current_function_needs_cld.
13370 (override_options): Use -mcld by default for 32-bit code if
13373 * doc/install.texi (Options specification): Document --enable-cld.
13374 * doc/invoke.texi (Machine Dependent Options)
13375 [i386 and x86-64 Options]: Add -mcld option.
13376 (Intel 386 and AMD x86-64 Options): Document -mcld option.
13378 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
13379 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
13380 (return_in_memory_64): Likewise.
13381 (return_in_memory_ms_64): Likewise.
13383 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13385 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
13386 * builtins.c (fold_builtin_fpclassify): New.
13387 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
13388 * builtins.def (BUILT_IN_FPCLASSIFY): New.
13389 * c-common.c (handle_type_generic_attribute): Adjust to accept
13390 fixed arguments before an elipsis.
13391 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
13392 * doc/extend.texi: Document __builtin_fpclassify.
13394 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
13396 * omp-low.c (gate_expand_omp_ssa): Remove.
13397 (pass_expand_omp_ssa): Remove.
13398 (gate_expand_omp): Do not check for flag_openmp_ssa.
13399 * common.opt (-fopenmp-ssa): Remove.
13400 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
13402 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
13404 * config/sh/sh.opt (mfixed-range): New option.
13405 * config/sh/sh-protos.h (sh_fix_range): Declare.
13406 * config/sh/sh.c (sh_fix_range): New function.
13407 * config/sh/sh.h (sh_fixed_range_str): Declare.
13408 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
13410 * doc/invoke.texi (SH Options): Document -mfixed-range.
13412 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
13414 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
13415 it before the redeclaration.
13417 2008-05-22 Anatoly Sokolov <aesok@post.ru>
13419 * config/avr/avr.c (get_sequence_length): Add new function.
13420 (expand_prologue, expand_epilogue): Remove duplicate code.
13422 2008-05-22 Rafael Espíndola <espindola@google.com>
13424 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
13427 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
13429 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
13430 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
13432 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
13433 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
13434 (vect_update_misalignment_for_peel): Likewise.
13435 (vector_alignment_reachable_p): Likewise.
13436 * tree-vect-transform.c (vectorizable_load): Likewise.
13437 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
13438 (get_vectype_for_scalar_type): Pass mode of scalar_type
13439 to UNITS_PER_SIMD_WORD.
13441 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
13442 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
13443 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
13444 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
13445 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
13447 2008-05-22 Ira Rosen <irar@il.ibm.com>
13449 PR tree-optimization/36293
13450 * tree-vect-transform.c (vect_transform_strided_load): Don't check
13451 if the first load must be skipped because of a gap.
13453 2008-05-22 Richard Guenther <rguenther@suse.de>
13455 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
13456 more cases of offset disambiguation that is possible if
13457 strict-aliasing rules apply.
13458 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
13459 for basic offset and type-based disambiguation.
13461 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13463 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
13464 ix86_expand_vector_set on V16QImode for SSE4.1.
13466 2008-05-21 Tom Tromey <tromey@redhat.com>
13468 * c.opt (Wimport): Mark as undocumented.
13469 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
13471 (Warning Options): Likewise.
13472 * doc/cppopts.texi: Don't mention -Wimport.
13474 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
13476 PR tree-optimization/36287
13477 PR tree-optimization/36286
13478 * lambda-code.c (build_access_matrix): Do not use the loop->num
13479 for computing the number of induction variables: use the loop depth
13482 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
13485 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
13486 option -f(no-)leading-underscore.
13488 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13490 * config/i386/i386.c (ix86_expand_vector_init_general): Use
13491 GET_MODE_NUNITS (mode).
13493 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
13495 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
13496 (-mmulhw): Add 464 to description.
13497 (-mdlmzb): Likewise.
13498 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
13499 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
13501 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
13502 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
13503 * config/rs6000/rs6000.md: Update comments for 464.
13505 2008-05-21 Janis Johnson <janis187@us.ibm.com>
13507 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
13509 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13511 * config/i386/sse.md (vec_extractv4sf): Removed.
13512 (vec_extractv2df): Likewise.
13513 (vec_extractv2di): Likewise.
13514 (vec_extractv4si): Likewise.
13515 (vec_extractv8hi): Likewise.
13516 (vec_extractv16qi): Likewise.
13517 (vec_extract<mode>): New.
13519 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13521 * config/i386/sse.md (vec_setv4sf): Removed.
13522 (vec_setv2df): Likewise.
13523 (vec_setv2di): Likewise.
13524 (vec_setv4si): Likewise.
13525 (vec_setv8hi): Likewise.
13526 (vec_setv16qi): Likewise.
13527 (vec_set<mode>): New.
13529 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13531 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
13532 goto for vec_concat and vec_interleave.
13534 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13536 * config/i386/sse.md (vec_initv4sf): Removed.
13537 (vec_initv2df): Likewise.
13538 (vec_initv2di): Likewise.
13539 (vec_initv4si): Likewise.
13540 (vec_initv8hi): Likewise.
13541 (vec_initv16qi): Likewise.
13542 (vec_init<mode>): New.
13544 2008-05-21 Joseph Myers <joseph@codesourcery.com>
13546 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
13548 2008-05-21 Tom Tromey <tromey@redhat.com>
13550 * ggc-zone.c (lookup_page_table_if_allocated): New function.
13551 (zone_find_object_offset): Likewise.
13552 (gt_ggc_m_S): Likewise.
13553 (highest_bit): Likewise.
13554 * ggc-page.c (gt_ggc_m_S): New function.
13555 * stringpool.c (string_stack): Remove.
13556 (init_stringpool): Update.
13557 (ggc_alloc_string): Use ggc_alloc.
13558 (maybe_delete_ident): New function.
13559 (ggc_purge_stringpool): Likewise.
13560 (gt_ggc_m_S): Remove.
13561 * ggc-common.c (ggc_protect_identifiers): New global.
13562 (ggc_mark_roots): Call ggc_purge_stringpool. Use
13563 ggc_protect_identifiers.
13564 * ggc.h (ggc_protect_identifiers): Declare.
13565 (gt_ggc_m_S): Update.
13566 (ggc_purge_stringpool): Declare.
13567 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
13568 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
13570 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
13572 2008-05-21 David S. Miller <davem@davemloft.net>
13574 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
13577 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
13579 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
13582 2008-05-20 David Daney <ddaney@avtrex.com>
13584 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
13585 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
13586 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
13587 UNSPEC_UPDATE_GOT_VERSION): Renumber.
13588 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
13589 (atomic_hiqi_op): New define_code_iterator.
13590 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
13591 mips_expand_compare_and_swap_12.
13592 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
13593 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
13594 (sync_<optab><mode>, sync_old_<optab><mode>,
13595 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13596 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
13597 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
13598 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
13599 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
13600 (test_and_set_12): New insn.
13601 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
13602 sync_new_<optab><mode>, sync_old_nand<mode>,
13603 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
13604 clobber to operand 0 for SI and DI mode insns.
13605 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
13606 mips_gen_fn_4): New typedefs.
13607 (mips_gen_fn_ptrs): Define new union type.
13608 (mips_expand_compare_and_swap_12): Remove declaration.
13609 (mips_expand_atomic_qihi): Declare function.
13610 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
13611 (mips_expand_atomic_qihi): ... this. Use new generator function
13613 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
13614 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
13615 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
13616 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
13617 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
13618 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
13619 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
13620 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
13621 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
13622 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
13625 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
13627 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
13630 2008-05-20 Anatoly Sokolov <aesok@post.ru>
13632 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
13633 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
13634 (avr_attribute_table): Add 'OS_main' function attribute.
13635 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
13636 functions with 'OS_main' attribute.
13638 2008-05-20 Richard Guenther <rguenther@suse.de>
13640 PR tree-optimization/35204
13641 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
13642 helper, split out from ...
13643 (DFS): ... here. Make the DFS walk non-recursive.
13645 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
13646 Jan Sjodin <jan.sjodin@amd.com>
13648 PR tree-optimization/36181
13649 * tree-parloops.c (loop_has_vector_phi_nodes): New.
13650 (parallelize_loops): Don't parallelize when the loop has vector
13653 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
13654 Sebastian Pop <sebastian.pop@amd.com>
13656 * tree-loop-linear.c (gather_interchange_stats): Look in the access
13657 matrix, and never look at the tree representation of the memory
13659 (linear_transform_loops): Computes parameters and access matrices.
13660 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
13662 (access_matrix_get_index_for_parameter): New.
13663 * tree-data-ref.h (struct access_matrix): New.
13664 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
13665 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
13666 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
13667 am_vector_index_for_loop): New.
13668 (struct data_reference): Add field access_matrix.
13669 (DR_ACCESS_MATRIX): New.
13670 (compute_data_dependences_for_loop): Update declaration.
13671 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
13672 * lambda.h (lambda_vector_vec_p): Declared.
13673 * lambda-code.c: Depend on pointer-set.h.
13674 (lambda_collect_parameters_from_af, lambda_collect_parameters,
13675 av_for_af_base, av_for_af, build_access_matrix,
13676 lambda_compute_access_matrices): New.
13677 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
13679 2008-05-20 Joseph Myers <joseph@codesourcery.com>
13681 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
13682 $SOURCEDIR/include.
13684 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
13685 Sebastian Pop <sebastian.pop@amd.com>
13687 PR tree-optimization/36206
13688 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
13690 (instantiate_scev_1): Rename flags to fold_conversions.
13691 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
13692 outeside instantiation_loop.
13693 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
13694 (evolution_function_is_affine_or_constant_p): Removed.
13695 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
13697 (analyze_siv_subscript): Pass in the loop nest number.
13698 Call evolution_function_is_affine_in_loop instead of
13699 evolution_function_is_affine_p.
13700 (analyze_overlapping_iterations): Pass in the loop nest number.
13702 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
13703 Sebastian Pop <sebastian.pop@amd.com>
13705 PR tree-optimization/36206
13706 * tree-chrec.h (chrec_fold_op): New.
13707 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
13710 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
13712 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
13714 (remove_duplicates): Do not set inode on non-inode systems.
13717 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
13719 * config.gcc (tm_file): Update comments about relative pathnames.
13721 2008-05-20 Richard Guenther <rguenther@suse.de>
13723 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
13724 * tree-ssa-sccvn.c (process_scc): Likewise.
13725 * tree-ssa-sink.c (execute_sink_code): Likewise.
13726 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
13727 * tree-vrp.c (process_assert_insertions): Likewise.
13728 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
13729 (perform_tree_ssa_dce): Likewise.
13730 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
13731 (dump_dominator_optimization_stats): Likewise.
13732 * tree-vectorizer.c (vectorize_loops): Likewise.
13734 2008-05-20 Richard Guenther <rguenther@suse.de>
13736 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
13738 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
13740 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
13741 (ix86_i386elf_return_in_memory): Likewise.
13742 (ix86_i386interix_return_in_memory): Likewise.
13743 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
13744 (SUBTARGET_RETURN_IN_MEMORY): New.
13745 * config/i386/i386elf.h: Likewise.
13746 * config/i386/ptx4-i.h: Likewise.
13747 * config/i386/sol2-10.h: Likewise.
13748 * config/i386/sysv4.h: Likewise.
13749 * config/i386/vx-common.h: Likewise.
13750 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
13751 * config/i386/i386.c (ix86_return_in_memory): Made static and
13752 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
13753 (ix86_i386elf_return_in_memory): Removed.
13754 (ix86_i386interix_return_in_memory): Removed.
13755 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
13756 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
13758 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
13760 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
13762 2008-05-19 Xinliang David Li <davidxl@google.com>
13764 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
13766 * common.opt: Ditto.
13767 * doc/invoke.texi: Ditto.
13769 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
13771 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
13772 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
13774 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
13776 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
13777 sizes of operand array from 8/4 to 4/2.
13778 (ix86_expand_vector_init_general): Change size of operand array
13779 from 32 to 16. Remove op0, op1 and half_mode.
13781 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
13783 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
13784 (ix86_expand_vector_init_interleave): Likewise.
13785 (ix86_expand_vector_init_general): Use them. Assert
13786 word_mode == SImode when n_words == 4.
13788 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
13790 * config/i386/i386.c (ix86_secondary_reload): New static function.
13791 (TARGET_SECONDARY_RELOAD): New define.
13792 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
13793 * config/i386/i386.md (reload_outqi): Remove.
13795 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13797 PR middle-end/35509
13798 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
13799 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
13800 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
13801 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
13802 (fold_builtin_1): Likewise.
13803 * builtins.def (BUILT_IN_ISINF_SIGN): New.
13804 c-common.c (check_builtin_function_arguments): Handle
13805 BUILT_IN_ISINF_SIGN.
13806 * doc/extend.texi: Document __builtin_isinf_sign.
13807 * fold-const.c (operand_equal_p): Handle COND_EXPR.
13809 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
13811 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
13812 EH cleanup at the end of the pass, search for those that have been
13813 turned into forwarder blocks and do the cleanup on their successor.
13815 2008-05-18 Richard Guenther <rguenther@suse.de>
13817 * tree-cfg.c (verify_gimple_expr): Allow conversions from
13818 pointers to sizetype and vice versa.
13820 2008-05-18 Xinliang David Li <davidxl@google.com>
13822 * gcc/tree-ssa-dce.c: Coding style fix.
13823 (check_pow): Documentation comment.
13824 (check_log): Documenation comment. Coding style fix.
13825 (is_unnecessary_except_errno_call): Ditto.
13826 (gen_conditions_for_pow): Ditto.
13827 (gen_conditions_for_log): Ditto.
13828 (gen_shrink_wrap_conditions): Ditto.
13829 (shrink_wrap_one_built_in_calls): Ditto.
13830 * gcc/doc/invoke.texi: Better documentation string.
13831 * ChangeLog: Fix wrong change log entries from
13832 May 17 checkin on function call DCE.
13834 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
13836 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
13838 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
13840 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
13841 * df-problems.c (simulation routines): Fixed block comment to
13842 properly say how to add forwards scanning functions.
13844 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
13846 * tree-inline.c (setup_one_parameter): Remove dead code.
13848 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
13850 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
13851 a BIT_AND_EXPR only for an INTEGER_TYPE.
13853 2008-05-17 Xinliang David Li <davidxl@google.com>
13855 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
13856 (check_pow, check_log, is_unnecessary_except_errno_call): New
13857 functions to check for eliminating math functions that are pure
13858 except for setting errno.
13859 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
13860 general condition expressions for shrink-wrapping pow/log calls.
13861 (gen_shrink_wrap_conditions): Ditto.
13862 (shrink_wrap_one_built_in_call): Ditto.
13863 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
13864 (mark_operand_necessary): If debugging, output if OP is necessary.
13865 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
13867 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
13869 * gcc/common.opt: New user flag -ftree-builtin-dce.
13870 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
13872 2008-05-16 David S. Miller <davem@davemloft.net>
13874 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
13875 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
13877 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
13880 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
13882 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13884 * ifcvt.c (dead_or_predicable): Rename
13885 df_simulate_one_insn_backwards to df_simulate_one_insn.
13886 * recog.c (peephole2_optimize): Ditto.
13887 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
13889 * df.h: Rename df_simulate_one_insn_backwards to
13890 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
13891 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
13892 scanning of defs and uses.
13893 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
13894 (df_simulate_one_insn_forwards): Removed.
13896 2008-05-16 Doug Kwan <dougkwan@google.com>
13898 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
13900 (real_from_string): Handle NaNs and Inf as approriate.
13902 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
13904 * doc/gty.texi (Source Files Containing Type Information): Note
13905 that headers should appear first in the gtfiles list.
13907 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13909 * tree.def (COND_EXEC): Properly documented this code.
13911 2008-05-16 Diego Novillo <dnovillo@google.com>
13913 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
13914 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
13917 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13919 * tree-ssa-dse (max_stmt_uid): Removed.
13920 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
13921 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
13922 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
13923 * function.h (cfun.last_stmt_uid): New field.
13924 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
13925 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
13927 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
13928 (create_stmt_ann): Initialize the ann->uid field.
13929 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
13931 * tree-flow.h (renumber_gimple_stmt_uids): New function.
13933 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
13935 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
13936 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
13937 (init_empty_tree_cfg): Call it.
13939 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13941 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
13944 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13946 * doc/invoke.text (-fdump-tree-*-verbose): New option.
13947 * tree-dump.c (dump_options): New verbose option.
13948 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
13950 * tree-pass.h (TDF_VERBOSE): New dump flag.
13951 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
13952 (tree-flow.h): Added include.
13953 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
13955 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
13957 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
13959 From Jie Zhang <jie.zhang@analog.com>
13960 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13961 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
13962 mcpu=bf561-none and mcpu=bf561-0.2.
13963 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13964 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
13965 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13966 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
13967 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
13968 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
13969 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
13971 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
13972 (cputype_selected): Remove.
13973 (bfin_handle_option): Don't use cputype_selected.
13974 (override_options): When no mcpu option, enable all workarounds.
13975 Don't use bfin_workarounds.
13976 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
13978 (DEFAULT_CPU_TYPE): Don't define.
13980 2008-05-16 Richard Guenther <rguenther@suse.de>
13982 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
13983 on deletion of the last stmt.
13985 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
13987 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
13988 V8HImode for SSE2 and V16QImode for SSE4.1.
13990 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13992 * cgraph.h (compute_inline_parameters): Made public.
13993 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
13994 variable_generate_summary, function_write_summary,
13995 variable_write_summary, variable_read_summary. Added generate_summary,
13996 write_summary, read_summary.
13997 * cgraphunit.c (cgraph_process_new_functions): Changed call from
13998 pass_ipa_inline.function_generate_summary, to
13999 compute_inline_parameters.
14000 * ipa-inline.c (compute_inline_parameters): Made public and added
14002 (compute_inline_parameters_for_current): New function.
14003 (pass_inline_param): Now calls compute_inline_parameters_for_current.
14004 (inline_generate_summary): Removed parameter and made to loop over
14006 (pass_ipa_inline): Updated for new IPA_PASS structure.
14007 * passes.c (execute_ipa_summary_passes): Now is called once per
14008 pass rather than once per node*pass.
14010 2008-05-15 Anatoly Sokolov <aesok@post.ru>
14012 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
14013 avr_have_mul_p, avr_asm_only_p): Remove variables.
14014 (avr_override_options): Remove initialization of removed variables.
14015 (avr_file_start): Convert removed variables to fields of
14016 'struct base_arch_s *avr_current_arch'.
14017 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
14018 (AVR_HAVE_MUL): (Ditto.).
14019 (AVR_HAVE_MOVW): (Ditto.).
14020 (AVR_HAVE_LPMX): (Ditto.).
14021 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
14022 avr_asm_only_p): Remove declaration.
14024 2008-05-15 Diego Novillo <dnovillo@google.com>
14026 * config/arm/arm.c (arm_return_in_memory): Fix return type.
14027 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
14029 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
14031 PR middle-end/36194
14032 * combine.c (check_conversion): Rename back to check_promoted_subreg.
14033 Don't call record_truncated_value from here.
14034 (record_truncated_value): Turn it into a for_each_rtx callback.
14035 (record_truncated_values): New function.
14036 (combine_instructions): Call note_uses with record_truncated_values.
14037 Change name of check_conversion to check_promoted_subreg.
14039 2008-05-15 Janis Johnson <janis187@us.ibm.com>
14041 * doc/sourcebuild.texi: Document support for torture tests.
14043 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
14045 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
14046 to alternative 4 of operand 2.
14048 2008-05-15 Richard Guenther <rguenther@suse.de>
14050 * tree-pass.h (current_pass): Declare.
14051 (get_pass_for_id): Likewise.
14052 * passes.c (passes_by_id, passes_by_id_size): New globals.
14053 (set_pass_for_id): New function.
14054 (get_pass_for_id): Likewise.
14055 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
14056 (execute_function_todo): Flush per function statistics.
14057 * toplev.c (compile_file): Init statistics.
14058 (general_init): Do early statistics initialization.
14059 (finalize): Finish statistics.
14060 * statistics.h (statistics_early_init): Declare.
14061 (statistics_init): Likewise.
14062 (statistics_fini): Likewise.
14063 (statistics_fini_pass): Likewise.
14064 (statistics_counter_event): Likewise.
14065 (statistics_histogram_event): Likewise.
14066 * statistics.c: New file.
14067 * Makefile.in (OBJS-common): Add statistics.o.
14068 (statistics.o): Add dependencies.
14069 * doc/invoke.texi (-fdump-statistics): Document.
14071 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
14072 (insert): Likewise.
14073 (execute_pre): Use statistics_counter_event.
14074 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
14075 (substitute_and_fold): Increment it. Use statistics_counter_event.
14077 2008-05-15 Diego Novillo <dnovillo@google.com>
14079 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
14081 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
14082 * tree-ssa-alias.c (new_type_alias): Remove references to
14083 sub-variables from comment.
14084 * tree-ssa-operands.c (swap_tree_operands): Likewise.
14086 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
14088 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
14089 attribute to 1 only for insertps alternative.
14091 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
14093 * config/bfin/bfin.md (loadbytes): New pattern.
14094 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
14095 (bfin_init_builtins): Initialize it.
14096 (bdesc_1arg): Add it.
14098 2008-05-15 Sa Liu <saliu@de.ibm.com>
14100 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
14101 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
14102 * testsuite/lib/target-supports.exp: Add
14103 check_effective_target_fortran_integer_16.
14105 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
14107 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
14108 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
14109 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
14110 (TARGET_RETURN_IN_MEMORY): Define.
14112 2008-05-15 Richard Guenther <rguenther@suse.de>
14114 PR middle-end/36244
14115 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
14116 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
14117 represent unmodifiable vars.
14119 2008-05-15 Richard Guenther <rguenther@suse.de>
14121 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
14122 INDIRECT_REF and TARGET_MEM_REF.
14123 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14126 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
14127 H.J. Lu <hongjiu.lu@intel.com>
14129 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
14130 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
14131 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
14132 insn alternatives. Add missing alternatives.
14133 (*vec_concatv2di_rex64_sse4_1): Likewise.
14134 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
14135 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
14136 Require TARGET_SSE.
14138 2008-05-15 Richard Guenther <rguenther@suse.de>
14140 PR tree-optimization/36009
14141 PR tree-optimization/36204
14142 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
14143 (determine_invariantness_stmt): Record the loop a store is
14144 always executed in.
14145 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
14148 2008-05-15 Richard Guenther <rguenther@suse.de>
14150 PR tree-optimization/34330
14151 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
14152 through the pointer will alias the SMT.
14154 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
14156 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
14158 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
14160 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
14162 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14163 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14165 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
14166 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
14167 (vashl_optab): New optab for vector/vector shifts.
14168 (vashr_optab): Ditto.
14169 (vlshr_optab): Ditto.
14170 (vrotl_optab): Ditto.
14171 (vrotr_optab): Ditto.
14172 (optab_subtype): New enum for optab_for_tree_code call.
14173 (optab_for_tree_code): Add enum optab_subtype argument.
14175 * optabs.c (optab_for_tree_code): Take an additional argument to
14176 distinguish between a vector shift by a scalar and vector shift by
14177 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
14178 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
14179 vector shift by a vector.
14180 (expand_widen_pattern_expr): Pass additional argument to
14181 optab_for_tree_code.
14183 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
14184 vrotl_optab, vrotr_optab.
14186 * expr.c (expand_expr_real_1): Update calls to
14187 optab_for_tree_code to distinguish between vector shifted by a
14188 scalar and vector shifted by a vector.
14189 * tree-vectorizer.c (supportable_widening_operation): Ditto.
14190 (supportable_narrowing_operation): Ditto.
14191 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
14192 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
14193 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
14194 (vect_create_epilog_for_reduction): Ditto.
14195 (vectorizable_reduction): Ditto.
14196 (vectorizable_operation): Ditto.
14197 (vect_strided_store_supported): Ditto.
14198 (vect_strided_load_supported): Ditto.
14199 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
14200 * expmed.c (expand_shift): Ditto.
14202 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
14204 (ashr@var{m}3): Ditto.
14205 (vashl@var{m}3): Document new vector/vector shift standard name.
14206 (vashr@var{m}3): Ditto.
14207 (vlshr@var{m}3): Ditto.
14208 (vrotl@var{m}3): Ditto.
14209 (vrotr@var{m}3): Ditto.
14211 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
14212 (PPERM_INVERT): Ditto.
14213 (PPERM_REVERSE): Ditto.
14214 (PPERM_REV_INV): Ditto.
14215 (PPERM_ZERO): Ditto.
14216 (PPERM_ONES): Ditto.
14217 (PPERM_SIGN): Ditto.
14218 (PPERM_INV_SIGN): Ditto.
14219 (PPERM_SRC1): Ditto.
14220 (PPERM_SRC2): Ditto.
14222 * config/i386/sse.md (mulv2di3): Add SSE5 support.
14223 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
14224 allows a memory operand to be the value being added, and split it
14225 to improve vectorization.
14226 (sse5_pmacsdqh_mem): Ditto.
14227 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
14228 (sse5_mulv2div2di3_high): Ditto.
14229 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
14230 (vec_pack_trunc_v4si): Ditto.
14231 (vec_pack_trunc_v2di): Ditto.
14232 (sse5_pcmov_<mode>): Remove code that tried to use use
14233 andps/andnps instead of pcmov.
14234 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
14235 pmacsdqh instructions.
14236 (vec_widen_smult_lo_v4si): Ditto.
14238 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
14239 (PPERM_INVERT): Ditto.
14240 (PPERM_REVERSE): Ditto.
14241 (PPERM_REV_INV): Ditto.
14242 (PPERM_ZERO): Ditto.
14243 (PPERM_ONES): Ditto.
14244 (PPERM_SIGN): Ditto.
14245 (PPERM_INV_SIGN): Ditto.
14246 (PPERM_SRC1): Ditto.
14247 (PPERM_SRC2): Ditto.
14248 (ix86_expand_sse_movcc): Move the SSE5 test after the if
14250 (ix86_expand_int_vcond): If SSE5 generate all possible integer
14252 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
14253 says ignore whether the last reference is a memory operand.
14255 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14256 Paolo Bonzini <bonzini at gnu dot org>
14258 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
14261 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
14262 (vlshr<mode>3): Rename from vlshr<mode>3.
14263 (vashr<mode>3): Rename from vashr<mode>3.
14264 (mulv4sf3): Change the names of vector shift patterns.
14268 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
14271 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
14296 * config/spu/spu.md (v): New iterator macro to add v for vector types.
14297 (floatunssidf2_internal): Change vector/vector shift names.
14298 (floatunsdidf2_internal): Ditto.
14305 (vashl<mode>3): Rename from ashl<mode>3.
14306 (vashr<mode>3): Rename from ashr<mode>3.
14307 (vlshr<mode>3): Rename from lshr<mode>3.
14308 (vrotl<mode>3): Rename from rotl<mode>3.
14310 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14313 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
14314 multiply gives the wrong value when doing widening multiplies.
14315 (vec_widen_smult_lo_v4si): Ditto.
14317 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
14319 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
14320 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
14321 emit_library_call_value.
14322 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
14323 * tree.h (ECF_LIBCALL_BLOCK): Removed.
14324 * calls.c (initialize_argument_information, precompute_arguments,
14325 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
14326 (precompute_arguments): Removed flags parameter.
14327 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
14329 2008-05-14 Richard Guenther <rguenther@suse.de>
14331 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
14332 Make sure to register the store if the use is a PHI_NODE.
14334 2008-05-14 Olivier Hainque <hainque@adacore.com>
14336 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
14337 memory if the component is to be referenced in BLKmode according
14338 to get_inner_reference.
14340 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
14342 * calls.c (emit_library_call_value_1): Restore code clearing
14343 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
14345 2008-05-14 Olivier Hainque <hainque@adacore.com>
14346 Nicolas Roche <roche@adacore.com>
14348 * configure.ac: Add support for a "gcc_subdir" variable in
14349 config-lang.in, to denote a subdirectory where the language/GCC
14350 integration files are to be found.
14351 * configure: Regenerate.
14353 2008-05-14 Ira Rosen <irar@il.ibm.com>
14355 PR tree-optimization/36098
14356 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
14357 value for the first load in the group in case of a gap.
14358 (vect_build_slp_tree): Check that there are no gaps in loads.
14360 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
14362 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
14363 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
14364 expand_copysign_bit, ): Change call to emit_no_conflict_block to
14365 emit_insn and remove unneeded code to construct extra args.
14366 (emit_no_conflict_block): Removed.
14367 * optabls.h: (emit_no_conflict_block): Removed.
14368 * cse.c (cse_extended_basic_block): Remove search for
14369 REG_NO_CONFLICT note.
14370 * global.c: Removed incorrect comment added in revision 117.
14371 * expr.c (convert_move): Change call to emit_no_conflict_block to
14373 * recog.c: Change comments so that they do not mention
14375 * local_alloc.c (combine_regs): Removed last parameter.
14376 (no_conflict_p): Removed.
14377 (block_alloc): Removed note, no_conflict_combined_regno and set
14378 local vars. Removed all code to process REG_NO_CONFLICT blocks.
14379 (combine_regs): Removed already_dead and code to look for
14380 REG_NO_CONFLICT notes.
14381 * lower_subreg (remove_retval_note): Removed code to look for
14382 REG_NO_CONFLICT block.
14383 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
14384 (resolve_clobber): Remove code to process libcalls that have
14385 REG_NO_CONFLICT notes.
14386 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
14388 * combine.c (can_combine_p, distribute_notes): Removed
14389 REG_NO_CONFLICT case.
14390 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
14392 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
14393 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
14395 * reg-notes.def (NO_CONFLICT): Removed.
14397 2008-05-14 David S. Miller <davem@davemloft.net>
14399 * config/sparc/sparc.c (sparc_profile_hook): If
14400 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
14401 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
14402 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14404 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
14406 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
14408 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
14411 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
14412 and op1 expansion before vector concat to have less live pseudos.
14414 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
14416 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14417 ix86_expand_vector_set if supported.
14419 2008-05-13 Diego Novillo <dnovillo@google.com>
14420 Kenneth Zadeck <zadeck@naturalbridge.com>
14422 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
14424 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
14425 phinodes_print_statistics, init_ssanames, fini_ssanames,
14426 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
14427 release_ssa_name, release_defs, replace_ssa_name_symbol,
14428 ssanames_print_statistics): Move ...
14429 * tree-flow.h: ... here.
14430 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
14431 Use FN instead of cfun.
14432 (make_ssa_name_fn): Rename from make_ssa_name.
14433 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
14434 * tree-flow-inline.h (make_ssa_name): Move from
14435 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
14436 * omp-low.c (expand_omp_parallel):
14437 * tree-flow-inline.h (redirect_edge_var_map_result):
14438 * tree-ssa.c (init_tree_ssa): Add argument FN.
14439 Use it instead of cfun. Update all users.
14441 2008-05-13 Tom Tromey <tromey@redhat.com>
14443 PR preprocessor/22168:
14444 * doc/cpp.texi (Top): Update menu.
14445 (Alternatives to Wrapper #ifndef): New node.
14446 (Other Directives): Document deprecation.
14447 (Obsolete Features): Remove menu.
14448 (Assertions): Merge node into Obsolete Features.
14449 (Obsolete once-only headers): Move earlier; rename to Alternatives
14450 to Wrapper #ifndef.
14451 * doc/cppopts.texi: Update.
14452 * c.opt (Wdeprecated): Enable for C and ObjC.
14453 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
14454 (C++ Dialect Options): Move -Wno-deprecated from here to...
14455 (Warning Options): ... here.
14457 2008-05-13 Richard Guenther <rguenther@suse.de>
14459 PR middle-end/36227
14460 * fold-const.c (fold_sign_changed_comparison): Do not allow
14461 changes in pointer-ness.
14463 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
14466 * config/sh/sh.c (sh_expand_prologue): Don't clear
14467 RTX_FRAME_RELATED_P for push insns.
14469 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
14471 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
14473 2008-05-12 Anatoly Sokolov <aesok@post.ru>
14475 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
14476 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
14477 Use 'machine->is_leaf' instead of 'leaf_func_p'.
14479 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
14481 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
14482 (*vec_concatv4sf_sse): This.
14483 (*sse2_concatv2si): Renamed to ...
14484 (*vec_concatv2si_sse2): This.
14485 (*sse1_concatv2si): Renamed to ...
14486 (*vec_concatv2si_sse): This.
14487 (*vec_concatv2di_rex): Renamed to ...
14488 (*vec_concatv2di_rex64): This.
14489 (*vec_concatv2si_sse4_1): New.
14490 (*vec_concatv2di_rex64_sse4_1): Likewise.
14492 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
14494 PR rtl-optimization/36111
14495 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
14496 that was created for swappable operands.
14498 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
14501 * Makefile.in: Substitute GNATMAKE and GNATBIND.
14502 * configure.ac: Add call to ACX_PROG_GNAT.
14504 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
14506 * optc-gen.awk: Fix comment typo.
14508 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
14510 * pretty-print.c (pp_integer_with_precision): Use
14511 HOST_LONG_LONG_FORMAT.
14513 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
14515 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
14517 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
14519 * config/i386/i386.c (bdesc_ptest): Removed.
14520 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
14521 (bdesc_args): Add __builtin_ia32_ptestz128,
14522 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
14523 (ix86_init_mmx_sse_builtins): Updated.
14524 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
14525 (ix86_expand_builtin): Updated.
14527 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
14529 * tree-cfg.c (valid_fixed_convert_types_p): New function.
14530 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
14532 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
14534 * value-prof.c (interesting_stringop_to_profile): Do not
14535 return early for BUILT_IN_MEMPCPY.
14537 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
14539 * calls.c (expand_call): Don't use callgraph to increase
14540 preferred_stack_boundary.
14542 * cgraph.h (cgraph_rtl_info): Use unsigned on
14543 preferred_incoming_stack_boundary.
14545 * final.c (rest_of_clean_state): Use unsigned on
14546 preferred_stack_boundary.
14548 2008-05-09 Tom Tromey <tromey@redhat.com>
14550 PR preprocessor/22231:
14551 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
14554 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
14556 PR tree-optimization/36129
14557 * tree-ssa-ccp.c: Include value-prof.h.
14558 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
14559 built-in function was folded to a constant.
14560 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
14562 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
14563 Sebastian Pop <sebastian.pop@amd.com>
14565 * tree-scalar-evolution.c: Document instantiate_scev.
14566 (instantiate_parameters_1): Renamed instantiate_scev_1.
14567 Don't use the same loop for instantiation_loop and evolution_loop.
14568 (instantiate_scev): New.
14569 (instantiate_parameters): Moved...
14570 (resolve_mixers): Update call to instantiate_scev_1 to pass the
14571 same loop twice. Maintains the semantics for this function.
14572 * tree-scalar-evolution.h (instantiate_scev): Declare.
14573 (instantiate_parameters): ...here. Now static inline.
14574 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
14575 instead of resolve_mixers.
14577 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
14579 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
14581 2008-05-09 Tomas Bily <tbily@suse.cz>
14583 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
14584 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
14585 * tree-ssa-structalias.c (get_constraint_for): Likewise.
14586 * c-common.c (c_common_truthvalue_conversion): Likewise.
14587 * tree-object-size.c (compute_object_offset): Likewise.
14588 * tree-inline.c (estimate_num_insns_1): Likewise.
14589 * varasm.c (const_hash_1, compare_constant, copy_constant)
14590 (compute_reloc_for_constant, output_addressed_constants)
14591 (initializer_constant_valid_p): Likewise.
14592 * c-omp.c (check_omp_for_incr_expr): Likewise.
14593 * gimplify.c (gimplify_expr): Likewise.
14594 * c-typeck.c (c_finish_return): Likewise.
14595 * tree-vectorizer.c (supportable_widening_operation)
14596 (supportable_narrowing_operation): Likewise.
14597 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
14598 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
14599 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
14600 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
14601 (descr_info_loc): Likewise.
14602 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
14603 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
14604 (fold_unary): Likewise.
14605 * builtins.c (get_pointer_alignment): Likewise.
14606 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
14607 (instantiate_parameters_1): Likewise.
14608 * tree.c (expr_align, stabilize_reference): Likewise.
14609 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
14610 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
14611 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
14612 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
14613 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
14614 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
14616 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
14617 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
14618 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
14619 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
14620 (forward_propagate_comparison)
14621 (tree_ssa_forward_propagate_single_use_vars): Likewise.
14622 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
14623 * emit-rtl.c (component_ref_for_mem_expr)
14624 (set_mem_attributes_minus_bitpos): Likewise.
14625 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
14626 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
14628 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
14629 (build_function_call, pointer_diff, build_compound_expr)
14630 (c_finish_return): Likewise.
14631 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
14632 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
14634 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
14635 * expr.c (is_aligning_offset): Likewise.
14636 * tree-ssa-alias.c (is_escape_site): Likewise.
14637 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
14638 (check_all_va_list_escapes): Likewise.
14639 * tree-ssa-loop-ivopts.c (determine_base_object)
14640 (determine_common_wider_type): Likewise.
14641 * dojump.c (do_jump): Likewise.
14642 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
14643 * tree-gimple.c (is_gimple_cast): Likewise.
14644 * fold-const.c (decode_field_reference, )
14645 (fold_sign_changed_comparison, fold_unary, fold_comparison)
14646 (fold_binary): Likewise.
14647 * tree-ssa-alias-warnings.c (find_alias_site_helper)
14648 (already_warned_in_frontend_p): Likewise.
14649 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
14650 * tree.c (really_constant_p, get_unwidened): Likewise.
14651 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
14652 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
14653 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
14655 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
14657 (CONVERT_EXPR_P): Define.
14658 (CASE_CONVERT): Define.
14660 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14662 PR middle-end/36117
14663 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
14664 (delete_unmarked_insns): When deleting a call, call
14665 delete_unreachable_blocks.
14666 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
14667 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
14669 2008-05-08 Richard Guenther <rguenther@suse.de>
14671 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
14672 (-ftree-salias): Likewise.
14673 (salias-max-implicit-fields): Remove param documentation.
14674 (salias-max-array-elements): Likewise.
14675 * tree-pass.h (pass_create_structure_vars): Remove.
14676 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
14677 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
14678 * tree-ssa-alias.c (create_structure_vars): Remove.
14679 (gate_structure_vars): Likewise.
14680 (pass_create_structure_vars): Likewise.
14681 (gate_build_alias): Likewise.
14682 (pass_build_alias): Adjust to run always and dump the function.
14683 * common.opt (ftree-salias): Hide.
14684 * passes.c (init_optimization_passes): Remove
14685 pass_create_structure_vars, adjust comment.
14686 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
14687 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
14688 * opts.c (decode_options): Do not set flag_tree_salias.
14689 (common_handle_option): Add OPT_ftree_salias to the backward
14690 compatibility section.
14692 2008-05-08 Richard Guenther <rguenther@suse.de>
14694 * tree-flow-inline.h (var_can_have_subvars): Move ...
14695 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
14696 * tree-flow.h (var_can_have_subvars): Remove.
14697 (push_fields_onto_fieldstack): Remove.
14698 (sort_fieldstack): Likewise.
14699 (struct fieldoff): Move ...
14700 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
14701 alias_set and base_for_components fields.
14702 (sort_fieldstack): Make static.
14703 (push_fields_onto_fieldstack): Likewise. Remove code that
14704 handles anything but RECORD_TYPEs. Remove alias_set and
14705 base_for_components handling.
14706 (create_variable_info_for): Adjust.
14708 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
14710 * common.opt (Wframe-larger-than=): Shorten the help message
14712 * doc/invoke.texi (Wframe-larger-than=): Add more description.
14714 2008-05-08 Rafael Espíndola <espindola@google.com>
14716 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
14718 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
14719 trap and that both operands are gimple values.
14720 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
14721 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
14724 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
14726 * read-rtl.c (join_c_conditions): Return the first string if the
14727 two strings are equal.
14729 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
14731 * gensupport.h (pred_data): Add a "num_codes" field.
14732 (add_predicate_code): Declare.
14733 * gensupport.c (add_predicate_code): New function.
14734 (std_pred_table): Add an "allows_const_p" field.
14735 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
14736 Remove the (incomplete) list of such codes from the codes field.
14737 (init_predicate_table): Use add_predicate_code. Add all
14738 RTX_CONST_OBJs if allows_const_p is true.
14739 * genrecog.c (process_define_predicate): Use add_predicate_code.
14741 2008-05-08 David Daney <ddaney@avtrex.com>
14742 Richard Sandiford <rsandifo@nildram.co.uk>
14744 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
14745 special case of constant zero operands.
14746 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
14747 old and new values. Special case constant zero values.
14748 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
14750 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
14751 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
14753 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
14756 * simplify-rtx.c (simplify_plus_minus): Create CONST of
14757 similar RTX_CONST_OBJ before CONST_INT.
14759 2008-05-08 Steve Ellcey <sje@cup.hp.com>
14761 * stmt.c (expand_stack_restore): Change sa mode if needed.
14763 2008-05-08 Richard Guenther <rguenther@suse.de>
14765 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
14766 return type to bool.
14767 (ix86_sol10_return_in_memory): Likewise.
14768 (ix86_i386elf_return_in_memory): Likewise.
14769 (ix86_i386interix_return_in_memory): Likewise.
14770 * config/i386/i386.c (ix86_return_in_memory): Likewise.
14771 (ix86_sol10_return_in_memory): Likewise.
14772 (ix86_i386elf_return_in_memory): Likewise.
14773 (ix86_i386interix_return_in_memory): Likewise.
14775 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
14778 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
14780 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
14781 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
14784 2008-05-08 Richard Guenther <rguenther@suse.de>
14786 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
14787 * tree-data-ref.h (struct dr_alias): Remove subvars field.
14788 (DR_SUBVARS): Remove.
14789 * tree-dfa.c (dump_subvars_for): Remove.
14790 (debug_subvars_for): Likewise.
14791 (dump_variable): Do not dump subvars.
14792 (remove_referenced_var): Do not remove subvars.
14793 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
14794 (lookup_subvars_for_var): Remove.
14795 (get_subvars_for_var): Likewise.
14796 (get_subvars_at): Likewise.
14797 (get_first_overlapping_subvar): Likewise.
14798 (overlap_subvar): Likewise.
14799 * tree-flow.h (subvar_t): Remove.
14800 (struct var_ann_d): Remove subvars field.
14801 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
14802 argument. Remove special handling of SFTs.
14803 (compute_tag_properties): Likewise.
14804 (set_initial_properties): Likewise.
14805 (compute_call_clobbered): Likewise.
14806 (count_mem_refs): Likewise.
14807 (compute_memory_partitions): Likewise.
14808 (compute_flow_insensitive_aliasing): Likewise.
14809 (setup_pointers_and_addressables): Likewise.
14810 (new_type_alias): Likewise.
14811 (struct used_part): Remove.
14812 (used_portions): Likewise.
14813 (struct used_part_map): Likewise.
14814 (used_part_map_eq): Likewise.
14815 (used_part_map_hash): Likewise.
14816 (free_used_part_map): Likewise.
14817 (up_lookup): Likewise.
14818 (up_insert): Likewise.
14819 (get_or_create_used_part_for): Likewise.
14820 (create_sft): Likewise.
14821 (create_overlap_variables_for): Likewise.
14822 (find_used_portions): Likewise.
14823 (create_structure_vars): Likewise.
14824 * tree.def (STRUCT_FIELD_TAG): Remove.
14825 * tree.h (MTAG_P): Adjust.
14826 (struct tree_memory_tag): Remove base_for_components and
14827 unpartitionable flags.
14828 (struct tree_struct_field_tag): Remove.
14829 (SFT_PARENT_VAR): Likewise.
14830 (SFT_OFFSET): Likewise.
14831 (SFT_SIZE): Likewise.
14832 (SFT_NONADDRESSABLE_P): Likewise.
14833 (SFT_ALIAS_SET): Likewise.
14834 (SFT_UNPARTITIONABLE_P): Likewise.
14835 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
14836 (union tree_node): Remove sft field.
14837 * alias.c (get_alias_set): Remove special handling of SFTs.
14838 * print-tree.c (print_node): Remove handling of SFTs.
14839 * tree-dump.c (dequeue_and_dump): Likewise.
14840 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
14841 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
14842 * tree-predcom.c (set_alias_info): Do not set subvars.
14843 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
14844 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
14845 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
14846 (add_vars_for_offset): Remove.
14847 (add_virtual_operand): Remove special handling of SFTs.
14848 (add_call_clobber_ops): Likewise.
14849 (add_call_read_ops): Likewise.
14850 (get_asm_expr_operands): Likewise.
14851 (get_modify_stmt_operands): Likewise.
14852 (get_expr_operands): Likewise.
14853 (add_to_addressable_set): Likewise.
14854 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
14855 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14856 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
14857 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
14858 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
14859 (tree_node_structure): Likewise.
14860 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
14862 (find_what_p_points_to): Likewise.
14864 2008-05-08 Sa Liu <saliu@de.ibm.com>
14866 * config/spu/spu.md: Fixed subti3 pattern.
14868 2008-05-08 Richard Guenther <rguenther@suse.de>
14870 PR middle-end/36154
14871 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14872 sure to create a representative for trailing arrays for PTA.
14874 2008-05-08 Richard Guenther <rguenther@suse.de>
14876 PR middle-end/36172
14877 * fold-const.c (operand_equal_p): Two objects which types
14878 differ in pointerness are not equal.
14880 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
14882 * calls.c (compute_argument_block_size): Add argument tree fndecl.
14883 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
14884 (emit_library_call_value_1): Add new variable fndecl initialized by
14885 NULL_TREE. It should be the decl type of orgfun, but this information
14886 seems not to be available here, so it uses the default calling abi.
14887 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
14888 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
14889 by TARGET_RETURN_IN_MEMORY.
14890 * config/i386/i386-interix.h: Likewise.
14891 * config/i386/i386.h: Likewise.
14892 * config/i386/i386elf.h: Likewise.
14893 * config/i386/ptx4-i.h: Likewise.
14894 * config/i386/sol2-10.h: Likewise.
14895 * config/i386/sysv4.h: Likewise.
14896 * config/i386/vx-common.h: Likewise.
14897 * config/cris/cris.h: Removed #if 0 clause.
14898 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
14899 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
14901 (ix86_sol10_return_in_memory): Likewise.
14902 (ix86_i386elf_return_in_memory): New.
14903 (ix86_i386interix_return_in_memory): New.
14904 * config/mt/mt-protos.h (mt_return_in_memory): New.
14905 * config/mt/mt.c: Likewise.
14906 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
14907 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
14908 * config/bfin/bfin.h: Likewise.
14909 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
14911 * config/bfin/bfin.c: Likewise.
14912 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
14913 * config/alpha/unicosmk.h: Likewise.
14914 * config/i386/cygming.h: Likewise.
14915 * config/iq2000/iq2000.h: Likewise.
14916 * config/mips/mips.h: Likewise.
14917 * config/mn10300/mn10300.h: Likewise.
14918 * config/rs6000/rs6000.h: Likewise.
14919 * config/score/score.h: Likewise.
14920 * config/spu/spu.h: Likewise.
14921 * config/v850/v850.h: Likewise.
14922 * defaults.h: Likewise.
14923 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
14924 * expr.c (emit_block_move): Adjust use of
14925 OUTGOING_REG_PARM_STACK_SPACE.
14926 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
14927 OUTGOING_REG_PARM_STACK_SPACE.
14928 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
14930 2008-05-08 Jakub Jelinek <jakub@redhat.com>
14932 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
14933 on OMP_RETURN for OMP_FOR.
14936 * dwarf2out.c (dw_expand_expr, common_check): Removed.
14937 (fortran_common): New function.
14938 (gen_variable_die): Call fortran_common instead of common_check,
14939 adjust for it returning tree instead of rtx. Formatting.
14941 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
14945 * see.c (see_copy_insn): Copy new pure const attributes for new call.
14946 * c-decl.c (merge_decls): Ditto.
14947 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
14948 to RTL_CONST_OR_PURE_CALL_P.
14949 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
14950 Initialized DECL_LOOPING_CONST_PURE.
14951 (process_call_operands): Set tree_side_effects properly.
14952 * tree.h (TREE_READONLY_DECL_P): Removed.
14953 (DECL_IS_PURE): Renamed to DECL_PURE_P.
14954 (DECL_LOOPING_OR_CONST_P): New macro.
14955 (struct tree_function_decl): Added looping_const_or_pure_p.
14956 (ECF_*) Renumbered.
14957 (ECF_LOOPING_OR_CONST_P): New macro.
14958 * rtlanal.c (pure_const_p): Removed.
14959 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
14960 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
14961 to RTL_CONST_CALL_P.
14962 * ipa-pure-const.c (pure_const_state_e): Added looping field.
14963 (check_decl, check_tree, check_call, scan_function): Initialize
14965 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
14966 (static_execute): Set looping true for recursive functions.
14967 Undo setting state to IPA_NEITHER for recursive functions.
14968 * cse.c (cse_insn):
14969 * ifcvt.c (noce_can_store_speculate_p): Changed
14970 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
14971 RTL_CONST_OR_PURE_CALL_P.
14972 * dse.c (scan_insn): Ditto.
14973 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
14974 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
14975 RTL_CONST_OR_PURE_CALL_P.
14976 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
14977 pure_call_p to RTL_CONST_CALL_P.
14978 * gimplify.c (gimplify_call_expr): Clear side effects for
14979 non-looping pure and constant calls.
14980 * calls.c (emit_call_1): Set rtl flags from ecf flags.
14981 (flags_from_decl_or_type): Set ecf flags from decl flags.
14982 (initialize_argument_information): Turn off
14983 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
14984 Change const to pure if callee_copies is true rather than just
14986 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
14987 way of marking pure calls.
14988 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
14989 Remove hack that was supposed to fix pr7335 and remove old
14990 way of marking pure calls.
14991 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
14992 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
14993 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
14994 RTL_CONST_OR_PURE_CALL_P.
14995 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
14996 * loop-invariant.c (find_exits, find_invariant_bb): Changed
14997 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
14998 * sched-deps.c (schedule_analyze): Ditto.
14999 * rtl.h (struct rtx_def): Use call field, unchanging field, and
15000 return_val field of calls to represent pure and const function info.
15001 (CONST_OR_PURE_CALL_P): Deleted macro.
15002 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15003 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
15004 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
15006 * tree-optimize.c (execute_fixup_cfg): Added test for
15007 ECF_LOOPING_CONST_OR_PURE.
15008 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
15010 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
15011 effects for looping pure or const calls.
15012 (verify_gimple_expr): Added verification code.
15013 * config/alpha/alpha.c (alpha_legitimize_address,
15014 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
15016 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
15017 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
15018 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
15019 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
15020 RTL_CONST_OR_PURE_CALL_P.
15021 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
15022 and const calls to be deleted.
15024 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
15027 * config/i386/mmx.md (mmx_subv2sf3): New expander.
15028 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
15029 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
15030 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15031 to handle nonimmediate operands.
15032 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
15033 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
15034 to handle nonimmediate operands.
15035 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
15036 (mmx_pmulhrwv4hi3): New expander. Use
15037 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15038 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
15039 (sse2_umulv1siv1di3): New expander. Use
15040 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15041 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
15042 (mmx_eq<mode>3): New expander. Use
15043 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15044 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
15045 (mmx_uavgv8qi3): New expander. Use
15046 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15047 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
15048 (mmx_uavgv4hi3): New expander. Use
15049 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15051 * config/i386/sse.md
15052 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
15053 to handle nonimmediate operands.
15054 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
15055 to handle nonimmediate operands.
15056 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
15057 to handle nonimmediate operands.
15058 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
15059 to handle nonimmediate operands.
15060 (sse2_unpckhpd_exp): New expander. Use
15061 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15062 (sse2_unpcklpd_exp): New expander. Use
15063 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15064 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
15065 to handle nonimmediate operands.
15066 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
15067 to handle nonimmediate operands.
15068 (*sse2_<plusminus_insn><mode>3): Rename from
15069 sse2_<plusminus_insn><mode>3 insn pattern.
15070 (sse2_<plusminus_insn><mode>3): New expander. Use
15071 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15072 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
15073 (sse2_umulv2siv2di3): New expander. Use
15074 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15075 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
15076 (sse4_1_mulv2siv2di3): New expander. Use
15077 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15078 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
15079 (sse2_pmaddwd): New expander. Use
15080 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15081 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
15082 (sse2_eq<mode>3): New expander. Use
15083 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15084 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
15085 (sse4_1_eqv2di3): New expander. Use
15086 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15087 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
15088 (sse2_uavgv16qi3): New expander. Use
15089 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15090 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
15091 (sse2_uavgv16qi3): New expander. Use
15092 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15093 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
15094 (sse2_uavgv8hi3): New expander. Use
15095 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15096 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
15097 (ssse3_pmulhrswv8hi3): New expander. Use
15098 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15099 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
15100 (ssse3_pmulhrswv4hi3): New expander. Use
15101 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15103 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
15104 (<sse>_vmmul<mode>3): Ditto.
15105 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
15107 (ssse3_pmaddubsw128): Use register_operand for operand 1.
15108 (ssse3_pmaddubsw): Ditto.
15110 * config/i386/i386.c (struct_builtin_description)
15111 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
15112 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
15113 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
15114 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
15115 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
15116 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
15117 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
15118 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
15119 (ix86_fixup_binary_operands): Assert that src1
15120 and src2 must have the same mode when swapped.
15121 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
15122 and ix86_binary_operator_ok. Do not force operands in registers
15125 2008-05-07 Jan Hubicka <jh@suse.cz>
15127 * cgraph.c (dump_cgraph_node): Update.
15128 * cgraph.h (cgraph_local_info): Break out inline summary.
15129 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
15131 * ipa-inline (inline_summary): New accestor function.
15132 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
15133 cgraph_decide_inlining, compute_inline_parameters): Update.
15134 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
15136 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
15138 Cleanup ColdFire scheduling support and add V4 pipeline model.
15140 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
15141 (define_attr cpu): Add cfv4 value.
15142 (define_attr type, define_attr type1): Merge into a single 'type'
15143 attribute. Update all uses.
15144 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
15145 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
15147 (define_attr opx_mem, define_attr opy_mem): Remove.
15148 (define_attr op_mem): Clean up, update comment.
15149 (define_attr size): Use specific values instead of general int.
15150 (define_attr guess, define_attr split): Remove. Update all uses.
15151 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
15152 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
15153 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
15154 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
15155 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
15156 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
15157 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
15158 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
15159 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
15160 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
15161 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
15162 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
15163 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
15164 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
15165 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
15166 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
15167 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
15168 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
15169 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
15170 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
15171 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
15172 Update or set attributes.
15173 (stack_tie): New fake instruction.
15175 * config/m68k/m68k.h (TUNE_CFV4): New macro.
15176 (m68k_sched_attr_size): Update declaration.
15177 (m68k_sched_attr_type2): Remove.
15178 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
15179 Declare new bypass predicates.
15181 * config/m68k/m68k.c (m68k_sched_issue_rate,
15182 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
15184 (TARGET_SCHED_ISSUE_RATE,
15185 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
15186 (override_options): Handle scheduling for ColdFire V4 core.
15187 (m68k_expand_prologue): Emit stack_tie.
15188 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
15189 'OP_TYPE_FPN'. Update all uses.
15190 (sched_guess_p): Remove.
15191 (sched_address_type): Handle symbolic addresses.
15192 (sched_get_operand): New static function.
15193 (sched_operand_type): Merge into sched_attr_op_type.
15194 (sched_attr_op_type): Handle FP registers, handle quick constants,
15196 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
15197 (m68k_sched_attr_size): Update. Move logic to ...
15198 (sched_get_attr_size_int): New static function.
15199 (sched_get_opxy_mem_type): New static function.
15200 (m68k_sched_attr_op_mem): Update.
15201 (m68k_sched_attr_type2): Remove.
15202 (sched_cfv4_bypass_data): New static variable.
15203 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
15204 (m68k_sched_issue_rate): Implement scheduler hook.
15205 (struct _sched_ib: enabled_p): New field.
15206 (m68k_sched_variable_issue): Update. Handle V4.
15207 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
15208 sched_dump_class_func_t, sched_dump_split_class,
15209 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
15210 sched_dump_dfa_class, m68k_sched_dump): Remove.
15211 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
15213 (m68k_sched_init_global): Remove statisctics dumping, introduce
15214 sanity check that all instructions have pipeline reservations. Handle
15216 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
15217 Handle ColdFire V4 core.
15218 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
15219 New static functions.
15220 (m68k_sched_address_bypass_p): New bypass predicate.
15221 (sched_get_indexed_address_scale): New static function.
15222 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
15224 * cf.md: Update comments.
15225 (define_attr type2): Remove. Use 'type' attribute instead.
15227 (cf_ib): Rename to cfv123_ib. Update all uses.
15228 (cf_oep): Rename to cfv123_oep. Update all uses.
15229 (cf_chr): Rename to cfv123_chr. Update all uses.
15230 (cf_mem): Rename to cfv123_mem. Update all uses.
15231 (cf_mac): Move to more appropriate place.
15232 (cfv123_guess): New automaton and cpu_unit.
15233 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
15234 Update uses of 'size' attribute. Handle before reload scheduling.
15235 (cfv123_guess): New dummy reservation for unhandled instructions.
15236 (cfv4_*): Pipeline description of ColdFire V4 core.
15237 (ignore): New reservation to handle 'ignore' type.
15239 2008-05-07 Ian Lance Taylor <iant@google.com>
15241 PR middle-end/36013
15242 * gimplify.c (find_single_pointer_decl_1): Don't look through
15244 (find_single_pointer_decl): Adjust comments.
15246 2008-05-07 Jakub Jelinek <jakub@redhat.com>
15248 PR middle-end/36137
15249 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
15250 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
15252 PR middle-end/36106
15253 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
15254 integral type rather than floating point, then VIEW_CONVERT_EXPR
15255 to the floating point type.
15257 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
15259 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
15260 TFmode op0 to register.
15262 2008-05-07 Alan Modra <amodra@bigpond.net.au>
15264 * c-decl.c (grokdeclarator): Comment typo.
15266 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
15268 * tree-flow.h: Remove prototype for computed_goto_p.
15269 * tree-cfg.c (computed_goto_p): Make static.
15271 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
15274 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
15275 (contains_aligned_value_p): This. Handle _Decimal128.
15276 (ix86_function_arg_boundary): Only align _Decimal128 to its
15277 natural boundary and handle it properly.
15279 2008-05-06 Martin Jambor <mjambor@suse.cz>
15281 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
15282 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
15283 (ipcp_method_set_orig_node): Removed.
15284 (ipcp_cval_get_cvalue_type): Removed.
15285 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
15286 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
15287 (ipcp_cval_set_cvalue_type): Removed.
15288 (ipcp_cval_get_cvalue): Removed.
15289 (ipcp_cval_set_cvalue): Removed.
15290 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
15291 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
15292 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
15293 (ipcp_cval_meet): Renamed to ipa_lattice_meet
15294 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
15295 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
15296 (ipcp_get_ith_lattice): Changed parameters.
15297 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
15298 (ipcp_lattice_from_jfunc): Changed parameters.
15299 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
15300 (ipcp_method_cval_print): Added temporary variable info.
15301 (ipcp_redirect): Removed already unused local variable caller.
15302 (ipcp_redirect): New temporary variable orig_callee_info
15303 (ipcp_redirect): Removed newly unused local variable callee.
15304 (ipcp_redirect): Removed (a bit confusing) local variable type.
15305 (ipcp_insert_stage): Added local variable info.
15306 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
15308 (ipcp_formal_create): Removed.
15309 (ipcp_method_cval_set): Removed.
15310 (ipcp_propagate_stage): Renamed lattice variables.
15311 (ipcp_method_cval_set_cvalue_type): Removed.
15312 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
15313 (ipcp_print_all_lattices): Changed printed strings to refer to
15314 lattices rather than cvals.
15315 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
15316 (ipcp_propagate_const): Changed formal parameters.
15317 (build_const_val): Changed formal parameters.
15318 (ipcp_insert_stage): Removed useless variable cvalue
15319 (build_const_val): Changed formal parameters.
15320 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
15321 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
15322 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
15323 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
15324 (ipcp_print_func_profile_counts): Changed string from "method" to
15326 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
15327 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
15328 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
15329 (ipcp_structures_print): Renamed to ipcp_print_all_structures
15330 (ipcp_profile_print): Renamed to ipcp_print_profile_data
15331 (ipcp_lat_is_const): Changed parameters and made inline.
15332 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
15333 (ipcp_redirect): Renamed to ipcp_need_redirect_p
15334 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
15335 the predicate condition directly
15336 (ipcp_propagate_stage): Added local variable args. Removed local
15337 variable callee. (Both are mere code simplifications.)
15338 (ipcp_method_dont_insert_const): Renamed to
15339 ipcp_node_not_modifiable_p.
15340 (ipcp_node_not_modifiable_p): Made inline.
15341 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
15342 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
15343 (ipcp_print_all_lattices): Removed variable cvalue
15344 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
15347 2008-05-06 Olivier Hainque <hainque@adacore.com>
15349 * tree-sra.c (try_instantiate_multiple_fields): Early return
15350 if field has POINTER_TYPE.
15352 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
15354 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
15355 by using 'q' specifier for instruction.
15356 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
15358 2008-05-06 Anatoly Sokolov <aesok@post.ru>
15360 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
15361 Change mode of zero_extract from QImode to HImode.
15362 (sign bit tests peepholes): (Ditto.).
15364 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
15366 * config/i386/mmx.md: Remove double backslashes from asm templates.
15367 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
15368 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15369 to handle nonimmediate operands.
15370 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
15371 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15372 to handle nonimmediate operands.
15373 (*mmx_<code>v2sf3_finite): New insn pattern.
15374 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
15375 (mmx_<code>v2sf3): New expander. Use
15376 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15377 (mmx_<plusminus_insn><mode>3): New expander. Use
15378 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15379 (*mmx_<plusminus_insn><mode>3): New insn pattern.
15380 (mmx_add<mode>3): Removed.
15381 (mmx_ssadd<mode>3): Ditto.
15382 (mmx_usadd<mode>3): Ditto.
15383 (mmx_sub<mode>3): Ditto.
15384 (mmx_sssub<mode>3): Ditto.
15385 (mmx_ussub<mode>3): Ditto.
15386 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
15387 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
15388 to handle nonimmediate operands.
15389 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
15391 (mmx_smulv4hi3_highpart): New expander. Use
15392 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15393 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
15395 (mmx_umulv4hi3_highpart): New expander. Use
15396 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15397 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
15398 (mmx_<code>v4hi3): New expander. Use
15399 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15400 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
15401 (mmx_<code>v8qi3): New expander. Use
15402 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15403 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
15404 (mmx_<code><mode>3): New expander. Use
15405 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15407 2008-05-05 Jan Hubicka <jh@suse.cz>
15409 PR tree-optimization/36118
15410 * passes.c (pass_init_dump_file): Fix dump header.
15412 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15414 PR middle-end/36141
15415 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
15416 VCE for function decls.
15418 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
15420 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
15422 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
15424 * config/i386/i386.md (sat_plusminus): New.
15425 (plusminus_insn): Likewise.
15426 (plusminus_mnemonic): Likewise.
15428 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
15429 (*<addsub><mode>3_cc_overflow): Renamed to ...
15430 (*<plusminus_insn><mode>3_cc_overflow): This.
15431 (*<addsub>si3_zext_cc_overflow): Renamed to ...
15432 (*<plusminus_insn>si3_zext_cc_overflow): This.
15434 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
15435 (<plusminus_insn><mode>3): This.
15436 (*<addsub><mode>3): Renamed to ...
15437 (*<plusminus_insn><mode>3): This.
15438 (<sse>_vm<addsub><mode>3): Renamed to ...
15439 (<sse>_vm<plusminus_insn><mode>3): This.
15440 (sse3_h<addsub>v4sf3): Renamed to ...
15441 (sse3_h<plusminus_insn>v4sf3): This.
15442 (sse3_h<addsub>v2df3): Renamed to ...
15443 (sse3_h<plusminus_insn>v2df3): This.
15444 (<plusminus_insn><mode>3): New.
15445 (*<plusminus_insn><mode>3): Likewise.
15446 (sse2_<plusminus_insn><mode>3): Likewise.
15447 (add<mode>): Removed.
15448 (*add<mode>3): Likewise.
15449 (sse2_ssadd<mode>3): Likewise.
15450 (sse2_usadd<mode>3): Likewise.
15451 (sub<mode>3): Likewise.
15452 (*sub<mode>3): Likewise.
15453 (sse2_sssub<mode>3): Likewise.
15454 (sse2_ussub<mode>3): Likewise.
15456 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
15458 * gthr-single.h: Add in required interface elements as per gthr.h.
15459 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
15460 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
15461 Generalize UNUSED macro.
15462 (__gthread_once): Add.
15463 (__gthread_key_create): Add.
15464 (__gthread_key_delete): Add.
15465 (__gthread_getspecific): Add.
15466 (__gthread_setspecific): Add.
15468 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
15470 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
15471 the same size types for the indirect reference on the rhs, then
15474 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
15476 * config/i386/i386.md
15477 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
15478 one insn template instead of template series.
15479 (*xordi_1_rex64): Ditto.
15480 (*xordi_2_rex64): Ditto.
15482 2008-05-05 Ira Rosen <irar@il.ibm.com>
15484 PR tree-optimization/36119
15485 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
15488 2008-06-04 Jan Hubicka <jh@suse.cz>
15490 tree-optimization/36100
15491 * tree-pass.h (pass_O0_always_inline): Declare.
15492 * ipa-inline.c (inline_transform): Remove dead code.
15493 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
15494 pass_O0_always_inline): New.
15495 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
15497 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
15499 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
15500 mnemonic in this_param move for TARGET_64BIT.
15502 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
15504 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
15505 (*strmovsi_rex_1): Ditto.
15506 (*strsetsi_1): Ditto.
15507 (*strsetsi_rex_1): Ditto.
15509 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
15510 adddicc expanders using SWI mode iterator.
15512 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
15515 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
15518 2008-05-04 David S. Miller <davem@davemloft.net>
15520 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
15521 (sparc*-*-linux*): Use linux.h in tm_file.
15522 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
15523 compiler defaulting to 32-bit.
15524 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
15526 * config/sparc/linux.h: Remove definitions now obtained
15527 properly from linux.h
15528 * config/sparc/linux64.h: Likewise.
15529 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
15530 don't want this setting for 32-bit builds in a biarch compiler.
15531 * doc/install.texi: Add sparc-linux to list of targets
15532 supporting --enable-targets=all.
15534 2008-05-03 Andrew Pinski <pinskia@gmail.com>
15536 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
15538 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
15540 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
15541 after V4SI_FTYPE_V8HI.
15542 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
15543 case V4SI_FTYPE_V2DF.
15545 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
15547 * doc/invoke.texi (max-flow-memory-locations): Removed.
15548 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
15550 2008-05-03 Richard Guenther <rguenther@suse.de>
15552 PR middle-end/34973
15553 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
15555 2008-05-02 David S. Miller <davem@davemloft.net>
15557 * config.gcc (need_64bit_hwint): Document libcpp dependency.
15559 2008-05-02 Simon Baldwin <simonb@google.com>
15562 * c-common.h (warn_array_subscript_range): Removed.
15563 * c-common.c (warn_array_subscript_range): Ditto.
15564 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
15565 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
15567 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
15569 * config/i386/i386.c (ix86_special_builtin_type): New.
15570 (bdesc_special_args): Likewise.
15571 (ix86_expand_special_args_builtin): Likewise.
15572 (ix86_init_mmx_sse_builtins): Updated.
15573 (ix86_expand_builtin): Updated.
15574 (ix86_expand_store_builtin): Removed.
15575 (ix86_expand_unop_builtin): Likewise.
15577 * config/i386/mm3dnow.h (__v2sf): Moved to ...
15578 * config/i386/mmintrin.h (__v2sf): Here.
15580 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
15582 (_mm_loadl_pi): Likewise.
15583 (_mm_storeh_pi): Replace __v2si with __v2sf.
15584 (_mm_storel_pi): Likewise.
15586 * doc/extend.texi: Correct __builtin_ia32_loadhps,
15587 __builtin_ia32_loadlps, __builtin_ia32_storehps,
15588 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
15589 __builtin_ia32_loadlpd.
15591 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
15593 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
15594 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
15595 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
15596 (ix86_init_mmx_sse_builtins): Updated.
15597 (ix86_expand_args_builtin): Likewise.
15598 (ix86_expand_builtin): Likewise.
15599 (ix86_expand_unop1_builtin): Renamed to ...
15600 (ix86_expand_unop_vec_merge_builtin): This.
15602 2008-05-01 Jan Hubicka <jh@suse.cz>
15605 * ipa-inline.c (inline_generate_summary): Make static.
15606 (inline_transform): Do not call inlining at -O0; make static.
15607 * passes.c (execute_todo): Add sanity check.
15608 (execute_one_ipa_transform_pass): Execute proper flags.
15610 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
15612 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
15613 (DECL_NONADDRESSABLE_P): Likewise.
15614 * alias.c (record_component_aliases): Fix comment.
15616 2008-05-01 Simon Baldwin <simonb@google.com>
15618 * c-common.h (warn_array_subscript_range): New function.
15619 * c-common.c (warn_array_subscript_range): Ditto.
15620 * tree-vrp.c (check_array_ref): Corrected code to agree with
15621 comment, ignoring only arrays of size 0 or size 1.
15622 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
15624 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15626 * config/i386/i386.c (ix86_builtin_type): Replace
15627 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
15628 (bdesc_args): Updated.
15629 (ix86_init_mmx_sse_builtins): Likewise.
15630 (ix86_expand_args_builtin): Likewise.
15632 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
15635 * doc/extend.texi: Correct __builtin_ia32_palignr.
15637 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15640 * config/i386/i386.c (bdesc_crc32): Removed.
15641 (ix86_expand_crc32): Likewise.
15642 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
15643 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
15644 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
15645 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
15646 UINT_FTYPE_UINT_UCHAR.
15647 (bdesc_args): Updated. Add crc32 builtins.
15648 (ix86_init_mmx_sse_builtins): Updated.
15649 (ix86_expand_args_builtin): Updated to support subreg.
15651 * doc/extend.texi: Correct __builtin_ia32_crc32di.
15653 2008-05-01 Jan Hubicka <jh@suse.cz>
15655 * tree-pass.h (opt_pass): Add IPA_PASS.
15656 (varpool_node, cgraph_node): Forward declare.
15657 (ipa_opt_pass): Define.
15658 (pass_ipa_inline): Turn into ipa_opt_pass.
15659 (pass_apply_inline): Remove.
15660 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
15661 (apply_inline): Turn into ....
15662 (inline_transform): ... this one.
15663 (inline_generate_summary): New function.
15664 (pass_apply_inline): Remove.
15665 * function.h (ipa_opt_pass): Forward declare structure; typedef;
15667 (struct function): Add ipa_transforms_to_apply.
15668 * passes.c (register_one_dump_file): Work on IPA_PASS.
15669 (init_optimization_passes): Remove pass_inline_parameters and
15671 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
15672 (execute_one_pass) ... here; apply transforms when possible.
15673 (add_ipa_transform_pass, execute_ipa_summary_asses,
15674 execute_one_ipa_transform_pass): New.
15675 (execute_ipa_pass_list): Update for IPA_PASS type.
15677 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15679 * config/i386/i386.c (ix86_builtin_type): Add
15680 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
15681 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
15682 (bdesc_args): Add SSE4a builtins.
15683 (ix86_init_mmx_sse_builtins): Updated.
15684 (ix86_expand_args_builtin): Likewise.
15685 (ix86_expand_builtin): Likewise.
15687 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15689 * config/i386/i386.c (ix86_builtin_type): Add
15690 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
15691 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
15692 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
15693 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
15694 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
15695 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
15696 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
15697 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
15698 and DI_FTYPE_DI_DI_INT.
15699 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
15700 (ix86_init_mmx_sse_builtins): Updated.
15701 (ix86_expand_args_builtin): Likewise.
15702 (ix86_expand_builtin): Likewise.
15703 (ix86_expand_binop_imm_builtin): Removed.
15705 * doc/extend.texi: Correct __builtin_ia32_palignr128.
15707 2008-04-30 Richard Guenther <rguenther@suse.de>
15709 PR tree-optimization/32921
15710 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
15712 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
15714 * config/arm/arm.c (arm_unwind_emit): Use
15715 crtl->all_throwers_are_sibcalls instead of
15716 cfun->all_throwers_are_sibcalls.
15717 (arm_output_fn_unwind): Likewise.
15718 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
15719 instead of cfun->uses_pic_offset_table.
15720 (frv_expand_prologue): Likewise.
15721 (frv_frame_pointer_required): Likewise.
15722 (frv_expand_fdpic_call): Likewise.
15723 (frv_emit_movsi): Likewise.
15724 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
15725 cfun->returns_pcc_struct instead of
15726 current_function_returns_pcc_struct.
15727 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
15728 instead of cfun->calls_eh_return.
15729 (m32c_pushm_popm): Likewise.
15730 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
15731 "extern" declaration.
15733 2008-04-30 Richard Guenther <rguenther@suse.de>
15735 PR tree-optimization/21636
15736 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
15738 (evaluate_stmt): Print the likely value.
15739 (ccp_visit_stmt): Avoid excessive vertical spacing.
15741 2008-04-30 Rafael Espíndola <espindola@google.com>
15743 * builtins.c (fold_call_expr): Return realret.
15744 * tree-ssa-threadedge.c
15745 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
15746 __builtin_object_size.
15748 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
15750 * gcc.c (wrapper_string): New variable.
15751 (insert_wrapper): New function.
15752 (execute): New option -wrapper.
15753 * doc/invoke.texi (Overall Options): New driver option -wrapper.
15755 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
15757 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
15758 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
15759 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
15761 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
15762 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
15763 config/rs6000/e500crtres64gprctr.asm,
15764 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
15765 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
15766 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
15767 config/rs6000/e500crtsav64gprctr.asm,
15768 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
15769 config/rs6000/e500crtsavg64gprctr.asm: New files.
15770 * config/rs6000/t-ppccomm: Add build rules for new files.
15771 (LIB2FUNCS_STATIC_EXTRA): Add new files.
15772 * config/rs6000/t-netbsd: Add build rules for new files.
15773 (LIB2FUNCS_STATIC_EXTRA): New variable.
15774 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
15775 (CRTSAVRES_DEFAULT_SPEC): Likewise.
15776 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
15778 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
15780 * config/i386/i386.c (ix86_builtin_type): Add
15781 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
15782 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
15783 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
15784 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
15785 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
15786 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
15787 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
15788 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
15789 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
15790 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
15791 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
15792 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
15793 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
15794 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
15795 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
15796 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
15797 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
15798 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
15799 V1DI_FTYPE_V2SI_V2SI.
15800 (bdesc_2arg): Moved to ...
15801 (bdesc_args): Here.
15802 (ix86_init_mmx_sse_builtins): Updated.
15803 (ix86_expand_args_builtin): Updated. Take a pointer
15804 to const struct builtin_description. Handle comparison
15806 (ix86_expand_sse_compare): Take a new argument for swapping operands.
15807 (ix86_expand_builtin): Updated.
15809 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
15810 (ssse3_pmaddubsw128): This.
15811 (ssse3_pmaddubswv4hi3): Renamed to ...
15812 (ssse3_pmaddubsw): This.
15814 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
15815 (__builtin_ia32_packssdw128): Likewise.
15816 (__builtin_ia32_packuswb128): Likewise.
15817 (__builtin_ia32_pmaddubsw): Likewise.
15818 (__builtin_ia32_pmaddubsw128): Likewise.
15820 2008-04-30 Richard Guenther <rguenther@suse.de>
15822 PR tree-optimization/14847
15823 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
15824 (recognize_bits_test): Use it.
15825 (recognize_single_bit_test): Likewise.
15827 2008-04-30 Martin Jambor <mjambor@suse.cz>
15829 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
15830 instead of setting number of formal parameters to zero.
15831 (ipcp_init_stage): Do not set the number of actual parameters to zero
15833 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
15834 which are called with variable number of arguments.
15835 (ipcp_insert_stage): Explicitely skipping all nodes which are
15836 called with variable number of arguments.
15837 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
15838 number of parameters.
15840 * ipa-prop.h (struct ipa_node_params): Added flag
15841 called_with_var_arguments
15842 (ipa_set_param_count): Added. Changed sole setter to use it.
15843 (ipa_get_param_count): Added. All readers of param_count
15844 converted to use it instead.
15845 (ipa_set_called_with_variable_arg): Added.
15846 (ipa_is_called_with_var_arguments): Added.
15847 (ipa_get_ith_param): Added. All readers of param_decls converted
15849 (ipa_set_cs_argument_count): Added, sole writer to argument_count
15851 (ipa_get_cs_argument_count): Added, all readers of argument_count
15853 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
15856 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
15857 (struct ipcp_lattice): Renamed cval_type to type
15858 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
15860 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
15861 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
15862 (ipcp_insert_stage): Changed the type of variable cvalue to tree
15863 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
15864 (build_const_val): Changed the type of parameter cvalue to tree
15865 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
15866 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
15868 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
15871 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
15872 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
15873 (ipa_add_method): Renamed to ipa_push_func_to_list
15874 (ipa_remove_method): Renamed to ipa_pop_func_from_list
15875 (ipa_callsite_param_count): Removed.
15876 (ipa_callsite_param_count_set): Removed.
15877 (ipa_callsite_param): Removed.
15878 (ipa_callsite_callee): Removed.
15879 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
15880 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
15881 (ipa_method_formal_count): Removed.
15882 (ipa_method_formal_count_set): Removed.
15883 (ipa_method_get_tree): Removed.
15884 (ipa_method_tree_map_create): Removed.
15885 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
15886 (ipa_create_param_decls_array): Creates the array itself
15887 (ipa_create_param_decls_array): Temporary variable info instead of
15888 a few dereferences.
15889 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
15890 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
15891 (get_type): Removed.
15892 (ipa_jf_get_info_type): Removed.
15893 (ipa_node_create): Renamed to ipa_create_node_params
15894 (ipa_free): Renamed to ipa_free_all_node_params
15895 (ipa_nodes_create): Renamed to ipa_create_all_node_params
15896 (ipa_edges_create): Renamed to ipa_create_all_edge_args
15897 (ipa_edges_free): Renamed to ipa_free_all_edge_args
15898 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
15899 (ipa_free_all_node_params): Deallocation to jump_functions moved to
15900 ipa_free_all_edge_args
15901 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
15902 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
15903 (ipa_create_methodlist_node): Removed.
15904 (ipa_methodlist_method): Removed.
15905 (ipa_methodlist_method_set): Removed.
15906 (ipa_methodlist_next_method): Removed.
15907 (ipa_methodlist_next_method_set): Removed.
15908 (ipa_method_is_modified): Removed.
15909 (ipa_method_modify_create): Removed.
15910 (ipa_method_modify_init): Temporary variable info instead of a few
15912 (ipa_detect_param_modifications): Temporary variable info instead of
15913 a few dereferences.
15914 (ipa_compute_jump_functions): Temporary variable info instead of
15915 a few dereferences.
15916 (ipa_method_modify_set): Removed.
15917 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
15918 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
15919 than craph_node as the first parameter.
15920 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
15921 (ipa_method_modify_init): Removed.
15922 (ipa_compute_jump_functions): Added a temp variable instead of
15923 repeatadly dereferencing the cgraph_edge.aux pointer
15924 (ipa_callsite_param_set_type): Removed.
15925 (ipa_compute_jump_functions): i renamed to index and moved to
15927 (ipa_callsite_param_set_info_type_formal): Removed.
15928 (ipa_callsite_param_set_info_type): Removed.
15929 (ipa_callsite_param_map_create): Removed.
15930 (ipa_callsite_tree): Removed.
15931 (ipa_callsite_caller): Removed.
15932 (ipa_pop_func_from_list): return_method removed to return_func
15934 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
15935 prefixed all values with IPA_. Changed all users.
15936 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
15937 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
15938 and FORMAL_IPATYPE IPA_PASS_THROUGH.
15939 (union parameter_info): Renamed to jump_func_value.
15940 (union jump_func_value): Renamed value to constant
15941 (struct ipa_jump_func): Renamed info_type to value
15942 (struct ipa_node): Renamed to ipa_node_params
15943 (struct ipa_node_params): Renamed ipa_arg_num to param_count
15944 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
15945 (struct ipa_node_params): Renamed ipa_mod to modified_flags
15946 (struct ipa_edge): Renamed to ipa_edge_args
15947 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
15948 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
15949 (struct ipa_methodlist): Renamed to ipa_func_list
15950 (struct ipa_func_list): method_p renamed to node, next_method
15952 (ipa_methodlist_p): Removed, switched all users to struct pointer
15953 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
15955 2008-04-30 Alan Modra <amodra@bigpond.net.au>
15957 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
15958 (rs6000_emit_epilogue): Use backchain to restore only when we
15959 have a large frame. Make use of frame pointer to restore if we
15960 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
15962 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
15964 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
15965 Add mode to zero_extract.
15966 (sign bit tests peepholes): (Ditto.).
15968 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
15970 * config/i386/i386.c (ix86_builtins): Replace Prescott New
15971 Instructions in comments with SSE3.
15972 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
15973 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
15974 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
15975 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
15976 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
15977 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
15978 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
15979 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
15980 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
15981 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
15982 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
15983 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
15984 (bdesc_sse_args): Renamed to ...
15985 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
15986 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
15987 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
15988 IX86_BUILTIN_FABSQ.
15989 (bdesc_1arg): Moved to ...
15990 (bdesc_args): Here.
15991 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
15992 Instructions in comments with SSE3.
15993 (ix86_expand_sse_operands_builtin): Renamed to ...
15994 (ix86_expand_args_builtin): This. Updated.
15995 (ix86_expand_unop1_builtin): Update comments.
15996 (ix86_expand_builtin): Updated.
15998 2008-04-29 Richard Guenther <rguenther@suse.de>
16000 PR tree-optimization/36078
16001 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
16002 Update virtual SSA form after cleaning up the CFG.
16004 2008-04-29 Richard Guenther <rguenther@suse.de>
16006 PR middle-end/15255
16007 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
16009 2008-04-29 Richard Guenther <rguenther@suse.de>
16011 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
16012 (compute_may_aliases): Do not call finalize_ref_all_pointers.
16013 (compute_flow_insensitive_aliasing): Do not treat
16014 PTR_IS_REF_ALL pointers special.
16015 (get_smt_for): Likewise.
16016 (may_alias_p): Re-structure.
16017 (is_escape_site): A ref-all pointer conversion is not an escape site.
16018 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
16019 PTR_IS_REF_ALL pointers special.
16020 * tree-ssa-structalias.h (struct alias_info): Remove
16021 ref_all_symbol_mem_tag field.
16022 (PTR_IS_REF_ALL): Remove.
16024 2008-04-29 Richard Guenther <rguenther@suse.de>
16026 PR middle-end/36077
16027 * fold-const.c (extract_muldiv_1): In combining division constants
16028 make sure to never overflow.
16030 2008-04-29 Nick Clifton <nickc@redhat.com>
16032 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
16034 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16037 * optc-gen.awk: Work around HP-UX/IA awk bug.
16039 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
16041 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
16044 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16047 * config/i386/i386.md
16048 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
16049 Change operand 1 predicate to nonimmediate_operand.
16051 2008-04-28 Jakub Jelinek <jakub@redhat.com>
16054 * dwarf2out.c (struct die_struct): Mark as chain_circular through
16056 * gengtype.c (walk_type, write_func_for_structure): Handle
16058 * doc/gty.texi: Document chain_circular.
16060 2008-04-28 Richard Guenther <rguenther@suse.de>
16062 PR tree-optimization/36066
16063 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
16066 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16069 * config/i386/i386.md
16070 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
16071 Use match_scratch instead of match_operand for operands 3 and 4.
16073 2008-04-27 Richard Guenther <rguenther@suse.de>
16075 PR tree-optimization/18754
16076 PR tree-optimization/34223
16077 * tree-pass.h (pass_complete_unrolli): Declare.
16078 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
16079 loop size before and after unconditionally of UL_NO_GROWTH in effect.
16080 Rewrite loop into loop closed SSA form if it is not already.
16081 (tree_unroll_loops_completely): Re-structure to iterate over
16082 innermost loops with intermediate CFG cleanups.
16083 Unroll outermost loops only if requested or the code does not grow
16085 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
16086 loops are available.
16087 (tree_vectorize): Instead do so here.
16088 (tree_complete_unroll): Also unroll outermost loops.
16089 (tree_complete_unroll_inner): New function.
16090 (gate_tree_complete_unroll_inner): Likewise.
16091 (pass_complete_unrolli): New pass.
16092 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
16093 uses outside of the loop.
16094 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
16095 form if it is available.
16096 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
16097 * passes.c (init_optimization_passes): Schedule complete inner
16098 loop unrolling pass before the first CCP pass after final inlining.
16100 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
16102 * targhooks.h (default_emutls_var_fields,
16103 default_emutls_var_init): Declare.
16104 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
16105 * target.h (struct gcc_target): Add struct emutls member.
16106 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
16107 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
16108 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
16109 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
16110 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
16111 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
16112 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
16113 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
16114 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
16115 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
16116 emit debug information.
16117 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
16118 * varasm.c: Include targhooks.h.
16119 (emutls_object_section, emutls_tmpl_section): New.
16120 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
16121 (EMUTLS_SEPARATOR): New.
16122 (prefix_name): New.
16123 (get_emutls_object_name): New.
16124 (default_emutls_var_fields): New, broken out of ...
16125 (get_emutls_object_type): ... here. Adjust to use target hooks.
16126 (get_emutls_init_templ_addr): Adjust to use target hooks.
16127 (emutls_decl): Adjust to use target hooks.
16128 (emutls_finish): Likewise.
16129 (default_emutls_var_init): New, broken out of ...
16130 (assemble_variable): ... here. Adjust to use target hooks.
16131 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
16132 SECCAT_EMUTLS_TMPL.
16133 * c-common.c (handle_section_attribute): Prevent overriding
16134 sections for emulated tls with special sections.
16135 * config/i386/i386.c (x86_64_elf_select_section): Add
16136 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
16137 (x86_64_elf_unique_section): Likewise.
16138 * config/vxworks.c: Include tree.h.
16139 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
16140 (vxworks_override_options): Set TLS scheme.
16141 * doc/tm.texi (Emulated TLS): New node.
16143 2008-04-26 Simon Baldwin <simonb@google.com>
16146 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
16147 with propagated string constants.
16149 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
16151 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
16152 constraint for operand 2 when operand 0 is memory operand.
16153 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
16154 operand 0 is memory operand.
16155 (fix_trunc<mode>_i387_with_temp): Ditto.
16156 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
16157 operand 2 when operand 1 is memory operand.
16158 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
16159 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
16160 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
16161 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
16162 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
16163 operands 2,3 and 4 when operand 1 is memory operand.
16164 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
16166 (fistdi2_floor_with_temp): Ditto.
16167 (fist<mode>2_floor_with_temp): Ditto.
16168 (fistdi2_ceil_with_temp): Ditto.
16169 (fist<mode>2_ceil_with_temp): Ditto.
16170 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
16172 2008-04-26 David Daney <ddaney@avtrex.com>
16174 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
16176 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
16177 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
16178 UNSPEC_UPDATE_GOT_VERSION): Renumber.
16179 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
16180 (compare_and_swap_12): New insn.
16181 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
16182 * config/mips/mips.c (mips_force_binary): New function.
16183 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
16184 (mips_expand_compare_and_swap_12): New function.
16185 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
16187 2008-04-25 Jan Hubicka <jh@suse.cz>
16190 * cfgexpand.c (pass_expand): Turn into RTL pass.
16191 * passes.c (execute_one_pass): Do pass typechecking after execution.
16192 * tree-pass.h (pass_expand): Turn into RTL pass.
16194 * function.h (struct rtl_data): Move here fields
16195 accesses_prior_frames, calls_eh_return, saves_all_registers,
16196 has_nonlocal_goto, has_asm_statement, is_thunk,
16197 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
16198 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
16199 arg_pointer_save_area_init from struct function; turn into bool.
16200 (struct function): Move
16201 calls_eh_return, saves_all_registers, has_nonlocal_goto,
16202 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
16203 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
16204 tail_call_emit, arg_pointer_save_area_init
16205 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
16206 (current_function_returns_struct, current_function_returns_pcc_struct,
16207 current_function_calls_setjmp, current_function_calls_alloca,
16208 current_function_accesses_prior_frames,
16209 current_function_calls_eh_return, current_function_is_thunk,
16210 current_function_stdarg, current_function_profile,
16211 current_function_limit_stack, current_function_uses_pic_offset_table,
16212 current_function_uses_const_pool, current_function_has_nonlocal_label,
16213 current_function_saves_all_registers,
16214 current_function_has_nonlocal_goto,
16215 current_function_has_asm_statement): Remove accesor macros.
16216 * ra-conflict.c (global_conflicts): Update.
16217 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
16218 (suitable_for_tail_call_opt_p): Update.
16219 * builtins.c (expand_builtin_return_addr): Update.
16220 (expand_builtin_setjmp_setup): Update.
16221 (expand_builtin_nonlocal_goto): Update.
16222 * final.c (final_start_function): Update.
16223 (profile_function): Update.
16224 (leaf_function_p): Update.
16225 (only_leaf_regs_used): Update.
16226 * df-scan.c (df_get_exit_block_use_set): Update.
16227 * dojump.c (clear_pending_stack_adjust): Update.
16228 * tree-stdarg.c (gate_optimize_stdarg): Update.
16229 * gimple-low.c (lower_function_body): Update.
16230 * global.c (compute_regsets): Update.
16231 (global_alloc): Update.
16232 * dwarf2out.c (dwarf2out_begin_prologue): Update.
16233 * expr.c (expand_assignment): Update.
16234 * dse.c (dse_step0): Update.
16235 (dse_step1): Update.
16236 * c-decl.c (store_parm_decls): Update.
16237 * local-alloc.c (combine_regs): Update.
16238 (find_free_reg): Update.
16239 * function.c (assign_parms_augmented_arg_list): Update.
16240 (assign_parm_find_data_types): Update.
16241 (assign_parms): Update.
16242 (allocate_struct_function): Update.
16243 (expand_function_start): Update.
16244 (expand_function_end): Update.
16245 (get_arg_pointer_save_area): Update.
16246 (thread_prologue_and_epilogue_insns): Update.
16247 (rest_of_match_asm_constraints): Update.
16248 * stor-layout.c (variable_size): Update.
16249 * gcse.c (gcse_main): Update.
16250 (bypass_jumps): Update.
16251 * gimplify.c (gimplify_function_tree): Update.
16252 * calls.c (emit_call_1): Update.
16253 (expand_call): Update.
16254 * bt-load.c (compute_defs_uses_and_gen): Update.
16255 * except.c (sjlj_assign_call_site_values): Update.
16256 (sjlj_emit_function_enter): Update.
16257 (can_throw_external): Update.
16258 (set_nothrow_function_flags): Update.
16259 (expand_builtin_unwind_init): Update.
16260 (expand_eh_return): Update.
16261 (convert_to_eh_region_ranges): Update.
16262 (output_function_exception_table): Update.
16263 * emit-rtl.c (gen_tmp_stack_mem): Update.
16264 * cfgexpand.c (expand_used_vars): Update.
16265 (tree_expand_cfg): Update.
16266 * cfgcleanup.c (rest_of_handle_jump): Update.
16267 * explow.c (allocate_dynamic_stack_space): Update.
16268 * varasm.c (assemble_start_function): Update.
16269 (force_const_mem): Update.
16270 (mark_constant_pool): Update.
16271 * tree-optimize.c (tree_rest_of_compilation): Update.
16272 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
16273 * tree-cfg.c (notice_special_calls): Update.
16274 (is_ctrl_altering_stmt): Update.
16275 (tree_can_make_abnormal_goto): Update.
16276 (tree_purge_dead_abnormal_call_edges): Update.
16277 * config/alpha/predicates.md: Update.
16278 * config/alpha/alpha.c (alpha_sa_mask): Update.
16279 (alpha_sa_size): Update.
16280 (alpha_does_function_need_gp): Update.
16281 (alpha_expand_prologue): Update.
16282 (alpha_start_function): Update.
16283 (alpha_output_function_end_prologue): Update.
16284 (alpha_expand_epilogue): Update.
16285 * config/frv/frv.c (frv_stack_info): Update.
16286 (frv_expand_epilogue): Update.
16287 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
16288 (s390_register_info): Update.
16289 (s390_frame_info): Update.
16290 (s390_init_frame_layout): Update.
16291 (s390_can_eliminate): Update.
16292 (save_gprs): Update.
16293 * config/spu/spu.c (spu_split_immediate): Update.
16294 (need_to_save_reg): Update.
16295 (spu_expand_prologue): Update.
16296 (spu_expand_epilogue): Update.
16297 * config/sparc/sparc.md: Update.
16298 * config/sparc/sparc.c (eligible_for_return_delay): Update.
16299 (sparc_tls_got): Update.
16300 (legitimize_pic_address): Update.
16301 (sparc_emit_call_insn): Update.
16302 (sparc_expand_prologue): Update.
16303 (output_return): Update.
16304 (print_operand): Update.
16305 (sparc_function_ok_for_sibcall): Update.
16306 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
16307 * config/m32r/m32r.md: Update.
16308 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
16309 (m32r_compute_frame_size): Update.
16310 (m32r_expand_prologue): Update.
16311 (m32r_expand_epilogue): Update.
16312 (m32r_legitimize_pic_address): Update.
16313 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
16314 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
16315 * config/i386/i386.c (ix86_frame_pointer_required): Update.
16316 (gen_push): Update.
16317 (ix86_save_reg): Update.
16318 (ix86_compute_frame_layout): Update.
16319 (ix86_expand_prologue): Update.
16320 (ix86_expand_epilogue): Update.
16321 * config/sh/sh.c (output_stack_adjust): Update.
16322 (calc_live_regs): Update.
16323 (sh5_schedule_saves): Update.
16324 (sh_expand_prologue): Update.
16325 (sh_expand_epilogue): Update.
16326 (sh_setup_incoming_varargs): Update.
16327 (sh_allocate_initial_value): Update.
16328 (sh_get_pr_initial_val): Update.
16329 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
16330 * config/sh/sh.md (label:): Update.
16331 * config/avr/avr.c (out_movhi_mr_r): Update.
16332 * config/crx/crx.h (enum): Update.
16333 * config/xtensa/xtensa.h (along): Update.
16334 * config/stormy16/stormy16.c Update.
16335 (xstormy16_compute_stack_layout): Update.
16336 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
16337 (fr30_expand_prologue): Update.
16338 * config/cris/cris.c (cris_conditional_register_usage): Update.
16339 (cris_reg_saved_in_regsave_area): Update.
16340 (cris_initial_frame_pointer_offset): Update.
16341 (cris_simple_epilogue): Update.
16342 (cris_expand_prologue): Update.
16343 (cris_expand_epilogue): Update.
16344 (cris_expand_pic_call_address): Update.
16345 (cris_asm_output_symbol_ref): Update.
16346 (cris_asm_output_label_ref): Update.
16347 * config/cris/cris.md Update.
16348 * config/iq2000/iq2000.c (compute_frame_size): Update.
16349 (iq2000_expand_epilogue): Update.
16350 * config/mt/mt.h (save_direction): Update.
16351 * config/mn10300/mn10300.c (mn10300_function_value): Update.
16352 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
16353 (ia64_secondary_reload_class): Update.
16354 * config/m68k/m68k.c (m68k_save_reg): Update.
16355 (m68k_expand_prologue): Update.
16356 (m68k_expand_epilogue): Update.
16357 (legitimize_pic_address): Update.
16358 * config/rs6000/rs6000.c (rs6000_got_register): Update.
16359 (first_reg_to_save): Update.
16360 (first_altivec_reg_to_save): Update.
16361 (compute_vrsave_mask): Update.
16362 (compute_save_world_info): Update.
16363 (rs6000_stack_info): Update.
16364 (spe_func_has_64bit_regs_p): Update.
16365 (rs6000_ra_ever_killed): Update.
16366 (rs6000_emit_eh_reg_restore): Update.
16367 (rs6000_emit_allocate_stack): Update.
16368 (rs6000_emit_prologue): Update.
16369 (rs6000_emit_epilogue): Update.
16370 (rs6000_output_function_epilogue): Update.
16371 (output_profile_hook): Update.
16372 (rs6000_elf_declare_function_name): Update.
16373 * config/rs6000/rs6000.h (rs6000_args): Update.
16374 * config/rs6000/rs6000.md: Update.
16375 * config/mcore/mcore.c (mcore_expand_prolog): Update.
16376 * config/arc/arc.c (arc_output_function_epilogue): Update.
16377 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
16378 * config/darwin.c (machopic_function_base_name): Update.
16379 * config/score/score3.c (score3_compute_frame_size): Update.
16382 (score3_epilogue): Update.
16383 * config/score/score7.c (score7_compute_frame_size): Update.
16384 (score7_prologue): Update.
16385 (score7_epilogue): Update.
16386 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
16387 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
16388 * config/arm/arm.c (use_return_insn): Update.
16389 (require_pic_register): Update.
16390 (arm_load_pic_register): Update.
16391 (arm_compute_save_reg0_reg12_mask): Update.
16392 (arm_compute_save_reg_mask): Update.
16393 (thumb1_compute_save_reg_mask): Update.
16394 (output_return_instruction): Update.
16395 (arm_output_function_prologue): Update.
16396 (arm_output_epilogue): Update.
16397 (arm_get_frame_offsets): Update.
16398 (arm_expand_prologue): Update.
16399 (thumb_pushpop): Update.
16400 (thumb_exit): Update.
16401 (thumb1_expand_prologue): Update.
16402 (thumb1_expand_epilogue): Update.
16403 (arm_unwind_emit): Update.
16404 (arm_output_fn_unwind): Update.
16405 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
16406 * config/arm/arm.md: Update.
16407 * config/pa/pa.md: Update.
16408 * config/pa/pa.c (legitimize_pic_address): Update.
16409 (compute_frame_size): Update.
16410 (hppa_expand_prologue): Update.
16411 (hppa_expand_epilogue): Update.
16412 (borx_reg_operand): Update.
16413 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
16414 (HARD_REGNO_RENAME_OK): Update.
16415 * config/mips/mips.c (mips_global_pointer): Update.
16416 (mips_save_reg_p): Update.
16417 (mips_compute_frame_info): Update.
16418 (mips_frame_pointer_required): Update.
16419 (mips_expand_prologue): Update.
16420 (mips_expand_epilogue): Update.
16421 (mips_can_use_return_insn): Update.
16422 (mips_reorg_process_insns): Update.
16423 * config/v850/v850.c (compute_register_save_size): Update.
16424 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
16425 * config/mmix/mmix.c (along): Update.
16426 (mmix_expand_epilogue): Update.
16427 * config/bfin/bfin.c (legitimize_pic_address): Update.
16428 (must_save_p): Update.
16429 (stack_frame_needed_p): Update.
16430 (add_to_reg): Update.
16431 (bfin_expand_prologue): Update.
16432 * stmt.c (expand_asm_operands): Update.
16433 * reload1.c (reload): Update.
16434 (init_elim_table): Update.
16436 2008-04-25 Bob Wilson <bob.wilson@acm.org>
16438 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
16440 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
16442 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
16443 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
16444 (mov<mode>): Removed.
16445 (*movv4sf_internal): Likewise.
16446 (*movv2df_internal): Likewise.
16448 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
16450 * config.gcc (crx-*-elf): Remove deprecation.
16452 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
16454 * config/i386/cygming-crtend.c (register_frame_ctor): Register
16455 __gcc_deregister_frame with atexit.
16456 (deregister_frame_dtor): Remove.
16458 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
16459 Nathan Sidwell <nathan@codesourcery.com>
16461 * config/rs6000/rs6000.opt (mspe): Remove Var property.
16463 * config/rs6000/rs6000.h (rs6000_spe): Declare.
16464 (rs6000_isel): Likewise.
16465 * config/rs6000/rs6000.c (rs6000_spe): New variable.
16466 (rs6000_isel): New variable.
16467 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
16469 2008-04-24 Jakub Jelinek <jakub@redhat.com>
16472 * c-common.c (handle_vector_size_attribute): Call
16473 lang_hooks.types.reconstruct_complex_type instead of
16474 reconstruct_complex_type.
16475 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
16476 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
16477 * langhooks.h (struct lang_hooks_for_types): Add
16478 reconstruct_complex_type hook.
16479 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
16480 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
16482 2008-04-24 Richard Guenther <rguenther@suse.de>
16484 * c-common.h (check_builtin_function_arguments): Declare.
16485 * c-common.c (validate_nargs): New function.
16486 (check_builtin_function_arguments): Likewise.
16487 * c-typeck.c (build_function_call): Call
16488 check_builtin_function_arguments.
16489 * builtins.c (fold_builtin_classify): Remove error reporting code.
16490 (fold_builtin_unordered_cmp): Likewise.
16491 (fold_builtin_1): Likewise.
16492 (fold_builtin_n): Likewise.
16494 2008-04-24 Jakub Jelinek <jakub@redhat.com>
16496 PR tree-optimization/36008
16497 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
16498 the original op1, rather than delta by step.
16500 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
16501 Sebastian Pop <sebastian.pop@amd.com>
16503 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
16504 eliminate_local_variables_stmt, eliminate_local_variables,
16505 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
16506 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
16507 of code delimited by two edges in the CFG.
16508 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
16509 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
16510 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
16511 the case of parallelisation of reductions.
16512 (expr_invariant_in_region_p): New.
16514 * tree-flow.h (gather_blocks_in_sese_region): Declared.
16515 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
16517 2008-04-24 Ira Rosen <irar@il.ibm.com>
16518 Richard Guenther <rguenther@suse.de>
16520 PR tree-optimization/36034
16521 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
16522 incapable of dealing with loads with gaps.
16524 2008-04-24 Rafael Espíndola <espindola@google.com>
16526 * tree-flow.h (vrp_evaluate_conditional): Change signature.
16527 * tree-ssa-propagate.c (fold_predicate_in): Update call to
16528 vrp_evaluate_conditional.
16529 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
16530 (vrp_evaluate_conditional): Split the cond argument.
16531 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
16532 (simplify_stmt_for_jump_threading): Update call to
16533 vrp_evaluate_conditional.
16535 2008-04-24 Ira Rosen <irar@il.ibm.com>
16537 PR tree-optimization/35982
16538 * tree-vect-analyze.c (vect_check_interleaving): Check that the
16539 interleaved data-refs are of the same type.
16541 2008-04-24 Danny Smith <dannysmith@users.net>
16543 * c-format.c (check_format_info_main): Use strncmp rather than a
16544 magic prefix to handle multichar length specs.
16545 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
16546 Don't prefix "I64" and "I32" with '\0'.
16548 2008-04-24 Jakub Jelinek <jakub@redhat.com>
16551 * config/i386/i386.c (init_cumulative_args): Don't pass anything
16552 in registers for -m32 only if stdarg_p (fntype).
16554 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
16556 PR rtl-optimization/36006
16557 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
16558 temp to op0 in order to avoid invalid rtx sharing.
16560 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16562 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
16563 check TREE_INVARIANT.
16564 * tree-gimple.c (is_gimple_address): New.
16565 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
16566 * tree-gimple.h (is_gimple_address): New.
16567 * tree.h (decl_address_invariant_p): New.
16568 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
16569 (build_string): Likewise.
16570 (decl_address_invariant_p): New, from is_gimple_invariant_address.
16571 (tree_invariant_p_1): Likewise.
16572 (save_expr): Use it.
16573 (tree_invariant_p): New.
16574 (skip_simple_arithmetic): Use it.
16575 (stabilize_reference_1): Use it.
16576 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
16578 (build1_stat): Drop code to compute TREE_INVARIANT.
16579 (build2_stat): Drop code to compute TREE_INVARIANT.
16580 (build3_stat): Drop code to compute TREE_INVARIANT.
16581 (build4_stat): Drop code to compute TREE_INVARIANT.
16582 (build5_stat): Drop code to compute TREE_INVARIANT.
16583 (build7_stat): Drop code to compute TREE_INVARIANT.
16584 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
16585 * tree.h (struct tree_base): Remove invariant_flag.
16586 (TREE_INVARIANT): Remove.
16587 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
16588 (fold_builtin_expect): Check TREE_CONSTANT.
16589 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
16590 * c-tree.h (c_expr_to_decl): Drop third parameter.
16591 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
16592 (build_c_cast): Don't set TREE_INVARIANT.
16593 (pop_init_level): Don't set TREE_INVARIANT.
16594 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
16595 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
16597 (gimplify_init_constructor): Don't set TREE_INVARIANT.
16598 (gimplify_addr_expr): Adjust comment.
16599 * tree-mudflap.c (mf_build_string):
16600 * print-tree.c (print_node): Don't print TREE_INVARIANT.
16601 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
16602 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
16603 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
16604 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
16605 * langhooks.h (struct lang_hooks): Drop third parameter from
16608 2008-04-23 Richard Guenther <rguenther@suse.de>
16610 PR tree-optimization/27799
16611 PR tree-optimization/32921
16612 PR tree-optimization/32624
16613 * tree-ssa-structalias.c (merge_smts_into): Only merge the
16614 SMTs aliases and the tag itself into the solution.
16615 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
16616 merge the points-to solution back into the SMT aliases.
16617 (may_alias_p): Use alias_set_subset_of instead of
16618 aliases_conflict_p. A pointer which points to
16619 memory with alias set zero may access any variable.
16621 2008-04-23 Richard Guenther <rguenther@suse.de>
16623 * alias.c (alias_set_subset_of): Correctly handle asking
16624 if zero is a subset of an alias set with zero child.
16625 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
16626 (compute_flow_insensitive_aliasing): Correctly walk all
16627 pointers. Do not unnecessarily union sets.
16629 2008-04-23 Richard Guenther <rguenther@suse.de>
16631 PR middle-end/36021
16632 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
16634 2008-04-22 Tomas Bily <tbily@suse.cz>
16636 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
16638 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
16640 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
16641 * tree-ssa-structalias.c (get_constraint_for): Likewise.
16642 * tree-inline.c (estimate_num_insns_1): Likewise.
16643 * varasm.c (const_hash_1, compare_constant, copy_constant)
16644 (compute_reloc_for_constant, output_addressed_constants): Likewise.
16645 * emit-rtl.c (component_ref_for_mem_expr)
16646 (set_mem_attributes_minus_bitpos): Likewise.
16647 * expr.c (highest_pow2_factor, expand_expr_real_1, )
16648 (is_aligning_offset): Likewise.
16649 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
16650 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
16651 * dojump.c (do_jump): Likewise.
16652 * builtins.c (get_pointer_alignment, get_memory_rtx)
16653 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
16654 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
16656 2008-04-23 Jakub Jelinek <jakub@redhat.com>
16658 PR rtl-optimization/36017
16659 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
16660 expanding the library call.
16662 2008-04-22 Ian Lance Taylor <iant@google.com>
16664 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
16665 than size_in_bytes.
16667 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
16669 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
16670 of LR/CTR moves for Power6.
16672 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
16674 PR middle-end/36003
16675 * passes.c (init_optimization_passes): Remove
16676 pass_fast_rtl_byte_dce.
16678 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
16681 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
16682 builtin functions to generate faster code.
16683 (_mm_cvtpu16_ps): Ditto.
16684 (_mm_cvtpi32x2_ps): Ditto.
16686 2008-04-22 Nick Clifton <nickc@redhat.com>
16688 * common.opt (ftree-loop-distribution): Add Optimization
16691 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
16692 (frv_expand_builtin_va_start): Likewise.
16694 * config/arm/arm.c (thumb_find_work_register): Fix location of
16695 argument register count.
16697 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16699 Support scheduling for ColdFire V1 and V3 microarchitecture.
16700 Improve scheduling of multiplication instructions.
16702 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
16703 (mac): New instruction attribute.
16704 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
16705 (m68k_sched_mac): New variable.
16706 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
16707 Handle cfv1 and cfv3.
16708 (max_insn_size): New static variable.
16709 (struct _sched_ib): New type.
16710 (sched_ib): New static variable.
16711 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
16712 to fields of 'struct _sched_ib sched_ib'. Update all uses.
16713 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
16715 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
16716 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
16717 new variables. Update.
16718 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16719 Add modeling of cfv3 instruction buffer. Update.
16720 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
16721 * config/m68k/m68k.h (TUNE_CFV3): New macro.
16722 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
16723 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
16724 a particular reservation applies to.
16725 (type2): Reorganize attribute values. Rename alu to alu_reg,
16726 alu_l to alu, move_l to omove. Join move to alu. Split mul
16727 to mul_l and mul_w.
16728 (cf_ib_*): Simplify description of instruction buffer.
16729 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
16730 (cf_mem): Split into cf_mem1 and cf_mem2.
16731 (cf_v2_move_??): Rename to cfv12_alu_??.
16732 (cf_v2_move_l_??): Rename to cfv12_omove_??.
16733 (cf_v2_mul_??): Remove reservations.
16734 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
16735 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
16736 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
16738 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
16739 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
16740 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
16741 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
16742 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
16743 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
16744 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
16745 expansions of the above reservations for instructions of sizes
16748 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16750 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
16752 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
16754 * coverage.c: Include tree-pass.h.
16755 (coverage_counter_alloc): Print da_file_name to the dump file.
16757 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
16759 * sbitmap.c (sbitmap_range_empty_p): New function.
16760 * sbitmap.h (sbitmap_range_empty_p): New function.
16761 * bitmap.h: Now includes obstack.h.
16763 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
16764 Kenneth Zadeck <zadeck@naturalbridge.com>
16766 * dbgcnt.def (ra_byte_scan): Added.
16767 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
16768 when the last hit happens for a counter.
16769 * timevar.def (TV_DF_BYTE_LR): New variable.
16770 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
16771 * passes.c (pass_fast_rtl_byte_dce): New pass.
16772 * fwprop.c (update_df): Added mode to call df_ref_create.
16773 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
16774 DF_REF_EXTRACT_OFFSET.
16775 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
16776 DF_BYTE_LR_OUT, df_byte_lr): New macro.
16778 (df_ref_extract): Added mode field.
16779 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
16780 DF_REF_EXTRACT_OFFSET.
16781 (DF_REF_EXTRACT_MODE): New macro.
16782 (df_byte_lr_bb_info): New structure.
16783 (df_print_byte_regset, df_compute_accessed_bytes,
16784 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
16785 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
16786 df_byte_lr_simulate_uses,
16787 df_byte_lr_simulate_artificial_refs_at_top,
16788 df_byte_lr_simulate_artificial_refs_at_end,
16789 df_compute_accessed_bytes): New function.
16790 (df_ref_create): Add parameter.
16791 (df_byte_lr_get_bb_info): New inline function.
16792 * df-scan.c (df_ref_record, df_uses_record,
16793 df_ref_create_structure): Added mode parameter.
16794 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
16795 df_defs_record, df_uses_record, df_get_conditional_uses,
16796 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
16797 df_entry_block_defs_collect, df_exit_block_uses_collect):
16798 Added mode parameter to calls to df_ref_record, df_uses_record,
16799 df_ref_create_structure.
16800 (df_ref_equal_p, df_ref_compare): Added test for modes.
16801 (df_ref_create_structure): Added code to set mode. Renamed
16802 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
16803 DF_REF_EXTRACT_OFFSET.
16804 * df-core.c (df_print_byte_regset): New function.
16805 * df-byte-scan.c: New file.
16806 * df-problems.c (df_rd_transfer_function): Removed unnecessary
16807 calls to BITMAP_FREE.
16808 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
16809 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
16810 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
16811 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
16812 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
16813 df_byte_lr_local_compute, df_byte_lr_init,
16814 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16815 df_byte_lr_transfer_function, df_byte_lr_free,
16816 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
16817 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
16818 df_byte_lr_simulate_uses,
16819 df_byte_lr_simulate_artificial_refs_at_top,
16820 df_byte_lr_simulate_artificial_refs_at_end): New function.
16821 * dce.c (byte_dce_process_block): New function.
16822 (dce_process_block): au is now passed in rather than computed
16823 locally. Changed loops that look at artificial defs to not look
16824 for conditional or partial ones, because there never are any.
16825 (fast_dce): Now is able to drive byte_dce_process_block or
16826 dce_process_block depending on the kind of dce being done.
16827 (rest_of_handle_fast_dce): Add parameter to fast_dce.
16828 (rest_of_handle_fast_byte_dce): New function.
16829 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
16830 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
16832 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
16835 * gcc.h: Added fortran options that take arguments to
16836 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
16839 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
16841 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
16842 scalarization if on the LHS and not a full access.
16844 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16846 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
16848 2008-04-18 Rafael Espíndola <espindola@google.com>
16850 * tree-vrp.c (find_case_label_index): Fix the binary search.
16851 (find_case_label_range): New.
16852 (vrp_visit_switch_stmt): Use find_case_label_range.
16853 (simplify_switch_using_ranges): Use find_case_label_range.
16855 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
16857 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
16858 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
16860 2008-04-18 Tom Tromey <tromey@redhat.com>
16863 * doc/cpp.texi (Implementation-defined behavior): Mention
16866 2008-04-18 Ian Lance Taylor <iant@google.com>
16868 * fold-const.c (pointer_may_wrap_p): New static function.
16869 (fold_comparison): Add another test for pointer overflow. Use
16870 pointer_may_wrap_p to disable some false positives.
16872 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
16874 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
16875 (fname_as_string): Match updated cpp_interpret_string prototype.
16876 (fix_string_type): Support char16_t* and char32_t*.
16877 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
16878 derivative) nodes. Register as builtin if C++0x.
16879 (c_parse_error): Support CPP_CHAR{16,32}.
16880 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
16881 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
16882 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
16883 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
16884 CTI_CHAR32_ARRAY_TYPE>: New elements.
16885 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
16886 char32_type_node, signed_char32_type_node, char16_array_type_node,
16887 char32_array_type_node): New defines.
16888 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
16889 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
16890 (lex_string): Support CPP_STRING{16,32}, match updated
16891 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
16892 (lex_charconst): Support CPP_CHAR{16,32}.
16893 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
16894 and CPP_STRING{16,32}.
16896 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
16899 * aclocal.m4: Regenerate.
16900 * configure: Regenerate.
16902 2008-04-18 Jan Hubicka <jh@suse.cz>
16904 * except.c (dw2_size_of_call_site_table,
16905 sjlj_size_of_call_site_table): Use vector API for call_site_record.
16907 * cgraphbuild.c (build_cgraph_edges): Update.
16908 * tree-pass.h: Update comment.
16909 * final.c (leaf_function_p): Update.
16910 (leaf_renumber_regs): Update.
16911 (rest_of_clean_state): Update.
16912 * omp-low.c (expand_omp_parallel): Update.
16913 * ipa-reference.c (analyze_function): Update.
16914 * reorg.c (find_end_label): Update.
16915 (optimize_skip): Update.
16916 (fill_simple_delay_slots): Update.
16917 (fill_simple_delay_slots): Update.
16918 (make_return_insns): Update.
16919 (dbr_schedule): Update.
16920 * gimple-low.c (record_vars_into): Update.
16921 * cfgbuild.c (make_edges): Update.
16922 * function.c (assign_stack_local): Update.
16923 (assign_parm_adjust_stack_rtl): Update.
16924 (locate_and_pad_parm): Update.
16925 (allocate_struct_function): Do not initialize stack_alignment_needed
16926 and preferred_stack_boundary here.
16927 (stack_protect_prologue): Update.
16928 (stack_protect_epilogue): Update.
16929 (expand_function_start): Initialize stack_alignment_needed,
16930 preferred_stack_boundary and max_jumptable_ents.
16931 (expand_function_end): Update.
16932 (free_after_compilation): Do not NULLify epilogue_delay_list.
16933 * function.h (struct rtl_data): Add stack_protect_guard,
16934 stack_alignment_needed,
16935 preferred_stack_boundary, epilogue_delay_list.
16936 (struct function): Remove value_histograms, stack_alignment_needed,
16937 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
16939 unexpanded_var_list, stack_protect_guard.
16940 (current_function_epilogue_delay_list): Remove.
16941 * ipa-type-escape.c (analyze_function): Update.
16942 * gimplify.c (pop_gimplify_context): Update comment.
16943 * calls.c (expand_call): Update.
16944 (emit_library_call_value_1): Update.
16945 * except.c (set_nothrow_function_flags): Update.
16946 * cfgexpand.c (get_decl_align_unit): Update.
16947 (create_stack_guard): Update.
16948 (estimated_stack_frame_size): Update.
16949 (expand_used_vars): Update.
16950 (tree_expand_cfg): Free histogram earliers, init expansion variables.
16951 * explow.c (allocate_dynamic_stack_space): Update.
16952 * tree-ssa-live.c (remove_unused_locals): Update.
16953 * varasm.c (mark_constant_pool): Update.
16954 * tree-inline.c (remap_decls): Update.
16955 (initialize_cfun): Update.
16956 (declare_return_variable): Update.
16957 (inline_forbidden_p): Update.
16958 (expand_call_inline): Update.
16959 (declare_inline_vars): Update.
16960 (tree_function_versioning): Update.
16961 * tree-flow.h (value_histograms): New.
16962 (VALUE_HISTOGRAMS): New macro.
16963 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
16965 * tree-cfg.c (set_bb_for_stmt): Update.
16966 (replace_by_duplicate_decl): Update.
16967 (move_block_to_fn): Update.
16968 (new_label_mapper): Update.
16969 (dump_function_to_file): Update.
16970 * ipa-struct-reorg.c (build_data_structure): Update.
16971 * cfgrtl.c (print_rtl_with_bb): Update.
16972 * reload1.c (reload): Update.
16974 * config/i386/i386.c (setup_incoming_varargs_64,
16975 ix86_compute_frame_layout): Update.
16976 * config/arc/arc.c (arc_output_function_epilogue): Update.
16978 2008-04-18 Marius Strobl <marius@FreeBSD.org>
16980 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
16981 for FreeBSD as well.
16982 * gthr-posix95.h: Likewise.
16984 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
16986 PR rtl-optimization/35838
16987 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
16988 out the byte offset of the first subreg.
16990 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
16992 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
16993 to split_ti instead of three separate calls with single member arrays.
16994 (subti3 splitter): Ditto.
16995 (adddi3 splitter): Ditto with split_di.
16996 (subdi3 splitter): Ditto.
16997 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
16998 two separate calls with single member arrays. Swap match_dup
16999 operands 1 and 2 to better fit into the array.
17000 (negdi2 splitter): Ditto with split_di.
17001 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
17002 two separate calls with single member arrays. Swap match_dup operands
17003 6 and 7 to better fit into the array.
17005 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
17007 * config/i386/i386.c (sse_builtin_type): New.
17008 (bdesc_sse_args): Likewise.
17009 (bdesc_sse_3arg): Removed.
17010 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17011 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
17012 IX86_BUILTIN_ROUNDPS.
17013 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
17014 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
17015 IX86_BUILTIN_ROUNDPS.
17016 (ix86_expand_sse_4_operands_builtin): Removed.
17017 (ix86_expand_sse_operands_builtin): New.
17018 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
17019 and CODE_FOR_sse4_1_roundps.
17020 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17021 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
17023 2008-04-17 Alan Modra <amodra@bigpond.net.au>
17026 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
17027 regs before frame pop when needed. If use_backchain_to_restore_sp
17028 then load backchain into a temp reg to restore vr and vrsave. Add
17029 code to restore vr after frame pop if possible.
17031 2008-04-17 Richard Guenther <rguenther@suse.de>
17033 * tree-vn.c (expressions_equal_p): Do not check type
17034 equality or compatibility before calling operand_equal_p.
17035 * fold-const.c (operand_equal_p): Check equivalence of
17036 integer constants before bailing out due to signedness or
17037 precision differences.
17038 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
17039 spurious differences in type qualification. Ignore types
17040 for COMPONENT_REFs at all.
17042 2008-04-17 Christian Bruel <christian.bruel@st.com>
17044 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
17045 msw_skip comparison.
17047 2008-04-16 Jakub Jelinek <jakub@redhat.com>
17050 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
17053 PR tree-optimization/35899
17054 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
17055 rather than TREE_OPERAND.
17057 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
17060 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
17061 temporary registers. Change operand predicate to general_operand.
17062 (remainderxf3): Ditto.
17064 2008-04-16 Richard Guenther <rguenther@suse.de>
17066 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
17067 * tree-affine.c (aff_combination_expand): Look through some
17070 2008-04-15 Doug Kwan <dougkwan@google.com>
17072 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
17074 * tree-pretty-print.c (dump_generic_node): Ditto.
17075 * final.c (output_addr_const): Ditto.
17076 * dwarf2out.c (output_cfi): Ditto.
17077 * c-pretty-print.c (pp_c_integer_constant): Ditto.
17078 * print-rtl.c (print_rtx): Ditto.
17079 * print-tree.c (print_node_brief, print_node): Ditto.
17080 * c-common.c (match_case_to_enum_1): Ditto.
17081 * sched-vis.c (print_value): Ditto.
17082 * config/i386/i386.c (print_operand): Cast to long unsigned int
17085 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
17086 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
17087 MS Windows VirtualProtect function.
17089 2008-04-15 Jan Hubicka <jh@suse.cz>
17091 * gengtype.c (write_root): Param_is argument is OK.
17092 * expr.c (expand_expr_real_1): Update call of get_exception_*.
17093 * function.h: Include varray.h
17094 (rtl_eh): New stucture based on except.c one.
17095 (call_site_record): New forward declaration and vector type.
17096 * calls.c (emit_call_1): Do not call
17097 note_current_region_may_contain_throw.
17098 * except.c (eh_status): Remove cur_region, try_region since they are
17100 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
17101 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
17102 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
17103 Remove call_site_data_used, call_site_data_size.
17104 Turn call_site_record into vector in function.h.
17105 (note_current_region_may_contain_throw): Remove.
17106 (get_exception_pointer, get_exception_filter): Do not take struct
17107 function argument; update.
17108 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
17109 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
17110 build_post_landing_pads, dw2_build_landing_pads,
17111 sjlj_assign_call_site_values, sjlj_mark_call_sites,
17112 sjlj_emit_function_enter, sjlj_emit_function_enter,
17113 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
17114 sjlj_build_landing_pads, finish_eh_generation,
17115 remove_exception_handler_label, remove_eh_handler,
17116 maybe_remove_eh_handler, add_reachable_handler,
17117 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
17118 add_action_record, collect_one_action_chain, add_call_site,
17119 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
17120 sjlj_output_call_site_table, output_function_exception_table,
17121 * except.h (note_current_region_may_contain_throw): Remove
17122 (get_exception_pointer, get_exception_filter): Do not take struct
17124 * Makefile.in (GTFILES): Put varargs before struct function.
17126 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
17128 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
17129 punt for STRING_CST.
17130 (get_constraint_for): Deal with STRING_CST here instead.
17132 2008-04-15 Richard Guenther <rguenther@suse.de>
17134 * tree-ssa-propagate.c (substitute_and_fold): Substitute
17135 statements in a basic-block with a backward walk. Do not
17136 substitute into dead statements but instead remove those.
17138 2008-04-15 Richard Guenther <rguenther@suse.de>
17140 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
17141 to zero, thus disable creation of SFTs.
17143 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
17145 * tree-predcom.c (suitable_reference_p): Return false if the
17146 reference can throw.
17148 2008-04-15 Jakub Jelinek <jakub@redhat.com>
17151 * c-decl.c (finish_decl): If extern or static var has variable
17152 size, set TREE_TYPE (decl) to error_mark_node.
17154 2008-04-15 Rafael Espíndola <espindola@google.com>
17156 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
17159 2008-04-15 Richard Guenther <rguenther@suse.de>
17161 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
17162 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
17163 (visit_reference_op_load): Do walk vuse-vdef chains on
17164 vn_reference_lookup.
17165 (visit_reference_op_store): But do not here.
17166 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
17167 vn_reference_lookup.
17168 (vn_lookup_with_vuses): But do so here.
17170 2008-04-14 Ian Lance Taylor <iant@google.com>
17172 * fold-const.c (fold_overflow_warning): Remove assertion.
17174 2008-04-15 Ben Elliston <bje@au.ibm.com>
17176 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
17177 temp1 local variables.
17179 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
17182 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
17183 ".text.unlikely" section as executable.
17185 2008-04-14 James E. Wilson <wilson@tuliptree.org>
17187 * config/ia64/ia64.c (rtx_needs_barrier): Handle
17188 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
17189 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
17190 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
17191 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
17192 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
17193 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
17195 2008-04-14 Ian Lance Taylor <iant@google.com>
17197 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
17198 * fold-const.c (fold_comparison): If appropriate, test
17199 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
17200 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
17201 reassociating a pointer type.
17202 * doc/invoke.texi (Optimize Options): Document that
17203 -fstrict-overflow applies to pointer wraparound.
17205 2008-04-13 Jan Hubicka <jh@suse.cz>
17207 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
17209 2008-04-12 Andrew Pinski <pinskia@gmail.com>
17211 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
17212 we are going to "save the world".
17214 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
17216 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
17217 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
17218 operand 0 constraint, not "=".
17220 2008-04-11 James E. Wilson <wilson@tuliptree.org>
17222 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
17224 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
17226 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
17227 of size of positions_needed * CHAR_BIT.
17229 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
17231 PR middle-end/35897
17232 * dse.c (store_info): Change positions_needed to unsigned
17234 (lowpart_bitmask): New.
17235 (record_store): Cast to unsigned HOST_WIDE_INT for
17236 positions_needed. Assert width <= size of positions_needed *
17237 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
17238 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
17239 lowpart_bitmask to set mask.
17241 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
17243 * config/bfin/constraints.md: New file.
17244 * config/bfin/bfin.md: Include it.
17245 (adddi3): Use satisfies_constraint functions instead of the old macros.
17246 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
17247 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
17248 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
17249 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
17250 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
17251 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
17252 EXTRA_CONSTRAINT): Delete.
17253 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
17254 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
17256 * config/bfin/bfin.c: Include "tm-constrs.h".
17257 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
17258 Use satisfies_constraint functions instead of the old macros.
17259 * doc/md.texi (Blackfin Constraints): Update file name reference.
17261 2008-04-11 Richard Guenther <rguenther@suse.de>
17263 PR tree-optimization/35869
17264 * tree-vrp.c (execute_vrp): Move switch statement update after
17265 jump threading. Schedule another cfg cleanup run.
17267 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
17270 * attribs.c (decl_attributes): Return early on errorneous node.
17272 2008-04-10 Oleg Ryjkov <olegr@google.com>
17274 * tree.h (struct tree_base): Added a new flag default_def_flag.
17275 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
17277 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
17279 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
17281 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17284 * pa.md: Define mode iterator P. Define mode attribute dwc.
17285 (dcacheflush): Update pattern to use iterator P and attribute dwc.
17286 (icacheflush): Likewise.
17287 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
17288 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
17290 2008-04-11 Ben Elliston <bje@au.ibm.com>
17292 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
17294 2008-04-10 Rafael Espíndola <espindola@google.com>
17296 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
17297 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
17298 (extract_range_from_expr): The same.
17300 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
17302 * config/mips/mips.md (GPR2): New mode iterator.
17303 (seq): Add comment.
17304 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
17305 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
17306 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
17307 Rewrite these to take two modes, the mode of comparison and the
17308 mode of the destination.
17309 * config/mips/mips.c (mips_expand_scc): Instead of having
17310 paradoxical subreg as destination, expand "narrowing" scc if mode
17311 of comparison is SI and target is requested in DI mode.
17312 (mips_emit_int_order_test): Update comment. Make mode of
17313 comparison match CMP0 rather than TARGET. When creating inverse
17314 target use mode of TARGET.
17316 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
17318 * gcov-dump.c (tag_summary): Only print summaries for the first
17319 GCOV_COUNTERS_SUMMABLE counters.
17321 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
17323 * config/i386/i386.md (absneg): New code iterator.
17324 (absnegprefix): New code attribute.
17325 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
17326 patterns using absneg code iterator.
17327 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
17328 using absneg code iterator.
17329 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
17330 *neg<mode>2 patterns using absneg code iterator.
17331 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
17332 *negextendsfdf2 patterns using absneg code iterator.
17333 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
17334 *negextendsfxf2 patterns using absneg code iterator.
17335 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
17336 *negextendsfdf2 patterns using absneg code iterator.
17337 * config/i386/sse.md (<code><mode>2): Macroize expander from
17338 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
17340 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
17342 * config/s390/s390.h: Remove the remains of the recent search
17343 & replace action of current_function_outgoing_args_size.
17345 2008-04-10 Ira Rosen <irar@il.ibm.com>
17347 PR tree-optimization/35821
17348 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
17349 NEW_STMT_LIST is not NULL.
17351 2008-04-09 David Edelsohn <edelsohn@gnu.org>
17354 * toplev.c (process_options): Remove -ffunction-sections debugging
17357 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
17359 PR middle-end/PR28690
17360 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
17361 than gen_rtx_fmt_ee to perform more canonicalizations.
17363 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17366 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
17368 2008-04-09 Richard Guenther <rguenther@suse.de>
17370 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
17371 (dump_function_to_file): Dump function arguments with types.
17373 2008-04-08 Richard Guenther <rguenther@suse.de>
17375 * fold-const.c (fold_widened_comparison): Do not allow
17376 sign-changes that change the result.
17378 2008-04-08 Janis Johnson <janis187@us.ibm.com>
17381 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
17382 kinds of indirect references.
17384 2008-04-08 David Edelsohn <edelsohn@gnu.org>
17386 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
17387 GNU Fortran language string.
17389 2008-04-08 Rafael Espíndola <espindola@google.com>
17391 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
17392 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
17393 * tree.h (tree_call_nonnegative_warnv_p): New.
17395 2008-04-08 Jan Hubicka <jh@suse.cz>
17397 * function.c (free_after_compilation): Clear out regno_reg_rtx
17400 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
17403 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
17405 PR middle-end/PR28690
17406 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
17407 same precedence as REG_POINTER and MEM_POINTER operands.
17409 2008-04-08 Richard Guenther <rguenther@suse.de>
17411 PR middle-end/35834
17412 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
17413 for adding index to base.
17415 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
17417 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
17418 (MINGW_ENABLE_EXECUTE_STACK): New.
17419 (IN_LIBGCC2): For libgcc include windows.h file for
17420 function declarations.
17422 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
17424 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
17425 and tem2 if tem1 is not a REG or MULT.
17427 2008-04-08 Jan Hubicka <jh@suse.cz>
17429 * function.h (incomming_args): Break out of struct function.
17430 (function_subsections): Break out of struct function.
17431 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
17432 return_rtx and hard_reg_initial_vals from struct function.
17433 Kill inl_max_label_num.
17434 (current_function_pops_args, current_function_args_info,
17435 current_function_args_size, current_function_args_size,
17436 current_function_pretend_args_size,
17437 current_function_outgoing_args_size,
17438 current_function_internal_arg_pointer, current_function_return_rtx):
17439 Kill compatibility accestor macros.
17440 * builtins.c (expand_builtin_apply_args_1): Update.
17441 (expand_builtin_next_arg): Update.
17442 * df-scan.c (df_get_call_refs): Update.
17443 * dbxout.c (dbxout_function_end): Update.
17444 * dwarf2out.c (dwarf2out_switch_text_section): Update.
17445 (output_line_info): Update.
17446 (secname_for_decl): Update.
17447 (dwarf2out_var_location): Update.
17448 * function.c (free_after_compilation): Update.
17449 (assign_parm_find_stack_rtl): Update.
17450 (assign_parms): Update.
17451 (expand_dummy_function_end): Update.
17452 (expand_function_end): Update.
17453 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
17454 (expand_call): Update.
17455 (emit_library_call_value_1): Update.
17456 (store_one_arg): Update.
17457 * varasm.c (initialize_cold_section_name): Update.
17458 (unlikely_text_section): Update.
17459 (unlikely_text_section_p): Update.
17460 (assemble_start_function): Update.
17461 (assemble_end_function): Update.
17462 (default_section_type_flags): Update.
17463 (switch_to_section): Update.
17464 * integrate.c (set_decl_abstract_flags): Update.
17465 (get_hard_reg_initial_val): Update.
17466 (has_hard_reg_initial_val): Update.
17467 (allocate_initial_values): Update.
17468 * resource.c (init_resource_info): Update.
17469 * config/alpha/alpha.c (NUM_ARGS): Update.
17470 (direct_return): Update.
17471 (alpha_va_start): Update.
17472 (alpha_sa_size): Update.
17473 (alpha_initial_elimination_offset): Update.
17474 (alpha_expand_prologue): Update.
17475 (alpha_start_function): Update.
17476 (alpha_expand_epilogue): Update.
17477 (unicosmk_initial_elimination_offset):
17478 * config/alpha/alpha.md (call expander): Update.
17479 * config/s390/s390.c (s390_register_info): Update.
17480 (s390_register_info): Update.
17481 (s390_frame_info): Update.
17482 (s390_initial_elimination_offset): Update.
17483 (s390_build_builtin_va_list): Update.
17484 (s390_va_start): Update.
17485 * config/spu/spu.c (direct_return): Update.
17486 (spu_expand_prologue): Update.
17487 (spu_initial_elimination_offset): Update.
17488 (spu_build_builtin_va_list): Update.
17489 (spu_va_start): Update.
17490 * config/sparc/sparc.c (sparc_init_modes): Update.
17491 (sparc_compute_frame_size): Update.
17492 (function_value): Update.
17493 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
17494 * config/i386/i386.md (return expander): Update.
17495 * config/i386/i386.c (ix86_va_start): Update.
17496 (ix86_can_use_return_insn_p): Update.
17497 (ix86_compute_frame_layout): Update.
17498 (ix86_expand_epilogue): Update.
17499 * config/sh/sh.c (output_stack_adjust): Update.
17500 (calc_live_regs): Update.
17501 (sh_expand_prologue): Update.
17502 (sh_builtin_saveregs): Update.
17503 (sh_va_start): Update.
17504 (initial_elimination_offset): Update.
17505 (sh_allocate_initial_value): Update.
17506 (sh_function_ok_for_sibcall): Update.
17507 (sh_get_pr_initial_val): Update.
17508 * config/sh/sh.md (return expander): Update.
17509 * config/avr/avr.c (frame_pointer_required_p): UPdate.
17510 * config/crx/crx.c (crx_compute_frame): UPdate.
17511 (crx_initial_elimination_offset): UPdate.
17512 * config/xtensa/xtensa.c (compute_frame_size): Update
17513 (xtensa_builtin_saveregs): Update.
17514 (xtensa_va_start): Update.
17515 (order_regs_for_local_alloc): Update.
17516 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
17517 (xstormy16_expand_builtin_va_start): Update.
17518 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
17519 * config/m68hc11/m68hc11.md (return expanders): Update.
17520 * config/m68hc11/m68hc11.c (expand_prologue): Update.
17521 (expand_epilogue): Update.
17522 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
17523 (cris_simple_epilogue): Update.
17524 (cris_expand_prologue): Update.
17525 (cris_expand_epilogue): Update.
17526 * config/iq2000/iq2000.c (iq2000_va_start): Update.
17527 (compute_frame_size): Update.
17528 * config/mt/mt.c (mt_compute_frame_size): Update.
17529 * config/mn10300/mn10300.c (expand_prologue): Update.
17530 (expand_epilogue): Update.
17531 (initial_offset): Update.
17532 (mn10300_builtin_saveregs):
17533 * config/mn10300/mn10300.md (return expander): Update.
17534 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17535 (ia64_initial_elimination_offset): Update.
17536 (ia64_initial_elimination_offset): Update.
17537 (ia64_expand_prologue): Update.
17538 * config/m68k/m68k.md (return expander): Update.
17539 * config/rs6000/rs6000.c (rs6000_va_start): Update.
17540 (rs6000_stack_info): Update.
17541 * config/mcore/mcore.c (layout_mcore_frame): Update.
17542 (mcore_expand_prolog): Update.
17543 * config/arc/arc.c (arc_compute_frame_size): Update.
17544 * config/score/score3.c (score3_compute_frame_size): Update.
17545 * config/score/score7.c (score7_compute_frame_size): Update.
17546 * config/arm/arm.c (use_return_insn): Update.
17547 (thumb_find_work_register): Update.
17548 (arm_compute_save_reg_mask): Update.
17549 (arm_output_function_prologue): Update.
17550 (arm_output_epilogue): Update.
17551 (arm_size_return_regs): Update.
17552 (arm_get_frame_offsets): Update.
17553 (arm_expand_prologue): Update.
17554 (thumb_exit): Update.
17555 (thumb_unexpanded_epilogue): Update.
17556 (thumb1_output_function_prologue): Update.
17557 * config/pa/pa.md (return expander): Update.
17558 * config/pa/pa.c (compute_frame_size): Update.
17559 (hppa_builtin_saveregs): Update.
17560 * config/mips/mips.c (mips_va_start): Update.
17561 (mips16_build_function_stub): Update.
17562 (mips_compute_frame_info): Update.
17563 (mips_restore_gp): Update.
17564 (mips_output_function_prologue): Update.
17565 (mips_expand_prologue): Update.
17566 * config/v850/v850.c (compute_frame_size): Update.
17567 (expand_prologue): * config/mmix/mmix.c (along): update.
17568 (mmix_initial_elimination_offset): update.
17569 (mmix_reorg): update.
17570 (mmix_use_simple_return): update.
17571 (mmix_expand_prologue): update.
17572 (mmix_expand_epilogue): Update.
17573 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
17574 (emit_link_insn): Update.
17576 2008-04-08 Anatoly Sokolov <aesok@post.ru>
17578 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
17579 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
17581 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
17584 2008-04-07 Jan Hubicka <jh@suse.cz>
17586 * function.h (rtl): Rename to x_rtl.
17587 (crtl): New define.
17588 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
17589 frame_offset, stack_check_probe_note, arg_pointer_save_area,
17590 used_temp_slots avail_temp_slots, temp_slot_level,
17591 nonlocal_goto_handler_labels): Update accesstors.
17592 (rtl): New global variable.
17593 (struct function): Move some fileds to rtl_data.
17594 (get_arg_pointer_save_area): Update prototype.
17595 * builtins.c (expand_builtin_setjmp_receiver): Update call of
17596 get_arg_pointer_save_area.
17597 * expr.c (init_expr): Update
17598 * function.c (get_frame_size): Update
17599 (assign_stack_local): Update
17600 (expand_function_end): Update.
17601 (get_art_pointer_save_area): Update
17603 * emit-rtl.c (rtl): Declare.
17604 (regno_reg_rtx): Declare.
17605 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
17607 (gen_reg_rtx): Update.
17608 * varasm.c (n_deferred_constatns): Update accestor.
17609 (init_varasm_status): Do not allocate varasm_status.
17610 (force_const_mem, get_pool_size, output_constant_pool): Update.
17611 * stmt.c (force_label_rtx): Do not use x_ prefixes.
17612 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
17613 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
17614 * sparc/sparc.h (INIT_EXPANDERS): Update.
17615 * ia64/ia64.h (INIT_EXPANDERS): Update.
17617 2008-04-07 James E. Wilson <wilson@tuliptree.org>
17619 * reload.c (push_secondary_reload): Add missing break to for loop.
17621 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
17623 PR middle-end/PR28690
17624 * rtlanal.c: Update copyright years.
17625 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
17626 as REG_POINTER and MEM_POINTER operands.
17627 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
17628 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
17629 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
17630 * gcse.c: Update copyright years.
17631 (pre_delete): Call gen_reg_rtx_and_attrs.
17632 (hoist_code): Likewise.
17633 (build_store_vectors): Likewise.
17634 (delete_store): Likewise.
17635 * loop-invariant.c (move_invariant_reg): Likewise.
17636 Update copyright years.
17638 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
17640 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
17641 control string instead of quoted.
17643 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
17645 * doc/rtl.texi: Rewrite of subreg section.
17647 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
17650 * config/i386/i386.c (legitimize_pic_address): Add treating
17651 of dllimport SYM_REF's.
17652 (legitimize_dllimport_symbol): Add prototype.
17654 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
17656 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
17657 reference in constructor with non self-referential type.
17659 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
17661 Removal of Return with Depressed Stack Pointer support
17662 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
17663 (ECF_SP_DEPRESSED): Likewise.
17664 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
17665 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
17666 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
17667 (expand_call): Do not test ECF_SP_DEPRESSED.
17668 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
17669 * function.c (keep_stack_depressed): Delete.
17670 (handle_epilogue_set): Likewise.
17671 (update_epilogue_consts): Likewise.
17672 (emit_equiv_load): Likewise.
17673 (thread_prologue_and_epilogue_insns): Remove support for Return with
17674 Depressed Stack Pointer.
17675 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
17677 2008-04-06 Richard Guenther <rguenther@suse.de>
17679 PR tree-optimization/35400
17680 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
17681 information from SSA_NAMEs.
17683 2008-04-06 Anatoly Sokolov <aesok@post.ru>
17685 * config/avr/avr.h (avr_mega_p): Remove declaration.
17686 (AVR_MEGA): Remove macro.
17687 * config/avr/avr.c (avr_mega_p): Remove variable.
17688 (avr_override_options): Remove inicializion of avr_mega_p.
17689 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
17690 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
17691 (avr_jump_mode): (Ditto.).
17692 (avr_output_progmem_section_asm_op): (Ditto.).
17693 (avr_asm_init_sections): (Ditto.).
17694 (avr_asm_init_sections): (Ditto.).
17695 (avr_rtx_costs): (Ditto.).
17696 * config/avr/avr.md: (Ditto.).
17697 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
17700 2008-04-06 Richard Guenther <rguenther@suse.de>
17702 PR tree-optimization/35842
17703 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
17704 is_gimple_invariant_address.
17706 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17708 * gcc.c (default_compilers): Sync Fortran extensions list with
17709 that in fortran/lang-specs.h.
17710 * doc/invoke.texi: Likewise.
17711 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
17712 * dwarf2out.c (gen_compile_unit_die): Likewise.
17714 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
17716 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
17718 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
17721 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
17722 attribute is used for nested functions.
17724 2008-04-05 Jan Hubicka <jh@suse.cz>
17726 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
17728 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
17730 (dump_files): Update.
17731 (enable_rtl_dump_file): Do not accept letter argument.
17732 * tree-pass.h (dump_file_info): Remove letter argument.
17733 * toplev.c (decode_d_option): Update -da handling.
17734 * toplev.h (enable_rtl_dump_file): Update prototype.
17735 * passes.c (register_one_dump_file): Do not accept IPA argument; work
17736 it out based on pass type.
17737 (register_dump_files_1): Likewise.
17738 (init_optimization_passes): Update register_one_dump_file calls.
17739 (execute_one_pass): Sanity check that IPA passes are called at IPA
17740 level and RTL passes at RTL level.
17741 (execute_pass_list): IPA pass can not be after or subpass of
17743 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
17744 disallov RTL subpasses of IPA subpasses.
17746 2008-04-05 Ben Elliston <bje@au.ibm.com>
17748 * tree-cfg.c (need_fake_edge_p): Return false for calls to
17749 builtins that return exactly once and do not throw. Cache call to
17752 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
17754 PR rtl-optimization/34916
17755 PR middle-end/35519
17756 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
17757 between instruction pairs.
17759 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
17761 * doc/invoke.texi: Document -mbitops for SH.
17762 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
17763 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
17764 * config/sh/sh.c (print_operand): Add %t operand code.
17765 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
17766 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
17767 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
17768 (extendqihi2): Likewise.
17769 (movqi_i): Likewise.
17770 (insv): Use bset, bclr and bst instructions for SH2A if possible.
17771 (extv): Use bld instruction for SH2A if possible.
17773 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
17774 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
17775 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
17776 (bset.b, bclr.b): Define peepholes.
17777 * config/sh/sh.opt (mbitops): New option.
17779 2008-04-04 Janis Johnson <janis187@us.ibm.com>
17782 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
17783 and view convert expression.
17785 2008-04-04 Jakub Jelinek <jakub@redhat.com>
17788 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
17790 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
17792 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
17794 * config/i386/cpuid.h (bit_AES): New.
17795 (bit_PCLMUL): Likewise.
17797 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
17798 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
17799 SSE2 if AES or PCLMUL is enabled.
17800 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
17801 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
17802 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
17803 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
17804 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
17805 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
17806 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
17807 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
17808 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
17809 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
17810 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
17811 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
17812 __builtin_ia32_aeskeygenassist128 and
17813 __builtin_ia32_pclmulqdq128.
17814 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
17815 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
17816 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
17818 * config/i386/i386.h (TARGET_AES): New.
17819 (TARGET_PCLMUL): Likewise.
17820 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
17822 * config/i386/i386.md (UNSPEC_AESENC): New.
17823 (UNSPEC_AESENCLAST): Likewise.
17824 (UNSPEC_AESDEC): Likewise.
17825 (UNSPEC_AESDECLAST): Likewise.
17826 (UNSPEC_AESIMC): Likewise.
17827 (UNSPEC_AESKEYGENASSIST): Likewise.
17828 (UNSPEC_PCLMUL): Likewise.
17830 * config/i386/i386.opt (maes): New.
17831 (mpclmul): Likewise.
17833 * config/i386/sse.md (aesenc): New pattern.
17834 (aesenclast): Likewise.
17835 (aesdec): Likewise.
17836 (aesdeclast): Likewise.
17837 (aesimc): Likewise.
17838 (aeskeygenassist): Likewise.
17839 (pclmulqdq): Likewise.
17841 * config/i386/wmmintrin.h: New.
17843 * doc/extend.texi: Document AES and PCLMUL built-in function.
17845 * doc/invoke.texi: Document -maes and -mpclmul.
17847 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
17849 * function.c (free_after_parsing): Replace with
17850 cxx_push_function_context from C++ front-end.
17851 (allocate_struct_function): Don't call langhook.
17852 * langhooks.h (struct lang_hooks_for_functions): Delete.
17853 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
17855 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
17856 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
17857 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
17858 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
17859 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
17860 remove LANG_HOOKS_FUNCTION_INITIALIZER.
17861 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
17863 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
17864 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
17866 2008-04-04 Jakub Jelinek <jakub@redhat.com>
17869 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
17872 2008-04-04 Richard Guenther <rguenther@suse.de>
17874 PR middle-end/35823
17875 * fold-const.c (optimize_minmax_comparison): Use the correct
17876 type for the constant in the simplified comparison.
17878 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
17880 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
17881 Pass L2 size as "--param l2-cache-size" to the compiler.
17882 (decode_l2_cache): New function to decode L2 cache parameters using
17883 0x8000006 extended cpuid function.
17884 (detect_caches_amd): Determine parameters of L2 cache using
17885 decode_l2_caches function.
17886 (decode_caches_intel): Decode L2 cache parameters.
17887 (detect_caches_intel): Determine L2 cache parameters using
17888 decode_caches_intel and decode_l2_caches functions.
17890 2008-04-03 Bob Wilson <bob.wilson@acm.org>
17892 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
17893 secondary input reload for subword loads from the constant pool.
17895 2008-04-03 Janis Johnson <janis187@us.ibm.com>
17898 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
17899 constants of the appropriate size for runtime calculations.
17902 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
17903 decimal-float literal constant zero.
17905 2008-04-03 Jakub Jelinek <jakub@redhat.com>
17908 * c-parser.c (c_parser_omp_atomic): Call
17909 default_function_array_conversion on the RHS.
17911 PR middle-end/35818
17912 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
17913 call is_variable_sized if decl has incomplete type.
17915 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
17917 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
17919 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
17921 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
17923 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
17924 (sgt<u>): Merge sgt and sgtu into new expander.
17925 (sgt, sgtu): Remove expanders.
17926 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
17927 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
17928 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
17929 *sgtu_<mode>_mips16 into new pattern.
17930 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
17931 (sge<u>): Merge sge and sgeu into new expander.
17932 (sge, sgeu): Remove expanders.
17933 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
17935 (*sge_<mode>, second *sge_<mode>): Remove patterns.
17936 (slt<u>): Merge slt and sltu into new expander.
17937 (slt, sltu): Remove expanders.
17938 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
17939 (*slt_<mode>, *sltu_<mode>): Remove patterns.
17940 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
17941 *sltu_<mode>_mips16 into new pattern.
17942 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
17943 (sle<u>): Merge sle and sleu into new expander.
17944 (sle, sleu): Remove expanders.
17945 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
17946 (*sle_<mode>, *sleu_<mode>): Remove patterns.
17947 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
17948 *sleu_<mode>_mips16 into new pattern.
17949 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
17951 2008-04-03 Jan Hubicka <jh@suse.cz>
17953 PR tree-optimization/35795
17954 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
17955 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
17956 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
17957 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
17958 * score/score3.c (score3_output_mi_thunk): Likewise.
17959 * score/score7.c (score7_output_mi_thunk): Likewise.
17960 * mips/mips.c (mips_output_mi_thunk): Likewise.
17962 2008-04-03 Richard Guenther <rguenther@suse.de>
17964 * tree-vrp.c (extract_range_from_unary_expr): Handle all
17965 conversions. Simplify code.
17967 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
17969 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
17971 2008-04-03 Tom Tromey <tromey@redhat.com>
17972 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17974 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
17975 * config/bfin/t-bfin-linux (generated_files): Add
17976 linux-sysroot-suffix.h.
17977 * doc/install.texi (Prerequisites): Require make 3.80.
17978 * doc/sourcebuild.texi (Front End Directory): Document new
17980 * Makefile.in (generated_files): New variable.
17981 (ALL_HOST_OBJS): New variable.
17982 ($(ALL_HOST_OBJS)): New target.
17984 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
17986 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
17987 (remap_block): Call id->transform_lang_insert_block instead
17989 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
17990 Set id.transform_lang_insert_block to NULL.
17991 (clone_body): Move to cp/optimize.c
17992 * tree-inline.h (struct copy_body_data): Change
17993 transform_lang_insert_block to function pointer.
17994 (copy_generic_body, copy_decl_no_change): Export.
17995 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
17996 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
17997 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
17999 * c-tree.h (insert_block): Kill.
18000 * c-decl.c (insert_block): Kill.
18002 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18004 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18005 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18006 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
18008 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
18009 argument, call {push,pop}_function_context from here.
18010 * c-parser.c: Use c_{push,pop}_function_context.
18012 * function.c (push_function_context_to): Move meat ...
18013 (push_function_context): ... here. Simplify.
18014 * function.c (pop_function_context_from): Move meat ...
18015 (pop_function_context): ... here. Simplify.
18016 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
18018 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18019 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18020 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
18021 * tree.h (push_function_context_to, pop_function_context_from): Remove.
18023 2008-04-03 Ben Elliston <bje@au.ibm.com>
18025 * expmed.c (extract_force_align_mem_bit_field): Remove.
18027 2008-04-03 Richard Guenther <rguenther@suse.de>
18029 PR middle-end/35800
18030 * expr.h (try_casesi): Adjust prototype.
18031 * expr.c (try_casesi): Take fallback label as extra parameter.
18032 Use that for gen_casesi if default_label is NULL.
18033 * stmt.c (expand_case): Pass fallback label to try_casesi,
18034 make sure to fill gaps with a fallback label if default_label
18037 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
18040 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
18042 2008-04-03 Ben Elliston <bje@au.ibm.com>
18044 * expmed.c (extract_split_bit_field): Remove if (0) code.
18045 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
18046 (do_ds_constraint): Likewise.
18048 2008-04-02 Joseph Myers <joseph@codesourcery.com>
18050 * doc/cppopts.texi (-dU): Document.
18051 * c-common.h (flag_dump_macros): Update comment.
18052 * c-opts.c (handle_OPT_d): Handle -dU.
18053 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
18054 dump_queued_macros, cb_used_define, cb_used_undef): New.
18055 (init_pp_output): Handle -dU.
18056 (cb_line_change): Call dump_queued_macros.
18057 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
18059 2008-04-02 Anatoly Sokolov <aesok@post.ru>
18061 * config/avr/predicates.md (io_address_operand): New predicate.
18062 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
18063 * config/avr/avr.c (avr_io_address_p): Remove function.
18064 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
18065 'avr_io_address_p' function.
18066 (out_movhi_r_mr): (Ditto.).
18067 (out_movqi_mr_r): (Ditto.).
18068 (out_movhi_mr_r): (Ditto.).
18069 (avr_address_cost): (Ditto.).
18071 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
18073 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
18074 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
18075 in 32bit mode when XMM registers are available to avoid store
18077 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
18078 corresponding post-reload splitters.
18080 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
18082 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
18083 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
18084 __builtin_ia32_roundss.
18085 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
18086 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
18087 __builtin_ia32_roundss.
18088 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
18089 IX86_BUILTIN_SHUFPD here.
18091 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
18093 * config/i386/i386.md (plogic): New.
18094 (plogicprefix): Likewise.
18096 * config/i386/mmx.md (mmx_<code><mode>3): New.
18097 (mmx_and<mode>3): Removed.
18098 (mmx_ior<mode>3): Likewise.
18099 (mmx_xor<mode>3): Likewise.
18101 * config/i386/sse.md (<code><mode>3): New.
18102 (*<code><mode>3): Likewise.
18103 (*<code><mode>3): Likewise.
18104 (<code><mode>3): Likewise.
18105 (*sse_<code><mode>3): Likewise.
18106 (*sse2_<code><mode>3): Likewise.
18107 (<code>tf3): Likewise.
18108 (*<code>tf3): Likewise.
18109 (and<mode>3): Likewise.
18110 (*and<mode>3): Likewise.
18111 (ior<mode>3): Removed.
18112 (*ior<mode>3): Likewise.
18113 (xor<mode>3): Likewise.
18114 (*xor<mode>3): Likewise.
18115 (*and<mode>3): Likewise.
18116 (*ior<mode>3): Likewise.
18117 (*xor<mode>3): Likewise.
18118 (and<mode>3): Likewise.
18119 (*sse_and<mode>3): Likewise.
18120 (*sse2_and<mode>3): Likewise.
18121 (andtf3): Likewise.
18122 (*andtf3): Likewise.
18123 (ior<mode>3): Likewise.
18124 (*sse_ior<mode>3): Likewise.
18125 (*sse2_ior<mode>3): Likewise.
18126 (iortf3): Likewise.
18127 (*iortf3): Likewise.
18128 (xor<mode>3): Likewise.
18129 (*sse_xor<mode>3): Likewise.
18130 (*sse2_xor<mode>3): Likewise.
18131 (xortf3): Likewise.
18132 (*xortf3): Likewise.
18134 2008-04-02 Richard Guenther <rguenther@suse.de>
18136 PR tree-optimization/14495
18137 PR tree-optimization/34793
18138 * tree-vrp.c (struct switch_update): New structure.
18139 (to_remove_edges, to_update_switch_stmts): New VECs.
18140 (simplify_switch_using_ranges): New function. Remove not taken
18141 case labels and edges.
18142 (simplify_stmt_using_ranges): Call it.
18143 (identify_jump_threads): Mark edges we have queued for removal
18144 so we don't thread them.
18145 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
18147 * tree-cfg.c (group_case_labels): Deal with missing default label.
18148 (tree_verify_flow_info): Allow missing default label.
18149 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
18150 (emit_case_nodes): Likewise.
18151 (expand_case): Do not rely on the default label to be present.
18152 * expr.c (try_casesi): Deal with NULL default_label.
18153 (do_tablejump): Likewise.
18155 2008-04-02 Richard Guenther <rguenther@suse.de>
18157 PR tree-optimization/14495
18158 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
18159 SWITCH_EXPR here ...
18160 (vrp_visit_switch_stmt): ... but here (new function).
18161 (find_case_label_index): New helper function.
18162 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
18164 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18166 * fwprop.c: Fix ISO-C99ism.
18168 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18171 * Makefile.in (objdir): Set it here.
18172 * configure.ac: Not here. Find dynamic linker characteristics.
18173 * exec-tool.in: Use them.
18174 * aclocal.m4: Regenerate.
18175 * configure: Regenerate.
18177 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18179 * expr.c (expand_var): Delete it.
18180 * expr.h (expand_var): Delete prototype.
18181 * function.c (expand_function_start): Use expand_decl instead.
18182 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
18185 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
18187 PR rtl-optimization/35542
18188 * fwprop.c (forward_propagate_and_simplify): Replace
18189 loc_reg_mentioned_in_p with reg_mentioned_p.
18191 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18193 PR rtl-optimization/35281
18194 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
18195 (propagate_rtx_1): Handle PR_HANDLE_MEM.
18196 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
18197 (varying_mem_p): Move above propagate_rtx.
18198 (all_uses_available_at): Do not check MEMs.
18200 2008-04-02 Rafael Espíndola <espindola@google.com>
18202 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
18203 (register_edge_assert_for_2): Split the cond argument.
18204 (register_edge_assert_for_1): Adjust for the change in
18205 register_edge_assert_for_2.
18206 (register_edge_assert_for): Split the cond argument.
18207 (find_switch_asserts): Adjust for the change in
18208 register_edge_assert_for.
18210 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
18212 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
18213 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
18214 offsets for 64-bit mingw.
18215 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
18216 abi for x86_64-pc-mingw.
18218 2008-04-02 Richard Guenther <rguenther@suse.de>
18220 * tree-vrp.c (extract_range_from_assert): Make sure to not
18221 produce range min/max with TREE_OVERFOW set.
18222 If merging a anti-range and a range keep the anti-range if
18223 the range covers all values of the type.
18224 (register_edge_assert_for_2): Only allow sign-changing
18225 conversions in detecting canonical range checks. Also
18226 register an assert for the unsigned name if useful.
18228 PR tree-optimization/35787
18229 * tree-vrp.c (vrp_val_max): New function.
18230 (vrp_val_min): Likewise.
18231 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
18232 (vrp_val_is_min): Likewise.
18233 (supports_overflow_infinity): Use vrp_val_{min,max}.
18234 (negative_overflow_infinity): Likewise.
18235 (positive_overflow_infinity): Likewise.
18236 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
18237 (is_positive_overflow_infinity): Likewise.
18238 (is_overflow_infinity): Likewise.
18239 (avoid_overflow_infinity): Use vrp_val_{min,max} and
18240 vrp_val_is_{min,max}.
18241 (set_and_canonicalize_value_range): Canonicalize anti-ranges
18242 to ranges if possible. Avoid empty ranges.
18244 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18246 PR middle-end/35705
18247 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
18248 the expression is a function address.
18250 2008-04-01 George Helffrich <george@gcc.gnu.org>
18252 PR fortran/35154, fortran/23057
18253 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
18254 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
18255 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
18256 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
18258 (dbxout_syms): Check for COMMON-based symbol and wrap in
18259 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
18260 in bracket for efficiency.
18262 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
18263 using DW_TAG_common_block + member offset.
18264 (add_pubname_string): New function.
18265 (dw_expand_expr): New function to find block name and offset for
18267 (common_check): New function to check whether symbol in Fortran COMMON.
18268 (gen_variable_die): If COMMON, use DW_TAG_common_block.
18270 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
18273 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
18275 2008-04-02 Ben Elliston <bje@au.ibm.com>
18277 * config/v850/v850.md (casesi): Remove if (0) code.
18278 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18279 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
18281 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
18283 * config/i386/i386.md (rex64suffix): New mode attribute.
18284 (floathi<mode>2): Disable expander for SSE math.
18285 (*floathi<mode>2_1): New insn insn_and_split pattern.
18286 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
18287 corresponding post-reload splitters.
18288 (*floathi<mode>2_i387): New macroized insn pattern.
18289 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
18290 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
18291 insn_and_split pattern.
18292 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
18293 New macroized instruction patterns and corresponding post-reload
18295 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
18296 and corresponding post-reload splitters.
18297 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
18298 New macroized instruction patterns.
18299 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
18300 macroized instruction patterns and corresponding post-reload splitters.
18301 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
18302 corresponding post-reload splitters.
18303 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
18304 New macroized instruction patterns.
18305 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
18306 corresponding post-reload splitters.
18307 (*floatsi<mode>2_i387): New macroized instruction patterns.
18309 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
18311 * config/i386/i386.md (smaxmin): New.
18312 (umaxmin): Likewise.
18313 (maxminiprefix): Likewise.
18314 (maxminfprefix): Likewise.
18315 (<code><mode>3): Likewise.
18316 (smin<mode>3): Removed.
18317 (smax<mode>3): Likewise.
18319 * config/i386/mmx.md (mmx_<code>v2sf3): New.
18320 (mmx_<code>v4hi3): Likewise.
18321 (mmx_<code>v8qi3): Likewise.
18322 (mmx_smaxv2sf3): Removed.
18323 (mmx_sminv2sf3): Likewise.
18324 (mmx_umaxv8qi3): Likewise.
18325 (mmx_smaxv4hi3): Likewise.
18326 (mmx_uminv8qi3): Likewise.
18327 (mmx_sminv4hi3): Likewise.
18329 * config/i386/sse.md (<addsub><mode>3): New.
18330 (*<addsub><mode>3): Likewise.
18331 (<sse>_vm<addsub><mode>3): Likewise.
18332 (<maxmin><mode>3): Likewise.
18333 (*<maxmin><mode>3_finite): Likewise.
18334 (*<maxmin><mode>3): Likewise.
18335 (<sse>_vm<maxmin><mode>3): Likewise.
18336 (sse3_h<addsub>v4sf3): Likewise.
18337 (sse3_h<addsub>v2df3): Likewise.
18338 (<maxmin>v16qi3): Likewise.
18339 (*<maxmin>v16qi3): Likewise.
18340 (<maxmin>v8hi3): Likewise.
18341 (*<maxmin>v8hi3): Likewise.
18342 (*sse4_1_<maxmin><mode>3): Likewise.
18343 (*sse4_1_<maxmin><mode>3): Likewise.
18344 (add<mode>3): Removed.
18345 (*add<mode>3): Likewise.
18346 (<sse>_vmadd<mode>3): Likewise.
18347 (sub<mode>3): Likewise.
18348 (*sub<mode>3): Likewise.
18349 (<sse>_vmsub<mode>3): Likewise.
18350 (smin<mode>3): Likewise.
18351 (*smin<mode>3_finite): Likewise.
18352 (*smin<mode>3): Likewise.
18353 (<sse>_vmsmin<mode>3): Likewise.
18354 (smax<mode>3): Likewise.
18355 (*smax<mode>3_finite): Likewise.
18356 (*smax<mode>3): Likewise.
18357 (<sse>_vmsmax<mode>3): Likewise.
18358 (sse3_haddv4sf3): Likewise.
18359 (sse3_haddv2df3): Likewise.
18360 (sse3_hsubv4sf3): Likewise.
18361 (sse3_hsubv2df3): Likewise.
18362 (umaxv16qi3): Likewise.
18363 (*umaxv16qi3): Likewise.
18364 (smaxv8hi3): Likewise.
18365 (*smaxv8hi3): Likewise.
18366 (*sse4_1_smax<mode>3): Likewise.
18367 (*sse4_1_umax<mode>3): Likewise.
18368 (uminv16qi3): Likewise.
18369 (*uminv16qi3): Likewise.
18370 (sminv8hi3): Likewise.
18371 (*sminv8hi3): Likewise.
18372 (*sse4_1_smin<mode>3): Likewise.
18373 (*sse4_1_umin<mode>3): Likewise.
18375 2008-04-01 Rafael Espíndola <espindola@google.com>
18377 * tree-cfg.c (verify_expr): remove in_phi.
18378 (verify_stmt): Don't call walk_tree with verify_expr. Use
18379 is_gimple_min_invariant instead of is_gimple_val.
18381 2008-04-01 Joseph Myers <joseph@codesourcery.com>
18383 * doc/include/gpl_v3.texi: Update for manpage generation.
18384 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
18386 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
18387 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
18388 gpl_v3.texi instead of gpl.texi.
18391 2008-04-01 Jakub Jelinek <jakub@redhat.com>
18394 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
18396 2008-04-01 Rafael Espíndola <espindola@google.com>
18398 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
18399 (extract_code_and_val_from_cond): Use
18400 extract_code_and_val_from_cond_with_ops.
18402 2008-04-01 Jan Hubicka <jh@suse.cz>
18404 * function.c (free_after_compilation): Free epilogue_delay_list.
18405 (prepare_function_start): Assert that previous compilation was freed.
18407 2008-04-01 Jan Hubicka <jh@suse.cz>
18408 Jim Wilson <wilson@tuliptree.org>
18409 Andreas Tobler <andreast@gcc.gnu.org>
18411 PR middle-end/35781
18412 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
18413 rtl.emit instead cfun->emit.
18414 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
18415 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
18417 2008-04-01 Ben Elliston <bje@au.ibm.com>
18419 * doc/c-tree.texi (Function Basics): Fix grammatical error.
18421 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
18423 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
18425 (fprofile-use): Add var flag_profile_use
18426 * coverage.c (coverage_begin_output): Do not open a gcno file for
18427 output only if -ftest-coverage is set.
18428 Do not add getpwd() to gcda file path.
18429 (build_gcov_info): Check the new flag
18430 flag_profile_datafile_relative_path.
18431 (coverage_init): Use profile_data_prefix.
18432 Read profile counter only if flag_profile_use is set.
18433 * opts.c (common_handle_option): New option fprofile-use=,
18434 fprofile-dir=, fprofile-generate=.
18435 * toplev.c (profile_data_prefix): New variable definition.
18436 * toplev.h (profile_data_prefix): New declaration.
18437 * doc/invoke.tex (Option Summary, Optimization Options):
18440 2008-03-31 James E. Wilson <wilson@tuliptree.org>
18442 * varasm.c (output_constant_pool_1): In LABEL_REF check,
18443 use tmp consistently.
18446 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
18447 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18448 UNSPEC_FR_RECIP_APPROX_RES.
18449 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
18451 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
18454 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
18456 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
18458 PR middle-end/30186
18459 * fold-const.c (fold_indirect_ref_1): Support accessing non first
18460 element of the vector via a pointer.
18462 2008-03-31 Ian Lance Taylor <iant@google.com>
18464 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
18466 2008-03-31 Jan Hubicka <jh@suse.cz>
18468 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18469 get_arg_pointer_save_area.
18470 * expr.c (init_expr): Just clear out rtl.expr.
18471 * function.c (free_after_compilation): Clear out whole RTL structure.
18472 (get_func_frame_size): Merge into ...
18473 (get_frame_size): ... this one.
18474 (assign_stack_local_1): Merge into ...
18475 (assign_stack_local): ... this one.
18476 (expand_function_end): Update call of get_arg_pointer_save_area.
18477 (get_art_pointer_save_area): Remove cfun argument.
18478 * function.h (emit_status): regno_pointer_align does not need length
18479 attribute. Move x_regno_reg_rtx to ...
18480 (regno_reg_rtx): ... new global array.
18481 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
18482 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
18483 apply_args_value, forced_labels, stack_pointer_delta):
18485 (struct varasm_status): Move here from varasm.c
18486 (struct rtl_data): New. Move here some fields from struct function.
18487 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18488 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18489 used_temp_slots avail_temp_slots, temp_slot_level,
18490 nonlocal_goto_handler_labels): Update accesstors.
18491 (rtl): New global variable.
18492 (struct function): Move some fileds to rtl_data.
18493 (get_arg_pointer_save_area): Update prototype.
18494 * emit-rtl.c (rtl): Declare.
18495 (regno_reg_rtx): Declare.
18496 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18498 (gen_reg_rtx): Update.
18499 (init_virtual_regs): Do not tate emit_status argument.
18500 (init_emit): Do not allocate emit.
18501 * varasm.c (varasm_statuc): Move to function.h.
18502 (n_deferred_constatns): Update accestor.
18503 (init_varasm_status): Do not allocate varasm_status.
18504 (force_const_mem, get_pool_size, output_constant_pool): Update.
18505 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18506 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18508 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
18510 PR rtl-optimization/35729
18511 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
18514 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
18517 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
18518 load/store if memory is unaligned.
18519 (*movti_rex64): Likewise.
18521 * config/i386/predicates.md (misaligned_operand): New.
18523 2008-03-31 Andrew Pinski <pinskia@gmail.com>
18526 * tree-ssa-phiopt.c (conditional_replacement): Return early for
18529 2008-03-31 Jan Beulich <jbeulich@novell.com>
18531 * config/ia64/constraints.md: Add 'j' constraint.
18532 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
18533 (movdi_internal): Likewise.
18535 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
18538 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
18540 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
18543 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
18544 proper error message for the third argument on blendpd and
18547 * config/i386/sse.md (blendbits): New.
18548 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
18550 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
18552 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
18554 2008-03-30 Richard Guenther <rguenther@suse.de>
18556 PR middle-end/31023
18557 * fold-const.c (fold_sign_changed_comparison): Do leave
18558 conversions to base-types alone.
18560 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
18562 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
18563 the link register if one altivec register is be saved.
18565 2008-03-30 Ben Elliston <bje@au.ibm.com>
18567 * final.c (final_scan_insn): Remove if (0) code.
18569 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
18571 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
18573 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
18575 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
18576 of V4SFmode to ix86_binary_operator_ok.
18578 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
18580 * config/i386/i386.c (override_options): Initialize
18581 ix86_veclib_handler to ix86_veclibabi_svml when
18582 -mveclibabi=svml is used.
18583 (ix86_veclibabi_svml): New function for SVML ABI style
18584 vectorization support.
18585 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
18587 2008-03-28 Rafael Espíndola <espindola@google.com>
18589 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
18590 (tree_binary_nonnegative_warnv_p): Make it public.
18591 (tree_single_nonnegative_warnv_p): Make it public.
18592 (tree_invalid_nonnegative_warnv_p): Make it public.
18593 (tree_unary_nonzero_warnv_p): Make it public.
18594 (tree_binary_nonzero_warnv_p): Make it public
18595 (tree_single_nonzero_warnv_p): Make it public.
18596 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
18597 (extract_range_from_binary_expr): Split the expr argument.
18598 (extract_range_from_unary_expr): Split the expr argument.
18599 (extract_range_from_comparison): Split the expr argument.
18600 (extract_range_from_expr): Use the new aux functions.
18601 (vrp_evaluate_conditional_warnv): Use
18602 vrp_evaluate_conditional_warnv_with_ops.
18603 * tree.h (tree_unary_nonzero_warnv_p): Declare.
18604 (tree_binary_nonzero_warnv_p): Declare.
18605 (tree_single_nonzero_warnv_p): Declare.
18606 (tree_expr_nonzero_warnv_p): Declare.
18607 (tree_unary_nonnegative_warnv_p): Declare.
18608 (tree_binary_nonnegative_warnv_p): Declare.
18609 (tree_single_nonnegative_warnv_p): Declare.
18610 (tree_invalid_nonnegative_warnv_p): Declare.
18612 2008-03-28 Richard Guenther <rguenther@suse.de>
18614 PR tree-optimization/30317
18615 PR tree-optimization/30911
18616 PR tree-optimization/34793
18617 * tree-vrp.c (set_and_canonicalize_value_range): New function.
18618 (struct assert_locus_d): New member EXPR.
18619 (register_new_assert_for): Add EXPR parameter to support
18620 ASSERT_EXPR <name, expr OP limit>.
18621 (register_edge_assert_for_1): Adjust callers.
18622 (find_assert_locations): Likewise.
18623 (process_assert_insertions_for): Build condition from expression.
18624 (extract_range_from_assert): Handle ASSERT_EXPRs
18625 of the form ASSERT_EXPR <name, expr OP limit>.
18626 (register_edge_assert_for_2): New helper registering
18627 asserts for comparisons. Recognize range tests of the form
18628 (unsigned)i - CST1 OP CST2.
18629 (register_edge_assert_for_1): Use it.
18630 (register_edge_assert_for): Likewise.
18631 (needs_overflow_infinity): Integer sub-types
18632 do not need overflow infinities.
18633 (vrp_val_is_max): The extreme values of integer sub-types
18634 are those of the base type.
18635 (vrp_val_is_min): Likewise.
18636 * tree.def (ASSERT_EXPR): Document extra allowed conditional
18639 2008-03-28 Nick Clifton <nickc@redhat.com>
18642 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
18643 Return GENERAL_REGS for stack adjustment reloads.
18645 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
18648 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
18649 const_vector when all the vectors are constant.
18651 2008-03-27 Bob Wilson <bob.wilson@acm.org>
18653 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
18655 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
18656 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
18658 (s<code>_sf): Use new scc_sf attribute for opcode names.
18660 2008-03-27 Tom Tromey <tromey@redhat.com>
18662 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
18663 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
18664 config/spu/t-spu-elf, config/i386/t-interix,
18665 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
18666 config/i386/x-darwin, config/i386/x-mingw32,
18667 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
18668 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
18669 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
18670 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
18671 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
18672 config/rs6000/x-darwin, config/rs6000/t-rs6000,
18673 config/score/t-score-elf, config/arm/t-strongarm-pe,
18674 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
18675 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
18676 Revert automatic dependency patch.
18678 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
18681 * config/i386/i386.c (ix86_function_arg_boundary): Align
18682 decimal floating point to its natural boundary.
18684 2008-03-27 Richard Guenther <rguenther@suse.de>
18686 PR middle-end/35716
18687 * fold-const.c (fold_comparison): Restrict distinct decl
18688 comparison folding to VAR_DECLs and PARM_DECLs. Do not
18689 solely rely on operand_equal_p.
18691 2008-03-27 Richard Guenther <rguenther@suse.de>
18694 * c-common.c (handle_weak_attribute): Reject combination of
18697 2008-03-27 Richard Guenther <rguenther@suse.de>
18699 PR tree-optimization/32810
18700 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
18701 conversions from DECL_INITIAL.
18702 (fold_const_aggregate_ref): Likewise from constructor elements.
18704 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
18706 * tree-affine.h (aff_combination_expand): Declare.
18707 (get_inner_reference_aff): Likewise.
18708 * tree-affine.c (aff_combination_expand): Split out from
18709 tree_to_aff_combination_expand.
18710 (get_inner_reference_aff): New function.
18711 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
18712 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
18713 (struct lim_aux_data): sm_done field removed.
18714 (mem_ref_loc_p, mem_ref_locs_p): New types.
18715 (struct mem_ref): Added id, stored, accesses_in_loop,
18716 indep_loop, dep_loop, indep_ref, dep_ref fields.
18717 Removed is_stored, locs and next fields.
18718 (memory_accesses): New variable.
18719 (movement_possibility): Do not allow moving statements
18720 that store to memory.
18721 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
18723 (determine_max_movement): For statements with memory references,
18724 find the outermost loop in that the reference is independent.
18725 (move_computations_stmt): Mark the virtual operands for renaming.
18726 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
18727 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
18728 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
18729 add_vop_ref_mapping, create_vop_ref_mapping_loop,
18730 create_vop_ref_mapping, analyze_memory_references,
18731 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
18732 get_all_locs_in_loop, ref_always_accessed_p,
18733 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
18734 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
18735 store_motion_loop, store_motion): New functions.
18736 (struct vop_to_refs_elt): New type.
18737 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
18738 memref_hash, memref_eq, hoist_memory_references): Rewritten.
18739 (schedule_sm): Replaced by...
18740 (execute_sm): ... this.
18741 (determine_lsm_ref, hoist_memory_references,
18742 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
18743 find_more_ref_vops, free_mem_ref, free_mem_refs,
18744 determine_lsm_loop, determine_lsm): Removed.
18745 (tree_ssa_lim_finalize): Free data structures used by store motion.
18746 (tree_ssa_lim): Call analyze_memory_references. Use
18747 store_motion instead of determine_lsm.
18749 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
18751 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
18752 rename tmake_file to m68hc11/t-m68hc11.
18753 (mcore): Set inhibit_libc to true.
18754 * config.host (alpha*-dec-*vms*): Set extra_programs.
18755 (interix3*): Don't use host_xmake_file.
18756 * configure.ac: Let config.gcc override inhibit_libc.
18757 * configure: Regenerate.
18759 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
18760 * config/t-openbsd-thread: Remove commented out lines.
18762 * config/x-interix: Remove.
18764 * config/m68hc11/t-m68hc11-gas: Rename to...
18765 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
18767 * config/mcore/t-mcore: Remove T_CFLAGS.
18768 * config/mcore/t-mcore-pe: Likewise.
18770 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
18772 * configure.ac: Replace custom __GNU_SOURCE test with
18773 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
18774 * aclocal.m4: Regenerate.
18775 * configure: Regenerate.
18776 * config.in: Regenerate.
18778 2008-03-27 Richard Guenther <rguenther@suse.de>
18780 * fold-const.c (target.h): Include.
18781 (fold_comparison): Fold comparison of addresses of decls
18782 that bind locally or of constants. Consolidate address folding code.
18783 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
18784 results from fold_binary_to_constant.
18785 (compare_values_warnv): Likewise.
18787 2008-03-27 Andrew Pinski <pinskia@gmail.com>
18789 PR middle-end/35429
18790 * fold-const.c (fold_truthop): Check for integeral types when folding
18791 a == 0 && b == 0 and a != 0 || b != 0 .
18793 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
18795 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
18797 2008-03-26 Andreas Schwab <schwab@suse.de>
18799 * doc/invoke.texi: Fix use of @item vs. @itemx.
18801 2008-03-26 Tom Tromey <tromey@redhat.com>
18803 * Makefile.in (build/gensupport.o, build/print-rtl.o,
18804 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
18805 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
18806 build/gencodes.o, build/genconditions.o, build/genconfig.o,
18807 build/genconstants.o, build/genemit.o, build/genextract.o,
18808 build/genflags.o, build/genmddeps.o, build/genopinit.o,
18809 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
18812 2008-03-26 Richard Guenther <rguenther@suse.de>
18815 2008-03-26 Richard Guenther <rguenther@suse.de>
18817 * fold-const.c (target.h): Include.
18818 (fold_comparison): Fold comparison of addresses of two decls
18819 that bind locally. Consolidate address folding code.
18821 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18823 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
18824 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
18825 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
18826 dconstsqrt2, dconstthird, dconste and/or dconst10.
18827 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
18828 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
18829 dconstsqrt2, dconste): Delete.
18830 (init_emit_once): Likewise. Simplify initializing dconstm1.
18832 * real.c (get_real_const): New.
18833 * real.h (dconst3, dconst10, dconstm2, dconstthird,
18834 dconstsqrt2, dconste): Delete.
18835 (real_value_const, get_real_const): New.
18837 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
18839 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
18841 * config/i386/i386.c (ix86_function_arg_boundary): Check
18842 BIGGEST_ALIGNMENT instead of 128.
18843 (setup_incoming_varargs_64): Likewise.
18845 2008-03-26 Tom Tromey <tromey@redhat.com>
18847 * Makefile.in (DEPFILES): Add missing '/'.
18849 2008-03-26 Richard Guenther <rguenther@suse.de>
18851 * fold-const.c (target.h): Include.
18852 (fold_comparison): Fold comparison of addresses of two decls
18853 that bind locally. Consolidate address folding code.
18855 2008-03-26 Nick Clifton <nickc@redhat.com>
18858 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
18859 not allow INT+INT as a legitimate addressing mode.
18861 2008-03-26 Richard Guenther <rguenther@suse.de>
18863 * tree-flow.h (widen_bitfield): Remove declaration.
18864 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
18865 (widen_bitfield): Remove function.
18866 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
18869 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
18872 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
18875 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
18877 PR rtl-optimization/35232
18878 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
18879 (forget_old_reloads_1, forget_marked_reloads): Don't clear
18880 reg_reloaded_call_part_clobbered here.
18881 (reload_regs_reach_end_p): New function.
18882 (reload_reg_rtx_for_input): New variable.
18883 (reload_reg_rtx_for_output): Likewise.
18884 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
18885 when reassigning a pseudo register. Load reloadreg from
18886 reload_reg_rtx_for_input, moving the mode and register
18888 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
18889 instead of the original when deciding whether an input reload
18890 would be a no-op or whether an output reload can be deleted.
18891 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
18892 when setting up new_spill_reg_store. Load it from
18893 reload_reg_rtx_for_output, moving the mode and register
18895 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
18896 instead of the original when deciding whether an output reload
18897 would be a no-op. Do the same when modifying insn notes.
18898 Use rtx_equal_p instead of == to compare the registers.
18899 (inherit_piecemeal_p): Take a mode and two register numbers
18901 (emit_reload_insns): Clear new_spill_reg_store for every hard
18902 register in the reload register. Remove spill registers
18903 from reg_reloaded_valid before considering whether to record
18904 inheritance information for them. Use reload_reg_rtx_for_output
18905 instead of reg_rtx when recording output reloads. Use
18906 reload_reg_rtx_for_input instead of reg_rtx when recording
18907 input reloads. Set or clear reg_reloaded_call_part_clobbered
18908 at the same time as setting reg_reloaded_valid.
18909 (delete_output_reload): Add a new_reload_reg parameter and use it
18910 instead of rld[j].reg_rtx.
18911 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
18914 2008-03-25 Tom Tromey <tromey@redhat.com>
18916 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
18917 (build/genattr.o): Likewise.
18918 (build/genattrtab.o): Likewise.
18919 (build/gencodes.o): Likewise.
18920 (build/genconfig.o): Likewise.
18921 (build/genconstants.o): Likewise.
18922 (build/genemit.o): Likewise.
18923 (build/genextract.o): Likewise.
18924 (build/genflags.o): Likewise.
18926 2008-03-25 Bob Wilson <bob.wilson@acm.org>
18928 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
18929 instead of size_int for integer types.
18930 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
18931 to match type of MINUS_EXPR.
18933 2008-03-25 Tom Tromey <tromey@redhat.com>
18935 * configure: Rebuilt.
18936 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
18939 2008-03-25 Tom Tromey <tromey@redhat.com>
18941 * config/x-solaris (host-solaris.o): Update.
18942 * config/x-linux (host-linux.o): Update.
18943 * config/x-hpux (host-hpux.o): Update.
18944 * config/x-darwin (host-darwin.o): Update.
18945 * config/v850/t-v850e (v850-c.o): Update.
18946 * config/v850/t-v850 (v850-c.o): Update.
18947 * config/t-vxworks (vxworks.o): Update.
18948 * config/t-sol2 (sol2-c.o, sol2.o): Update.
18949 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
18950 * config/spu/t-spu-elf (spu-c.o): Update.
18952 * config/sh/t-symbian (sh-c.o): Update.
18953 (symbian.o): Update.
18954 * config/sh/t-sh (sh-c.o): Update.
18955 * config/score/t-score-elf (score7.o, score3.o): Update.
18956 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
18957 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
18958 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
18959 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
18960 (rs6000.o): Remove.
18961 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
18962 * config/m32c/t-m32c (m32c-pragma.o): Update.
18963 * config/ia64/t-ia64 (ia64-c.o): Update.
18964 * config/i386/x-mingw32 (host-mingw32.o): Update.
18965 * config/i386/x-i386 (driver-i386.o): Update.
18966 * config/i386/x-darwin (host-i386-darwin.o): Update.
18967 * config/i386/x-cygwin (host-cygwin.o): Update.
18968 * config/i386/t-nwld (nwld.o): Update.
18969 * config/i386/t-netware (netware.o): Update.
18970 * config/i386/t-interix (winnt.o): Update.
18971 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
18972 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
18973 msformat-c.o): Update.
18974 * config/bfin/t-bfin-linux (generated_files): Add
18975 linux-sysroot-suffix.h.
18976 * config/arm/t-wince-pe (pe.o): Update.
18977 * config/arm/t-strongarm-pe (pe.o): Update.
18978 * config/arm/t-pe (pe.o): Update.
18979 * config/arm/t-arm (arm-c.o): Update.
18980 * doc/install.texi (Prerequisites): Require make 3.80.
18981 * Makefile.in: Remove .o targets.
18982 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
18983 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
18984 (simple_generated_h, simple_generated_c): Move earlier.
18985 (generated_files): New variable.
18986 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
18987 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
18988 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
18989 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
18990 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
18991 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
18992 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
18993 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
18994 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
18995 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
18996 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
18997 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
18999 (COMPILE.base, COMPILE): New variables.
19000 (%.o): New pattern rule.
19001 (ALL_HOST_OBJS): New variable.
19002 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
19003 (dummy-checksum.o, cc1-checksum.o): Remove.
19004 (DRIVER_SHLIB): New variable.
19005 (DRIVER_DEFINES): Use it.
19006 (gencondmd.c): Move out of build/.
19007 (s-conditions): Update.
19008 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
19009 (ALL_BUILD_OBJS): Likewise.
19010 (build/%.o): Use BUILDCOMPILE.
19011 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
19012 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
19013 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
19014 build/gencheck.o, build/gencodes.o, build/genconditions.o,
19015 build/genconfig.o, build/genconstants.o, build/genemit.o,
19016 build/genextract.o, build/genflags.o, build/genmddeps.o,
19017 build/genopinit.o, build/genoutput.o, build/genpeep.o,
19018 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
19019 build/gen-protos.o, build/scan.o, build/fix-header.o,
19020 build/scan-decls.o): Simplify.
19021 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
19022 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
19023 prefix.o, toplev.o): Reduce to variable setting.
19024 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
19025 ($(out_object_file), gcc-options.o): New targets.
19026 ($(ALL_HOST_OBJS)): New target. Include dependency files.
19027 * configure: Rebuilt.
19028 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
19029 * doc/sourcebuild.texi (Front End Directory): Document new variable.
19031 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
19033 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
19034 complain when we hit an error, return ERROR_MARK_NODE.
19036 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19038 * config/sh/constraints.md (Pso, Psz): New constraints.
19039 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
19040 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
19042 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19044 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
19045 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
19047 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19049 * config/sh/sh.md (prefetch): Add condition for SH2A target.
19050 (prefetch_sh2a): New.
19052 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19053 Naveen.H.S <naveen.hs@kpitcummins.com>
19055 * config/sh/constraints.md (I28): New constraint.
19056 * config/sh/sh.c (broken_move): Add support for movi20s.
19057 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
19059 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
19060 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19061 Naveen.H.S <naveen.hs@kpitcummins.com>
19063 * config/sh/sh.c (SH_ATTRIBUTES): Define.
19064 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
19065 (print_operand): Handle resbank in %@ operand code.
19066 (sh_encode_section_info): New.
19067 (push_regs): Add conditions for resbank.
19068 (sh_expand_epilogue): Likewise.
19069 (sh_insert_attributes): Likewise.
19070 (sh_attribute_table): Likewise.
19071 (sh_handle_resbank_handler_attribute): New.
19072 (sh2a_handle_function_vector_handler_attribute): New.
19073 (sh2a_is_function_vector_call): New.
19074 (sh2a_get_function_vector_number): New.
19075 (sh2a_function_vector_p): New.
19076 (sh_cfun_resbank_handler_p): New.
19077 * config/sh/sh.md (calli): Emit jsr/n if possible.
19078 (calli_tbr_rel): New.
19079 (calli_pcrel): Emit jsr/n if possible.
19080 (return_i): Emit rts/n if possible.
19081 (call_valuei_tbr_rel): New.
19082 (call_valuei_pcrel): Add condition for SH2A target.
19083 (call_value): Likewise.
19084 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
19085 (sh2a_get_function_vector_number): Likewise.
19086 (sh2a_is_function_vector_call): Likewise.
19087 * doc/extend.texi: Document TBR relative addressing of SH2A.
19088 (resbank): Add description for SH2A.
19090 2008-03-24 Richard Guenther <rguenther@suse.de>
19093 * gimplify.c (gimplify_modify_expr): For frontend type-correct
19094 pointer assignments change conversions according to middle-end rules.
19095 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
19096 * configure.ac: Include type checking in yes.
19097 * configure: Regenerate.
19099 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19101 * diagnostic.c (diagnostic_count_diagnostic): Delete.
19102 (diagnostic_report_diagnostic): Update. Handle ICEs here.
19104 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
19106 * gthr-vxworks.h (UNUSED): Define.
19108 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
19110 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
19112 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
19114 * doc/extend.texi (Function Attributes): Add missing comma in the
19115 example of the "alloc_size" attribute.
19117 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
19120 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
19122 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19125 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
19128 * stor-layout.c (update_alignment_for_field): Set minimum alignment
19129 of the underlying type of a MS bitfield layout to the natural
19130 alignment of the type.
19132 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
19134 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
19135 to their natural alignment to avoid store forwarding stalls.
19137 2008-03-22 Richard Guenther <rguenther@suse.de>
19139 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
19140 For PHI nodes verify the address is invariant.
19141 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
19142 (get_symbol_constant_value): Use is_gimple_min_invariant.
19143 (maybe_fold_stmt_indirect): Likewise.
19145 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
19147 PR rtl-optimization/33927
19148 * Makefile.in (dse.o): Depend on $(TM_P_H).
19149 * expr.h (extract_low_bits): Declare.
19150 * expmed.c (extract_low_bits): New function.
19151 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
19152 * dse.c: Include tm_p.h.
19153 (find_shift_sequence): Remove the read_reg argument and return the
19154 read value. Emit the instructions instead of returning them.
19155 Iterate on new_mode rather than calculating it each time.
19156 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
19157 source to NEW_MODE and extract_low_bits to convert the shifted
19158 value to READ_MODE.
19159 (replace_read): Allow the load and store to have different mode
19160 classes. Use extract_low_bits when SHIFT == 0. Create the shift
19161 or extraction instructions before trying the replacement. Update
19162 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
19164 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
19166 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
19167 to their natural alignment to avoid store forwarding stalls.
19169 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
19172 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
19173 encouraging but not allowing gprs for input;
19174 change the input constraint to !f#r.
19175 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
19177 change the output constraint to !f#r.
19179 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
19182 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
19183 corresponding post-reload splitters.
19184 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
19185 when x87 FP math is selected.
19186 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
19187 New function prototype.
19188 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
19189 unreachable function to ease macroization of insn patterns.
19191 2008-03-21 Martin Jambor <mjambor@suse.cz>
19193 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
19194 reference dumps if ddr is NULL or dependence is unknown.
19196 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
19198 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
19199 unsigned extension into account.
19200 (ATOMIC_COMPARE_AND_SWAP): Likewise.
19201 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
19202 Do computations on a scratch register.
19204 2008-03-21 Richard Guenther <rguenther@suse.de>
19206 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
19207 Use is_gimple_min_invariant instead of TREE_INVARIANT.
19208 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
19209 * tree-ssa-dom.c (record_equality): Likewise.
19210 * tree-inline.c (copy_body_r): Likewise.
19211 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
19214 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
19216 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
19217 as 'delete_unused' argument.
19219 2008-03-20 Richard Guenther <rguenther@suse.de>
19221 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
19222 special casing of constant qualifiers.
19223 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
19224 care about them in general.
19225 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
19226 regardless of their type.
19227 (fold_stmt_r): Forcefully fold *& if we end up with that.
19229 2008-03-20 Paul Brook <paul@codesourcery.com>
19231 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
19232 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
19234 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
19236 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
19237 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
19239 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
19241 * common.opt (Wmudflap): New option.
19242 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
19243 (mx_register_decls): Likewise.
19244 (mudflap_finish_file): Likewise.
19245 * doc/invoke.texi: Document -Wno-mudflap.
19247 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
19249 * c-format.c (replace_format_name_to_system_name): New.
19250 (cmp_attribs): New.
19251 (convert_format_name_to_system_name): New.
19252 (decode_format_attr): Add use of convert_format_name_to_system_name.
19253 (format_types_orig): Add gnu_ prefix to names.
19254 (check_format_info_main): Special treating of \0 escaped names for
19255 supporting multi-character format specifiers as I32, I64.
19256 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
19257 (gnu_target_overrides_format_attributes): New.
19258 * c-format.h: Add structure target_ovr_attr to hold
19259 system specific formatter names.
19260 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
19261 msformat-c.o file to c_target_objs and cxx_target_objs.
19262 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
19263 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
19264 (TARGET_N_FORMAT_TYPES): New.
19265 * config/i386/msformat-c.c: New.
19266 * config/i386/t-cygming: Add build rule for msformat-c.o.
19267 * doc/extend.texi: Add new format names gnu_* and ms_* and
19269 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
19271 2008-03-20 Ira Rosen <irar@il.ibm.com>
19273 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
19274 optimizations turned on under -O3.
19275 (ftree-vectorize): Add that the flag is turned on with -O3.
19277 2008-03-20 Ben Elliston <bje@au.ibm.com>
19279 * regmove.c (try_auto_increment): Fix spelling error in comment.
19280 * final.c (final_scan_insn): Likewise.
19282 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
19285 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
19286 allocator preferences for "y" and "r" class registers.
19287 ("*mov<mode>_internal"): Ditto.
19288 ("*movv2sf_internal_rex64"): Ditto.
19289 ("*movv2sf_internal"): Ditto.
19291 2008-03-19 Michael Matz <matz@suse.de>
19293 PR middle-end/35616
19294 * calls.c (expand_call): Check overlap of arguments with call
19295 address for sibcalls.
19297 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
19300 * stor-layout.c (update_alignment_for_field): Set minimum alignment
19301 of the underlying type of a MS bitfield layout to the natural
19302 alignment of the type.
19304 2008-03-19 Jan Hubicka <jh@suse.cz>
19307 * toplev.c (decode_d_option): Handle all CPP flags.
19308 * tree-vrp.c: Update tree_pass descriptors.
19309 * regrename.c: Update tree_pass descriptors.
19310 * fwprop.c: Update tree_pass descriptors.
19311 * doc/invoke.texi: Remove documentation of dropped -d? flags.
19312 * tree-into-ssa.c: Update tree_pass descriptors.
19313 * tree-dump.c: Update tree_pass descriptors.
19314 * tree-complex.c: Update tree_pass descriptors.
19315 * tree-dump.h: Update tree_pass descriptors.
19316 * see.c: Update tree_pass descriptors.
19317 * cgraphbuild.c: Update tree_pass descriptors.
19318 * tracer.c: Update tree_pass descriptors.
19319 * tree-loop-distribution.c: Update tree_pass descriptors.
19320 * cgraph.c: Update tree_pass descriptors.
19321 * postreload-gcse.c: Update tree_pass descriptors.
19322 * postreload.c: Update tree_pass descriptors.
19323 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
19324 * tree-tailcall.c: Update tree_pass descriptors.
19325 * tree-pass.h (tree_opt_pass): Rename to ...
19326 (opt_pass) ... this one; add "type" field and remove letter field.
19327 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
19328 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
19329 all_lowering_passes): Update declaration.
19330 * ipa-cp.c: Update tree_pass descriptors.
19331 * final.c: Update tree_pass descriptors.
19332 * omp-low.c: Update tree_pass descriptors.
19333 * tree-ssa-dse.c: Update tree_pass descriptors.
19334 * ipa-reference.c: Update tree_pass descriptors.
19335 * tree-ssa-uncprop.c: Update tree_pass descriptors.
19336 * auto-inc-dec.c: Update tree_pass descriptors.
19337 * reorg.c: Update tree_pass descriptors.
19338 * cgraphunit.c: Update tree_pass descriptors.
19339 * tree-ssa-copyrename.c: Update tree_pass descriptors.
19340 * tree-ssa-ccp.c: Update tree_pass descriptors.
19341 * df-core.c: Update tree_pass descriptors.
19342 * mode-switching.c: Update tree_pass descriptors.
19343 * tree-nomudflap.c: Update tree_pass descriptors.
19344 * modulo-sched.c: Update tree_pass descriptors.
19345 * ipa-pure-const.c: Update tree_pass descriptors.
19346 * cse.c: Update tree_pass descriptors.
19347 * web.c: Update tree_pass descriptors.
19348 * tree-stdarg.c: Update tree_pass descriptors.
19349 * tree-ssa-math-opts.c: Update tree_pass descriptors.
19350 * tree-ssa-dom.c: Update tree_pass descriptors.
19351 * tree-nrv.c: Update tree_pass descriptors.
19352 * tree-ssa-alias.c: Update tree_pass descriptors.
19353 * loop-init.c: Update tree_pass descriptors.
19354 * gimple-low.c: Update tree_pass descriptors.
19355 * ipa-inline.c: Update tree_pass descriptors.
19356 * tree-ssa-sink.c: Update tree_pass descriptors.
19357 * global.c: Update tree_pass descriptors.
19358 * ifcvt.c: Update tree_pass descriptors.
19359 * jump.c: Update tree_pass descriptors.
19360 * predict.c: Update tree_pass descriptors.
19361 * tree-ssa-loop.c: Update tree_pass descriptors.
19362 * recog.c: Update tree_pass descriptors.
19363 * dse.c: Update tree_pass descriptors.
19364 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
19365 * tree-eh.c: Update tree_pass descriptors.
19366 * regmove.c: Update tree_pass descriptors.
19368 * function.c: Update tree_pass descriptors.
19369 * tree-vectorizer.c: Update tree_pass descriptors.
19370 * gcse.c: Update tree_pass descriptors.
19371 * ipa-type-escape.c: Update tree_pass descriptors.
19372 * tree-if-conv.c: Update tree_pass descriptors.
19373 * init-regs.c: Update tree_pass descriptors.
19374 * ipa.c: Update tree_pass descriptors.
19375 * tree-ssa-phiopt.c: Update tree_pass descriptors.
19376 * rtl-factoring.c: Update tree_pass descriptors.
19377 * lower-subreg.c: Update tree_pass descriptors.
19378 * bt-load.c: Update tree_pass descriptors.
19379 * tree-dfa.c: Update tree_pass descriptors.
19380 * except.c: Update tree_pass descriptors.
19381 * emit-rtl.c: Update tree_pass descriptors.
19382 * cfgexpand.c: Update tree_pass descriptors.
19383 * tree-cfgcleanup.c: Update tree_pass descriptors.
19384 * cfgcleanup.c: Update tree_pass descriptors.
19385 * tree-ssa-pre.c: Update tree_pass descriptors.
19386 * tree-sra.c: Update tree_pass descriptors.
19387 * tree-mudflap.c: Update tree_pass descriptors.
19388 * tree-ssa-copy.c: Update tree_pass descriptors.
19389 * cfglayout.c: Update tree_pass descriptors.
19390 * tree-ssa-forwprop.c: Update tree_pass descriptors.
19391 * tree-ssa-dce.c: Update tree_pass descriptors.
19392 * tree-ssa.c: Update tree_pass descriptors.
19393 * regclass.c: Update tree_pass descriptors.
19394 * integrate.c: Update tree_pass descriptors.
19395 * tree-optimize.c: Update tree_pass descriptors.
19396 * tree-ssa-phiprop.c: Update tree_pass descriptors.
19397 * tree-object-size.c: Update tree_pass descriptors.
19398 * combine.c: Update tree_pass descriptors.
19399 * tree-outof-ssa.c: Update tree_pass descriptors.
19400 * bb-reorder.c: Update tree_pass descriptors.
19401 * stack-ptr-mod.c: Update tree_pass descriptors.
19402 * var-tracking.c: Update tree_pass descriptors.
19403 * tree-profile.c: Update tree_pass descriptors.
19404 * tree-vect-generic.c: Update tree_pass descriptors.
19405 * reg-stack.c: Update tree_pass descriptors.
19406 * sched-rgn.c: Update tree_pass descriptors.
19407 * tree-ssa-structalias.c: Update tree_pass descriptors.
19408 * tree-cfg.c: Update tree_pass descriptors.
19409 * passes.c (current_pass): Update declaration.
19410 (finish_optimization_passes): Update.
19411 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
19412 (register_one_dump_file, register_dump_files_1, next_pass_1):
19414 (init_optimization_passes): Update handling of new types.
19415 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
19416 * ipa-struct-reorg.c: Update tree_pass descriptors.
19417 * tree-ssa-reassoc.c: Update tree_pass descriptors.
19418 * combine-stack-adj.c: Update tree_pass descriptors.
19419 * cfgrtl.c: Update tree_pass descriptors.
19420 * dce.c: Update tree_pass descriptors.
19421 * tree-ssanames.c: Update tree_pass descriptors.
19423 2008-03-19 Richard Guenther <rguenther@suse.de>
19425 PR middle-end/35609
19426 * tree-ssa.c (walk_data): New structure.
19427 (warn_uninitialized_var): If not always_executed warn with "maybe"
19429 (execute_early_warn_uninitialized): Compute post-dominators.
19430 Initialize always_executed before processing each basic block.
19432 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
19435 * config/i386/i386.c (x86_this_parameter): Calculate correct location
19436 of "this" pointer when "regparm = N" or "fastcall" is in effect.
19438 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19440 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
19442 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
19444 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
19446 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
19447 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
19448 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
19449 target after ignore has been set, and move there also the commputation
19450 of subtarget and original_target.
19451 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
19452 (LANG_HOOKS_INITIALIZER): Remove it.
19453 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
19455 2008-03-18 Richard Guenther <rguenther@suse.de>
19457 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
19458 found an expression with constants, note that in the VN for the lhs.
19459 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
19460 fold them to constants if possible. Run cleanup_cfg if done so.
19461 (execute_pre): Return todo.
19462 (do_pre): Likewise.
19463 (execute_fre): Likewise.
19464 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
19466 (get_prop_source_stmt): Look through pointer conversions.
19468 2008-03-18 Jan Hubicka <jh@suse.cz>
19470 * tree-pretty-print.c: Include predict.h.
19471 (dump_generic_node): Dump predictor.
19472 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
19473 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
19474 * gimple-low.c (lower_stmt): Likewise.
19475 * expr.c (expand_expr_real): Likewise.
19476 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
19478 (build_predict_expr, build_predict_expr): New.
19479 * predict.h (predictor_name, build_predict_expr): Update.
19480 * c-typeck.c (c_finish_bc_stmt): Add prediction.
19481 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
19482 * predict.def (PRED_CONTINUE): Update hitrate.
19483 * tree.def (PREDICT_EXPR): Define.
19484 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
19485 do not handle BIND_EXPR.
19486 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
19487 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
19488 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
19491 2008-03-18 Michael Matz <matz@suse.de>
19493 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
19495 2008-03-18 Richard Guenther <rguenther@suse.de>
19497 * tree-gimple.h (is_gimple_invariant_address): Declare.
19498 (is_gimple_constant): Likewise.
19499 * tree-gimple.c (is_gimple_constant): New function.
19500 (is_gimple_invariant_address): Likewise.
19501 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
19502 and is_gimple_invariant_address.
19503 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
19505 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
19506 an addressable base.
19508 2008-03-18 Jakub Jelinek <jakub@redhat.com>
19510 PR middle-end/35611
19511 * gimplify.c (gimplify_expr): Gimplify second operand of
19514 2008-03-17 Richard Guenther <rguenther@suse.de>
19516 PR tree-optimization/19637
19517 * fold-const.c (fold_unary): Remove restrictions of removing
19518 intermediate pointer-conversions (P2)(P1)P0.
19519 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
19520 conversion to void pointer.
19521 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
19523 2008-03-16 James E. Wilson <wilson@tuliptree.org>
19526 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
19527 emulated thread local variables.
19529 2008-03-16 Richard Guenther <rguenther@suse.de>
19531 PR middle-end/35607
19532 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
19533 expand TREE_INVARIANT operations that are not gimple invariant.
19535 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
19537 * doc/extend.texi (Alignment): Say that the ABI controls
19538 the __alignof__ for non-strict-alignment targets rather
19539 than being a recommendation.
19541 2008-03-15 Paul Brook <paul@codesourcery.com>
19543 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
19545 (arm_output_fn_unwind): Mark functions that can not be unwound.
19547 2008-03-15 Paul Brook <paul@codesourcery.com>
19549 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
19550 extension instructions.
19552 2008-03-15 Richard Guenther <rguenther@suse.de>
19554 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
19555 and fold constant aggregate refs.
19556 (fold_const_aggregate_ref): Handle string constants
19557 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
19558 (evaluate_stmt): Simplify now that ccp_fold folds constant
19561 2008-03-15 Paul Brook <paul@codesourcery.com>
19563 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
19564 (extzv): Use gen_extzv_t2.
19565 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
19567 2008-03-15 Richard Guenther <rguenther@suse.de>
19569 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
19570 (fold_const_aggregate_ref): Likewise.
19571 (get_value): Return NULL if we don't have any values.
19572 (ccp_finalize): Set const_val to NULL after freeing it.
19573 * tree-flow.h (get_symbol_constant_value): Declare.
19574 (fold_const_aggregate_ref): Likewise.
19575 * tree-ssa-sccvn.c (try_to_simplify): Use them.
19577 2008-03-15 Richard Guenther <rguenther@suse.de>
19579 PR middle-end/35593
19580 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
19581 to not produce negative array indices if not allowed. Add
19582 parameter to indicate that.
19583 (maybe_fold_offset_to_component_ref): Allow negative array
19584 indices only for the first member of a structure.
19585 (maybe_fold_offset_to_reference): Allow negative array indices.
19586 (maybe_fold_stmt_addition): Likewise.
19588 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
19589 Anatoly Sokolov <aesok@post.ru>
19591 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
19592 (avr_arch): Add ARCH_AVR6.
19593 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
19594 (initial_elimination_offset): Initialize and use 'avr_pc_size'
19595 instead of fixed value 2.
19596 (print_operand_address): Use gs() asm specifier instead of pm().
19597 (avr_assemble_integer): (Ditto.).
19598 (avr_output_addr_vec_elt): (Ditto.).
19599 (print_operand): Handle "!" code.
19600 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
19601 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
19602 (AVR_HAVE_EIJMP_EICALL): Define.
19603 (AVR_3_BYTE_PC): Redefine.
19604 (AVR_2_BYTE_PC): (Ditto.).
19605 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
19606 (LINK_SPEC): Add atmega2560 and atmega2561.
19607 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
19609 * config/avr/avr.md (call_insn): Use eicall instead of icall
19610 for 3 byte PC devices.
19611 (call_value_insn): (Ditto.).
19612 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
19613 (indirect_jump): Use only for for 2 byte PC devices.
19614 (*tablejump): (Ditto.).
19615 (*indirect_jump_avr6): Add insn.
19616 (*tablejump_rjmp): Don't use for 3 byte PC devices.
19617 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
19618 instead of ijmp for 3 byte PC devices.
19619 (__tablejump2__): (Ditto.).
19620 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
19621 (MULITLIB_DIRNAMES): (Ditto.).
19622 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
19624 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
19626 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
19627 "sse2_umulsidi3". Use V1DI mode for operand 0.
19628 ("mmx_psadbw"): Use V1DI mode for operand 0.
19629 * config/i386/i386-modes.def (V1SI): New vector mode.
19630 * config/i386/i386.c (struct builtin_description)
19631 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
19632 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
19633 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
19634 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
19635 v1di_ftype_v8qi_v8qi type.
19636 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
19638 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
19639 __builtin_ia32_pmuludq]: Fix the mode of return value.
19641 2008-03-15 Richard Guenther <rguenther@suse.de>
19643 PR middle-end/35595
19644 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
19647 2008-03-14 Bob Wilson <bob.wilson@acm.org>
19649 * doc/invoke.texi (Option Summary, Xtensa Options): Document
19650 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
19651 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
19652 unless TARGET_SERIALIZE_VOLATILE is enabled.
19653 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
19654 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
19655 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
19657 2008-03-14 Richard Guenther <rguenther@suse.de>
19659 PR tree-optimization/34172
19660 * tree-flow.h (refs_may_alias_p): Declare.
19661 (get_single_def_stmt): Likewise.
19662 (get_single_def_stmt_from_phi): Likewise.
19663 (get_single_def_stmt_with_phi): Likewise.
19664 * tree-dfa.c (refs_may_alias_p): New function.
19665 (get_single_def_stmt): Likewise.
19666 (get_single_def_stmt_from_phi): Likewise.
19667 (get_single_def_stmt_with_phi): Likewise.
19668 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
19669 (vn_reference_lookup_1): New helper function.
19670 (vn_reference_lookup): Walk the virtual use-def chain to
19671 continue searching for a match if the def does not alias the
19672 reference we are looking for.
19674 2008-03-14 David Edelsohn <edelsohn@gnu.org>
19676 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
19677 archive and Perzl. Update The Written Word listing.
19679 2008-03-14 Richard Guenther <rguenther@suse.de>
19681 PR tree-optimization/34043
19682 PR tree-optimization/33989
19683 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
19685 (bitmap_find_leader): Use extra argument to verify dominance
19686 relationship inside a basic-block.
19687 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
19688 (find_leader_in_sets): Adjust.
19689 (create_component_ref_by_pieces): Take extra argument for
19690 dominance check, handle lookup failures.
19691 (find_or_generate_expression): Likewise.
19692 (create_expression_by_pieces): Likewise.
19693 (insert_into_preds_of_block): Adjust.
19694 (create_value_expr_from): If asked for, verify all operands
19695 are in the blocks AVAIL_OUT set.
19696 (make_values_for_stmt): Check for SSA_NAMEs that are life
19697 over an abnormal edge.
19698 (compute_avail): Remove such check.
19699 (do_SCCVN_insertion): New function.
19700 (eliminate): If we do not find a leader suitable for replacement
19701 insert a replacement expression from SCCVN if available.
19702 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
19703 (struct vn_ssa_aux): Add needs_insertion flag.
19704 * tree-ssa-sccvn.c (may_insert): New global flag.
19705 (copy_reference_ops_from_ref): Value-number union member access
19706 based on its size, not type and member if insertion is allowed.
19707 (visit_reference_op_load): For a weak match from union type
19708 punning lookup a view-converted value and insert a SSA_NAME
19709 for that value if that is not found.
19710 (visit_use): Make dumps shorter. Do not disallow value numbering
19711 SSA_NAMEs that are life over an abnormal edge to constants.
19712 (free_scc_vn): Release inserted SSA_NAMEs.
19713 (run_scc_vn): New flag to specify whether insertion is allowed.
19714 Process SSA_NAMEs in forward order.
19715 * tree-ssa-loop-im.c (for_each_index): Handle invariant
19716 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
19717 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
19718 pointer type to/from integral types that do not change the
19719 precision to regular conversions.
19721 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
19723 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
19724 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
19725 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
19726 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
19727 input arguments and the mode of return value. Built-in functions
19728 that operate on whole 64-bit MMX register now use V1DI mode.
19730 2008-03-13 Alon Dayan <alond@il.ibm.com>
19731 Olga Golovanevsky <olga@il.ibm.com>
19733 PR tree-optimization/35041
19734 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
19735 to locate the right position in a statement.
19737 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
19741 * config/i386/xmmintrin.h: Change all static inline functions to
19742 extern inline and add __gnu_inline__ attribute.
19743 * config/i386/bmintrin.h: Ditto.
19744 * config/i386/smmintrin.h: Ditto.
19745 * config/i386/tmmintrin.h: Ditto.
19746 * config/i386/mmintrin-common.h: Ditto.
19747 * config/i386/ammintrin.h: Ditto.
19748 * config/i386/emmintrin.h: Ditto.
19749 * config/i386/pmmintrin.h: Ditto.
19750 * config/i386/mmintrin.h: Ditto.
19751 * config/i386/mm3dnow.h: Ditto.
19753 2008-03-13 Jakub Jelinek <jakub@redhat.com>
19755 PR middle-end/35185
19756 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
19757 (lower_omp_2): New function.
19758 (lower_omp_1, lower_omp): Rewritten.
19760 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
19763 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
19764 with the phrase "Microsoft Windows compilers".
19765 (Push/Pop Macro Pragmas): New subsection. Document
19766 #pragma push_macro and pragma pop_macro.
19768 2008-03-12 Paul Brook <paul@codesourcery.com>
19770 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
19772 2008-03-12 Paul Brook <paul@codesourcery.com>
19774 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
19775 (thumb2_alusi3_short): Exclude PLUS and MINUS.
19776 (thumb2_addsi_shortim): Rename ...
19777 (thumb2_addsi_short): ... to this. Allow register operands.
19778 (thumb2_subsi_short): New pattern.
19779 (thumb2_one_cmplsi2_short,
19780 thumb2_negsi2_short): New patterns and peepholes.
19782 2008-03-12 Paul Brook <paul@codesourcery.com>
19784 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
19786 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
19788 * config/i386/i386.md (int_cond): New code iterator.
19790 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
19791 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
19792 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
19793 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
19794 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
19795 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
19796 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
19797 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
19799 2008-03-12 Paul Brook <paul@codesourcery.com>
19801 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
19802 instead of {arm,thumb}_compute_save_reg_mask.
19803 (output_return_instruction): Ditto.
19804 (thumb_unexpanded_epilogue): Ditto.
19805 (thumb1_expand_prologue): Ditto.
19806 (thumb1_output_function_prologue): Ditto.
19807 (arm_set_return_address): Ditto.
19808 (thumb_set_return_address): Ditto.
19809 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
19810 regs to achieve stack alignment.
19811 (thumb1_compute_save_reg_mask): Fix compiler warning.
19812 (arm_output_epilogue): Use offsets->saved_regs_mask.
19813 Adjust stack pointer by poping call clobered registers.
19814 (arm_expand_prologue): Use offsets->saved_regs_mask.
19815 Adjust stack pointer by pushing extra registers.
19816 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
19818 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
19821 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
19822 conversion to the operands of a multiplication.
19824 2008-03-12 Richard Guenther <rguenther@suse.de>
19826 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
19827 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
19828 * timevar.def (TV_TREE_PHIPROP): Add.
19829 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
19830 pass description. Use TV_TREE_PHIPROP.
19831 * tree-ssa-forwprop.c: Remove phiprop code.
19833 2008-03-12 Jakub Jelinek <jakub@redhat.com>
19835 PR middle-end/35549
19836 * omp-low.c (maybe_lookup_decl): Constify first argument.
19837 (use_pointer_for_field): Change last argument from bool to
19838 omp_context *. Disallow shared copy-in/out in nested
19839 parallel if decl is shared in outer parallel too.
19840 (build_outer_var_ref, scan_sharing_clauses,
19841 lower_rec_input_clauses, lower_copyprivate_clauses,
19842 lower_send_clauses, lower_send_shared_vars): Adjust callers.
19844 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
19845 Ira Rosen <irar@il.ibm.com>
19847 * tree-vectorizer.c (free_stmt_vec_info): New function.
19848 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
19849 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
19850 * tree-vectorizer.h (free_stmt_vec_info): Declare.
19851 * tree-vect-transform.c (vectorizable_conversion): Free
19852 vec_oprnds0 if it was allocated.
19853 (vect_permute_store_chain): Remove unused VECs.
19854 (vectorizable_store): Free VECs that are allocated in the..
19856 (vect_transform_strided_load, vectorizable_load): Likewise.
19857 (vect_remove_stores): Simplify the code.
19858 (vect_transform_loop): Move code to vect_remove_stores().
19859 Call vect_remove_stores() and free_stmt_vec_info().
19861 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19863 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
19864 TARGET_HPUX. Revise comment.
19865 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
19866 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
19867 Use sr4 variant of `be' instruction when not generating PIC code.
19868 (attr_length_call): Adjust for above change.
19870 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
19872 * ipa-reference.c (static_execute): Remove module_statics_const and
19873 associated setting code.
19875 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
19878 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
19879 predicate for operand 1.
19880 (paritysi2_cmp): Use register_operand predicate for operand 2.
19881 Use earlyclobber modifier for operand 1. Remove support for
19883 (paritydi2_cmp): Use register_operand predicate for operand 3.
19884 Use earlyclobber modifier for operand 1. Remove support for
19887 2008-03-11 Paul Brook <paul@codesourcery.com>
19888 Vladimir Prus <vladimir@codesourcery.com>
19890 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
19891 (arm_compute_save_reg0_reg12_mask): Always
19892 check if register 11 must be saved. Always safe hard frame pointer
19893 when frame_pointer_needeed.
19894 (arm_compute_save_reg_mask): Save IP and PC
19895 only with apcs frames.
19896 (arm_output_epilogue): Adjust Thumb2 codepath to
19897 be also invoked and work for ARM non-apcs frames.
19898 (arm_expand_prologue): Don't bother saving IP
19899 for non-apcs frame, since it's not clobbered by
19900 prologue code. Implement non-apcs frame
19903 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
19905 PR rtl-optimization/35281
19906 * expr.c (convert_move): Use a new pseudo for the intermediate
19907 from_mode->word_mode result.
19909 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
19911 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
19912 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
19913 * toplev.c (compile_file): Don't call it.
19915 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
19917 PR middle-end/35526
19918 * expr.c (store_expr): Call emit_block_move if the mode
19919 of "temp" RTX is BLKmode.
19921 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
19922 Richard Guenther <rguenther@suse.de>
19924 PR tree-optimization/31358
19925 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
19926 the step with a NULL_TREE.
19927 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
19928 to sizetype if type is a pointer type.
19929 (add_candidate_1): Don't convert the base and step to
19930 the generic type if the orginal type is a pointer type.
19931 (add_iv_value_candidates): Use sizetype for the step
19932 if type is a pointer type.
19933 (cand_value_at): Likewise.
19934 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
19936 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
19937 Don't convert the tem affine to the type.
19938 (add_elt_to_tree): Use sizetype for the step if a pointer.
19939 Use POINTER_PLUS_EXPR for pointers.
19940 (aff_combination_to_tree): Use sizetype for the step if a
19943 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
19945 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
19946 Remove commutativity hint.
19948 2008-03-10 Jakub Jelinek <jakub@redhat.com>
19952 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
19953 errorneous type. Check that v is a VAR_DECL.
19955 PR middle-end/35099
19956 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
19958 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
19960 PR tree-optimization/35494
19961 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
19962 may be overriden at link and run time.
19964 2008-03-10 Richard Guenther <rguenther@suse.de>
19966 PR tree-optimization/34677
19967 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
19968 (poolify_tree): Likewise.
19969 (modify_expr_template): Likewise.
19970 (poolify_modify_stmt): Likewise.
19971 (insert_fake_stores): Handle all component-ref style stores
19972 in addition to INDIRECT_REF. Also handle complex types.
19973 Do not poolify the inserted load.
19974 (realify_fake_stores): Do not rebuild the tree but only
19975 make it a SSA_NAME copy.
19976 (init_pre): Remove initialzation of modify_expr_template.
19977 Do not allocate modify_expr_node_pool.
19978 (fini_pre): Do not free modify_expr_node_pool.
19980 2008-03-10 Paul Brook <paul@codesourcery.com>
19982 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
19983 to avoid conflicts.
19985 2008-03-10 Paul Brook <paul@codesourcery.com>
19986 Mark Shinwell <shinwell@codesourcery.com>
19988 * config/arm/cortex-r4.md: New.
19989 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
19991 * config/arm/arm.md: Include cortex-r4.md.
19992 (insn): Add smmls, sdiv and udiv values.
19993 (generic_sched): Don't use generic scheduling for Cortex-R4.
19994 (arm_issue_rate): New function.
19995 (TARGET_SCHED_ISSUE_RATE): Define.
19997 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
19999 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
20001 2008-03-10 Richard Guenther <rguenther@suse.de>
20003 * tree-ssa-pre.c (get_sccvn_value): Simplify.
20004 (compute_avail): Do not add stmt uses to AVAIL_OUT.
20006 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
20008 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20009 Set default to true.
20011 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20013 * c.opt (Wsynth): Deprecate.
20014 * doc/invoke.texi (Option Summary, Warning Options): Document
20015 -Wno-format-contains-nul.
20017 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
20020 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
20021 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
20023 2008-03-09 Ira Rosen <irar@il.ibm.com>
20025 * config/rs6000/rs6000.c (builtin_description): Rename vector
20026 left shift operations.
20027 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
20028 (altivec_vsl<VI_char>): Rename to ...
20029 (ashl<mode>3): ... new name.
20030 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
20032 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
20034 2008-03-08 Richard Guenther <rguenther@suse.de>
20036 * coverage.h (tree_coverage_counter_addr): Declare.
20037 * coverage.c (tree_coverage_counter_addr): New function.
20038 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
20039 before using again.
20040 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
20041 (tree_gen_one_value_profiler): Likewise.
20042 (tree_gen_ic_profiler): Likewise.
20043 (tree_gen_average_profiler): Likewise.
20044 (tree_gen_ior_profiler): Likewise.
20046 2008-03-08 Richard Guenther <rguenther@suse.de>
20048 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
20049 (vn_binary_op_insert): Likewise.
20050 (vn_unary_op_lookup): Likewise.
20051 (vn_unary_op_insert): Likewise.
20052 (vn_nary_op_lookup): Declare.
20053 (vn_nary_op_insert): Likewise.
20054 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
20055 and binary hashes, use a single obstack for unary_op_pool
20056 and binary_op_pool.
20057 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
20058 a single struct vn_nary_op_s. Store tree code length and
20059 a variable number of operands.
20060 (struct vn_reference_op_struct): Remove unused op2.
20061 (vn_reference_op_eq): Do not compare op2.
20062 (vn_reference_op_compute_hash): Do not compute hash of op2.
20063 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
20064 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
20065 with vn_nary_op_compute_hash.
20066 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
20067 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
20069 (vn_unary_op_insert, vn_binary_op_insert): Replace with
20071 (visit_unary_op): Call nary functions.
20072 (visit_binary_op): Likewise.
20073 (process_scc): Adjust for struct vn_tables_s changes.
20074 (allocate_vn_table): Likewise.
20075 (free_vn_table): Likewise.
20076 * tree-vn.c (vn_add): Call nary functions.
20077 (vn_lookup): Likewise.
20079 2008-03-08 Jakub Jelinek <jakub@redhat.com>
20082 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
20083 wdst back after sync_compare_and_swapqhi_internal.
20085 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
20088 * config/i386/i386-modes.def (V1DI): New vector mode.
20089 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
20090 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
20091 (MMXMODE248): Ditto.
20092 (MMXMODE): Add V1DI mode.
20093 (mmxvecsize): Change DI mode to V1DI mode.
20094 ("mov<mode>): Use MMXMODEI8 mode iterator.
20095 ("*mov<mode>_internal_rex64"): Ditto.
20096 ("*mov<mode>_internal"): Ditto.
20097 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
20098 ("mmx_sub<mode>3"): Ditto.
20099 ("mmx_adddi3"): Remove insn pattern.
20100 ("mmx_subdi3"): Ditto.
20101 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
20102 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
20103 ("mmx_ashl<mode>3"): Ditto.
20104 ("mmx_lshrdi3"): Remove insn pattern.
20105 ("mmx_ashldi3"): Ditto.
20106 * config/i386/i386.c (classify_argument): Handle V1DImode.
20107 (function_arg_advance_32): Ditto.
20108 (function_arg_32): Ditto.
20109 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
20110 mmx_addv1di3 insn pattern.
20111 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
20112 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
20113 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
20114 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
20115 Remove definitions of built-in functions.
20116 (V1DI_type_node): New node.
20117 (v1di_ftype_v1di_int): Ditto.
20118 (v1di_ftype_v1di_v1di): Ditto.
20119 (v2si_ftype_v2si_si): Ditto.
20120 (v4hi_ftype_v4hi_di): Remove node.
20121 (v2si_ftype_v2si_di): Ditto.
20122 (ix86_init_mmx_sse_builtins): Handle V1DImode.
20123 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
20124 Redefine builtins using def_builtin_const with *_ftype_*_int node.
20125 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
20126 Add new builtins using def_builtin_const.
20127 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
20128 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
20129 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
20130 * config/i386/mmintrin.h (__v1di): New typedef.
20131 (_mm_add_si64): Cast arguments to __v1di type.
20132 (_mm_sub_si64): Ditto.
20133 (_mm_sll_pi16): Cast __count to __v4hi type.
20134 (_mm_sll_pi32): Cast __count to __v2si type.
20135 (_mm_sll_si64): Cast arguments to __v1di type.
20136 (_mm_srl_pi16): Cast __count to __v4hi type.
20137 (_mm_srl_pi32): Cast __count to __v2si type.
20138 (_mm_srl_si64): Cast arguments to __v1di type.
20139 (_mm_sra_pi16): Cast __count to __v4hi type.
20140 (_mm_sra_pi32): Cast __count to __v2si type.
20141 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
20142 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
20143 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
20144 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
20145 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
20146 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
20147 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
20148 (_mm_srai_pi32): Use __builtin_ia32_psradi.
20149 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
20150 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20151 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20152 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
20154 2008-03-07 Joseph Myers <joseph@codesourcery.com>
20156 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
20158 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
20161 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
20162 reg+const addressing for Altivec modes. Don't generate reg+reg
20163 addressing for TFmode or TDmode quantities.
20165 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
20167 * c-common.c (vector_types_convertible_p): Call langhook
20168 instead of comptypes.
20170 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
20173 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
20174 integral and scalar float variables which have a
20177 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
20179 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
20180 dwarf_register_span hook when emitting unwind information for
20181 register-to-memory saves.
20182 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
20183 (rs6000_frame_related): Remove call to spe_synthesize_frame.
20185 2008-03-06 Jakub Jelinek <jakub@redhat.com>
20187 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
20188 for the same VAR_DECL.
20190 2008-03-06 Tom Tromey <tromey@redhat.com>
20192 * treelang: Delete.
20193 * doc/standards.texi (Standards): Don't mention treelang.
20194 * doc/invoke.texi (Overall Options): Don't mention treelang.
20195 * doc/install.texi (Prerequisites): Don't mention bison or
20197 (Configuration): Don't mention treelang.
20198 (Building): Likewise.
20199 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
20201 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
20203 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
20204 word-extractions out of a multi-word object.
20206 2008-03-06 Richard Guenther <rguenther@suse.de>
20208 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
20209 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
20210 result type and precision.
20211 * expr.c (get_inner_reference): Set unsignedp based on the result
20212 type of BIT_FIELD_REF.
20213 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
20214 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
20215 (try_instantiate_multiple_fields): Likewise. Use the correct type
20217 (sra_build_assignment): Likewise.
20218 (sra_build_elt_assignment): Likewise.
20219 (sra_explode_bitfield_assignment): Likewise.
20220 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
20221 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
20222 set BIT_FIELD_REF_UNSIGNED.
20223 (vectorizable_load): Likewise.
20225 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
20227 * cse.c (cse_extended_basic_block): Invalidate artificial defs
20230 2008-03-06 Richard Guenther <rguenther@suse.de>
20232 * alias.c (struct alias_set_entry): Move has_zero_child field
20233 to pack with alias_set.
20235 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20237 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20240 2008-03-05 Ian Lance Taylor <iant@google.com>
20242 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
20244 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
20246 * fwprop.c (update_df): Support width and offset parameters of
20248 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
20249 global_conflicts): Change DF_REF_EXTRACT to either
20250 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20251 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20252 * df-scan.c (df_ref_record, df_defs_record,
20253 df_ref_create_structure, df_def_record_1, df_uses_record,
20254 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
20255 df_bb_refs_collect, df_entry_block_defs_collect,
20256 df_exit_block_uses_collect): Support new width and offset fields.
20257 (ref_extract_pool): New storage pool.
20258 (df_free_ref): New function.
20259 (df_reg_chain_unlink, df_free_collection_rec,
20260 df_sort_and_compress_refs): Call df_free_ref.
20261 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
20263 (df_ref_create_structure): Allocate df_ref_extract if offset and
20264 width fields are used.
20265 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
20266 (df_uses_record): Get offset and width from ZERO_EXTRACT
20268 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
20269 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20270 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20271 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
20272 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20273 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20274 (df_ref_extract): New structure.
20275 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
20276 (df_ref_create): Add width and offset parameters.
20278 2008-03-05 Richard Guenther <rguenther@suse.de>
20280 * tree-ssa-structalias.c (get_constraint_for_component_ref):
20281 Use ranges_overlap_p.
20282 (offset_overlaps_with_access): Rename
20283 to ranges_overlap_p and move ...
20284 * tree-flow-inline.h (ranges_overlap_p): ... here.
20286 * tree.h (get_inner_reference, handled_component_p): Update
20289 * tree.h (record_component_aliases, get_alias_set,
20290 alias_sets_conflict_p, alias_sets_must_conflict_p,
20291 objects_must_conflict_p): Move declarations ...
20292 * alias.h (record_component_aliases, get_alias_set,
20293 alias_sets_conflict_p, alias_sets_must_conflict_p,
20294 objects_must_conflict_p): ... here.
20295 Include coretypes.h.
20296 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
20298 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
20300 * cfg.c: Include tree-flow.h.
20301 (remove_edge_raw): Call redirect_edge_var_map_clear.
20302 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
20303 * tree-flow-inline.h (redirect_edge_var_map_def): New.
20304 (redirect_edge_var_map_result): New.
20305 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
20306 PENDING_STMT use with redirect_edge_var_map_*.
20307 * tree-ssa.c (edge_var_maps): New definition.
20308 (redirect_edge_var_map_add): New.
20309 (redirect_edge_var_map_clear): New.
20310 (redirect_edge_var_map_dup): New.
20311 (redirect_edge_var_map_vector): New.
20312 (redirect_edge_var_map_destroy): New.
20313 (ssa_redirect_edge): Replace PENDING_STMT use with
20314 redirect_edge_var_map_*.
20315 (flush_pending_stmts): Same.
20316 (delete_tree_ssa): Destroy edge var map.
20317 * tree-flow.h (struct _edge_var_map): New.
20318 Define edge_var_map vector type.
20319 Declare redirect_edge_var_map_* prototypes.
20320 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
20321 * tree-cfg.c (reinstall_phi_args): Replace
20322 PENDING_STMT use with redirect_edge_var_map_*.
20324 2008-03-05 Richard Guenther <rguenther@suse.de>
20326 PR tree-optimization/35472
20327 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
20328 whose single use_stmt has a overlapping set of loaded and
20329 stored symbols as that use_stmt might be a noop assignment then.
20331 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
20333 * gthr-rtems.h: Implement __gthread_mutex_destroy.
20335 2008-03-05 Richard Guenther <rguenther@suse.de>
20338 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
20339 should be constants.
20340 * tree-cfg.c (verify_expr): Verify it.
20341 * fold-const.c (fold_truthop): Remove code generating
20342 BIT_FIELD_REFs of structure bases.
20343 (fold_binary): Likewise.
20344 (fold_ternary): Position and size of BIT_FIELD_REFs are
20345 always host integers.
20346 (make_bit_field_ref): Remove.
20347 (optimize_bit_field_compare): Remove.
20348 (all_ones_mask_p): Remove.
20350 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
20353 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
20354 (split_block_and_df_analyze): New. Split basic block and rebuild
20356 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
20358 (split_pattern_seq): Likewise.
20359 (erase_matching_seqs): Likewise.
20360 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
20362 2008-03-04 Geoff Keating <geoffk@apple.com>
20364 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
20365 declaration and code.
20366 (tree_invalid_nonnegative_warnv_p): Likewise.
20368 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
20370 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
20371 examples. Truncate option-names then causing overfull hbox.
20373 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20376 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
20378 * configure: Rebuilt.
20380 2008-03-04 Rafael Espíndola <espindola@google.com>
20382 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
20383 (tree_unary_nonnegative_warnv_p): New.
20384 (tree_binary_nonnegative_warnv_p): New.
20385 (tree_single_nonnegative_warnv_p): New.
20386 (tree_invalid_nonnegative_warnv_p): New.
20387 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
20389 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20392 * opts.c (handle_option): Postpone 'unknown option' errors only for
20395 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
20398 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
20401 2008-03-04 Rafael Espíndola <espindola@google.com>
20403 * fold-const.c (tree_unary_nonzero_warnv_p): New.
20404 (tree_binary_nonzero_warnv_p): New.
20405 (tree_single_nonzero_warnv_p): New.
20406 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
20408 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
20410 PR middle-end/35456
20411 * fold-const.c (fold_cond_expr_with_comparison): Prevent
20412 transformations for modes that have signed zeros.
20413 * ifcvt.c (noce_try_abs): Ditto.
20415 2008-03-04 Joseph Myers <joseph@codesourcery.com>
20417 * config/i386/i386.c (override_options): Force
20418 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
20420 2008-03-04 Jan Hubicka <jh@suse.cz>
20423 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
20426 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
20428 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
20429 label to probe the stack.
20431 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
20433 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
20434 (__gthr_win32_mutex_destroy): Declare.
20435 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
20436 __gthr_win32_mutex_destroy.
20437 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
20439 2008-03-03 Jan Hubicka <jh@suse.cz>
20442 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
20443 aggressive on inlining cold calls.
20445 2008-03-03 Richard Guenther <rguenther@suse.de>
20447 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
20448 struct copies into the expression table.
20449 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
20450 (try_to_simplify): Likewise.
20451 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
20452 integral and pointer arguments which do not change the
20453 precision to NOP_EXPRs.
20454 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
20455 VIEW_CONVERT_EXPR case.
20457 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
20459 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
20460 defined in a loop at depth 0 is invariant.
20461 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
20462 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
20463 be called at loop depth 0.
20465 2008-03-02 Jakub Jelinek <jakub@redhat.com>
20468 * gcc.c (process_command): Update copyright notice dates.
20469 * gcov.c (print_version): Likewise.
20470 * gcov-dump.c (print_version): Likewise.
20471 * mips-tfile.c (main): Likewise.
20472 * mips-tdump.c (main): Likewise.
20474 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20477 * c-common.c (flag_permissive): Delete.
20478 (constant_expression_warnings): Check flags first.
20479 (constant_expression_error): New.
20480 * c-common.h (flag_permissive): Delete.
20481 (constant_expression_error): Declare.
20482 * flags.h (flag_permissive): Declare. Update description.
20483 * diagnostic.c (pedwarn): Update.
20485 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
20486 (permissive_error_kind): New.
20487 * toplev.c (flag_permissive): Define. Update description.
20488 * toplev.h (permissive_error_kind): Declare.
20489 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
20490 (pedwarn_c90): Use pedantic_warning_kind.
20491 * c-opts.c (c_common_post_options): flag_permissive does not affect
20492 flag_pedantic_errors.
20494 2008-03-02 Joseph Myers <joseph@codesourcery.com>
20496 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
20497 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
20498 __absvsi2, __absvDI2): Use unsigned arithmetic.
20500 2008-03-02 Andi Kleen <ak@suse.de>
20501 Richard Guenther <rguenther@suse.de>
20503 * struct-equiv.c: Remove file.
20504 * cfg_cleanup.c (condjump_equiv_p): Remove.
20505 * Makefile.in (OBJS-common): Remove struct-equiv.o.
20506 (struct-equiv.o): Remove rule.
20507 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
20508 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
20509 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
20511 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20513 * ifcvt.c (noce_process_if_block): Try to handle only the then
20514 block if the else block exists but isn't suitable.
20516 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
20519 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
20520 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
20521 regression from previous patch.
20523 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
20526 * gthr.h: Add __gthread_mutex_destroy as a function that must be
20528 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
20529 * gthr-single.h (__gthread_mutex_destroy): Likewise.
20530 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
20531 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
20532 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
20533 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
20534 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
20535 (__gthread_mutex_destroy_function): Rename to
20536 __gthread_mutex_destroy.
20537 * gthr-dce.h (__gthread_mutex_destroy): Call
20538 pthread_mutex_destroy.
20539 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
20540 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
20541 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
20543 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20545 * df-scan.c (df_ref_chain_change_bb): Simplify.
20546 (df_insn_change_bb): Add new_bb argument. Simplify. Call
20547 set_block_for_insn if there's any change.
20548 * df.h ((df_insn_change_bb): Fix prototype.
20549 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
20550 df_insn_change_bb, don't call set_block_for_insn.
20551 * emit-rtl.c (reorder_insns): Likewise.
20552 * haifa-sched.c (move_insn): Likewise.
20554 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20556 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
20558 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20560 * tree-flow-inline.h (next_readonly_imm_use): Return
20561 NULL_USE_OPERAND_P after the end.
20563 2008-03-01 Richard Guenther <rguenther@suse.de>
20565 PR tree-optimization/35411
20566 * tree-sra.c (sra_build_assignment): Split conversion to
20567 final type to a separate statement if we are not assigning
20570 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20572 * fold-const.c (fold_convertible_p): Correct the logic to follow
20573 that in fold_convert().
20575 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
20578 * tree-inline.c (build_duplicate_type): When we make a
20579 duplicate type, make it unique in the canonical types system.
20581 2008-02-29 Tom Tromey <tromey@redhat.com>
20583 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
20584 input_file_stack_history, input_file_stack_restored): Remove.
20585 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
20586 * input.h (struct file_stack): Remove.
20587 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
20588 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
20590 * diagnostic.h (struct diagnostic_context) <last_module>: Change
20592 (diagnostic_last_module_changed): Add 'map' argument.
20593 (diagnostic_set_last_function): Likewise.
20594 * diagnostic.c (undiagnostic_report_current_module): Iterate using
20595 line map, not input_file_stack.
20596 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
20598 2008-02-29 Paul Brook <paul@codesourcery.com>
20600 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
20602 2008-02-29 Paul Brook <paul@codesourcery.com>
20604 * config/arm/ieee754-df.S (muldf3): Use RET macros.
20606 2008-02-29 Richard Guenther <rguenther@suse.de>
20608 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
20610 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
20611 value for comparing for a store match.
20612 (simplify_unary_expression): Do nothing for SSA_NAMEs.
20613 (try_to_simplify): Do not do a full-blown reference lookup.
20615 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
20617 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
20618 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
20620 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
20622 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
20624 * tree-loop-linear.c (try_interchange_loops): Compare memory access
20625 strides against cache sizes.
20627 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
20629 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
20632 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
20634 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
20635 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
20636 is smaller than the original promoted value.
20637 (simplify_subreg): If OP is a SUBREG, try to preserve its
20638 SUBREG_PROMOTED_VAR_P information.
20640 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
20642 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
20643 (VN_INFO_GET): Allocate new objects on the obstack.
20644 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
20645 for rpo_numbers_temp, for consistency.
20646 (free_scc_vn): Free the obstack.
20648 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
20650 * doc/invoke.texi: Document -ftree-loop-distribution.
20651 * tree-loop-distribution.c: New.
20652 * tree-pass.h (pass_loop_distribution): New.
20653 * graphds.h (struct graph): Add htab_t indices.
20654 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
20655 * tree-vectorizer.c (rename_variables_in_loop): Extern.
20656 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
20657 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
20658 * tree-data-ref.c (debug_data_dependence_relations): New.
20659 (dump_data_dependence_relation): Also print data references.
20660 (free_data_ref): Extern.
20661 (same_access_functions): Moved...
20662 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
20663 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
20664 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
20665 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
20666 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
20667 (stmts_from_loop): Skip LABEL_EXPR.
20668 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
20670 (build_rdg): Initialize rdg->indices htab.
20671 (free_rdg, stores_from_loop, ref_base_address,
20672 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
20673 have_similar_memory_accesses_1, ref_base_address_1,
20674 remove_similar_memory_refs): New.
20675 * tree-data-ref.h: Depend on tree-chrec.h.
20676 (debug_data_dependence_relations, free_data_ref): Declared.
20677 (same_access_functions): ... here.
20678 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
20680 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
20681 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
20682 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
20683 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
20684 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
20685 rdg_vertex_for_stmt): Declared.
20686 (struct rdg_edge): Add level.
20688 (free_rdg, stores_from_loop, remove_similar_memory_refs,
20689 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
20691 (rdg_has_similar_memory_accesses): New.
20692 * tree-vect-analyze.c: Remove unused static decls.
20693 * lambda.h (dependence_level): New.
20694 * common.opt (ftree-loop-distribution): New.
20695 * tree-flow.h (mark_virtual_ops_in_bb,
20696 slpeel_tree_duplicate_loop_to_edge_cfg,
20697 rename_variables_in_loop): Declared.
20698 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
20699 (OBJS-common): Add tree-loop-distribution.o.
20700 (tree-loop-distribution.o): New rule.
20701 * tree-cfg.c (mark_virtual_ops_in_bb): New.
20702 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
20703 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
20705 2008-02-28 Joseph Myers <joseph@codesourcery.com>
20708 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
20709 other than structures and unions.
20711 2008-02-28 Richard Guenther <rguenther@suse.de>
20714 2008-02-26 Richard Guenther <rguenther@suse.de>
20716 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20717 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20718 (lookup_decl_from_uid): Declare.
20719 (remove_decl_from_map): Likewise.
20720 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20721 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20722 (decl_for_uid_map): New global hashtable mapping DECL_UID
20724 (init_ttree): Allocate it.
20725 (insert_decl_to_uid_decl_map): New helper function.
20726 (make_node_stat): Insert new decls into the map.
20727 (copy_node_stat): Likewise.
20728 (lookup_decl_from_uid): New function.
20729 (remove_decl_from_map): Likewise.
20730 (print_decl_for_uid_map_statistics): New helper.
20731 (dump_tree_statistics): Call it.
20733 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20734 (referenced_var_iterator): Adjust.
20735 (FOR_EACH_REFERENCED_VAR): Adjust.
20736 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20737 (num_referenced_vars): Adjust.
20738 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20739 (first_referenced_var): Remove.
20740 (end_referenced_vars_p): Likewise.
20741 (next_referenced_var): Likewise.
20742 (referenced_var_iterator_set): New helper function.
20743 * tree-dfa.c (referenced_var_lookup): Adjust.
20744 (referenced_var_check_and_insert): Likewise.
20745 (remove_referenced_var): Likewise.
20746 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20747 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20748 (verify_call_clobbering): Likewise.
20749 (verify_memory_partitions): Likewise.
20750 (init_tree_ssa): Allocate bitmap instead of hashtable for
20752 (delete_tree_ssa): Adjust.
20753 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20754 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20755 (compute_tag_properties): Likewise.
20756 (set_initial_properties): Likewise.
20757 (find_partition_for): Likewise.
20758 (update_reference_counts): Likewise.
20759 (dump_may_aliases_for): Likewise.
20760 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20761 (add_call_clobber_ops): Likewise.
20762 (add_call_read_ops): Likewise.
20763 (get_asm_expr_operands): Likewise.
20764 * tree-into-ssa.c (dump_decl_set): Likewise.
20765 (update_ssa): Likewise.
20766 * tree-sra.c (scan_function): Likewise.
20767 (decide_instantiations): Likewise.
20768 (scalarize_parms): Likewise.
20769 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20770 (dsa_named_for): Likewise.
20771 * tree-ssa-structalias.c (update_alias_info): Likewise.
20772 (merge_smts_into): Likewise.
20774 2008-02-27 David Daney <ddaney@avtrex.com>
20777 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
20778 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
20779 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
20780 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
20781 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
20783 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
20786 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
20787 (BUILT_IN_NEXTTOWARD): Remove.
20788 (BUILT_IN_NEXTTOWARDF): Ditto.
20789 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
20790 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
20792 2008-02-27 Tom Tromey <tromey@redhat.com>
20794 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
20795 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
20797 2008-02-27 Jan Beulich <jbeulich@novell.com>
20799 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
20800 update the respective field on newdecl.
20802 2008-02-27 Revital Eres <eres@il.ibm.com>
20804 PR rtl-optimization/34999
20805 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
20806 crossing edges that ends with a call insn.
20807 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
20808 call insn and clear the EDGE_CROSSING flag of the crossing edge
20809 when fixing fallthru edges.
20811 2008-02-27 Richard Guenther <rguenther@suse.de>
20813 PR middle-end/35390
20814 * fold-const.c (fold_unary): Return the correct argument,
20815 converted to the result type.
20817 2008-02-27 Richard Guenther <rguenther@suse.de>
20819 PR middle-end/34971
20820 * expr.c (expand_expr_real_1): Assert on rotates that operate
20822 * fold-const.c (fold_binary): Use the types precision, not the
20823 bitsize of the mode if folding rotate expressions. Build rotates
20824 only for full modes.
20826 2008-02-27 Jakub Jelinek <jakub@redhat.com>
20828 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
20829 and CPP_PRAGMA_EOL.
20830 * c-pragma.c (pragma_ns_name): New typedef.
20831 (registered_pp_pragmas): New variable.
20832 (c_pp_lookup_pragma): New function.
20833 (c_register_pragma_1): If flag_preprocess_only, do nothing
20834 for non-expanded pragmas, for expanded ones push pragma's
20835 namespace and name into registered_pp_pragmas vector.
20836 (c_invoke_pragma_handler): Register OpenMP pragmas even when
20837 flag_preprocess_only, don't register GCC pch_preprocess
20838 pragma if flag_preprocess_only.
20839 * c-opts.c (c_common_init): Call init_pragma even if
20840 flag_preprocess_only.
20841 * c-pragma.c (c_pp_lookup_pragma): New prototype.
20842 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
20843 cpp_register_pragma if flag_preprocess_only.
20845 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20848 * c-parser.c (c_parser_translation_unit): Warn for empty
20849 translation unit, not empty source file.
20851 2008-02-26 Paul Brook <paul@codesourcery.com>
20853 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
20854 operand for Thumb-2.
20855 * config/arm/arm.h (reg_class): Add CORE_REGS.
20856 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
20857 (BASE_REG_CLASS): Use CORE_REGS.
20858 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
20859 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
20860 (REGNO_OK_FOR_INDEX_P): Exclude SP.
20861 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
20862 ARM_REGNO_OK_FOR_INDEX_P.
20863 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
20864 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
20865 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
20866 (ldm/stm peepholes): Ditto.
20867 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
20868 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
20869 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
20870 * config/arm/constraints.md: Enable "k" constraint on ARM.
20872 2008-02-27 Ben Elliston <bje@au.ibm.com>
20874 * config/rs6000/rs6000.c: Annotate cache line size field in all
20875 instances of struct processor_costs.
20877 2008-02-26 David Edelsohn <edelsohn@gnu.org>
20879 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
20880 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
20881 jump_bypass): New counters.
20882 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
20883 * dce.c (gate_ud_dce): Same.
20884 (gate_fast_dce): Same.
20885 * dse.c (gate_dse1): New function.
20886 (gate_dse2): New function.
20887 (gate_dse): Merge results of new gate functions.
20888 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
20889 (gate_handle_jump_bypass): Add dbg_cnt.
20890 (gate_handle_gcse): Add dbg_cnt.
20891 * ifcvt.c (gate_handle_if_conversion): Same.
20892 (gate_handle_if_after_combine): Same.
20893 (gate_handle_if_after_reload): Same.
20894 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
20896 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
20898 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
20900 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
20902 2008-02-26 Jason Merrill <jason@redhat.com>
20905 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
20906 alone if it's the naming decl for the type's main variant.
20908 2008-02-26 Tom Tromey <tromey@redhat.com>
20910 * system.h (USE_MAPPED_LOCATION): Poison.
20911 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
20912 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
20913 (make_goto_expr_edges): Likewise.
20914 (remove_bb): Likewise.
20915 (execute_warn_function_return): Likewise.
20916 * basic-block.h (struct edge_def) <goto_locus>: Change type to
20918 * c-common.c (fname_decl): Remove old location code.
20919 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
20921 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
20923 (ASM_INPUT_SOURCE_LOCATION): Likewise.
20924 (gen_rtx_ASM_INPUT): Likewise.
20925 (gen_rtx_ASM_INPUT_loc): Likewise.
20926 (get_rtx_asm_OPERANDS): Remove.
20927 * cfglayout.c (insn_locators_alloc): Remove old location code.
20928 (set_curr_insn_source_location): Likewise.
20929 (curr_insn_locator): Likewise.
20930 * print-tree.c (print_node): Remove old location code.
20931 * tree-mudflap.c (mf_varname_tree): Remove old location code.
20932 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
20933 * cfgexpand.c (expand_gimple_cond_expr): Don't use
20934 location_from_locus.
20935 (construct_exit_block): Remove old location code.
20936 * emit-rtl.c (force_next_line_note): Remove old location code.
20937 * profile.c (branch_prob): Remove old location code.
20938 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
20939 LOC_LINE): Remove old-location variants.
20940 * langhooks.c (lhd_print_error_function): Remove old location
20942 * configure, config.in: Rebuilt.
20943 * configure.ac (--enable-mapped-location): Remove.
20944 * c-decl.c (c_init_decl_processing): Remove old location code.
20945 (finish_function): Likewise.
20946 * recog.c (decode_asm_operands): Remove old location code.
20947 * c-pch.c (c_common_read_pch): Remove old location code.
20948 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
20950 * gimple-low.c (lower_function_body): Remove old location code.
20951 * toplev.c (unknown_location): Remove.
20952 (push_srcloc): Remove old-location variant.
20953 (process_options): Remove old location code.
20954 (lang_dependent_init): Likewise.
20955 * input.h (UNKNOWN_LOCATION): Move definition.
20956 (location_t): Undeprecate.
20957 (source_locus): Remove.
20958 (location_from_locus): Remove.
20959 (struct location_s): Remove.
20960 Remove all old-location code.
20961 (input_line, input_filename): Remove.
20962 * final.c (final_scan_insn): Remove old location code.
20963 * diagnostic.c (diagnostic_build_prefix): Remove
20964 USE_MAPPED_LOCATION test.
20965 * tree.h (gimple_stmt) <locus>: Now a location_t.
20966 (tree_exp) <locus>: Likewise.
20967 (DECL_IS_BUILTIN): Remove old-location variant.
20968 (annotate_with_file_line, annotate_with_locus): Likewise.
20969 (expr_locus, set_expr_locus): Update.
20970 * tree.c (build1_stat): Remove old location code.
20971 (last_annotated_node): Remove.
20972 (annotate_with_file_line): Remove old-location variant.
20973 (annotate_with_locus): Likewise.
20974 (expr_location): Remove old location code.
20975 (set_expr_location): Likewise.
20976 (expr_has_location): Likewise.
20977 (expr_locus): Likewise.
20978 (set_expr_locus): Likewise.
20979 (expr_filename): Don't use location_from_locus.
20980 (expr_lineno): Likewise.
20981 * rtl-error.c (location_for_asm): Remove old location code.
20982 * c-lex.c (cb_line_change): Remove old location code.
20983 (fe_file_change): Likewise.
20984 (cb_def_pragma): Likewise.
20985 (c_lex_with_flags): Likewise.
20986 * gengtype.c (do_typedef): Don't special-case location types.
20987 (define_location_structures): Remove.
20988 (main): Don't call define_location_structures.
20989 * tree-pretty-print.c (dump_implicit_edges): Remove old location
20992 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20995 * builtins.def (BUILT_IN_STDARG_START): Remove.
20996 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
20997 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
20998 * tree-inline.c (inline_forbidden_p_1): Likewise.
21000 2008-02-26 Richard Guenther <rguenther@suse.de>
21002 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21003 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21004 (lookup_decl_from_uid): Declare.
21005 (remove_decl_from_map): Likewise.
21006 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21007 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21008 (decl_for_uid_map): New global hashtable mapping DECL_UID
21010 (init_ttree): Allocate it.
21011 (insert_decl_to_uid_decl_map): New helper function.
21012 (make_node_stat): Insert new decls into the map.
21013 (copy_node_stat): Likewise.
21014 (lookup_decl_from_uid): New function.
21015 (remove_decl_from_map): Likewise.
21016 (print_decl_for_uid_map_statistics): New helper.
21017 (dump_tree_statistics): Call it.
21019 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21020 (referenced_var_iterator): Adjust.
21021 (FOR_EACH_REFERENCED_VAR): Adjust.
21022 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21023 (num_referenced_vars): Adjust.
21024 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21025 (first_referenced_var): Remove.
21026 (end_referenced_vars_p): Likewise.
21027 (next_referenced_var): Likewise.
21028 (referenced_var_iterator_set): New helper function.
21029 * tree-dfa.c (referenced_var_lookup): Adjust.
21030 (referenced_var_check_and_insert): Likewise.
21031 (remove_referenced_var): Likewise.
21032 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21033 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21034 (verify_call_clobbering): Likewise.
21035 (verify_memory_partitions): Likewise.
21036 (init_tree_ssa): Allocate bitmap instead of hashtable for
21038 (delete_tree_ssa): Adjust.
21039 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21040 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21041 (compute_tag_properties): Likewise.
21042 (set_initial_properties): Likewise.
21043 (find_partition_for): Likewise.
21044 (update_reference_counts): Likewise.
21045 (dump_may_aliases_for): Likewise.
21046 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21047 (add_call_clobber_ops): Likewise.
21048 (add_call_read_ops): Likewise.
21049 (get_asm_expr_operands): Likewise.
21050 * tree-into-ssa.c (dump_decl_set): Likewise.
21051 (update_ssa): Likewise.
21052 * tree-sra.c (scan_function): Likewise.
21053 (decide_instantiations): Likewise.
21054 (scalarize_parms): Likewise.
21055 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21056 (dsa_named_for): Likewise.
21057 * tree-ssa-structalias.c (update_alias_info): Likewise.
21058 (merge_smts_into): Likewise.
21060 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21063 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
21064 * c-opts.c (c_common_handle_option): Wall enables
21065 Wvolatile-register-var.
21066 * common.opt: Move Wvolatile-register-var to...
21069 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21071 * common.opt (Wlarger-than=): New.
21072 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
21074 * opts.c (common_handle_option): Handle -Wlarger-than=.
21075 * optc-gen.awk: Likewise.
21076 * opth-gen.awk: Likewise.
21077 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
21078 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21080 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21082 * c-common.c (match_case_to_enum_1): Add appropriate
21083 OPT_W* parameter to warning.
21084 (c_do_switch_warnings): Likewise.
21085 * c-typeck.c (warning_init): Add one more parameter following
21086 'warning' function.
21087 (push_init_level): Update call to warning_init.
21088 (pop_init_level): Likewise.
21089 (add_pending_init): Likewise.
21090 (output_init_element: Likewise.
21092 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21095 * toplev.c (toplev_main): If there are warnings or error, print
21096 errors for ignored options.
21097 * opts.c (ignored_options): New static variable.
21098 (postpone_unknown_option_error): New.
21099 (print_ignored_options): New.
21100 (handle_option): Postpone errors for unknown -Wno-* options.
21101 * opts.h (print_ignored_options): Declare.
21103 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
21105 * config/mips/mips.md (loadgp_blockage, blockage): Change type
21108 2008-02-25 Richard Guenther <rguenther@suse.de>
21111 2008-02-25 Richard Guenther <rguenther@suse.de>
21113 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21114 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21115 (lookup_decl_from_uid): Declare.
21116 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21117 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21118 (decl_for_uid_map): New global hashtable mapping DECL_UID
21120 (init_ttree): Allocate it.
21121 (insert_decl_to_uid_decl_map): New helper function.
21122 (make_node_stat): Insert new decls into the map.
21123 (copy_node_stat): Likewise.
21124 (lookup_decl_from_uid): New function.
21125 (print_decl_for_uid_map_statistics): New helper.
21126 (dump_tree_statistics): Call it.
21128 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21129 (referenced_var_iterator): Adjust.
21130 (FOR_EACH_REFERENCED_VAR): Adjust.
21131 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21132 (num_referenced_vars): Adjust.
21133 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21134 (first_referenced_var): Remove.
21135 (end_referenced_vars_p): Likewise.
21136 (next_referenced_var): Likewise.
21137 (referenced_var_iterator_set): New helper function.
21138 * tree-dfa.c (referenced_var_lookup): Adjust.
21139 (referenced_var_check_and_insert): Likewise.
21140 (remove_referenced_var): Likewise.
21141 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21142 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21143 (verify_call_clobbering): Likewise.
21144 (verify_memory_partitions): Likewise.
21145 (init_tree_ssa): Allocate bitmap instead of hashtable for
21147 (delete_tree_ssa): Adjust.
21148 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21149 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21150 (compute_tag_properties): Likewise.
21151 (set_initial_properties): Likewise.
21152 (find_partition_for): Likewise.
21153 (update_reference_counts): Likewise.
21154 (dump_may_aliases_for): Likewise.
21155 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21156 (add_call_clobber_ops): Likewise.
21157 (add_call_read_ops): Likewise.
21158 (get_asm_expr_operands): Likewise.
21159 * tree-into-ssa.c (dump_decl_set): Likewise.
21160 (update_ssa): Likewise.
21161 * tree-sra.c (scan_function): Likewise.
21162 (decide_instantiations): Likewise.
21163 (scalarize_parms): Likewise.
21164 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21165 (dsa_named_for): Likewise.
21166 * tree-ssa-structalias.c (update_alias_info): Likewise.
21167 (merge_smts_into): Likewise.
21169 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
21172 * doc/invoke.texi (-fcx-limited-range): Document new option.
21173 * toplev.c (process_options): Handle -fcx-fortran-rules.
21174 * common.opt: Add documentation for -fcx-fortran-rules.
21176 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
21179 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
21180 actual behaviour and C99.
21182 2008-02-26 Ben Elliston <bje@au.ibm.com>
21184 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
21185 (ASM_CPU_POWER6_SPEC): Likewise.
21186 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
21187 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
21188 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
21190 2008-02-25 Richard Guenther <rguenther@suse.de>
21192 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21193 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21194 (lookup_decl_from_uid): Declare.
21195 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21196 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21197 (decl_for_uid_map): New global hashtable mapping DECL_UID
21199 (init_ttree): Allocate it.
21200 (insert_decl_to_uid_decl_map): New helper function.
21201 (make_node_stat): Insert new decls into the map.
21202 (copy_node_stat): Likewise.
21203 (lookup_decl_from_uid): New function.
21204 (print_decl_for_uid_map_statistics): New helper.
21205 (dump_tree_statistics): Call it.
21207 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21208 (referenced_var_iterator): Adjust.
21209 (FOR_EACH_REFERENCED_VAR): Adjust.
21210 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21211 (num_referenced_vars): Adjust.
21212 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21213 (first_referenced_var): Remove.
21214 (end_referenced_vars_p): Likewise.
21215 (next_referenced_var): Likewise.
21216 (referenced_var_iterator_set): New helper function.
21217 * tree-dfa.c (referenced_var_lookup): Adjust.
21218 (referenced_var_check_and_insert): Likewise.
21219 (remove_referenced_var): Likewise.
21220 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21221 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21222 (verify_call_clobbering): Likewise.
21223 (verify_memory_partitions): Likewise.
21224 (init_tree_ssa): Allocate bitmap instead of hashtable for
21226 (delete_tree_ssa): Adjust.
21227 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21228 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21229 (compute_tag_properties): Likewise.
21230 (set_initial_properties): Likewise.
21231 (find_partition_for): Likewise.
21232 (update_reference_counts): Likewise.
21233 (dump_may_aliases_for): Likewise.
21234 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21235 (add_call_clobber_ops): Likewise.
21236 (add_call_read_ops): Likewise.
21237 (get_asm_expr_operands): Likewise.
21238 * tree-into-ssa.c (dump_decl_set): Likewise.
21239 (update_ssa): Likewise.
21240 * tree-sra.c (scan_function): Likewise.
21241 (decide_instantiations): Likewise.
21242 (scalarize_parms): Likewise.
21243 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21244 (dsa_named_for): Likewise.
21245 * tree-ssa-structalias.c (update_alias_info): Likewise.
21246 (merge_smts_into): Likewise.
21248 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
21251 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
21252 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
21253 * alias.h (nonoverlapping_memrefs_p): Likewise.
21255 2008-02-25 Jan Beulich <jbeulich@novell.com>
21257 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
21258 * config/i386/netware-libgcc.exp: Add __bswap?i2,
21259 __emultls_get_address, __emultls_register_common,
21260 __floatundi?f, and _Unwind_GetIPInfo.
21261 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
21262 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
21263 (gen_regparm_prefix): Likewise.
21264 (i386_nlm_encode_section_info): Sync with
21265 config/i386/winnt.c:i386_pe_encode_section_info().
21266 (i386_nlm_maybe_mangle_decl_assembler_name): New.
21267 i386_nlm_mangle_decl_assembler_name): New.
21268 (netware_override_options): New.
21269 * config/i386/netware.h (netware_override_options): Declare.
21270 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
21271 (i386_nlm_mangle_decl_assembler_name): Declare.
21272 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
21274 2008-02-25 Ben Elliston <bje@au.ibm.com>
21277 * c-decl.c (grokdeclarator): Remove unused local variables
21278 `typedef_type' and `type_as_written'.
21280 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
21281 unused local variable `has_hot_blocks'.
21282 (fix_crossing_conditional_branches): Remove unused local variable
21285 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
21287 PR middle-end/19984
21288 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
21289 using DEF_C99_BUILTIN.
21290 (BUILT_IN_NANF): Ditto.
21291 (BUILT_IN_NANL): Ditto.
21293 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
21294 Revital Eres <eres@il.ibm.com>
21296 * modulo-sched.c (calculate_must_precede_follow): Address TODO
21297 regarding the order of two dependent insns in the same row.
21299 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
21301 * stor-layout.c (layout_decl): Do not bump the alignment of a
21302 bit-field to more than byte alignment if it is packed.
21304 2008-02-24 David Edelsohn <edelsohn@gnu.org>
21306 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
21309 2008-02-24 Diego Novillo <dnovillo@google.com>
21311 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
21314 * tree-vrp.c (vrp_evaluate_conditional): With
21315 -Wtype-limits, emit a warning when comparing against a
21316 constant outside the natural range of OP0's type.
21317 * c.opt (Wtype-limits): Move ...
21318 * common.opt (Wtype-limits): ... here.
21320 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
21322 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
21323 * config/rs6000/e300c2c3.md: New file.
21324 * config/rs6000/rs6000.c (processor_costs): Add new costs for
21326 (rs6000_override_options): Add e300c2 and e300c3 cases to
21327 processor_target_table. Do not allow usage of Altivec or Spe
21328 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
21329 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
21330 * config/rs6000/rs6000.h (processor_type): Add
21331 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
21332 (ASM_CPU_SPEC): Add e300c2 and e300c3.
21333 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
21334 and ppce300c3. Include e300c2c3.md.
21336 2008-02-23 David Edelsohn <edelsohn@gnu.org>
21338 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
21339 instead of TARGET_STRICT_ALIGN.
21341 2008-02-23 Joseph Myers <joseph@codesourcery.com>
21343 * explow.c (memory_address): Assert that the generated address is
21346 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21349 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
21350 * config/darwin-ppc-ldouble-patch.def: New file.
21351 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
21352 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
21353 SUBTARGET_INIT_BUILTINS if defined.
21354 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
21357 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
21360 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
21361 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
21363 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
21366 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
21367 file" warning condtional on -Winvalid-PCH.
21369 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
21371 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
21373 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
21377 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
21378 prevent reload from using MMX registers.
21379 (*mov<mode>_internal): Ditto.
21380 (*movv2sf_internal_rex64): Ditto.
21381 (*movv2sf_internal): Ditto.
21383 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21385 PR documentation/31569
21386 * doc/install.texi2html: Use makeinfo --no-number-sections.
21388 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21390 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
21391 ensure that we can address an entire entity > 8 bytes. Don't
21392 generate reg+reg addressing for such data.
21394 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21396 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
21397 strings when optimizing for size, unless the target cares about
21400 2008-02-22 Tom Tromey <tromey@redhat.com>
21402 * regclass.c (current_pass): Remove declaration.
21404 2008-02-22 Anatoly Sokolov <aesok@post.ru>
21406 * config/avr/libgcc.S (__RAMPZ__): Define.
21407 (__do_copy_data): Add for devices with 128KB code memory.
21409 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21411 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
21413 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
21415 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
21417 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
21420 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21423 * c-typeck.c (build_binary_op): Warn about floating point
21424 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
21426 2008-02-21 Janis Johnson <janis187@us.ibm.com>
21429 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
21430 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
21432 (rs6000_override_options): Set altivec_abi as default, not override,
21433 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
21434 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
21435 is used; use new member spe_abi.
21436 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
21437 spe_abi and altivec_abi.
21439 2008-02-22 Tomas Bily <tbily@suse.cz>
21441 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
21443 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21446 * config.build (build_file_translate): Set to `CMD //c' only if
21448 * Makefile.in (build_file_translate): Improve comment.
21450 2008-02-21 Jan Hubicka <jh@suse.cz>
21452 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
21453 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
21454 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
21456 2008-02-21 Michael Matz <matz@suse.de>
21459 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
21461 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
21463 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
21464 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
21465 as insn constraint.
21466 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
21467 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
21468 SSE_VEC_FLOAT_MODE_P as insn constraint.
21469 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
21470 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
21471 sse4a_movntdf using MODEF mode iterator.
21472 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
21473 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
21474 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
21475 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
21476 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
21477 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
21478 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
21480 2008-02-21 Richard Guenther <rguenther@suse.de>
21482 * tree.def (PAREN_EXPR): New tree code.
21483 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
21485 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
21486 * expr.c (expand_expr_real_1): Likewise.
21487 * tree-inline.c (estimate_num_insns_1): Likewise.
21488 * tree-complex.c (expand_complex_move): Likewise.
21489 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
21492 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
21495 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
21497 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
21500 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
21502 * config/sh/sh.c (find_barrier): Don't go past
21503 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
21505 2008-02-20 DJ Delorie <dj@redhat.com>
21507 * config/h8300/h8300.md (insv): Force source operand to be a register.
21509 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
21510 as a jump, not as a plain insn.
21512 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
21514 * doc/invoke.texi (Warning Options): Add new option
21515 -Wframe-larger-than=.
21516 (-Wframe-larger-than): Document.
21518 * flags.h (warn_frame_larger_than, frame_larger_than_size):
21519 Add declarations for new option variables.
21521 * final.c (final_start_function): Check the frame size
21522 before emission and issue a Wframe-larger-than warning.
21524 * opts.c (warn_frame_larger_than, frame_larger_than_size):
21525 Add definitions for new option variables.
21526 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
21528 * common.opt (Wframe-larger-than=): New option.
21530 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
21532 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
21533 (<sse>_div<mode>3): Ditto.
21534 (<sse>_vmdiv<mode>3): Ditto.
21535 (<sse>_vmsqrt<mode>2): Ditto.
21536 (*smax<mode>3): Ditto.
21537 (sse5_frcz<mode>2): Ditto.
21538 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
21539 as insn constraint.
21541 2008-02-20 Richard Guenther <rguenther@suse.de>
21543 PR middle-end/35265
21544 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
21545 be happy with INTEGRAL_TYPE_P.
21547 2008-02-20 Richard Guenther <rguenther@suse.de>
21549 * fold-const.c (split_tree): Associate floatig-point expressions
21550 if flag_associative_math is set.
21552 2008-02-20 Richard Guenther <rguenther@suse.de>
21554 * tree.h (fold_real_zero_addition_p): Declare.
21555 * fold-const.c (fold_real_zero_addition_p): Export.
21556 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
21557 floating-point operations with zero and one.
21559 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
21561 * doc/install.texi: Correct references to CFLAGS, replacing them
21562 with BOOT_CFLAGS. Document flags used during bootstrap for
21565 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
21567 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
21568 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
21569 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
21571 (smin<mode>3): Ditto from similar patterns.
21572 (smax<mode>3): Ditto.
21573 (*ieee_smin<mode>3): Ditto.
21574 (*ieee_smax<mode>3): Ditto.
21575 * config/i386/sse.md (sse): New mode attribute.
21576 (mov<mode>): Macroize expander from movv4sf and movv2df using
21577 SSEMODEF2P mode iterator.
21578 (<sse>_movnt<mode>): Ditto from similar patterns. Use
21579 SSE_VEC_FLOAT_MODE_P as insn constraint.
21580 (storent<mode>): Ditto.
21581 (storent<mode>): Macroize expander from storentsf and storentdf using
21582 MODEF mode iterator.
21583 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
21584 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
21585 (abs<mode>2): Ditto from similar patterns.
21586 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
21587 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
21588 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
21589 (<sse>_vmsqrt<mode>2): Ditto.
21590 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
21591 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
21592 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
21593 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
21594 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
21595 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
21596 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
21598 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
21599 iterator and SSE_FLOAT_MODE_P as insn constraint.
21600 (<sse>_ucomi): Ditto from similar patterns.
21601 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
21602 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
21603 SSE_VEC_FLOAT_MODE_P as insn constraint.
21604 (vcond<mode>): Ditto from similar patterns.
21605 (and<mode>3, *and<mode>3): Ditto.
21606 (<sse>_nand<mode>3): Ditto.
21607 (ior<mode>3, *ior<mode>3): Ditto.
21608 (xor<mode>3, *xor<mode>3): Ditto.
21609 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
21610 iterator and SSE_FLOAT_MODE_P as insn constraint.
21611 (*nand<mode>3): Ditto from similar patterns.
21612 (*ior<mode>3): Ditto.
21613 (*xor<mode>3): Ditto.
21615 2008-02-20 Ira Rosen <irar@il.ibm.com>
21617 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
21618 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
21619 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
21621 2008-02-19 Jan Hubicka <jh@suse.cz>
21623 * predict.c (tree_bb_level_predictions): Remove variable next
21624 mistakely introduced by previous commit.
21626 2008-02-19 Jan Hubicka <jh@suse.cz>
21628 * predict.c (predict_paths_leading_to): Rewrite.
21629 (predict_paths_for_bb): New.
21630 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
21632 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21635 * Makefile.in (build_file_translate): New.
21636 (gcc-vers.texi): Use it for translating $(abs_srcdir).
21637 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
21638 * configure.ac (build_file_translate): Substitute it.
21639 * configure: Regenerate.
21641 2008-02-19 Jan Hubicka <jh@suse.cz>
21643 PR rtl-optimization/34408
21644 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
21647 2008-02-19 Jan Hubicka <jh@suse.cz>
21649 PR middle-end/28779
21650 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
21653 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
21656 * config/i386/i386-modes.def: Revert the last DI alignment
21657 change until Ada people can look into it.
21659 2008-02-19 Nick Clifton <nickc@redhat.com>
21661 * opts.c (print_specific_help): Fix typo in --help text.
21663 2008-02-19 Jakub Jelinek <jakub@redhat.com>
21666 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
21667 32-bit inline asm without asm alternatives for host GCC < 3.0.
21669 2008-02-19 Richard Guenther <rguenther@suse.de>
21671 PR tree-optimization/34989
21672 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
21673 Allow propagation to INDIRECT_REF if we can simplify only.
21675 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21677 * c-common.c (warn_for_collisions_1): Use appropriate option when
21680 2008-02-19 Nick Clifton <nickc@redhat.com>
21683 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
21684 (handle_options): Fix indentation.
21685 (print_filtered_help): If no language-specific options were
21686 displayed tell the user how to list all the options supported by
21687 the language's front-end.
21688 (print_specific_help): Fix indentation and remove duplicate line.
21689 (common_handle_option): Handle the -v option.
21690 For --help enable the display of undocumented options if the -v
21691 switch has been included on the command line.
21692 For --help= check for overlaps in the arguments between the option
21693 classes and the language names and issue a warning when they
21694 cannot be disambiguated.
21695 * c.opt (v): Pass on to the common option handler.
21697 2008-02-19 Revital Eres <eres@il.ibm.com>
21699 * modulo-sched.c (sms_schedule): Change dump message when
21700 create_ddg function fails.
21701 (try_scheduling_node_in_cycle): Rename row to cycle.
21702 (print_partial_schedule): Rename CYCLE to ROW.
21704 2008-02-19 Christian Bruel <christian.bruel@st.com>
21705 Zdenek Dvorak <ook@ucw.cz>
21707 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
21709 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
21712 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
21713 (*x86_movdicc_0_m1_se): Ditto.
21715 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
21717 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
21718 (CMPtype): Define as __gcc_CMPtype.
21719 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
21720 (CMPtype): Define as __gcc_CMPtype.
21722 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
21724 Support valgrind 3.3 for --enable-checking=valgrind.
21725 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
21727 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
21728 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
21729 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
21730 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
21731 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
21732 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
21733 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
21735 * ggc-zone.c: Similar.
21736 * ggc-page.c: Similar.
21738 2008-02-19 Paul Brook <paul@codesourcery.com>
21741 * config/arm/ieee754-df.S: Fix do_it typo.
21742 * config/arm/ieee754-sf.S: Fix do_it typo.
21744 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
21747 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
21748 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
21749 (OPTION_MASK_ISA_SSE_SET): Likewise.
21750 (OPTION_MASK_ISA_SSE2_SET): Likewise.
21751 (OPTION_MASK_ISA_SSE3_SET): Likewise.
21752 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
21753 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
21754 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
21755 (OPTION_MASK_ISA_SSE4_SET): Likewise.
21756 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
21757 (OPTION_MASK_ISA_SSE5_SET): Likewise.
21758 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
21759 (OPTION_MASK_ISA_MMX_UNSET): Updated.
21760 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
21761 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
21762 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
21763 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
21764 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
21765 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
21766 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
21767 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
21768 (OPTION_MASK_ISA_SSE4): Removed.
21769 (ix86_handle_option): Turn on bits in ix86_isa_flags and
21770 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
21771 (override_options): Don't turn on implied SSE/MMX bits in
21774 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
21776 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21779 2008-02-18 Joey Ye <joey.ye@intel.com>
21781 PR middle-end/34921
21782 * tree-nested.c (insert_field_into_struct): Set type alignment
21783 to field alignment if the former is less than the latter.
21785 2008-02-18 Jakub Jelinek <jakub@redhat.com>
21787 * BASE-VER: Set to 4.4.0.
21789 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21791 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
21792 * doc/cfg.texi: Likewise.
21793 * doc/extend.texi: Likewise.
21794 * doc/gty.texi: Likewise.
21795 * doc/invoke.texi: Likewise.
21796 * doc/loop.texi: Likewise.
21797 * doc/md.texi: Likewise.
21798 * doc/passes.texi: Likewise.
21799 * doc/rtl.texi: Likewise.
21800 * doc/sourcebuild.texi: Likewise.
21801 * doc/tm.texi: Likewise.
21802 * doc/tree-ssa.texi: Likewise.
21804 2008-02-17 Richard Guenther <rguenther@suse.de>
21806 PR middle-end/35227
21807 * tree-complex.c (init_parameter_lattice_values): Handle parameters
21808 without default definition.
21810 2008-02-17 Richard Guenther <rguenther@suse.de>
21812 PR tree-optimization/35231
21813 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
21816 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
21819 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
21820 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
21821 libgcc_cmp_return mode.
21823 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21826 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
21828 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
21830 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
21833 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21835 * doc/c-tree.texi: Use `@.' where appropriate.
21836 * doc/extend.texi: Likewise.
21837 * doc/install.texi: Likewise.
21838 * doc/invoke.texi: Likewise.
21839 * doc/loop.texi: Likewise.
21840 * doc/makefile.texi: Likewise.
21841 * doc/md.texi: Likewise.
21842 * doc/passes.texi: Likewise.
21843 * doc/standards.texi: Likewise.
21844 * doc/tm.texi: Likewise.
21846 2008-02-15 Jakub Jelinek <jakub@redhat.com>
21848 PR middle-end/35196
21849 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
21851 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
21852 rather than in entry_bb.
21854 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 2008-02-15 Jakub Jelinek <jakub@redhat.com>
21861 PR middle-end/35130
21862 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
21863 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
21865 2008-02-15 Richard Guenther <rguenther@suse.de>
21866 Zdenek Dvorak <ook@ucw.cz>
21868 PR tree-optimization/35164
21869 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
21870 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
21871 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
21872 Only propagate addresses which do not have abnormal SSA_NAMEs
21875 2008-02-15 Joseph Myers <joseph@codesourcery.com>
21878 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
21880 2008-02-15 Jan Hubicka <jh@suse.cz>
21882 PR middle-end/35149
21883 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
21885 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
21887 PR middle-end/34621
21888 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
21889 when calculating alignment_pad.
21891 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
21893 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
21894 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
21895 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
21896 and STACK_BOUNDARY define.
21898 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
21900 PR preprocessor/35061
21901 * c-pragma.c (handle_pragma_pop_macro): Check that
21902 pushed_macro_table has been allocated.
21904 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
21906 PR middle-end/35136
21907 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
21908 (force_gimple_operand): Likewise.
21909 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
21910 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
21911 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
21912 (find_interesting_uses_address): Check addressability and alignment
21913 of the base expression only after substituting bases of IVs into it.
21915 2008-02-14 Michael Matz <matz@suse.de>
21918 * function.c (instantiate_virtual_regs_in_insn): Reload address
21919 before falling back to reloading the whole operand.
21921 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
21923 * config/s390/s390.c (s390_mainpool_start): Emit the pool
21924 before the first section switch note.
21926 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21928 * doc/bugreport.texi: Update copyright years.
21929 * doc/c-tree.texi: Likewise.
21930 * doc/cfg.texi: Likewise.
21931 * doc/cpp.texi: Likewise.
21932 * doc/cppinternals.texi: Likewise.
21933 * doc/fragments.texi: Likewise.
21934 * doc/frontends.texi: Likewise.
21935 * doc/gcc.texi: Likewise.
21936 * doc/gty.texi: Likewise.
21937 * doc/hostconfig.texi: Likewise.
21938 * doc/implement-c.texi: Likewise.
21939 * doc/libgcc.texi: Likewise.
21940 * doc/loop.texi: Likewise.
21941 * doc/makefile.texi: Likewise.
21942 * doc/options.texi: Likewise.
21943 * doc/passes.texi: Likewise.
21944 * doc/rtl.texi: Likewise.
21945 * doc/sourcebuild.texi: Likewise.
21946 * doc/standards.texi: Likewise.
21947 * doc/tree-ssa.texi: Likewise.
21948 * doc/trouble.texi: Likewise.
21950 * doc/extend.texi: Use @: or add comma where appropriate.
21951 * doc/invoke.texi: Likewise.
21952 * doc/tm.texi: Likewise.
21954 2008-02-14 Alan Modra <amodra@bigpond.net.au>
21957 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
21960 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
21962 * doc/md.texi (clz, ctz): Add reference.
21963 * doc/rtl.texi (clz, ctz): Likewise.
21965 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21968 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
21971 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
21973 * config/s390/s390.c (struct constant_pool): New field
21974 emit_pool_after added.
21975 (s390_mainpool_start): Set the emit_pool_after flag according
21976 to the section switch notes.
21977 (s390_mainpool_finish): Consider emit_pool_after when emitting
21978 the literal pool at the end of the function.
21979 (s390_chunkify_start): Force literal pool splits at section
21982 2008-02-13 Michael Matz <matz@suse.de>
21985 * var-tracking.c (clobber_variable_part): Correctly traverse the
21988 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21991 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
21992 Add -fdump-ipa-inline.
21993 * tree-dump.c (dump_files): Remove tree-inlined dump.
21994 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
21996 2008-02-12 Richard Guenther <rguenther@suse.de>
21998 PR tree-optimization/35171
21999 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
22002 2008-02-12 Richard Guenther <rguenther@suse.de>
22004 PR middle-end/35163
22005 * fold-const.c (fold_widened_comparison): Use get_unwidened in
22006 value-preserving mode. Disallow final truncation.
22008 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
22010 PR middle-end/35136
22011 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
22012 code from here to...
22013 (force_gimple_operand): ...here.
22015 2008-02-12 Jakub Jelinek <jakub@redhat.com>
22018 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
22019 non-compatible pointers.
22020 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
22021 different FIELD_DECLs, try harder by comparing field offsets, sizes
22024 PR inline-asm/35160
22025 * function.c (match_asm_constraints_1): Don't replace the same input
22028 2008-02-12 Anatoly Sokolov <aesok@post.ru>
22030 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
22031 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
22032 (expand_epilogue): Restore RAMPZ register.
22033 * config/avr/avr.md (RAMPZ_ADDR): New constant.
22035 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
22037 * config/i386/cygwin.asm: (__alloca): Correct calling
22038 convention and alignment.
22039 (__chkstk): Force 8 byte stack alignment.
22041 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
22042 Richard Guenther <rguenther@suse.de>
22044 PR tree-optimization/33992
22045 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
22046 the zero we compare against.
22048 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
22050 PR libfortran/35063
22051 * gthr-win32.h (__gthread_mutex_destroy_function): New function
22052 to CloseHandle after unlocking to prevent accumulation of handle
22055 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22057 PR middle_end/34150
22058 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
22059 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
22060 and update LABEL_NUSES during and after reload.
22062 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
22064 PR middle-end/34627
22065 * combine.c (simplify_if_then_else): Make sure the comparison is
22066 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
22068 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
22071 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
22072 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
22073 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
22074 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
22075 * tree.h (get_type_static_bounds): Likewise.
22077 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22079 * doc/invoke.texi (Option Summary, C++ Dialect Options)
22080 (Objective-C and Objective-C++ Dialect Options, Warning Options):
22081 Make -Wfoo language annotations match what the compiler outputs.
22083 2008-02-08 Sa Liu <saliu@de.ibm.com>
22085 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
22086 intrinsics spu_convts, spu_convtu, spu_convtf.
22088 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
22090 * doc/extend.texi (Function Attributes) <noinline>: Mention
22091 asm ("") as method to keep calls.
22093 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22096 * doc/options.texi (Options): Replace references to opts.sh with
22098 * opts-common.c: Likewise.
22099 * optc-gen.awk: Likewise.
22101 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
22103 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
22105 2008-02-07 Richard Henderson <rth@redhat.com>
22108 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
22109 EXPR_LIST for the REG_EQUAL instead of a comparison with a
22112 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
22114 PR tree-optimization/35085
22115 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
22116 for operand entry oe2 in addition to operand entry oe3 in order to
22117 expose more opportunities for vectorizer sum reduction.
22119 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22122 * Makefile.in (LIBS): Remove $(GMPLIBS).
22123 (cc1-dummy, cc1): Add $(GMPLIBS).
22125 2008-02-06 Jan Hubicka <jh@suse.cz>
22128 * i386.md (moddf_integer): Do not produce partial memory stalls for
22129 targets where it hurts.
22131 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
22134 * optabs.c (expand_float): Do not check for decimal modes when
22135 expanding unsigned integer through signed conversion.
22137 2008-02-06 Nick Clifton <nickc@redhat.com>
22139 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
22140 inside the clobber with a match_operand and duplicated operand
22141 number in the constraint.
22142 (ineqbranchsi): Delete redundant comment.
22144 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
22146 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
22147 builtin_define ("__USE_INIT_FINI__").
22148 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
22150 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
22152 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22154 PR documentation/30330
22155 * doc/invoke.texi (C++ Dialect Options)
22156 (Objective-C and Objective-C++ Dialect Options, Warning Options):
22157 For each warning option -Wfoo that allows -Wno-foo, ensure both
22158 -Wfoo and -Wno-foo are listed in the option index. Fix index
22159 entry of -Wswitch-default, index -Wnormalized= including the
22160 `=', and -Wlarger-than-@var{len} including @var{len}.
22162 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
22164 * config/i386/i386.md (floatunssisf2): Use
22165 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
22166 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
22167 Macroize expander using MODEF mode iterator.
22169 2008-02-05 Diego Novillo <dnovillo@google.com>
22171 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
22174 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
22176 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22179 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
22181 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
22184 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
22185 to indicate if a message should be generated.
22186 (init_cumulative_args): Updated.
22187 (function_value_32): Likewise.
22189 2008-02-05 Joseph Myers <joseph@codesourcery.com>
22191 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
22193 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
22196 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
22197 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
22199 2008-02-04 Diego Novillo <dnovillo@google.com>
22201 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
22204 * tree-vrp.c (vrp_evaluate_conditional): With
22205 -Wtype-limits, emit a warning when comparing against a
22206 constant outside the natural range of OP0's type.
22208 2008-02-04 Richard Guenther <rguenther@suse.de>
22210 PR middle-end/33631
22211 * expr.c (count_type_elements): Give for unions instead of
22214 2008-02-04 Richard Guenther <rguenther@suse.de>
22216 PR middle-end/35043
22217 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
22218 to TYPE_DOMAINs base type instead of using bitsizetype here.
22220 2008-02-03 Jason Merrill <jason@redhat.com>
22222 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
22224 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22227 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
22228 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
22229 (RS/6000 and PowerPC Options): Fix typos and markup.
22230 * doc/passes.texi (Tree-SSA passes): Likewise.
22232 2008-02-02 Michael Matz <matz@suse.de>
22235 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
22236 from record_last_reg_set_info.
22237 (record_last_reg_set_info): Take an RTX argument, iterate over all
22238 constituent hardregs.
22239 (record_last_set_info, record_opr_changes): Change calls to
22240 new signature or to record_last_reg_set_info_regno.
22242 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22244 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
22246 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
22248 PR rtl-optimization/34773
22249 * reg-notes.def (EQUAL): Mention significance of combination of
22250 REG_EQUAL and REG_RETVAL.
22251 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
22252 insn that has a REG_RETVAL.
22254 2008-02-01 Roger Sayle <roger@eyesopen.com>
22257 * configure.ac (--enable-fixed-point): Disable unless explicitly
22259 * configure: Regenerate.
22261 2008-02-01 Richard Guenther <rguenther@suse.de>
22264 * invoke.texi (-finline-limit): Remove no longer true parts
22265 of the documentation. Note that there is no default value.
22267 2008-02-01 Andrew Pinski <pinskia@gmail.com>
22268 Mark Mitchell <mark@codesourcery.com>
22269 Ben Elliston <bje@au.ibm.com>
22272 * doc/extend.texi (Other Builtins): Document.
22274 2008-01-31 Tom Browder <tom.browder@gmail.com>
22276 * doc/c-tree.texi (Types): Fix grammar.
22277 (Expression trees): Ditto.
22278 * doc/passes.texi (Tree-SSA passes): Ditto.
22280 * doc/configterms.texi (Configure Terms): Fix typo.
22281 * doc/cpp.texi (Common Predefined Macros): Ditto.
22282 * doc/md.texi (Machine Constraints): Ditto.
22284 * doc/makefile.texi (Makefile): Add comma.
22286 2008-01-31 Tom Browder <tom.browder@gmail.com>
22287 Gerald Pfeifer <gerald@pfeifer.com>
22289 * doc/sourcebuild.texi (Front End): Remove references to CVS
22290 and CVSROOT/modules.
22291 (Texinfo Manuals): Replace reference to CVS by one to SVN.
22292 (Back End): Remove reference to CVS.
22294 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
22297 * config/mips/mips.c (gen_load_const_gp): New function, taking a
22299 (mips16_gp_pseudo_reg): ...here.
22300 * config/mips/mips.md (load_const_gp): Replace with...
22301 (load_const_gp_<mode>): ...this :P-based insn.
22303 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22305 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
22306 options. Minor fixes.
22307 (-std): Move reference to standards closer to where language
22308 standards are first mentioned.
22310 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
22312 PR rtl-optimization/34995
22313 * reload.c (alternative_allows_const_pool_ref): Take an rtx
22314 parameter and return a bool. If the rtx parameter is nonnull,
22315 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
22316 (find_reloads): Update call accordingly. Pass the new operand
22317 if it needed no address reloads, otherwise pass null.
22319 2008-01-30 Richard Henderson <rth@redhat.com>
22322 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
22323 for unbounded arrays.
22325 2008-01-30 Silvius Rus <rus@google.com>
22327 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
22329 2008-01-30 Jan Hubicka <jh@suse.cz>
22332 * i386.c (init_cumulative_args): Use real function declaration when
22335 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
22337 PR rtl-optimization/34998
22338 * global.c (build_insn_chain): Treat non-subreg_lowpart
22339 SUBREGs of pseudos as clobbering all the words covered by the
22340 SUBREG, not just all the bytes.
22341 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
22342 original df_ref rather than an extract parameter.
22343 (global_conflicts): Update call accordingly.
22345 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
22347 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
22348 the overflow check to make it easier to read.
22349 (__fixtfdi): Change the type of the ll member in union
22350 long_double to UDItype_x.
22352 2008-01-30 Jakub Jelinek <jakub@redhat.com>
22354 PR middle-end/34969
22355 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
22356 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
22357 * tree-inline.c (fold_marked_statements): Call
22358 cgraph_update_edges_for_call_stmt if folding a call statement.
22359 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
22360 debug_generic_stmt calls, reset it back afterwards.
22363 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
22365 * c-typeck.c (build_external_ref): Don't pedwarn about
22366 static vars in current function's scope.
22368 2008-01-29 Joseph Myers <joseph@codesourcery.com>
22370 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
22372 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
22375 * ipa-struct-reorg.c: Fix spelling.
22376 * params.def: Ditto.
22378 2008-01-29 Richard Guenther <rguenther@suse.de>
22380 PR middle-end/35006
22381 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
22383 * tree-inline.c (remap_type): Increment remapping_type_depth
22384 around remapping types.
22385 (copy_body_r): Only add referenced variables if they are referenced
22386 from code, not types.
22388 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
22399 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
22400 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
22402 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
22405 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
22406 pointer for tiny stack.
22408 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
22410 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
22412 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
22414 * config/vx-common.h: Fix typo in comment.
22416 2008-01-28 Ian Lance Taylor <iant@google.com>
22420 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22421 coalesce pointers if they have different DECL_NO_TBAA_P values.
22422 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
22423 between variables with different DECL_NO_TBAA_P values.
22425 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
22428 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
22429 are not legitimate small data references on SPE targets.
22431 2008-01-28 David Daney <ddaney@avtrex.com>
22433 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
22435 2008-01-28 David Daney <ddaney@avtrex.com>
22437 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
22439 2008-01-27 Joseph Myers <joseph@codesourcery.com>
22441 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
22442 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
22443 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
22444 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
22445 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
22446 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
22447 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
22448 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
22450 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
22452 * basic-block.h (condjump_equiv_p): Fix comment.
22454 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
22456 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
22457 print_generic_stmt_indented): Fix comment.
22459 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
22461 * configure.ac (__stack_chk_fail): Add detecion for availability
22462 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
22463 * configure: Regenerate.
22465 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
22467 PR middle-end/34688
22468 * final.c (output_addr_const): Handle TRUNCATE.
22470 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
22473 * tree-ssa-loop-ivopts.c (comp_cost): New type.
22474 (zero_cost, infinite_cost): New constants.
22475 (struct cost_pair): Change type of cost to comp_cost.
22476 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
22477 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
22479 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
22480 split_address_cost, ptr_difference_cost, difference_cost,
22481 get_computation_cost_at, get_computation_cost,
22482 determine_use_iv_cost_generic, determine_use_iv_cost_address,
22483 determine_use_iv_cost_condition, determine_use_iv_costs,
22484 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
22485 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
22486 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
22487 Change type of cost to comp_cost.
22488 (determine_iv_cost): Increase cost of non-original ivs, instead
22489 of decreasing the cost of original ones.
22490 (get_address_cost): Indicate the complexity of the addressing mode
22492 (try_add_cand_for): Prefer using ivs not specific to some object.
22493 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
22495 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
22496 Janis Johnson <janis187@us.ibm.com>
22499 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
22500 (TARGET_INSTANTIATE_DECLS): Likewise.
22501 * target.h (expand_to_rtl_hook): New target hook.
22502 (instantiate_decls): Likewise.
22503 * function.c (instantiate_decl): Make non-static. Rename to...
22504 (instantiate_decl_rtl): ... this.
22505 (instantiate_expr): Use instantiate_decl_rtl.
22506 (instantiate_decls_1): Likewise.
22507 (instantiate_decls): Likewise.
22508 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
22509 * function.h (instantiate_decl_rtl): Add prototype.
22510 * cfgexpand.c (target.h): New include.
22511 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
22512 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
22513 (TARGET_INSTANTIATE_DECLS): Likewise.
22514 (TARGET_INITIALIZER): New target hooks added.
22515 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
22517 * config/rs6000/rs6000.c (tree-flow.h): New include.
22518 (machine_function): Add sdmode_stack_slot field.
22519 (rs6000_alloc_sdmode_stack_slot): New function.
22520 (rs6000_instantiate_decls): Likewise.
22521 (rs6000_secondary_memory_needed_rtx): Likewise.
22522 (rs6000_check_sdmode): Likewise.
22523 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
22524 (TARGET_INSTANTIATE_DECLS): Likewise.
22525 (rs6000_hard_regno_mode_ok): Allow SDmode.
22526 (num_insns_constant): Likewise. Handle _Decimal32 constants.
22527 (rs6000_emit_move): Handle SDmode.
22528 (function_arg_advance): Likewise.
22529 (function_arg): Likewise.
22530 (rs6000_gimplify_va_arg): Likewise. Add special handling of
22531 SDmode var args for 32-bit compiles.
22532 (rs6000_secondary_reload_class): Handle SDmode.
22533 (rs6000_output_function_epilogue): Likewise.
22534 (rs6000_function_value): Simplify if statement.
22535 (rs6000_libcall_value): Likewise.
22536 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
22537 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
22538 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
22539 (movsd_hardfloat): New define_insn.
22540 (movsd_softfloat): Likewise.
22541 (movsd_store): Likewise.
22542 (movsd_load): Likewise.
22543 (extendsddd2): Likewise.
22544 (extendsdtd2): Likewise.
22545 (truncddsd2): Likewise.
22546 (movdd_hardfloat64): Fixup comment.
22547 (UNSPEC_MOVSD_LOAD): New constant.
22548 (UNSPEC_MOVSD_STORE): Likewise.
22550 2008-01-26 Jakub Jelinek <jakub@redhat.com>
22553 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
22555 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
22556 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
22557 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
22558 and TRUTH_XOR_EXPR.
22560 2008-01-26 David Edelsohn <edelsohn@gnu.org>
22563 * config.gcc: Separate AIX 5.3 from AIX 6.1.
22564 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
22565 __LONGDOUBLE128 too.
22566 * config/rs6000/aix61.h: New file.
22568 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
22570 PR rtl-optimization/34959
22571 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
22572 popcount and parity rtxes the same mode as their operand.
22573 Truncate or extend the result to the return value's mode
22576 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
22579 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
22580 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
22581 to GOT_VERSION_REGNUM.
22582 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
22583 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
22584 * config/mips/mips.c (mips_emit_call_insn): New function.
22585 (mips_call_tls_get_addr): Call mips_expand_call directly.
22586 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
22588 (mips16_build_call_stub): Likewise. Return the call insn or null.
22589 (mips_expand_call): Update the call to mips16_build_call_stub
22590 accordingly and a remove redundant condition. Assert that MIPS16
22591 stubs do not use lazy binding. Use mips_emit_call_insn and return
22593 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
22595 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
22596 (mips_avoid_hazard): Remove hazard_set handling.
22597 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
22598 (UNSPEC_RESTORE_GP): ...this.
22599 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
22600 (FAKE_CALL_REGNO): Rename to...
22601 (GOT_VERSION_REGNUM): ...this.
22602 (type): Add "ghost" value. Add an associated insn reservation.
22603 (hazard_set): Remove.
22604 (exception_receiver): Rename to...
22605 (restore_gp): ...this and update the unspec identifier accordingly.
22606 (exception_receiver, nonlocal_got_receiver): New expanders.
22607 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
22608 FAKE_CALL_REGNO. Remove hazard_set attribute.
22609 (set_got_version, update_got_version): New patterns.
22611 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
22614 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
22616 2008-01-25 Joseph Myers <joseph@codesourcery.com>
22619 * doc/install.texi2html: Generate gcc-vers.texi.
22621 2008-01-25 DJ Delorie <dj@redhat.com>
22623 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
22625 2008-01-25 Joseph Myers <joseph@codesourcery.com>
22627 * config/c4x: Remove directory.
22628 * config.gcc (crx-*, mt-*): Mark obsolete.
22629 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
22630 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
22631 sh-*-rtemscoff*): Remove cases.
22632 * defaults.h (C4X_FLOAT_FORMAT): Remove.
22633 * real.c (encode_c4x_single, decode_c4x_single,
22634 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
22635 c4x_extended_format): Remove.
22636 * real.h (c4x_single_format, c4x_extended_format): Remove.
22637 * doc/extend.texi (interrupt, naked): Remove mention of attributes
22639 (Pragmas): Remove comment about c4x pragmas.
22640 * doc/install.texi (c4x): Remove target-specific instructions.
22641 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
22642 * doc/md.texi (Machine Constraints): Remove C4x documentation.
22643 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
22644 refer to C4x source files as examples.
22645 (C4X_FLOAT_FORMAT): Remove documentation.
22647 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
22649 * config/bfin/bfin.c (override_options): Reorder tests so that
22650 flag_pic gets enabled for -msep-data.
22652 2008-01-25 Richard Guenther <rguenther@suse.de>
22654 PR middle-end/32244
22655 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
22656 to its bitfield precision if required.
22658 2008-01-25 Jakub Jelinek <jakub@redhat.com>
22660 PR middle-end/33880
22661 * tree-nested.c (walk_omp_for): New function.
22662 (convert_nonlocal_reference, convert_local_reference): Call
22663 walk_omp_for on OMP_FOR.
22664 (convert_call_expr): Call walk_body on OMP_FOR's
22665 OMP_FOR_PRE_INIT_BODY.
22667 2008-01-25 Richard Guenther <rguenther@suse.de>
22669 PR tree-optimization/34966
22670 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
22671 default defs and PHI_NODEs we have to insert after the
22672 defining statement.
22674 2008-01-24 Nick Clifton <nickc@redhat.com>
22676 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
22677 Provide a default definition.
22678 (LIBGCC2_UNITS_PER_WORD): Likewise.
22680 * config/stormy16/stormy16.c: Include df.h for the prototype
22681 for df_regs_ever_live_p.
22682 (xstormy16_expand_builtin_va_start): Convert the stack offset
22683 into a component_ref and then use POINTER_PLUS_EXPR to add it
22684 to the incoming_virtual_args_rtx.
22685 (xstormy16_gimplify_va_arg_expr): Rename to
22686 xstormy16_gimplify_va_arg_expr.
22687 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
22688 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
22689 xstormy16_gimplify_va_arg_expr.
22690 Fix up some formatting issues.
22692 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
22693 Move to predicates.md.
22694 (xs_hi_general_operand): Likewise.
22695 (xs_hi_nonmemory_operand): Likewise.
22696 * config/stormy16/predicates.md:
22697 (xstormy16_carry_plus_operand): New predicate.
22698 (xs_hi_general_operand): New predicate.
22699 (xs_hi_nonmemory_operand): New predicate.
22700 * config/stormy16/stormy16-protos.h:
22701 (xstormy16_carry_plus_operand): Delete prototype.
22702 (xs_hi_general_operand): Likewise.
22703 (xs_hi_nonmemory_operand): Likewise.
22705 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
22706 modifiers as they are no longer needed and they can trigger
22707 reload spill failures.
22709 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
22710 with a match_operand in order to help reload.
22712 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
22713 constraint with 'e' for the 8th alternative as this version of
22714 the mov.w instruction only accepts the lower 8 registers.
22716 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
22719 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
22720 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
22723 2008-01-25 Jakub Jelinek <jakub@redhat.com>
22725 PR middle-end/33333
22726 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
22728 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
22730 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
22732 (remove_structure): Update allocations list before removing structure.
22734 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
22736 * ipa-struct-reorg.c (is_safe_cond_expr,
22737 create_new_stmts_for_cond_expr): Use integer_zerop function,
22738 that recognize not only zero-pointer, but zero-integer too.
22740 2008-01-25 Ben Elliston <bje@au.ibm.com>
22743 * fixproto: Escape "." in sed expression that strips leading "./".
22745 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
22748 * gcc.c (SWITCH_OK): Removed.
22749 (SWITCH_LIVE): Changed to bit.
22750 (SWITCH_FALSE): Likewise.
22751 (SWITCH_IGNORE): Likewise.
22752 (switchstr): Change live_cond to unsigned int.
22753 (process_command): Replace SWITCH_OK with 0.
22754 (do_self_spec): Likewise.
22755 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
22756 (give_switch): Likewise.
22757 (used_arg): Likewise.
22758 (do_spec_1): Set the SWITCH_IGNORE bit.
22759 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
22760 bits. Set the SWITCH_LIVE bit.
22762 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
22764 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
22766 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
22768 PR tree-optimization/34472
22769 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
22770 parameter to a "bool *" and set *DATA to false if there is
22771 an unsafe access. Do not delete the structure here.
22772 (check_cond_exprs): Delete it here instead.
22773 (check_cond_exprs, exclude_cold_structs): Do not increase
22774 I when removing a structure.
22776 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
22779 * config/i386/i386.c (ix86_expand_vector_init): Consider only
22780 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
22782 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
22784 PR middle-end/34934
22785 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
22786 a fixed vector for stack.
22788 2008-01-24 Ben Elliston <bje@au.ibm.com>
22791 * doc/gcc.texi (Software development): Add a direntry for g++.
22793 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
22795 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
22796 stale and straggling -fforce-addr comments above.
22798 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
22800 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
22801 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
22803 2008-01-23 Michael Matz <matz@suse.de>
22806 * dwarf2out.c (force_type_die): Use modified_type_die instead of
22809 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
22811 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
22812 malloc result type.
22814 2008-01-23 Anatoly Sokolov <aesok@post.ru>
22816 * config/avr/avr.c (avr_current_arch): New variable.
22817 (avr_arch_types): Add 'avr31' and 'avr51' entries.
22818 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
22819 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
22820 (avr_override_options): Init 'avr_current_arch'.
22821 (base_arch_s): Move from here...
22822 * config/avr/avr.h (base_arch_s): ... here. Add new members
22823 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
22824 'mega' to 'have_jmp_call'.
22825 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
22826 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
22828 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
22830 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
22831 MULTILIB_MATCHES): Ditto.
22833 2008-01-23 Richard Guenther <rguenther@suse.de>
22835 PR middle-end/31529
22836 * cgraphunit.c (cgraph_reset_node): Always mark the node
22837 not reachable if it is not queued already.
22839 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
22841 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
22842 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
22843 (cputype_selected): New static variable.
22844 (bfin_handle_option): Set it if -mcpu is used.
22845 (override_option): Select default set of workarounds if no cpu type
22846 selected on the command line.
22847 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
22849 From Michael Frysinger <michael.frysinger@analog.com>
22850 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
22851 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
22853 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
22854 for bf547, bf523, bf524, and bf526.
22855 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
22857 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
22858 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
22859 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
22860 __ADSPBF547__ and __ADSPBF54x__ for bf547.
22861 * doc/invoke.texi (Blackfin Options): Document that
22862 -mcpu now accept bf547, bf523, bf524, and bf526.
22864 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
22866 PR rtl-optimization/34628
22867 * combine.c (try_combine): Stop and undo after the first combination
22868 if an autoincrement side-effect on the first insn has effectively
22871 2008-01-22 David Edelsohn <edelsohn@gnu.org>
22874 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
22875 Offset addresses are not valid for Altivec or paired float modes.
22877 2008-01-22 Jakub Jelinek <jakub@redhat.com>
22880 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
22881 if DECL_INITIAL (decl) is error_mark_node.
22884 * c-common.c (handle_vector_size_attribute): Only allow
22885 integral, scalar float and fixed point types. Handle OFFSET_TYPE
22886 the same way as pointer, array etc. types.
22887 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
22890 * tree.c (build_type_attribute_qual_variant): Call
22891 build_qualified_type if attributes are equal, but quals are not.
22893 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22896 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
22897 * flags.h (warn_strict_aliasing): Remove.
22898 (warn_strict_overflow): Remove.
22899 * opts.c (warn_strict_aliasing): Remove.
22900 (warn_strict_overflow): Remove.
22901 * c-opts.c (c_common_handle_option): -Wall only sets
22902 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
22903 (c_common_post_options): Give default values to -Wstrict-aliasing
22904 and -Wstrict-overflow if they are uninitialized.
22905 * common.opt (Wstrict-aliasing): Specify Var and Init.
22906 (Wstrict-overflow): Likewise.
22908 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
22910 PR rtl-optimization/26854
22911 PR rtl-optimization/34400
22912 PR rtl-optimization/34884
22913 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
22915 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
22916 (df_rd_bb_info.expanded_lr_out): Deleted
22917 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
22918 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
22919 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
22920 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
22921 Removed code to allocate, initialize or free expanded_lr_out.
22922 (df_rd_bb_local_compute_process_def): Restructured to make more
22924 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
22925 sets if the sets are being trimmed.
22927 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
22930 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
22931 (as_vers): Likewise.
22932 * configure: Regenerated.
22934 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22936 PR middle-end/33092
22937 * tree-pass.h (pass_build_alias): New pass.
22938 * tree-ssa-alias.c (gate_build_alias): New.
22939 (pass_build_alias): New.
22940 * passes.c (init_optimization_passes): Add pass_build_alias after
22941 pass_create_structure_vars.
22943 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
22945 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
22946 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
22947 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
22948 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
22949 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
22950 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
22951 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
22952 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
22953 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
22954 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
22955 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
22956 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
22957 * config/s390/s390.md (FP_ALL): New mode iterator.
22958 (_d): New mode attribute.
22959 ("*signbit<mode>2>"): Changed mode of first operand.
22960 ("isinf<mode>2"): Changed mode of first operand.
22961 ("*TDC_insn"): Adaptation for DFP modes.
22963 2008-01-22 Ben Elliston <bje@au.ibm.com>
22965 * tree.c (check_qualified_type): Improve function description.
22967 2008-01-21 Jason Merrill <jason@redhat.com>
22970 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
22971 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
22974 2008-01-21 DJ Delorie <dj@redhat.com>
22976 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
22979 2008-01-21 Richard Guenther <rguenther@suse.de>
22981 PR middle-end/34856
22982 * tree-cfg.c (verify_expr): Allow all invariant expressions
22983 instead of just constant class ones as reference argument.
22984 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
22985 like any other constant.
22986 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22988 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
22990 * regmove.c (fixup_match_1): Update call crossed frequencies.
22992 2008-01-21 Richard Guenther <rguenther@suse.de>
22995 * tree-inline.c (setup_one_parameter): Deal with mismatched
22996 types using a VIEW_CONVERT_EXPR.
22998 2008-01-21 Alon Dayan <alond@il.ibm.com>
22999 Olga Golovanevsky <olga@il.ibm.com>
23001 PR tree-optimization/34701
23002 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
23003 when the structure size is not a power of 2.
23005 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23007 * doc/install.texi: Add doc for --enable-checking=df.
23009 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
23011 PR rtl-optimization/34808
23012 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
23014 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23016 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
23019 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
23021 PR rtl-optimization/26854
23022 PR rtl-optimization/34400
23023 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
23025 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
23026 (df_rd_bb_info.expanded_lr_out): New.
23027 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
23028 * loop_iv.c (iv_analysis_loop_init): Ditto.
23029 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23030 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23031 Added code to allocate, initialize or free expanded_lr_out.
23032 (df_rd_bb_local_compute_process_def): Restructured to make
23033 more understandable.
23034 (df_rd_confluence_n): Add code to do nothing with fake edges and
23035 code to no apply invalidate_by_call sets if the sets are being trimmed.
23036 (df_lr_local_finalize): Renamed to df_lr_finalize.
23037 (df_live_local_finalize): Renamed to df_live_finalize.
23039 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23042 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
23043 deciding whether to use reciprocal instructions.
23045 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
23047 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
23048 dwarf2out_note_section_used if cold_text_section is NULL.
23050 2008-01-19 Jakub Jelinek <jakub@redhat.com>
23052 PR gcov-profile/34610
23053 * tree-cfg.c (make_edges): Mark both outgoing edges from
23054 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
23055 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
23056 from OMP_FOR and OMP_CONTINUE outgoing edges.
23058 * tree-profile.c (tree_profiling): Return early if
23059 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
23061 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
23062 from cfun to child_cfun.
23063 * function.h (struct function): Add after_tree_profile bit.
23065 2008-01-19 Anatoly Sokolov <aesok@post.ru>
23067 * config/avr/avr.S (_exit): Disable interrupt.
23069 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
23070 Steven Bosscher <stevenb.gcc@gmail.com>
23072 PR rtl-optimization/26854
23073 PR rtl-optimization/34400
23074 * df-problems.c (df_live_scratch): New scratch bitmap.
23075 (df_live_alloc): Allocate df_live_scratch when doing df_live.
23076 (df_live_reset): Clear the proper bitmaps.
23077 (df_live_bb_local_compute): Only process the artificial defs once
23078 since the order is not important.
23079 (df_live_init): Init the df_live sets only with the variables
23080 found live by df_lr.
23081 (df_live_transfer_function): Use the df_lr sets to prune the
23082 df_live sets as they are being computed.
23083 (df_live_free): Free df_live_scratch.
23085 2008-01-18 Ian Lance Taylor <iant@google.com>
23087 * common.opt: Add fmerge-debug-strings.
23088 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
23089 flag_merge_debug_strings rather than flag_merge_constants.
23090 * doc/invoke.texi (Option Summary): Mention
23091 -fmerge-debug-strings.
23092 (Debugging Options): Document -fmerge-debug-strings.
23094 2008-01-18 Ian Lance Taylor <iant@google.com>
23097 * tree.h (DECL_IS_OPERATOR_NEW): Define.
23098 (struct tree_function_decl): Add new field operator_new_flag.
23099 * tree-inline.c (expand_call_inline): When inlining a call to
23100 operator new, force the return value to go into a variable, and
23101 set DECL_NO_TBAA_P on that variable.
23102 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
23104 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
23107 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
23108 DWARF2_DEBUGGING_INFO.
23109 (dwarf2out_note_section_used): Ditto. Add prototype.
23110 (have_multiple_function_sections, text_section_used,
23111 cold_text_section_used, *cold_text_sections): Move declarations
23114 2008-01-17 Bob Wilson <bob.wilson@acm.org>
23116 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
23117 field and add signal_ra.
23118 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
23119 assignments to frame state pc. Move end of stack check after
23120 MD_FALLBACK_FRAME_STATE_FOR.
23121 (uw_update_context_1): Use frame state signal_regs if set, instead
23122 of checking signal_frame flag.
23123 (uw_update_context): Use frame state signal_ra if set.
23124 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
23125 * config/xtensa/linux-unwind.h: New file.
23127 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
23129 * modulo-sched.c (get_sched_window): Fix comment typo.
23131 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
23133 PR tree-optimization/34648
23134 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
23136 2008-01-17 Anatoly Sokolov <aesok@post.ru>
23138 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
23139 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
23141 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
23143 PR rtl-optimization/34400
23144 * df-core.c (df_worklist_dataflow_overeager,
23145 df_worklist_dataflow_doublequeue): New functions.
23146 (df_worklist_dataflow): Two different worklist solvers.
23147 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
23150 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23153 * doc/invoke.texi: Document the dependence on pthread for fopenmp
23154 and ftree-parallelize-loops.
23156 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
23158 PR rtl-optimization/34826
23159 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
23161 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
23163 * global.c (find_reg): Mark the eh regs as used if necessary.
23164 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
23165 * ra.h (struct allocno): no_eh_reg field added. Changed
23166 no_stack_reg type to bitfield.
23168 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
23170 * tree.c (substitute_in_expr): Add missing 'break'.
23172 2008-01-17 Richard Guenther <rguenther@suse.de>
23174 PR tree-optimization/34825
23175 * tree-ssa-math-opts.c (is_division_by): Do not recognize
23176 x / x as division to handle.
23178 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23180 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
23181 "-pthread" is specified.
23182 * pa-hpux11.h (LIB_SPEC): Likewise.
23184 2008-01-16 Janis Johnson <janis187@us.ibm.com>
23185 Peter Bergner <bergner@vnet.ibm.com>
23187 PR rtl-optimization/33796
23188 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
23190 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23192 PR libgfortran/34699
23193 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
23195 * pa-hpux10.h (LINK_SPEC): Likewise.
23196 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
23198 2008-01-16 Richard Guenther <rguenther@suse.de>
23200 PR middle-end/32628
23201 * fold-const.c (fold_convert_const_int_from_int): Do not
23202 set overflow if that occured only because of a sign extension
23203 change when converting from/to a sizetype with the same
23204 precision and signedness.
23206 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
23209 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
23210 location address to the correct place. Update copyright year.
23212 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23214 * lambda-code.c (lambda_transform_legal_p): Handle the case of
23215 no dependences in the dependence_relations vector.
23217 2008-01-16 Jan Hubicka <jh@suse.cz>
23219 PR rtl-optimization/31396
23220 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
23221 * cfg.c (dump_reg_info): Print it.
23222 * regs.h (struct reg_info_t): add freq_calls_crossed.
23223 (REG_FREQ_CALLS_CROSSED): New macro.
23224 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
23225 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
23226 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23227 regmove_optimize): Update call crossed frequencies.
23228 * local-alloc.c (struct qty): Add freq_calls_crossed.
23229 (alloc_qty): Copute freq_calls_crossed.
23230 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
23231 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
23232 * ra.h (struct allocno): Add freq_calls_crossed.
23234 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23236 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
23237 libgomp when compiling with ftree-parallelize-loops.
23238 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
23240 2008-01-16 Richard Guenther <rguenther@suse.de>
23242 PR tree-optimization/34769
23243 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
23244 * tree.c (int_cst_value): Instead make this function more
23245 permissive in what it accepts as valid input. Document this
23246 function always sign-extends the value.
23248 2008-01-16 Jakub Jelinek <jakub@redhat.com>
23249 Richard Guenther <rguenther@suse.de>
23252 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
23253 (gimple_fold_indirect_ref_rhs): ... this.
23254 (gimple_fold_indirect_ref): New function with foldings
23255 that preserve lvalueness.
23256 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
23257 * tree-flow.h (gimple_fold_indirect_ref): Declare.
23258 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
23259 to fold an INDIRECT_REF, fall back to the old use of
23260 fold_indirect_ref_1.
23262 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23264 * tree-data-ref.c (subscript_dependence_tester_1): Call
23265 free_conflict_function.
23266 (compute_self_dependence): Same.
23268 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
23271 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
23272 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
23274 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
23275 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
23276 for DWARF2_UNWIND_INFO targets.
23278 2008-01-16 Richard Guenther <rguenther@suse.de>
23281 * c-typeck.c (common_pointer_type): Do not merge inconsistent
23282 type qualifiers for function types.
23284 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
23286 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
23287 loop_iterator li from previous commit.
23289 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
23291 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
23293 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
23295 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
23296 (parallelize_loops): Don't parallelize irreducible components.
23298 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23301 * c-opts (c_common_post_options): Do not enable CPP
23302 flag_pedantic_errors by default.
23304 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
23306 PR rtl-optimization/31944
23307 * cse.c (remove_pseudo_from_table): New function.
23308 (merge_equiv_classes): Use above function to remove pseudo-registers.
23309 (invalidate): Likewise.
23311 2008-01-13 Richard Guenther <rguenther@suse.de>
23313 PR middle-end/34601
23314 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
23315 instead of TYPE_MODE to deal with calls from expand_one_error_var.
23317 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
23319 * gcse.c (cprop_jump): Call validate_unshare_change instead of
23320 validate_change to unshare the source of the PC set.
23322 2008-01-12 Jan Hubicka <jh@suse.cz>
23324 PR middle-end/32135
23325 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
23326 references above array bounds. This might trigger bounds checks for
23327 pointers to arrays.
23329 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
23331 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
23332 new_replaceable_dependencies.
23334 2008-01-12 Doug Kwan <dougkwan@google.com>
23336 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
23337 instead of OPT_Wreturn_type in warning due to ignored return type
23339 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
23340 options included in -Wextra.
23341 * c.opt: New option -Wignored_qualifiers.
23342 * doc/invoke.texi (Warning Options, -Wextra): Add new option
23343 -Wignore_qualifiers.
23344 (-Wignored-qualifiers): Document.
23345 (-Wreturn-type): Remove description of functionality now handled
23346 by -Wignored-qualifiers.
23348 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
23351 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
23352 NOP_EXPR if it is between integral types with the same precision.
23354 2008-01-12 Jan Hubicka <jh@suse.cz>
23357 * invoke.texi (max-inline-recursive-depth): Fix default value.
23359 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
23361 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
23364 2008-01-11 Bob Wilson <bob.wilson@acm.org>
23366 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
23368 2008-01-11 James E. Wilson <wilson@specifix.com>
23371 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
23373 2008-01-11 Anatoly Sokolov <aesok@post.ru>
23375 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
23376 save/restore frame pointer register and don't use 'call-prologues'
23377 optimization in function with "OS_task" attribute.
23379 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
23381 PR middle-end/31309
23382 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
23383 when copying to memory.
23385 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
23387 PR rtl-optimization/30905
23388 * cfgcleanup.c: Include dce.h
23389 (crossjumps_occured): New global variable.
23390 (try_crossjump_bb): Exit loop after finding a fallthru edge.
23391 If something changed, set crossjumps_occured to true.
23392 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
23393 Don't add/remove fake edges to exit here...
23394 (cleanup_cfg): ...but do it here, when crossjumping.
23395 Run a fast DCE when successful crossjumps occured in the latest
23396 iteration of try_optimize_cfg.
23398 2008-01-11 Richard Guenther <rguenther@suse.de>
23400 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
23401 (struct vn_unary_op_s): Likewise.
23402 (vn_reference_insert): Free old reference on hash collision.
23404 2008-01-10 Raksit Ashok <raksit@google.com>
23406 PR rtl-optimization/27971
23407 * combine.c (find_split_point): Split PLUS expressions which are
23408 inside a MEM rtx, and whose first operand is complex.
23410 2008-01-10 DJ Delorie <dj@redhat.com>
23412 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
23413 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
23414 (m32c_hard_regno_ok): Call the underlying function.
23416 2008-01-10 Richard Guenther <rguenther@suse.de>
23418 PR middle-end/34683
23419 * tree-cfg.c (tree_merge_blocks): Do not go through the
23420 full-blown folding and stmt updating path if we just deal
23421 with virtual operands.
23422 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
23423 test for abnormal SSA_NAMEs.
23425 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
23427 PR middle-end/34641
23428 * reload.c (push_reload): Add assertions. All constants from
23429 reg_equiv_constant should have been used for replacing the respective
23431 (find_reloads_address): Invoke find_reloads_address_part for
23432 constant taken from the reg_equiv_constant array.
23434 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
23436 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
23437 field (valnum) the first in the struct. Replace bools with
23440 2008-01-10 Richard Guenther <rguenther@suse.de>
23442 PR tree-optimization/34651
23443 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
23444 types and ordering for masking and converting.
23446 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
23448 PR tree-optimization/34017
23449 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
23450 also for PHI_NODE expressions.
23452 2008-01-09 Jan Hubicka <jh@suse.cz>
23454 PR tree-optimization/34708
23455 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
23456 based on number of case labels.
23457 (init_inline_once): Remove switch_cost.
23458 * tree-inline.h (eni_weights_d): Remove switch_cost.
23460 2008-01-09 Richard Guenther <rguenther@suse.de>
23461 Andrew Pinski <andrew_pinski@playstation.sony.com>
23463 PR middle-end/30132
23464 * gimplify.c (gimplify_cond_expr): Do not create an addressable
23465 temporary if an rvalue is ok or an lvalue is not required.
23467 2008-01-09 Richard Guenther <rguenther@suse.de>
23469 PR middle-end/34458
23470 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
23471 adjust return type.
23473 2008-01-09 Richard Guenther <rguenther@suse.de>
23475 PR middle-end/34679
23476 * tree.c (host_integerp): Check for sizetype only if the
23477 type is an integer type.
23479 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
23482 * opts.c (decode_options): Disable inlining of functions called
23483 once if not in unit-at-a-time mode.
23485 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
23487 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
23489 2008-01-08 Richard Guenther <rguenther@suse.de>
23491 PR middle-end/31863
23492 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
23493 out early if the result will be unused.
23495 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
23500 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
23501 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
23504 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
23506 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
23507 for vectorization tuned.
23509 2008-01-08 Richard Guenther <rguenther@suse.de>
23511 PR tree-optimization/34683
23512 * tree-ssa-operands.c (operand_build_cmp): Export.
23513 * tree-ssa-operands.h (operand_build_cmp): Declare.
23514 * tree-vn.c (vuses_compare): Remove.
23515 (sort_vuses): Use operand_build_cmp.
23516 (sort_vuses_heap): Likewise.
23517 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
23518 to re-use old VEC if available. Do not sort already sorted VUSEs.
23519 (vdefs_to_vec): Do not sort already sorted VDEFs.
23521 2008-01-08 Jakub Jelinek <jakub@redhat.com>
23523 PR middle-end/34694
23524 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
23526 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
23529 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
23530 limitations of reciprocal sequences on x86 targets.
23532 2008-01-08 Richard Guenther <rguenther@suse.de>
23534 PR tree-optimization/34683
23535 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
23537 2008-01-07 Jakub Jelinek <jakub@redhat.com>
23540 * config/darwin.c (darwin_mergeable_string_section): Don't use
23541 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
23543 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
23546 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
23547 negxf2. Macroize expander using X87MODEF mode iterator. Change
23548 predicates of op0 and op1 to register_operand.
23549 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
23550 expander using X87MODEF mode iterator. Change predicates of
23551 op0 and op1 to register_operand.
23552 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
23553 corresponding patterns and macroize using MODEF macro. Change
23554 predicates of op0 and op1 to register_operand and remove
23555 "m" constraint. Disparage "r" alternative with "!".
23556 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
23557 macroize using X87MODEF macro. Change predicates of op0 and op1
23558 to register_operand and remove "m" constraint. Disparage "r"
23559 alternative with "!".
23560 (absneg splitter with memory operands): Remove.
23561 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
23562 patterns and macroize using X87MODEF mode iterator.
23563 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
23564 Change predicate of op1 to register_operand.
23565 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
23566 for memory operands.
23568 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
23570 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
23572 2008-01-07 Richard Guenther <rguenther@suse.de>
23574 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
23577 2008-01-07 Richard Guenther <rguenther@suse.de>
23579 PR tree-optimization/34683
23580 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
23581 VOPs of the needed size to save memory. Use VEC_quick_push
23582 to save compile-time.
23583 (vdefs_to_vec): Likewise.
23585 2008-01-07 Sa Liu <saliu@de.ibm.com>
23587 * config/spu/spu.md (divdf3): Genetate inline code for double
23588 division. The implementation doesn't handle INF or NAN, therefore it
23589 only applies when -ffinite-math-only is given.
23591 2008-01-06 Paolo Carlini <pcarlini@suse.de>
23594 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
23595 * doc/cpp.texi ([Common Predefined Macros]): Document.
23597 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
23599 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
23600 order to use commutative addition instead of subtraction.
23602 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
23603 Mircea Namolaru <namolaru@il.ibm.com>
23604 Vladimir Yanovsky <yanov@il.ibm.com>
23605 Revital Eres <eres@il.ibm.com>
23607 PR tree-optimization/34263
23608 * tree-outof-ssa.c (process_single_block_loop_latch,
23609 contains_tree_r): New functions.
23610 (analyze_edges_for_bb): Call process_single_block_loop_latch
23611 function to empty single-basic-block latch block if possible.
23613 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
23615 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
23617 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
23619 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
23621 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
23623 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
23625 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
23627 2008-01-05 Jakub Jelinek <jakub@redhat.com>
23629 PR tree-optimization/34618
23630 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
23633 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
23636 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
23637 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
23638 Update copyright year.
23640 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
23641 Update copyright year.
23642 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
23645 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
23647 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
23648 edge does not point to current bb before changing need_assert.
23650 2008-01-04 Richard Guenther <rguenther@suse.de>
23652 PR middle-end/34029
23653 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
23654 for verifying purposes if they are is_gimple_min_invariant.
23656 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
23658 PR tree-optimization/34448
23659 PR tree-optimization/34465
23660 * gimplify.c (gimplify_init_constructor): Add new parameter
23661 notify_temp_creation. Use it.
23662 (gimplify_modify_expr_rhs): Take volatiles into account when
23663 optimizing constructors.
23664 Do not optimize constructors if gimplify_init_constructor will dump to
23666 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
23667 * gcc.c-torture/compile/pr34448.c: New.
23669 2008-01-04 Jakub Jelinek <jakub@redhat.com>
23671 PR gcov-profile/34609
23672 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
23673 return_slot if result is TREE_ADDRESSABLE.
23675 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
23677 * config/mips/mips.md (sqrt_condition): Tweak comment.
23678 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
23680 2008-01-03 Tom Tromey <tromey@redhat.com>
23683 * c-common.c (c_type_hash): Handle VLAs.
23685 2008-01-03 Jan Hubicka <jh@suse.cz>
23687 PR tree-optimization/31081
23688 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
23689 0 when inlining and not inlining to first basic block.
23690 (remap_decl): When var is initialized to 0, don't set default_def.
23691 (expand_call_inline): Set entry_bb.
23692 * tree-inline.h (copy_body_data): Add entry_bb.
23694 2008-01-03 Jakub Jelinek <jakub@redhat.com>
23697 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
23700 PR tree-optimization/29484
23701 * tree-inline.c (inline_forbidden_p_2): New function.
23702 (inline_forbidden_p): Disallow inlining if some static var
23703 has an address of a local LABEL_DECL in its initializer.
23704 * doc/extend.texi (Labels as Values): Document &&foo behaviour
23707 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
23709 PR tree-optimization/34635
23710 * tree-data-ref.c (add_other_self_distances): Make sure that the
23711 evolution step is constant.
23713 2008-01-03 Jakub Jelinek <jakub@redhat.com>
23715 PR middle-end/34608
23716 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
23718 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
23720 * tree-sra.c (scalarize_init): Insert the generate_element_init
23721 statements after the generate_element_zero statements.
23723 2008-01-02 Richard Guenther <rguenther@suse.de>
23725 PR middle-end/34093
23726 PR middle-end/31976
23727 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
23728 for very large number of operands instead of ICEing.
23730 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
23733 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
23734 while stack probing.
23736 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
23738 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
23741 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
23743 PR libmudflap/26442
23744 * tree-mudflap.c (mx_register_decls): Guard warning by
23745 !DECL_ARTIFICIAL check.
23747 2008-01-01 Jakub Jelinek <jakub@redhat.com>
23749 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
23750 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
23751 sse5_perm<mode>): Fix constraints.