1 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3 * config/s390/s390.c (s390_z10_optimize_cmp): Use
4 next/prev_active_insn to skip DEBUG_INSNs as well.
6 2009-10-19 Joseph Myers <joseph@codesourcery.com>
8 * config/arm/arm.c (output_move_neon): Use DImode in call to
11 2009-10-19 Matthias Klose <doko@ubuntu.com>
14 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
16 2009-10-19 Jakub Jelinek <jakub@redhat.com>
18 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM
21 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24 * optabs.c (expand_binop): Make mode of shift count expression mode
25 of shift count not target.
28 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
30 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
31 case. Force using values to replace references within the statement.
32 (convert_local_reference_stmt): Likewise.
34 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
36 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
37 remove a subsequent GOTO or RETURN statement.
39 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
41 * config/avr.md (*movqi): Add zero as equally preferable constraint
45 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
47 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
49 2009-10-17 Richard Guenther <rguenther@suse.de>
51 * lto-streamer-in.c (lto_input_location): Try to reuse
54 2009-10-17 Richard Guenther <rguenther@suse.de>
56 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
57 operands in COMPONENT_REFs.
59 2009-10-17 Anatoly Sokolov <aesok@post.ru>
61 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
62 if not defined. Change type of second argument to const_rtx.
63 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
65 * targhooks.h (default_libcall_value): Update prototype.
66 * target.h (struct gcc_target): Change type of second argument of
67 libcall_value to const_rtx.
68 * config/arm/arm.c (arm_libcall_value): Change type of second argument
70 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
71 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
73 2009-10-17 Jakub Jelinek <jakub@redhat.com>
76 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
77 * cgraphunit.c (cgraph_optimize): Call it.
78 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
79 (dwarf2out_assembly_start): ... here. New hook.
80 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
81 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
83 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
84 * sdbout.c (sdb_debug_hooks): Likewise.
85 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
86 (vmsdbgout_assembly_start): New hook.
88 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
90 * rtl.h (RTL_LOCATION): Fix typo.
92 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
94 * print-rtl.c (print_rtx): Print locators in asm_operands
97 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
100 * sched-deps.c (depl_on_debug_p): New.
101 (attach_dep_link): Reject debug deps before nondebug deps.
102 (add_to_deps_list): Insert debug deps after nondebug deps.
103 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
105 (sd_add_dep): Do not reject debug deps.
106 (add_insn_mem_dependence): Don't count debug deps.
107 (remove_from_deps): Likewise.
108 (sched_analyze_2): Set up mem deps on debug insns.
109 (sched_analyze_insn): Record reg uses for deps on debug insns.
110 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
111 try_ready nondebug insn after debug insn.
112 * ddg.c (create_ddg_dep_from_intra_loop_link,
113 create_ddg_dep_no_link): Don't reject debug deps.
115 2009-10-16 Richard Guenther <rguenther@suse.de>
117 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
118 (maybe_merge_incomplete_and_complete_type): Likewise.
119 (lto_symtab_merge): Do not call them. Do not warn for
120 complete vs. incomplete compatible types.
121 (lto_symtab_merge_decls_2): Simplify.
122 * gimple.c (gimple_force_type_merge): Remove.
123 (gimple_types_compatible_p): Make it static.
124 * gimple.h (gimple_force_type_merge): Remove.
125 (gimple_types_compatible_p): Likewise.
127 2009-10-16 Jakub Jelinek <jakub@redhat.com>
129 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
130 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
132 2009-10-16 Richard Guenther <rguenther@suse.de>
134 PR tree-optimization/41728
135 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
136 if fold_stmt did anything.
138 2009-10-16 Richard Guenther <rguenther@suse.de>
141 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
142 (maybe_fixup_handled_component): New function.
143 (input_gimple_stmt): Fixup mismatched decl replacements.
145 2009-10-16 Richard Guenther <rguenther@suse.de>
148 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
149 the same as VAR_DECL.
151 2009-10-16 Richard Guenther <rguenther@suse.de>
153 * gimple.c (iterative_hash_gimple_type): For integer types
154 also hash their minimum and maximum values and the string flag.
155 For array types hash their domain and the string flag.
157 2009-10-16 Richard Guenther <rguenther@suse.de>
159 * gimple.c (gimple_types_compatible_p): Restrict completing
160 types to record or unions. Simplify completion.
161 Do not merge records or unions with different
162 TYPE_STRUCTURAL_EQUALITY_P tag.
163 (iterative_hash_gimple_type): Restrict non-recursing into
164 pointer targets for records and unions.
166 2009-10-15 Jakub Jelinek <jakub@redhat.com>
169 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
170 * dwarf2out.c (mem_loc_descriptor): Don't handle
171 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
172 punt if it is not lowpart subreg or if inner mode isn't
175 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
177 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
178 investigating previous or next insns.
180 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
182 * tree-sra.c (build_ref_for_offset_1): Update comment.
184 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
186 * config/s390/s390.md (atype): Added missing values.
188 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
191 * pa.md (casesi): Use sign extended index in call to
193 (casesi64p): Update pattern to reflect above.
195 2009-10-15 Steve Ellcey <sje@cup.hp.com>
197 PR rtl-optimization/41697
198 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
200 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
203 * config/rs6000/predicates.md: Update copyright year.
204 * config/rs6000/altivec.md: Ditto.
206 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
207 (MD_INCLUDES): Add a2.md.
209 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
210 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
211 (builtin_classify): New static vector to classify various builtins
212 to get the tree attributes correct.
213 (def_builtin): Set the attributes of builtins based on what the
214 builtin does (i.e. memory operation, floating point, saturation
215 need special attributes, others are pure functions).
217 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
219 (enum rs6000_builtins): Include rs6000-builtin.def to define the
220 builtins. Change the end marker to MAX_RS6000_BUILTINS from
221 RS6000_BUILTIN_COUNT.
222 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
225 * config/rs6000/rs6000-builtin.def: New file that combines the
226 builtin enumeration name and attributes.
228 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
230 * config/i386/linux.h (ASM_SPEC): Add --32.
232 2009-10-15 Jakub Jelinek <jakub@redhat.com>
234 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
235 and DW_TAG_template_alias.
236 (dwarf_attr_name): Handle DW_AT_main_subprogram,
237 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
238 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
239 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
240 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
241 and DW_AT_GNU_odr_signature.
242 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
243 DW_FORM_flag_present and DW_FORM_ref_sig8.
244 (output_signature): Only print name on the first byte.
245 (output_die): Likewise for dw_val_class_data8.
247 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
249 * doc/invoke.texi: Clarify that most optimizations are not enabled
252 2009-10-15 Richard Guenther <rguenther@suse.de>
255 * gimple.c (compare_type_names_p): Handle anonymous names
256 differently based on new mode argument.
257 (gimple_types_compatible_p): For structs also compare the tags.
258 (iterative_hash_type_name): Rename to ...
259 (iterative_hash_name): ... this. Hash all names.
260 (iterative_hash_gimple_type): Fix hashing the struct tag of
261 pointer targets. Hash field decl names.
263 2009-10-15 Richard Guenther <rguenther@suse.de>
266 * gimple.c (gimple_get_alias_set): Avoid recursing on
267 invalid type topology.
269 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
271 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
273 2009-10-15 Richard Guenther <rguenther@suse.de>
275 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
277 2009-10-15 Jakub Jelinek <jakub@redhat.com>
279 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
280 add --with-tune{,-32,-64} configured default for -mtune if explicit
283 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
285 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds
288 2009-10-14 DJ Delorie <dj@redhat.com>
290 * config/h8300/h8300.c (F): New.
292 (h8300_emit_stack_adjustment): Call them.
294 (h8300_push_pop): Likewise.
295 (h8300_expand_prologue): Likewise.
296 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
297 (MUST_USE_SJLJ_EXCEPTIONS): Define.
298 (INCOMING_RETURN_ADDR_RTX): Define.
299 (INCOMING_FRAME_SP_OFFSET): Define.
300 (DWARF_CIE_DATA_ALIGNMENT): Define.
302 2009-10-14 Jakub Jelinek <jakub@redhat.com>
304 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
305 fields in builtin structs.
306 (finalize_record_size): Likewise.
308 2009-10-14 Richard Guenther <rguenther@suse.de>
310 * gimple.c (gtc_ob): New global.
311 (struct type_pair_d): Replace pointers with type UIDs.
312 (type_pair_hash): Adjust.
313 (type_pair_eq): Likewise.
314 (lookup_type_pair): Likewise. Allocate from an obstack.
315 (gimple_force_type_merge): Adjust.
316 (gimple_types_compatible_p): Likewise.
317 (free_gimple_type_tables): Free the obstack.
319 2009-10-14 Jakub Jelinek <jakub@redhat.com>
321 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
322 stmts setting DEBUG_EXPR_DECLs.
324 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
325 Don't crash if mode1 is VOIDmode.
327 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
329 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
330 * params.h (IRA_LOOP_RESERVED_REGS): New
331 * tree-pass.h (pass_subregs_of_mode_init,
332 pass_subregs_of_mode_finish): Remove.
333 * passes.c (pass_subregs_of_mode_init,
334 pass_subregs_of_mode_finish): Remove.
335 (pass_reginfo_init): Move before loop optimizations.
336 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
337 * common.opt (fira-loop-pressure): New.
338 * toplev.h (flag_ira_loop_pressure): New.
339 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New
341 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
342 Make external and void type functions.
343 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
344 pass_subregs_of_mode_finish): Remove.
345 * ira-costs.c (init_costs): Call init_subregs_of_mode.
346 * regmove.c: Include ira.h.
347 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
348 register pressure calculation in loops.
349 * loop-invariant.c: Include REGS_H and ira.h.
350 (struct loop_data): New members max_reg_pressure, regs_ref, and
352 (struct invariant): New member orig_regno.
353 (curr_loop): New variable.
354 (find_exits): Initialize regs_ref and regs_live.
355 (create_new_invariant): Initialize orig_regno.
356 (get_cover_class_and_nregs): New.
357 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
358 array. Add code for flag_ira_loop_pressure.
359 (gain_for_invariant): Make new_regs an array. Add code for
360 flag_ira_loop_pressure.
361 (best_gain_for_invariant): Ditto.
362 (set_move_mark): New parameter gain. Use it for debugging output.
363 (find_invariants_to_move): Make regs_needed and new_regs an array.
364 Add code for flag_ira_loop_pressure.
365 (move_invariant_reg): Set up orig_regno.
366 (move_invariants): Set up reg classes for pseudos for
367 flag_ira_loop_pressure.
368 (free_loop_data): Clear regs_ref and regs_live.
369 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
370 get_regno_cover_class, change_pressure, mark_regno_live,
371 mark_regno_death, mark_reg_store, mark_reg_clobber,
372 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
373 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
374 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
375 register pressure calculation in loops if new regs were added.
376 Call finish_subregs_of_mode.
377 * opts.c (decode_options): Set up flag_ira_loop_pressure.
378 * Makefile.in (loop-invariant.o): Add ira.h.
380 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
382 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
384 2009-10-14 Richard Guenther <rguenther@suse.de>
386 * lto-symtab.c (lto_symtab_compatible): Fold in ...
387 (lto_symtab_merge): ... here. Rewrite both to take the
388 prevailing and a to-be-merged entry and to queue diagnostics
390 (lto_symtab_resolve_replaceable_p): New predicate for
392 (lto_symtab_resolve_can_prevail_p): Likewise.
393 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
394 handles merging commons by choosing the largest decl. Fold
395 in code that gives ODR errors.
396 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
398 (lto_symtab_merge_decls_1): Re-structure. Deal with the
399 case of no prevailing decl here. Diagnose mismatches
400 in object types here. Drop all but the prevailing decls.
401 (lto_symtab_prevailing_decl): Return the single prevailing decl.
402 * lto-streamer-in.c (lto_input_tree_ref): Deal with
403 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
405 2009-10-14 Richard Guenther <rguenther@suse.de>
408 * lto-streamer-in.c (input_bb): Replace debug stmts with
409 nops instead of dropping them.
411 2009-10-14 Nick Clifton <nickc@redhat.com>
413 * gcc/doc/extended.texi: Replace the dash character with
414 @minus{} in situations where it is being used as a minus
416 * gcc/doc/tm.texi: Likewise.
417 * gcc/doc/md.texi: Likewise.
419 2009-10-14 Jakub Jelinek <jakub@redhat.com>
421 PR preprocessor/41543
422 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
423 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
424 * tree.c: Include intl.h.
425 (expand_location): Handle BUILTINS_LOCATION.
426 * Makefile.in (tree.o): Depend on intl.h.
429 * dwarf2out.c (dwarf2out_var_location): Always clear
430 last_postcall_label when changing last_label.
432 2009-10-14 Pascal Obry <obry@adacore.com>
434 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
435 (process_command): Handle -E as done with -c and -S. Do not add
436 the target executable suffix to the output file when -E is used.
437 (main): Adjust error message accordingly.
439 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
445 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
447 (tree_code_size): Likewise.
449 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
451 * builtins.c (fold_builtin_1): Support complex "arc" functions.
452 * real.h (HAVE_mpc_arc): Define.
454 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
456 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
457 (struct builtin_description): Add fndecl field.
458 (bdesc): Remove const qualifier. Update initializer.
459 (sh_media_init_builtins): Remove const qualifier for d. Record
460 the result of add_builtin_function to the fndecl field.
461 (sh_builtin_decl): New.
462 (sh_media_builtin_decl): New.
464 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
467 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
468 requests between special registers.
470 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
472 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
474 2009-10-13 Richard Henderson <rth@redhat.com>
476 PR tree-optimization/41377
477 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
478 (cleanup_empty_eh_merge_phis): New change_region parameter;
479 pass it on to redirect_eh_edge_1. Update callers.
480 (cleanup_empty_eh_unsplit): Don't require an existing EH label
481 at the destination block.
483 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
485 * passes.c (register_pass): Replaced gcc_unreachable by
486 fatal_error on failure. Mentions plugins in comments & messages.
488 2009-10-13 Jakub Jelinek <jakub@redhat.com>
491 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
492 * sched-vis.c (print_value): Use it.
493 * cselib.c (cselib_hash_rtx): Likewise.
494 * print-rtl.c (print_rtx): Likewise.
495 * cfgexpand.c (expand_debug_rtx): Likewise.
496 * var-tracking.c (vt_expand_loc_callback): Likewise.
498 2009-10-13 Richard Guenther <rguenther@suse.de>
501 * opts.c (handle_option): Split out code to handle setting
502 the options flag var ...
503 (set_option): ... here.
504 * opts.h (set_option): Declare.
505 * lto-opts.c (register_user_option_p): Include -fexceptions
506 and all position independent code variants.
507 (handle_common_option): Remove.
508 (lto_reissue_options): Use set_option.
510 2009-10-13 Martin Jambor <mjambor@suse.cz>
512 PR tree-optimization/41661
513 * ipa-prop.c (compute_complex_pass_through): Allow only operations
514 that are tcc_comparisons or do not change the type in any
516 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
517 folding tcc_comparison operations.
519 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
521 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
524 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
530 * tree.def (DEBUG_EXPR_DECL): New.
531 * rtl.def (DEBUG_EXPR): New.
532 * gengtype.c (adjust_field_rtx_def): Handle it.
533 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
534 (insert_debug_temp_for_var_def): ... this. Drop support for
535 moving. Take iterator for def stmt; insert debug stmt before it.
536 Scan early for use count and kind in debug stmts.
537 (propagate_defs_into_debug_stmts): Rename to...
538 (insert_debug_temps_for_defs): ... this. Likewise.
539 * tree.h (DEBUG_TEMP_UID): New.
540 * tree.c (next_debug_decl_uid): New.
541 (make_node_stat): Count debug decls separately.
542 (copy_node_stat): Likewise.
543 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
544 * var-tracking.c (dv_is_decl_p): Recognize it.
545 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
546 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
547 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
548 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
549 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
550 (cselib_hash_rtx): Likewise.
551 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
552 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
554 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
555 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
556 * rtl.c (copy_rtx): Likewise.
557 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
558 * print-rtl.c (print_rtx): Likewise.
559 * sched-vis.c (print_value): Likewise.
560 (print_insn): Handle DEBUG_EXPR_DECL.
561 * tree-dump.c (dequeue_and_dump): Likewise.
562 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
563 * gimple-iterator (gsi_replace): Check for same lhs.
564 (gsi_remove): Insert debug temps.
565 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
566 (move_computations_stmt): Drop explicit propagation into debug stmts.
567 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
568 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
569 * tree-ssa-sink.c (statement_sink_location): Likewise.
570 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
571 * tree-ssanames.c (release_ssa_name): Adjust for rename.
572 * tree-flow.h: Likewise.
573 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
574 debug temps without values.
575 (eliminate_unnecessary_stmts): Don't discard just-inserted
578 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
581 * config/cris/cris.md (andu): Check that operand 1 is one of the
582 general registers. Fix typo in head comment.
584 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
586 * config/i386/i386.md (vswapmov): New.
587 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
588 (ix86_function_ms_hook_prologue): New.
589 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
590 * configure.ac: Test for swap suffix support in as.
591 * configure: Rebuild.
593 2009-10-12 Jakub Jelinek <jakub@redhat.com>
596 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
597 paradoxical subregs to prevent partial register stalls if the inner
598 mode is integer mode.
600 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
602 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
604 2009-10-12 Dodji Seketeli <dodji@redhat.com>
607 * gcc/dwarf2out.c (template_parameter_pack_die,
608 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
610 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
613 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
615 (maybe_register_def): Likewise. Take stmt iterator.
616 (rewrite_update_stmt): Take stmt iterator and pass it on.
617 (rewrite_update_enter_block): Pass stmt iterator.
619 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
621 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
622 (spu_builtin_decl): New function.
624 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
626 * config/i386/i386.md (SWIM): New mode iterator.
627 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
628 using SWIM mode iterator.
629 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
630 patterns using SWI48 mode iterator.
631 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
632 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
633 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
634 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
635 patterns using SWI248 mode iterator.
636 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
637 gen_x86_movdicc_0_m1_rex64 for renamed function
639 2009-10-11 Jose Ruiz <ruiz@adacore.com>
640 Eric Botcazou <ebotcazou@adacore.com>
643 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
644 * config/sparc/sol2-unwind.h: New file.
646 2009-10-11 Olivier Hainque <hainque@adacore.com>
647 Eric Botcazou <ebotcazou@adacore.com>
650 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
651 * config/i386/sol2-unwind.h: New file.
653 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
656 * config/i386/i386.md (addsi_1_zext): Get the proper second
659 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
661 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
662 all OLD_RTXes, not just REGs. Use copy_rtx to create the
665 2009-10-11 Richard Guenther <rguenther@suse.de>
667 * gimple.c (iterative_hash_type_name): Do not handle special
670 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
672 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
673 (*setcc_si_1_and): Ditto.
674 (*setcc_si_1_movzbl): Ditto.
675 (*setcc_<mode>_2): Ditto.
676 (*setcc_qi): Rename from *setcc_1.
677 (*setcc_qi_slp): Rename from *setcc_2.
679 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
680 (*zero_extendqisi2_movzbw_and splitter): Ditto.
682 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
683 "if" condition, there is already assert with reload_completed present.
685 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
687 * plugin.c (try_init_one_plugin): Improve constness of variable err.
689 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
691 * doc/install.texi (Final install): Refer to
692 http://gcc.gnu.org/bugs/ for bug reporting.
694 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
696 * configure.ac: Add test for dci instruction.
697 * configure: Regenerate.
698 * config.in: Likewise.
699 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
700 * doc/invoke.texi: Add cpu_type 476 and 476fp.
701 (-mmulhw): Add 476 to description.
703 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
704 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
705 (processor_target_table): Add 476 and 476fp entries.
706 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
707 (rs6000_issue_rate): Add CPU_PPC476.
708 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
709 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
710 (processor_type): Add PROCESSOR_PPC476.
711 (EXTRA_SPECS): Add asm_cpu_476 string.
712 * config/rs6000/rs6000.md: (define_attr "type"): Add isel attribute.
713 (define_attr "cpu"): Add ppc476.
715 Update comments for 476.
716 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
717 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
718 Update copyright year.
719 * config/rs6000/476.md: New file.
720 * config/rs6000/40x.md: Add description for "isel" attribute.
721 Update copyright year.
722 * config/rs6000/440.md: Likewise.
723 * config/rs6000/603.md: Likewise.
724 * config/rs6000/6xx.md: Likewise.
725 * config/rs6000/7450.md: Likewise.
726 * config/rs6000/7xx.md: Likewise.
727 * config/rs6000/8540.md: Likewise.
728 * config/rs6000/cell.md: Likewise.
729 * config/rs6000/e300c2c3.md: Likewise.
730 * config/rs6000/e500mc.md: Likewise.
731 * config/rs6000/mpc.md: Likewise.
732 * config/rs6000/power4.md: Likewise.
733 * config/rs6000/power5.md: Likewise.
734 * config/rs6000/power6.md: Likewise.
735 * config/rs6000/power7.md: Likewise.
736 * config/rs6000/rios1.md: Likewise.
737 * config/rs6000/rios2.md: Likewise.
738 * config/rs6000/rs64.md: Likewise.
740 2009-10-10 Richard Guenther <rguenther@suse.de>
742 PR tree-optimization/41654
743 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
744 a cond expr before calling gimple_cond_set_condition_from_tree.
745 (ifcombine_iforif): Likewise.
747 2009-10-09 Ian Lance Taylor <iant@google.com>
749 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
750 * configure: Rebuild.
752 2009-10-09 Neil Vachharajani <nvachhar@google.com>
754 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
757 2009-10-09 Richard Guenther <rguenther@suse.de>
760 * target-def.h (TARGET_BUILTIN_DECL): Define.
761 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
762 * target.h (struct gcc_target): Add builtin_decl target hook.
763 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
764 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
766 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
768 (lto_output_builtin_tree): Sorry if the target does not support
769 streaming target builtins.
770 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
771 (rs6000_builtin_decl): New function.
772 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
773 (ix86_builtin_decl): New function.
775 2009-10-09 Jakub Jelinek <jakub@redhat.com>
777 PR preprocessor/41445
778 * c-ppoutput.c (do_line_change): New function.
779 (cb_line_change): Use it.
780 (scan_translation_unit): Call do_line_change if
781 avoid_paste or PREV_WHITE and token location is on a different line
785 * dwarf2out.c (dwarf2out_init): Test whether
786 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
789 PR rtl-optimization/41646
790 * calls.c (expand_call): For BLKmode types returned in registers
791 avoid likely spilled hard regs in copy_blkmode_from_reg generated
794 2009-10-09 Richard Guenther <rguenther@suse.de>
796 PR tree-optimization/41634
797 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
798 we remove the correct elements.
799 (optimize_stmt): Make sure to update stmt operands before
800 optimizing redundancies.
802 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
804 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
806 2009-10-09 Richard Guenther <rguenther@suse.de>
809 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
811 (lto_wrapper_exit): New function.
813 (fatal_perror): Likewise.
814 (fork_execute): Use global args_name, do not free it.
815 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
816 * lto-streamer.h: Remove duplicate prototypes.
818 2009-10-09 Richard Guenther <rguenther@suse.de>
820 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
821 before calling stmt_can_throw_external.
823 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
825 PR tree-optimization/40071
826 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
827 pointer if the original data reference doesn't conflict with the
828 created vector data reference. Fix long line.
830 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
832 * config/i386/i386.md (any_div): New code iterator.
833 (u): Handle div and udiv.
835 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
837 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
838 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
839 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
840 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
842 2009-10-08 Joseph Myers <joseph@codesourcery.com>
844 * gcc.c (main): Remove trailing "." from diagnostics.
846 2009-10-08 Cary Coutant <ccoutant@google.com>
848 Add support for debugging with ICF (Identical Code Folding).
849 * calls.c (debug.h): New #include.
850 (emit_call_1): Call virtual_call_token debug hook.
851 * common.opt (-fenable-icf-debug): New option.
852 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
853 locations in the source).
854 (poc_label_num): New variable.
855 (dcall_entry, vcall_entry): New typedefs.
856 (dcall_table, vcall_table): New variables.
857 (struct vcall_insn): New type.
858 (vcall_insn_table): New variable.
859 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
860 (size_of_dcall_table): New function.
861 (output_dcall_table): New function.
862 (size_of_vcall_table): New function.
863 (output_vcall_table): New function.
864 (dwarf2out_direct_call): New function.
865 (vcall_insn_table_hash): New function.
866 (vcall_insn_table_eq): New function.
867 (dwarf2out_virtual_call_token): New function.
868 (dwarf2out_virtual_call): New function.
869 (dwarf2out_init): Allocate new tables and sections.
870 (prune_unused_types): Mark DIEs referenced from direct call table.
871 (dwarf2out_finish): Output direct and virtual call tables.
872 * final.c (final_scan_insn): Call direct_call and virtual_call
874 * debug.h (struct gcc_debug_hooks): Add direct_call,
875 virtual_call_token, virtual_call hooks.
876 (debug_nothing_uid): New function.
877 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
878 (debug_nothing_uid): New function.
879 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
880 (xcoff_debug_hooks): Likewise.
881 * sdbout.c (sdb_debug_hooks): Likewise.
882 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
883 * doc/invoke.texi (-fenable-icf-debug): New option.
885 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
888 * regmove.c (regmove_backward_pass): Replace src with dst in the
889 debug insn, and check for dst before rather than after.
891 2009-10-08 Janis Johnson <janis187@us.ibm.com>
893 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
894 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
896 2009-10-08 Jan Hubicka <jh@suse.cz>
899 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
900 do not mark cgraph nodes as needed.
901 (record_references_in_initializer): Add new only_vars parameter.
902 * cgraph.h (record_references_in_initializer): New parameter.
903 * varasm.c (assemble_variable): Update call.
904 * varpool.c (varpool_analyze_pending_decls): Always look for
907 2009-10-08 Anatoly Sokolov <aesok@post.ru>
909 * config/avr/avr.c (last_insn_address) Remove variable.
910 (expand_prologue): Don't initialise last_insn_address variable.
911 (final_prescan_insn): Don't output insn size.
912 * config/avr/avr.opt (msize): Remove switch.
913 * doc/invoke.texi (AVR Options): Remove documentation of -msize
916 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
918 * combine.c (label_tick_ebb_start): Fix comment.
919 (combine_instructions): Set label_tick and label_tick_ebb_start before
920 calling setup_incoming_promotions. Start them from 1. Increment
921 label_tick instead of deriving it from the BB index. Rather than
922 comparing ticks use the block from the previous iteration to decide
923 whether to start a new EBB. Remove empty lines before function.
925 2009-10-08 Michael Matz <matz@suse.de>
928 * builtins.c (fold_builtin_isascii): Use fold_build2.
929 (fold_builtin_isdigit): Ditto.
930 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
931 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
932 remove_useless_stmts_cond, remove_useless_stmts_tf,
933 remove_useless_stmts_tc, remove_useless_stmts_bind,
934 remove_useless_stmts_goto, remove_useless_stmts_label,
935 remove_useless_stmts_1, remove_useless_stmts,
936 pass_remove_useless_stmts): Remove.
937 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
938 * passes.c (init_optimization_passes): Don't add
939 pass_remove_useless_stmts.
940 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
941 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
943 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
944 for static constants.
945 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
946 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
948 2009-10-08 Richard Guenther <rguenther@suse.de>
950 * gimple.c (free_gimple_type_tables): New function.
951 * gimple.h (free_gimple_type_tables): Declare.
953 2009-10-07 Mark Heffernan <meheff@google.com>
955 * ipa-prop.c (ipa_print_node_params) Only print
956 names of named arguments.
958 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
960 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
961 being statically linked.
963 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
965 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
967 2009-10-08 Jan Hubicka <jh@suse.cz>
970 * ipa.c (cgraph_externally_visible_p,
971 function_and_variable_visibility,
972 whole_program_function_and_variable_visibility): Skip non-finalized
975 2009-10-08 Nick Clifton <nickc@redhat.com>
977 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
980 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
983 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
985 2009-10-07 Joseph Myers <joseph@codesourcery.com>
988 * c-common.c (c_fully_fold_internal): Strip nops from the result
989 of recursive calls to c_fully_fold_internal.
990 (c_wrap_maybe_const): New.
991 (c_save_expr): Use c_wrap_maybe_const.
992 * c-common.h (c_wrap_maybe_const): Declare.
993 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
994 build_binary_op): Use c_wrap_maybe_const.
996 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
998 * real.c: Fix comment to reflect actual exponent size.
1000 2009-10-08 Ben Elliston <bje@au.ibm.com>
1002 * config/rs6000/a2.md: Add FSF comment header.
1004 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
1006 * config/i386/i386.md (any_extend): New code iterator.
1007 (u, s): New code attributes.
1009 (DWIH): Rewrite as code iterator for SI and DI modes.
1010 (DWI): Rewrite as mode attribute.
1011 (dwi): New mode attribute.
1012 (di): Depend on SI mode and DI mode.
1013 (doubleint_general_operand): Remove mode attribute.
1015 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
1018 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
1019 (*sub<mode>3_doubleword): Ditto.
1021 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
1022 using SWIM248 mode iterator.
1023 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
1024 using SWI48 mode iterator.
1025 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
1026 patterns using DWIH mode iterator and any_extend code iterator.
1027 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
1028 using any_extend code iterator.
1029 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
1030 patterns using DWIH mode iterator and any_extend code iterator.
1031 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
1032 using any_extend code iterator.
1033 (<s>mul<mode>3_highpart): Macroize expander from
1034 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
1035 and any_extend code iterator.
1036 (*<s>muldi3_highpart_1): Macroize insn from
1037 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
1038 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
1039 patterns using any_extend code iterator.
1040 (*<s>mulsi3_highpart_zext): Macroize insn from
1041 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
1043 2009-10-07 Jakub Jelinek <jakub@redhat.com>
1045 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
1046 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
1047 refering to a DIE with DW_AT_const_value.
1049 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
1052 * ira-lives.c (check_and_make_def_conflict): Process all operands.
1054 2009-10-06 Jan Hubicka <jh@suse.cz>
1056 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
1059 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
1061 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
1062 *lea_2_rex64): Move before *add<mode>_1 pattern.
1064 2009-10-07 Jan Hubicka <jh@suse.cz>
1066 * collect2.c (main): Add -fno-whole-program.
1067 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
1069 2009-10-07 Jan Hubicka <jh@suse.cz>
1071 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
1072 has no address taken.
1073 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
1075 (cgraph_clone_node): Clear externally_visible flag for clones.
1076 * cgraph.h (cgraph_only_called_directly_p,
1077 cgraph_can_remove_if_no_direct_calls_p): New predicates.
1078 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
1079 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
1080 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
1081 ipcp_insert_stage): Likwise.
1082 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
1083 externally_visible flag.
1084 (verify_cgraph_node): Verify that inline clones look right.
1085 (process_function_and_variable_attributes): Do not set
1086 externally_visible flags.
1087 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
1089 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
1091 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
1092 clear externally_visible when turning into inline clones
1093 (cgraph_mark_inline_edge): Use new predicates.
1094 (cgraph_estimate_growth): Likewise.
1095 (cgraph_decide_inlining): Likewise.
1096 * ipa.c (cgraph_postorder): Likewise.
1097 (cgraph_remove_unreachable_nodes): Likewise; sanity check
1098 that inline clones are not needed.
1099 (cgraph_externally_visible_p): New predicate.
1100 (function_and_variable_visibility): Add whole_program parameter;
1101 always set externally_visible flag; handle COMDAT function
1103 (local_function_and_variable_visibility): New function.
1104 (gate_whole_program_function_and_variable_visibility): New function.
1105 (whole_program_function_and_variable_visibility): New function.
1106 (pass_ipa_whole_program_visibility): New function.
1107 * passes.c (init_optimization_passes): Add whole program visibility
1109 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
1110 not care about needed/reachable flags.
1111 * varpool.c: Include flags.h
1112 (decide_is_variable_needed): When doing LTO assume whole-program mode.
1113 (varpool_finalize_decl): When we are in LTO read-back, all variables
1115 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
1117 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1119 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
1122 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1124 * config.gcc: Don't include the makefile fragments intended for
1126 * config/s390/fixdfdi.h: File removed.
1127 * config/s390/libgcc-glibc.ver: File removed.
1128 * config/s390/s390.h: Remove the fixdfdi.h hack.
1129 * config/s390/t-crtstuff: File moved to libgcc dir.
1130 * config/s390/t-linux: Likewise.
1131 * config/s390/t-tpf: libgcc specific parts removed.
1132 * config/s390/t-linux64: Likewise.
1134 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
1136 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
1137 (lto-compress.o): Likewise.
1139 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
1142 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
1143 dllexport to class members here.
1144 (i386_pe_determine_dllimport_p): Only check static class data for
1146 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
1147 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
1148 functions for vague linkage.
1149 (i386_pe_type_dllexport_p): Fix formatting.
1150 (maybe_add_dllexport) New function.
1151 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
1154 2009-10-07 Ben Elliston <bje@au.ibm.com>
1156 * config/rs6000/a2.md: Remove duplicated lines.
1158 2009-10-07 Ben Elliston <bje@au.ibm.com>
1160 * config.gcc (powerpc*-*-*): Handle a2.
1161 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
1162 * config/rs6000/a2.md: New file.
1163 * config/rs6000/rs6000.opt (mno-update): New.
1164 (mupdate): Return to using a mask, not a var.
1165 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
1166 (enum processor_type): Add PROCESSOR_PPCA2.
1167 * config/rs6000/rs6000.c (ppca2_cost): New costs.
1168 (rs6000_override_options): Add "a2" to processor_target_table.
1169 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
1170 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
1172 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
1174 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
1175 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
1176 reference to nonexistent gen_truncxfxf2 function.
1178 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
1180 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
1181 (DWIH, g, di, doubleint_general_operand): New mode attributes.
1182 (general_operand): Handle TI mode.
1183 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
1184 using SDWIM mode iterator.
1185 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
1186 pattern from *add{di,ti}3_1 patterns and corresponding splitters
1187 using DWI mode iterator.
1188 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
1189 patterns using SWI mode iterator.
1190 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
1191 using SWI48 mode iterator.
1192 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
1193 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
1194 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
1195 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
1196 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
1197 using SDWIM mode iterator.
1198 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
1199 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
1200 using DWI mode iterator.
1201 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
1202 patterns using SWI mode iterator.
1203 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
1204 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
1205 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
1206 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
1207 patterns using plusminus code iterator.
1208 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
1209 sub<mode>3 patterns using plusminus code iterator.
1210 * config/i386/i386.c (override_options): Update the call to
1211 gen_subdi_carry_rex64 for renamed function.
1212 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
1213 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
1214 calls to instruction expanders.
1216 2009-10-06 Martin Jambor <mjambor@suse.cz>
1219 * opts.c (decode_options): Run IPA-SRA at -O2.
1221 2009-10-06 Richard Guenther <rguenther@suse.de>
1223 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
1225 2009-10-06 Tobias Burnus <burnus@net-b.de>
1228 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
1229 -flto and -fwhole-program flags can be combined.
1231 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
1234 * gcc.c (process_command): Check that -o argument was specified.
1236 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
1238 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
1240 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1242 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
1243 * doc/invoke.texi (Warning Options): Annotate allowed languages
1244 for -Wunsuffixed-float-constants.
1246 2009-10-05 Jakub Jelinek <jakub@redhat.com>
1248 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
1249 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
1250 same name and isn't the main variant.
1253 * dwarf2out.c (loc_by_reference): Removed.
1254 (dw_loc_list_1): New function.
1255 (dw_loc_list): Remove toplev argument, add want_address argument.
1256 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
1257 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
1258 want_address == 2 to dw_loc_list. For successful dw_loc_list
1259 set have_address to 1 only if want_address is not 0.
1261 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
1263 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
1264 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
1265 a code block followed by two pointers.
1266 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
1267 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
1268 (MIPS_MOVE): Likewise.
1269 (MIPS_LUI): Likewise.
1270 (MIPS_JR): Likewise.
1271 (MIPS_BAL): Likewise.
1272 (MIPS_NOP): Likewise.
1273 (mips_asm_trampoline_template): Delete.
1274 (mips_trampoline_code_size): New function.
1275 (mips_trampoline_init): Add shorter sequences for all cases
1276 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
1277 Calculate the opcodes directly, rather than copying from a template.
1278 Only flush the code part of the trampoline.
1279 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
1281 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
1283 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
1284 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
1285 (INCOMING_RETURN_ADDR_RTX): Likewise.
1286 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
1288 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
1289 with RETURN_ADDR_REGNUM.
1290 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
1291 * config/mips/mips.c (mips16_build_call_stub): Replace
1292 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
1293 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
1294 (mips_print_operand_punctuation): Likewise.
1295 (mips_frame_set): Likewise.
1296 (mips16e_output_save_restore): Likewise.
1297 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
1298 (mips_save_reg_p): Likewise.
1299 (mips_return_addr): Likewise.
1300 (mips_set_return_address): Likewise.
1301 (mips_direct_save_slot_move_p): Likewise.
1302 (mips_output_function_prologue): Likewise.
1303 (mips_restore_reg): Likewise.
1304 (mips_expand_epilogue): Likewise.
1305 (mips_epilogue_uses): Likewise.
1306 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
1307 (*mov<mode>_ra): Use it instead of a hard-coded 31.
1308 (clear_hazard_<mode>): Likewise.
1309 (call_internal): Likewise.
1310 (call_internal_direct): Likewise.
1311 (call_direct_split): Likewise.
1312 (call_value_internal): Likewise.
1313 (call_value_split): Likewise.
1314 (call_value_internal_direct): Likewise.
1315 (call_value_direct_split): Likewise.
1316 (call_value_multiple_internal): Likewise.
1317 (call_value_multiple_split): Likewise.
1319 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
1320 Jakub Jelinek <jakub@redhat.com>
1322 PR rtl-optimization/41511
1323 * combine.c (record_value_for_reg): Pass explicit values as argument
1324 to get_last_value_validate.
1325 (get_last_value_validate): Document INSN parameter.
1326 For non-readonly MEMs, assume they might have been modified if INSN
1327 was in another basic block.
1328 (get_last_value): Minor reformatting.
1330 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
1333 * final.c (asm_str_count): Split out from asm_insn_count.
1334 * rtl.h (asm_str_count): New prototype.
1335 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
1338 2009-10-05 Sriraman Tallam <tmsriram@google.com>
1340 * doc/plugins.texi: Change plugin_pass to register_pass_info.
1342 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
1343 Rafael Espindola <espindola@google.com>
1345 * gengtype.c (write_types): Moved call to write_func_for_structure
1346 into seperate loops.
1348 2009-10-05 Richard Guenther <rguenther@suse.de>
1351 * lto-cgraph.c (output_cgraph): Output toplevel asms.
1352 (input_cgraph_1): Input toplevel asms.
1354 2009-10-05 Richard Guenther <rguenther@suse.de>
1357 * lto-symtab.c (lto_compatible_attributes_p): Remove.
1358 (external_aggregate_decl_p): Likewise.
1359 (lto_symtab_compatible): Re-structure. Remove dead code.
1360 For variables ignore toplevel qualifiers when comparing types.
1361 Issue warnings, not errors for mismatched user-alignment.
1363 2009-10-05 Richard Guenther <rguenther@suse.de>
1367 * lto-symtab.c (struct lto_symtab_base_def): Remove.
1368 (struct lto_symtab_identifier_def): Likewise.
1369 (struct lto_symtab_decl_def): Likewise.
1370 (struct lto_symtab_entry_def): New.
1371 (lto_symtab_identifier_t): Rename to ...
1372 (lto_symtab_entry_t): ... this.
1373 (lto_symtab_decls): Remove.
1374 (lto_symtab_base_hash): Rename to ...
1375 (lto_symtab_entry_hash): ... this.
1376 (lto_symtab_base_eq): Rename to ...
1377 (lto_symtab_entry_eq): ... this.
1378 (lto_symtab_base_marked_p): Rename to ...
1379 (lto_symtab_entry_marked_p): ... this.
1380 (lto_symtab_identifier_marked_p): Remove.
1381 (lto_symtab_decl_marked_p): Likewise.
1382 (lto_symtab_maybe_init_hash_tables): Rename to ...
1383 (lto_symtab_maybe_init_hash_table): ... this.
1384 (lto_symtab_set_resolution_and_file_data): Remove.
1385 (lto_symtab_register_decl): New function.
1386 (lto_symtab_get_identifier): Remove.
1387 (lto_symtab_get): New function.
1388 (lto_symtab_get_resolution): Adjust.
1389 (lto_symtab_get_identifier_decl): Remove.
1390 (lto_symtab_set_identifier_decl): Likewise.
1391 (lto_symtab_merge_decl): Rename to ...
1392 (lto_symtab_merge): ... this. Rewrite.
1393 (lto_symtab_merge_var): Remove.
1394 (lto_symtab_merge_fn): Likewise.
1395 (lto_symtab_prevailing_decl): Adjust.
1396 (lto_cgraph_replace_node): New function.
1397 (lto_symtab_merge_decls_2): Likewise.
1398 (lto_symtab_merge_decls_1): Likewise.
1399 (lto_symtab_fixup_var_decls): Likewise.
1400 (lto_symtab_resolve_symbols): Likewise.
1401 (lto_symtab_merge_decls): Likewise.
1402 (lto_symtab_prevailing_decl): Adjust.
1403 (lto_symtab_get_symtab_def): Remove.
1404 (lto_symtab_get_file_data): Likewise.
1405 (lto_symtab_clear_resolution): Adjust.
1406 (lto_symtab_clear_resolution): Likewise.
1407 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
1408 (input_cgraph_1): Likewise.
1409 * lto-streamer-in.c (get_resolution): Do not provide fake
1410 symbol resolutions here.
1411 (deferred_global_decls): Remove.
1412 (lto_register_deferred_decls_in_symtab): Likewise.
1413 (lto_register_var_decl_in_symtab): Change signature, register
1414 variable via lto_symtab_register_decl.
1415 (lto_register_function_decl_in_symtab): Likewise.
1416 (lto_read_tree): Adjust.
1417 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
1418 (lto_symtab_merge_var): Likewise.
1419 (lto_symtab_merge_fn): Likewise.
1420 (lto_symtab_register_decl): Declare.
1421 (lto_symtab_merge_decls): Likewise.
1423 2009-10-05 Richard Guenther <rguenther@suse.de>
1425 PR tree-optimization/23821
1426 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
1427 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
1428 simple IV increments.
1430 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1432 * config/arm/arm.c (arm_override_options): Really initialize
1433 flag_dwarf2_cfi_asm to 0.
1435 2009-10-05 Doug Kwan <dougkwan@google.com>
1437 PR rtl-optimization/41574
1438 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
1439 floating point and we are not doing unsafe math optimizations.
1441 2009-10-03 Simon Baldwin <simonb@google.com>
1442 Cary Coutant <ccoutant@google.com>
1443 Rafael Espindola <espindola@google.com>
1444 Richard Guenther <rguenther@suse.de>
1445 Jan Hubicka <jh@suse.cz>
1446 Doug Kwan <dougkwan@google.com>
1447 H.J. Lu <hongjiu.lu@intel.com>
1448 Bill Maddox <maddox@google.com>
1449 Ryan Mansfield <rmansfield@qnx.com>
1450 Diego Novillo <dnovillo@google.com>
1451 Ollie Wild <aaw@google.com>
1452 Kenneth Zadeck <zadeck@naturalbridge.com>
1454 * lto-cgraph.c: New file.
1455 * lto-compress.c: New file.
1456 * lto-compress.h: New file.
1457 * lto-opts.c: New file.
1458 * lto-section-in.c: New file.
1459 * lto-section-out.c: New file.
1460 * lto-streamer-in.c: New file.
1461 * lto-streamer-out.c: New file.
1462 * lto-streamer.c: New file.
1463 * lto-streamer.h: New file.
1464 * lto-symtab.c: New file.
1465 * lto-wpa-fixup.c: New file.
1466 * lto-wrapper.c: New file.
1468 2009-10-03 Simon Baldwin <baldwin@google.com>
1469 Ben Elliston <bje@au.ibm.com>
1470 Rafael Espindola <espindola@google.com>
1471 Nathan Froyd <froydnj@codesourcery.com>
1472 Jan Hubicka <jh@suse.cz>
1473 Doug Kwan <dougkwan@google.com>
1474 Diego Novillo <dnovillo@google.com>
1475 Kenneth Zadeck <zadeck@naturalbridge.com>
1477 * Makefile.in (enable_lto): New.
1478 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
1479 (LINKER_PLUGIN_API_H): Define.
1480 (LTO_SYMTAB_H): Define.
1481 (LTO_STREAMER_H): Define.
1482 (TREE_VECTORIZER_H): Define.
1483 (INCLUDES): Add LIBELFINC.
1484 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
1485 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
1486 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
1487 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
1488 (native): Add lto-wrapper$(exeext)
1489 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
1490 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
1491 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
1492 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
1493 (varasm.o): Add dependency on tree-iterator.h.
1494 (cgraph.o): Add dependency on cif-code.def.
1495 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
1496 (ipa-pure-const.o): Likewise.
1497 (GTFILES): Add lto-symtab.c.
1498 (install-lto-wrapper): New.
1499 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
1500 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
1501 * config.in: Regenerate.
1503 2009-10-03 Rafael Espindola <espindola@google.com>
1504 Diego Novillo <dnovillo@google.com>
1506 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
1507 ipa_write_summaries.
1508 Call execute_ipa_summary_passes for all_regular_ipa_passes and
1510 (cgraph_optimize): Make extern.
1512 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
1513 Kenneth Zadeck <zadeck@naturalbridge.com>
1515 * toplev.c (in_lto_p): Declare.
1516 * collect2.c (scan_prog_file): Read all the output when reading
1517 information for LTO.
1518 (enum lto_mode_d): Declare.
1520 2009-10-03 Richard Guenther <rguenther@suse.de>
1521 Diego Novillo <dnovillo@google.com>
1523 * gimple.c: Include target.h and alias.h.
1524 (gimple_types): Declare.
1525 (type_hash_cache): Declare.
1526 (gimple_alloc_stat): Make extern.
1527 (gimple_build_eh_must_not_throw): Call
1528 gimple_eh_must_not_throw_set_fndecl.
1529 (struct type_pair_d): Declare.
1530 (type_pair_t): Declare.
1531 (type_pair_hash): New.
1532 (type_pair_eq): New.
1533 (lookup_type_pair): New.
1534 (gimple_force_type_merge): New.
1535 (compare_type_names_p): New.
1536 (compare_field_offset): New.
1537 (gimple_types_compatible_p): New.
1538 (struct sccs): Declare.
1539 (next_dfs_num): Declare.
1540 (iterative_hash_gimple_type): New.
1542 (iterative_hash_type_name): New.
1543 (iterative_hash_gimple_type): New.
1544 (gimple_type_hash): New.
1545 (gimple_type_eq): New.
1546 (gimple_register_type): New.
1547 (print_gimple_types_stats): New.
1548 (gimple_signed_or_unsigned_type): New.
1549 (gimple_unsigned_type): New.
1550 (gimple_signed_type): New.
1551 (gimple_get_alias_set): New.
1552 (gimple_decl_printable_name): Do not use DMGL_TYPES.
1553 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
1554 (gimple_force_type_merge): Declare.
1555 (gimple_types_compatible_p): Declare.
1556 (gimple_register_type): Declare.
1557 (print_gimple_types_stats): Declare.
1558 (gimple_unsigned_type): Declare.
1559 (gimple_signed_type): Declare.
1560 (gimple_get_alias_set): Declare.
1561 (gimple_eh_must_not_throw_set_fndecl): New.
1563 2009-10-03 Jan Hubicka <jh@suse.cz>
1564 Kenneth Zadeck <zadeck@naturalbridge.com>
1566 * ipa-pure-const.c: Include lto-streamer.h.
1567 (register_hooks): Factor out of ...
1568 (generate_summary): ... here.
1569 (pure_const_write_summary): New.
1570 (pure_const_read_summary): New.
1571 (pass_ipa_pure_const): Add pure_const_write_summary and
1572 pure_const_read_summary.
1573 * ipa-reference.c: Include lto-streamer.h.
1574 (add_new_function): New.
1575 (remove_node_data): New.
1576 (duplicate_node_data): New.
1577 (ipa_init): Guard against multiple calls.
1578 Move hook setup from analyze_function.
1579 (write_node_summary_p): New.
1580 (ipa_reference_write_summary): New.
1581 (ipa_reference_read_summary): New.
1582 (pass_ipa_reference): Add ipa_reference_write_summary and
1583 ipa_reference_read_summary.
1584 * cgraph.h (cgraph_local_info): Add field lto_file_data.
1585 (struct cgraph_edge): Add fields lto_stmt_uid and
1586 call_stmt_cannot_inline_p.
1587 (cgraph_optimize): Declare.
1588 (cgraph_decide_is_function_needed): Declare.
1589 (reset_inline_failed): Declare.
1590 (enum LTO_cgraph_tags): Declare.
1591 (LTO_cgraph_tag_names): Declare.
1592 (LCC_NOT_FOUND): Define.
1594 2009-10-03 Doug Kwan <dougkwan@google.com>
1595 Rafael Espindola <espindola@google.com>
1596 Jan Hubicka <jh@suse.cz>
1597 Diego Novillo <dnovillo@google.com>
1598 Kenneth Zadeck <zadeck@naturalbridge.com>
1600 * passes.c (all_regular_ipa_passes): New.
1601 (all_ipa_passes): Rename to all_small_ipa_passes.
1602 (init_optimization_passes): Init all_regular_ipa_passes.
1603 * tree-pass.h (all_regular_ipa_passes): New.
1604 (all_ipa_passes): Rename to all_small_ipa_passes.
1605 * passes.c (all_lto_gen_passes): New.
1606 (init_optimization_passes): Initialize all_lto_gen_passes.
1607 (execute_ipa_summary_passes): Make non-static.
1608 (ipa_write_summaries_1): New.
1609 (ipa_write_summaries_2): New.
1610 (ipa_write_summaries): New.
1611 (ipa_write_summaries_of_cgraph_node_set): New.
1612 (ipa_read_summaries_1): New.
1613 (ipa_read_summaries): New.
1614 (execute_ipa_pass_list): Call cgraph_process_new_functions.
1615 (execute_regular_ipa_pass_list): Remove.
1616 (init_optimization_passes): Schedule
1617 pass_rebuild_cgraph_edges and pass_early_inline outside
1618 of pass_all_early_optimizations. Document reason.
1619 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
1620 pass_ipa_lto_finish_out): New pass.
1621 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
1622 (execute_all_ipa_transforms): New.
1623 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
1624 (dump_properties, debug_properties): New.
1625 * tree-optimize.c (gate_all_early_local_passes): Return
1626 false if we are in lto1.
1627 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
1628 * tree-pass.h (execute_all_ipa_transforms): Declare.
1629 (pass_ipa_function_and_variable_visibility): Declare.
1630 (pass_ipa_early_inline): Declare.
1631 (pass_ipa_lto_gimple_out): Declare.
1632 (pass_ipa_lto_wpa_fixup): Declare.
1633 (pass_ipa_lto_finish_out): Declare.
1634 (all_small_ipa_passes, all_regular_ipa_passes,
1635 all_lto_gen_passes): Declare.
1636 (execute_ipa_summary_passes): Declare.
1637 (execute_all_ipa_transforms): Declare.
1638 (ipa_write_summaries): Declare
1639 (ipa_write_summaries_of_cgraph_node_set): Declare.
1640 (ipa_read_summaries): Declare.
1642 2009-10-03 Doug Kwan <dougkwan@google.com>
1643 Ollie Wild <aaw@google.com>
1645 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
1647 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
1648 (lto_mode): New variable.
1649 (maybe_run_lto_and_relink): Handle the -fwpa option.
1650 (main): Handle the -fwpa option.
1651 (maybe_unlink_list): New function.
1652 * gcc.c (link_lto_options): Replace -flto with -fwpa.
1653 * common.opt (flto): New flag.
1654 * toplev.c (flag_generate_lto): Declare.
1656 2009-10-03 Simon Baldwin <simonb@google.com>
1658 * common.opt (flto-compression-level): New flag.
1660 * opts.c: Include lto-opts.h.
1661 (handle_option): Call lto_register_user_option for each
1662 valid option handled.
1663 (decode_options): Clear registered options before the options
1666 2009-10-03 Cary Coutant <ccoutant@google.com>
1668 * collect2.c (is_elf): New function.
1669 (scan_prog_file): Require LTO object to be in ELF format.
1671 2009-10-03 Rafael Espindola <espindola@google.com>
1673 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
1674 libgcc to the linker.
1676 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
1678 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
1679 (collect_execute): Add flags argument. Pass flags to pex_run. Update
1681 * collect2.h (collect_execute): Add flags argument.
1682 * tlink.c (tlink_execute): Update call to collect_execute.
1683 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
1684 (use_linker_plugin): New.
1685 (use_linker_plugin_spec_function): New.
1686 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
1687 (linker_plugin_file_spec): New.
1688 (lto_wrapper_spec): New.
1689 (lto_gcc_spec): New.
1690 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
1691 (static_spec_functions): Add use-linker-plugin.
1692 (process_command): Handle -use-linker-plugin.
1693 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
1694 linker_plugin_file_spec and lto_gcc_spec.
1695 (use_linker_plugin_spec_function): New.
1697 2009-10-03 Richard Guenther <rguenther@suse.de>
1701 * tree.h (is_lang_specific): Include LANG_TYPE.
1702 * tree.c (find_decls_types_r): Manually add interesting parts
1703 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
1705 * gimple.c (type_pair_hash): Make symmetric.
1706 (type_pair_eq): Likewise.
1707 (lookup_type_pair): Increase initial hashtable size.
1708 (gimple_force_type_merge): Rely on type-pair symmetry.
1709 (visit): Remove excessive checking code.
1710 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
1711 (gimple_register_type): Remove getenv calls, shrink initial
1715 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
1716 inline functions if not generating lto output.
1719 * toplev.c (finalize): In WPA mode remove the asm file.
1721 2009-10-03 Doug Kwan <dougkwan@google.com>
1723 * ipa-inline.c (cgraph_mark_inline): Check
1724 edge->call_stmt_cannot_inline_p instead of calling
1725 gimple_call_cannot_inline_p.
1726 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
1727 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
1728 (inline_generate_summary): Do nothing in LTRANS.
1729 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
1730 exists before calling gimple_call_cannot_inline_p.
1731 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
1732 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
1733 Update new_edge->lto_stmt_uid.
1734 * cgraphbuild.c (reset_inline_failed): New.
1736 * common.opt (fwpa): New flag.
1737 (fltrans): New option.
1738 * gcc.c (gcc_lto_option_t): New type.
1739 (current_lto_option): New variable.
1740 (lto_single_spec_function): Remove and is replaced by ..
1741 (lto_option_spec_function): New function.
1742 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
1743 passing the -flto flag.
1744 (cc1_options): Separate non-LTO related parts into ..
1745 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
1746 (lto1_options): New spec for lto FE.
1747 (link_lto_options): New spec for handling LTO flags in linker.
1748 (invoke_lto_single): Re-format to fit in 80 column. Replace
1749 lto-single with lto-option.
1750 (static_specs): Add cc1_non_lto_options, lto1_options and
1752 (static_spec_function): Replace lto-single with lto-option.
1753 (process_command): Handle -flto, -fwpa and -fltran by setting
1754 current_lto_option and not passing it to subprocess unconditionally.
1756 2009-10-03 Bill Maddox <maddox@google.com>
1758 Add `gcc' driver support for link-time code generation (LTO).
1760 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
1761 (lto_flag, lto_objects, lto_o_file): New variables.
1762 (struct lto_object, struct lto_object_list): New structures.
1763 (collect_exit, handler): Remove LTO temporary output file on exit.
1764 (add_lto_object): New function.
1765 (maybe_run_lto_and_relink): New function. Perform link time code
1766 generation and relinking for object files containing LTO information.
1767 (main): Invoke maybe_run_lto_and_relink().
1768 (dump_argv): New function. For debugging, currently disabled.
1769 (scan_prog_file): Add LTO information pass.
1770 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
1772 * toplev.c (compile_file): Emit assembler directive to create
1773 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
1775 2009-10-03 Diego Novillo <dnovillo@google.com>
1777 * c.opt: Add LTO to warn_abi and warn_psabi.
1779 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
1780 inline function. Ignore language-specific nodes. Update all users.
1781 (find_decls_types_r): Do not traverse the subtrees of
1782 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
1783 * tree.h (is_lang_specific): New.
1784 * langhooks.h (struct lang_hooks_for_decls): Remove
1785 may_need_assembler_name_p. Update all users.
1787 * c-common.c (set_builtin_user_assembler_name): Move ...
1788 * builtins.c (set_builtin_user_assembler_name): ... here.
1789 (is_builtin_name): Add comment
1790 (is_builtin_fn): New.
1791 * except.c (output_ttype): Only call
1792 lookup_type_for_runtime if TYPE is not a runtime type.
1794 * passes.c (register_pass): Call position_pass on
1795 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
1796 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
1797 (TV_IPA_LTO_DECL_IO): Define.
1798 (TV_IPA_LTO_CGRAPH_IO): Define.
1800 (TV_WHOPR_WPA): Define.
1801 (TV_WHOPR_WPA_IO): Define.
1802 (TV_WHOPR_LTRANS): Define.
1803 (TV_WHOPR_WPA_FIXUP): Define.
1804 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
1805 * tree-cfg.c (tree_node_can_be_shared): Make extern.
1806 * tree-flow.h (tree_node_can_be_shared): Declare.
1807 * tree-inline.c (tree_can_inline_p): Check that E has a
1808 statement associated with it.
1809 * tree.c (free_lang_data_in_binf): Factor out of ...
1810 (free_lang_data_in_type): ... here.
1811 Call RECORD_OR_UNION_TYPE_P.
1812 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
1813 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
1814 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
1815 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
1816 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
1817 (gate_free_lang_data): Return true if flag_generate_lto is set.
1818 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
1819 * c-common.h (set_builtin_user_assembler_name): Move ...
1820 * tree.h (set_builtin_user_assembler_name): ... here.
1822 * common.opt (flto-report): New flag.
1823 * opts.c (complain_wrong_lang): Do not complain if running lto1.
1824 * collect2.c (scan_prog_file): Send the error output of
1825 'nm' to HOST_BIT_BUCKET.
1827 2009-10-03 Ollie Wild <aaw@google.com>
1829 * langhooks-def.h (lhd_begin_section): New function declaration.
1830 (lhd_write_section): New function declaration.
1831 (lhd_end_section): New function declaration.
1832 (LANG_HOOKS_BEGIN_SECTION): New macro.
1833 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
1834 (LANG_HOOKS_END_SECTION): New macro.
1835 (LANG_HOOKS_LTO): New macro.
1836 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
1837 * langhooks.c (output.h): Add include.
1838 (saved_section): New static variable.
1839 (lhd_begin_section): New function.
1840 (lhd_write_section_data): New function.
1841 (lhd_end_section): New function.
1842 * langhooks.h (struct lang_hooks_for_lto): New structure.
1843 (struct lang_hooks): Add member lto.
1844 * Makefile.in (langhooks.o): Add dependency on output.h.
1846 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
1848 2009-10-03 Richard Guenther <rguenther@suse.de>
1850 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
1853 2009-10-03 Simon Baldwin <simonb@google.com>
1854 Richard Guenther <rguenther@suse.de>
1855 Janis Johnson <janis187@us.ibm.com>
1856 Doug Kwan <dougkwan@google.com>
1857 Diego Novillo <dnovillo@google.com>
1858 Ramana Radhakrishnan <ramana.r@gmail.com>
1859 Ollie Wild <aaw@google.com>
1861 * doc/install.texi: Add documentation for libelf and --enable-lto.
1862 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
1863 -flto-report, -flto-compression-level and -use-linker-plugin.
1864 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
1865 Add section for LTO Testing.
1867 2009-10-02 Cary Coutant <ccoutant@google.com>
1869 Add support for comdat type sections for DWARF v4.
1870 Merge from dwarf4 branch.
1872 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
1873 (dw_die_ref): Define vector type.
1874 (enum dw_val_class): Add dw_val_class_data8.
1875 (struct dw_val_struct): Add v.val_data8.
1876 (comdat_type_node_ref): New type.
1877 (struct die_struct): Move die_symbol into a union; add new field
1878 die_type_node. Change all uses.
1879 (comdat_type_node): New type.
1880 (skeleton_chain_node): New type.
1881 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
1882 (comdat_type_list): New variable.
1883 (dwarf_tag_name): Add DW_TAG_type_unit.
1884 (dwarf_attr_name): Add DW_AT_signature.
1885 (add_AT_data8): New function.
1886 (replace_child): New function.
1887 (move_all_children): New function.
1888 (print_signature): New function.
1889 (print_die): Print signature information; add dw_val_class_data8.
1890 (attr_checksum): Support dw_val_class_data8.
1891 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
1892 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
1893 (checksum_sleb128, checksum_uleb128): New functions.
1894 (checksum_die_context): New function.
1895 (loc_checksum_ordered): New function.
1896 (attr_checksum_ordered): New function.
1897 (struct checksum_attributes): New structure.
1898 (collect_checksum_attributes): New function.
1899 (die_checksum_ordered): New function.
1900 (generate_type_signature): New function.
1901 (same_dw_val_p): Add dw_val_class_data8.
1902 (is_symbol_die): Use new is_declaration_die function.
1903 (is_declaration_die): New function.
1904 (should_move_die_to_comdat): New function.
1905 (clone_die): New function.
1906 (clone_tree): New function.
1907 (clone_as_declaration): New function.
1908 (copy_declaration_context): New function.
1909 (generate_skeleton_ancestor_tree): New function.
1910 (generate_skeleton_bottom_up): New function.
1911 (generate_skeleton): New function.
1912 (remove_child_or_replace_with_skeleton): New function.
1913 (break_out_comdat_types): New function.
1914 (struct decl_table_entry): New type.
1915 (htab_decl_hash): New function.
1916 (htab_decl_eq): New function.
1917 (htab_decl_del): New function.
1918 (copy_ancestor_tree): New function.
1919 (copy_decls_walk): New function.
1920 (copy_decls_for_unworthy_types): New function.
1921 (build_abbrev_table): Don't assert on missing die_symbol when doing
1922 comdat type sections.
1923 (size_of_die): Use DW_FORM_sig8 for external references. Add
1925 (unmark_dies): Don't assert for unmarked dies when doing comdat
1927 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
1928 (output_signature): New function.
1929 (output_die): Likewise.
1930 (output_compilation_unit_header): Mark output as DWARF version 3
1931 even if generating DWARF 4.
1932 (output_comdat_type_unit): New function.
1933 (output_line_info): Mark output as DWARF version 3 even if generating
1935 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
1937 (dwarf2out_end_source_file): Likewise.
1938 (prune_unused_types_walk_attribs): Don't follow references into
1939 comdat type sections.
1940 (prune_unused_types_mark): When generating type units, do not mark
1941 children of non-defining declarations of types; do mark children of
1943 (prune_unused_types): Process comdat type sections.
1944 (htab_ct_hash): New function.
1945 (htab_ct_eq): New function.
1946 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
1947 Add a pointer to the line table from type unit entries so
1948 DW_AT_decl_file has meaning.
1949 * varasm.c (default_elf_asm_named_section): Use identifier name as
1950 comdat key instead of lang hook.
1952 2009-10-02 Neil Vachharajani <nvachhar@google.com>
1954 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
1956 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
1958 * config/i386/i386.md (SWIM248): New mode iterator.
1959 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
1960 divmodhi4 patterns using SWIM248 macro.
1961 (*divmod<mode>4): Macroize insn_and_split pattern from
1962 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
1963 and their corresponding splitters usign SWIM248 macro. Split SImode
1964 insn to generate cltd and DImode insn to generate cqto instead of
1965 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
1966 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
1967 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
1968 *divmodsi_noext patterns using SWIM248 macro.
1969 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
1970 udivmodhi4 patterns using SWIM248 macro.
1971 (*udivmod<mode>4): Macroize insn_and_split pattern from
1972 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
1973 corresponding splitters using SWIM248 macro.
1974 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
1975 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
1977 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
1979 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
1980 of zero-sized element is zero-sized regardless of its extent.
1982 2009-10-02 Jakub Jelinek <jakub@redhat.com>
1985 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
1986 * configure: Regenerated.
1987 * config.in: Regenerated.
1988 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
1989 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
1990 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
1991 not emitting .eh_frame, emit .cfi_sections .debug_frame
1996 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
1997 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
1999 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
2000 vars use DECL_RTL with resetting it back to NULL afterwards.
2001 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
2002 rtx_equal_p instead of asserting it is a SYMBOL_REF.
2003 (value_format): For dw_val_class_addr only use DW_FORM_addr if
2004 the attribute type allows it, otherwise use DW_FORM_dataN.
2005 (mem_loc_descriptor): Handle CONST_STRING.
2006 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
2007 Handle MEM with CONST_STRING address using add_AT_string.
2008 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
2009 CONST_STRING for const arrays initialized with a string literal.
2010 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
2011 (dwarf2out_finish): Call resolve_addr.
2013 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
2014 Maxim Kuvyrkov <maxim@codesourcery.com>
2016 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
2018 2009-10-02 Nick Clifton <nickc@redhat.com>
2020 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
2021 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
2023 2009-10-01 Jan Hubicka <jh@suse.cz>
2025 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
2026 (cgraph_create_virtual_clone): Just pass redirect_callers
2028 * cgraph.h (cgraph_clone_node): Update prototype.
2029 * ipa-pure-const.c (self_recursive_p): New function.
2030 (propagate): Use it.
2031 * ipa-inline.c (cgraph_clone_inlined_nodes,
2032 cgraph_decide_recursive_inlining): Update.
2034 2009-10-01 David Daney <ddaney@caviumnetworks.com>
2036 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
2037 instructions for TARGET_OCTEON.
2039 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2041 * config/arm/arm.c (arm_override_options): Turn off
2042 flag_dwarf2_cfi_asm for AAPCS variants.
2044 2009-10-01 Martin Jambor <mjambor@suse.cz>
2047 * tree-sra.c (convert_callers): Do not call
2048 compute_inline_parameters on one caller more than once.
2050 2009-10-01 Nick Clifton <nickc@redhat.com>
2052 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
2053 an empty string if not already defined.
2055 2009-10-01 Martin Jambor <mjambor@suse.cz>
2058 * tree-sra.c (is_va_list_type): New function.
2059 (find_var_candidates): Call is_va_list_type.
2060 (find_param_candidates): Check that the type or the type pointed
2061 to are not va_list types.
2063 2009-10-01 Martin Jambor <mjambor@suse.cz>
2066 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
2067 DECL_ARTIFICIAL (param_decl) is true.
2069 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
2071 * tree.h (tree_decl_common::lang_flag_8): New.
2072 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
2074 * c-common.h (RID_CONSTEXPR): New.
2076 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
2078 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
2079 Use ref-all pointers.
2080 (alpha_gimplify_va_arg): Ditto.
2082 2009-09-30 Jakub Jelinek <jakub@redhat.com>
2085 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
2086 before insn counting loop now that BB_END (bb) is counted. Ensure
2087 the return value isn't zero.
2089 2009-09-30 Nick Clifton <nickc@redhat.com>
2091 * config.gcc (sh-symbianelf): Replace definition of extra_objs
2092 with separate definitions of c_target_objs and cxx_target_objs.
2093 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
2095 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
2096 sh_symbian_import_export_class.
2097 * config/sh/sh-protos.h: Fix names of exported symbian functions.
2098 * config/sh/symbian.c: Delete, moving code into...
2099 * config/sh/symbian-base.c: ... here
2100 * config/sh/symbian-c.c: ... and here
2101 * config/sh/symbian-cxx.c: ... and here.
2103 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
2106 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
2107 of plus RTX into register.
2109 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2111 * doc/install.texi: Linguistic and markup fixes.
2112 (Configuration) <--disable-cpp>: Remove description.
2113 <--enable-maintainer-mode>: Autotools files are affected, too.
2114 <--with-sysroot>: Improve description.
2115 (Building): Bump required GNU make version.
2117 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
2119 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
2120 (x86_64-*-*): Ditto.
2122 * config/i386/fma4intrin.h: New file, provide common x86 compiler
2123 intrinisics for FMA4.
2124 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
2125 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
2126 Add FMA4 check and fma4intrin.h.
2127 * config/i386/i386-c.c(ix86_target_macros_internal): Check
2129 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
2130 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
2131 constant for FMA4 support.
2132 (UNSPEC_FMA4_FMADDSUB): Ditto.
2133 (UNSPEC_FMA4_FMSUBADD): Ditto.
2134 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
2135 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
2136 (ix86_expand_fma4_multiple_memory): Ditto.
2137 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
2138 (OPTION_MASK_ISA_FMA4_UNSET): New.
2139 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
2140 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
2141 (ix86_handle_option): Handle -mfma4.
2142 (isa_opts): Handle -mfma4.
2143 (enum pta_flags): Add PTA_FMA4.
2144 (override_options): Add FMA4 support.
2145 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
2146 (IX86_BUILTIN_VFMADDSD): Ditto.
2147 (IX86_BUILTIN_VFMADDPS): Ditto.
2148 (IX86_BUILTIN_VFMADDPD): Ditto.
2149 (IX86_BUILTIN_VFMSUBSS): Ditto.
2150 (IX86_BUILTIN_VFMSUBSD): Ditto.
2151 (IX86_BUILTIN_VFMSUBPS): Ditto.
2152 (IX86_BUILTIN_VFMSUBPD): Ditto.
2153 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
2154 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
2155 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
2156 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
2157 (IX86_BUILTIN_VFNMADDSS): Ditto.
2158 (IX86_BUILTIN_VFNMADDSD): Ditto.
2159 (IX86_BUILTIN_VFNMADDPS): Ditto.
2160 (IX86_BUILTIN_VFNMADDPD): Ditto.
2161 (IX86_BUILTIN_VFNMSUBSS): Ditto.
2162 (IX86_BUILTIN_VFNMSUBSD): Ditto.
2163 (IX86_BUILTIN_VFNMSUBPS): Ditto.
2164 (IX86_BUILTIN_VFNMSUBPD): Ditto.
2165 (IX86_BUILTIN_VFMADDPS256): Ditto.
2166 (IX86_BUILTIN_VFMADDPD256): Ditto.
2167 (IX86_BUILTIN_VFMSUBPS256): Ditto.
2168 (IX86_BUILTIN_VFMSUBPD256): Ditto.
2169 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
2170 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
2171 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
2172 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
2173 (IX86_BUILTIN_VFNMADDPS256): Ditto.
2174 (IX86_BUILTIN_VFNMADDPD256): Ditto.
2175 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
2176 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
2177 (enum multi_arg_type): New enum for describing the various FMA4
2178 intrinsic argument types.
2179 (bdesc_multi_arg): New table for FMA4 intrinsics.
2180 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
2181 (ix86_expand_multi_arg_builtin): New function for creating FMA4
2183 (ix86_expand_builtin): Add FMA4 intrinsic support.
2184 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
2185 operand instructions.
2186 (ix86_expand_fma4_multiple_memory): New function to split the
2187 second memory reference from FMA4 instructions.
2188 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
2189 (ssemodesuffixf2s): Ditto.
2190 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
2192 (fma4_fmsub<mode>4): Ditto.
2193 (fma4_fnmadd<mode>4): Ditto.
2194 (fma4_fnmsub<mode>4): Ditto.
2195 (fma4_vmfmadd<mode>4): Ditto.
2196 (fma4_vmfmsub<mode>4): Ditto.
2197 (fma4_vmfnmadd<mode>4): Ditto.
2198 (fma4_vmfnmsub<mode>4): Ditto.
2199 (fma4_fmadd<mode>4256): Ditto.
2200 (fma4_fmsub<mode>4256): Ditto.
2201 (fma4_fnmadd<mode>4256): Ditto.
2202 (fma4_fnmsub<mode>4256): Ditto.
2203 (fma4_fmaddsubv8sf4): Ditto.
2204 (fma4_fmaddsubv4sf4): Ditto.
2205 (fma4_fmaddsubv4df4): Ditto.
2206 (fma4_fmaddsubv2df4): Ditto.
2207 (fma4_fmsubaddv8sf4): Ditto.
2208 (fma4_fmsubaddv4sf4): Ditto.
2209 (fma4_fmsubaddv4df4): Ditto.
2210 (fma4_fmsubaddv2df4): Ditto.
2211 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
2212 instructions for intrinsics.
2213 (fma4i_fmsub<mode>4): Ditto.
2214 (fma4i_fnmadd<mode>4): Ditto.
2215 (fma4i_fnmsub<mode>4): Ditto.
2216 (fma4i_vmfmadd<mode>4): Ditto.
2217 (fma4i_vmfmsub<mode>4): Ditto.
2218 (fma4i_vmfnmadd<mode>4): Ditto.
2219 (fma4i_vmfnmsub<mode>4): Ditto.
2220 (fma4i_fmadd<mode>4256): Ditto.
2221 (fma4i_fmsub<mode>4256): Ditto.
2222 (fma4i_fnmadd<mode>4256): Ditto.
2223 (fma4i_fnmsub<mode>4256): Ditto.
2224 (fma4i_fmaddsubv8sf4): Ditto.
2225 (fma4i_fmaddsubv4sf4): Ditto.
2226 (fma4i_fmaddsubv4df4): Ditto.
2227 (fma4i_fmaddsubv2df4): Ditto.
2228 (fma4i_fmsubaddv8sf4): Ditto.
2229 (fma4i_fmsubaddv4sf4): Ditto.
2230 (fma4i_fmsubaddv4df4): Ditto.
2231 (fma4i_fmsubaddv2df4): Ditto.
2233 * doc/invoke.texi (-mfma4): Add documentation.
2234 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
2236 2009-09-29 Richard Henderson <rth@redhat.com>
2238 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
2239 an edge to the new destination block.
2241 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2244 * pa.c (hppa_profile_hook): Use
2245 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
2247 2009-09-29 Steve Ellcey <sje@cup.hp.com>
2248 Alexander Monakov <amonakov@ispras.ru>
2251 * config/ia64/predicates.md (not_postinc_destination_operand): New.
2252 (not_postinc_memory_operand): New.
2253 (not_postinc_move_operand): New.
2254 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
2255 (*cmovsi_internal): Ditto.
2257 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
2259 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
2260 restrict issue_rate in first pass when scheduling for register
2263 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
2264 Rafael Avila de Espindola <espindola@google.com>
2266 * gengtype.c (plugin_output): New.
2267 (get_output_file_with_visibility): Return plugin_output for plugins.
2268 (main): Parse and use the -P option.
2269 * gty.texi: Update the command line format.
2271 2009-09-29 Jakub Jelinek <jakub@redhat.com>
2274 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
2276 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
2277 out if !const_ok_for_output.
2280 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
2281 case VAR_LOCATION>: Remove gcc_unreachable ().
2283 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
2285 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
2286 (x86_64-*-*): Ditto.
2287 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
2288 back to smmintrin.h.
2289 * config/i386/cpuid.h: (bit_SSE5): Remove SSE5 bit.
2290 * config/i386/x86intrin.h: Remove SSE5.
2291 * config/i386/mmintrin-common.h: Delete file.
2292 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
2294 2009-09-29 Richard Guenther <rguenther@suse.de>
2296 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
2297 resulting from stack temporaries on STRICT_ALIGNMENT targets.
2299 2009-09-29 Nick Clifton <nickc@redhat.com>
2301 * function.c (current_function_name): If there is no current
2302 function just return "<none>".
2304 2009-09-28 Sriraman Tallam <tmsriram@google.com>
2306 * tree-pass.h (register_pass_info): New structure.
2307 (pass_positioning_ops): Move enum from gcc-plugin.h.
2308 (register_pass): New function.
2309 * gcc-plugin.h (plugin_pass): Delete structure.
2310 (pass_positioning_ops): Delete enum.
2311 * plugin.c (regsiter_pass): Delete function.
2312 (position_pass): Delete function.
2313 (added_pass_nodes): Delete variable.
2314 (prev_added_pass_nodes): Delete variable.
2315 (pass_list_node): Delete structure.
2316 * passes.c (make_pass_instance): New function.
2317 (next_pass_1): Change to call make_pass_instance.
2318 (pass_list_node): Move structure from gcc-plugin.h.
2319 (added_pass_nodes): Move variable from plugin.c.
2320 (prev_added_pass_nodes): Move variable from plugin.c.
2321 (position_pass): New function.
2322 (register_pass): New function.
2324 2009-09-28 Easwaran Raman <eraman@google.com>
2326 * ifcvt.c (noce_try_abs): Recognize pattern and call
2327 expand_one_cmpl_abs_nojump.
2328 * optabs.c (expand_one_cmpl_abs_nojump): New function.
2329 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
2331 2009-09-28 Ian Lance Taylor <iant@google.com>
2334 * c-opts.c (c_common_handle_option): Don't set
2335 warn_jump_misses_init for -Wall.
2336 * doc/invoke.texi (Warning Options): Update documentation.
2338 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2340 * Makefile.in ($(out_object_file)): Depend on
2341 gt-$(basename $(notdir $(out_file))).h.
2343 2009-09-28 Richard Henderson <rth@redhat.com>
2345 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
2346 * except.c (gen_eh_region): Set it.
2347 (duplicate_eh_regions_1): Copy it.
2348 * tree-eh.c (lower_resx): Use it to determine which function
2351 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
2352 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
2353 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
2354 * tree.c (build_common_builtin_nodes): Remove parameter. Build
2355 BUILT_IN_CXA_END_CLEANUP if necessary.
2357 * c-common.c (c_define_builtins): Update call to
2358 build_common_builtin_nodes.
2360 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2362 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
2364 2009-09-28 Michael Matz <matz@suse.de>
2366 * builtins.c (interclass_mathfn_icode): New helper.
2367 (expand_builtin_interclass_mathfn): Use it here, and split folding
2369 (fold_builtin_interclass_mathfn): ... this new folder.
2370 (build_call_nofold_loc): New static helper.
2371 (build_call_nofold): New wrapper macro for above.
2372 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
2373 (expand_builtin_pow): Ditto.
2374 (expand_builtin_memset_args): Ditto.
2375 (expand_builtin_printf): Ditto.
2376 (expand_builtin_fprintf): Ditto.
2377 (expand_builtin_sprintf): Ditto.
2378 (expand_builtin_memory_chk): Ditto.
2379 (expand_builtin_mempcpy_args): Ditto and don't call folders.
2380 (expand_builtin_stpcpy): Ditto.
2381 (expand_builtin_strcmp): Ditto.
2382 (expand_builtin_strncmp): Ditto.
2383 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
2384 (expand_builtin_strcpy_args): Don't call folders.
2385 (expand_builtin_memcmp): Ditto.
2386 (expand_builtin_strncpy): Ditto, and use target.
2387 (expand_builtin_memcpy): Ditto.
2388 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
2389 expand_builtin_strpbrk, expand_builtin_memmove,
2390 expand_builtin_memmove_args, expand_builtin_bcopy,
2391 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
2392 expand_builtin_strspn, expand_builtin_strcspn,
2393 expand_builtin_fputs): Remove these.
2394 (expand_builtin): Don't call the above, change calls to other
2395 expanders that changed prototype.
2396 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
2397 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
2398 fold_builtin_interclass_mathfn.
2399 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
2400 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
2402 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
2403 * passes.c (init_optimization_passes): Move pass_fold_builtins
2404 after last phiopt pass.
2405 * tree-inline.c (fold_marked_statements): When folding builtins
2406 iterate over all instruction potentially generated.
2407 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
2409 (fold_gimple_call): Use it to always fold calls (into potentially
2410 multiple instructions).
2411 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
2412 calls into zero at this time.
2413 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
2414 statements generated by builtin folding.
2416 2009-09-28 Nick Clifton <nickc@redhat.com>
2418 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
2420 2009-09-28 Duncan Sands <baldrick@free.fr>
2422 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
2423 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
2424 (register_callback): Dispatch it.
2425 (invoke_plugin_callbacks): Incorporate in sanity check.
2426 * ggc.h (ggc_register_cache_tab): Add declaration.
2427 * ggc-common.c (ggc_register_root_tab): Simplify.
2428 (const_ggc_cache_tab_t): New typedef.
2429 (extra_cache_vec): New vector of dynamically added cache tables.
2430 (ggc_register_cache_tab): New function.
2431 (ggc_scan_cache_tab): New function.
2432 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
2433 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
2435 2009-09-27 Richard Henderson <rth@redhat.com>
2437 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
2438 which we remove __builtin_stack_restore.
2440 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
2442 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
2443 to test for GRD_INVARIANT.
2444 (simple_rhs_p): Anything that's function_invariant_p is fine.
2446 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
2448 * gengtype.c (main): Use plunge_files instead of plugin_output.
2450 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
2451 Rafael Avila de Espindola <espindola@google.com>
2453 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
2454 Don't print pch related info if it is false.
2455 (main): Don't print pch info in plugin mode.
2457 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
2459 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
2460 with dw_val_class_const_double.
2461 (struct dw_val_struct): Replace val_long_long with val_double and
2462 adjust for above change.
2463 (output_loc_operands): Likewise.
2464 (add_AT_long_long): Rename into...
2465 (add_AT_double): ...this.
2466 (print_die): Replace dw_val_class_long_long with
2467 dw_val_class_const_double and adjust.
2468 (attr_checksum): Likewise.
2469 (same_dw_val_p): Likewise.
2470 (size_of_die): Likewise.
2471 (value_format): Likewise.
2472 (output_die): Likewise.
2473 (loc_descriptor) <CONST_DOUBLE>: Likewise.
2474 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
2475 instead of add_AT_long_long.
2476 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
2477 value with the precision of its type.
2479 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
2482 * c-typeck.c (build_conditional_expr): Use the readonly and
2483 volatile flags of the operand types, not of the operands itself.
2485 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
2487 * collect2.c (main): Look for -brtl before adding libraries.
2489 2009-09-27 Jonathan Gray <jsg@openbsd.org>
2491 * config.gcc: Update OpenBSD targets.
2492 * config/openbsd-stdint.h: New file.
2493 * config/openbsd-libpthread.h: New file.
2494 * config/openbsd.h: Update and break out LIB_SPEC definition.
2495 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
2496 * config/i386/openbsdelf.h: Correct types.
2497 * config/m68k/openbsd.h: Likewise.
2498 * config/mips/openbsd.h: Likewise.
2499 * config/vax/openbsd.h: Likewise.
2501 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
2503 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
2504 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
2505 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
2506 of the length and zero.
2508 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2510 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
2511 (FLAGS_H): Add options.h $(REAL_H).
2512 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
2513 (TREE_VECTORIZER_H): New.
2514 (EBITMAP_H): Renamed from EBIMAP_H.
2515 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
2516 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
2517 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
2518 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
2519 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
2520 (graphite-clast-to-gimple.o, graphite-dependences.o)
2521 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
2522 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
2523 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
2524 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
2525 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
2526 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
2527 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
2528 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
2529 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
2530 updated and fixed as per above changes and per
2531 check_makefile_deps.sh output.
2534 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
2535 * configure: Regenerate.
2537 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2539 * doc/install.texi: Update minimum MPC version to 0.7.
2541 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
2543 * doc/install.texi (Binaries): Remove reference to the binary
2544 distribution CD-ROM from the FSF.
2546 2009-09-26 Michael Matz <matz@suse.de>
2550 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
2551 that are mentioned in the body.
2553 2009-09-26 Michael Matz <matz@suse.de>
2555 PR tree-optimization/41454
2556 * tree-ssa-dom (stmts_to_rescan): Remove variable.
2557 (tree_ssa_dominator_optimize): Don't allocate and free it.
2558 (dom_opt_leave_block): Don't iterate over it.
2559 (eliminate_redundant_computations): Don't return a value.
2560 (cprop_operand, cprop_into_stmt): Ditto.
2561 (optimize_stmt): Don't defer updating stmts.
2563 2009-09-25 Dodji Seketeli <dodji@redhat.com>
2565 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
2566 generic_parameter_die, template_parameter_pack_die,
2567 gen_formal_parameter_die, gen_subprogram_die): Adjust after
2568 renaming DW_TAG_formal_parameter_pack and
2569 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
2570 and DW_TAG_GNU_template_parameter_pack.
2572 2009-09-25 Anatoly Sokolov <aesok@post.ru>
2574 * config/v850/v850.h (FUNCTION_VALUE): Remove.
2575 * config/v850/v850.c (v850_function_value): New function.
2576 (TARGET_FUNCTION_VALUE): Define.
2578 2009-09-25 Jakub Jelinek <jakub@redhat.com>
2580 * tree-vect-stmts.c (vectorizable_call): Call
2581 mark_symbols_for_renaming after vect_finish_stmt_generation.
2583 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
2584 to loc_descriptor_from_tree.
2585 (add_location_or_const_value_attribute): Pass 0 instead of 2
2586 for decl_by_reference_p decls.
2588 2009-09-25 Richard Guenther <rguenther@suse.de>
2591 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
2594 2009-09-25 Ben Elliston <bje@au.ibm.com>
2596 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
2599 2009-09-25 Alan Modra <amodra@bigpond.net.au>
2601 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
2602 form of instruction.
2604 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2607 * fold-const.c (const_binop): Handle complex int division.
2608 * tree-complex.c (expand_complex_div_straight,
2609 expand_complex_div_wide): Update comments.
2611 2009-09-24 DJ Delorie <dj@redhat.com>
2614 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
2615 (reg_class): Likewise.
2616 (REG_CLASS_NAMES): Likewise.
2617 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
2618 (m32c_override_options): Disable -fivopts for M32C.
2620 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2622 * config/rs6000/predicates.md (indexed_or_indirect_operand):
2623 Delete VSX load/store with update support.
2624 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
2625 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
2629 (VStype_load_update): Ditto.
2630 (VStype_store_update): Ditto.
2631 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
2632 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
2634 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
2635 load/store with update builtins.
2637 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
2639 * libgcc2.c (L_trampoline): Prototype for getpagesize
2640 and mprotect in WINNT case.
2642 2009-09-24 Anatoly Sokolov <aesok@post.ru>
2644 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
2645 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
2646 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
2647 'outgoing' argument.
2648 (TARGET_FUNCTION_VALUE): Define.
2650 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2652 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
2654 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2657 * common.opt: Initialize dwarf_strict to -1.
2658 * toplev.c (process_options): Catch unset dwarf_strict
2659 and set to 0 for all targets not overriding.
2660 * config/darwin.c (darwin_override_options): Catch unset
2661 dwarf_strict and override to 1.
2663 2009-09-24 Jeff Law <law@redhat.com>
2665 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
2667 2009-09-24 Richard Guenther <rguenther@suse.de>
2669 PR tree-optimization/36143
2670 PR tree-optimization/38747
2671 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
2672 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
2674 2009-09-24 Jakub Jelinek <jakub@redhat.com>
2677 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
2678 return false instead of gcc_unreachable (). For CONST return the
2679 value returned by recursive call instead of always returning true.
2680 (tree_add_const_value_attribute): Return the value returned by
2681 add_const_value_attribute instead of always returning true if rtl
2684 2009-09-23 Justin Seyster <jrseys@gmail.com>
2686 * Makefile.in (PLUGIN_HEADERS): Include real.h.
2688 2009-09-24 Jakub Jelinek <jakub@redhat.com>
2690 * cgraphunit.c (cgraph_lower_function): Revert last change.
2691 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
2692 instead of DECL_NO_STATIC_CHAIN.
2693 * tree-cfg.c (verify_gimple_call): Likewise.
2694 * tree-nested.c (get_chain_decl, get_chain_field,
2695 convert_tramp_reference_op, convert_gimple_call): Likewise.
2696 (convert_all_function_calls): Likewise. Always set or clear
2697 DECL_STATIC_CHAIN initially, for !n->outer clear it.
2698 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
2699 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
2701 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
2702 DECL_NO_STATIC_CHAIN.
2703 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
2704 instead of DECL_NO_STATIC_CHAIN.
2705 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
2706 decl_function_context.
2707 * varasm.c (initializer_constant_valid_p): Likewise.
2708 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
2709 (DECL_STATIC_CHAIN): ... this.
2710 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
2711 instead of DECL_NO_STATIC_CHAIN.
2713 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
2714 Rafael Avila de Espindola <espindola@google.com>
2716 * gengtype.c (nb_plugin_files): Make it unsigned to match
2717 num_gt_files. Adjust other variables to avoid warnings.
2718 (main): Allocate an all zero lang_bitmap before each plugin file name
2719 to match regular file names.
2721 2009-09-23 Richard Henderson <rth@redhat.com>
2723 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
2724 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
2725 static chain passed in memory.
2726 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
2727 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
2728 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
2729 STATIC_CHAIN_REGNUM defined.
2731 * config/picochip/picochip-protos.h: s/class/klass/.
2732 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
2733 (picochip_static_chain): New.
2734 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
2735 (STATIC_CHAIN_INCOMING): Remove.
2737 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
2738 (xtensa_static_chain): New.
2739 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
2740 (STATIC_CHAIN_INCOMING): Remove.
2742 2009-09-23 Anatoly Sokolov <aesok@post.ru>
2744 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
2745 * config/pa/pa-protos.h (function_value): Remove.
2746 * config/pa/pa.c (pa_function_value): Rename from function_value.
2747 Make static, add 'outgoing' argument.
2748 (TARGET_FUNCTION_VALUE): Define.
2750 2009-09-23 Anatoly Sokolov <aesok@post.ru>
2752 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
2753 instead of cfun->machine->is_leaf.
2754 * config/avr/avr.h (machine_function): Remove is_leaf field.
2756 2009-09-23 Jakub Jelinek <jakub@redhat.com>
2759 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
2760 DW_OP_piece after DW_OP_stack_value, adjust size calculations
2761 for it, when DW_OP_stack_value and DW_OP_implicit_value has
2762 the same size, prefer DW_OP_stack_value.
2763 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
2764 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
2766 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
2769 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
2771 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
2774 * cfgexpand.c (convert_debug_memory_address): New.
2775 (expand_debug_expr): Convert base address and offset to the same
2776 mode. Use it to convert addresses to other modes. Accept
2779 2009-09-23 Richard Guenther <rguenther@suse.de>
2781 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
2782 produced for bigendian targets with promoted subregs.
2784 2009-09-23 Richard Guenther <rguenther@suse.de>
2786 * value-prof.c (gimple_ic): Purge old EH edges only after building
2789 2009-09-23 Nick Clifton <nickc@redhat.com>
2791 * config/arc/arc.c (arc_trampoline_init): Fix typo.
2793 2009-09-23 Jakub Jelinek <jakub@redhat.com>
2796 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
2799 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
2800 on non-nested functions.
2802 2009-09-23 Jakub Jelinek <jakub@redhat.com>
2803 Jan Hubicka <jh@suse.cz>
2805 * dwarf2out.c (loc_list_plus_const): Only define if
2806 DWARF2_DEBUGGING_INFO.
2807 (address_of_int_loc_descriptor): Likewise.
2810 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
2812 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
2815 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
2816 constant is more than zero.
2818 2009-09-23 Alan Modra <amodra@bigpond.net.au>
2821 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
2822 call final to emit non-scheduled prologue, instead insert at entry.
2824 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
2825 Joseph S. Myers <joseph@codesourcery.com>
2827 * doc/install.texi (*-*-freebsd*): Add proper format codes.
2829 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
2830 Rafael Avila de Espindola <espindola@google.com>
2832 * gengtype.c (is_file_equal): New function.
2833 (close_output_files): Use is_file_equal. Free of->buf.
2835 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
2836 Rafael Avila de Espindola <espindola@google.com>
2838 * gengtype.c (write_types, write_local): Add the output_header
2839 argument. Update all callers.
2841 2009-09-22 Dodji Seketeli <dodji@redhat.com>
2843 * dwarf2out.c (template_parameter_pack_die,
2844 gen_formal_parameter_pack_die ): New functions.
2845 (make_ith_pack_parameter_name): Remove this function.
2846 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
2847 DW_TAG_formal_parameter_pack.
2848 (gen_generic_params_dies): Represent each template parameter pack
2849 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
2850 represented by usual DW_TAG_template_*_parameter DIEs that are
2851 children of the DW_TAG_template_parameter_pack element DIE.
2852 (generic_parameter_die): This doesn't deal with parameter pack
2853 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
2854 of parameter pack DIEs.
2855 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
2856 in certain cases, e.g. for pack elements.
2857 (gen_formal_types_die, gen_decl_die): Adjust usage of
2858 gen_formal_parameter_die.
2859 (gen_subprogram_die): Represent each function parameter pack by a
2860 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
2861 represented by usual DW_TAG_formal_parameter DIEs that are children
2862 of the DW_TAG_formal_parameter_pack DIE. Remove references to
2863 ____builtin_va_alist decls as no part of the compiler uses those
2865 * langhooks.h (struct lang_hooks_for_decls): Add
2866 function_parm_expanded_from_pack_p, get_generic_function_decl
2867 and function_parameter_pack_p hooks. Fix comment for
2868 get_innermost_generic_parms hook.
2869 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
2870 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
2871 macros and use them to initialize lang_hook.
2873 2009-09-22 Richard Henderson <rth@redhat.com>
2875 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
2876 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
2877 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
2878 on TRAMPOLINE_TEMPLATE.
2879 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
2880 TRAMPOLINE_ADJUST_ADDRESS.
2881 * targhooks.c (default_asm_trampoline_template): Remove.
2882 (default_trampoline_adjust_address): Remove.
2883 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
2884 * targhooks.h: Update decls.
2886 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
2888 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
2889 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
2890 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2892 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
2895 * reload1.c (reload): Reset debug insns with pseudos without
2898 2009-09-22 Janis Johnson <janis187@us.ibm.com>
2900 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
2901 unconditional true for decimal float modes.
2902 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
2903 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
2905 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
2907 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
2908 Enable a new case for __FreeBSD__ >= 7.
2909 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
2910 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
2911 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
2912 and USE_LD_AS_NEEDED.
2914 * doc/install.texi (*-*-freebsd*): Update target information.
2916 2009-09-22 Richard Guenther <rguenther@suse.de>
2919 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
2920 arrays really properly.
2922 2009-09-22 Richard Henderson <rth@redhat.com>
2925 * target.h (struct gcc_target): Add asm_out.trampoline_template,
2926 calls.static_chain, calls.trampoline_init,
2927 calls.trampoline_adjust_address.
2928 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2929 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
2930 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
2931 * builtins.c (expand_builtin_setjmp_receiver): Use
2932 targetm.calls.static_chain; only clobber registers.
2933 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
2934 set up memory attributes properly for the trampoline block.
2935 (expand_builtin_adjust_trampoline): Use
2936 targetm.calls.trampoline_adjust_address.
2937 * calls.c (prepare_call_address): Add fndecl argument. Use
2938 targetm.calls.static_chain.
2939 * df-scan.c (df_need_static_chain_reg): Remove.
2940 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
2941 consolodate static chain handling.
2942 * doc/tm.texi: Document new hooks.
2943 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
2944 (init_emit_regs): Don't initialize them.
2945 * expr.h (prepare_call_address): Update decl.
2946 * final.c (profile_function): Use targetm.calls.static_chain.
2947 * function.c (expand_function_start): Likewise.
2948 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
2949 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
2950 only clobber registers.
2951 * targhooks.c (default_static_chain): New.
2952 (default_asm_trampoline_template, default_trampoline_init): New.
2953 (default_trampoline_adjust_address): New.
2954 * targhooks.h: Declare them.
2955 * varasm.c (assemble_trampoline_template): Use
2956 targetm.asm_out.trampoline_template. Make the memory block const
2959 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
2960 alpha_initialize_trampoline. Make static. Merge VMS parameter
2961 differences into the TARGET_ABI_OPEN_VMS code block.
2962 (TARGET_TRAMPOLINE_INIT): New.
2963 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
2964 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
2965 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
2966 (INITIALIZE_TRAMPOLINE): Remove.
2968 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
2969 (TRAMPOLINE_TEMPLATE): Merge with ...
2970 (INITIALIZE_TRAMPOLINE): ... this and move ...
2971 * config/arc/arc.c (arc_trampoline_init): ... here.
2972 (TARGET_TRAMPOLINE_INIT): New.
2974 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2975 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
2976 (arm_asm_trampoline_template): New.
2977 (arm_trampoline_init, arm_trampoline_adjust_address): New.
2978 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
2979 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
2980 code to arm_asm_trampoline_template.
2981 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
2982 arm_trampoline_adjust_address.
2983 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
2984 adjust for target hook parameters.
2986 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
2989 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
2990 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
2991 (bfin_trampoline_init): Rename from initialize_trampoline;
2992 make static; update for target hook parameters.
2993 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
2994 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
2995 bfin_asm_trampoline_template.
2996 (INITIALIZE_TRAMPOLINE): Remove.
2998 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2999 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
3000 cris_trampoline_init): New.
3001 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
3002 cris_asm_trampoline_template.
3003 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
3004 adjust for target hook parameters.
3006 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
3008 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
3009 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
3010 fr30_trampoline_init): New.
3011 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
3012 fr30_asm_trampoline_template.
3013 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
3014 adjust for target hook parameters.
3016 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
3017 (frv_trampoline_init): Rename from frv_initialize_trampoline;
3018 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
3019 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
3020 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
3022 * config/h8300/h8300.c (h8300_trampoline_init): New.
3023 (TARGET_TRAMPOLINE_INIT): New.
3024 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
3025 to h8300_trampoline_init and adjust for hook parameters.
3027 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
3028 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
3029 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
3030 make static; adjust for hook parameters.
3031 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
3033 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3034 (TARGET_TRAMPOLINE_INIT): New.
3035 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
3036 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
3037 iq2000_asm_trampoline_template.
3038 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
3039 (TRAMPOLINE_CODE_SIZE): New.
3040 (TRAMPOLINE_SIZE): Use it.
3041 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
3043 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
3044 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
3045 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
3046 adjust for hook parameters.
3047 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
3049 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
3050 (m32r_trampoline_init): New.
3051 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
3052 m32r_trampoline_init.
3054 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
3055 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
3056 make static; update for hook parameters.
3057 * config/m68hc11/m68hc11-protos.h: Update.
3058 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
3060 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3061 (TARGET_TRAMPOLINE_INIT): New.
3062 (mcore_function_value): Fix typo.
3063 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
3064 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
3065 to mcore_asm_trampoline_template.
3066 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
3068 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
3069 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
3070 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
3071 update for hook parameters.
3072 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
3074 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
3075 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
3076 mips_trampoline_init): New.
3077 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
3078 mips_asm_trampoline_template.
3079 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
3080 update for hook parameters.
3082 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3083 (TARGET_TRAMPOLINE_INIT): New.
3084 (mmix_trampoline_size): Remove.
3085 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
3086 make static. Remove out-of-date tetra vs octa comment.
3087 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
3088 make static; update for hook parameters.
3089 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
3090 (INITIALIZE_TRAMPOLINE): Remove.
3091 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
3092 (TRAMPOLINE_ALIGNMENT): New.
3093 * gcc/config/mmix/mmix-protos.h: Update.
3095 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
3096 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
3097 mn10300_trampoline_init): New.
3098 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
3099 mn10300_asm_trampoline_template.
3100 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
3102 * config/moxie/moxie.c (moxie_static_chain,
3103 moxie_asm_trampoline_template, moxie_trampoline_init,
3104 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
3105 TARGET_TRAMPOLINE_INIT): New.
3106 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
3107 moxie_trampoline_init.
3108 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
3109 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
3111 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
3112 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
3113 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
3114 pa_trampoline_adjust_address): New.
3115 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
3116 pa_asm_trampoline_template.
3117 (TRAMPOLINE_ALIGNMENT): New.
3118 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
3119 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
3120 adjust for hook parameters.
3121 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
3123 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
3124 (TARGET_TRAMPOLINE_INIT): New.
3125 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
3126 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
3128 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
3130 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
3131 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
3132 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
3133 make static; adjust parameters for the hook.
3134 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
3136 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
3137 s390_trampoline_template; make static.
3138 (s390_trampoline_init): Rename from s390_initialize_trampoline;
3139 make static; adjust for target hook.
3140 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
3141 * config/s390/s390-protos.h: Remove trampoline decls.
3142 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
3143 (TRAMPOLINE_TEMPLATE): Remove.
3144 (TRAMPOLINE_ALIGNMENT): New.
3146 * config/score/score-protos.h (score_initialize_trampoline): Remove.
3147 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3148 (TARGET_TRAMPOLINE_INIT): New.
3149 (score_asm_trampoline_template): New.
3150 (score_trampoline_init): Rename from score_initialize_trampoline;
3151 make static; adjust for hook parameters.
3152 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
3153 score[37]_asm_trampoline_template.
3154 (INITIALIZE_TRAMPOLINE): Remove.
3155 * config/score/score3.c (score3_asm_trampoline_template): New.
3156 (score3_trampoline_init): Rename from score3_initialize_trampoline;
3157 adjust for target hook.
3158 * config/score/score7.c (score7_asm_trampoline_template): New.
3159 (score7_trampoline_init): Rename from score7_initialize_trampoline;
3160 adjust for target hook.
3161 * config/score/score3.h, config/score/score7.h: Update.
3163 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
3164 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
3165 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
3166 (sh_trampoline_init): Rename from sh_initialize_trampoline;
3167 make static; adjust for target hook parameters.
3168 (sh_trampoline_adjust_address): New.
3169 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
3170 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
3172 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
3173 (sparc32_initialize_trampoline): Rename from
3174 sparc_initialize_trampoline; make static; replace tramp parameter
3175 with m_tramp and update memory accesses.
3176 (sparc64_initialize_trampoline): Similarly.
3177 (sparc_trampoline_init): New.
3178 * config/sparc/sparc-protos.h: Remove trampoline decls.
3179 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
3180 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
3182 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
3183 (array_to_constant): Make ARR parameter const.
3184 (spu_trampoline_init): Rename from spu_initialize_trampoline;
3185 make static; update for hook parameters.
3186 * config/spu/spu-protos.h: Update decls.
3187 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
3189 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
3190 from xstormy16_initialize_trampoline; make static; update for
3192 (TARGET_TRAMPOLINE_INIT): New.
3193 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
3195 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3196 (TARGET_TRAMPOLINE_INIT): New.
3197 (v850_can_eliminate): Make static.
3198 (v850_asm_trampoline_template, v850_trampoline_init): New.
3199 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
3200 v850_asm_trampoline_template.
3201 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
3202 and adjust for target hook parameters.
3204 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3205 (TARGET_TRAMPOLINE_INIT): New.
3206 (vax_asm_trampoline_template, vax_trampoline_init): New.
3207 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
3208 vax_asm_trampoline_template.
3209 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
3211 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3212 (TARGET_TRAMPOLINE_INIT): New.
3213 (xtensa_asm_trampoline_template): Rename from
3214 xtensa_trampoline_template; make static.
3215 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
3216 make static; update for hook parameters.
3217 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
3218 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
3219 (INITIALIZE_TRAMPOLINE): Remove.
3221 * config/i386/i386.c (ix86_function_regparm): Do not issue an
3222 error for nested functions with regparm=3.
3223 (ix86_compute_frame_layout): Adjust frame pointer offset for
3224 ix86_static_chain_on_stack.
3225 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
3226 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
3227 don't reset to UNITS_PER_WORD.
3228 (ix86_emit_leave): Adjust ix86_cfa_state.
3229 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
3230 (ix86_static_chain): New.
3231 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
3232 make static; update for target hook parameters; use ix86_static_chain.
3233 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
3234 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
3235 (INITIALIZE_TRAMPOLINE): Remove.
3236 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
3237 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
3238 to the end. Add static_chain_on_stack.
3239 (ix86_static_chain_on_stack): New.
3241 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
3242 (m68k_output_mi_thunk): Don't use static_chain_rtx.
3243 (m68k_trampoline_init): New.
3244 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
3245 m68k_trampoline_init and adjust for hook parameters.
3246 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
3247 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
3249 2009-09-22 Jakub Jelinek <jakub@redhat.com>
3251 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
3252 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
3254 * reload1.c (reload): Call wrap_constant when substituting
3255 reg for equiv inside of DEBUG_INSNs.
3258 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
3259 add_call_src_coords_attributes, add_high_low_attributes,
3260 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
3261 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
3262 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
3263 when -gdwarf-2 -gstrict-dwarf.
3264 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
3265 -gdwarf-[23] -gstrict-dwarf.
3266 (address_of_int_loc_descriptor, loc_descriptor,
3267 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
3268 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
3269 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
3271 2009-09-22 Richard Guenther <rguenther@suse.de>
3273 PR tree-optimization/41428
3274 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
3275 (ccp_finalize): Pass it to substitute_and_fold.
3277 2009-09-22 Richard Guenther <rguenther@suse.de>
3279 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
3280 (substitute_and_fold): Adjust prototype.
3281 * tree-vrp.c (vrp_evaluate_conditional): Make static.
3282 (simplify_stmt_using_ranges): Likewise.
3283 (fold_predicate_in): Move here from tree-ssa-propagate.c.
3284 (vrp_fold_stmt): New function.
3285 (vrp_finalize): Pass it to substitute_and_fold.
3286 * tree-flow.h (vrp_evaluate_conditional): Remove.
3287 (simplify_stmt_using_ranges): Likewise.
3288 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
3289 * tree-ssa-copy.c (fini_copy_prop): Likewise.
3290 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
3292 (fold_predicate_in): Move to tree-vrp.c.
3293 (substitute_and_fold): Use the callback instead of calling into
3294 tree-vrp.c functions directly.
3296 2009-09-22 Jakub Jelinek <jakub@redhat.com>
3298 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
3299 comparison warning on rs6000.
3302 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
3303 GIMPLE_EH_MUST_NOT_THROW cleanup.
3304 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
3306 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
3309 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
3310 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
3311 LIB_SPEC for darwin10 and later since it always uses the unwinder in
3312 libSystem which is derived from the gcc 4.2.1 unwinder.
3314 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
3317 * varasm.c (default_encode_section_info): Copy TLS model into
3318 sym_ref flags regardless of backend support for TLS, for all
3319 model types except TLS_MODEL_EMULATED.
3321 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
3324 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
3325 we can handle it correctly.
3327 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
3329 * doc/install.texi (os2): Remove section.
3331 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
3333 * doc/standards.texi (Objective-C): Adjust two URLs.
3335 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
3337 * tree-tailcall.c (process_assignment): Don't check if a
3338 multiplication or an addition are already present.
3339 (find_tail_calls): Combine multiple additions and multiplications.
3340 (adjust_accumulator_values): Emit accumulators.
3342 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
3344 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
3345 xmm register restore.
3347 2009-09-21 Jan Hubicka <jh@suse.cz>
3349 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
3350 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
3353 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
3355 * stor-layout.c (layout_type): Remove obsolete code.
3357 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
3360 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
3362 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3365 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
3366 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
3367 (fold_builtin_2, do_mpc_arg1): Update accordingly.
3368 * fold-const.c (const_binop): Likewise.
3369 * real.h (do_mpc_arg2): Update prototype.
3371 2009-09-20 Jan Hubicka <jh@suse.cz>
3373 * dwarf2out.c (add_const_value_attribute): Return true if successful.
3374 (add_location_or_const_value_attribute): Rewrite using
3376 (tree_add_const_value_attribute): Return true if successful.
3377 (tree_add_const_value_attribute_for_decl): Likewise.
3379 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
3380 (loc_descriptor): ... here;
3381 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
3382 (cst_pool_loc_descr): Break out from ...; do not reffer constant
3383 pool items that was not marked for output.
3384 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
3385 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
3386 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
3387 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
3388 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
3389 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
3390 DW_OP_stack_value to get address of items that are not available
3392 (dw_loc_list): Handle single element lists correctly.
3394 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
3395 Pascal Obry <obry@adacore.com>
3397 * unwind-dw2-fde.c (classify_object_over_fdes):
3398 Cast the constant 1 to _Unwind_Ptr.
3399 (add_fdes): Likewise.
3400 (linear_search_fdes): Likewise.
3402 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
3404 * stor-layout.c (set_sizetype): Avoid useless type copy.
3406 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
3408 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
3410 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
3411 * configure, config.in: Regenerate.
3412 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
3414 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
3415 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
3416 for global data if the output could be used in a shared library.
3417 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
3418 to 0 if TARGET_WRITABLE_EH_FRAME.
3420 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
3422 PR rtl-optimization/39886
3423 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
3424 just when insn is equal to BB_END (bb).
3426 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
3428 * config/mips/mips.opt (mrelax-pic-calls): New option.
3429 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
3431 (mips_unspec_call): Change "unspec_call" expander into this.
3432 (mips_strip_unspec_call): New function.
3433 (mips_got_load): Call mips_unspec_call instead of
3434 gen_unspec_call<mode>.
3435 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
3437 (mips_cfg_in_reorg): New function.
3438 (mips16_lay_out_constants): Use it to decide whether to call
3439 CFG-aware insn splitting.
3440 (r10k_insert_cache_barriers): Move CFG set-up code from here to
3441 mips_reorg. Move DF set-up code from here ...
3442 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
3444 (mips_reorg): Call mips_df_reorg instead of
3445 r10k_insert_cache_barriers. Move CFG set-up code here from
3446 r10k_insert_cache_barriers.
3447 (mips_call_expr_from_insn): New function.
3448 (mips_pic_call_symbol_from_set): Likewise.
3449 (mips_find_pic_call_symbol): Likewise.
3450 (mips_annotate_pic_call_expr): Likewise.
3451 (mips_get_pic_call_symbol): Likewise.
3452 (mips_annotate_pic_calls): Likewise.
3453 (mips_override_options): Disable -mrelax-pic-calls unless PIC
3455 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
3456 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
3457 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
3459 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
3460 (unspec_call<mode>): Remove it.
3461 (sibcall_internal, sibcall_value_internal,
3462 sibcall_value_multiple_internal, call_internal, call_split,
3463 call_value_internal, call_value_split,
3464 call_value_multiple_internal, call_value_multiple_split): Pass
3465 SIZE_OPNO to MIPS_CALL.
3466 (call_internal_direct, call_direct_split,
3467 call_value_internal_direct, call_value_direct_split): Pass -1 as
3468 SIZE_OPNO to MIPS_CALL.
3469 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
3470 * configure: Regenerate.
3471 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
3472 and -mno-relax-pic-calls.
3473 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
3475 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3478 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
3479 in the directory this rule is called from, rather than the
3480 toplevel 'gcc' directory, to fix in-tree build.
3482 2009-09-19 Chris Demetriou <cgd@google.com>
3484 PR preprocessor/28435:
3485 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
3486 to cpplib that the preprocessor output is needed.
3488 2009-09-19 Jakub Jelinek <jakub@redhat.com>
3490 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
3491 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
3492 *return_and_restore_fpregs_<mode>,
3493 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
3496 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
3497 instead of assuming it has always a REG inside of it.
3499 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
3501 * config/freebsd.h: Update comment on types.
3502 (WINT_TYPE): Define.
3504 2009-09-18 Jason Merrill <jason@redhat.com>
3506 * c.opt: Add -fno-deduce-init-list.
3508 2009-09-18 Neil Vachharajani <nvachhar@google.com>
3510 * value-prof.c (interesting_stringop_to_profile_p): Added output
3511 argument to indicate which parameter is the size parameter.
3512 * value-prof.c (gimple_stringop_fixed_value): Use
3513 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
3514 * value-prof.c (gimple_stringops_transform): Update call sites to
3515 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
3517 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
3520 From David Binderman <dcb314@hotmail.com>:
3521 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
3522 local variable f. Remove stale comments.
3523 (ix86_compute_frame_layout): Remove useless local variable total_size.
3524 Remove #if 0'd code.
3525 (legitimate_address_p): Remove useless local variables
3526 reason_rtx and reason.
3527 (ix86_split_copysign_const): Remove useless local variable op1.
3528 (scale_counter): Remove useless local variable piece_size_mask.
3530 2009-09-18 Jakub Jelinek <jakub@redhat.com>
3532 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
3535 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3538 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
3540 2009-09-17 Jakub Jelinek <jakub@redhat.com>
3542 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
3545 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
3547 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
3548 DW_OP_implicit_value even without dwarf_version 4.
3550 2009-09-17 Jan Hubicka <jh@suse.cz>
3552 * dwarf2out.c: Include tree-pass.h and gimple.h.
3553 (loc_list_plus_const): New function.
3554 (loc_descriptor_from_tree_1): Rename to ...
3555 (loc_descriptor_from_tree): ... remove original.
3556 (loc_list_from_tree): New function.
3557 (add_AT_location_description): Accept location list.
3558 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
3559 (concatn_mem_loc_descriptor): Remove.
3560 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
3562 (secname_for_decl): Move up.
3563 (hidden_reference_p): New function; break out from ...
3564 (loc_by_refernece): ... here; move up.
3565 (dw_loc_list): New function.
3566 (single_element_loc_list): New function.
3567 (single_element_loc_list_p): New function.
3568 (add_loc_descr_to_each): New function.
3569 (add_loc_list): New function.
3570 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
3571 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
3572 add diagnostics why expansion failed.
3573 (add_location_or_const_value_attribute): Support location lists.
3574 (add_bound_info): Likewise.
3575 (descr_info_loc): Update call of loc_descriptor_from_tree.
3576 (gen_variable_die): Work on location lists.
3577 * final.c (pass_final): Add dump file.
3578 * Makefile.in (dwarf2out.o): Add new dependencies.
3580 2009-09-17 Janis Johnson <janis187@us.ibm.com>
3583 * real.c decimal_from_integer, decimal_integer_string): New.
3584 (real_from_integer): Use them as special case for decimal float.
3585 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
3586 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
3587 Do not append zero after the decimal point in string to convert.
3589 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
3591 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
3592 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
3594 2009-09-17 Martin Jambor <mjambor@suse.cz>
3596 * common.opt (fipa-sra): New switch.
3597 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
3598 * timevar.def (TV_IPA_SRA): New timevar.
3599 * params.def (ipa-sra-ptr-growth-factor): New parameter.
3600 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
3601 * tree-sra.c: Include cgraph.c.
3602 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
3603 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
3604 and grp_not_necessarilly_dereferenced.
3605 (func_param_count): New variable.
3606 (encountered_apply_args): New variable.
3607 (bb_dereferences): New variable.
3608 (final_bbs): New variable.
3609 (no_accesses_representant): New variable.
3610 (no_accesses_p): New function.
3611 (dump_access): Dump the new fields.
3612 (sra_initialize): Set encountered_apply_args to false.
3613 (get_ssa_base_param): New function.
3614 (mark_parm_dereference): New function.
3615 (create_access): Caring for INIDRECT_REFs and different handling of
3616 varialble length accesses in early IPA SRA. Store the stmt - a new
3617 parameter - to the new access.
3618 (build_access_from_expr_1): New parameter stmt, passed to
3619 create_access. Handle INDIRECT_REFs.
3620 (build_access_from_expr): Pass the current statement to
3621 build_access_from_expr_1.
3622 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
3624 (build_accesses_from_assign): Pass the current statement to
3625 build_access_from_expr_1. Do not create assign links in IPA-SRA.
3626 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
3627 final_bbs when necessary. Check for calls to __builtin_apply_args.
3628 Fixup EH info if anythng was changed.
3629 (is_unused_scalar_param): New function.
3630 (ptr_parm_has_direct_uses): New function.
3631 (find_param_candidates): New function.
3632 (mark_maybe_modified): New function.
3633 (analyze_modified_params): New function.
3634 (propagate_dereference_distances): New function.
3635 (dump_dereferences_table): New function.
3636 (analyze_caller_dereference_legality): New function.
3637 (unmodified_by_ref_scalar_representative): New function.
3638 (splice_param_accesses): New function.
3639 (decide_one_param_reduction): New function.
3640 (enum ipa_splicing_result): New type.
3641 (splice_all_param_accesses): New function.
3642 (get_param_index): New function.
3643 (turn_representatives_into_adjustments): New function.
3644 (analyze_all_param_acesses): New function.
3645 (get_replaced_param_substitute): New function.
3646 (get_adjustment_for_base): New function.
3647 (replace_removed_params_ssa_names): New function.
3648 (sra_ipa_reset_debug_stmts): New function.
3649 (sra_ipa_modify_expr): New function.
3650 (sra_ipa_modify_assign): New function.
3651 (convert_callers): New function.
3652 (modify_function): New function.
3653 (ipa_sra_preliminary_function_checks): New function.
3654 (ipa_early_sra): New function.
3655 (ipa_early_sra_gate): New function.
3656 (pass_early_ipa_sra): New variable.
3657 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
3659 2009-09-17 Michael Matz <matz@suse.de>
3662 * tree.c (build_type_attribute_qual_variant): Export.
3663 * tree.h (build_type_attribute_qual_variant): Declare.
3664 * tree-inline.c (remap_type_1): Use it to build variants with
3665 the original qualifiers and attributes.
3667 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3669 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
3670 without a fallthrough edge.
3672 2009-09-16 DJ Delorie <dj@redhat.com>
3674 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
3675 chip and ignore the "fast_interrupt" attribute if so.
3677 2009-09-16 Richard Henderson <rth@redhat.com>
3680 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
3683 2009-09-16 Richard Henderson <rth@redhat.com>
3686 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
3687 is set only if DECL_NO_STATIC_CHAIN is unset.
3688 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
3689 (FOR_EACH_NEST_INFO): New.
3690 (walk_all_functions): Use it.
3691 (finalize_nesting_tree): Likewise.
3692 (unnest_nesting_tree): Likewise.
3693 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
3694 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
3695 (convert_gimple_call): Early out if gimple_call_chain already set.
3696 (convert_all_function_calls): Iterate until no new functions
3697 require a static chain.
3698 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
3699 when building a trampoline. Use dump_function_to_file instead
3701 (lower_nested_functions): Open dump_file. Validate that decls
3702 that have DECL_NO_STATIC_CHAIN from the front end don't have that
3703 bit reset by this pass.
3705 2009-09-16 Michael Matz <matz@suse.de>
3708 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
3709 shorten decl_common_unused.
3710 (DECL_RESTRICTED_P): New accessor.
3711 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
3712 to disambiguate marked decls and restrict pointers.
3714 2009-09-16 Richard Henderson <rth@redhat.com>
3717 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
3719 2009-09-16 Jakub Jelinek <jakub@redhat.com>
3721 * integrate.c (set_block_abstract_flags): Call
3722 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
3724 2009-09-16 Richard Guenther <rguenther@suse.de>
3727 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
3730 2009-09-16 DJ Delorie <dj@redhat.com>
3731 Kaz Kojima <kkojima@gcc.gnu.org>
3733 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
3734 (sh_expand_prologue): Update calls to output_stack_adjust.
3735 (sh_expand_epilogue): Likewise.
3737 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
3740 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
3741 trying to limit the extent of searches in the insn stream.
3743 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
3744 Jakub Jelinek <jakub@redhat.com>
3748 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
3750 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3751 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
3752 (rs6000_savres_strategy): Always save FP registers inline if the
3753 target doesn't support hardware double-precision. Set the above
3754 bits in return value when needed.
3755 (rs6000_savres_routine_sym): Fix computation for cache selector.
3756 Mark the generated symbol as a function. Rename exitp argument to
3757 lr. Move code for determining the name of the symbol...
3758 (rs6000_savres_routine_name): ...here. New function. Add cases for
3759 getting the names right on AIX and 64-bit Linux.
3760 (savres_routine_name): New variable.
3761 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
3762 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
3763 on what the target routine uses as a base register. If savep && lr
3764 describe saving of r0 into memory slot.
3765 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
3766 line calls for AIX ABI.
3767 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
3768 determine FP save/restore functions.
3769 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
3770 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
3772 (rs6000_emit_epilogue): Adjust computation of restore_lr.
3773 Duplicate restoration of LR and execute the appropriate one
3774 depending on whether GPRs are being restored inline. Set r11 from
3775 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
3776 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
3777 Fix out of line calls for AIX ABI.
3778 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
3780 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
3782 (*restore_gpregs_spe): Likewise.
3783 (*return_and_restore_gpregs_spe): Likewise.
3784 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
3785 Define to empty string unconditionally.
3786 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
3787 Define to empty string unconditionally.
3788 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
3791 2009-09-15 Jan Hubicka <jh@suse.cz>
3793 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
3794 * params.def (inline-insns-auto): Likewise.
3796 2009-09-15 Martin Jambor <mjambor@suse.cz>
3798 * ipa-inline.c (estimate_function_body_sizes): Dump info about
3799 individual statements only at TDF_DETAILS dump level. Format
3800 source for 80 characters per line.
3802 2009-09-15 Christian Bruel <christian.bruel@st.com>
3804 * regrename.c (do_replace): Update REG_DEAD notes.
3806 2009-09-15 Revital Eres <eres@il.ibm.com>
3808 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
3809 * targhooks.c (default_builtin_support_vector_misalignment):
3810 New builtin function.
3811 * targhooks.h (default_builtin_support_vector_misalignment):
3813 * target.h (builtin_support_vector_misalignment):
3814 New field in struct gcc_target.
3815 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
3816 new builtin function.
3817 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
3819 * config/rs6000/rs6000.c
3820 (rs6000_builtin_support_vector_misalignment): New function.
3821 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
3823 2009-09-15 Jie Zhang <jie.zhang@analog.com>
3825 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
3827 (bfin_optimize_loop): Likewise.
3828 (bfin_gen_bundles): Likewise.
3829 (workaround_speculation): Likewise.
3830 (find_load): Return NULL_RTX for debug_insn.
3832 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
3834 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
3837 2009-09-14 DJ Delorie <dj@redhat.com>
3839 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3840 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
3843 2009-09-14 Richard Henderson <rth@redhat.com>
3844 Jakub Jelinek <jakub@redhat.com>
3846 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
3847 * cfgbuild.c (make_edges): Handle asm goto.
3848 * cfglayout.c (fixup_reorder_chain): Likewise.
3849 * cfgrtl.c (patch_jump_insn): Likewise.
3850 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
3851 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
3852 (gimple_build_asm_vec): Add and use labels parameter.
3853 (gimple_build_asm): Remove.
3854 (walk_gimple_asm): Walk labels too.
3855 * gimple.def (GIMPLE_ASM): Update docs.
3856 * gimple.h: Update decls.
3857 (struct gimple_statement_asm): Change nc to use unsigned char;
3859 (gimple_asm_nlabels): New.
3860 (gimple_asm_label_op, gimple_asm_set_label_op): New.
3861 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
3862 into gimple_build_asm_vec.
3863 * jump.c (mark_jump_label_asm): New.
3864 (mark_jump_label): Use it.
3865 (redirect_jump_1): Handle asm goto.
3866 (invert_jump_1): Soft fail if X is null.
3867 * recog.c (extract_asm_operands): New.
3868 (asm_noperands): Use it; handle asm labels.
3869 (decode_asm_operands): Use extract_asm_operands.
3870 (asm_operand_ok): Properly handle empty string.
3871 * reg-stack.c (get_asm_operands_in_out): Rename from
3872 get_asm_operand_n_inputs; use extract_asm_operands; return both
3873 inputs and outputs by reference; update all callers.
3874 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
3875 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
3876 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
3877 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
3878 (extract_asm_operands): Declare.
3879 * stmt.c (expand_asm_operands): Add and use labels parameter.
3880 (check_unique_operand_names): Likewise.
3881 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
3882 (expand_asm_stmt): Handle asm labels.
3883 * tree-cfg.c (make_gimple_asm_edges): New.
3884 (make_edges): Use it.
3885 (cleanup_dead_labels): Handle asm labels.
3886 (is_ctrl_altering_stmt): Likewise.
3887 (gimple_redirect_edge_and_branch): Likewise.
3888 * tree.def (ASM_EXPR): Add 5th operand.
3889 * tree.h (ASM_LABELS): New.
3890 (resolve_asm_operand_names): Update decl.
3892 * c-parser.c (c_parser_asm_statement): Parse asm goto.
3893 (c_parser_asm_goto_operands): New.
3894 * c-tree.h (build_asm_expr): Update decl.
3895 * c-typeck.c (build_asm_expr): Add and use labels parameter.
3896 * doc/extend.texi: Document asm goto.
3898 2009-09-14 Richard Henderson <rth@redhat.com>
3900 * except.h: Update declarations.
3901 (struct pointer_map_t): Forward declare.
3902 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
3903 (struct eh_landing_pad_d, eh_landing_pad): New.
3904 (struct eh_catch_d, eh_catch): New.
3905 (struct eh_region_d): Remove next_region_sharing_label, aka,
3906 label, tree_label, landing_pad, post_landing_pad, resume,
3907 may_contain_throw. Rename region_number to index. Remove
3908 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
3909 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
3910 (VEC(eh_landing_pad,gc)): New.
3911 (struct eh_status): Remove last_region_number. Add lp_array,
3912 throw_stmt_table, ttype_data, ehspec_data.
3913 (ehr_next, FOR_ALL_EH_REGION_AT): New.
3914 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
3915 * except.c (lang_protect_cleanup_actions): Return tree.
3916 (struct ehl_map_entry): Remove.
3917 (init_eh_for_function): Push zero entries for region and lp_array.
3918 (gen_eh_region): Add to region_array immediately.
3919 (gen_eh_region_catch): Operate on eh_catch objects.
3920 (gen_eh_landing_pad): New.
3921 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
3922 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
3923 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
3924 (get_eh_landing_pad_from_number_fn): New.
3925 (get_eh_landing_pad_from_number): New.
3926 (get_eh_region_from_lp_number_fn): New.
3927 (get_eh_region_from_lp_number): New.
3928 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
3929 (get_exception_pointer, get_exception_filter): Remove.
3930 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
3931 (current_function_has_exception_handlers): Simplify.
3932 (bring_to_root, eh_region_replaceable_by_p): Remove.
3933 (replace_region, hash_type_list, hash_eh_region): Remove.
3934 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
3935 (label_to_region_map, num_eh_regions): Remove.
3936 (get_next_region_sharing_label, must_not_throw_labels): Remove.
3937 (find_exception_handler_labels): Remove.
3938 (duplicate_eh_regions_0, find_prev_try): Remove.
3939 (struct duplicate_eh_regions_data): New.
3940 (duplicate_eh_regions_1): Rewrite.
3941 (duplicate_eh_regions): Return a pointer map instead of an
3943 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
3944 (redirect_eh_edge_to_label): Remove.
3945 (eh_region_outermost): Rewrite using eh_region pointers
3946 instead of integers.
3947 (add_ttypes_entry): Update for ttype_data move to eh_status.
3948 (add_ehspec_entry): Rewrite with VEC instead of varray.
3949 (assign_filter_values): Likewise. Export.
3950 (build_post_landing_pads, connect_post_landing_pads): Remove.
3951 (dw2_build_landing_pads): Rewrite to use lp_array.
3952 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
3953 (sjlj_assign_call_site_values): Rewrite to use lp_array.
3954 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
3955 (sjlj_mark_call_sites): Update for landing pad numbers.
3956 (finish_eh_generation): Rewrite.
3957 (gate_handle_eh): Do nothing for no eh tree.
3958 (pass_rtl_eh): Move up near finish_eh_generation.
3959 (remove_eh_landing_pad): New.
3960 (remove_eh_handler): Export.
3961 (remove_eh_region, remove_eh_handler_and_replace): Remove.
3962 (for_each_eh_label): Rewrite to use lp_array.
3963 (make_reg_eh_region_note): New.
3964 (make_reg_eh_region_note_nothrow_nononlocal): New.
3965 (insn_could_throw_p): New.
3966 (copy_reg_eh_region_note_forward): New.
3967 (copy_reg_eh_region_note_backward): New.
3968 (check_handled, add_reachable_handler): Remove.
3969 (reachable_next_level, foreach_reachable_handler): Remove.
3970 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
3971 (get_eh_region_and_lp_from_rtx): New.
3972 (get_eh_region_from_rtx): New.
3973 (can_throw_internal_1, can_throw_external_1): Remove.
3974 (can_throw_internal): Use get_eh_region_from_rtx.
3975 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
3976 (insn_nothrow_p, can_nonlocal_goto): New.
3977 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
3978 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
3979 (add_action_record): Use VEC not varray.
3980 (collect_one_action_chain): Update for eh_region changes.
3981 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
3982 Use get_eh_region_and_lp_from_rtx.
3983 (gate_convert_to_eh_region_ranges): New.
3984 (pass_convert_to_eh_region_ranges): Use it.
3985 (push_uleb128, push_sleb128): Use VEC not varray.
3986 (output_one_function_exception_table): Likewise.
3987 (dump_eh_tree): Update for eh_region changes.
3988 (verify_eh_tree): Likewise.
3989 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
3990 * tree-eh.c: Include target.h.
3991 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
3992 Don't disallow GIMPLE_RESX; adjust argument check.
3993 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
3994 (record_stmt_eh_region): Update for landing pad numbers;
3995 generate a landing pad if necessary.
3996 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
3997 (remove_stmt_from_eh_lp_fn): Similarly.
3998 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
3999 Update for lp numbers; don't special case missing throw_stmt_table.
4000 (lookup_expr_eh_lp): Similarly.
4001 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
4002 (eh_seq, eh_region_may_contain_throw): New.
4003 (struct leh_state): Add ehp_region.
4004 (struct leh_tf_state): Remove eh_label.
4005 (emit_post_landing_pad): New.
4006 (emit_resx, emit_eh_dispatch): New.
4007 (note_eh_region_may_contain_throw): New.
4008 (frob_into_branch_around): Take eh_region not eh label;
4009 emit eh code into eh_seq.
4010 (honor_protect_cleanup_actions): Early exit for no actions. Don't
4011 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
4012 lower_eh_must_not_throw. Emit code to eh_seq.
4013 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
4014 (lower_try_finally_onedest): Likewise.
4015 (lower_try_finally_copy): Likewise.
4016 (lower_try_finally_switch): Likewise.
4017 (lower_try_finally): Initialize ehp_region.
4018 (lower_catch): Update for eh_catch objects.
4019 (lower_eh_filter): Don't handle must_not_throw.
4020 (lower_eh_must_not_throw): New.
4021 (lower_cleanup): Don't set eh_label.
4022 (lower_eh_constructs_2): Resolve eh builtins.
4023 Handle GIMPLE_EH_MUST_NOT_THROW.
4024 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
4025 Add eh_seq to the end of the function body.
4026 (make_eh_dispatch_edges): New.
4027 (make_eh_edge): Remove.
4028 (make_eh_edges): Simplify for landing pads.
4029 (redirect_eh_edge_1): New.
4030 (redirect_eh_edge): Use it.
4031 (redirect_eh_dispatch_edge): New.
4032 (stmt_could_throw_p): Use a switch. Allow RESX.
4033 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
4034 (stmt_can_throw_internal): Likewise.
4035 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
4036 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
4037 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
4038 (gate_refactor_eh): New.
4039 (pass_refactor_eh): Use it.
4040 (lower_resx, execute_lower_resx, pass_lower_resx): New.
4041 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
4042 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
4043 (remove_unreachable_handlers): Rename from
4044 tree_remove_unreachable_handlers; rewrite for landing pads;
4045 call remove_eh_handler directly.
4046 (remove_unreachable_handlers_no_lp): New.
4047 (unsplit_eh, unsplit_all_eh): New.
4048 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
4049 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
4050 (cleanup_empty_eh_unsplit): New.
4051 (cleanup_empty_eh): Rewrite.
4052 (cleanup_all_empty_eh): New.
4053 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
4054 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
4055 (gate_cleanup_eh): New.
4056 (pass_cleanup_eh): Use it.
4057 (verify_eh_edges): Move later in file. Expect one EH edge.
4058 (verify_eh_dispatch_edge): New.
4060 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
4061 (gtype-desc.o): Add TARGET_H.
4062 (tree.o): Use EXCEPT_H, not except.h.
4063 (cfgbuild.o): Add EXPR_H.
4064 (GTFILES): Add vecprim.h.
4065 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
4066 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
4067 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
4068 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
4069 * calls.c (emit_call_1): Use make_reg_eh_region_note.
4070 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
4071 calls to can_throw_internal.
4072 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
4073 (make_edges): Don't handle RESX; use can_nonlocal_goto.
4074 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
4075 (expand_gimple_stmt): Use make_reg_eh_region_note.
4076 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
4077 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
4078 or find_exception_handler_labels.
4079 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
4080 there is exacly one EH edge. Use can_nonlocal_goto and
4082 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
4083 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
4084 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
4085 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
4086 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
4087 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
4088 * dse.c (scan_insn): Use insn_could_throw_p.
4089 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
4090 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
4091 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
4092 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
4093 EXC_PTR_EXPR or FILTER_EXPR.
4094 (tree_expr_nonzero_warnv_p): Likewise.
4095 * function.h: Include vecprim.h, not varray.h
4096 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
4097 move ttype_data and ehspec_data members to struct eh_status; change
4098 action_record_data member to a VEC.
4099 * gcse.c (hash_scan_set): Use can_throw_internal.
4100 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
4101 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
4102 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
4103 (block_may_fallthru): Don't handle RESX_EXPR.
4104 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
4105 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
4106 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
4107 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
4108 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
4109 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
4110 (gimple_size): Likewise.
4111 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
4112 (gimple_build_resx): Use gimple_build_with_ops.
4113 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
4114 (is_gimple_val): Likewise.
4115 (is_gimple_stmt): Remove RESX_EXPR.
4116 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
4117 (GIMPLE_RESX): Reorder with other EH constructs.
4118 * gimple.h (struct gimple_statement_eh_mnt): New.
4119 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
4120 (gimple_eh_filter_must_not_throw): Remove.
4121 (gimple_eh_filter_set_must_not_throw): Remove.
4122 (gimple_eh_must_not_throw_fndecl): New.
4123 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
4124 (is_gimple_resx): New.
4125 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
4126 Don't copy EH_FILTER_MUST_NOT_THROW.
4127 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
4128 * ipa-inline.c (estimate_function_body_sizes): Don't try to
4129 handle must_not_throw_labels specially.
4130 * ipa-pure-const.c (check_call): Update debug statement for LP.
4131 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
4132 * ipa-utils.c (get_base_var): Likewise.
4133 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
4134 * lower-subreg.c (move_eh_region_note): Remove.
4135 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
4136 * omp-low.c (new_omp_context): Update for eh_lp_nr.
4137 (create_task_copyfn): Likewise.
4138 (maybe_catch_exception): Use gimple_build_eh_filter.
4139 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
4140 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
4141 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
4142 and pass_lower_resx.
4143 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
4144 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
4145 can_throw_internal, can_nonlocal_goto.
4146 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
4147 copy_reg_eh_region_note_forward.
4148 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
4149 (emit_output_reload_insns): Likewise.
4150 (copy_eh_notes): Remove.
4151 * rtl.def (RESX): Remove.
4152 * rtl.h: Update declarations.
4153 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
4154 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
4155 (update_eh_label): Remove.
4156 (cleanup_dead_labels_eh): New.
4157 (cleanup_deal_labels): Use it instead of update_eh_label.
4158 (gimple_merge_blocks): Update landing pad data structure when
4159 removing a landing pad label.
4160 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
4161 test; handle GIMPLE_EH_MUST_NOT_THROW.
4162 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
4163 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
4164 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
4165 (verify_stmt): Likewise. Verify landing pads.
4166 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
4167 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
4168 (struct move_stmt_d): Add eh_map.
4169 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
4170 (move_stmt_r): Remap eh region numbers in builtin calls,
4171 resx and eh_dispatch.
4172 (move_block_to_fn): Remove eh_offset parameter. Use
4173 maybe_duplicate_eh_stmt_fn.
4174 (find_outermost_region_in_block): Operate on eh_region pointers
4175 instead of region numbers.
4176 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
4177 duplicate_eh_regions.
4178 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
4179 test earlier. Disallow EH landing pads.
4180 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
4181 * tree-flow.h: Update declarations.
4182 (struct tree_ann_common_d): Replace rn with lp_nr.
4183 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
4184 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
4185 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
4186 resx and eh_dispatch.
4187 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
4188 (copy_edges_for_bb): Use make_eh_dispatch_edges.
4189 (copy_cfg_body): Expect eh_map instead of eh_region_offset
4190 from duplicate_eh_regions.
4191 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
4192 update RESX; handle EH_DISPATCH.
4193 (expand_call_inline): Set eh_lp_nr, not eh_region.
4194 (maybe_inline_call_in_expr): Likewise.
4195 * tree-inline.h (struct copy_body_data): Replace eh_region with
4196 eh_lp_nr, eh_region_offset with eh_map.
4197 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
4198 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
4199 * tree-pretty-print.c (dump_generic_node): Don't handle
4200 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
4201 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
4202 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
4203 EXC_PTR_EXPR, FILTER_EXPR.
4204 * tree-ssa-operands.c (get_expr_operands): Likewise.
4205 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
4206 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4207 (ao_ref_init_from_vn_reference): Likewise.
4208 * tree-ssa-sink.c (statement_sink_location): Likewise.
4209 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4210 (mark_virtual_phi_result_for_renaming): Export. Tidy.
4211 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
4212 EXC_PTR_EXPR, FILTER_EXPR.
4213 (is_exception_related): Remove.
4214 (compute_avail): Don't call it.
4215 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
4216 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
4217 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
4218 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
4220 (build_resx): Remove.
4221 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
4222 * tree.h: Update declarations.
4223 (EH_FILTER_MUST_NOT_THROW): Remove.
4224 (struct tree_label_decl): Add eh_landing_pad_nr.
4225 (EH_LANDING_PAD_NR): New.
4226 * value-prof.c (gimple_ic): Tidy variable names. Update for
4227 landing pad numbers.
4228 (gimple_stringop_fixed_value): Tidy variable names. Assert
4229 that neither call stmt can throw.
4230 * vecprim.h (uchar): New.
4231 (VEC(uchar,heap), VEC(uchar,gc)): New.
4233 * c-common.c (c_define_builtins): Update call to
4234 build_common_builtin_nodes.
4235 * c-parser.c (c_parse_file): Don't call
4236 default_init_unwind_resume_libfunc.
4238 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4240 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
4241 (mips_cprestore_address_p): Likewise.
4242 (mips_save_gp_to_cprestore_slot): Likewise.
4243 (mips_restore_gp): Rename to...
4244 (mips_restore_gp_from_cprestore_slot): ...this.
4245 (mips_must_initialize_gp_p): Declare.
4246 (mips_emit_save_slot_move): Likewise.
4247 (mips_output_load_label): Return nothing.
4248 (mips_eh_uses): Declare.
4249 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
4250 (TARGET_CPRESTORE_DIRECTIVE): New macro.
4251 (TARGET_ABSOLUTE_JUMPS): Likewise.
4252 (EH_USES): Likewise.
4253 (FIRST_PSEUDO_REGISTER): Update comment.
4254 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
4255 (MIPS_CALL): ...here.
4256 (REGISTER_NAMES): Add $cprestore.
4257 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
4258 Add load_label_length, has_inflexible_gp_insn_p,
4259 has_flexible_gp_insn_p, must_initialize_gp_p and
4260 must_restore_gp_when_clobbered_p.
4261 (mips_expand_call): Don't generate split instructions here.
4262 (mips_split_call): Update the call to mips_restore_gp after
4263 the above name change.
4264 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
4265 (mips_find_gp_ref): New function.
4266 (mips_insn_has_inflexible_gp_ref_p): Likewise.
4267 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
4268 (mips_insn_has_flexible_gp_ref_p): Likewise.
4269 (mips_cfun_has_flexible_gp_ref_p): Likewise.
4270 (mips_function_has_gp_insn): Delete.
4271 (mips_global_pointer): Drop the df_regs_ever_live_p check.
4272 Use the new functions above. Only return INVALID_REGNUM
4273 for TARGET_ABSOLUTE_JUMPS.
4274 (mips_must_initialize_gp_p): New function.
4275 (mips_get_cprestore_base_and_offset): New function, extracted from...
4276 (mips_cprestore_slot): ...here. Take a bool parameter.
4277 (mips_cfun_has_cprestore_slot_p): New function.
4278 (mips_cprestore_address_p): Likewise.
4279 (mips_save_gp_to_cprestore_slot): Likewise.
4280 (mips_restore_gp): Rename to...
4281 (mips_restore_gp_from_cprestore_slot): ...this. Assert
4282 epilogue_completed. Update the call to mips_cprestore_slot.
4283 Test cfun->machine->must_restore_gp_when_clobbered_p.
4284 (mips_direct_save_slot_move_p): New function.
4285 (mips_emit_save_slot_move): Likewise.
4286 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
4287 of cfun->machine->global_pointer.
4288 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
4289 (mips_save_reg): Use mips_emit_save_slot_move.
4290 (mips_expand_prologue): Set must_initialize_gp_p.
4291 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
4292 for all cprestore saves. Emit a use_cprestore instruction after
4293 setting up the cprestore slot.
4294 (mips_restore_reg): Use mips_emit_save_slot_move.
4295 (mips_process_load_label): New function.
4296 (mips_load_label_length): Likewise.
4297 (mips_output_load_label): Don't return asm: output it here instead.
4298 Use mips_process_load_label.
4299 (mips_adjust_insn_length): Adjust the length of branch instructions
4300 that have length MAX_PIC_BRANCH_LENGTH.
4301 (mips_output_conditional_branch): Update the call to
4302 mips_output_load_label. Assume the branch target is OPERANDS[0]
4303 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
4304 (mips_output_order_conditional_branch): Swap the meaning of
4305 OPERANDS[0] and OPERANDS[1].
4306 (mips_variable_issue): Don't count ghost instructions.
4307 (mips_expand_ghost_gp_insns): New function.
4308 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
4309 (mips_output_mi_thunk): Set must_initialize_gp_p.
4310 (mips_eh_uses): New function.
4311 * config/mips/predicates.md (cprestore_save_slot_operand)
4312 (cprestore_load_slot_operand): New predicates.
4313 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
4314 (UNSPEC_MOVE_GP): Likewise.
4315 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
4316 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
4317 (CPRESTORE_SLOT_REGNUM): New register.
4318 (MAX_PIC_BRANCH_LENGTH): New constant.
4319 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
4320 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
4321 branches. Fix commentary.
4322 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
4323 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
4324 Change type to "ghost".
4325 (loadgp_absolute_<mode>): Likewise.
4326 (loadgp_rtp_<mode>): Likewise.
4327 (copygp_mips16): Likewise.
4328 (loadgp_blockage): Remove redundant mode attribute.
4329 (potential_cprestore): New instruction.
4330 (cprestore): Turn into an unspec set.
4331 (use_cprestore): New instruction.
4332 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
4333 (*branch_fp_inverted): Likewise.
4334 (*branch_order<mode>): Likewise.
4335 (*branch_order<mode>_inverted): Likewise.
4336 (*branch_equality<mode>): Likewise.
4337 (*branch_equality<mode>_inverted): Likewise.
4338 (*branch_bit<bbv><mode>): Likewise.
4339 (*branch_bit<bbv><mode>_inverted): Likewise.
4340 (*branch_equality<mode>_mips16): Remove redundant mode.
4341 (jump): Turn into a define_expand.
4342 (*jump_absolute): New instruction.
4343 (*jump_pic): Likewise.
4344 (*jump_mips16): Rename previously-unnamed pattern. Remove
4345 redundant mode attribute.
4346 (restore_gp): Split on epilogue_completed rather than
4347 reload_completed. Change type to "ghost".
4348 (move_gp<mode>): New instruction.
4349 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
4350 Remove redundant mode attribute.
4351 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
4352 (bc1any4f, bc1any2t, bc1any2f): Likewise.
4353 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
4355 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4358 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
4359 are returned in the same register (vs34 or v2) that Altivec vector
4360 types are returned in.
4361 (rs6000_libcall_value): Ditto.
4364 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
4365 instead of explicit addsi3/adddi3 calls.
4366 (rs6000_split_multireg_move): Ditto.
4367 (rs6000_emit_allocate_stack): Ditto.
4368 (rs6000_emit_prologue): Ditto.
4369 (rs6000_output_mi_thunk): Ditto.
4371 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
4372 size is 64 bits if we can use 64-bit registers.
4374 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
4376 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
4379 From Jie Zhang <jie.zhang@analog.com>:
4380 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
4381 save FP and RETS with saveall attribute.
4382 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
4383 with saveall attribute.
4385 * config/bfin/bfin.c (bfin_expand_builtin,
4386 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
4389 From Jie Zhang <jie.zhang@analog.com>:
4390 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
4391 before use in two places.
4392 * config/bfin/bfin.md (AREG): Define mode iterator.
4393 (reload_in, reload_out): Use mode iterator AREG.
4395 2009-09-14 Richard Guenther <rguenther@suse.de>
4398 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
4399 EH personality path.
4401 2009-09-13 Richard Guenther <rguenther@suse.de>
4402 Rafael Avila de Espindola <espindola@google.com>
4404 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
4405 (LANG_HOOKS_EH_PERSONALITY): Likewise.
4406 (LANG_HOOKS_INITIALIZER): Adjust.
4407 (lhd_pass_through_t): Declare.
4408 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
4410 * langhooks.c (lhd_pass_through_t): New function.
4411 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
4412 dwarf2out_begin_prologue): Use personality from current_function_decl.
4413 * expr.h (get_personality_function): Declare.
4414 * expr.c (get_personality_function): New function.
4415 (build_personality_function): Likewise.
4416 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
4417 (eh_personality_libfunc): Remove.
4418 * optabs.c (build_libfunc_function): New function split out from ...
4419 (init_one_libfunc): ... here.
4420 * tree.h (DECL_FUNCTION_PERSONALITY): New.
4421 (tree_function_decl): Add personality.
4422 (lhd_gcc_personality): Declare.
4423 (build_personality_function): Likewise.
4424 * tree.c (gcc_eh_personality_decl): New.
4425 (lhd_gcc_personality): New function.
4426 * except.h (lang_eh_runtime_type): Remove.
4427 (enum eh_personality_kind): New.
4428 (build_personality_function): Declare.
4429 (function_needs_eh_personality): Declare.
4430 * except.c (lang_eh_runtime_type): Remove.
4431 (function_needs_eh_personality): New function.
4432 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
4433 (sjlj_emit_function_enter, output_function_exception_table):
4434 Use personality from current_function_decl.
4435 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
4436 * tree-inline.c (tree_can_inline_p): Do not inline across different
4438 (expand_call_inline): Likewise. Adjust the callers EH personality.
4439 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
4440 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
4441 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
4442 (c-parser.o): Likewise
4443 * c-tree.h (c_eh_initialized_p): Remove.
4444 (c_maybe_initialize_eh): Likewise.
4445 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
4446 (finish_decl): Don't call c_maybe_initialize_eh.
4447 (c_eh_initialized_p): Remove.
4448 (c_maybe_initialize_eh): Likewise.
4449 * c-parser.c (c_parser_omp_construct): Likewise.
4450 (c_parse_file): Initialize exception handling.
4452 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
4454 * config.gcc (tm_file): Remove i386/biarch32.h
4455 for i?86-w64-mingw* case.
4456 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
4458 * config.host: Set for x64 mingw the option
4459 use_long_long_for_widest_fast_int to yes.
4461 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
4463 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
4464 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
4465 (dbxout_begin_function): Likewise.
4466 * final.c (dwarf2_debug_info_emitted_p): New predicate.
4467 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
4468 set on the function.
4469 (final_end_function): Likewise.
4470 (final_scan_insn): Likewise.
4471 (rest_of_handle_final): Likewise.
4472 * varasm.c (assemble_start_function): Likewise.
4473 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4475 2009-09-12 Jason Merrill <jason@redhat.com>
4477 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
4478 * opts.c (common_handle_option): constify.
4480 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
4482 * doc/install.texi (avr): Remove obsolete reference site.
4484 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
4486 * doc/install.texi (Binaries): Adjust AIX link.
4488 2009-09-12 Akim Demaille <demaille@gostai.com>
4490 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
4491 Use an imperative sentence.
4493 2009-09-11 Richard Henderson <rth@redhat.com>
4495 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
4496 structure-name and has-tree-operands arguments; update all entries.
4497 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
4499 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
4500 (gsstruct_code_size): New.
4501 (gss_for_code_): New.
4502 (gss_for_code): Remove.
4503 (gimple_size): Rewrite using gsstruct_code_size.
4504 (gimple_statement_structure): Move to gimple.h.
4505 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
4506 (gss_for_code, gimple_statement_structure): New.
4507 (gimple_ops): Use new arrays; tidy.
4509 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4511 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
4512 operand to be a PLUS expression.
4513 * config/pa/pa.c (pa_secondary_reload): Likewise.
4515 2009-09-11 Jakub Jelinek <jakub@redhat.com>
4517 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
4519 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
4522 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
4524 From Jie Zhang <jie.zhang@analog.com>:
4525 * doc/extend.texi (node Function Attributes): Document l2
4527 (node Blackfin Variable Attributes): Document l2 variable attributes.
4529 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
4531 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
4532 to match the system compiler's configuration at inflection point.
4533 Add comment to remark a remaining difference with system compiler.
4535 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
4536 * configure: Regenerate.
4538 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
4540 From Jie Zhang <jie.zhang@analog.com>:
4541 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
4542 (bfin_handle_l2_attribute): New.
4543 (bfin_attribute_table): Add l2 attribute.
4545 2009-09-11 Michael Matz <matz@suse.de>
4548 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
4549 on the local_decls list.
4551 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
4555 * cselib.c (cselib_expand_value_rtx_cb): Document callback
4557 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
4558 for VALUEs, to implement the documented interface.
4559 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
4560 Adjust for VALUEs and anything else, to implement the
4561 documented interface.
4563 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
4565 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
4566 with actual SPE/paired vector modes before using 64-bit alignment.
4567 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
4569 2009-09-10 DJ Delorie <dj@redhat.com>
4571 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
4574 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
4575 * config/mep/mep.c (mep_legitimate_constant_p): New.
4576 * config/mep/mep-protos.h: Prototype it.
4578 2009-09-10 Richard Henderson <rth@redhat.com>
4580 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
4582 2009-09-10 Jason Merrill <jason@redhat.com>
4584 * tree.c (chain_index): New fn.
4585 * tree.h: Declare it.
4587 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4589 * config/sol2-c.c (cmn_err_length_specs): Initialize
4590 scalar_identity_flag.
4592 2009-09-10 Richard Henderson <rth@redhat.com>
4594 * tree.h (struct tree_decl_common): Move align member earlier;
4595 move label_decl_uid member ...
4596 (struct tree_label_decl): ... here.
4597 (LABEL_DECL_UID): Update to match.
4599 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
4602 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
4603 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
4605 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
4606 dest_prev if the edge is complex.
4608 * tree-cfg.c (is_ctrl_stmt): Use a switch.
4610 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
4611 loop latch tests earlier.
4613 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
4614 before GIMPLE_RETURN, not after its predecessor; insert
4617 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
4618 gimple_seq_empty_p to test for no PHI nodes.
4619 * tree-cfg.c (split_critical_edges): Likewise.
4621 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
4623 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
4625 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
4626 introduced by the VTA branch merge.
4628 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
4630 * ira-conflicts.c: Use fputs or putc instead of fprintf
4634 * tree-switch-conversion.c: Ditto.
4636 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
4638 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
4639 introduced by the VTA branch merge.
4641 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
4644 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
4646 PR rtl-optimization/39779
4647 * expr.c (convert_modes): Return when mode == oldmode after
4648 CONST_INTs are processed.
4650 2009-09-10 Nick Clifton <nickc@redhat.com>
4652 * config/mep/mep.c (mep_encode_section_info): Copy weakness
4653 attribute and referring decl when creating renamed symbol.
4655 2009-09-10 Richard Guenther <rguenther@suse.de>
4658 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
4660 (cgraph_finalize_compilation_unit): Compute reachability
4661 before emitting thunks. Properly process aliases before
4662 possibly removing unreachable nodes.
4664 2009-09-10 Richard Guenther <rguenther@suse.de>
4667 * tree.c (struct free_lang_data_d): Add worklist member.
4668 (find_decls_types_r): Push onto the worklist instead of recursing.
4669 Handle TREE_BINFOs properly.
4670 (find_decls_types): New function wrapped around find_decls_types_r
4671 to process the worklist.
4672 (find_decls_types_in_eh_region): Use it.
4673 (find_decls_types_in_node): Likewise.
4674 (find_decls_types_in_var): Likewise.
4675 (free_lang_data_in_cgraph): Likewise. Free the worklist.
4676 * tree.h (RECORD_OR_UNION_TYPE_P): New.
4677 (AGGREGATE_TYPE_P): Adjust.
4679 2009-09-09 Jason Merrill <jason@redhat.com>
4681 * configure.ac: Check glibc version even if we have an in-tree
4684 2009-09-09 Anthony Green <green@moxielogic.com>
4686 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
4687 the constant 0 when appropriate.
4688 * config/moxie/constraints.md: Add constraint O.
4690 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
4691 to pass up to 6 32-bit argument values in registers.
4692 (moxie_function_arg): Ditto.
4693 (moxie_arg_partial_bytes): Ditto.
4694 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
4695 (REG_PARM_STACK_SPACE): Ditto.
4696 (FUNCTION_ARG_REGNO_P): Ditto.
4698 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4699 instruction to allocate stack space.
4701 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
4703 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
4704 unnecessarily stringent constraints. Fix address
4705 calculation in the splitters.
4707 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
4709 PR rtl-optimization/39779
4710 * expr.c (convert_modes): Return when mode == oldmode after
4711 CONST_INTs are processed.
4713 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
4716 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
4717 (ix86_expand_prologue): Take frame.padding0 into logic of
4719 (ix86_expand_epilogue): Likewise.
4721 2009-09-09 Jakub Jelinek <jakub@redhat.com>
4723 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
4725 (SHLIB_LINK, SHLIB_INSTALL): Use them.
4726 * config/t-slibgcc-libgcc: New file.
4727 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
4729 2009-09-09 Martin Jambor <mjambor@suse.cz>
4731 PR tree-optimization/41089
4732 * tree-sra.c (find_var_candidates): Do not consider va_lists in
4735 2009-09-09 Richard Henderson <rth@redhat.com>
4737 * gimple.h (CASE_GIMPLE_OMP): New.
4738 (is_gimple_omp): Use it.
4739 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
4740 (verify_gimple_debug): Likewise.
4742 2009-09-09 Richard Guenther <rguenther@suse.de>
4744 PR tree-optimization/41101
4745 * tree-ssa-pre.c (maximal_set): Remove.
4746 (compute_antic_aux): Treat the maximal set as implicitly all ones.
4747 Defer all blocks we didn't visit at least one successor.
4748 (add_to_exp_gen): Do not add to the maximal set.
4749 (make_values_for_phi): Likewise.
4750 (compute_avail): Likewise.
4751 (init_pre): Do not allocate the maximal set.
4752 (execute_pre): Do not dump it.
4754 2009-09-09 Martin Jambor <mjambor@suse.cz>
4756 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
4757 an SSA_NAME rather than a is_gimple_variable.
4759 2009-09-09 Richard Guenther <rguenther@suse.de>
4762 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
4763 code dealing with plain pointer bases.
4764 (maybe_fold_offset_to_reference): Likewise.
4765 (maybe_fold_stmt_addition): Adjust.
4767 2009-09-09 Richard Guenther <rguenther@suse.de>
4769 * tree.c (free_lang_data_in_type): Do not free the type variant
4771 (free_lang_data): Merge char_type_node with its properly signed
4773 (pass_ipa_free): Collect after freeing language specific data.
4775 2009-09-09 Michael Matz <matz@suse.de>
4778 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
4779 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
4780 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
4783 2009-09-08 DJ Delorie <dj@redhat.com>
4785 * config/mep/mep.c (conversions[]): Add "ml" pattern.
4787 2009-09-04 Jason Merrill <jason@redhat.com>
4789 * tree.c (tree_find_value): Remove.
4790 * tree.h: Remove prototype.
4791 * varasm.c (assemble_external): Use value_member instead.
4793 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4795 * toplev.c (process_options): Choose default debugging type when
4796 gtoggle enables debug info and type is unset.
4798 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4802 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
4805 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4807 * configure: Rebuilt with modified libtool.m4.
4809 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4814 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
4816 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4818 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
4819 (remove_statement): Likewise.
4820 (rewrite_use_nonlinear_expr): Adjust.
4821 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
4822 * tree-ssa.c (release_defs_bitset): ... this. New.
4823 * tree-flow.h (release_defs_bitset): Declare.
4825 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4828 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
4829 in the middle block.
4831 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
4833 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
4834 via intptr_t to long type.
4835 (insert_operand_rank): Cast long type via intptr_t to
4837 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
4839 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
4840 from pointer to unsigned via uintptr_t.
4842 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
4843 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
4845 * configure: Regenerated.
4846 * config.in: Regenerated
4847 * system.h (stdint.h): Add include.
4848 (inttypes.h): Likewise.
4849 * Makefile.in (aclocal): Add config/stdint.m4.
4850 * aclocal.m4: Regenerated.
4852 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
4854 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
4856 (note_np_check_stores): New function.
4857 (harmless_null_pointer_p): New function.
4858 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
4859 changed. Take into account whether we're in the shadow of a condjump
4860 that tested NP_REG for NULL.
4861 Lose all code that tested for SEQUENCEs.
4862 (workaround_speculation): Avoid inserting NOPs for loads that are
4863 either always executed or a NULL pointer.
4865 2009-09-08 Jan Hubicka <jh@suse.cz>
4867 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
4868 * params.def (early-inlining-insns): Likewise.
4870 2009-09-08 Jakub Jelinek <jakub@redhat.com>
4872 PR rtl-optimization/41239
4873 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
4874 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
4876 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
4877 across calls, as the calls might not always return normally.
4878 (call_may_noreturn_p): New function.
4879 (deps_analyze_insn): Update last_function_call_may_noreturn list.
4880 (init_deps): Initialize it.
4881 (remove_from_deps): Also remove calls from
4882 last_function_call_may_noreturn list.
4884 2009-09-07 Richard Henderson <rth@redhat.com>
4886 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
4887 more VR->OPERANDS than LHS operands. Free LHS before returning.
4889 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
4891 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
4892 (attr "addrtype"): New member "spreg".
4893 Use it if mem_spfp_address_operand is true for the address.
4894 (attr "type"): New entry "stall".
4895 (cpu_unit "load"): New.
4896 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
4898 (insn_reservation "loadsp"): New.
4899 (insn_reservation "load_stall1"): New.
4900 (insn_reservation "load_stall3"): New.
4902 * config/bfin/predicates.md (const1_operand, const3_operand): New.
4903 (mem_p_address_operand): Exclude stack and frame pointer based
4905 (mem_spfp_address_operand): New; match them here.
4906 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
4907 (bfin_reorg): Call it if scheduling insns.
4908 (bfin_gen_bundles): Remove dummy insns created by
4909 add_sched_insns_for_speculation.
4911 From Jie Zhang <jie.zhang@analog.com>:
4912 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
4913 bfin_si_revision, bfin_workarounds): Move these ...
4914 * config/bfin/bfin.h: ... here.
4916 From Mike Frysinger <michael.frysinger@analog.com>
4917 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
4918 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
4919 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
4920 bf547m, bf548m, and bf549m.
4921 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
4922 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
4923 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
4924 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
4925 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
4926 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
4927 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
4928 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
4929 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
4930 bf542m, bf544m, bf547m, bf548m, and bf549m.
4932 From Jie Zhang <jie.zhang@analog.com>:
4933 * config/bfin/predicates.md (p_register_operand): New predicate.
4934 (dp_register_operand): New predicate.
4935 * config/bfin/bfin-protos.h (WA_05000074): Define.
4936 (ENABLE_WA_05000074): Define.
4937 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
4938 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
4939 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
4940 (define_attr addrtype): Allow load/store register to be P register.
4941 (define_attr storereg): New.
4942 (define_cpu_unit anomaly_05000074): New.
4943 (define_insn_reservation dsp32shiftimm): New.
4944 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
4945 (define_insn_reservation loadp): Cannot use slot2.
4946 (define_insn_reservation loadsp): Cannot use slot2.
4947 (define_insn_reservation storep): Cannot use slot2. Does not
4948 apply when working around 05000074.
4949 (define_insn_reservation storep_anomaly_05000074): New.
4950 (define_insn_reservation storei): Does not apply when working
4952 (define_insn_reservation storei_anomaly_05000074): New.
4953 (define_attr length): Add dsp32shiftimm case.
4954 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
4955 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
4956 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
4957 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
4958 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
4960 2009-09-07 Martin Jambor <mjambor@suse.cz>
4963 * tree-sra.c (create_artificial_child_access): Return NULL if
4964 build_ref_for_offset fails.
4965 (propagate_subacesses_accross_link): Allow build_ref_for_offset
4966 and create_artificial_child_access to fail.
4968 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
4971 * unwind-dw2.c (uw_init_context_1): Mark noinline.
4972 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
4973 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
4975 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
4977 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
4978 block, ensure it has an exit edge. Emit a barrier after a jump.
4980 2009-09-07 Nick Clifton <nickc@redhat.com>
4982 * gcc.c (this_is_linker_script): New variable. Like
4983 this_is_library_file but for the %T constructor.
4984 (end_going_arg): If this_is_linker_script is set then locate the
4985 script and insert a --script switch before it
4986 (do_spec_2): Initialise this_is_linker_script.
4987 (do_spec_1): Likewise. Handle %T construct.
4988 (eval_spec_function): Preserve this_is_linker_script.
4989 * doc/invoke.texi: Document %T construct in spec files.
4990 * config/m32c/m32c.h (LIB_SPEC): Use it.
4992 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4994 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
4995 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
4996 when volatile flag is set.
4997 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
4999 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
5002 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
5003 (combine_stack_adjustments_for_block): Allow insns between stack
5004 adjustments and stores with corresponding pre-(dec|inc)rement or
5005 pre-modify operation.
5007 2009-09-06 Jakub Jelinek <jakub@redhat.com>
5010 * combine-stack-adj.c (struct csa_memlist): Rename to...
5011 (struct csa_reflist): ... this. Rename mem field to ref.
5012 (free_csa_memlist): Rename to...
5013 (free_csa_reflist): ... this.
5014 (record_one_stack_memref): Rename to...
5015 (record_one_stack_ref): ... this. Handle also REG_P.
5016 (try_apply_stack_adjustment): Handle also REG_P.
5017 (struct record_stack_memrefs_data): Rename to...
5018 (struct record_stack_refs_data): ... this. Rename memlist field to
5020 (record_stack_memrefs): Rename to...
5021 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
5022 subexpressions instead of failing when a MEM contains SP references.
5023 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
5024 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
5026 2009-09-06 Richard Guenther <rguenther@suse.de>
5029 * tree.c (build_array_type): Do not record types marked
5030 with structural equality in the canonical type hashtable.
5032 2009-09-06 Richard Guenther <rguenther@suse.de>
5035 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
5037 2009-09-05 Richard Guenther <rguenther@suse.de>
5040 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
5042 2009-09-05 Richard Guenther <rguenther@suse.de>
5045 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
5047 2009-09-05 Richard Guenther <rguenther@suse.de>
5050 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
5051 before comparing function argument types.
5053 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5056 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
5059 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
5062 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
5064 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
5065 locators before emit_insn is called.
5067 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
5070 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
5071 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
5072 (reginfo_init): Don't call allocate_reg_info.
5074 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
5077 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
5078 NONDEBUG_INSN_P instead of INSN_P.
5080 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
5083 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
5085 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
5088 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
5089 pattern of the split.
5091 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
5093 * toplev.c (process_options): Move setter of flag_var_tracking
5094 before other tests that depend on it. Move down setter of
5095 flag_rename_registers. Don't enable var-tracking-assignments
5096 by default if selective scheduling is enabled. Warn if both
5099 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
5101 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
5102 comment. Use switch statement to catch overlaps between rtx
5103 and tree codes. Accept FUNCTION_DECLs in addition to those in...
5104 (IS_DECL_CODE): ... here. Remove.
5105 (check_value_is_not_decl): Remove.
5106 (dv_from_decl, dv_from_value): Check after conversion.
5108 2009-09-04 Richard Guenther <rguenther@suse.de>
5111 * (cgraph_finalize_compilation_unit): Move finalizing aliases
5112 after emitting tunks. Move emitting thunks and ctors from ...
5113 (cgraph_optimize): ... here. Remove redundant
5114 cgraph_analyze_functions.
5115 * varasm.c (find_decl_and_mark_needed): Remove no longer
5117 (finish_aliases_1): Adjust check for thunk aliases.
5119 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
5121 * config/arm/arm.md (ctzsi2): Added braces
5122 to avoid warning that broke booststrap.
5124 2009-09-04 Martin Jambor <mjambor@suse.cz>
5126 PR tree-optimization/41112
5127 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
5128 handle variable-bounded arrays.
5129 (expr_with_var_bounded_array_refs_p): New function.
5130 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
5132 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
5134 * config/s390/2097.md: Removed two incorrect bypasses.
5135 (z10_fsimpdf): Fixed latency.
5136 (z10_fhex): New insn_reservation.
5137 (z10_floaddf): Fixed latency.
5138 (z10_floadsf): Fixed latency.
5139 (z10_ftrunctf): Fixed latency.
5140 (z10_ftruncdf): Fixed latency.
5141 * config/s390/s390.c (z10_cost): Fixed values.
5142 (s390_adjust_priority): Added z10 path.
5143 * config/s390/s390.md (type): Added fhex.
5144 (*mov<mode>_64dfp): Updated type attribute.
5145 (*mov<mode>_64): Updated type attribute.
5146 (*mov<mode>_31): Updated type attribute.
5147 (*mov<mode>"): Likewise.
5148 * config/s390/2084.md (x_fsimpdf): Updated condition.
5150 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
5152 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
5153 RTXs in the predicate for operand 1.
5155 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
5157 * config/arm/arm.md (UNSPEC_RBIT): New constant.
5158 (rbitsi2): New insn.
5159 (ctzsi2): New expand.
5160 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
5162 2009-09-03 Martin Jambor <mjambor@suse.cz>
5164 * tree-sra.c (duplicate_expr_for_different_base): Removed.
5165 (create_artificial_child_access): Use build_ref_for_offset instead
5166 of duplicate_expr_for_different_base.
5167 (propagate_subacesses_accross_link): Likewise.
5169 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
5171 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
5173 (mips16e_collect_argument_saves): Skip debug instructions.
5174 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
5175 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
5176 (r10k_insert_cache_barriers): Likewise.
5177 (mips_reorg_process_insns): Likewise.
5179 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
5182 * ira.c (update_equiv_reg): Remove check on class likely spill.
5184 2009-09-03 Jakub Jelinek <jakub@redhat.com>
5187 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
5188 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
5192 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
5193 the stack slot if it is passed by invisible reference.
5194 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
5195 by invisible reference.
5197 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
5199 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
5200 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
5201 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
5203 * config/bfin/sync.md: New file.
5204 * config/bfin/bfin.md: Include it.
5205 (UNSPEC_ATOMIC): New.
5206 (UNSPEC_ONES): Provide a unique number.
5208 From Jie Zhang <jie.zhang@analog.com>:
5209 * config/bfin/bfin.c (ret_regs): New.
5210 (must_save_fp_p): Don't return true because of frame_pointer_needed.
5211 (must_save_rets_p): New.
5212 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
5213 current_function_is_leaf.
5214 (do_link): Likewise.
5215 (do_unlink): Likewise.
5216 (expand_interrupt_handler_prologue): Use ret_regs array.
5217 (expand_interrupt_handler_epilogue): Use ret_regs array and
5218 pass return register to gen_return_internal.
5219 (bfin_expand_epilogue): Pass return register to
5220 gen_return_internal.
5221 (bfin_expand_call): Explicitly clobber RETS.
5222 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
5223 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
5224 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
5225 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
5227 (return_internal): Take a reg rtx rather than the register number.
5229 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
5231 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
5232 when comparing against estimated_loop_iterations_int return.
5234 2009-09-03 Richard Guenther <rguenther@suse.de>
5236 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
5237 eh_personality_libfunc.
5239 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
5241 * tree-parloops.c (separate_decls_in_region): Add space.
5243 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
5245 * tree-parloops.c (separate_decls_in_region): Change the condition
5246 checking if there are reductions in the loop.
5248 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
5250 PR tree-optimization/38275
5251 * tree-parloops.c (parallelize_loops): Replace profitability condition
5252 for expected number of iterations.
5254 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
5256 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
5257 (bootstrap-debug): Explain conditions in which it becomes default.
5258 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
5261 2009-09-03 Namhyung Kim <namhyung@gmail.com>
5263 * doc/invoke.texi (Optimize Options): Move
5264 -finline-small-functions to the -O2 list.
5266 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
5268 * toplev.c (process_options): Enable var-tracking-assignments
5269 by default if var-tracking is enabled.
5271 2009-09-02 David Daney <ddaney@caviumnetworks.com>
5273 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
5275 * emit-rtl.c (prev_nonnote_insn_bb): New function.
5276 * rtl.h (prev_nonnote_insn_bb): Declare it.
5278 2009-09-03 Diego Novillo <dnovillo@google.com>
5280 * cgraph.c (cgraph_node_for_decl): New.
5281 * cgraph.h (cgraph_node_for_decl): Declare.
5282 * tree.c (host_integerp): Return 0 if T is NULL.
5284 2009-09-03 Diego Novillo <dnovillo@google.com>
5286 * tree.h (struct alias_pair): Move from varasm.c.
5287 (alias_pairs): Likewise.
5288 (TYPE_MAXVAL): Define.
5289 (TYPE_MINVAL): Define.
5290 (iterative_hash_host_wide_int): Declare.
5291 (remove_unreachable_alias_pairs): Declare.
5292 * tree-pass.h (pass_ipa_free_lang_data): Declare.
5293 * diagnostic.c (default_diagnostic_starter): Make extern.
5294 (default_diagnostic_finalizer): Make extern.
5295 * diagnostic.h (default_diagnostic_starter): Declare.
5296 (default_diagnostic_finalizer): Declare.
5297 (default_tree_printer): Declare.
5298 * toplev.c (default_tree_printer): Make extern.
5300 2009-09-03 Richard Guenther <rguenther@suse.de>
5301 Diego Novillo <dnovillo@google.com>
5303 * cgraph.c (cgraph_add_new_function): Remove gimplification.
5304 * cgraphunit.c (cgraph_expand_function): Do not emit
5305 associated thunks from here.
5306 (cgraph_emit_thunks): New.
5307 (cgraph_optimize): Call it.
5308 Return if any IPA pass finds an error.
5309 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
5312 2009-09-03 Simon Baldwin <simonb@google.com>
5313 Rafael Espindola <espindola@google.com>
5314 Richard Guenther <rguenther@suse.de>
5315 Doug Kwan <dougkwan@google.com>
5316 Diego Novillo <dnovillo@google.com>
5318 * tree.c: Include tree-pass.h, langhooks-def.h,
5319 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
5320 (free_lang_data_in_type): New.
5321 (need_assembler_name_p): New.
5322 (free_lang_data_in_block): New.
5323 (free_lang_data_in_decl): New.
5324 (struct free_lang_data_d): New.
5325 (add_tree_to_fld_list): New.
5326 (find_decls_types_r): New.
5327 (get_eh_types_for_runtime): New.
5328 (find_decls_types_in_eh_region): New.
5329 (find_decls_types_in_node): New.
5330 (find_decls_types_in_var): New.
5331 (free_lang_data_in_cgraph): New.
5332 (free_lang_data): New.
5333 (gate_free_lang_data): New.
5334 (pass_ipa_free_lang_data): New.
5336 2009-09-03 Diego Novillo <dnovillo@google.com>
5338 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
5339 * langhooks.h (struct lang_hooks): Add field free_lang_data.
5340 (lang_hooks): Remove const qualifier.
5341 * ipa.c (cgraph_remove_unreachable_nodes): Call
5342 remove_unreachable_alias_pairs.
5343 * except.c (add_type_for_runtime): Check if TYPE has
5344 already been converted.
5345 (lookup_type_for_runtime): Likewise.
5346 (check_handled): Handle converted types.
5347 * varasm.c (remove_unreachable_alias_pairs): New.
5348 * gimple.c: Include demangle.h.
5349 (gimple_decl_printable_name): New.
5350 (gimple_fold_obj_type_ref): New.
5351 * gimple.h (gimple_decl_printable_name): Declare.
5352 (gimple_fold_obj_type_ref): Declare.
5353 * passes.c (init_optimization_passes): Add pass
5354 pass_ipa_free_lang_data.
5355 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
5356 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
5358 2009-09-03 Diego Novillo <dnovillo@google.com>
5360 * c-lang.c (lang_hooks): Remove const qualifier.
5362 2009-09-02 Loren James Rittle <ljrittle@acm.org>
5364 * doc/install.texi (*-*-freebsd*): Update target information.
5366 2009-09-02 Anatoly Sokolov <aesok@post.ru>
5368 * hard-reg-set.h (call_fixed_regs): Remove.
5369 * reginfo.c (call_fixed_regs): Remove.
5370 (init_reg_sets_1): Remove initialization of call_fixed_regs.
5371 (globalize_reg): Don't use call_fixed_regs.
5372 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
5375 2009-09-01 Michael Matz <matz@suse.de>
5377 * expr.h (emit_storent_insn, expand_expr_real_1,
5378 expand_expr_real_2): Declare.
5379 * expr.c (emit_storent_insn, expand_expr_real_1,
5380 expand_expr_real_2): Export.
5381 (store_expr): Setting and evaluating dont_return_target is useless.
5382 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
5383 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
5384 * except.c (expand_resx_expr): Rename to ...
5385 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
5386 * except.h (expand_resx_stmt): Declare.
5387 * stmt.c: Add include gimple.h
5388 (expand_asm_expr): Rename to ...
5389 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
5390 (expand_case): Rewrite to take gimple statement.
5391 * tree.h (expand_asm_stmt): Declare.
5392 (expand_case): Change prototype.
5393 * Makefile.in (stmt.o): Depend on gimple.h.
5394 * builtins.c (expand_builtin_synchronize): Build gimple asm
5395 statement, not an ASM_EXPR.
5396 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
5397 gimple_to_tree, release_stmt_tree): Remove.
5398 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
5399 ggc_free, but hold comparison code and operands separately.
5400 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
5401 (expand_call_stmt, expand_gimple_stmt_1,
5402 expand_gimple_stmt): New helpers.
5403 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
5404 release_stmt_tree. Call expand_gimple_stmt instead.
5405 (expand_gimple_basic_block): Ditto.
5407 * calls.c (emit_call_1): Don't look at EH regions here, make
5408 fntree parameter useless.
5409 (expand_call): New local rettype for TREE_TYPE(exp), use it
5410 throughout. Remove local p, use addr instead.
5411 Don't look at EH regions here.
5413 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
5415 * doc/invoke.texi (-fsched-pressure): Document it.
5416 (-fsched-reg-pressure-heuristic): Remove it.
5418 * reload.c (ira.h): Include.
5419 (find_reloads): Add choosing reload on number of small spilled
5422 * haifa-sched.c (ira.h): Include.
5423 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
5424 saved_reg_pressure, curr_reg_live, saved_reg_live,
5425 region_ref_regs): New variables.
5426 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
5427 initiate_reg_pressure_info, setup_ref_regs,
5428 initiate_bb_reg_pressure_info, save_reg_pressure,
5429 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
5431 (setup_insn_reg_pressure_info): New function.
5432 (rank_for_schedule): Add pressure checking and insn issue time.
5433 Remove comparison of insn reg weights.
5434 (ready_sort): Set insn reg pressure info.
5435 (update_register_pressure, setup_insn_max_reg_pressure,
5436 update_reg_and_insn_max_reg_pressure,
5437 sched_setup_bb_reg_pressure_info): New functions.
5438 (schedule_insn): Add code for printing and updating reg pressure info.
5439 (find_set_reg_weight, find_insn_reg_weight): Remove.
5440 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
5441 (debug_ready_list): Print reg pressure info.
5442 (schedule_block): Ditto. Check insn issue time.
5443 (sched_init): Set up sched_pressure_p. Allocate and set up some
5444 reg pressure related info.
5445 (sched_finish): Free some reg pressure related info.
5446 (fix_tick_ready): Make insn always ready if pressure_p.
5447 (init_h_i_d): Don't call find_insn_reg_weight.
5448 (haifa_finish_h_i_d): Free insn reg pressure info.
5450 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
5451 ira_memory_move_cost, ira_class_hard_regs,
5452 ira_class_hard_regs_num, ira_no_alloc_regs,
5453 ira_available_class_regs, ira_reg_class_cover_size,
5454 ira_reg_class_cover, ira_class_translate): Move to ira.h.
5456 * ira-lives.c (single_reg_class): Check mode to find how many
5457 registers are necessary for operand.
5458 (ira_implicitly_set_insn_hard_regs): New.
5460 * common.opt (fsched-pressure): New options.
5461 (fsched-reg-pressure-heuristic): Remove.
5463 * ira.c (setup_eliminable_regset): Rename to
5464 ira_setup_eliminable_regset. Make it external.
5465 (expand_reg_info): Pass cover class to setup_reg_classes.
5466 (ira): Call resize_reg_info instead of allocate_reg_info.
5468 * sched-deps.c: Include ira.h.
5469 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
5470 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
5471 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
5472 mark_insn_hard_regno_birth, mark_insn_reg_birth,
5473 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
5474 mark_insn_reg_store, mark_insn_reg_clobber,
5475 setup_insn_reg_pressure_info): New.
5476 (sched_analyze_1): Update implicit_reg_pending_uses.
5477 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
5478 Use them to create dependencies. Set insn reg uses and pressure
5479 info. Process reg_pending_uses in one place.
5480 (free_deps): Free implicit sets.
5481 (remove_from_deps): Remove implicit sets if necessary. Check
5482 implicit sets when clearing reg_last_in_use.
5483 (init_deps_global): Clear implicit_reg_pending_clobbers and
5484 implicit_reg_pending_uses.
5486 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
5487 ira_memory_move_cost, ira_class_hard_regs,
5488 ira_class_hard_regs_num, ira_no_alloc_regs,
5489 ira_available_class_regs, ira_reg_class_cover_size,
5490 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
5491 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
5492 ira_implicitly_set_insn_hard_regs): New prototypes.
5494 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
5495 cost_elements_num): New variables.
5496 (allocno_costs, total_costs): Rename to costs and
5497 total_allocno_costs.
5498 (COSTS_OF_ALLOCNO): Rename to COSTS.
5499 (allocno_pref): Rename to pref.
5500 (allocno_pref_buffer): Rename to pref_buffer.
5501 (common_classes): Rename to regno_cover_class.
5503 (record_reg_classes): Set allocno attributes only if allocno_p.
5504 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
5505 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
5506 and COSTS_OF_ALLOCNO.
5507 (print_costs): Rename to print_allocno_costs.
5508 (print_pseudo_costs): New.
5509 (process_bb_node_for_costs): Split into 2 functions with new
5510 function process_bb_for_costs. Pass BB to process_bb_for_costs.
5511 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
5512 new parameter dump_file. Use cost_elements_num instead of
5513 ira_allocnos_num. Make one iteration if preferred classes were
5514 already calculated for scheduler. Make 2 versions of code
5515 depending on allocno_p.
5516 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
5517 regno_cover_class and COSTS instead of common_classes and
5519 (init_costs, finish_costs): New.
5520 (ira_costs): Set up allocno_p and cost_elements_num. Call
5521 init_costs and finish_costs.
5522 (ira_set_pseudo_classes): New.
5524 * rtl.h (allocate_reg_info): Remove.
5525 (resize_reg_info): Change return type.
5526 (reg_cover_class): New.
5527 (setup_reg_classes): Add new parameter.
5529 * sched-int.h (struct deps_reg): New member implicit_sets.
5530 (sched_pressure_p, sched_regno_cover_class): New external definitions.
5531 (INCREASE_BITS): New macro.
5532 (struct reg_pressure_data, struct reg_use_data): New.
5533 (struct _haifa_insn_data): Remove reg_weight. Add members
5534 reg_pressure, reg_use_list, reg_set_list, and
5535 reg_pressure_excess_cost_change.
5536 (struct deps): New member implicit_sets.
5537 (pressure_p): New variable.
5538 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
5539 (struct reg_pressure_data, struct reg_use_data): New.
5540 (INSN_REG_WEIGHT): Remove.
5541 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
5542 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
5543 (sched_init_region_reg_pressure_info,
5544 sched_setup_bb_reg_pressure_info): New prototypes.
5546 * reginfo.c (struct reg_pref): New member coverclass.
5547 (reg_cover_class): New function.
5548 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
5549 (reg_info_size): New variable.
5550 (allocate_reg_info): Make static. Setup reg_info_size.
5551 (resize_reg_info): Use reg_info_size. Return flag of resizing.
5552 (setup_reg_classes): Add a new parameter. Setup cover class too.
5554 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
5557 * sched-rgn.c (deps_join): Set up implicit_sets.
5558 (schedule_region): Set up region and basic blocks pressure
5561 * passes.c (init_optimization_passes): Move
5562 pass_subregs_of_mode_init before pass_sched.
5564 2009-09-02 Martin Jambor <mjambor@suse.cz>
5566 * tree-sra.c (struct access): New field grp_hint.
5567 (dump_access): Dump grp_hint.
5568 (sort_and_splice_var_accesses): Set grp_hint if a group is read
5570 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
5571 those which have been specifically read and somehow written to.
5572 (propagate_subacesses_accross_link): Set grp_hint of right child and
5573 also possibly of the left child.
5575 2009-09-02 Jakub Jelinek <jakub@redhat.com>
5577 * tree-object-size.c (addr_object_size): Always use object_size_type
5578 0 or 2 when determining the pointer pointed object size.
5580 2009-09-02 Richard Guenther <rguenther@suse.de>
5583 2009-08-31 Richard Guenther <rguenther@suse.de>
5585 * builtins.c (fold_builtin_memory_op): Use the alias oracle
5586 to query if the memory regions for memmove overlap.
5587 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
5588 asserts on pointers, instead deal with odd trees.
5589 (ptr_derefs_may_alias_p): Likewise.
5590 (refs_may_alias_p_1): Constructor bases also never alias.
5592 2009-08-01 Christian Bruel <christian.bruel@st.com>
5595 2009-07-31 Christian Bruel <christian.bruel@st.com>
5596 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
5598 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
5600 * doc/invoke.texi (-fvar-tracking-assignments): New.
5601 (-fvar-tracking-assignments-toggle): New.
5602 (-fdump-final-insns=file): Mark filename as optional.
5603 (--param min-nondebug-insn-uid): New.
5604 (-gdwarf-@{version}): Mention version 4.
5605 * opts.c (common_handle_option): Accept it.
5606 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
5607 * regrename.c (regrename_optimize): Drop last. Don't count debug
5608 insns as uses. Don't reject change because of debug insn.
5609 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
5610 from the chain starter, and check for inexact matches in DEBUG_INSNS.
5611 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
5612 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
5613 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
5614 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
5615 * doc/gimple.texi (is_gimple_debug): New.
5616 (gimple_debug_bind_p): New.
5617 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
5618 * doc/install.texi (bootstrap-debug): More details.
5619 (bootstrap-debug-big, bootstrap-debug-lean): Document.
5620 (bootstrap-debug-lib): More details.
5621 (bootstrap-debug-ckovw): Update.
5622 (bootstrap-time): New.
5623 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
5624 (insert_phi_nodes_for): Insert debug stmts.
5625 (rewrite_stmt): Take iterator. Insert debug stmts.
5626 (rewrite_enter_block): Adjust.
5627 (maybe_replace_use_in_debug_stmt): New.
5628 (rewrite_update_stmt): Use it.
5629 (mark_use_interesting): Return early for debug stmts.
5630 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
5631 stmts before replacing stmt.
5632 (move_computations_stmt): Likewise.
5633 * ira-conflicts.c (add_copies): Skip debug insns.
5634 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
5635 (regstat_bb_compute_ri): Skip debug insns.
5636 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
5637 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5638 check_loop_closed_ssa_stmt): Skip debug stmts.
5639 * tree-tailcall.c (find_tail_calls): Likewise.
5640 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5641 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
5642 (build_var_debug_value_stat): Declare.
5643 (build_var_debug_value): Define.
5644 (target_for_debug_bind): Declare.
5645 * reload.c (find_equiv_reg): Skip debug insns.
5646 * rtlanal.c (reg_used_between_p): Skip debug insns.
5647 (side_effects_p): Likewise.
5648 (canonicalize_condition): Likewise.
5649 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
5650 insns never depend on debug insns.
5651 (create_ddg_dep_no_link): Likewise.
5652 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
5653 Don't add inter-loop dependencies for debug insns.
5654 (build_intra_loop_deps): Likewise.
5655 (create_ddg): Count debug insns.
5656 * ddg.h (struct ddg::num_debug): New.
5657 (num_backargs): Pair up with previous int field.
5658 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
5659 -fcompare-debug-second.
5660 * final.c (get_attr_length_1): Skip debug insns.
5661 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
5662 * gcc.c (invoke_as): Call compare-debug-dump-opt.
5663 (driver_self_specs): Map -fdump-final-insns to
5664 -fdump-final-insns=..
5665 (get_local_tick): New.
5666 (compare_debug_dump_opt_spec_function): Test for . argument and
5667 compute output name. Compute temp output spec without flag name.
5668 Compute -frandom-seed.
5669 (OPT): Undef after use.
5670 * cfgloopanal.c (num_loop_insns): Skip debug insns.
5671 (average_num_loop_insns): Likewise.
5672 * params.h (MIN_NONDEBUG_INSN_UID): New.
5673 * gimple.def (GIMPLE_DEBUG): New.
5674 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
5675 * auto-inc-dec.c (merge_in_block): Skip debug insns.
5676 (merge_in_block): Fix whitespace.
5677 * toplev.c (flag_var_tracking): Update comment.
5678 (flag_var_tracking_assignments): New.
5679 (flag_var_tracking_assignments_toggle): New.
5680 (process_options): Don't open final insns dump file if we're not
5681 going to write to it. Compute defaults for var_tracking.
5682 * df-scan.c (df_insn_rescan_debug_internal): New.
5683 (df_uses_record): Handle debug insns.
5684 * haifa-sched.c (ready): Initialize n_debug.
5685 (contributes_to_priority): Skip debug insns.
5686 (dep_list_size): New.
5688 (rank_for_schedule): Likewise. Schedule debug insns as soon as
5689 they're ready. Disregard previous debug insns to make decisions.
5690 (queue_insn): Never queue debug insns.
5691 (ready_add, ready_remove_first, ready_remove): Count debug insns.
5692 (schedule_insn): Don't reject debug insns because of issue rate.
5693 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
5694 (queue_to_ready): Skip and discount debug insns.
5695 (choose_ready): Let debug insns through.
5696 (schedule_block): Check boundary debug insns. Discount debug
5697 insns, schedule them early. Adjust whitespace.
5698 (set_priorities): Check for boundary debug insns.
5699 (add_jump_dependencies): Use dep_list_size.
5700 (prev_non_location_insn): New.
5701 (check_cfg): Use it.
5702 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
5704 (remove_unused_ivs): Reset debug stmts.
5705 * modulo-sched.c (const_iteration_count): Skip debug insns.
5706 (res_MII): Discount debug insns.
5707 (loop_single_full_bb_p): Skip debug insns.
5708 (sms_schedule): Likewise.
5709 (sms_schedule_by_order): Likewise.
5710 (ps_has_conflicts): Likewise.
5711 * caller-save.c (refmarker_fn): New.
5712 (save_call_clobbered_regs): Replace regs with saved mem in
5714 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
5715 Call refmarker_fn mark for hardregnos.
5716 (mark_reg_as_referenced): New.
5717 (replace_reg_with_saved_mem): New.
5718 * ipa-pure-const.c (check_stmt): Skip debug stmts.
5719 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
5721 (cse_extended_basic_block): Skip debug insns.
5722 (count_reg_usage): Likewise.
5723 (is_dead_reg): New, split out of...
5724 (set_live_p): ... here.
5725 (insn_live_p): Use it for debug insns.
5726 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
5727 (execute_optimize_stdarg): Likewise.
5728 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5729 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
5730 changes in debug stmts as changes.
5731 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
5732 (moveup_expr): Don't move across debug insns. Don't move
5733 debug insn if it would create a bookkeeping block.
5734 (moveup_expr_cached): Don't use cache for debug insns that
5735 are heads of blocks.
5736 (compute_av_set_inside_bb): Skip debug insns.
5737 (sel_rank_for_schedule): Schedule debug insns first. Remove
5739 (block_valid_for_bookkeeping_p); Support lax searches.
5740 (create_block_for_bookkeeping): Adjust block numbers when
5741 encountering debug-only blocks.
5742 (find_place_for_bookkeeping): Deal with debug-only blocks.
5743 (generate_bookkeeping_insn): Accept no place to insert.
5744 (remove_temp_moveop_nops): New argument full_tidying.
5745 (prepare_place_to_insert): Deal with debug insns.
5746 (advance_state_on_fence): Debug insns don't start cycles.
5747 (update_boundaries): Take fence as argument. Deal with
5749 (schedule_expr_on_boundary): No full_tidying on debug insns.
5750 (fill_insns): Deal with debug insns.
5751 (track_scheduled_insns_and_blocks): Don't count debug insns.
5752 (need_nop_to_preserve_insn_bb): New, split out of...
5753 (remove_insn_from_stream): ... this.
5754 (fur_orig_expr_not_found): Skip debug insns.
5755 * rtl.def (VALUE): Move up.
5757 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
5758 (nearest_common_dominator_of_uses): Take debug_stmts argument.
5759 Set it if debug stmts are found.
5760 (statement_sink_location): Skip debug stmts. Propagate
5761 moving defs into debug stmts.
5762 * ifcvt.c (first_active_insn): Skip debug insns.
5763 (last_active_insns): Likewise.
5764 (cond_exec_process_insns): Likewise.
5765 (noce_process_if_block): Likewise.
5766 (check_cond_move_block): Likewise.
5767 (cond_move_convert_if_block): Likewise.
5768 (block_jumps_and_fallthru_p): Likewise.
5769 (dead_or_predicable): Likewise.
5770 * dwarf2out.c (debug_str_hash_forced): New.
5771 (find_AT_string): Add comment.
5772 (gen_label_for_indirect_string): New.
5773 (get_debug_string_label): New.
5774 (AT_string_form): Use it.
5775 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
5776 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
5777 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
5778 several operations that cannot be represented with DWARF opcodes.
5779 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
5780 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
5781 (dwarf2out_var_location): Take during-call mark into account.
5782 (output_indirect_string): Update comment. Output if there are
5783 label and references.
5784 (prune_indirect_string): New.
5785 (prune_unused_types): Call it if debug_str_hash_forced.
5786 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
5787 (dw_long_long_const): Remove.
5788 (struct dw_val_struct): Change val_long_long type to rtx.
5789 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
5790 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
5791 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
5792 component instead of HOST_BITS_PER_LONG.
5793 (output_loc_operands): Likewise. For const8* assert
5794 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
5795 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
5796 rather than HOST_BITS_PER_LONG is >= 64.
5797 (add_AT_long_long): Remove val_hi and val_lo arguments, add
5799 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
5800 HOST_BITS_PER_LONG for dw_val_class_long_long.
5801 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
5802 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
5803 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
5805 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
5806 Handle DW_OP_implicit_value.
5807 (extract_int): Move prototype earlier.
5808 (mem_loc_descriptor): For SUBREG punt if inner
5809 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
5810 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
5811 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
5812 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
5813 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
5814 instead of Pmode size.
5815 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
5816 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
5817 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
5818 (concat_loc_descriptor, concatn_loc_descriptor,
5819 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
5820 (add_location_or_const_value_attribute): Likewise. For single
5821 location loc_lists attempt to use add_const_value_attribute
5822 for constant decls. Add DW_AT_const_value even if
5823 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
5825 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
5826 (control_flow_insn_p): Likewise.
5827 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
5828 (separate_decls_in_region_debug_bind): New.
5829 (separate_decls_in_region): Process debug bind stmts afterwards.
5830 * recog.c (verify_changes): Handle debug insns.
5831 (extract_insn): Likewise.
5832 (peephole2_optimize): Skip debug insns.
5833 * dse.c (scan_insn): Skip debug insns.
5834 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
5836 (setup_id_for_insn): Handle debug insns.
5837 (maybe_tidy_empty_bb): Adjust whitespace.
5838 (tidy_control_flow): Skip debug insns.
5839 (sel_remove_insn): Adjust for debug insns.
5840 (sel_estimate_number_of_insns): Skip debug insns.
5841 (create_insn_rtx_from_pattern): Handle debug insns.
5842 (create_copy_of_insn_rtx): Likewise.
5843 * sel-sched-.h (sel_bb_end): Declare.
5844 (sel_bb_empty_or_nop_p): New.
5845 (get_all_loop_exits): Use it.
5846 (_eligible_successor_edge_p): Likewise.
5847 (return_nop_to_pool): Adjust.
5848 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
5849 * ira-lives.c (process_bb_node_lives): Skip debug insns.
5850 * gimple-pretty-print.c (dump_gimple_debug): New.
5851 (dump_gimple_stmt): Use it.
5852 (dump_bb_header): Skip gimple debug stmts.
5853 * regmove.c (optimize_reg_copy_1): Discount debug insns.
5854 (fixup_match_2): Likewise.
5855 (regmove_backward_pass): Likewise. Simplify combined
5856 replacement. Handle debug insns.
5857 * function.c (instantiate_virtual_regs): Handle debug insns.
5858 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
5859 * print-rtl.h: Include cselib.h.
5860 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
5861 * df.h (df_inns_rescan_debug_internal): Declare.
5862 * gcse.c (alloc_hash_table): Estimate n_insns.
5863 (cprop_insn): Don't regard debug insns as changes.
5864 (bypass_conditional_jumps): Skip debug insns.
5865 (one_pre_gcse_pass): Adjust.
5866 (one_code_hoisting_pass): Likewise.
5867 (compute_ld_motion_mems): Skip debug insns.
5868 (one_cprop_pass): Adjust.
5869 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
5870 (if_convertible_stmt_p): Handle debug stmts.
5871 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
5872 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
5873 * ira-build.c (create_bb_allocnos): Skip debug insns.
5874 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
5875 (has_single_use): Likewise.
5876 (single_imm_use): Likewise.
5877 (num_imm_uses): Likewise.
5878 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
5879 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
5880 (create_outofssa_var_map): Likewise.
5881 * lower-subreg.c (adjust_decomposed_uses): New.
5882 (resolve_debug): New.
5883 (decompose_multiword_subregs): Use it.
5884 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
5885 * emit-rtl.c: Include params.h.
5886 (cur_debug_insn_uid): Define.
5887 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
5888 (copy_rtx_if_shared_1): Handle debug insns.
5889 (reset_used_flags): Likewise.
5890 (set_used_flags): LIkewise.
5891 (get_max_insn_count): New.
5892 (next_nondebug_insn): New.
5893 (prev_nondebug_insn): New.
5894 (make_debug_insn_raw): New.
5895 (emit_insn_before_noloc): Handle debug insns.
5896 (emit_jump_insn_before_noloc): Likewise.
5897 (emit_call_insn_before_noloc): Likewise.
5898 (emit_debug_insn_before_noloc): New.
5899 (emit_insn_after_noloc): Handle debug insns.
5900 (emit_jump_insn_after_noloc): Likewise.
5901 (emit_call_insn_after_noloc): Likewise.
5902 (emit_debug_insn_after_noloc): Likewise.
5903 (emit_insn_after): Take loc from earlier non-debug insn.
5904 (emit_jump_insn_after): Likewise.
5905 (emit_call_insn_after): Likewise.
5906 (emit_debug_insn_after_setloc): New.
5907 (emit_debug_insn_after): New.
5908 (emit_insn_before): Take loc from later non-debug insn.
5909 (emit_jump_insn_before): Likewise.
5910 (emit_call_insn_before): Likewise.
5911 (emit_debug_insn_before_setloc): New.
5912 (emit_debug_insn_before): New.
5913 (emit_insn): Handle debug insns.
5914 (emit_debug_insn): New.
5915 (emit_jump_insn): Handle debug insns.
5916 (emit_call_insn): Likewise.
5918 (init_emit): Take min-nondebug-insn-uid into account.
5919 Initialize cur_debug_insn_uid.
5920 (emit_copy_of_insn_after): Handle debug insns.
5921 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
5922 location of single rhs in place.
5923 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
5924 (floor_sdiv_adjust): New.
5925 (cell_sdiv_adjust): New.
5926 (cell_udiv_adjust): New.
5927 (round_sdiv_adjust): New.
5928 (round_udiv_adjust): New.
5929 (wrap_constant): Moved from cselib.
5930 (unwrap_constant): New.
5931 (expand_debug_expr): New.
5932 (expand_debug_locations): New.
5933 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
5935 (gimple_expand_cfg): Expand debug locations.
5936 * cselib.c: Include tree-pass.h.
5937 (struct expand_value_data): New.
5938 (cselib_record_sets_hook): New.
5939 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
5940 (cselib_clear_table): Move, and implemnet in terms of...
5941 (cselib_reset_table_with_next_value): ... this.
5942 (cselib_get_next_unknown_value): New.
5943 (discard_useless_locs): Don't discard preserved values.
5944 (cselib_preserve_value): New.
5945 (cselib_preserved_value_p): New.
5946 (cselib_preserve_definitely): New.
5947 (cselib_clear_preserve): New.
5948 (cselib_preserve_only_values): New.
5949 (new_cselib_val): Take rtx argument. Dump it in details.
5950 (cselib_lookup_mem): Adjust.
5951 (expand_loc): Take regs_active in struct. Adjust. Silence
5952 dumps unless details are requested.
5953 (cselib_expand_value_rtx_cb): New.
5954 (cselib_expand_value_rtx): Rename and reimplment in terms of...
5955 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
5956 without details. Copy more subregs. Try to resolve values
5957 using a callback. Wrap constants.
5958 (cselib_subst_to_values): Adjust.
5959 (cselib_log_lookup): New.
5960 (cselib_lookup): Call it.
5961 (cselib_invalidate_regno): Don't count preserved values as useless.
5962 (cselib_invalidate_mem): Likewise.
5963 (cselib_record_set): Likewise.
5964 (struct set): Renamed to cselib_set, moved to cselib.h.
5965 (cselib_record_sets): Adjust. Call hook.
5966 (cselib_process_insn): Reset table when it would be cleared.
5967 (dump_cselib_val): New.
5968 (dump_cselib_table): New.
5969 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
5970 (remove_forwarder_block): Support moving debug stmts.
5971 * cselib.h (cselib_record_sets_hook): Declare.
5972 (cselib_expand_callback): New type.
5973 (cselib_expand_value_rtx_cb): Declare.
5974 (cselib_reset_table_with_next_value): Declare.
5975 (cselib_get_next_unknown_value): Declare.
5976 (cselib_preserve_value): Declare.
5977 (cselib_preserved_value_p): Declare.
5978 (cselib_preserve_only_values): Declare.
5979 (dump_cselib_table): Declare.
5980 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
5981 (try_crossjump_to_edge): Likewise.
5982 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
5983 dominated blocks when debug stmts are present.
5984 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
5985 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
5986 (set_var_live_on_entry): Likewise.
5987 * loop-invariant.c (find_invariants_bb): Skip debug insns.
5988 * cfglayout.c (curr_location, last_location): Make static.
5989 (set_curr_insn_source_location): Don't avoid bouncing.
5990 (get_curr_insn_source_location): New.
5991 (get_curr_insn_block): New.
5992 (duplicate_insn_chain): Handle debug insns.
5993 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
5995 * common.opt (fcompare-debug): Move to sort order.
5996 (fdump-unnumbered-links): Likewise.
5997 (fvar-tracking-assignments): New.
5998 (fvar-tracking-assignments-toggle): New.
5999 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
6000 because of debug stmts.
6001 (mark_stmt_if_obviously_necessary): Mark debug stmts.
6002 (eliminate_unnecessary_stmts): Walk dominated blocks before
6004 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
6005 * ira.c (memref_used_between_p): Skip debug insns.
6006 (update_equiv_regs): Likewise.
6007 * sched-deps.c (sd_lists_size): Accept empty list.
6008 (sd_init_insn): Mark debug insns.
6009 (sd_finish_insn): Unmark them.
6010 (sd_add_dep): Reject non-debug deps on debug insns.
6011 (fixup_sched_groups): Give debug insns group treatment.
6013 (sched_analyze_reg): Don't mark debug insns for sched before call.
6014 (sched_analyze_2): Handle debug insns.
6015 (sched_analyze_insn): Compute next non-debug insn. Handle debug
6017 (deps_analyze_insn): Handle debug insns.
6018 (deps_start_bb): Skip debug insns.
6019 (init_deps): Initialize last_debug_insn.
6020 * tree-ssa.c (target_for_debug_bind): New.
6021 (find_released_ssa_name): New.
6022 (propagate_var_def_into_debug_stmts): New.
6023 (propagate_defs_into_debug_stmts): New.
6024 (verify_ssa): Skip debug bind stmts without values.
6025 (warn_uninialized_vars): Skip debug stmts.
6026 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
6027 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
6028 (rtx_equal_p): Likewise.
6029 * ira-costs.c (scan_one_insn): Skip debug insns.
6030 (process_bb_node_for_hard_reg_moves): Likewise.
6031 * rtl.h (DEBUG_INSN_P): New.
6032 (NONDEBUG_INSN_P): New.
6033 (MAY_HAVE_DEBUG_INSNS): New.
6034 (INSN_P): Accept debug insns.
6035 (RTX_FRAME_RELATED_P): Likewise.
6036 (INSN_DELETED_P): Likewise
6037 (PAT_VAR_LOCATION_DECL): New.
6038 (PAT_VAR_LOCATION_LOC): New.
6039 (PAT_VAR_OCATION_STATUS): New.
6040 (NOTE_VAR_LOCATION_DECL): Reimplement.
6041 (NOTE_VAR_LOCATION_LOC): Likewise.
6042 (NOTE_VAR_LOCATION_STATUS): Likewise.
6043 (INSN_VAR_LOCATION): New.
6044 (INSN_VAR_LOCATION_DECL): New.
6045 (INSN_VAR_LOCATION_LOC): New.
6046 (INSN_VAR_LOCATION_STATUS): New.
6047 (gen_rtx_UNKNOWN_VAR_LOC): New.
6048 (VAR_LOC_UNKNOWN_P): New.
6049 (NOTE_DURING_CALL_P): New.
6050 (SCHED_GROUP_P): Accept debug insns.
6051 (emit_debug_insn_before): Declare.
6052 (emit_debug_insn_before_noloc): Declare.
6053 (emit_debug_insn_beore_setloc): Declare.
6054 (emit_debug_insn_after): Declare.
6055 (emit_debug_insn_after_noloc): Declare.
6056 (emit_debug_insn_after_setloc): Declare.
6057 (emit_debug_insn): Declare.
6058 (make_debug_insn_raw): Declare.
6059 (prev_nondebug_insn): Declare.
6060 (next_nondebug_insn): Declare.
6061 (delegitimize_mem_from_attrs): Declare.
6062 (get_max_insn_count): Declare.
6063 (wrap_constant): Declare.
6064 (unwrap_constant): Declare.
6065 (get_curr_insn_source_location): Declare.
6066 (get_curr_insn_block): Declare.
6067 * tree-inline.c (insert_debug_decl_map): New.
6068 (processing_debug_stmt): New.
6069 (remap_decl): Don't create new mappings in debug stmts.
6070 (remap_gimple_op_r): Don't add references in debug stmts.
6071 (copy_tree_body_r): Likewise.
6072 (remap_gimple_stmt): Handle debug bind stmts.
6073 (copy_bb): Skip debug stmts.
6074 (copy_edges_for_bb): Likewise.
6075 (copy_debug_stmt): New.
6076 (copy_debug_stmts): New.
6077 (copy_body): Copy debug stmts at the end.
6078 (insert_init_debug_bind): New.
6079 (insert_init_stmt): Take id. Skip and emit debug stmts.
6080 (setup_one_parameter): Remap variable earlier, register debug mapping.
6081 (estimate_num_insns): Skip debug stmts.
6082 (expand_call_inline): Preserve debug_map.
6083 (optimize_inline_calls): Check for no debug_stmts left-overs.
6084 (unsave_expr_now): Preserve debug_map.
6085 (copy_gimple_seq_and_replace_locals): Likewise.
6086 (tree_function_versioning): Check for no debug_stmts left-overs.
6087 Init and destroy debug_map as needed. Split edges unconditionally.
6088 (build_duplicate_type): Init and destroy debug_map as needed.
6089 * tree-inline.h: Include gimple.h instead of pointer-set.h.
6090 (struct copy_body_data): Add debug_stmts and debug_map.
6091 * sched-int.h (struct ready_list): Add n_debug.
6092 (struct deps): Add last_debug_insn.
6093 (DEBUG_INSN_SCHED_P): New.
6094 (BOUNDARY_DEBUG_INSN_P): New.
6095 (SCHEDULE_DEBUG_INSN_P): New.
6096 (sd_iterator_cond): Accept empty list.
6097 * combine.c (create_log_links): Skip debug insns.
6098 (combine_instructions): Likewise.
6099 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
6100 return value is always unshared.
6101 (struct rtx_subst_pair): New.
6102 (auto_adjust_pair): New.
6103 (propagate_for_debug_subst): New.
6104 (propagate_for_debug): New.
6105 (try_combine): Skip debug insns. Propagate removed defs into
6107 (next_nonnote_nondebug_insn): New.
6108 (distribute_notes): Use it. Skip debug insns.
6109 (distribute_links): Skip debug insns.
6110 * tree-outof-ssa.c (set_location_for_edge): Likewise.
6111 * resource.c (mark_target_live_regs): Likewise.
6112 * var-tracking.c: Include cselib.h and target.h.
6113 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
6115 (micro_operation_type_name): New.
6116 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
6117 (struct micro_operation_def): Update comments.
6118 (decl_or_value): New type. Use instead of decls.
6119 (struct emit_note_data_def): Add vars.
6120 (struct attrs_def): Use decl_or_value.
6121 (struct variable_tracking_info_def): Add permp, flooded.
6122 (struct location_chain_def): Update comment.
6123 (struct variable_part_def): Use decl_or_value.
6124 (struct variable_def): Make var_part a variable length array.
6126 (scratch_regs): New.
6127 (cselib_hook_called): New.
6128 (dv_is_decl_p): New.
6129 (dv_is_value_p): New.
6132 (dv_as_opaque): New.
6133 (dv_onepart_p): New.
6135 (IS_DECL_CODE): New.
6136 (check_value_is_not_decl): New.
6137 (dv_from_decl): New.
6138 (dv_from_value): New.
6139 (dv_htab_hash): New.
6140 (variable_htab_hash): Use it.
6141 (variable_htab_eq): Support values.
6142 (variable_htab_free): Free from the right pool.
6143 (attrs_list_member, attrs_list_insert): Use decl_or_value.
6144 (attrs_list_union): Adjust.
6145 (attrs_list_mpdv_union): New.
6146 (tie_break_pointers): New.
6147 (canon_value_cmp): New.
6148 (unshare_variable): Return possibly-modified slot.
6149 (vars_copy_1): Adjust.
6150 (var_reg_decl_set): Adjust. Split out of...
6151 (var_reg_set): ... this.
6152 (get_init_value): Adjust.
6153 (var_reg_delete_and_set): Adjust.
6154 (var_reg_delete): Adjust.
6155 (var_regno_delete): Adjust.
6156 (var_mem_decl_set): Split out of...
6157 (var_mem_set): ... this.
6158 (var_mem_delete_and_set): Adjust.
6159 (var_mem_delete): Adjust.
6163 (variable_union): Adjust. Speed up merge of 1-part vars.
6164 (variable_canonicalize): Use unshared slot.
6165 (VALUED_RECURSED_INTO): New.
6166 (find_loc_in_1pdv): New.
6167 (struct dfset_merge): New.
6168 (insert_into_intersection): New.
6169 (intersect_loc_chains): New.
6171 (canonicalize_loc_order_check): New.
6172 (canonicalize_values_mark): New.
6173 (canonicalize_values_star): New.
6174 (variable_merge_over_cur): New.
6175 (variable_merge_over_src): New.
6176 (dataflow_set_merge): New.
6177 (dataflow_set_equiv_regs): New.
6178 (remove_duplicate_values): New.
6179 (struct dfset_post_merge): New.
6180 (variable_post_merge_new_vals): New.
6181 (variable_post_merge_perm_vals): New.
6182 (dataflow_post_merge_adjust): New.
6183 (find_mem_expr_in_1pdv): New.
6184 (dataflow_set_preserve_mem_locs): New.
6185 (dataflow_set_remove_mem_locs): New.
6186 (dataflow_set_clear_at_call): New.
6187 (onepart_variable_different_p): New.
6188 (variable_different_p): Use it.
6189 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
6190 (track_expr_p): Add need_rtl parameter. Don't generate rtl
6192 (track_loc_p): Pass it true.
6193 (struct count_use_info): New.
6194 (find_use_val): New.
6195 (replace_expr_with_values): New.
6197 (use_type): New, partially split out of...
6198 (count_uses): ... this. Count new micro-ops.
6199 (count_uses_1): Adjust.
6200 (count_stores): Adjust.
6201 (count_with_sets): New.
6202 (VAL_NEEDS_RESOLUTION): New.
6203 (VAL_HOLDS_TRACK_EXPR): New.
6204 (VAL_EXPR_IS_COPIED): New.
6205 (VAL_EXPR_IS_CLOBBERED): New.
6206 (add_uses): Adjust. Generate new micro-ops.
6207 (add_uses_1): Adjust.
6208 (add_stores): Generate new micro-ops.
6209 (add_with_sets): New.
6210 (find_src_status): Adjust.
6211 (find_src_set_src): Adjust.
6212 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
6213 Handle new micro-ops. Canonicalize value equivalances.
6214 (vt_find_locations): Compute total size of hash tables for
6215 dumping. Perform merge for var-tracking-assignments. Don't
6216 disregard single-block loops.
6217 (dump_attrs_list): Handle decl_or_value.
6218 (dump_variable): Take variable. Deal with decl_or_value.
6219 (dump_variable_slot): New.
6220 (dump_vars): Use it.
6221 (dump_dataflow_sets): Adjust.
6222 (set_slot_part): New, extended to support one-part variables
6223 after splitting out of...
6224 (set_variable_part): ... this.
6225 (clobber_slot_part): New, split out of...
6226 (clobber_variable_part): ... this.
6227 (delete_slot_part): New, split out of...
6228 (delete_variable_part): .... this.
6229 (check_wrap_constant): New.
6230 (vt_expand_loc_callback): New.
6231 (vt_expand_loc): New.
6232 (emit_note_insn_var_location): Adjust. Handle values. Handle
6233 EMIT_NOTE_AFTER_CALL_INSN.
6234 (emit_notes_for_differences_1): Adjust. Handle values.
6235 (emit_notes_for_differences_2): Likewise.
6236 (emit_notes_for_differences): Adjust.
6237 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
6238 Adjust. Handle new micro-ops.
6239 (vt_add_function_parameters): Adjust. Create and bind values.
6240 (vt_initialize): Adjust. Initialize scratch_regs and
6241 valvar_pool, flooded and perm.. Initialize and use cselib. Log
6242 operations. Move some code to count_with_sets and add_with_sets.
6243 (delete_debug_insns): New.
6244 (vt_debug_insns_local): New.
6245 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
6247 (var_tracking_main): If var-tracking-assignments is enabled
6248 but var-tracking isn't, delete debug insns and leave. Likewise
6249 if we exceed limits or fail the stack adjustments tests, and
6250 after all var-tracking processing.
6251 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
6252 (dataflow_set): Add traversed_vars.
6253 (value_chain, const_value_chain): New typedefs.
6254 (value_chain_pool, value_chains): New variables.
6255 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
6256 add_value_chains, add_cselib_value_chains, remove_value_chain,
6257 remove_value_chains, remove_cselib_value_chains): New functions.
6258 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
6259 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
6261 (shared_hash_find_slot_unshare, shared_hash_find_slot,
6262 shared_hash_find_slot_noinsert, shared_hash_find): Update.
6263 (dst_can_be_shared): New variable.
6264 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
6265 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
6266 different from set->vars, look up slot again instead of using the
6268 (dataflow_set_init): Initialize traversed_vars.
6269 (variable_union): Use shared_hash_*. Use initially NO_INSERT
6270 lookup if set->vars is shared. Don't keep slot cleared before
6271 calling unshare_variable. Unshare set->vars if needed. Adjust
6272 unshare_variable callers. Clear dst_can_be_shared if needed.
6273 Even ->refcount == 1 vars must be unshared if set->vars is shared
6274 and var needs to be modified.
6275 (dataflow_set_union): Set traversed_vars during canonicalization.
6276 (VALUE_CHANGED, DECL_CHANGED): Define.
6277 (set_dv_changed, dv_changed_p): New static inlines.
6278 (track_expr_p): Clear DECL_CHANGED.
6279 (dump_dataflow_sets): Set it.
6280 (variable_was_changed): Call set_dv_changed.
6281 (emit_note_insn_var_location): Likewise.
6282 (changed_variables_stack): New variable.
6283 (check_changed_vars_1, check_changed_vars_2): New functions.
6284 (emit_notes_for_changes): Do nothing if changed_variables is
6285 empty. Traverse changed_variables with check_changed_vars_1,
6286 call check_changed_vars_2 on each changed_variables_stack entry.
6287 (emit_notes_in_bb): Add SET argument. Just clear it at the
6288 beginning, use it instead of local &set, don't destroy it at the end.
6289 (vt_emit_notes): Call dataflow_set_clear early on all
6290 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
6291 computed set, dataflow_set_clear also VTI(bb)->in when we are
6292 done with the basic block. Initialize changed_variables_stack,
6293 free it afterwards. If ENABLE_CHECKING verify that after noting
6294 differences to an empty set value_chains hash table is empty.
6295 (vt_initialize): Initialize value_chains and value_chain_pool.
6296 (vt_finalize): Delete value_chains htab, free value_chain_pool.
6297 (variable_tracking_main): Call dump_dataflow_sets before calling
6298 vt_emit_notes, not after it.
6299 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
6300 (propagate_var_def_into_debug_stmts): Declare.
6301 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
6302 (df_set_note): Reject debug insns.
6303 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
6304 add notes to debug insns.
6305 (df_note_bb_compute): Adjust. Likewise.
6306 (df_simulate_uses): Skip debug insns.
6307 (df_simulate_initialize_backwards): Likewise.
6308 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
6309 (subst_stack_regs_pat): Reject debug insns.
6310 (convert_regs_1): Handle debug insns.
6311 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
6312 (print-rtl.o): Depend on cselib.h.
6313 (cselib.o): Depend on TREE_PASS_H.
6314 (var-tracking.o): Depend on cselib.h and TARGET_H.
6315 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
6316 (init_ready_list): Skip boundary debug insns.
6317 (add_branch_dependences): Skip debug insns.
6318 (free_block_dependencies): Check for blocks with only debug insns.
6319 (compute_priorities): Likewise.
6320 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
6321 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
6323 (gimple_build_debug_bind_stat): New.
6324 (empty_body_p): Skip debug stmts.
6325 (gimple_has_side_effects): Likewise.
6326 (gimple_rhs_has_side_effects): Likewise.
6327 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
6328 (gimple_build_debug_bind_stat): Declare.
6329 (gimple_build_debug_bind): Define.
6330 (is_gimple_debug): New.
6331 (gimple_debug_bind_p): New.
6332 (gimple_debug_bind_get_var): New.
6333 (gimple_debug_bind_get_value): New.
6334 (gimple_debug_bind_get_value_ptr): New.
6335 (gimple_debug_bind_set_var): New.
6336 (gimple_debug_bind_set_value): New.
6337 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
6338 (gimple_debug_bind_reset_value): New.
6339 (gimple_debug_bind_has_value_p): New.
6340 (gsi_next_nondebug): New.
6341 (gsi_prev_nondebug): New.
6342 (gsi_start_nondebug_bb): New.
6343 (gsi_last_nondebug_bb): New.
6344 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
6345 (print_insn): Handle DEBUG_INSN.
6346 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
6347 of first insn prevail.
6348 (first_stmt): Skip debug stmts.
6349 (first_non_label_stmt): Likewise.
6350 (last_stmt): Likewise.
6351 (has_zero_uses_1): New.
6352 (single_imm_use_1): New.
6353 (verify_gimple_debug): New.
6354 (verify_types_in_gimple_stmt): Handle debug stmts.
6355 (verify_stmt): Likewise.
6356 (debug_loop_num): Skip debug stmts.
6357 (remove_edge_and_dominated_blocks): Remove dominators last.
6358 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
6359 (linearize_expr): Likewise.
6360 * config/i386/i386.c (ix86_delegitimize_address): Call
6361 default implementation.
6362 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
6363 (group_barrier_needed): Skip debug insns.
6364 (emit_insn_group_barriers): Likewise.
6365 (emit_all_insn_group_barriers): Likewise.
6366 (ia64_variable_issue): Handle debug insns.
6367 (ia64_dfa_new_cycle): Likewise.
6368 (final_emit_insn_group_barriers): Skip debug insns.
6369 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
6370 def cfa without frame.
6371 (process_set): Likewise.
6372 (process_for_unwind_directive): Pass frame on.
6373 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
6374 (rs6000_delegitimize_address): New.
6375 (rs6000_debug_adjust_cost): Handle debug insns.
6376 (is_microcoded_insn): Likewise.
6377 (is_cracked_insn): Likewise.
6378 (is_nonpipeline_insn): Likewise.
6379 (insn_must_be_first_in_group): Likewise.
6380 (insn_must_be_last_in_group): Likewise.
6381 (force_new_group): Likewise.
6382 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
6383 contains only debug insns.
6384 (rtl_merge_blocks): Skip debug insns.
6385 (purge_dead_edges): Likewise.
6386 (rtl_block_ends_with_call_p): Skip debug insns.
6387 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
6388 (mark_reg_dependencies): Skip debug insns.
6389 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
6390 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
6391 * tree-ssa-threadedge.c
6392 (record_temporary_equivalences_from_stmts): Skip debug stmts.
6393 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
6394 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
6395 (copyprop_hardreg_forward_1): Handle debug insns.
6396 * reload1.c (reload): Skip debug insns. Replace unassigned
6397 pseudos in debug insns with their equivalences.
6398 (eliminate_regs_in_insn): Skip debug insns.
6399 (emit_input_reload_insns): Skip debug insns at first, adjust
6401 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
6402 (get_indirect_ref_operands): Pass opf_no_vops on.
6403 (get_expr_operands): Likewise. Skip debug stmts.
6404 (parse_ssa_operands): Scan debug insns with opf_no_vops.
6406 2009-09-01 Richard Henderson <rth@redhat.com>
6408 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
6409 stmt_ends_pp_p statements at least once.
6410 * tree-vrp.c (vrp_initialize): Likewise.
6411 (vrp_visit_stmt): Be prepared for non-interesting stmts.
6413 2009-09-01 Dodji Seketeli <dodji@redhat.com>
6416 Fix AIX bootstrap after PR debug/30161
6417 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
6418 that is a GNU extension.
6419 (tmpl_value_parm_die_table): Move the definition of this global
6420 outside #ifdef DWARF2_DEBUGGING_INFO region.
6422 2009-09-01 Richard Guenther <rguenther@suse.de>
6424 * tree.c (tree_expr_size): New function.
6425 * tree.h (tree_expr_size): Declare.
6426 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
6427 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
6428 * langhooks.c (lhd_expr_size): Remove.
6429 * langhooks.h (struct lang_hooks): Remove expr_size.
6430 * explow.c (expr_size): Use tree_expr_size.
6431 (int_expr_size): Likewise.
6432 * langhooks-def.h (lhd_expr_size): Remove.
6433 (LANG_HOOKS_EXPR_SIZE): Likewise.
6434 (LANG_HOOKS_INITIALIZER): Adjust.
6436 2009-09-01 Richard Guenther <rguenther@suse.de>
6438 * tree-flow.h (mark_addressable): Move declaration ...
6439 * tree.h (mark_addressable): ... here.
6440 * stmt.c (expand_asm_operands): Use mark_addressable, not
6441 lang_hooks.mark_addressable.
6442 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
6443 LANG_HOOKS_MARK_ADDRESSABLE.
6444 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
6445 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
6447 2009-08-31 Chris Demetriou <cgd@google.com>
6449 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
6450 vectorize if not TARGET_SSE2.
6452 2009-08-31 DJ Delorie <dj@redhat.com>
6454 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
6455 registers if no coprocessor is enabled.
6457 2009-08-31 Dodji Seketeli <dodji@redhat.com>
6460 * cgraph.h (cgraph_get_node): Declare ...
6461 * cgraph.c (cgraph_get_node): ... new function.
6462 * dwarf2out.c (gen_generic_params_dies,
6463 generic_parameter_die, tree_add_const_value_attribute_for_decl,
6464 make_ith_pack_parameter_name,
6465 append_entry_to_tmpl_value_parm_die_table,
6466 gen_remaining_tmpl_value_param_die_attribute): New functions.
6467 (gen_subprogram_die): Generate debug info for template parameters
6468 if debug info level is higher than DINFO_LEVEL_TERSE.
6469 Use tree_add_const_value_attribute_for_decl instead of
6470 tree_add_const_value_attribute.
6471 (gen_const_die): Use tree_add_const_value_attribute_for_decl
6472 instead of tree_add_const_value_attribute.
6473 (gen_struct_or_union_type_die): Generate debug
6474 info for template parameters if debug info level is higher than
6476 (tree_add_const_value_attribute): Handle integral and pointer
6477 constants. Update comment.
6478 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
6479 (dwarf_attr_name): Support DW_AT_GNU_template_name.
6480 (reference_to_unused): Fix thinko. Remove redundant predicates from
6482 (tree_add_const_value_attribute): Make this work for constant
6484 tree_add_const_value_attribute_for_decl is to be used for variable
6486 (add_location_or_const_value_attribute): Use
6487 tree_add_const_value_attribute_for_decl now.
6488 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
6489 DW_TAG_template_value_param DIEs after function DIEs have been
6491 * langhooks.h (lang_hooks_for_types): Add
6492 get_argument_pack_elems.
6493 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
6494 (lang_hooks): Added get_innermost_generic_parms,
6495 get_innermost_generic_args.
6496 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
6497 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
6498 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
6499 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
6501 2009-08-31 DJ Delorie <dj@redhat.com>
6503 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
6504 it once we start generating the prologue or epilogue.
6505 (mep_call_saves_register): If the frame is locked, re-use
6507 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
6508 (mep_expand_prologue): Call it.
6509 (mep_expand_epilogue): Likewise.
6510 (mep_start_function): Use the same logic as mep_expand_prologue.
6511 (mep_pass_by_reference): Make logic more readable.
6512 (mep_return_in_memory): Zero-sized objects are passed in memory.
6513 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
6515 2009-08-31 Richard Guenther <rguenther@suse.de>
6517 * builtins.c (fold_builtin_memory_op): Use the alias oracle
6518 to query if the memory regions for memmove overlap.
6519 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
6520 asserts on pointers, instead deal with odd trees.
6521 (ptr_derefs_may_alias_p): Likewise.
6522 (refs_may_alias_p_1): Constructor bases also never alias.
6524 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
6526 * doc/install.texi (Final install): Adjust reference on where to
6527 order printed manuals.
6529 2009-08-30 Olivier Hainque <hainque@adacore.com>
6531 * dwarf2out.c (switch_to_frame_table_section): Move
6532 definition prior to first use.
6534 2009-08-30 Richard Guenther <rguenther@suse.de>
6536 PR tree-optimization/41186
6537 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
6538 (ao_ref_init_from_ptr_and_size): New function.
6539 (ref_maybe_used_by_call_p_1): Be more precise tracking
6540 used ranges for builtin functions.
6541 (ref_maybe_used_by_call_p): Adjust.
6542 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
6543 ranges for builtin functions.
6544 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
6546 2009-08-30 Alan Modra <amodra@bigpond.net.au>
6549 * fwprop.c (get_reg_use_in): Delete.
6550 (free_load_extend): New function.
6551 (forward_propagate_subreg): Use it.
6553 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
6555 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
6557 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
6560 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
6563 2009-08-29 Douglas B Rupp <rupp@gnat.com>
6565 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
6566 fini or fini_array section.
6568 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6570 * graphite-dependences.c (graphite_legal_transform_bb): Call
6571 pbb_remove_duplicate_pdrs.
6572 * graphite-poly.c (can_collapse_pdr): Removed.
6573 (pdr_find_duplicate): Removed.
6574 (can_collapse_pdrs): New.
6575 (pbb_remove_duplicate_pdrs): New.
6576 (new_poly_dr): Do not look for duplicates.
6577 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
6578 (PBB_PDR_DUPLICATES_REMOVED): New.
6579 (pbb_remove_duplicate_pdrs): Declared.
6581 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6583 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
6584 the strides by multiplying by PDR_NB_REFS.
6585 * graphite-poly.c (can_collapse_pdr): New.
6586 (pdr_find_duplicate): New.
6587 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
6588 Initialize PDR_NB_REFS.
6589 * graphite-poly.h (struct poly_dr): Add field nb_refs.
6591 (new_poly_dr): Number of subscripts is a graphite_dim_t.
6593 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6596 * graphite-poly.c (apply_poly_transforms): Remove legality test before
6599 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6601 * graphite-dependences.c (pddr_original_scattering): Return NULL
6602 for read-read dependence relations.
6603 * graphite-poly.h (enum poly_dr_type): Fix comment.
6606 (pdr_may_write_p): New.
6608 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6610 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
6611 (struct poly_dr): Same.
6612 (new_poly_dr): Same.
6613 * graphite-poly.c (new_poly_dr): Same.
6614 * graphite-dependences.c (dot_deps): Disable call to system.
6616 2009-08-28 Cary Coutant <ccoutant@google.com>
6619 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
6620 struct/union/enum types local to a function.
6622 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
6623 Sebastian Pop <sebastian.pop@amd.com>
6625 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
6626 pbb_strip_mine_time_depth. Changed the implementation so that
6627 transformation is expressed as a transformation on
6628 time (scatttering) dimensions. Also, ensures that the 2d+1
6629 scheduling format is preserved.
6630 (pbb_strip_mine_profitable_p): Profitability is based on the
6631 iteration number of a given time (scattering) dimension,
6632 and not on a original loop depth dimension.
6633 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
6634 (pbb_do_strip_mine): Call psct_dynamic_dim.
6635 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
6636 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
6637 (pbb_nb_dynamic_scattering_transform): New.
6638 (psct_dynamic_dim): New.
6640 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
6642 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
6643 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
6644 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
6645 * graphite-interchange.c (build_linearized_memory_access): Same.
6646 (memory_stride_in_loop): Same.
6648 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6650 * graphite-dependences.c (pddr_original_scattering): New.
6651 (graphite_legal_transform_dr): Call pddr_original_scattering.
6654 * graphite-dependences.h (dot_deps): Declared.
6655 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
6656 (print_pdr): Print PDR_ID.
6657 * graphite-poly.h (struct poly_dr): Add field id.
6660 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
6662 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6664 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
6665 not delete the original dependence relation.
6667 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6669 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
6670 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
6671 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
6672 (free_poly_ddr): New.
6673 (pddr_is_empty): New.
6674 (dependence_polyhedron_1): Now returns a poly_ddr_p.
6675 (dependence_polyhedron): Same. Remove useless gcc_assert.
6677 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
6678 (graphite_carried_dependence_level_k): Call pddr_is_empty.
6679 * graphite-dependences.h (enum poly_dependence_kind): New.
6680 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
6681 (PDRP_SOURCE): Renamed PDDR_SOURCE.
6682 (PDRP_SINK): Renamed PDDR_SINK.
6683 (PDRP_DDP): Renamed PDDR_DDP.
6685 (free_poly_ddr): Declared.
6686 * graphite-poly.c (new_scop): Use the new hash function names.
6687 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
6688 into original_pddrs.
6689 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
6691 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6693 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
6694 bounds with LT_EXPR to make niter analysis more precise on code
6695 generated by Graphite.
6697 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6699 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
6700 (graphite_legal_transform_bb): Same.
6701 (poly_drs_may_alias_p): Same.
6703 2009-08-28 Richard Guenther <rguenther@suse.de>
6705 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
6707 2009-08-28 Jan Beulich <jbeulich@novell.com>
6709 * config/i386/netware.c: Include langhooks.h.
6710 (i386_nlm_encode_section_info): Simplify.
6711 (netware_override_options): Delete.
6712 * config/i386/netware.h (netware_override_options): Delete
6714 (OVERRIDE_OPTIONS): Delete definition.
6715 (SUBTARGET_OVERRIDE_OPTIONS): Define.
6716 (ASM_COMMENT_START): Define.
6717 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
6719 2009-08-28 Jan Beulich <jbeulich@novell.com>
6721 * configure.ac: For in-tree ld, do a plain version check to
6722 determine whether comdat groups are supported.
6723 * configure: Regenerate.
6725 2009-08-28 Olivier Hainque <hainque@adacore.com>
6727 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
6728 always defined. Reflect definition or absence of such for
6729 COLLECT_EXPORT_LIST. Readability helper.
6730 (scanfilter): New enum, to help control what symbols
6731 are to be considered or ignored by scan_prog_file.
6732 (enum pass): Rename as "scanpass", moved together with scanfilter
6733 prior to scan_prog_file's prototype.
6734 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
6735 Group prototype with the scanpass/scanfilter definitions, factorize
6736 head comments for the several implementations at the prototype.
6737 (main): Reorganize the first pass link control to let AIX
6738 drag only the needed frame tables in executables. Prevent
6739 frame tables collection during the scan aimed at static ctors.
6740 Pre-link and scan for frame tables later to compensate.
6741 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
6742 A C statement to issue assembly directives that create a reference
6743 to the given DWARF table identifier label from the current function
6745 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
6746 to differentiate first time section entry. Only emit a .data
6747 tables start identifier label the first time around.
6748 (switch_to_frame_table_section): New function. Helper for
6749 output_call_frame_info to switch possibly BACK into the eh_frame
6750 or the debug_frame section depending on FOR_EH.
6751 (output_call_frame_info): Use helper to first enter the proper
6753 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
6754 emit a link to the frame table start label from each function
6756 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
6757 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
6758 * config/rs6000/rs6000-protos.h: Declare it.
6759 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
6761 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6763 * config/sh/sh.c (split_branches): Check the result of
6766 2009-08-27 Steve Ellcey <sje@cup.hp.com>
6768 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
6769 using -pthread -fopenmp
6771 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
6773 * doc/service.texi (service directory): Update URL.
6775 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
6777 PR rtl-optimization/40861
6778 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
6779 extract word from a multi-word subreg for negative byte positions.
6781 2009-08-27 Tristan Gingold <gingold@adacore.com>
6782 Douglas B Rupp <rupp@gnat.com>
6784 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
6785 (SECTION_VMS_OVERLAY): Define.
6786 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
6788 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
6790 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
6791 common_object declarations.
6792 (ia64_section_type_flags): Set section flag for common_object.
6793 * config/ia64/ia64-protos.h
6794 (ia64_vms_output_aligned_decl_common): Declare.
6795 (ia64_vms_elf_asm_named_section): Declare.
6797 2009-08-27 Michael Matz <matz@suse.de>
6799 * expr.c (expand_expr_real_2): New function taking exploded
6800 unary or binary expression, split out from ...
6801 (expand_expr_real_1): ... here. Move over all unary/binary
6802 switch parts to above function, in particular these codes:
6803 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
6804 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
6805 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
6806 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
6807 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
6808 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
6809 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
6810 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
6811 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
6812 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
6813 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
6814 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6815 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
6816 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
6817 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
6818 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
6819 VEC_PACK_FIX_TRUNC_EXPR.
6820 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
6823 2009-08-27 Richard Guenther <rguenther@suse.de>
6825 * gengtype.c (main): Handle uint64_t.
6826 * ipa-utils.c (get_base_var): Indent properly.
6827 * tree-ssa-live.c (debug_scope_block): New function.
6828 * tree-flow.h (debug_scope_block): Declare.
6829 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
6830 * basic-block.h (enum profile_status): Rename to
6831 enum profile_status_d.
6832 (x_profile_status): Adjust type.
6834 2009-08-27 Dodji Seketeli <dodji@redhat.com>
6837 * dwarf2out.c (get_context_die): Declare this static function.
6838 (gen_type_die_with_usage): Make sure a DIE is a generated for
6839 the context of a typedef.
6841 2009-08-26 Anatoly Sokolov <aesok@post.ru>
6843 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
6846 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6848 * config/mips/mips-protos.h (mips_output_sync): Declare.
6849 (mips_sync_loop_insns): Likewise.
6850 (mips_output_sync_loop): Replace first two parameters with an rtx.
6851 * config/mips/mips.c (mips_multi_member): New structure.
6852 (mips_multi_members): New variable.
6853 (mips_multi_start): New function.
6854 (mips_multi_add): Likewise.
6855 (mips_multi_add_insn): Likewise.
6856 (mips_multi_add_label): Likewise.
6857 (mips_multi_last_index): Likewise.
6858 (mips_multi_copy_insn): Likewise.
6859 (mips_multi_set_operand): Likewise.
6860 (mips_multi_write): Likewise.
6861 (mips_print_operand_punctuation): Remove '%|' and '%-'.
6862 (mips_init_print_operand_punct): Update accordingly.
6863 (mips_start_ll_sc_sync_block): New function.
6864 (mips_end_ll_sc_sync_block): Likewise.
6865 (mips_output_sync): Likewise.
6866 (mips_sync_insn1_template): Likewise.
6867 (mips_sync_insn2_template): Likewise.
6868 (mips_get_sync_operand): Likewise.
6869 (mips_process_sync_loop): Likewise.
6870 (mips_output_sync_loop): Use mips_process_sync_loop.
6871 (mips_sync_loop_insns): New function.
6872 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
6873 (MIPS_COMPARE_AND_SWAP_12): Likewise.
6874 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
6875 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
6876 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
6877 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
6878 (MIPS_SYNC_OLD_OP_12): Likewise.
6879 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
6880 (MIPS_SYNC_NEW_OP_12): Likewise.
6881 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
6882 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
6883 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
6884 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
6885 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
6886 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
6887 * config/mips/mips.md (sync_mem): New attribute.
6888 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
6889 (sync_exclusive_mask, sync_required_oldval): Likewise.
6890 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
6891 (sync_release_barrier): Likewise.
6892 (length): Handle sync loops.
6893 (sync): Use mips_output_sync.
6894 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
6895 (sync_compare_and_swap<mode>): Set the new sync_* attributes
6896 and use mips_output_sync_loop.
6897 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
6898 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6899 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
6900 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
6901 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
6902 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
6903 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
6904 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
6905 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
6907 2009-08-26 Richard Guenther <rguenther@suse.de>
6910 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
6911 the types to not match.
6912 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
6914 * tree-ssa.c (useless_type_conversion_p): Conversions to
6915 pointers to unprototyped functions are useless.
6917 2009-08-26 Richard Guenther <rguenther@suse.de>
6919 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
6920 whole-program condition, prepare to be called for non-globals.
6921 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
6922 params build a representative with known type and track its fields.
6924 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
6926 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
6927 clearing by a taken branch.
6928 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
6929 effectively after bbro pass.
6930 (sync_nand<mode>): Ditto.
6931 (sync_old_<fetchop_name><mode>): Ditto.
6932 (sync_old_nand<mode>): Ditto.
6933 (sync_new_<fetchop_name><mode>): Dito.
6934 (sync_new_nand<mode>): Ditto.
6935 (sync_compare_and_swap<mode>_1): Ditto.
6936 (*sync_compare_and_swap<mode>): Ditto.
6937 (sync_lock_test_and_set<mode>_1): Ditto.
6938 ("sync_lock_test_and_set<mode>): Ditto.
6940 2009-08-25 Douglas B Rupp <rupp@gnat.com>
6942 * hwint.h (HOST_LONG_FORMAT): New macro
6943 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
6944 Use HOST_PTR_PRINTF.
6945 * system.h (HOST_PTR_PRINTF): Resurrect old macro
6946 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
6947 (HOST_PTR_PRINTF): Document.
6949 2009-08-25 Jan Hubicka <jh@suse.cz>
6951 * config/i386/bmmintrin.h: Replace by #error.
6954 Michael Meissner <michael.meissner@amd.com>
6955 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6956 Tony Linthicum <tony.linthicum@amd.com>
6958 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
6959 (TARGET_ROUND): New macro for the round/ptest instructions which
6960 are shared between SSE4.1 and SSE5.
6961 (OPTION_MASK_ISA_ROUND): Ditto.
6962 (OPTION_ISA_ROUND): Ditto.
6963 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
6964 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
6966 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
6967 (-mfused-madd): New switch to give users control over whether the
6968 compiler optimizes to use the multiply/add SSE5 instructions.
6970 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
6971 (ix86_handle_option): Turn off 3dnow if -msse5.
6972 (override_options): Add SSE5 support.
6973 (print_operand): %Y prints comparison codes for SSE5 com/pcom
6975 (ix86_expand_sse_movcc): Add SSE5 support.
6976 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
6977 vector type to the next largest size.
6978 (ix86_expand_sse5_pack): New function to use pperm to pack a
6979 vector type to the next smallest size.
6980 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
6981 (IX86_BUILTIN_FMADDSD): Ditto.
6982 (IX86_BUILTIN_FMADDPS): Ditto.
6983 (IX86_BUILTIN_FMADDPD): Ditto.
6984 (IX86_BUILTIN_FMSUBSS): Ditto.
6985 (IX86_BUILTIN_FMSUBSD): Ditto.
6986 (IX86_BUILTIN_FMSUBPS): Ditto.
6987 (IX86_BUILTIN_FMSUBPD): Ditto.
6988 (IX86_BUILTIN_FNMADDSS): Ditto.
6989 (IX86_BUILTIN_FNMADDSD): Ditto.
6990 (IX86_BUILTIN_FNMADDPS): Ditto.
6991 (IX86_BUILTIN_FNMADDPD): Ditto.
6992 (IX86_BUILTIN_FNMSUBSS): Ditto.
6993 (IX86_BUILTIN_FNMSUBSD): Ditto.
6994 (IX86_BUILTIN_FNMSUBPS): Ditto.
6995 (IX86_BUILTIN_FNMSUBPD): Ditto.
6996 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
6997 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
6998 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
6999 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
7000 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
7001 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
7002 (IX86_BUILTIN_PPERM): Ditto.
7003 (IX86_BUILTIN_PERMPS): Ditto.
7004 (IX86_BUILTIN_PERMPD): Ditto.
7005 (IX86_BUILTIN_PMACSSWW): Ditto.
7006 (IX86_BUILTIN_PMACSWW): Ditto.
7007 (IX86_BUILTIN_PMACSSWD): Ditto.
7008 (IX86_BUILTIN_PMACSWD): Ditto.
7009 (IX86_BUILTIN_PMACSSDD): Ditto.
7010 (IX86_BUILTIN_PMACSDD): Ditto.
7011 (IX86_BUILTIN_PMACSSDQL): Ditto.
7012 (IX86_BUILTIN_PMACSSDQH): Ditto.
7013 (IX86_BUILTIN_PMACSDQL): Ditto.
7014 (IX86_BUILTIN_PMACSDQH): Ditto.
7015 (IX86_BUILTIN_PMADCSSWD): Ditto.
7016 (IX86_BUILTIN_PMADCSWD): Ditto.
7017 (IX86_BUILTIN_PHADDBW): Ditto.
7018 (IX86_BUILTIN_PHADDBD): Ditto.
7019 (IX86_BUILTIN_PHADDBQ): Ditto.
7020 (IX86_BUILTIN_PHADDWD): Ditto.
7021 (IX86_BUILTIN_PHADDWQ): Ditto.
7022 (IX86_BUILTIN_PHADDDQ): Ditto.
7023 (IX86_BUILTIN_PHADDUBW): Ditto.
7024 (IX86_BUILTIN_PHADDUBD): Ditto.
7025 (IX86_BUILTIN_PHADDUBQ): Ditto.
7026 (IX86_BUILTIN_PHADDUWD): Ditto.
7027 (IX86_BUILTIN_PHADDUWQ): Ditto.
7028 (IX86_BUILTIN_PHADDUDQ): Ditto.
7029 (IX86_BUILTIN_PHSUBBW): Ditto.
7030 (IX86_BUILTIN_PHSUBWD): Ditto.
7031 (IX86_BUILTIN_PHSUBDQ): Ditto.
7032 (IX86_BUILTIN_PROTB): Ditto.
7033 (IX86_BUILTIN_PROTW): Ditto.
7034 (IX86_BUILTIN_PROTD): Ditto.
7035 (IX86_BUILTIN_PROTQ): Ditto.
7036 (IX86_BUILTIN_PROTB_IMM): Ditto.
7037 (IX86_BUILTIN_PROTW_IMM): Ditto.
7038 (IX86_BUILTIN_PROTD_IMM): Ditto.
7039 (IX86_BUILTIN_PROTQ_IMM): Ditto.
7040 (IX86_BUILTIN_PSHLB): Ditto.
7041 (IX86_BUILTIN_PSHLW): Ditto.
7042 (IX86_BUILTIN_PSHLD): Ditto.
7043 (IX86_BUILTIN_PSHLQ): Ditto.
7044 (IX86_BUILTIN_PSHAB): Ditto.
7045 (IX86_BUILTIN_PSHAW): Ditto.
7046 (IX86_BUILTIN_PSHAD): Ditto.
7047 (IX86_BUILTIN_PSHAQ): Ditto.
7048 (IX86_BUILTIN_FRCZSS): Ditto.
7049 (IX86_BUILTIN_FRCZSD): Ditto.
7050 (IX86_BUILTIN_FRCZPS): Ditto.
7051 (IX86_BUILTIN_FRCZPD): Ditto.
7052 (IX86_BUILTIN_CVTPH2PS): Ditto.
7053 (IX86_BUILTIN_CVTPS2PH): Ditto.
7054 (IX86_BUILTIN_COMEQSS): Ditto.
7055 (IX86_BUILTIN_COMNESS): Ditto.
7056 (IX86_BUILTIN_COMLTSS): Ditto.
7057 (IX86_BUILTIN_COMLESS): Ditto.
7058 (IX86_BUILTIN_COMGTSS): Ditto.
7059 (IX86_BUILTIN_COMGESS): Ditto.
7060 (IX86_BUILTIN_COMUEQSS): Ditto.
7061 (IX86_BUILTIN_COMUNESS): Ditto.
7062 (IX86_BUILTIN_COMULTSS): Ditto.
7063 (IX86_BUILTIN_COMULESS): Ditto.
7064 (IX86_BUILTIN_COMUGTSS): Ditto.
7065 (IX86_BUILTIN_COMUGESS): Ditto.
7066 (IX86_BUILTIN_COMORDSS): Ditto.
7067 (IX86_BUILTIN_COMUNORDSS): Ditto.
7068 (IX86_BUILTIN_COMFALSESS): Ditto.
7069 (IX86_BUILTIN_COMTRUESS): Ditto.
7070 (IX86_BUILTIN_COMEQSD): Ditto.
7071 (IX86_BUILTIN_COMNESD): Ditto.
7072 (IX86_BUILTIN_COMLTSD): Ditto.
7073 (IX86_BUILTIN_COMLESD): Ditto.
7074 (IX86_BUILTIN_COMGTSD): Ditto.
7075 (IX86_BUILTIN_COMGESD): Ditto.
7076 (IX86_BUILTIN_COMUEQSD): Ditto.
7077 (IX86_BUILTIN_COMUNESD): Ditto.
7078 (IX86_BUILTIN_COMULTSD): Ditto.
7079 (IX86_BUILTIN_COMULESD): Ditto.
7080 (IX86_BUILTIN_COMUGTSD): Ditto.
7081 (IX86_BUILTIN_COMUGESD): Ditto.
7082 (IX86_BUILTIN_COMORDSD): Ditto.
7083 (IX86_BUILTIN_COMUNORDSD): Ditto.
7084 (IX86_BUILTIN_COMFALSESD): Ditto.
7085 (IX86_BUILTIN_COMTRUESD): Ditto.
7086 (IX86_BUILTIN_COMEQPS): Ditto.
7087 (IX86_BUILTIN_COMNEPS): Ditto.
7088 (IX86_BUILTIN_COMLTPS): Ditto.
7089 (IX86_BUILTIN_COMLEPS): Ditto.
7090 (IX86_BUILTIN_COMGTPS): Ditto.
7091 (IX86_BUILTIN_COMGEPS): Ditto.
7092 (IX86_BUILTIN_COMUEQPS): Ditto.
7093 (IX86_BUILTIN_COMUNEPS): Ditto.
7094 (IX86_BUILTIN_COMULTPS): Ditto.
7095 (IX86_BUILTIN_COMULEPS): Ditto.
7096 (IX86_BUILTIN_COMUGTPS): Ditto.
7097 (IX86_BUILTIN_COMUGEPS): Ditto.
7098 (IX86_BUILTIN_COMORDPS): Ditto.
7099 (IX86_BUILTIN_COMUNORDPS): Ditto.
7100 (IX86_BUILTIN_COMFALSEPS): Ditto.
7101 (IX86_BUILTIN_COMTRUEPS): Ditto.
7102 (IX86_BUILTIN_COMEQPD): Ditto.
7103 (IX86_BUILTIN_COMNEPD): Ditto.
7104 (IX86_BUILTIN_COMLTPD): Ditto.
7105 (IX86_BUILTIN_COMLEPD): Ditto.
7106 (IX86_BUILTIN_COMGTPD): Ditto.
7107 (IX86_BUILTIN_COMGEPD): Ditto.
7108 (IX86_BUILTIN_COMUEQPD): Ditto.
7109 (IX86_BUILTIN_COMUNEPD): Ditto.
7110 (IX86_BUILTIN_COMULTPD): Ditto.
7111 (IX86_BUILTIN_COMULEPD): Ditto.
7112 (IX86_BUILTIN_COMUGTPD): Ditto.
7113 (IX86_BUILTIN_COMUGEPD): Ditto.
7114 (IX86_BUILTIN_COMORDPD): Ditto.
7115 (IX86_BUILTIN_COMUNORDPD): Ditto.
7116 (IX86_BUILTIN_COMFALSEPD): Ditto.
7117 (IX86_BUILTIN_COMTRUEPD): Ditto.
7118 (IX86_BUILTIN_PCOMEQUB): Ditto.
7119 (IX86_BUILTIN_PCOMNEUB): Ditto.
7120 (IX86_BUILTIN_PCOMLTUB): Ditto.
7121 (IX86_BUILTIN_PCOMLEUB): Ditto.
7122 (IX86_BUILTIN_PCOMGTUB): Ditto.
7123 (IX86_BUILTIN_PCOMGEUB): Ditto.
7124 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
7125 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
7126 (IX86_BUILTIN_PCOMEQUW): Ditto.
7127 (IX86_BUILTIN_PCOMNEUW): Ditto.
7128 (IX86_BUILTIN_PCOMLTUW): Ditto.
7129 (IX86_BUILTIN_PCOMLEUW): Ditto.
7130 (IX86_BUILTIN_PCOMGTUW): Ditto.
7131 (IX86_BUILTIN_PCOMGEUW): Ditto.
7132 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
7133 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
7134 (IX86_BUILTIN_PCOMEQUD): Ditto.
7135 (IX86_BUILTIN_PCOMNEUD): Ditto.
7136 (IX86_BUILTIN_PCOMLTUD): Ditto.
7137 (IX86_BUILTIN_PCOMLEUD): Ditto.
7138 (IX86_BUILTIN_PCOMGTUD): Ditto.
7139 (IX86_BUILTIN_PCOMGEUD): Ditto.
7140 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
7141 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
7142 (IX86_BUILTIN_PCOMEQUQ): Ditto.
7143 (IX86_BUILTIN_PCOMNEUQ): Ditto.
7144 (IX86_BUILTIN_PCOMLTUQ): Ditto.
7145 (IX86_BUILTIN_PCOMLEUQ): Ditto.
7146 (IX86_BUILTIN_PCOMGTUQ): Ditto.
7147 (IX86_BUILTIN_PCOMGEUQ): Ditto.
7148 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
7149 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
7150 (IX86_BUILTIN_PCOMEQB): Ditto.
7151 (IX86_BUILTIN_PCOMNEB): Ditto.
7152 (IX86_BUILTIN_PCOMLTB): Ditto.
7153 (IX86_BUILTIN_PCOMLEB): Ditto.
7154 (IX86_BUILTIN_PCOMGTB): Ditto.
7155 (IX86_BUILTIN_PCOMGEB): Ditto.
7156 (IX86_BUILTIN_PCOMFALSEB): Ditto.
7157 (IX86_BUILTIN_PCOMTRUEB): Ditto.
7158 (IX86_BUILTIN_PCOMEQW): Ditto.
7159 (IX86_BUILTIN_PCOMNEW): Ditto.
7160 (IX86_BUILTIN_PCOMLTW): Ditto.
7161 (IX86_BUILTIN_PCOMLEW): Ditto.
7162 (IX86_BUILTIN_PCOMGTW): Ditto.
7163 (IX86_BUILTIN_PCOMGEW): Ditto.
7164 (IX86_BUILTIN_PCOMFALSEW): Ditto.
7165 (IX86_BUILTIN_PCOMTRUEW): Ditto.
7166 (IX86_BUILTIN_PCOMEQD): Ditto.
7167 (IX86_BUILTIN_PCOMNED): Ditto.
7168 (IX86_BUILTIN_PCOMLTD): Ditto.
7169 (IX86_BUILTIN_PCOMLED): Ditto.
7170 (IX86_BUILTIN_PCOMGTD): Ditto.
7171 (IX86_BUILTIN_PCOMGED): Ditto.
7172 (IX86_BUILTIN_PCOMFALSED): Ditto.
7173 (IX86_BUILTIN_PCOMTRUED): Ditto.
7174 (IX86_BUILTIN_PCOMEQQ): Ditto.
7175 (IX86_BUILTIN_PCOMNEQ): Ditto.
7176 (IX86_BUILTIN_PCOMLTQ): Ditto.
7177 (IX86_BUILTIN_PCOMLEQ): Ditto.
7178 (IX86_BUILTIN_PCOMGTQ): Ditto.
7179 (IX86_BUILTIN_PCOMGEQ): Ditto.
7180 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
7181 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
7182 (enum multi_arg_type): New enum for describing the various SSE5
7183 intrinsic argument types.
7184 (bdesc_multi_arg): New table for SSE5 intrinsics.
7185 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
7186 (ix86_expand_multi_arg_builtin): New function for creating SSE5
7188 (ix86_expand_builtin): Add SSE5 intrinsic support.
7189 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
7190 operand instructions.
7191 (ix86_expand_sse5_multiple_memory): New function to split the
7192 second memory reference from SSE5 instructions.
7193 (type_has_variadic_args_p): Delete in favor of stdarg_p.
7194 (ix86_return_pops_args): Use stdarg_p to determine if the function
7195 has variable arguments.
7196 (ix86_setup_incoming_varargs): Ditto.
7197 (x86_this_parameter): Ditto.
7199 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
7201 (ix86_expand_sse5_pack): Ditto.
7202 (ix86_sse5_valid_op_p): Ditto.
7203 (ix86_expand_sse5_multiple_memory): Ditto.
7205 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
7206 constant for SSE5 support.
7207 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
7208 (UNSPEC_SSE5_TRUEFALSE): Ditto.
7209 (UNSPEC_SSE5_PERMUTE): Ditto.
7210 (UNSPEC_SSE5_ASHIFT): Ditto.
7211 (UNSPEC_SSE5_LSHIFT): Ditto.
7212 (UNSPEC_FRCZ): Ditto.
7213 (UNSPEC_CVTPH2PS): Ditto.
7214 (UNSPEC_CVTPS2PH): Ditto.
7215 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
7217 (COM_FALSE_S): Ditto.
7218 (COM_FALSE_P): Ditto.
7219 (COM_TRUE_S): Ditto.
7220 (COM_TRUE_P): Ditto.
7221 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
7222 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
7224 (memory attribute): Ditto.
7225 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
7226 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
7227 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
7228 (floor<mode>2): Ditto.
7229 (ceil<mode>2): Ditto.
7230 (btrunc<mode>2): Ditto.
7231 (nearbyintdf2): Ditto.
7232 (nearbyintsf2): Ditto.
7233 (sse_setccsf): Disable if SSE5.
7234 (sse_setccdf): Ditto.
7235 (sse5_setcc<mode>): New support for SSE5 conditional move.
7236 (sse5_pcmov_<mode>): Ditto.
7238 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
7240 (SSEMODEF2P): Ditto.
7241 (ssemodesuffixf4): New mode attribute for SSE5.
7242 (ssemodesuffixf2s): Ditto.
7243 (ssemodesuffixf2c): Ditto.
7244 (sserotatemax): Ditto.
7245 (ssescalarmode): Ditto.
7246 (sse_maskcmpv4sf3): Disable if SSE5.
7247 (sse_maskcmpv2df3): Ditto.
7248 (sse_vmmaskcmpv4sf3): Ditto.
7249 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
7250 (sse5_vmfmadd<mode>4): Ditto.
7251 (sse5_fmsub<mode>4): Ditto.
7252 (sse5_vmfmsub<mode>4): Ditto.
7253 (sse5_fnmadd<mode>4): Ditto.
7254 (sse5_vmfnmadd<mode>4): Ditto.
7255 (sse5_fnmsub<mode>4): Ditto.
7256 (sse5_vmfnmsub<mode>4): Ditto.
7257 (sse5i_fmadd<mode>4): Ditto.
7258 (sse5i_fmsub<mode>4): Ditto.
7259 (sse5i_fnmadd<mode>4): Ditto.
7260 (sse5i_fnmsub<mode>4): Ditto.
7261 (sse5i_vmfmadd<mode>4): Ditto.
7262 (sse5i_vmfmsub<mode>4): Ditto.
7263 (sse5i_vmfnmadd<mode>4): Ditto.
7264 (sse5i_vmfnmsub<mode>4): Ditto.
7265 (mulv16qi3): Add SSE5 support.
7267 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
7268 (sse2_mulv4si3): Disable if SSE5.
7269 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
7270 (sse4_1_roundps): Ditto.
7271 (sse4_1_roundsd): Ditto.
7272 (sse4_1_roundss): Ditto.
7273 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
7275 (sse_maskcmpsf3): Ditto.
7276 (sse_vmmaskcmpv4sf3): Ditto.
7277 (sse2_maskcmpv2df3): Ditto.
7278 (sse2_maskcmpdf3): Ditto.
7279 (sse2_vmmaskcmpv2df3): Ditto.
7280 (sse2_eq<mode>3): Ditto.
7281 (sse2_gt<mode>3): Ditto.
7282 (sse5_pcmov_<mode>): Add SSE5 support.
7283 (vec_unpacku_hi_v16qi): Ditto.
7284 (vec_unpacks_hi_v16qi): Ditto.
7285 (vec_unpacku_lo_v16qi): Ditto.
7286 (vec_unpacks_lo_v16qi): Ditto.
7287 (vec_unpacku_hi_v8hi): Ditto.
7288 (vec_unpacks_hi_v8hi): Ditto.
7289 (vec_unpacku_lo_v8hi): Ditto.
7290 (vec_unpacks_lo_v8hi): Ditto.
7291 (vec_unpacku_hi_v4si): Ditto.
7292 (vec_unpacks_hi_v4si): Ditto.
7293 (vec_unpacku_lo_v4si): Ditto.
7294 (vec_unpacks_lo_v4si): Ditto.
7295 (sse5_pmacsww): New SSE5 intrinsic insn.
7296 (sse5_pmacssww): Ditto.
7297 (sse5_pmacsdd): Ditto.
7298 (sse5_pmacssdd): Ditto.
7299 (sse5_pmacssdql): Ditto.
7300 (sse5_pmacssdqh): Ditto.
7301 (sse5_pmacsdqh): Ditto.
7302 (sse5_pmacsswd): Ditto.
7303 (sse5_pmacswd): Ditto.
7304 (sse5_pmadcsswd): Ditto.
7305 (sse5_pmadcswd): Ditto.
7306 (sse5_pcmov_<move>): Conditional move support on SSE5.
7307 (sse5_phaddbw): New SSE5 intrinsic insn.
7308 (sse5_phaddbd): Ditto.
7309 (sse5_phaddbq): Ditto.
7310 (sse5_phaddwd): Ditto.
7311 (sse5_phaddwq): Ditto.
7312 (sse5_phadddq): Ditto.
7313 (sse5_phaddubw): Ditto.
7314 (sse5_phaddubd): Ditto.
7315 (sse5_phaddubq): Ditto.
7316 (sse5_phadduwd): Ditto.
7317 (sse5_phadduwq): Ditto.
7318 (sse5_phaddudq): Ditto.
7319 (sse5_phsubbw): Ditto.
7320 (sse5_phsubwd): Ditto.
7321 (sse5_phsubdq): Ditto.
7322 (sse5_pperm): Ditto.
7323 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
7324 (sse5_pperm_zero_v16qi_v8hi): Ditto.
7325 (sse5_pperm_sign_v8hi_v4si): Ditto.
7326 (sse5_pperm_zero_v8hi_v4si): Ditto.
7327 (sse5_pperm_sign_v4si_v2di): Ditto.
7328 (sse5_pperm_sign_v4si_v2di): Ditto.
7329 (sse5_pperm_pack_v2di_v4si): Ditto.
7330 (sse5_pperm_pack_v4si_v8hi): Ditto.
7331 (sse5_pperm_pack_v8hi_v16qi): Ditto.
7332 (sse5_perm<mode>): New SSE5 intrinsic insn.
7333 (rotl<mode>3): Ditto.
7334 (sse5_rotl<mode>3): Ditto.
7335 (sse5_ashl<mode>3): Ditto.
7336 (sse5_lshl<mode>3): Ditto.
7337 (sse5_frcz<mode>2): Ditto.
7338 (sse5s_frcz<mode>2): Ditto.
7339 (sse5_cvtph2ps): Ditto.
7340 (sse5_cvtps2ph): Ditto.
7341 (sse5_vmmaskcmp<mode>3): Ditto.
7342 (sse5_com_tf<mode>3): Ditto.
7343 (sse5_maskcmp<mode>3): Ditto.
7344 (sse5_maskcmp_uns<mode>3): Ditto.
7345 (sse5_maskcmp_uns2<mode>3): Ditto.
7346 (sse5_pcom_tf<mode>3): Ditto.
7348 * config/i386/predicates.md (sse5_comparison_float_operator):
7349 New predicate to match the comparison operators supported by
7350 the SSE5 com instruction.
7351 (ix86_comparison_int_operator): New predicate to match just the
7352 signed int comparisons.
7353 (ix86_comparison_uns_operator): New predicate to match just the
7354 unsigned int comparisons.
7356 * doc/invoke.texi (-msse5): Add documentation.
7357 (-mfused-madd): Ditto.
7359 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
7361 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
7363 (x86_64-*-*): Ditto.
7365 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
7367 * config/i386/bmmintrin.h: New file, provide common x86 compiler
7368 intrinisics for SSE5.
7370 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
7373 * config/i386/mmintrin-common.h: New file, to contain common
7374 instructions between SSE4.1 and SSE5.
7376 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
7377 FOREACH_FUNCTION_ARGS to iterate over the argument list.
7378 (gen_regparm_prefix): Ditto.
7380 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
7381 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
7382 prototype_p to determine if a function is prototyped.
7384 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
7386 * c-common.c (c_common_reswords) add the alignof keyword,
7387 with same RID as __alignof and __alignof__
7389 2009-08-25 Anatoly Sokolov <aesok@post.ru>
7391 * hooks.h (hook_bool_const_int_const_int_true): Declare.
7392 * hooks.c (hook_bool_const_int_const_int_true): New function.
7393 * target.h (struct gcc_target): Add can_eliminate field.
7394 * target-def.h (TARGET_CAN_ELIMINATE): Define.
7395 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
7396 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
7397 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
7398 (elim_table): Revise comment.
7399 * system.h (CAN_ELIMINATE): Poison.
7400 * defaults.h (CAN_ELIMINATE): Remove.
7401 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
7403 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
7404 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
7406 (alpha_vms_can_eliminate): Declare as static, change return type to
7408 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
7410 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
7411 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
7412 (arm_can_eliminate): New function.
7414 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
7415 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
7416 (avr_can_eliminate): Declare as static.
7417 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
7419 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
7420 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
7421 (bfin_can_eliminate): New function.
7423 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
7424 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
7425 (crx_can_eliminate): New function.
7427 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
7428 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
7429 (fr30_can_eliminate): New function.
7431 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
7432 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
7433 (frv_can_eliminate): New function.
7435 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
7436 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
7437 (h8300_can_eliminate): New function.
7439 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
7440 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
7441 (i386_can_eliminate): Declare as static, change return type to bool.
7442 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
7444 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
7445 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
7446 (ia64_can_eliminate): New function.
7448 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
7449 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
7450 (iq2000_can_eliminate): New function.
7452 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
7453 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
7454 (m32r_can_eliminate): New function.
7456 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
7457 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
7458 (m68hc11_can_eliminate): New function.
7460 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
7461 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
7462 (m68k_can_eliminate): New function.
7464 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
7465 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
7466 (mep_can_eliminate): New function.
7468 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
7469 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
7470 (mips_can_eliminate): New function.
7472 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
7473 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
7474 (rs6000_can_eliminate): New function.
7476 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
7477 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
7478 (s390_can_eliminate): Declare as static.
7479 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
7481 * config/score/score.h (CAN_ELIMINATE): Remove macro.
7482 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
7483 (score_can_eliminate): New function.
7485 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
7486 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
7487 (sparc_can_eliminate): Declare as static.
7488 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
7490 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
7491 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
7492 (xstormy16_can_eliminate): New function.
7494 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
7495 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
7496 (v850_can_eliminate): New function.
7498 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
7500 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
7501 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
7502 (*movdfcc_ext[1234]): Disable for IEEE mode.
7504 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
7506 * gimplify.c (prepare_gimple_addressable): New static function.
7507 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
7509 (gimplify_addr_expr): Invoke it similarly on the operand instead of
7510 manually fiddling with it.
7512 2009-08-25 Michael Matz <matz@suse.de>
7514 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
7515 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
7517 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
7518 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
7519 (do_jump): Split out code for simple binary comparisons into ...
7520 (do_jump_1): ... this, taking the individual operands and code.
7521 Change callers to helper function above accordingly.
7522 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
7525 2009-08-25 Michael Matz <matz@suse.de>
7527 * expr.h (struct separate_ops, sepops): New type for passing
7528 around an exploded simple expression.
7529 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
7530 Use this structure instead of expression tree.
7531 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
7532 expression, only its type.
7533 (expand_vec_cond_expr): Take type and individual operands instead
7535 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
7536 expand_vec_shift_expr): Change prototype accordingly.
7537 * tree-vect-stmts.c (vectorizable_condition): Change call of
7538 expand_vec_cond_expr_p to pass only type.
7539 * expr.c (do_store_flags): Change prototype and implementation
7540 to take an exploded expression.
7541 (expand_expr_real_1): New local ops initialized with details
7542 of the full expression. Use it instead of full
7543 expression in calls to do_store_flags, expand_vec_cond_expr,
7544 expand_widen_pattern_expr and expand_vec_shift_expr.
7546 2009-08-25 Michael Matz <matz@suse.de>
7548 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
7549 treeop2 initialized with first three operands of the full expression.
7550 Substitute all TREE_OPERAND (exp, [012]) calls with them.
7552 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
7554 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
7555 (__gthread_objc_condition_allocate): Mark arguments as unused.
7556 (__gthread_objc_condition_deallocate): Likewise.
7557 (__gthread_objc_condition_wait): Likewise.
7558 (__gthread_objc_condition_broadcast): Likewise.
7559 (__gthread_objc_condition_signal): Likewise.
7560 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
7561 (__gthread_objc_thread_id): Likewise.
7563 2009-08-25 Janus Weil <janus@gcc.gnu.org>
7566 * tree-pretty-print.c (print_call_name): Print the correct call name
7567 for procedure pointer components.
7569 2009-08-24 Steve Ellcey <sje@cup.hp.com>
7571 * config/ia64/ia64.c (ia64_promote_function_mode): Call
7572 default_promote_function_mode when not VMS.
7574 2009-08-24 Olivier Hainque <hainque@adacore.com>
7576 * convert.c (convert_to_integer): Don't assume an input pointer is
7577 POINTER_SIZE wide. Fetch from the type instead.
7579 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7581 * configure.ac (AC_PREREQ): Bump to 2.64.
7583 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
7585 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
7586 (process_command): Don't search standard_exec_prefix_1 and
7587 standard_exec_prefix_2.
7589 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7591 * config/arm/arm.c (output_return_instruction): Handle for
7594 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7596 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
7598 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7600 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
7601 (*arm_movdf_vfp): Likewise.
7603 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7605 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
7606 (vashr<mode>3): Rename from ashr<mode>3.
7607 (vlshr<mode>3): Rename from lshr<mode>3.
7609 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
7612 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
7613 (check_format_info_main): Use scalar_identify_flag.
7614 (check_format_types): Check for scalar size identity if
7615 scalar_identify_flag is set.
7616 (printf_length_specs): Extend by new field.
7617 (asm_fprintf_length_specs): Likewise.
7618 (gcc_diag_length_specs): Likewise.
7619 (scanf_length_specs): Likewise.
7620 (strfmon_length_specs): Likewise.
7621 (gcc_gfc_length_specs): Likewise.
7622 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
7623 (ms_printf_flag_specs): Likewise.
7624 * c-format.h (format_length_info): Add new member scalar_identity_flag.
7626 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
7629 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
7630 (*call_value_pop_1): Ditto.
7631 (*sibcall_pop_1): New insn pattern.
7632 (*sibcall_value_pop_1): Ditto.
7634 2009-08-23 Alan Modra <amodra@bigpond.net.au>
7637 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
7640 2009-08-23 Alan Modra <amodra@bigpond.net.au>
7643 * fwprop.c (try_fwprop_subst): Allow multiple sets.
7644 (get_reg_use_in): New function.
7645 (forward_propagate_subreg): Propagate through subreg of zero_extend
7648 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
7650 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
7651 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
7653 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7655 * configure.ac: Remove --with-datarootdir, --with-docdir,
7656 --with-htmldir switches. No need to call AC_SUBST for
7657 datarootdir, docdir, htmldir any more.
7658 * configure: Regenerate.
7659 * doc/install.texi (Configuration): Document --datarootdir,
7660 --docdir, --htmldir, --pdfdir; update documentation for
7661 --infodir, --mandir.
7662 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
7665 * aclocal.m4: Regenerate.
7666 * config.in: Regenerate.
7667 * configure: Regenerate.
7669 2009-08-21 Douglas B Rupp <rupp@gnat.com>
7670 Olivier Hainque <hainque@adacore.com>
7672 * config/ia64/ia64.c: Include libfuncs.h.
7673 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
7674 (ia64_expand_call): Use reg 25 on VMS.
7675 (ia64_initialize_trampoline): Fix for VMS ABI.
7676 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
7677 (ia64_function_arg): Initialize reg 25 on VMS.
7678 Fix OpenVMS ABI issues for varargs.
7679 For OpenVMS, emit the Argument Information register set in the
7680 incoming/sibcall case as well.
7681 (ia64_arg_type): New function.
7682 (ia64_function_arg_advance): Keep track of cum->words.
7683 Fix OpenVMS ABI issues for varargs.
7684 (ia64_function_value): On VMS, promote mode of non-aggregate types.
7685 (ia64_override_options): Set flag_no_common on VMS.
7686 (ia64_init_builtins): Disable FWRITE builtin.
7687 (ia64_asm_output_external): Call DO_CRTL_NAMES.
7688 (ia64_vms_init_libfuncs): Add decc$ routines.
7689 (ia64_vms_valid_pointer_mode): New function.
7690 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
7691 (ia64_promote_function_mode): New function
7692 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
7693 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
7694 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
7695 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
7696 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
7697 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
7698 Suppress trailing '#' if VALUE is numeric.
7699 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
7700 ia64_promote_function_mode.
7701 (TARGET_VALID_POINTER_MODE): Define.
7703 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7706 * config/rs6000/rs6000.c (rs6000_override_options): Use
7707 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
7710 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
7711 reporting of vector + decimal/boolean/complex error.
7713 2009-08-21 Jakub Jelinek <jakub@redhat.com>
7715 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
7716 __vector double TYPE_DECL.
7718 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
7720 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
7721 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
7722 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
7723 to pointer to enum machine_mode. Update all callers as needed.
7725 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
7727 * config/alpha/alpha.md (exception_receiver): Emit alternative
7728 GP load sequence if flag_reorder_blocks_and_partition is set.
7729 (*exception_receiver_2): Also enable when
7730 flag_reorder_blocks_and_partition is set.
7732 2009-08-20 Matt Rice <ratmice@gmail.com>
7733 Diego Novillo <dnovillo@google.com>
7735 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
7738 2009-08-20 Richard Guenther <rguenther@suse.de>
7740 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
7741 * c-tree.h (c_dup_lang_specific_decl): Remove.
7742 (struct lang_decl, struct lang_type): Move definitions ...
7743 * c-lang.h: ... here. New file.
7744 * c-decl.c: Include c-lang.h.
7745 (c_dup_lang_specific_decl): Remove.
7746 * c-typeck.c: Include c-lang.h.
7747 * Makefile.in (c-decl.o): Add c-lang.h dependency.
7748 (c-typeck.o): Likewise.
7749 * c-config-lang.in (gtfiles): Add c-lang.h.
7750 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
7753 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
7755 * config/alpha/alpha.c (alpha_end_function): Do not clear
7756 crtl->emit structure and free insn locators if cfun->is_thunk is true,
7757 this is now handled in generic code.
7759 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
7761 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
7762 (s390_z10_fix_long_loop_prediction): New function.
7763 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
7764 (s390_reorg): Walk over the INSNs and invoke
7765 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
7767 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
7769 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
7770 "*brx_64bit", "*brx_31bit"): New patterns.
7771 * config/s390/s390.c ('E'): New output modifier.
7773 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7774 Richard Earnshaw <richard.earnshaw@arm.com>
7776 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
7777 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
7779 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7781 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
7783 * pa.c (emit_move_sequence): Check if address of operand1 is valid
7784 for mode mode of operand0 when doing secondary reload for SAR.
7786 2009-08-19 Jakub Jelinek <jakub@redhat.com>
7789 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
7790 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
7792 2009-08-19 Jason Merrill <jason@redhat.com>
7794 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
7795 supported template depth in C++0x.
7797 2009-08-19 Jakub Jelinek <jakub@redhat.com>
7799 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
7800 free_after_compilation.
7801 * config/score/score7.c (score7_output_mi_thunk): Likewise.
7802 * config/score/score3.c (score3_output_mi_thunk): Likewise.
7803 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
7804 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
7805 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7806 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
7807 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7809 2009-08-19 Ian Lance Taylor <iant@google.com>
7811 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
7812 of (plus (mult (neg B) C) A).
7814 2009-08-18 Michael Matz <matz@suse.de>
7816 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
7817 instead of comparing TYPE_MAIN_VARIANT for equality.
7818 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
7819 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
7820 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
7821 * gimplify.c (goa_lhs_expr_p): Ditto and use
7822 STRIP_USELESS_TYPE_CONVERSION.
7824 2009-08-18 Michael Matz <matz@suse.de>
7826 * tree-ssa-structalias.c (create_variable_info_for): Also mark
7827 first field in a struct.
7828 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
7830 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
7832 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
7833 locators before emit_insn is called. Remove assert that
7835 (alpha_end_function): Clear crtl->emit structure and free insn
7836 locators if cfun->is_thunk is true.
7838 2009-08-18 Jason Merrill <jason@redhat.com>
7840 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7842 * configure.ac: Test for it.
7843 * configure, config.in: Regenerate.
7844 * doc/install.texi: Document --enable-gnu-unique-object.
7846 2009-08-18 Richard Guenther <rguenther@suse.de>
7849 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
7850 pow(x,y*z) only if x is nonnegative.
7852 2009-08-18 Jakub Jelinek <jakub@redhat.com>
7854 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
7858 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
7859 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
7861 2009-08-17 DJ Delorie <dj@redhat.com>
7863 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
7864 * config/m32c/prologue.md (epilogue_freit): New.
7866 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
7867 (bank_switch_p): Likewise.
7868 (fast_interrupt_p): Likewise.
7869 (interrupt_p): Likewise.
7870 (m32c_conditional_register_usage): Round memregs size up.
7871 (need_to_save): We only need to save $a0 when we use ENTER.
7872 (interrupt_p): Check for fast_interrupt too.
7873 (bank_switch_p): New.
7874 (fast_interrupt_p): New.
7875 (m32c_attribute_table): Add bank_switch and fast_interrupt.
7876 (m32c_emit_prolog): Support bank switching and fast interrupts.
7877 * doc/extend.texi (Function Attributes): Add bank_switch and
7880 2009-08-17 Douglas B Rupp <rupp@gnat.com>
7882 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
7883 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
7885 2009-08-16 Douglas B Rupp <rupp@gnat.com>
7887 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
7888 (menu): Add IA-64/VMS Options.
7889 (IA-64/VMS Options): Likewise.
7891 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
7894 * config/mips/mips.md (*lwxs): Use :P for pointer values.
7896 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
7898 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
7899 (mips_pop_asm_switch): Likewise.
7900 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
7902 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
7903 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
7904 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
7905 (mips_print_operand_punctuation): Use them. Check mips_noreorder
7906 instead of set_noreorder.
7907 (mips_output_function_prologue): Use the new functions.
7908 (mips_output_function_epilogue): Likewise.
7909 (mips_need_noat_wrapper_p): New function, split out from...
7910 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
7911 Use mips_push_asm_switch and mips_pop_asm_switch.
7912 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
7913 and mips_pop_asm_switch.
7914 (ASM_OUTPUT_REG_POP): Likewise.
7915 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
7916 Use mips_pop_asm_switch.
7917 (mips_asm_switch): New structure.
7918 (set_noreorder, set_nomacro): Replace with...
7919 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
7920 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
7921 instead of set_nomacro.
7922 (fix_truncsfsi2_macro): Likewise.
7923 (cprestore): Likewise.
7924 (hazard): Use mips_noreorder instead of set_noreorder.
7925 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7927 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
7929 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
7930 from prev_active_insn.
7932 2009-08-16 Anatoly Sokolov <aesok@post.ru>
7934 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
7935 * config/avr/avr.c (avr_override_options): Initialize
7936 avr_current_arch variable.
7937 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
7938 __AVR_HAVE_16BIT_SP__ according to the device type.
7939 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
7941 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
7942 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
7944 2009-08-16 Dodji Seketeli <dodji@redhat.com>
7947 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
7948 generating inlined subroutine die only. We shouldn't be
7949 called for anything else.
7950 (gen_block_die): Don't generate inline subroutine debug info for
7953 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
7955 * graphite-poly.c (print_pbb): Print PBB index.
7957 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
7960 * graphite-interchange.c (ppl_max_for_le): Moved...
7961 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
7962 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
7963 ppl_Pointset_Powerset_C_Polyhedron_maximize.
7964 * graphite-ppl.h (ppl_max_for_le): Declared.
7966 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
7968 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
7969 supported on all platforms.
7970 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
7971 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
7972 * c-pragma.c: Likewise.
7973 * target-def.h (TARGET_INITIALIZER): Remove
7974 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
7975 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
7977 2009-08-14 Douglas B Rupp <rupp@gnat.com>
7979 * config/ia64/fde-vms.c: New file.
7980 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
7981 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
7982 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
7983 (uw_frame_state_for): Only register a personality routine if it is
7984 known to be compatible with our expectations.
7985 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
7986 Declare unw_table_entry stack variable and
7987 mod all calls to _Unwind_FindTableEntry to add arg.
7988 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
7989 (_Unwind_FindTableEntry): Add arg to prototype.
7991 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
7993 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
7994 field 'signal_pfs_loc'.
7995 (uw_frame_state_for): Remove duplicate code dealing with leaf
7996 procedures without unwind info.
7997 If in the frame after unwinding through a signal handler, restore
7998 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
7999 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
8000 'pfs_loc' to the AR.PFS location in the signal context; instead
8001 set 'signal_pfs_loc'.
8002 Manually generate the unwind info for the AR.PFS register.
8003 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
8004 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
8005 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
8006 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
8007 instead set 'signal_pfs_loc'.
8008 Remove code preventing the AR.PFS register from being restored
8009 from the signal context.
8011 2009-08-14 Douglas B Rupp <rupp@gnat.com>
8012 Tristan Gingold <gingold@adacore.com>
8014 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
8015 * config/ia64/t-vms: New file.
8016 * config/ia64/vms64.h: New file.
8017 * config/ia64/vms.h: New file.
8018 * config/ia64/vms-crtinit.asm: New file.
8019 * config/ia64/vms_symvec_libgcc_s.opt: New file.
8020 * config/ia64/vms-unwind.h: New file.
8022 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
8024 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
8027 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8030 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
8032 * real.h (do_mpc_arg2): ... here.
8033 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
8036 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
8038 * final.c (add_debug_prefix_map): Don't use GC memory for
8039 old_prefix and new_prefix.
8041 2009-08-14 Richard Guenther <rguenther@suse.de>
8043 * ipa-prop.c (compute_complex_pass_through): If we cannot
8044 compute a non-varying offset for IPA_JF_ANCESTOR punt.
8046 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8048 * c-lex.c (c_lex_with_flags): Increase size of local variable
8049 to avoid memory clobber.
8051 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
8054 * config/i386/i386.c (ix86_fp_comparison_strategy):
8055 Only enable/disable sahf at function granularity.
8057 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
8059 PR rtl-optimization/41064
8060 * reload1.c (reload_as_needed): Don't call extract_insn
8061 for known invalid replacements after calling
8062 validate_replace_rtx_group and verify_changes.
8064 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
8067 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
8068 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
8069 ix86_expand_fp_vcond.
8070 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
8071 Assert that operation is supported by ix86_expand_int_vcond.
8072 (vcondu<SSEMODE124C8:mode>): Ditto.
8074 2009-08-13 DJ Delorie <dj@redhat.com>
8076 * config/i386/djgpp-stdint.h: New.
8077 * config.gcc (djgpp): Use it.
8079 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8081 * config/sh/sh.c (sh_override_options): When flag_exceptions or
8082 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
8084 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
8086 * tree-ssa-loop-prefetch.c
8087 (prune_ref_by_group_reuse): Enhance probabilistic analysis
8088 for long-stride pruning.
8089 (compute_miss_rate): New function to compute the probability
8090 that two memory references access different cache lines.
8092 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
8094 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
8096 2009-08-13 Richard Guenther <rguenther@suse.de>
8099 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
8100 use the constant pointer type.
8101 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
8102 of CV qualifiers on the target pointer type.
8103 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
8104 conversion check before restrict check.
8106 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
8109 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
8111 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
8113 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
8115 2009-08-12 Richard Guenther <rguenther@suse.de>
8117 PR tree-optimization/41011
8118 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
8119 and reference constructing.
8121 2009-08-12 Xinliang David Li <davidxl@google.com>
8123 PR tree-optimization/41012
8124 * tree-flow.h : New external interface.
8125 * gimple-low.c (check_call_arg): Change to public function.
8126 Remove argument mismatch check in lowering.
8127 * tree-inline.h (tree_can_inline_p): Interface change.
8128 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
8130 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
8131 Call change to tree_can_inline_p function.
8132 (cgraph_decide_inlining_incrementally): Ditto.
8134 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
8136 PR tree-optimization/41031
8137 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
8138 on the partition variable rather than promote_mode on the source
8139 type. Assert that the partition variable's type has the same
8140 mode as the source value's.
8142 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
8144 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
8145 for for_return == 2.
8146 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
8148 * calls.c (expand_call): Fix typo.
8149 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
8151 * stmt.c (expand_value_return): Use promote_function_mode to copy out
8153 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
8154 * config/cris/cris.c (cris_promote_function_mode): Likewise.
8155 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
8156 * config/pa/pa.c (pa_promote_function_mode): Likewise.
8158 2009-08-12 Andrew Haley <aph@redhat.com>
8160 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
8162 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8165 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
8167 2009-08-12 Richard Guenther <rguenther@suse.de>
8169 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
8170 * gimplify.c (gimplify_modify_expr): Do not use
8171 lang_hooks.types_compatible_p.
8172 * tree-ssa.c (useless_type_conversion_p): For aggregates
8173 just return false if the canonical types differ.
8175 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8178 * sese.c (convert_for_phi_arg): New.
8179 (add_guard_exit_phis): Use convert_for_phi_arg.
8181 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8183 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
8184 unknown subscript upper bounds.
8186 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8187 Pranav Garg <pranav.garg2107@gmail.com>
8189 * graphite-interchange.c (gather_access_strides): Removed.
8190 (ppl_max_for_le): New.
8191 (build_linearized_memory_access): New.
8192 (memory_stride_in_loop): New.
8193 (pbb_interchange_profitable_p): Reimplemented.
8194 * graphite-ppl.h (ppl_new_id_map): New.
8195 (ppl_interchange): New.
8197 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8199 * graphite-interchange.c (compute_subscript): Removed.
8200 (compute_array_size_cstr): Removed.
8201 (compute_array_size_poly): Removed.
8202 (compute_array_size): Removed.
8203 (gather_access_strides_poly): Removed.
8204 (gather_access_strides): Empty.
8206 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8208 * graphite-dependences.c (dependence_polyhedron_1): Replace
8209 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
8210 (graphite_legal_transform_dr): Same.
8211 (graphite_carried_dependence_level_k): Same.
8212 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
8213 Initialize PDR_NB_SUBSCRIPTS.
8214 (print_pdr_access_layout): Replace pdr_nb_subscripts with
8216 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
8217 (PDR_NB_SUBSCRIPTS): New.
8218 (pdr_nb_subscripts): Removed.
8219 (pdr_dim): Simplified.
8220 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
8221 with PDR_NB_SUBSCRIPTS.
8223 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8225 * graphite-interchange.c (compute_array_size): Remove use of
8227 * graphite-poly.c (new_poly_dr): Remove argument data_container.
8228 Do not initialize PDR_DATA_CONTAINER.
8229 (print_pdr): Do not print PDR_DATA_CONTAINER.
8230 * graphite-poly.h (struct poly_dr): Remove data_container field.
8231 (PDR_DATA_CONTAINER): Removed.
8232 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
8234 (build_poly_dr): Same.
8236 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
8237 Sebastian Pop <sebastian.pop@amd.com>
8239 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
8240 copy of the dependence polyhedron. Free the temporary objects.
8241 (graphite_carried_dependence_level_k): Free unused objects before
8244 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8246 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
8247 Early return without analyzing the data dependences if no
8248 transform has been done. Call restore_scattering if the transform
8250 (graphite-interchange.c): Same.
8251 * graphite-poly.c (print_scattering_function): Test for
8253 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
8254 (apply_poly_transforms): Do not gcc_assert that
8255 the transform is legal.
8256 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
8257 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
8258 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
8259 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
8260 * graphite-poly.h (struct poly_scattering): New.
8261 (struct poly_bb): Add original, transformed, and saved fields.
8262 Remove transformed_scattering, original_scattering,
8263 nb_local_variables and nb_scattering_transform fields.
8264 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
8265 (poly_scattering_new): New.
8266 (poly_scattering_free): New.
8267 (poly_scattering_copy): New.
8268 (store_scattering_pbb): New.
8269 (store_scattering): New.
8270 (restore_scattering_pbb): New.
8271 (restore_scattering): New.
8272 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
8273 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
8275 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8277 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
8280 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8282 * Makefile.in (graphite.o): Depends on PREDICT_H.
8283 * graphite.c: Include predict.h.
8284 (graphite_finalize): Call tree_estimate_probability.
8285 * predict.c (predict_loops): Do not call scev_initialize and
8287 (tree_estimate_probability_bb): New.
8288 (tree_estimate_probability): Do not initialize loops: move that
8289 code to the driver. Call tree_estimate_probability_bb.
8290 (tree_estimate_probability_driver): New.
8291 (pass_profile): Use tree_estimate_probability_driver.
8292 * predict.h (tree_estimate_probability): Declared.
8294 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8296 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
8297 * graphite-dependences.c (graphite_legal_transform): Add time to
8298 TV_GRAPHITE_DATA_DEPS.
8299 (dependency_between_pbbs_p): Same.
8300 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
8302 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
8304 PR rtl-optimization/41033
8305 * alias.c (nonoverlapping_component_refs_p): Punt when strict
8306 aliasing is disabled.
8308 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
8310 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
8311 si_mask_operand, and_load_operand, low_bitmask_operand,
8312 and_reg_operand, and_operand): New predicates.
8313 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
8314 * config/mips/mips.c (and_operands_ok): New function.
8315 * config/mips/mips-protos.h (and_operands_ok): Declare it.
8316 * config/mips/mips.md (move_type): Add ext_ins and logical.
8317 (type): Handle them.
8318 (and<mode>3): Use and_reg_operand as the second operand's predicate.
8319 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
8320 shift_shift. Remove commutative constraint modifier.
8321 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
8323 (*clear_upper32_dext): Remove define_insn_and_split.
8324 (*clear_upper32): Turn this define_insn_and_split ...
8325 (splitter for ANDing register with 0xffff_ffff): .. into this.
8327 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
8329 * combine.c (try_widen_shift_mode): Factor out code to check if an
8330 integer constant is a low-order bitmask from here ...
8331 * rtlanal.c (low_bitmask_len): ... to here.
8332 * rtl.h (low_bitmask_len): Declare.
8334 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
8337 * config/alpha/alpha.md (addsi3): Remove expander.
8338 (addsi3): Rename from *addsi3_internal insn pattern.
8339 (subsi3): Remove expander.
8340 (subsi3): Rename from *subsi3_internal insn pattern.
8342 2009-08-11 Douglas B Rupp <rupp@gnat.com>
8344 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
8347 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
8348 Eric Botcazou <botcazou@adacore.com>
8349 Douglas B Rupp <rupp@gnat.com>
8351 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
8352 that records that fit in 64 bits are returned by immediate value,
8353 as required by OpenVMS Calling Standard.
8354 (function_value): Adjust for above modification.
8355 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
8356 virtual_incoming_args_rtx as base object, not next_arg.
8357 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
8359 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8361 * reload.c (find_reloads_subreg_address): Check the original
8362 req_equiv_mem address to detect the case where an address is
8363 not valid in the outer mode.
8365 2009-08-11 Richard Guenther <rguenther@suse.de>
8368 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
8370 2009-08-10 Douglas B Rupp <rupp@gnat.com>
8372 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
8373 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
8375 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
8376 Douglas B Rupp <rupp@gnat.com>
8378 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
8379 PT_STACK when frame_pointer_needed on OpenVMS.
8380 (alpha_pv_save_size, alpha_using_fp): Remove.
8381 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
8382 with proper processing for PT_NULL.
8383 (alpha_vms_initial_elimination_offset): New function. Support for
8384 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
8385 (alpha_sa_size): Force procedure type to PT_STACK when
8386 frame_pointer_needed on OpenVMS.
8387 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
8388 (alpha_using_fp): Likewise.
8389 (alpha_vms_can_eliminate): Add prototype.
8390 (alpha_vms_initial_elimination_offset): Likewise.
8391 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
8392 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
8394 2009-08-10 Eric Botcazou <botcazou@adacore.com>
8395 Douglas B Rupp <rupp@gnat.com>
8397 * config/alpha/alpha.c (common_object_handler): New function.
8398 (vms_attribute_table): Declare a single attribute "common_object".
8399 (vms_output_aligned_decl_common): New global function.
8400 (SECTION_VMS_OVERLAY): Delete.
8401 (SECTION_VMS_GLOBAL): Likewise.
8402 (SECTION_VMS_INITIALIZE): Likewise.
8403 (vms_asm_named_section): Remove support for above flags.
8404 (vms_section_type_flags): Delete.
8405 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8406 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
8407 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
8408 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
8410 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8413 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
8414 (sub_ddmmss): Likewise.
8416 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
8419 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
8422 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8425 * reload1.c (reload_as_needed): Use cancel_changes to completely
8426 undo a failed replacement attempt.
8428 2009-08-10 Richard Guenther <rguenther@suse.de>
8431 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
8432 (useless_type_conversion_p): ... here. Require pointer targets
8435 2009-08-10 Dodji Seketeli <dodji@redhat.com>
8438 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
8439 loose the original type of the statement list.
8441 2009-08-09 Douglas B Rupp <rupp@gnat.com>
8443 * config/alpha/alpha.c: Include libfuncs.h
8444 (avms_asm_output_extern): New function.
8445 (alpha_init_libfuncs): Init some decc libfuncs.
8446 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
8447 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
8448 (DO_CRTL_NAMES): Define.
8450 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
8451 (LONG_TYPE_SIZE): Define.
8452 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
8453 (SUBTARGET_SWITCHES): Define malloc64 switch.
8454 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
8455 (MASK_RETURN_ADDR): Define.
8456 doc/invoke.texi (mmalloc64): Document switch.
8458 2009-08-09 Olivier Hainque <hainque@adacore.com>
8459 Douglas B Rupp <rupp@gnat.com>
8461 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
8462 uses_condition_handler.
8463 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
8464 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
8465 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
8466 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
8467 (code_for_builtin): New insn codes for the new alpha_builtins.
8468 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
8469 (alpha_sa_size): Account for uses_condition_handler.
8470 (alpha_expand_prologue): Likewise.
8471 (alpha_start_function): Likewise.
8472 (alpha_expand_epilogue): Likewise.
8473 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
8474 establish/revert expanders.
8475 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
8476 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
8477 New expander, resorting to the alpha.c associated function.
8478 (builtin_revert_vms_condition_handler): Likewise.
8479 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
8480 __gcc_shell_handler, the static VMS condition handler used as
8481 an indirection wrapper to the current dynamically established
8483 * config/alpha/vms-unwind.h: Complete rewrite.
8484 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
8485 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
8487 2009-08-09 Eric Botcazou <botcazou@adacore.com>
8488 Douglas B Rupp <rupp@gnat.com>
8490 * config/alpha/alpha.c (alpha_links): Add 'target' field.
8491 (alpha_need_linkage): Handle aliases. Return function symbol.
8492 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
8493 Use ultimate alias target for the linkage name.
8494 * config/alpha/alpha.md (movmemdi): Use the symbol returned
8495 by alpha_need_linkage for the function symbol.
8496 (setmemdi): Likewise.
8498 2009-08-09 Douglas B Rupp <rupp@gnat.com>
8500 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
8501 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
8502 (ASM_WEAKEN_LABEL): Define.
8503 (CRT_CALL_STATIC_FUNCTION): Define.
8504 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
8505 (ENDFILE_SPEC): Define.
8506 (INIT_SECTION_ASM_OP): Define.
8507 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
8508 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
8510 (MULTILIB_OSDIRNAMES): Define.
8511 (shlib_version): Define.
8512 (SHLIB_EXT): Define.
8513 (SHLIB_OBJS): Define.
8514 (SHLIB_NAME): Define.
8515 (SHLIB_MULTILIB): Define.
8516 (SHLIB_INSTALL): Define.
8517 (SHLIB_SYMVEC): Define.
8518 (SHLIB_SYMVECX2): Define.
8519 (SHLIB_LINK): Define.
8521 2009-08-09 Douglas B Rupp <rupp@gnat.com>
8523 * config/alpha/alpha.c (alpha_initialize_trampoline):
8524 Initialize VMS trampoline IAW ABI for bounded procedure calls.
8525 (alpha_start_function): Emit transfer address on nested functions
8526 for VMS trampoline call.
8527 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
8528 since no longer used.
8529 * config/alpha/vms-tramp.asm: Remove.
8530 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
8531 since now only data initialized at runtime.
8533 2009-08-09 Douglas B Rupp <rupp@gnat.com>
8535 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
8536 (LINK_GCC_C_SEQUENCE_SPEC): Define.
8537 (MD_EXEC_PREFIX): Remove, no longer used.
8538 (MD_STARTFILE_PREFIX): Likewise.
8539 (INCLUDE_DEFAULTS): Likewise.
8540 * config/alpha/t-vms:
8541 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
8543 2009-08-09 Richard Guenther <rguenther@suse.de>
8545 PR tree-optimization/41016
8546 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
8547 (operand_precision): Remove.
8548 (integral_operand_p): Likewise.
8549 (recognize_single_bit_test): Adjust.
8551 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8553 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
8554 operation overflows. Likewise non-cast unary arithmetic.
8555 If one arm of a conditional expression is always taken,
8556 inhibit evaluation warnings for the other arm. Likewise inhibit
8557 evaluation warnings for the second && or || operand if the first
8558 operand is enough to determine the result.
8559 * c-typeck.c (build_conditional_expr): Apply the same inhibition
8561 (build_binary_op): Prevent duplicate evaluation warnings.
8563 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8565 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
8566 and destination have different modes, Use promote_mode to
8567 determine the signedness of the conversion. Assert that the
8568 promoted source mode matches the destination mode. Don't pass
8569 the destination and destination mode to expand_expr if the source
8570 mode is different. Simplify conversion logic.
8572 2009-08-09 Ira Rosen <irar@il.ibm.com>
8574 PR tree-optimization/41008
8575 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
8576 from condition only in case it's a comparison. Adjust checks.
8578 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
8580 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
8581 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
8582 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
8583 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
8584 (dump_cand): Handle them.
8585 (struct iv_cand): New members COST_STEP and AINC_USE.
8586 (stmt_after_increment): Likewise.
8587 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
8588 callers changed. Use gimple_uid comparison instead of scanning.
8589 (add_candidate_1): When looking for identical candidates, take
8590 AINC_USE into account. Set it for new candidates.
8591 (force_expr_to_var_cost): Cast target_spill_cost to int.
8592 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
8593 All callers changed. Check for availability of autoinc addressing
8594 modes, both in general for a given mode, and in the specific use case.
8595 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
8597 (get_computation_cost): Likewise.
8598 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
8599 add_autoinc_candidates): New static functions.
8600 (add_candidate): Call add_autoinc_candidates for candidates based on
8602 (find_iv_candidates): Call set_autoinc_for_original_candidates.
8603 (determine_use_iv_cost_address): If we have an autoinc candidate at
8604 the matching use, verify autoinc is possible and subtract the cost
8605 of the candidate's step from the cost.
8606 (determine_iv_cost): Record the cost of the increment in the COST_STEP
8607 member of the candidate.
8608 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
8609 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
8611 2009-08-09 Douglas B Rupp <rupp@gnat.com>
8613 * config.build (ia64-hp-*vms*): New target.
8614 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8616 * config.gcc (ia64-hp-*vms*): New target.
8617 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8619 * config.host (ia64-hp-*vms*): New target.
8620 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8623 2009-08-08 Richard Guenther <rguenther@suse.de>
8625 PR tree-optimization/40991
8626 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
8628 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
8630 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
8631 mode check. Do truncations in an integer mode.
8632 (force_to_mode): Handle subregs for all mode types. Only do
8633 arithmetic simplifications on integer modes.
8635 2009-08-07 Richard Guenther <rguenther@suse.de>
8637 PR tree-optimization/40999
8638 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
8639 (maybe_fold_reference): Lookup constant initializers.
8640 (fold_gimple_assign): Likewise.
8642 2009-08-07 Richard Guenther <rguenther@suse.de>
8644 * tree-ssa.c (useless_type_conversion_p_1): Only for types
8645 that require structural equality defer to the langhook.
8647 2009-08-07 Martin Jambor <mjambor@suse.cz>
8649 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
8651 (struct ipa_pass_through_data): New type.
8652 (struct ipa_ancestor_jf_data): New type.
8653 (union jump_func_value): Removed field formal_id, added fields
8654 pass_through and ancestor.
8655 (struct ipa_param_call_note): Changed type of formal_id to int from
8657 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
8658 operations jump functions and ancestor jump functions.
8659 (compute_complex_pass_through): New function.
8660 (compute_scalar_jump_functions): Call compute_complex_pass_through,
8661 reflect changes in the jump function strucutre.
8662 (update_jump_functions_after_inlining): Ignore complex pass-through
8663 and ancestor jump functions.
8664 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
8665 polynomial pass-through with operation jump functions.
8667 2009-08-07 Jakub Jelinek <jakub@redhat.com>
8669 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
8670 fde->dw_fde_begin as begin label instead of hot/cold label.
8671 Use LLSDAC label instead of LLSDA for second section lsda.
8672 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
8673 label instead of LLSDA if it is true.
8674 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
8676 * except.c (add_call_site, dw2_size_of_call_site_table): Add
8677 SECTION argument. Use it as index into crtl->eh.call_site_record
8679 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
8680 use it to determine how to print table entries instead of using
8681 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
8682 label instead of normal begin label as base.
8683 (sjlj_assign_call_site_values): Adjust add_call_site caller.
8684 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
8685 ensure no EH range spans between sections and that landing pads
8686 are always in the corresponding section.
8687 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
8688 for crtl->eh.call_site_record being an array rather than scalar.
8689 (output_one_function_exception_table): New function, copied
8690 from output_function_exception_table. Adjust
8691 dw2_size_of_call_site_table, dw2_output_call_site_table
8692 callers. For SECOND section use *C suffixed labels.
8693 (output_function_exception_table): Call
8694 output_one_function_exception_table and, when doing hot/cold
8695 partitioning, also another time for the second section.
8696 * opts.c: Include except.h.
8697 (decode_options): Allow -freorder-blocks-and-partition with
8698 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
8699 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
8700 * function.h (struct rtl_eh): Change call_site_record from
8701 scalar into array of 2 elements.
8703 2009-08-07 Martin Jambor <mjambor@suse.cz>
8705 * ipa-prop.c (count_formal_params_1): New function.
8706 (ipa_get_vector_of_formal_parms): New function.
8707 (get_vector_of_formal_parm_types): New function.
8708 (ipa_modify_formal_parameters): New function.
8709 (ipa_modify_call_arguments): New function.
8710 (index_in_adjustments_multiple_times_p): New function.
8711 (ipa_combine_adjustments): New function.
8712 (ipa_dump_param_adjustments): New function.
8713 * ipa-prop.h (struct ipa_parm_adjustment): New type.
8714 (ipa_get_vector_of_formal_parms): Declare.
8715 (ipa_modify_formal_parameters): Declare.
8716 (ipa_modify_call_arguments): Declare.
8717 (ipa_combine_adjustments): Declare.
8718 (ipa_dump_param_adjustments): Declare.
8719 (build_ref_for_offset): Declare.
8720 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
8721 * tree-sra.c: Include ipa-prop.c.
8722 (build_ref_for_offset): Make public.
8724 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
8726 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
8728 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
8730 * gcc/doc/extend.texi (__builtin_extract_return_address)
8731 (__builtin_frob_return_address): Document.
8733 2009-08-06 Paul Brook <paul@codesourcery.com>
8735 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
8736 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
8737 implementation on ARMv6-M.
8739 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8741 * doc/extend.texi (pcs): Document new attribute for ARM.
8743 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8745 * arm.c (pcs_attribute_args): Comment out unsupported attribute
8748 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8750 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
8753 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8755 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
8757 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8759 Merge ARM/hard_vfp_branch to trunk.
8761 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
8763 * arm.c (libcall_eq): New function.
8764 (libcall_hash): New function.
8765 (add_libcall): New function.
8766 (arm_libcall_uses_aapcs_base): New function.
8767 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
8768 libcalls using the base PCS.
8769 (arm_init_cumulative_args): Likewise.
8771 2009-07-20 Joseph Myers <joseph@codesourcery.com>
8773 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
8774 Use base ABI for conversion libfuncs between HFmode and SFmode.
8776 2009-05-12 Joseph Myers <joseph@codesourcery.com>
8778 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
8779 V4SImode as representatives of all 64-bit and 128-bit vector
8780 types. Allow vector types without vector modes.
8781 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
8782 without vector modes like BLKmode.
8783 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
8784 BLKmode. Avoid unsupported vector modes or TImode moves for
8786 (aapcs_vfp_allocate_return_reg): Likewise.
8787 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
8788 V8QImode if TARGET_NEON || TARGET_IWMMXT.
8790 2009-05-12 Joseph Myers <joseph@codesourcery.com>
8792 * config/arm/arm.c (arm_handle_pcs_attribute): New.
8793 (arm_get_pcs_model): Pass attribute arguments to
8794 arm_pcs_from_attribute.
8795 (arm_init_cumulative_args): Use base AAPCS for conversions from
8796 floating-point types to DImode.
8797 (arm_attribute_table): Add pcs attribute.
8798 (arm_handle_pcs_attribute): New.
8799 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
8800 conversions from floating-point types to DImode, also declare them
8801 to use base AAPCS and declare functions they call to use base
8802 AAPCS and their RTABI names.
8804 2009-05-12 Joseph Myers <joseph@codesourcery.com>
8806 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
8807 -mfloat-abi=hard not being supported for VFP.
8809 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
8811 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
8812 SYMBOL_REF to hard_libcall_value.
8814 2009-03-05 Joseph Myers <joseph@codesourcery.com>
8815 Richard Earnshaw <rearnsha@arm.com>
8817 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
8818 has been put on the stack, all remaining co-processory arguments for
8819 that co-processor also go on the stack.
8821 2009-03-05 Joseph Myers <joseph@codesourcery.com>
8823 * config/arm/arm.c (arm_return_in_memory): Handle returning
8824 vectors of suitable size in registers also for AAPCS case.
8826 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
8828 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
8830 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
8832 ARM Hard-VFP calling convention
8833 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
8834 * target.h (gcc_target): Add libcall_value to table of call hooks.
8835 * targhooks.h (default_libcall_value): Default implementation.
8836 * targhooks.c (default_libcall_value): Likewise.
8837 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
8838 * optabs.c (expand_unop): Use it.
8839 * expr.h (hard_libcall_value): Pass the function RTX through.
8840 * calls.c (emit_library_call_value_1): Update call to
8842 * explow.c (hard_libcall_value): Use new target hook.
8843 * testsuite/lib/target-supports.exp
8844 (check_effective_target_arm_hard_vfp_ok): New hook.
8845 (check_effective_target_arm_neon_ok): Improve test for neon
8847 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
8848 * config/arm/arm.c: Include cgraph.h
8849 (TARGET_FUNCTION_VALUE): Override default hook.
8850 (arm_pcs_default): New variable.
8851 (arm_override_options): Don't fault hard calling convention with VFP.
8852 Add support for AAPCS variants.
8853 (arm_function_value): Make static. Handle AAPCS variants.
8854 (arm_libcall_value): New function.
8855 (arm_apply_result_size): Handle VFP registers in results.
8856 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
8858 (pcs_attribute_args): New variable.
8859 (arm_pcs_from_attribute): New function.
8860 (arm_get_pcs_model): New function.
8861 (aapcs_vfp_cum_init): New function.
8862 (aapcs_vfp_sub_candidate): New function.
8863 (aapcs_vfp_is_return_candidate): New function.
8864 (aapcs_vfp_is_call_candidate): New function.
8865 (aapcs_vfp_allocate): New function.
8866 (aapcs_vfp_allocate_return_reg): New function.
8867 (aapcs_vfp_advance): New function.
8868 (aapcs_cp_arg_layout): New variable.
8869 (aapcs_select_call_coproc): New function.
8870 (aapcs_select_return_coproc): New function.
8871 (aapcs_allocate_return_reg): New function.
8872 (aapcs_libcall_value): New function.
8873 (aapcs_layout_arg): New function.
8874 (arm_init_cumulative_args): Initialize AAPCS args data.
8875 (arm_function_arg): Handle AAPCS variants using new interface.
8876 (arm_arg_parital_bytes): Likewise.
8877 (arm_function_arg_advance): New function.
8878 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
8879 calling conventions.
8880 (arm_setup_incoming_varargs): Handle new AAPCS args data.
8881 * arm.h (NUM_VFP_ARG_REGS): Define.
8882 (LIBCALL_VALUE): Update.
8883 (FUNCTION_VALUE): Delete.
8884 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
8885 (arm_pcs): New enum.
8886 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
8887 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
8888 (FUNCTION_ARG_REGNO_P): Add VFP regs.
8889 * arm-protos.h (arm_function_arg_advance): Add.
8890 (aapcs_libcall_value): Add.
8891 (arm_function_value): Delete.
8893 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
8894 H.J. Lu <hongjiu.lu@intel.com>
8897 * config/i386/i386.c (standard_sse_mode_p): Remove.
8898 (standard_sse_constant_p): Return 2 for integer mode
8899 vector_all_ones_operand when SSE2 is enabled.
8900 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
8901 (ix86_expand_vector_move): Do not check for negative values from
8902 standard_sse_constant_p.
8904 2009-08-06 Richard Guenther <rguenther@suse.de>
8906 * tree-ssa.c (useless_type_conversion_p_1): Make function and
8907 array type comparisons frontend independent.
8908 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
8909 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
8910 out array reference lower bound and element size operands.
8911 (ao_ref_init_from_vn_reference): Properly compute the offset
8912 for ARRAY_RANGE_REF.
8913 (vn_reference_fold_indirect): Fill out array reference lower
8914 bound and element size operands.
8915 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
8916 a non gimple valued reference operand which can happen for
8917 array reference lower bound or element size.
8918 (create_component_ref_by_pieces_1): Properly generate the
8919 element size operand for array references.
8921 2009-08-06 Richard Guenther <rguenther@suse.de>
8923 PR tree-optimization/40964
8924 * tree.c (iterative_hash_host_wide_int): Export.
8925 * tree.h (iterative_hash_host_wide_int): Declare.
8926 * tree-ssa-structalias.c (heapvar_map): New struct.
8927 (heapvar_map_eq): New function.
8928 (heapvar_map_hash): Likewise.
8929 (heapvar_lookup): Adjust.
8930 (heapvar_insert): Likewise.
8931 (make_constraint_from_heapvar): Allow multiple heap variables
8932 per decl at different offsets.
8933 (init_alias_heapvars): Adjust.
8935 2009-08-04 David Daney <ddaney@caviumnetworks.com>
8937 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
8938 * mips_output_sync_loop (mips_output_sync_loop): Only emit
8939 trailing sync if TARGET_SYNC_AFTER_SC.
8941 2009-08-05 David Daney <ddaney@caviumnetworks.com>
8943 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
8944 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
8945 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
8946 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
8947 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
8948 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
8949 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
8950 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
8951 test_and_set_12): Rewrite calls to mips_output_sync_loop.
8952 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
8953 the prototype declaration match the definition.
8954 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
8955 instructions explicitly. Add barrier_before and operands
8957 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
8958 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
8959 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
8960 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
8961 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
8962 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
8964 2009-08-05 Andrew Pinski <pinskia@gmail.com>
8966 * tree-ssa-alias.c: Fix intervals to use [) syntax.
8968 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
8969 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8972 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
8975 2009-08-05 Jakub Jelinek <jakub@redhat.com>
8977 PR rtl-optimization/40924
8978 * dse.c (canon_address): Before calling cselib_expand_value_rtx
8979 make sure canon_rtx (mem_address) isn't simpler than
8980 canon_rtx (expanded_mem_address).
8982 2009-08-05 Li Feng <nemokingdom@gmail.com>
8984 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
8986 (build_scop_drs): Build alias set for each SCoP.
8988 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
8990 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
8991 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
8992 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
8993 (MIPS_ARCH_FLOAT_SPEC): Likewise.
8994 (BASE_DRIVER_SELF_SPECS): Likewise.
8996 2009-08-04 Andrew Pinski <pinskia@gmail.com>
8998 * tree-ssa-alias.c: Fix some comment typos.
9000 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
9002 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
9003 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
9005 2009-08-03 Janis Johnson <janis187@us.ibm.com>
9008 * simplify-rtx.c (simplify_binary_operation_1): Disable
9009 simplifications for decimal float operations.
9011 2009-08-03 Jakub Jelinek <jakub@redhat.com>
9014 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
9015 operand of INDIRECT_REF.
9017 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
9019 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
9020 constants referencing TLS symbols.
9022 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9024 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
9025 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
9027 2009-08-03 Richard Guenther <rguenther@suse.de>
9029 * tree.c (make_vector_type): Build a main variant first,
9030 get the canonical one and then build the variant.
9031 * tree-ssa.c (useless_type_conversion_p_1): Handle
9033 (useless_type_conversion_p): Conversions to pointers to
9034 incomplete record types are useless.
9036 2009-08-03 Richard Guenther <rguenther@suse.de>
9038 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
9039 file will be created.
9040 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
9041 * toplev.c (compile_file): Adjust comment.
9043 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
9045 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
9046 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
9047 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9048 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
9049 (sh_promote_function_mode): Fix typo.
9051 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
9053 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
9055 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9057 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
9058 declaration arguments.
9060 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
9062 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
9063 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
9064 (ix86_split_ashl): Ditto.
9065 (ix86_expand_vector_init_one_nonzero): Ditto.
9066 (ix86_expand_vector_set): Ditto.
9067 (ix86_expand_reduc_v4sf): Ditto.
9069 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
9071 * explow.c (promote_function_mode): Remove assert.
9072 * config/sh/sh.c (sh_promote_function_mode): Declare.
9074 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9076 * config/pa/pa.c (pa_promote_function_mode): Declare.
9077 Change to static. Fix promote_mode call.
9079 * gthr-dce.h (CONST_CAST2): Define if not defined.
9080 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
9082 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
9084 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
9086 * expr.c (store_constructor): Use promote_decl_mode. Remove
9087 now write-only variable unsignedp.
9088 (expand_expr_real_1): Use promote_decl_mode.
9089 * expr.h (promote_function_mode, promote_decl_mode): New.
9090 (promote_mode): Remove last argument.
9091 * function.c (assign_temp): Drop last argument of promote_mode.
9092 (assign_parm_find_data_types): Use promote_function_mode.
9093 (assign_parm_setup_reg): Likewise.
9094 (expand_function_end): Use promote_function_mode.
9095 * calls.c (initialize_argument_information): Use promote_function_mode.
9096 (precompute_arguments): Use promote_mode instead of checking if
9097 only PROMOTE_FUNCTION_MODE is defined.
9098 (expand_call): When making sibcall decisions, use promote_function_mode.
9099 Below, remove an if for targetm.calls.promote_function_return and
9100 and use promote_function_mode.
9101 (emit_library_call_value_1): Use promote_function_mode, fix bug
9102 where promote_mode was passed FOR_CALL == 0 for a return value in an
9104 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
9105 * explow.c (promote_function_mode, promote_decl_mode): New.
9106 (promote_mode): Keep only the FOR_CALL == 0 case.
9107 * combine.c (setup_incoming_promotion): Remove test of
9108 promote_function_args. Use promote_function_mode.
9109 * stmt.c (expand_value_return): Use promote_decl_mode.
9110 (expand_decl): Use promote_decl_mode.
9112 * expr.c (store_constructor): Use promote_decl_mode. Remove
9113 now write-only variable unsignedp.
9114 (expand_expr_real_1): Use promote_decl_mode.
9115 * expr.h (promote_function_mode, promote_decl_mode): New.
9116 (promote_mode): Remove last argument.
9117 * function.c (assign_temp): Drop last argument of promote_mode.
9118 (assign_parm_find_data_types): Use promote_function_mode.
9119 (assign_parm_setup_reg): Likewise.
9120 (expand_function_end): Use promote_function_mode.
9121 * calls.c (initialize_argument_information): Use promote_function_mode.
9122 (precompute_arguments): Use promote_mode instead of checking if
9123 only PROMOTE_FUNCTION_MODE is defined.
9124 (expand_call): When making sibcall decisions, use promote_function_mode.
9125 Below, remove an if for targetm.calls.promote_function_return and
9126 and use promote_function_mode.
9127 (emit_library_call_value_1): Use promote_function_mode, fix bug
9128 where promote_mode was passed FOR_CALL == 0 for a return value in an
9130 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
9131 * explow.c (promote_function_mode, promote_decl_mode): New.
9132 (promote_mode): Keep only the FOR_CALL == 0 case.
9133 * combine.c (setup_incoming_promotion): Remove test of
9134 promote_function_args. Use promote_function_mode.
9135 * stmt.c (expand_value_return): Use promote_decl_mode.
9136 (expand_decl): Use promote_decl_mode.
9138 * explow.c (promote_function_mode): Just call the target hook.
9139 * targhooks.c (default_promote_function_mode,
9140 default_promote_function_mode_always_promote): New.
9141 * targhooks.h (default_promote_function_mode,
9142 default_promote_function_mode_always_promote): Declare.
9143 * target.h (promote_function_args, promote_function_return): Remove.
9144 (promote_function_mode): New.
9145 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
9146 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9147 (TARGET_PROMOTE_FUNCTION_MODE): New.
9148 (TARGET_CALLS): Adjust.
9149 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
9150 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
9152 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
9153 * config/s390/s390.c (s390_promote_function_mode): ... here,
9154 with pointer handling.
9155 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9156 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9158 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
9159 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
9160 with pointer handling.
9161 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9162 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9164 * config/sh/sh-protos.h (sh_promote_function_mode): New.
9165 * config/sh/sh.c (sh_promote_function_mode): New.
9166 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9167 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9169 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
9170 * config/cris/cris.c (cris_promote_function_mode): ... here.
9171 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9172 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
9174 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
9175 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
9176 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9177 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
9179 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
9180 * config/arm/arm.c (arm_promote_function_mode): ... here, without
9181 complex type handling.
9182 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9183 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9185 * config/pa/pa.c (pa_promote_function_mode): New.
9186 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9187 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9189 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
9190 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9191 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
9192 * config/xtensa/xtensa.c: Likewise.
9193 * config/stormy16/stormy16.c: Likewise.
9194 * config/iq2000/iq2000.c: Likewise.
9195 * config/rs6000/rs6000.c: Likewise.
9196 * config/picochip/picochip.c: Likewise.
9197 * config/arc/arc.c: Likewise.
9198 * config/mcore/mcore.c: Likewise.
9199 * config/score/score.c: Likewise.
9200 * config/mips/mips.c: Likewise.
9201 * config/bfin/bfin.c: Likewise.
9202 * config/ia64/ia64.c: Likewise (disabled though).
9204 * config/frv/frv.h: Remove pointless remark.
9206 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
9207 TARGET_PROMOTE_FUNCTION_ARGS,
9208 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
9209 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
9211 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
9213 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
9214 -floop-parallelize-all.
9215 * toplev.c (process_options): Rename flag_graphite_force_parallel to
9216 flag_loop_parallelize_all.
9217 * tree-ssa-loop.c (gate_graphite_transforms): Same.
9218 * graphite.c (graphite_transform_loops): Same.
9220 * graphite-poly.c (apply_poly_transforms): Same.
9222 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
9224 PR tree-optimization/40914
9225 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
9226 if set, then check the delta field of the PMF record.
9227 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
9228 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
9229 call is stored in the delta.
9231 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
9233 * config/mips/mips.md (*clear_upper32_dext): New pattern.
9235 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
9237 * config/i386/bsd.h (ASM_BYTE): New define.
9238 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
9239 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
9240 .byte. Use fputs or putc instead of fprintf where appropriate.
9241 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
9242 fputs or putc instead of fprintf where appropriate.
9243 * config/i386/i386elf.h: Ditto.
9244 * config/i386/sysv4.h: Ditto.
9246 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
9247 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
9248 (*tls_global_dynamic_64): Ditto.
9250 2009-07-31 Christian Bruel <christian.bruel@st.com>
9252 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
9254 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9256 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
9257 Remove dead code for MINUS.
9259 2009-07-31 Anthony Green <green@moxielogic.com>
9261 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
9263 (moxie_expand_epilogue): Ditto for epilogue.
9264 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
9266 (moxie_function_arg): Ditto.
9267 (moxie_pass_by_reference): Ditto.
9268 (moxie_arg_partial_bytes): Ditto.
9269 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
9270 (FUNCTION_ARG_ADVANCE) Ditto.
9271 (REG_PARM_STACK_SPACE) Ditto.
9272 (FUNCTION_ARG_REGNO_P) Dito.
9274 * config.gcc: Add moxie linux config support.
9275 * gcc/config/moxie/uclinux.h: New file.
9277 2009-07-31 DJ Delorie <dj@redhat.com>
9279 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
9280 (UNSPECV_SP_SWITCH_E): New.
9281 (sp_switch_1): Change to an unspec.
9282 (sp_switch_2): Change to an unspec. Don't use post-inc when we
9284 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
9285 reference the new stack's address
9287 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9289 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
9290 graphite-clast-to-gimple.o, graphite-dependences.o,
9291 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
9292 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
9293 (graphite-blocking.o,
9294 graphite-clast-to-gimple.o, graphite-dependences.o,
9295 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
9296 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
9297 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
9298 * cfgloop.h (struct loop): Add can_be_parallel field.
9299 * common.opt (fgraphite-identity): Moved up.
9300 (fgraphite-force-parallel): New flag.
9301 * graphite.c: Rewrite.
9302 * graphite.h: Rewrite.
9303 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
9305 * toplev.c (graphite_out_file): New file descriptor.
9306 (graphite_in_file): New.
9307 (process_options): flag_graphite_force_parallel cannot be used without
9309 * tree-ssa-loop.c: Include toplev.h.
9310 (gate_graphite_transforms): Enable flag_graphite for
9311 flag_graphite_force_parallel.
9313 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9315 * ChangeLog.graphite: New.
9316 * graphite-blocking.c: New.
9317 * graphite-clast-to-gimple.c: New.
9318 * graphite-clast-to-gimple.h: New.
9319 * graphite-dependences.c: New.
9320 * graphite-dependences.h: New.
9321 * graphite-interchange.c: New.
9322 * graphite-poly.c: New.
9323 * graphite-poly.h: New.
9324 * graphite-ppl.c: New.
9325 * graphite-ppl.h: New.
9326 * graphite-scop-detection.c: New.
9327 * graphite-scop-detection.h: New.
9328 * graphite-sese-to-poly.c: New.
9329 * graphite-sese-to-poly.h: New.
9333 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9335 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
9336 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
9338 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9340 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
9341 (scev_is_linear_expression): Return false if the evolution is not
9342 affine multivariate.
9344 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9346 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
9347 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
9349 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9351 * tree-data-ref.c (debug_data_references): New.
9352 (debug_data_reference): New.
9353 * tree-data-ref.h (debug_data_references): Declared.
9354 (debug_data_reference): Declared.
9356 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9358 * tree-data-ref.c (stmt_simple_memref_p: Removed.
9359 * tree-data-ref.h (scop_p): Removed.
9360 (struct data_reference): Remove field scop.
9362 (stmt_simple_memref_p): Removed.
9364 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9366 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
9367 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
9370 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9372 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
9374 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9376 * doc/invoke.texi (-fgraphite-identity): Documented.
9378 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9380 * tree-scalar-evolution.c: Fix comment.
9381 (instantiate_scev_1): Return unknow from scev instantiation if the
9382 result is not above instantiate_below.
9384 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9386 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
9387 static anymore. Instantiate the symbols that may have been introduced
9389 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
9392 2009-07-30 DJ Delorie <dj@redhat.com>
9394 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
9395 .vliw directive to VLIW sections.
9397 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9399 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
9401 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
9402 (AUTOHEADER): New variable.
9403 ($(srcdir)/cstamp-h.in): Use it.
9405 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9406 Pat Haugen <pthaugen@us.ibm.com>
9407 Revital Eres <ERES@il.ibm.com>
9409 * config/rs6000/vector.md (VEC_F): Add VSX support.
9413 (vector_load_<mode>): Ditto.
9414 (vector_store_<mode>): Ditto.
9415 (vector GPR move split): Ditto.
9416 (vec_reload_and_plus_<mptrsize>): Ditto.
9417 (vec_reload_and_reg_<mptrsize>): Ditto.
9418 (add<mode>3): Ditto.
9419 (sub<mode>3): Ditto.
9420 (mul<mode>3): Ditto.
9421 (neg<mode>2): Ditto.
9422 (abs<mode>2): Ditto.
9423 (smin<mode>3): Ditto.
9424 (smax<mode>3): Ditto.
9425 (vector_eq<mode>): Ditto.
9426 (vector_gt<mode>): Ditto.
9427 (vector_ge<mode>): Ditto.
9428 (vector_gtu<mode>): Ditto.
9429 (vector_select_<mode>_uns): Ditto.
9430 (vector_eq_<mode>_p): Ditto.
9431 (vector_gt_<mode>_p): Ditto.
9432 (vector_ge_<mode>_p): Ditto.
9433 (vector_gtu_<mode>_p): Ditto.
9434 (cr6_test_for_zero): Ditto.
9435 (cr6_test_for_zero_reverse): Ditto.
9436 (cr6_test_for_lt): Ditto.
9437 (cr6_test_for_lt_reverse): Ditto.
9438 (xor<mode>3): Ditto.
9439 (ior<mode>3): Ditto.
9440 (and<mode>3): Ditto.
9441 (one_cmpl<mode>2): Ditto.
9442 (nor<mode>2): Ditto.
9443 (andc<mode>2): Ditto.
9444 (float<VEC_int<mode>2): Ditto.
9445 (unsigned_float<VEC_int><mode>2): Ditto.
9446 (fix_trunc<mode><VEC_int>2): Ditto.
9447 (fixuns_trunc<mode><VEC_int>2): Ditto.
9449 (vec_set<mode>): Ditto.
9450 (vec_extract<mode>): Ditto.
9451 (vec_interleave_highv4sf): Ditto.
9452 (vec_interleave_lowv4sf): Ditto.
9453 (vec_realign_load_<mode>): Ditto.
9454 (vec_shl_<mode>): Ditto.
9455 (vec_shr_<mode>): Ditto.
9456 (div<mode>3): New patterns for VSX.
9457 (vec_interleave_highv2df): Ditto.
9458 (vec_interleave_lowv2df): Ditto.
9459 (vec_pack_trunc_v2df): Ditto.
9460 (vec_pack_sfix_trunc_v2df): Ditto.
9461 (vec_pack_ufix_trunc_v2df): Ditto.
9462 (vec_unpacks_hi_v4sf): Ditto.
9463 (vec_unpacks_lo_v4sf): Ditto.
9464 (vec_unpacks_float_hi_v4si): Ditto.
9465 (vec_unpacks_float_lo_v4si): Ditto.
9466 (vec_unpacku_float_hi_v4si): Ditto.
9467 (vec_unpacku_float_lo_v4si): Ditto.
9468 (movmisalign<mode>): Ditto.
9469 (vector_ceil<mode>2): New patterns for vectorizing math library.
9470 (vector_floor<mode>2): Ditto.
9471 (vector_btrunc<mode>2): Ditto.
9472 (vector_copysign<mode>3): Ditto.
9474 * config/rs6000/predicates.md (easy_vector_constant_msb): New
9475 predicate for setting the high bit in each word, used for copysign.
9477 * config/rs6000/ppc-asm.h (f19): Whitespace.
9478 (f32-f63): Define if VSX.
9479 (v0-v31): Define if Altivec.
9480 (vs0-vs63): Define if VSX.
9482 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
9484 * config/rs6000/power7.md: New file, provide tuning parameters for
9487 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
9488 (rs6000_cpu_cpp_builtins): Ditto.
9489 (altivec_overloaded_builtins): Ditto.
9490 (altivec_resolve_overloaded_builtin): Ditto.
9492 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
9493 debug switch to disable vectorizing simple math builtin
9496 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9497 Vectorize simple math builtin functions.
9498 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
9499 hook to vectorize math builtins.
9500 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
9501 (rs6000_builtin_conversion): Add VSX/power7 support.
9502 (rs6000_builtin_vec_perm): Ditto.
9503 (vsplits_constant): Add support for loading up a vector constant
9504 with just the high bit set in each part.
9505 (rs6000_expand_vector_init): Add VSX/power7 support.
9506 (rs6000_expand_vector_set): Ditto.
9507 (rs6000_expand_vector_extract): Ditto.
9508 (rs6000_emit_move): Ditto.
9509 (bdesc_3arg): Ditto.
9510 (bdesc_2arg): Ditto.
9511 (bdesc_1arg): Ditto.
9512 (rs6000_expand_ternop_builtin): Ditto.
9513 (altivec_expand_builtin): Ditto.
9514 (rs6000_expand_unop_builtin): Ditto.
9515 (rs6000_init_builtins): Ditto.
9516 (altivec_init_builtins): Ditto.
9517 (builtin_function_type): Ditto.
9518 (rs6000_common_init_builtins): Ditto.
9519 (rs6000_handle_altivec_attribute); Ditto.
9520 (rs6000_mangle_type): Ditto.
9521 (rs6000_vector_mode_supported_p): Ditto.
9522 (rs6000_mode_dependent_address): Altivec addresses with AND -16
9525 * config/rs6000/vsx.md: New file for VSX support.
9527 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
9528 identifing values with just the most significant bit set.
9529 (enum rs6000_builtins): Add builtins for VSX. Add simple math
9530 vectorized builtins.
9532 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
9533 (UNSPEC_VRFIM): Delete.
9534 (splitter for loading up vector with most significant bit): New
9535 splitter for vectorizing copysign.
9536 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
9537 vectorizing simple math functions.
9538 (altivec_vrfip): Add support for vectorizing simple math functions.
9539 (altivec_vrfim): Ditto.
9540 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
9542 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
9543 (power7.md, vsx.md): Include for power7 support.
9544 (copysigndf3): Use VSX instructions if -mvsx.
9545 (negdf2_fpr): Ditto.
9546 (absdf2_fpr): Ditto.
9547 (nabsdf2_fpr): Ditto.
9548 (adddf3_fpr): Ditto.
9549 (subdf3_fpr): Ditto.
9550 (muldf3_fpr): Ditto.
9551 (divdf3_fpr): Ditto.
9552 (fix_truncdfdi2_fpr): Ditto.
9553 (cmpdf_internal1): Ditto.
9554 (fred, fred_fpr): Convert into expander/insn to add VSX support.
9555 (btruncdf2, btruncdf2_fpr): Ditto.
9556 (ceildf2, ceildf2_fpr): Ditto.
9557 (floordf2, floordf2_fpr): Ditto.
9558 (floatdidf2, floatdidf2_fpr): Ditto.
9559 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
9560 (fmsubdf4_fpr): Ditto.
9561 (fnmadddf4_fpr_1): Ditto.
9562 (fnmadddf4_fpr_2): Ditto.
9563 (fnmsubdf4_fpr_1): Ditto.
9564 (fnmsubdf4_fpr_2): Ditto.
9565 (fixuns_truncdfdi2): Add expander for VSX support.
9566 (fix_truncdfdi2): Ditto.
9567 (fix_truncdfsi2): Ditto.
9569 (btruncsf2): Whitespace.
9570 (movdf_hardfloat32): Add support for VSX registers.
9571 (movdf_softfloat32): Ditto.
9572 (movdf_hardfloat64): Ditto.
9573 (movdf_hardfloat64_mfpgpr): Ditto.
9574 (movdf_softfloat64): Ditto.
9575 (movti splitters): Add check for vector registers supporting
9576 TImode in the future.
9577 (bpermd): Add power7 bpermd instruction.
9579 * config/rs6000/altivec.h (vec_div): Define if VSX.
9583 (vec_nearbyint): Ditto.
9586 (all predicates): Use the generic builtin function, and not the V4SF
9587 specific function so that the predicates will work with VSX's V2DF.
9591 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
9592 Document new VSX functions and types.
9594 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
9597 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
9598 "wa", and "j" constraints. Modify "v" to talk about Altivec
9599 instead of just vector.
9601 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
9604 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
9605 location for phi arguments.
9606 (rewrite_update_phi_arguments): Find locations for reaching defs.
9607 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
9608 Add location to add_phi_arg calls.
9609 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
9610 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
9611 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
9612 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
9613 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
9614 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
9615 * tree-phinodes.c (make_phi_node): Initialize location.
9616 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
9617 (add_phi_arg): Add location parameter.
9618 (remove_phi_arg_num): Move location when moving phi argument.
9619 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
9621 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
9622 slpeel_update_phi_nodes_for_guard1,
9623 slpeel_update_phi_nodes_for_guard2,
9624 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
9625 vect_loop_versioning): Set locations.
9626 * tree-parloops.c (create_phi_for_local_result,
9627 transform_to_exit_first_loop, create_parallel_loop): Add locations.
9628 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
9629 * tree-vect-loop.c (get_initial_def_for_induction,
9630 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
9632 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
9633 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
9634 (gimple_phi_arg_set_location): New. Set locus.
9635 (gimple_phi_arg_has_location): New. Check for locus.
9636 (redirect_edge_var_map_location): New. Return locus from var_map.
9637 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
9638 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
9639 combining PHI arguments.
9640 (cond_store_replacement): Set location.
9641 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
9642 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
9643 scop_add_exit_phis_edge): Add locations.
9644 * tree-cfgcleanup.c (remove_forwarder_block,
9645 remove_forwarder_block_with_phi): Add locations.
9646 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
9647 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
9649 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
9650 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
9651 flush_pending_stmts): Add source location.
9652 * lambda-code.c (perfect_nestify): Maintain location stack with argument
9653 stack to preserve locations.
9654 * tree-vect-stmts.c (vectorizable_load): Add location.
9655 * tree-inline.c (copy_phis_for_bb): Copy locus.
9656 (setup_one_parameter): Add call locus to inlined parameter stmts.
9657 (initialize_inlined_parameters): Pass in call location as parameter
9659 (tree_function_versioning): Pass location to setup_one_parameter.
9660 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
9661 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
9662 copy and edge lists.
9663 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
9664 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
9665 locus parameter and override the stmt default if provided.
9666 (new_elim_graph, clear_elim_graph, delete_elim_graph,
9667 elim_graph_add_edge, elim_graph_remove_succ_edge,
9668 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
9669 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
9670 eliminate_phi): Add locus info in elimination graph for each edge and
9672 (insert_backedge_copies): Copy locus if present.
9673 * tree-flow.h (struct _edge_var_map): Add locus field.
9674 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
9675 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
9676 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
9678 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
9680 2009-07-30 Martin Jambor <mjambor@suse.cz>
9682 PR tree-optimization/40570
9683 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
9686 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
9688 * ssa-loop-manip.c: Include langhooks.h.
9689 (rewrite_phi_with_iv): New.
9690 (rewrite_all_phi_nodes_with_iv): New.
9691 (canonicalize_loop_ivs): Move here from tree-parloops.c.
9692 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
9693 * tree-parloops.c (loop_parallel_p): Move out all conditions
9694 except dependency check.
9695 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
9696 (gen_parallel_loop): Call canonicalize_loop_ivs without
9697 reduction_list argument.
9698 (build_new_reduction): New.
9699 (gather_scalar_reductions): New.
9700 (try_get_loop_niter): New.
9701 (try_create_reduction_list): New.
9702 (parallleize_loops): Change the parallel conditions check.
9703 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
9704 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
9706 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
9708 * opt-functions.awk (opt_args): Allow argument to be enclosed in
9710 * doc/options.texi (Option properties): Mention new quoting syntax.
9712 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9714 * config/alpha/alpha.c (alpha_start_function):
9715 Handle VMS_DEBUG_MAIN_POINTER
9716 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
9717 * doc/invoke.texi: Document -mdebug-main switch.
9719 2009-07-29 Richard Henderson <rth@redhat.com>
9721 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
9722 (cgraph_create_edge_including_clones): Likewise.
9723 * tree-inline.c (copy_bb): Operate on the correct edges
9724 when updating the callgraph.
9726 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9728 * config/alpha/vms-cc.c: Deleted.
9729 * config/alpha/vms-ld.c: Deleted.
9730 * config/alpha/t-vms64: Moved to config/vms
9731 * config/alpha/vms-crt0-64.c: Moved to config/vms
9732 * config/alpha/vms-crt0.c: Moved to config/vms
9733 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
9734 * config/alpha/vms-psxcrt0.c: Moved to config/vms
9735 * config/alpha/xm-vms.h: Moved to config/vms
9736 * config/alpha/x-vms: Moved to config/vms
9737 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
9739 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
9740 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
9742 * config/vms/t-vms64: Moved here from config/alpha
9743 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
9744 (argc,argv,envp): Enforce 32bit malloc'ing.
9745 * config/vms/vms-psxcrt0-64.c: Likewise.
9746 * config/vms/vms-crt0.c: Moved here from config/alpha.
9747 * config/vms/vms-psxcrt0.c: Likewise.
9748 * config/vms/vms-crtl-64.h: New file.
9749 * config/vms/vms-crtl.h: New file.
9750 * config/vms/vms.opt: New file.
9751 * config/vms/xm-vms64.h: New file.
9752 * config/vms/xm-vms.h: Moved here from config/alpha.
9753 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
9755 * config/vms/x-vms: Moved here from config/alpha.
9756 (version, VMS_EXTRA_PARTS): Moved to t-vms.
9757 (vms-ld.o, vms-cc.o): Removed.
9758 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
9760 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9762 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
9763 correct stack (obvious VMS fix).
9765 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9767 * dwarf2out.c (output_file_names): Output VMS style file name, size,
9768 date, version info if VMS_DEBUGGING_INFO defined.
9769 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
9770 size, date calculating code moved here.
9772 2009-07-29 Paul Brook <paul@codesourcery.com>
9774 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
9777 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
9780 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
9781 to DImode when generating insq_le insn.
9783 2009-07-28 Douglas B Rupp <rupp@gnat.com>
9785 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
9786 New macro set for VMS_DEBUGGGING_INFO.
9787 (AT_string_form): Use it.
9789 2009-07-28 DJ Delorie <dj@redhat.com>
9791 * config/mep/mep.c (vtext_section): New.
9792 (vftext_section): New.
9793 (ftext_section): New.
9794 (mep_select_section): Add support for functions.
9795 (mep_unique_section): Likewise.
9796 (mep_asm_init_sections): Likewise.
9797 (mep_encode_section_info): Remove it from here.
9799 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
9801 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
9803 * tree.h (TREE_DEPRECATED): Document it is used for types too.
9804 (TYPE_VECTOR_OPAQUE): Use default_def_flag
9806 2009-07-28 Douglas B Rupp <rupp@gnat.com>
9808 * dwarf2out.c (output_file_names): Test new macro
9809 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
9810 (add_comp_dir_attribute): Likewise.
9812 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
9814 * config/i386/mingw-w64.h (LINK_SPEC): Add
9815 separating space between commands.
9817 2009-07-28 Jan Hubicka <jh@suse.cz>
9819 PR tree-optimization/40759
9820 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
9823 2009-07-27 DJ Delorie <dj@redhat.com>
9825 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
9826 types are dword-aligned.
9827 (mep_expand_va_start): Likewise.
9829 2009-07-27 Olivier Hainque <hainque@adacore.com>
9830 Douglas B Rupp <rupp@gnat.com>
9832 * convert.c (convert_to_pointer): Don't assume the target
9833 pointer type is POINTER_SIZE long. Fetch its precision instead.
9835 2009-07-27 Douglas B Rupp <rupp@gnat.com>
9837 * system.h (fopen): Undefine if macro.
9839 2009-07-27 Jakub Jelinek <jakub@redhat.com>
9841 * dwarf2out.c (output_cfi_p): Removed.
9842 (output_cfis): New function.
9843 (output_fde): New function, split from output_call_frame_info.
9844 (output_call_frame_info): Use it.
9845 (dwarf2out_switch_text_section): Use output_cfis.
9847 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
9849 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
9850 TARGET_BI_ARCH is specified without enabling SJLJ.
9851 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
9852 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
9854 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
9856 * arm.md (negdi2): Use DImode if forcing a value into a register.
9858 2009-07-26 Ira Rosen <irar@il.ibm.com>
9860 PR tree-optimization/40801
9861 * tree-vect-stmts.c (vectorizable_call): Get previous copy
9862 of vector operand from the previous copy of vector statement.
9863 Pass the correct definition type value to
9864 vect_get_vec_def_for_stmt_copy().
9866 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9868 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
9869 const char ** conversion.
9871 2009-07-25 David Daney <ddaney@caviumnetworks.com>
9873 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
9874 fancy_abort() if !ENABLE_ASSERT_CHECKING.
9875 (gcc_unreachable): Invoke __builtin_unreachable() if
9876 !ENABLE_ASSERT_CHECKING.
9878 2009-07-25 David Daney <ddaney@caviumnetworks.com>
9880 PR rtl-optimization/40445
9881 * emit-rtl.c (next_nonnote_insn_bb): New function.
9882 * rtl.h (next_nonnote_insn_bb): Declare new function.
9883 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
9884 with no successors that is the successor of the ENTRY_BLOCK.
9885 Continue from the top after removing an empty fallthrough block.
9886 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
9887 of next_nonnote_insn.
9889 2009-07-25 David Daney <ddaney@caviumnetworks.com>
9891 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
9893 2009-07-25 Martin Jambor <mjambor@suse.cz>
9895 * c-common.c (c_common_attribute_table): New element for noclone.
9896 (handle_noclone_attribute): New function. Forward-declare.
9897 * tree-inline.c (tree_versionable_function_p): Check for noclone
9899 * doc/extend.texi (Labels as Values): Document need for noclone.
9900 (Function Attributes): Document noclone attribute.
9902 2009-07-25 Jakub Jelinek <jakub@redhat.com>
9904 PR rtl-optimization/34999
9905 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
9906 and dw_fde_switched_cold_to_hot fields.
9907 (output_cfi_p): New function.
9908 (output_call_frame_info): If fde->dw_fde_switched_sections,
9909 output 2 FDEs instead of one with corrupted header.
9910 (dwarf2out_do_cfi_startproc): New function.
9911 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
9912 and fde->dw_fde_switched_cold_to_hot.
9913 (dwarf2out_switch_text_section): Compute
9914 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
9915 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
9916 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
9917 Otherwise, compute fde->dw_fde_switch_cfi.
9919 2009-07-24 Cary Coutant <ccoutant@google.com>
9921 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
9923 2009-07-24 Cary Coutant <ccoutant@google.com>
9925 * cfghooks.c (split_block): Copy discriminator to new block.
9926 * tree-cfg.c (assign_discriminator): Check location of last
9927 instruction in block as well as first.
9929 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
9931 * config/i386/linux.c: Use fputs or putc instead of fprintf
9933 * config/i386/gas.h: Ditto.
9934 * config/i386/x86-64.h: Ditto.
9935 * config/i386/att.h: Ditto.
9937 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9939 * expmed.c (emit_store_flag): Use a recursive call to optimize the
9942 2009-07-24 Martin Jambor <mjambor@suse.cz>
9944 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
9945 (ipa_push_func_to_list_1): Declare.
9946 (ipa_push_func_to_list): New function.
9948 * ipa-prop.c (ipa_push_func_to_list_1): New function.
9949 (ipa_init_func_list): Call ipa_push_func_to_list_1.
9950 (ipa_push_func_to_list): Removed.
9951 (ipa_pop_func_from_list): Clear node_enqueued flag.
9953 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
9955 * config/s390/s390.c (override_options): Default
9956 max-unrolled-insns to 100 for z10 tuning.
9958 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
9960 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
9961 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
9962 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
9963 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
9964 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
9965 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
9966 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
9968 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
9970 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
9971 use default set in mingw32.h header.
9972 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
9973 64-bit /mingw/include path.
9974 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
9977 2009-07-23 Neil Vachharajani <nvachhar@google.com>
9979 PR rtl-optimization/40209
9980 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
9982 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
9984 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
9985 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
9986 with the rest of string where appropriate. Use fputs or putc
9987 instead of fprintf where appropriate.
9989 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9990 Pat Haugen <pthaugen@us.ibm.com>
9991 Revital Eres <ERES@il.ibm.com>
9993 * config/rs6000/vector.md: New file. Move most of the vector
9994 expander support here from altivec.md to allow for the VSX vector
9995 unit in the future. Add support for secondary_reload patterns.
9996 Rewrite the patterns for vector comparison, and vector comparison
9997 predicate instructions so that the RTL expresses the desired
9998 behavior, instead of using unspec.
10000 * config/rs6000/constraints.md ("f" constraint): Use
10001 rs6000_constraints to hold the precalculated register class.
10002 ("d" constraint): Ditto.
10003 ("wd" constraint): New constraint for VSX.
10004 ("wf" constraint): Ditto.
10005 ("ws" constraint): Ditto.
10006 ("wa" constraint): Ditto.
10007 ("wZ" constraint): Ditto.
10008 ("j" constraint): Ditto.
10010 * config/rs6000/predicates.md (vsx_register_operand): New
10012 (vfloat_operand): New predicate for vector.md.
10013 (vint_operand): Ditto.
10014 (vlogical_operand): Ditto.
10015 (easy_fp_constant): If VSX, 0.0 is an easy constant.
10016 (easy_vector_constant): Add VSX support.
10017 (altivec_indexed_or_indirect_operand): New predicate for
10018 recognizing Altivec style memory references with AND -16.
10020 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
10021 for vector secondary reload support.
10022 (rs6000_vector_reg_class): Delete, replacing it with
10023 rs6000_constraints.
10024 (rs6000_vsx_reg_class): Ditto.
10025 (rs6000_constraints): New array to hold the register classes of
10026 each of the register constraints that can vary at runtime.
10027 (builtin_mode_to_type): New static array for builtin function type
10029 (builtin_hash_table): New static hash table for builtin function
10031 (TARGET_SECONDARY_RELOAD): Define target hook.
10032 (TARGET_IRA_COVER_CLASSES): Ditto.
10033 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
10034 registers are 128 bits if VSX memory reference instructions are used.
10035 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
10036 unit is being used.
10037 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
10038 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
10039 Print several of the scheduling related parameters.
10040 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
10041 rs6000_constraints instead of rs6000_vector_reg_class. Move
10042 -mdebug=reg code to rs6000_debug_reg_global. Add support for
10043 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
10044 Altivec. Add VSX support. Setup for secondary reload support on
10045 Altivec/VSX registers.
10046 (rs6000_override_options): Make power7 set the scheduling groups
10047 like the power5. Add support for new debug switches to override
10048 the scheduling defaults. Temporarily disable -mcpu=power7 from
10049 setting -mvsx. Add support for debug switches -malways-hint,
10050 -msched-groups, and -malign-branch-targets.
10051 (rs6000_buitlin_conversion): Add support for returning unsigned
10052 vector conversion functions to fix regressions due to stricter
10054 (rs6000_builtin_mul_widen_even): Ditto.
10055 (rs6000_builtin_mul_widen_odd): Ditto.
10056 (rs6000_builtin_vec_perm): Ditto.
10057 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
10058 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
10059 to zero a register.
10060 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
10061 generated upstream.
10062 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
10063 VSX types for bit operations. Changes to accomidate vector.md.
10064 (bdesc_2arg): Ditto.
10065 (bdesc_1arg): Ditto.
10066 (struct builtin_description_predicates): Rewrite predicate
10067 handling so that RTL describes the operation, instead of passing
10068 the instruction to be used as a string argument.
10069 (bdesc_altivec_preds): Ditto.
10070 (altivec_expand_predicate_builtin): Ditto.
10071 (altivec_expand_builtin): Ditto.
10072 (rs6000_expand_ternop_builtin): Use a switch instead of an if
10073 statement for vsldoi support.
10074 (altivec_expand_ld_builtin): Change to use new names from vector.md.
10075 (altivec_expand_st_builtin): Ditto.
10076 (paired_expand_builtin): Whitespace changes.
10077 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
10078 builtin_mode_to_type table for secondary reload. Call
10079 builtin_function_type to build random builtin functions.
10080 (altivec_init_builtins): Change to use builtin_function_type to
10081 create builtin function types dynamically as we need them.
10082 (builtin_hash_function): New support for hashing the tree types
10083 for builtin function as we need it, rather than trying to build
10084 all of the trees that we need. Add initial preliminary VSX support.
10085 (builtin_function_type): Ditto.
10086 (builtin_function_eq): Ditto.
10087 (builtin_hash_struct): Ditto.
10088 (rs6000_init_builtins): Ditto.
10089 (rs6000_common_init_builtins): Ditto.
10090 (altivec_init_builtins): Ditto.
10091 (rs6000_common_init_builtins): Ditto.
10092 (enum reload_reg_type): New enum for simplifing reg classes.
10093 (rs6000_reload_register_type): Simplify register classes into GPR,
10094 Vector, and other registers. Altivec and VSX addresses in reload.
10095 (rs6000_secondary_reload_inner): Ditto.
10096 (rs6000_ira_cover_classes): New target hook, that returns the
10097 appropriate cover classes, based on -mvsx being used or not.
10098 (rs6000_secondary_reload_class): Add VSX support.
10099 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
10100 (get_vsel_insn): Ditto.
10101 (rs6000_emit_vector_compare): Rewrite vector conditional support
10102 so that where we can, we use RTL operators, instead of blindly use
10104 (rs6000_emit_vector_select): Ditto.
10105 (rs6000_emit_vector_cond_expr): Ditto.
10106 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
10107 (create_TOC_reference): Add -mdebug=addr support.
10108 (emit_frame_save): VSX loads/stores need register indexed addressing.
10110 * config/rs6000/rs6000.md: Include vector.md.
10112 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
10114 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10115 support for V2DI, V2DF in logical, permute, select operations.
10117 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
10118 switch for vsx/power7.
10119 (-mvsx-scalar-memory): Ditto.
10120 (-mvsx-align-128): Ditto.
10121 (-mallow-movmisalign): Ditto.
10122 (-mallow-df-permute): Ditto.
10123 (-msched-groups): Ditto.
10124 (-malways-hint): Ditto.
10125 (-malign-branch-targets): Ditto.
10127 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
10129 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
10130 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
10131 (rs6000_vector_reg_class): Delete.
10132 (rs6000_vsx_reg_class): Ditto.
10133 (enum rs6000_reg_class_enum): New enum for the constraints that
10134 vary based on target switches.
10135 (rs6000_constraints): New array to hold the register class for all
10136 of the register constraints that vary based on the switches used.
10137 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
10138 (enum rs6000_builtins): Add unsigned varients for the builtin
10139 declarations returned by target hooks for expanding multiplies,
10140 select, and permute operations. Add VSX builtins.
10141 (enum rs6000_builtin_type_index): Add entries for VSX.
10142 (V2DI_type_node): Ditto.
10143 (V2DF_type_node): Ditto.
10144 (unsigned_V2DI_type_node): Ditto.
10145 (bool_long_type_node): Ditto.
10146 (intDI_type_internal_node): Ditto.
10147 (uintDI_type_internal_node): Ditto.
10148 (double_type_internal_node): Ditto.
10150 * config/rs6000/altivec.md (whole file): Move all expanders to
10151 vector.md from altivec.md. Rename insn matching functions to be
10153 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
10154 (altivec_vcmp*): Ditto.
10155 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
10156 (VM): New iterator for moves that includes the VSX types.
10157 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
10158 (altivec_vperm_<mode>_uns): New, for unsigned types.
10159 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
10160 (altivec_eq<mode>): Ditto.
10161 (altivec_gt<mode>): Ditto.
10162 (altivec_gtu<mode>): Ditto.
10163 (altivec_eqv4sf): Ditto.
10164 (altivec_gev4sf): Ditto.
10165 (altivec_gtv4sf): Ditto.
10166 (altivec_vcmpbfp_p): Ditto.
10168 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
10170 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
10173 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
10176 * config/i386/i386.c (output_387_ffreep): Rewrite to use
10177 ASM_SHORT instead of .word.
10178 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
10179 instead of .word in asm template.
10181 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
10184 * ira-lives.c (bb_has_abnormal_call_pred): New function.
10185 (process_bb_node_lives): Use it.
10187 * ira.c (setup_cover_and_important_classes): Don't setup
10188 ira_important_class_nums. Add cover classes to the end of
10190 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
10192 (find_reg_class_closure): Use reorder_important_classes.
10194 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
10196 * config/i386/i386.c (i386_ira_cover_classes): New function.
10197 (TARGET_IRA_COVER_CLASSES): Redefine.
10199 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
10200 importance of order of cover classes in the array.
10202 2009-07-22 Diego Novillo <dnovillo@google.com>
10204 * tree-pass.h (TDF_EH): Define.
10205 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
10206 contains TDF_EH, print the EH region number holding GS.
10207 * tree-dump.c (dump_options): Add "eh".
10208 * doc/invoke.texi: Document it.
10210 2009-07-22 Doug Kwan <dougkwan@google.com>
10212 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
10214 2009-07-22 Michael Matz <matz@suse.de>
10216 PR tree-optimization/35229
10217 PR tree-optimization/39300
10219 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
10220 (inhibit_phi_insertion): New function.
10221 (insert_into_preds_of_block): Call it for REFERENCEs.
10222 (init_pre): Initialize and finalize scalar evolutions.
10223 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
10225 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
10227 * config/i386/predicates.md (zero_extended_scalar_load_operand):
10228 Use CONST_VECTOR_NUNITS to determine number of elements.
10230 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
10232 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
10233 (U, W): Constraints are now deprecated and will be removed if we
10234 run out of letters.
10235 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
10237 ("prefetch"): Add the stcmh instruction for prefetching.
10238 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
10240 (s390_short_displacement): Return always true if compiling for
10241 machines not providing the long displacement facility.
10242 (s390_mem_constraint): Support the new constraint letter Z.
10243 (s390_check_qrst_address): New function.
10245 2009-07-21 DJ Delorie <dj@redhat.com>
10247 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
10250 2009-07-21 Jason Merrill <jason@redhat.com>
10252 * c-common.c (max_tinst_depth): Increase default to 1024.
10254 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
10256 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
10257 (vec_unpacku_float_lo_v4si): Ditto.
10259 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
10262 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
10263 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
10264 (builtin_description): Add __builtin_ia32_cvtudq2ps.
10265 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
10267 2009-07-21 Jakub Jelinek <jakub@redhat.com>
10269 PR tree-optimization/40813
10270 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
10273 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
10275 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
10276 with a NOP_EXPR if needed.
10278 2009-07-21 Paul Brook <paul@codesourcery.com>
10280 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
10281 Terminate debug dump with newline.
10283 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10285 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
10286 Cast "1" to unsigned HOST_WIDE_INT.
10287 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
10288 deposit length to the maximum length - lsb. Extend length if
10289 HOST_BITS_PER_WIDE_INT is 32.
10291 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
10293 * cgraph.h (constant_pool_htab): New function.
10294 (constant_descriptor_tree): Move from varasm.c.
10295 * varasm.c (constant_pool_htab): New function.
10296 (constant_descriptor_tree): Move to cgraph.h.
10298 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
10300 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
10302 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
10304 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
10307 2009-07-20 Xinliang David Li <davidxl@google.com>
10309 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
10311 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
10313 * config/mips/mips.md (move_type): Add arith.
10314 (type): Handle arith.
10315 (zero_extendsidi2): Rename this into ...
10316 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
10317 (zero_extendsidi2): New expander.
10318 (*zero_extendsidi2_dext): New pattern.
10320 2009-07-20 Nick Clifton <nickc@redhat.com>
10322 * config.gcc (mips64-*-*): Add definition of tm_defines in order
10323 to set MIPS_ABI_DEFAULT.
10324 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
10326 2009-07-20 Jakub Jelinek <jakub@redhat.com>
10328 * tree-object-size.c (addr_object_size): Handle unions with
10329 array in it as last field of structs in __bos (, 1) as __bos (, 0).
10331 PR tree-optimization/40792
10332 * tree.c (build_function_type_skip_args): Remove bogus assert.
10334 2009-07-20 Jan Hubicka <jh@suse.cz>
10335 Martin Jambor <mjambor@suse.cz>
10337 * cgraph.h (combined_args_to_skip): New field.
10338 * cgraph.c (cgraph_create_virtual_clone): Properly handle
10339 combined_args_to_skip and args_to_skip.
10340 * tree-inline.c (update_clone_info): New function.
10341 (tree_function_versioning): Call update_clone_info.
10342 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
10344 (cgraph_materialize_all_clones): More extensive dumping, working
10345 with combined_args_to_skip rather than args_to_skip.
10347 2009-07-20 Ira Rosen <irar@il.ibm.com>
10349 * tree-vectorizer.h (vectorizable_condition): Add parameters.
10350 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
10351 (get_initial_def_for_reduction): Likewise.
10352 (vectorizable_reduction): Skip the check of first operand in case
10353 of COND_EXPR. Add check that it is outer loop vectorization if
10354 nested cycle was detected. Call vectorizable_condition() for
10355 COND_EXPR. If reduction epilogue cannot be created do not fail for
10356 nested cycles (if it is not double reduction). Assert that there
10357 is only one type in the loop in case of COND_EXPR. Call
10358 vectorizable_condition() to vectorize COND_EXPR.
10359 * tree-vect-stmts.c (vectorizable_condition): Update comment.
10360 Add parameters. Allow nested cycles if called from
10361 vectorizable_reduction(). Use reduction vector variable if provided.
10362 (vect_analyze_stmt): Call vectorizable_reduction() before
10363 vectorizable_condition().
10364 (vect_transform_stmt): Update call to vectorizable_condition().
10366 2009-07-20 Christian Bruel <christian.bruel@st.com>
10368 * config/sh/sh.opt (-mfmovd): Resurrect and document.
10369 * doc/invoke.texi (-mfmovd): Likewise.
10370 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
10372 2009-07-20 Jan Hubicka <jh@suse.cz>
10374 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
10375 when handling SSA name.
10377 2009-07-19 Jan Hubicka <jh@suse.cz>
10379 PR tree-optimization/40676
10380 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
10381 virtual PHIs in empty BBs.
10383 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
10385 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
10386 re-expanded the compound use gen_lowpart instead to convert to the
10389 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
10391 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
10392 OUTER_CONST arguments.
10393 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
10394 the new wider mode will be masked off.
10395 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
10397 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
10399 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
10400 high-order bits are zero.
10402 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
10404 * combine.c (simplify_shift_const_1): Split code to determine
10405 shift_mode into ...
10406 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
10407 new bits shifted in are identical to the old sign bit.
10409 2009-07-18 Richard Guenther <rguenther@suse.de>
10412 * gimplify.c (gimplify_call_expr): Reject code using results from
10413 functions returning void.
10415 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
10417 * doc/md.texi: Document the new PowerPC "es" constraint.
10418 Document that "m" can include automodified addresses on this target,
10419 and explain how %U must be used. Extend the "Q" and "Z" documentation
10420 to suggest "es" as well as "m".
10421 * config/rs6000/constraints.md (es): New memory constraint.
10422 (Q, Z): Update strings to match new documentation.
10424 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
10426 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
10427 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
10428 * config/rs6000/predicates.md (volatile_mem_operand): Use
10429 offsettable_nonstrict_memref_p.
10430 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
10431 (*floatunssidf2_internal): Likewise.
10432 (*fix_truncdfsi2_internal): Likewise.
10433 (*fix_trunctfsi2_internal): Likewise.
10435 2009-07-17 Anatoly Sokolov <aesok@post.ru>
10437 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
10438 atmega32u2 devices.
10439 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10441 2009-07-17 Richard Guenther <rguenther@suse.de>
10444 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
10445 (pass_warn_unused_result): Likewise.
10446 (TODO_set_props): Remove.
10447 * omp-low.c (diagnose_omp_structured_block_errors): Change to
10449 (pass_diagnose_omp_blocks): Define.
10450 * c-decl.c (pop_file_scope): Do not finalize the CU here.
10451 (c_gimple_diagnostics_recursively): Remove.
10452 (finish_function): Do not call it.
10453 (c_write_global_declarations): Continue after errors.
10454 Finalize the CU here.
10455 * c-gimplify.c (c_genericize): Do not gimplify here.
10456 * c-common.c (c_warn_unused_result): Move ...
10457 * tree-cfg.c (do_warn_unused_result): ... here.
10458 (run_warn_unused_result): New function.
10459 (gate_warn_unused_result): New function.
10460 (pass_warn_unused_result): New pass.
10461 * c-common.h (c_warn_unused_result): Remove.
10462 * flags.h (flag_warn_unused_result): Declare.
10463 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
10464 * opts.c (flag_warn_unused_result): Initialize to false.
10465 * toplev.c (compile_file): Add comment.
10466 * omp-low.c (create_omp_child_function): Do not register
10467 the function with the frontend.
10468 (diagnose_omp_structured_block_errors): Prepare to be
10469 called as optimization pass.
10470 (gate_diagnose_omp_blocks): New function.
10471 (pass_diagnose_omp_blocks): New pass.
10472 * cgraph.h (cgraph_optimize): Remove.
10473 (cgraph_analyze_function): Likewise.
10474 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
10475 * cgraphunit.c (cgraph_lower_function): Lower nested functions
10476 before their parents here.
10477 (cgraph_finalize_function): Not here.
10478 (cgraph_analyze_function): Gimplify functions here.
10479 (cgraph_finalize_compilation_unit): Continue after errors.
10480 Optimize the callgraph from here.
10481 (cgraph_optimize): Make static.
10482 * langhooks.c (write_global_declarations): Finalize the CU.
10483 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
10484 (gimplify_function_tree): Assert we gimplify only once.
10485 Set PROP_gimple_any property.
10486 * tree-nested.c (gimplify_all_functions): New function.
10487 (lower_nested_functions): Gimplify all nested functions.
10488 * gimple.h (diagnose_omp_structured_block_errors): Remove.
10489 * passes.c (init_optimization_passes): Add pass_warn_unused_result
10490 and pass_diagnose_omp_blocks after gimplification. Do not
10491 set TODO_set_props on all_lowering_passes.
10492 (execute_one_pass): Do not handle TODO_set_props.
10493 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
10494 (gimplify.o): Add tree-pass.h dependency.
10495 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
10496 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
10497 (unsave_r): Likewise.
10498 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
10499 temporary variable.
10501 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
10503 * doc/service.texi (Service): Restore previously removed link,
10504 which isn't broken after all.
10506 2009-07-17 Richard Guenther <rguenther@suse.de>
10508 PR tree-optimization/40321
10509 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
10510 PHI nodes to the maximal set.
10511 (make_values_for_phi): Add PHI arguments to the maximal set.
10512 (execute_pre): Dump PHI_GEN and the maximal set.
10514 2009-07-17 Jakub Jelinek <jakub@redhat.com>
10517 * gimplify.c (gimplify_conversion): Don't change non-conversions into
10520 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
10522 * doc/extend.texi (Nested Functions): Replace broken link with
10524 * doc/service.texi (Service): Remove broken link.
10526 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
10529 * builtins.c (expand_builtin_memcmp): Use loc instead of
10530 EXPR_LOCATION (exp).
10531 (expand_builtin_strncmp): Likewise.
10533 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
10534 Manuel López-Ibáñez <manu@gcc.gnu.org>
10537 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
10538 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
10539 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
10540 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
10541 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
10542 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
10543 tree-inline.c, c-common.c, c-common.h, gimple.c,
10544 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
10545 convert.c: Add location argument to fold_{unary,binary,ternary},
10546 fold_build[123], build_call_expr, build_size_arg,
10547 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
10548 fold_build1_initializer, fold_build2_initializer,
10549 fold_build3_initializer, fold_build_call_array,
10550 fold_build_call_array_initializer, fold_single_bit_test,
10551 omit_one_operand, omit_two_operands, invert_truthvalue,
10552 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
10553 combine_comparisons, fold_builtin_*, fold_call_expr,
10554 build_range_check, maybe_fold_offset_to_address, round_up,
10557 2009-07-16 Jason Merrill <jason@redhat.com>
10560 * c-common.c (c_common_reswords): Add __is_standard_layout
10562 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
10563 * doc/implement-cxx.texi: New.
10564 * doc/gcc.texi: Include it.
10566 2009-07-16 DJ Delorie <dj@redhat.com>
10568 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
10569 compares that may be indirectly affected by previous instructions.
10571 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10573 * builtins.c (do_mpc_arg2): New.
10574 (fold_builtin_2): Fold builtin cpow.
10575 * real.h (HAVE_mpc_pow): New.
10577 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
10579 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
10580 comparison to skip unprofitable schedule
10582 2009-07-16 Simon Baldwin <simonb@google.com>
10584 * gcc.c (option_map): New flag -no-canonical-prefixes.
10585 * (display_help): Print help text for new flag.
10586 * (process_command): Move options translation and language specifics
10587 and handle new flag early. Use it to set a function pointer to a
10588 prefix builder. Replace make_relative_prefix calls with calls to
10589 the function pointed to. Ignore new flag in regular options handling.
10590 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
10592 2009-07-15 DJ Delorie <dj@redhat.com>
10594 * config/mep/mep.md (sibcall_internal): Change register to avoid
10595 argument registers.
10596 (sibcall_value_internal): Likewise.
10598 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
10600 PR rtl-optimization/40710
10601 * resource.c (mark_target_live_regs): Reset DF problem to LR.
10603 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
10605 * config/mips/mips.md (*extenddi_truncate<mode>,
10606 *extendsi_truncate<mode>): Change type attribute to move_type
10607 with shift_shift. Split out code handling exts from here ...
10608 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
10610 (*extendhi_truncateqi): Change type attribute to move_type with
10611 shift_shift. Split out code handling exts from here ...
10612 (*extendhi_truncateqi_exts): ... to this new pattern.
10614 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
10616 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
10617 instead of "and" with inverted sign bit mask value. Use
10618 "nonimmediate_operand" for operand 1 and operand 2 predicate.
10619 Allocate registers only for operand 4 and operand 5.
10621 2009-07-15 Jakub Jelinek <jakub@redhat.com>
10623 PR middle-end/40747
10624 * fold-const.c (fold_cond_expr_with_comparison): When folding
10625 < and <= to MIN, make sure the MIN uses the same type as the
10626 comparison's operands.
10628 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
10630 * arm.md (ior_xor): New code iterator.
10631 (split for ior/xor with shift and zero-extend): New split pattern.
10632 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
10634 2009-07-15 Richard Guenther <rguenther@suse.de>
10636 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
10639 2009-07-15 Richard Guenther <rguenther@suse.de>
10641 PR middle-end/40753
10642 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
10644 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10646 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
10647 handle 2.6.30 kernel.
10649 2009-07-15 DJ Delorie <dj@redhat.com>
10651 * config/mep/mep.md (sibcall_internal): Change register to allow
10652 for 24-bit addresses.
10653 (sibcall_value_internal): Likewise.
10655 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
10657 * doc/invoke.texi: Added descriptions of the scheduling heuristics
10658 that are enabled/disabled by the flags introduced by a previous patch.
10660 2009-07-14 DJ Delorie <dj@redhat.com>
10662 * config/mep/mep.md (sibcall_internal): Include non-toggling
10664 (sibcall_value_internal): Likewise.
10666 2009-07-14 Taras Glek <tglek@mozilla.com>
10667 Rafael Espindola <espindola@google.com>
10669 * doc/sourcebuild.texi: Document install-plugin target.
10670 * configure.ac: Added install-plugin target to language makefiles.
10671 * configure: Regenerate.
10672 * Makefile.in: (install-plugin): Install more headers,
10673 depend on lang.install-plugin.
10675 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10677 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
10680 2009-07-14 DJ Delorie <dj@redhat.com>
10682 * config/mep/mep.c (mep_vliw_jmp_match): New function.
10683 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
10684 * config/mep/mep.md (sibcall_internal): Change test from
10685 mep_vliw_mode_match to mep_vliw_jmp_match.
10686 (sibcall_value_internal): Likewise.
10688 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
10690 * config/i386/sse.md (copysign<mode>3): New expander.
10691 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
10692 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
10693 Use ix86_build_const_vector.
10694 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
10695 IX86_BUILTIN_CPYSGNPD.
10696 (builtin_description): Add __builtin_ia32_copysignps and
10697 __builtin_ia32_copysignpd.
10698 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
10699 and BUILT_IN_COPYSIGNF.
10701 2009-07-13 Jason Merrill <jason@redhat.com>
10703 * builtins.c (can_trust_pointer_alignment): New fn.
10704 (get_pointer_alignment): Factor it out from here.
10705 * tree.h: Declare it.
10707 2009-07-14 David Edelsohn <edelsohn@gnu.org>
10709 * config/rs6000/predicates.md (offsettable_mem_operand): Test
10712 2009-07-14 Dodji Seketeli <dodji@redhat.com>
10716 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
10718 2009-07-14 Richard Guenther <rguenther@suse.de>
10719 Andrey Belevantsev <abel@ispras.ru>
10721 PR middle-end/40745
10722 * cfgexpand.c (partition_stack_vars): Do not bother to update
10723 alias information when not optimizing.
10725 2009-07-14 Richard Guenther <rguenther@suse.de>
10726 Andrey Belevantsev <abel@ispras.ru>
10728 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
10729 (pt_solution_set): Likewise.
10730 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
10731 * tree-ssa-structalias.c (pt_solution_set): New function.
10732 * final.c (rest_of_clean_state): Free SSA data structures.
10733 * print-rtl.c (print_decl_name): Remove.
10734 (print_mem_expr): Implement in terms of print_generic_expr.
10735 * alias.c (ao_ref_from_mem): New function.
10736 (rtx_refs_may_alias_p): Likewise.
10737 (true_dependence): Query alias-export info.
10738 (canon_true_dependence): Likewise.
10739 (write_dependence_p): Likewise.
10740 * tree-dfa.c (get_ref_base_and_extent): For void types leave
10742 * emit-rtl.c (component_ref_for_mem_expr): Remove.
10743 (mem_expr_equal_p): Use operand_equal_p.
10744 (set_mem_attributes_minus_bitpos): Do not use
10745 component_ref_for_mem_expr.
10746 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
10747 (update_alias_info_with_stack_vars): Likewise.
10748 (partition_stack_vars): Call update_alias_info_with_stack_vars.
10749 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
10750 explicitly nor clear stmt operands.
10751 Free the decl-to-pointer map.
10752 * tree-optimize.c (execute_free_datastructures): Do not free
10753 SSA data structures here.
10754 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
10755 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
10756 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
10758 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
10760 2009-07-13 DJ Delorie <dj@redhat.com>
10762 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
10763 unrolling at the right iteration count.
10765 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
10768 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
10770 * haifa-sched.c (rank_for_schedule): Introduced flags to
10771 enable/disable individual scheduling heuristics.
10772 * common.opt: Introduced flags to enable/disable individual
10773 heuristics in the scheduler.
10774 * doc/invoke.texi: Introduced flags to enable/disable individual
10775 heuristics in the scheduler.
10777 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
10779 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
10780 config/i386/mingw-tls.c.
10781 * config/i386/mingw-tls.c: Removed.
10783 2009-07-13 Ira Rosen <irar@il.ibm.com>
10785 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
10786 checks access only relevant statements.
10787 (vectorizable_reduction): Likewise.
10789 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
10791 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
10792 just for 32-bit case.
10794 2009-07-12 Jan Hubicka <jh@suse.cz>
10796 PR tree-optimization/40585
10797 * except.c (expand_resx_expr): When there already is resume
10798 instruction, produce linked list.
10799 (build_post_landing_pads): Assert that resume is empty.
10800 (connect_post_landing_pads): Handle resume lists.
10801 (dump_eh_tree): Dump resume list.
10803 2009-07-12 Ira Rosen <irar@il.ibm.com>
10805 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
10806 with additional argument.
10807 * tree-vectorizer.h (enum vect_def_type): Add
10808 vect_double_reduction_def.
10809 (vect_is_simple_reduction): Add argument.
10810 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
10812 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
10813 vect_is_simple_reduction with additional argument.
10814 (vect_analyze_loop_operations): Handle exit phi nodes in case of
10816 (reduction_code_for_scalar_code): Handle additional codes by
10817 returning ERROR_MARK for them. Fix comment and indentation.
10818 (vect_is_simple_reduction): Fix comment, add argument to specify
10819 double reduction. Detect double reduction.
10820 (get_initial_def_for_induction): Fix indentation.
10821 (get_initial_def_for_reduction): Fix comment and indentation.
10822 Handle double reduction. Create initial definitions that do not
10823 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
10824 (vect_create_epilog_for_reduction): Fix comment, add argument to
10825 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
10826 epilogue result extraction. Create double reduction phi node and
10827 replace relevant uses.
10828 (vectorizable_reduction): Call vect_is_simple_reduction with
10829 additional argument. Fix indentation. Update epilogue code treatment
10830 according to the changes in reduction_code_for_scalar_code. Check
10831 for double reduction. Call vect_create_epilog_for_reduction with
10832 additional argument.
10833 * tree-vect-stmts.c (process_use): Handle double reduction, update
10835 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
10836 (vect_get_vec_def_for_operand): Likewise.
10838 2009-07-12 Danny Smith <dansmister@gmail.com>
10840 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
10841 dllexport if !TREE_PUBLIC.
10842 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
10844 2009-07-11 Anatoly Sokolov <aesok@post.ru>
10846 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
10847 (avr_extra_arch_macro) Remove declatation.
10848 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
10849 (avr_extra_arch_macro) Declare as static.
10850 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
10852 2009-07-11 Jan Hubicka <jh@suse.cz>
10854 PR middle-end/48388
10855 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
10857 2009-07-11 Jakub Jelinek <jakub@redhat.com>
10860 * dwarf2out.c (dw_fde_struct): Add in_std_section and
10861 cold_in_std_section bits.
10862 (dwarf2out_begin_prologue): Initialize them.
10863 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
10864 if already covered by text_section or cold_text_section range.
10866 PR rtl-optimization/40667
10867 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
10868 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
10869 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
10870 * config/i386/i386.c (ix86_minimum_alignment): New function.
10871 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
10872 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
10873 * emit-rtl.c (gen_reg_rtx): Likewise.
10874 * function.c (assign_parms): Likewise. If nominal_type needs
10875 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
10876 rather than passed_type's alignment.
10879 * function.c (assign_parm_setup_stack): Adjust
10880 MEM_OFFSET (data->stack_parm) if promoted_mode is different
10881 from nominal_mode on big endian.
10883 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
10885 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
10887 2009-07-10 DJ Delorie <dj@redhat.com>
10889 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
10891 2009-07-10 Mark Mitchell <mark@codesourcery.com>
10893 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
10895 (thumb2_cbnz): Likewise.
10897 2009-07-10 David Daney <ddaney@caviumnetworks.com>
10900 * config.gcc (supported_defaults): Add synci.
10901 (with_synci): Add validation.
10902 (all_defaults): Add synci.
10903 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
10906 * config/mips/mips.opt (msynci): New option.
10907 * config/mips/mips.c (mips_override_options): Warn on use of
10908 -msynci for targets that do now support it.
10909 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10911 * gcc/doc/invoke.texi (-msynci): Document the new option.
10912 * doc/install.texi (--with-synci): Document the new option.
10914 2009-07-10 Richard Guenther <rguenther@suse.de>
10916 PR tree-optimization/40496
10917 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
10918 the PHI result with a compatible type.
10920 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
10924 * c.opt (Wunused-result): New.
10925 * doc/invoke.texi: Document it.
10926 * c-common.c (c_warn_unused_result): Use it.
10928 2009-07-09 DJ Delorie <dj@redhat.com>
10930 * targhooks.c (default_target_can_inline_p): Rename from
10931 default_target_option_can_inline_p.
10932 * targhooks.h (default_target_can_inline_p): Likewise.
10933 * target-def.h (TARGET_CAN_INLINE_P): Rename from
10934 TARGET_OPTION_CAN_INLINE_P.
10935 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
10936 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
10937 (mep_target_can_inline_p): Rename from
10938 mep_target_option_can_inline_p.
10941 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
10942 registers used to pass vectors.
10944 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
10946 2009-07-09 Tom Tromey <tromey@redhat.com>
10948 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
10949 * config/mmix/mmix.c: Include dwarf2.h.
10950 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
10951 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
10952 * config/sh/sh.c: Include dwarf2.h.
10953 * config/i386/i386.c: Include dwarf2.h.
10954 * Makefile.in (DWARF2_H): Remove 'elf'.
10955 * except.c: Include dwarf2.h.
10956 * unwind-dw2.c: Include dwarf2.h.
10957 * dwarf2out.c: Include dwarf2.h.
10958 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
10959 * unwind-dw2-fde.c: Include dwarf2.h.
10960 * dwarf2asm.c: Include dwarf2.h.
10962 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
10964 * haifa-sched.c (insn_finishes_cycle_p): New static function.
10965 (max_issue): Use it.
10966 * sched-int.h (struct sched_info: insn_finishes_block_p): New
10968 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
10969 (region_sched_info): Update.
10970 * sched-ebb.c (ebb_sched_info): Update.
10971 * modulo-sched.c (sms_sched_info): Update.
10972 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
10974 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
10976 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
10978 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
10980 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
10982 2009-07-09 Jakub Jelinek <jakub@redhat.com>
10984 PR middle-end/40692
10985 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
10986 arg1 with arg01 if arg1 is already INTEGER_CST.
10988 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
10990 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
10991 Transform (and (truncate)) into (truncate (and)).
10993 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
10995 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
10996 creating LHS paradoxical subregs. Fix surrounding returns to
10997 use NULL_RTX rather than 0.
10999 2009-07-08 DJ Delorie <dj@redhat.com>
11001 * config/mep/mep.c: (mep_option_can_inline_p): New.
11002 (TARGET_OPTION_CAN_INLINE_P): Define.
11004 2009-07-08 Mark Wielaard <mjw@redhat.com>
11007 * dwarf2out.c (add_data_member_location_attribute): When we have
11008 only a constant offset don't emit a new location description using
11009 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
11012 2009-07-08 Richard Henderson <rth@redhat.com>
11015 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
11016 (enum reg_class): Add CLOBBERED_REGS.
11017 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
11018 * config/i386/i386.c (ix86_conditional_register_usage): Moved
11019 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
11020 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
11021 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
11022 force 64-bit sibcalls into R11.
11023 * config/i386/constraints.md (U): New constraint.
11024 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
11025 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
11026 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
11028 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
11030 * basic-block.h (dump_regset, debug_regset): Remove duplicate
11032 * c-objc-common.h (c_initialize_diagnostics): Ditto.
11033 * ebitmap.h (dump_ebitmap): Ditto.
11034 * optabs.h (optab_libfunc): Ditto.
11035 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
11036 * tree-flow.h (vect_can_force_dr_alignment_p,
11037 get_vectype_for_scalar_type): Ditto.
11038 (vectorize_loops): Move prototype to ...
11039 * tree-vectorizer.h: ... here. Also, adjust comment.
11040 (vect_set_verbosity_level): Remove duplicate prototype.
11041 * tree-ssa-loop.c: Include tree-vectorizer.h.
11042 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
11044 2009-07-08 Nick Clifton <nickc@redhat.com>
11046 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
11049 2009-07-08 DJ Delorie <dj@redhat.com>
11051 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
11052 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
11053 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
11055 * config/mep/intrinsics.md: Regenerated.
11056 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
11057 registers when asm() or calls are detected.
11059 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11062 * gimplify.c (gimplify_expr): Propagate no_warning flag when
11064 * gimple (gimple_build_call_from_tree): Likewise.
11065 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
11066 no_warning flag before warning.
11068 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11070 * tree.c (set_expr_locus): Remove.
11071 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
11072 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
11074 * gimplify.c (internal_get_tmp_var): Likewise.
11075 (gimplify_call_expr): Likewise.
11076 (gimplify_one_sizepos): Likewise.
11078 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
11081 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
11082 to variables for debugging purposes.
11084 2009-06-23 Mark Loeser <mark@halcy0n.com>
11087 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
11089 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11091 * pretty-print.c (pp_base_format): Remove %J.
11092 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
11093 gcc_cxxdiag_char_table): Likewise.
11094 (init_dynamic_diag_info): Likewise.
11096 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11098 * pretty-print.c (pp_base_format): Remove %H.
11099 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
11100 gcc_cxxdiag_char_table): Likewise.
11101 (init_dynamic_diag_info): Likewise.
11102 * config/mep/mep.c (mep_select_section): Likewise.
11104 2009-07-07 Duncan Sands <baldrick@free.fr>
11106 * final.c (pass_clean_state): Give the pass a name.
11107 * passes.c (pass_rest_of_compilation): Likewise.
11108 * tree-optimize.c (pass_all_optimizations): Likewise.
11110 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
11112 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
11113 an extra 'decl' for error_at.
11115 2009-07-07 Jakub Jelinek <jakub@redhat.com>
11117 PR middle-end/40669
11118 * tree-tailcall.c (adjust_return_value_with_ops,
11119 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
11120 if it has complex or vector type.
11122 2009-07-07 Olivier Hainque <hainque@adacore.com>
11124 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
11127 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
11129 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
11131 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11133 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
11134 * c-decl.c: Likewise.
11135 * function.c: Likewise.
11136 * varasm.c: Likewise.
11137 * tree-ssa.c: Likewise.
11138 * c-common.c: Likewise.
11139 * tree-cfg.c: Likewise.
11140 * config/spu/spu.c: Likewise.
11141 * config/ia64/ia64.c: Likewise.
11142 * config/v850/v850.c: Likewise.
11144 2009-07-06 DJ Delorie <dj@redhat.com>
11146 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
11147 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
11148 unspecified accesses to control registers.
11149 * config/mep/intrinsics.md: Regenerate.
11150 * config/mep/intrinsics.h: Regenerate.
11151 * config/mep/mep-intrin.h: Regenerate.
11153 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11155 * c-lex.c: Replace %H by an explicit location. Update all calls.
11156 * c-common.c: Likewise.
11157 * c-decl.c: Likewise.
11158 * c-typeck.c: Likewise.
11159 * fold-const.c: Likewise.
11160 * gimplify.c: Likewise.
11161 * stmt.c: Likewise.
11162 * tree-cfg.c: Likewise.
11163 * tree-ssa-loop-niter.c: Likewise.
11164 * tree-vrp.c: Likewise.
11165 * value-prof.c: Likewise.
11167 2009-07-06 Diego Novillo <dnovillo@google.com>
11169 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
11170 if it has one. Handle cases where VAR does not have an
11171 annotation or cfun is NULL.
11173 2009-07-06 Diego Novillo <dnovillo@google.com>
11175 * tree.c: Include debug.h.
11176 (initialize_tree_contains_struct): New.
11177 (init_ttree): Call it.
11178 (tree_node_structure_for_code): Factor out of ...
11179 (tree_node_structure): ... here.
11180 * treestruct.def (TS_PHI_NODE): Remove.
11181 (TS_GIMPLE_STATEMENT): Remove.
11183 2009-07-06 Diego Novillo <dnovillo@google.com>
11185 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
11186 (debug_tree_chain): Handle cycles.
11188 2009-07-06 Nick Clifton <nickc@redhat.com>
11189 DJ Delorie <dj@redhat.com>
11191 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
11192 __FMOVD_ENABLED__ is defined.
11194 (TARGET_FMOVD): Provide a default definition.
11195 (MASK_FMOVD): Likewise.
11196 (TARGET_CPU_CPP_BUILTINS): Define
11197 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
11198 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
11199 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
11200 (split for DF load from memory into register): Also handle
11201 MEMs which consist of REG+DISP addressing.
11202 (split for DF store from register to memory): Likewise.
11203 (movsf_ie): Always use single fp_mode.
11204 * config/sh/sh.c (sh_override_options): Do not automatically
11205 enable TARGET_MOVD for the SH2A when supporting doubles - leave
11206 that to the -mfmovd command line switch.
11207 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
11208 (fldi_ok): Always allow.
11209 * config/sh/sh.opt (mfmovd): Remove this switch.
11210 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
11212 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
11213 Kaz Kojima <kkojima@gcc.gnu.org>
11215 PR rtl-optimization/30807
11216 * postreload.c (reload_combine): For every new use of REG_SUM,
11217 record the use of BASE.
11219 2009-07-06 Jan Hubicka <jh@suse.cz>
11221 * params.def: Revert my accidental commit at 2009-06-30.
11223 2009-07-04 Ian Lance Taylor <iant@google.com>
11226 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
11228 (mingw_format_attribute_overrides): Likewise.
11230 2009-07-04 Jakub Jelinek <jakub@redhat.com>
11233 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
11234 don't check cfa.reg. Instead of cfa.indirect use
11235 fde && fde->drap_reg != INVALID_REGNUM test.
11237 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
11239 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
11241 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
11244 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
11246 2009-07-03 Richard Guenther <rguenther@suse.de>
11248 PR tree-optimization/40640
11249 * tree-switch-conversion.c (build_arrays): Perform arithmetic
11252 2009-07-03 Jan Hubicka <jh@suse.cz>
11254 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
11255 for size, reduce amount of inlining.
11257 2009-07-03 Richard Guenther <rguenther@suse.de>
11259 PR middle-end/34163
11260 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
11261 if t +- x is known to not overflow and the conversion widens the
11263 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
11265 2009-07-03 Jan Hubicka <jh@suse.cz>
11267 * ipa-pure-const.c (analyze): Update loop optimizer init.
11268 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
11269 try_remove_empty_loop, remove_empty_loops): Remove.
11270 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
11271 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
11272 to mark regular loops as neccesary.
11273 (degenerate_phi_p): New function.
11274 (propagate_necessity, remove_dead_phis): Use it.
11275 (forward_edge_to_pdom): Likewise.
11276 (eliminate_unnecessary_stmts): Take care to remove uses of results of
11277 virtual PHI nodes that became unreachable.
11278 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
11279 * tree-flow.h (remove_empty_loops): Remove.
11280 * passes.c (init_optimization_passes): Remove.
11282 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
11284 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
11285 can_create_pseudo_p.
11286 (*fix_trunc<mode>_i387_1): Ditto.
11287 (*floathi<mode>2_1): Ditto.
11288 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
11289 (*fistdi2_1): Ditto.
11290 (*fist<mode>2_1): Ditto.
11291 (frndintxf2_floor): Ditto.
11292 (*fist<mode>2_floor_1): Ditto.
11293 (frndintxf2_ceil): Ditto.
11294 (*fist<mode>2_ceil_1): Ditto.
11295 (frndintxf2_trunc): Ditto.
11296 (frndintxf2_mask_pm): Ditto.
11297 (fxam<mode>2_i387_with_temp): Ditto.
11298 * config/i386/sse.md (mulv16qi3): Ditto.
11299 (*sse2_mulv4si3): Ditto.
11301 (sse4_2_pcmpestr): Ditto.
11302 (sse4_2_pcmpistr): Ditto.
11304 2009-07-03 Jan Hubicka <jh@suse.cz>
11306 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
11307 (mark_stmt_necessary): Set it.
11308 (mark_operand_necessary): Set it.
11309 (mark_control_dependent_edges_necessary): Set it.
11310 (mark_virtual_phi_result_for_renaming): New function.
11311 (get_live_post_dom): New function.
11312 (forward_edge_to_pdom): New function.
11313 (remove_dead_stmt): Fix handling of control dependences.
11314 (tree_dce_init): Init new bitmap.
11315 (tree_dce_done): Free it.
11317 2009-07-02 Richard Guenther <rguenther@suse.de>
11320 * tree-ssa-structalias.c (new_var_info): Initialize
11323 2009-07-02 Jan Hubicka <jh@suse.cz>
11325 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
11328 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
11330 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
11331 instead of recomputing it. Adjust calls.
11332 (emit_store_flag): Adjust recursive calls.
11334 2009-07-02 Richard Guenther <rguenther@suse.de>
11336 * tree-ssa-live.c (remove_unused_locals): Do not remove
11338 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
11339 of DECL_EXTERNAL for HEAP variables.
11340 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
11341 HEAP variables. Do not adjust RESTRICT vars.
11342 (find_what_var_points_to): Nobody cares if something
11343 points to READONLY.
11345 2009-07-02 Ben Elliston <bje@au.ibm.com>
11347 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
11348 pc_low and pc_high declarations to the top of the function.
11350 2009-07-01 DJ Delorie <dj@redhat.com>
11352 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
11353 registers as fixed.
11354 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
11355 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
11356 unspecified accesses to control registers.
11357 * config/mep/intrinsics.md: Regenerate.
11358 * config/mep/intrinsics.h: Regenerate.
11359 * config/mep/mep-intrin.h: Regenerate.
11361 2009-07-01 Anthony Green <green@moxielogic.com>
11363 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
11364 instruction when possible.
11365 (moxie_expand_prologue): Ditto. Also, save an instruction and
11366 some complexity by popping off of $r12 instead of $sp.
11367 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
11370 2009-07-01 Richard Henderson <rth@redhat.com>
11373 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
11374 contained no insns, reposition note before last insn.
11376 2009-07-01 Richard Henderson <rth@redhat.com>
11379 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
11380 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
11382 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11385 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
11386 darwin9 for printing reg addresses with %y.
11388 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
11390 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
11391 truncation from operands in binary operations.
11393 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
11396 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
11397 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11398 subreg of op0 to the original op0.
11400 * expmed.c (store_bit_field_1): Use a temporary as the destination
11401 instead of a paradoxical subreg when we need to truncate the result.
11403 2009-07-01 DJ Delorie <dj@redhat.com>
11405 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
11406 names to VLIW variants.
11407 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
11408 * config/mep/intrinsics.md: Regenerate.
11409 * config/mep/intrinsics.h: Regenerate.
11410 * config/mep/mep-intrin.h: Regenerate.
11412 2009-07-01 Jakub Jelinek <jakub@redhat.com>
11415 * jump.c (returnjump_p): Revert last patch.
11416 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
11418 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11421 * pa.md (casesi32p): Use jump table label to determine the offset
11423 (casesi64p): Likewise.
11425 * pa.c (forward_branch_p): Return bool type. Use instruction
11426 addresses when available. Assert that INSN has a jump label.
11427 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
11430 2009-07-01 Richard Guenther <rguenther@suse.de>
11432 PR tree-optimization/19831
11433 * tree-ssa-dce.c (propagate_necessity): Calls to functions
11434 that only act as barriers do not make any previous stores necessary.
11435 * tree-ssa-structalias.c (handle_lhs_call): Delay making
11436 HEAP variables global, do not add a constraint from nonlocal.
11437 (find_func_aliases): Handle escapes through return statements.
11438 (compute_points_to_sets): Make escaped HEAP variables global.
11440 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
11443 * expmed.c (emit_store_flag): Perform a conversion if necessary,
11444 after reducing a DImode cstore to SImode.
11446 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
11448 * expr.c (expand_expr_real_1): Reinstate fallthrough to
11449 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
11451 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
11453 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
11454 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
11456 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
11457 and umod_optab if TARGET_BSD_DIVMOD.
11458 * config/vax/lib1funcs.asm: New file.
11459 * config/vax/t-linux: New file.
11460 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
11462 2009-06-30 Jakub Jelinek <jakub@redhat.com>
11465 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
11466 to type arguments that have void type.
11469 * dwarf2out.c (gen_formal_parameter_die): Call
11470 equate_decl_number_to_die if node is different from origin.
11472 2009-06-30 Anthony Green <green@moxielogic.com>
11474 Clean up moxie port for --enable-build-with-cxx.
11475 * config/moxie/moxie.c (moxie_function_value): First two
11476 parameters are const_tree, not tree.
11477 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
11478 (REG_CLASS_NAMES): Ditto.
11479 (REGNO_REG_CLASS): Ditto.
11480 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
11481 (moxie_function_value): Fix constyness of arguments.
11483 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
11485 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
11486 finalize_size_functions before further processing.
11487 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
11488 (variable_size): Call self_referential_size on size expressions
11489 that contain a PLACEHOLDER_EXPR.
11490 (size_functions): New static variable.
11491 (copy_self_referential_tree_r): New static function.
11492 (self_referential_size): Likewise.
11493 (finalize_size_functions): New global function.
11494 * tree.c: Include tree-inline.h.
11495 (push_without_duplicates): New static function.
11496 (find_placeholder_in_expr): New global function.
11497 (substitute_in_expr) <tcc_declaration>: Return the replacement object
11499 <tcc_expression>: Likewise.
11500 <tcc_vl_exp>: If the replacement object is a constant, try to inline
11501 the call in the expression.
11502 * tree.h (finalize_size_functions): Declare.
11503 (find_placeholder_in_expr): Likewise.
11504 (FIND_PLACEHOLDER_IN_EXPR): New macro.
11505 (substitute_placeholder_in_expr): Update comment.
11506 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
11508 (copy_tree_body_r): Likewise.
11509 (copy_tree_body): New static function.
11510 (maybe_inline_call_in_expr): New global function.
11511 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
11512 (maybe_inline_call_in_expr): Declare.
11513 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
11514 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
11517 2009-06-30 Richard Guenther <rguenther@suse.de>
11519 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
11521 (propagate_necessity): Do not mark reaching defs of stores
11524 2009-06-30 Jan Hubicka <jh@suse.cz>
11526 * cfgloopanal.c (check_irred): Move into ...
11527 (mark_irreducible_loops): ... here; return true if ireducible
11529 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
11530 (analyze_function): Try to prove loop finiteness.
11531 * cfgloop.h (mark_irreducible_loops): Update prototype.
11532 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
11534 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
11536 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
11538 2009-06-30 Ira Rosen <irar@il.ibm.com>
11540 PR tree-optimization/40542
11541 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
11544 2009-06-30 Martin Jambor <mjambor@suse.cz>
11546 PR tree-optimization/40582
11547 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
11548 than useless_type_conversion_p.
11549 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
11552 2009-06-30 Martin Jambor <mjambor@suse.cz>
11554 PR middle-end/40554
11555 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
11557 2009-06-30 Richard Guenther <rguenther@suse.de>
11559 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
11560 use ao_ref references.
11561 (walk_aliased_vdefs): Likewise.
11562 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
11563 * tree-ssa-dce.c (struct ref_data): Remove.
11564 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
11565 (mark_aliased_reaching_defs_necessary): Adjust.
11566 (mark_all_reaching_defs_necessary_1): Likewise.
11568 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
11571 * expmed.c (emit_cstore): New name of emit_store_flag_1.
11572 (emit_store_flag_1): Extract from emit_store_flag, adjust
11573 calls to (what now is) emit_cstore.
11574 (emit_store_flag): Call emit_store_flag_1 and also use it
11575 for what used to be recursive calls.
11577 2009-06-30 Wei Guozhi <carrot@google.com>
11580 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
11581 if the target bb post dominates from bb.
11582 * config/i386/i386.c (memory_address_length): Check existence of base
11583 register before using it.
11585 2009-06-30 Nick Clifton <nickc@redhat.com>
11586 DJ Delorie <dj@redhat.com>
11588 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
11589 __FMOVD_ENABLED__ is defined.
11591 (TARGET_FMOVD): Provide a default definition.
11592 (MASK_FMOVD): Likewise.
11593 (TARGET_CPU_CPP_BUILTINS): Define
11594 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
11595 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
11596 two fmov instructions depending upon whether TARGET_FMOVD is
11598 (split for DF load from memory into register): Also handle
11599 MEMs which consist of REG+DISP addressing.
11600 (split for DF store from register to memory): Likewise.
11601 * config/sh/sh.opt (mfmovd): Remove this switch.
11602 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
11603 * config/sh/sh.c (sh_override_options): Do not automatically
11604 enable TARGET_MOVD for the SH2A when supporting doubles - leave
11605 that to the -mfmovd command line switch.
11607 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
11609 (fldi_ok): Always allow.
11610 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
11612 2009-06-29 DJ Delorie <dj@redhat.com>
11614 * doc/install.texi (mep-x-elf): Correct chip's full name.
11616 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
11618 * doc/extend.texi: Fix typo.
11620 2009-06-29 Tom Tromey <tromey@redhat.com>
11622 * dwarf2.h: Remove.
11623 * Makefile.in (DWARF2_H): New variable.
11624 (except.o): Use it.
11625 (dwarf2out.o): Likewise.
11626 (dwarf2asm.o): Likewise.
11627 * config/i386/t-i386: Use DWARF2_H.
11628 * except.c: Include elf/dwarf2.h.
11629 * unwind-dw2.c: Include elf/dwarf2.h.
11630 * dwarf2out.c: Include elf/dwarf2.h.
11631 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
11632 <dtprel>: New field.
11633 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
11634 (size_of_loc_descr): Likewise.
11635 (output_loc_operands_raw): Likewise.
11636 (output_loc_operands): Handle new dtprel field.
11637 (loc_checksum): Update.
11638 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
11639 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
11640 * unwind-dw2-fde.c: Include elf/dwarf2.h.
11641 * dwarf2asm.c: Include elf/dwarf2.h.
11642 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
11643 * config/mmix/mmix.c: Include elf/dwarf2.h.
11644 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
11645 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
11646 * config/sh/sh.c: Include elf/dwarf2.h.
11647 * config/i386/i386.c: Include elf/dwarf2.h.
11649 2009-06-29 DJ Delorie <dj@redhat.com>
11651 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
11653 * doc/extend.texi: Add MeP attributes and pragmas.
11654 * doc/invoke.text: Add MeP Options.
11655 * doc/contrib.texi: Add MeP contribution.
11656 * doc/md.texi: Add MeP constraints.
11657 * doc/install.texi: Add MeP target.
11659 2009-06-30 Anatoly Sokolov <aesok@post.ru>
11661 * target.h (struct gcc_target): Add frame_pointer_required field.
11662 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
11663 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
11664 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
11666 * reload1.c (update_eliminables): (Ditto.).
11667 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
11668 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11669 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
11671 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
11673 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
11674 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11675 (arm_frame_pointer_required): New function.
11677 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
11678 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11679 (avr_frame_pointer_required_p): Declare as static.
11680 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
11682 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
11683 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11684 (bfin_frame_pointer_required): Make as static, change return type
11686 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
11688 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
11689 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11690 (cris_frame_pointer_required): New function.
11692 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
11694 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
11695 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11696 (fr30_frame_pointer_required): New function.
11698 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
11699 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11700 (frv_frame_pointer_required): Make as static, change return type
11702 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
11704 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
11705 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11706 (ix86_frame_pointer_required): Make as static, change return type to
11708 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
11710 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
11711 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11713 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
11715 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
11717 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
11719 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
11720 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11721 (mips_frame_pointer_required): Make as static.
11722 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
11724 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
11725 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11726 (mmix_frame_pointer_required): Mew function.
11728 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
11729 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11731 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
11733 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
11735 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
11737 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
11738 (CAN_ELIMINATE): Redefine.
11739 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11740 (sparc_frame_pointer_required): New function.
11741 (sparc_can_eliminate): New function.
11742 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
11744 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
11745 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11747 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
11748 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11749 (xtensa_frame_pointer_required): Make as static, change return type
11751 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
11754 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
11756 * doc/plugins.texi: Document PLUGIN_START_UNIT.
11757 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
11758 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
11759 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
11760 (register_callback): Handle PLUGIN_START_UNIT.
11761 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
11763 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
11765 * tree.c (process_call_operands): Propagate TREE_READONLY from the
11767 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
11768 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
11770 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
11772 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
11775 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
11777 * doc/extend.texi (Additional Floating Types): __float128 is also
11778 supported on i386 targets.
11780 2009-06-29 Richard Guenther <rguenther@suse.de>
11782 PR middle-end/14187
11783 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
11785 (pt_solutions_same_restrict_base): Declare.
11786 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
11788 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
11789 (make_constraint_from, make_copy_constraint): Move earlier.
11790 (make_constraint_from_heapvar): New function.
11791 (make_constraint_from_restrict): Likewise.
11792 (handle_lhs_call): Use it.
11793 (find_func_aliases): Use it to track conversions to restrict
11794 qualified pointers.
11795 (struct fieldoff): Add only_restrict_pointers flag.
11796 (push_fields_onto_fieldstack): Initialize it.
11797 (create_variable_info_for): Track global restrict qualified pointers.
11798 (intra_create_variable_infos): Use make_constraint_from_heapvar.
11799 Track restrict qualified pointer arguments.
11800 (set_uids_in_ptset): Use varinfo is_global_var flag.
11801 (find_what_var_points_to): Set the vars_contains_restrict flag.
11802 Always create the points-to solution for sets including restrict tags.
11803 (pt_solutions_same_restrict_base): New function.
11804 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
11805 qualified pointers use pt_solutions_same_restrict_base as
11806 additional source for disambiguation.
11808 2009-06-29 Richard Guenther <rguenther@suse.de>
11810 PR middle-end/38212
11811 * alias.c (find_base_decl): Remove.
11812 (get_deref_alias_set_1): Remove restrict handling.
11813 * c-common.c (c_apply_type_quals_to_decl): Do not set
11814 DECL_POINTER_ALIAS_SET.
11815 * gimplify.c (find_single_pointer_decl_1): Remove.
11816 (find_single_pointer_decl): Likewise.
11817 (internal_get_tmp_var): Remove restrict handling.
11818 (gimple_regimplify_operands): Likewise.
11819 * omp-low.c (expand_omp_atomic_pipeline): Do not set
11820 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
11821 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
11822 * tree.c (restrict_base_for_decl): Remove.
11823 (init_ttree): Do not allocate it.
11824 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
11825 LABEL_DECL_UID for label decls.
11826 (copy_node_stat): Do not copy restrict information.
11827 (decl_restrict_base_lookup): Remove.
11828 (decl_restrict_base_insert): Likewise.
11829 (print_restrict_base_statistics): Likewise.
11830 (dump_tree_statistics): Do not call print_restrict_base_statistics.
11831 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
11832 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
11833 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
11834 (LABEL_DECL_UID): Adjust.
11835 (DECL_BASED_ON_RESTRICT_P): Remove.
11836 (DECL_GET_RESTRICT_BASE): Likewise.
11837 (SET_DECL_RESTRICT_BASE): Likewise.
11838 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
11840 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
11841 instead of DECL_POINTER_ALIAS_SET.
11842 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11843 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
11844 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
11846 2009-06-29 Richard Guenther <rguenther@suse.de>
11848 PR tree-optimization/40579
11849 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
11850 the IL to simplify has constants that overflowed.
11852 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
11854 PR tree-optimization/40550
11855 * tree-vect-generic.c (expand_vector_operations_1): Compute in
11856 vector_compute_type only when the size of vector_compute_type is
11857 less than the size of type.
11859 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
11861 * fold-const.c (contains_label_1): Fix comments.
11862 (contains_label_p): Do not walk trees multiple time.
11864 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11866 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
11867 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
11868 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
11869 ix86_fp_comparison_operator.
11870 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
11871 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
11872 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
11873 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
11874 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
11875 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
11876 (related splits): Change predicate to ix86_fp_comparison_operator.
11877 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
11878 instead of ix86_fp_comparison_codes.
11879 (ix86_trivial_fp_comparison_operator,
11880 ix86_fp_comparison_operator): New.
11881 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
11882 (ix86_expand_compare): Eliminate last two parameters.
11883 (ix86_fp_jump_nontrivial_p): Kill.
11884 * config/i386/i386.c (put_condition_code): Eliminate call to
11885 ix86_fp_comparison_codes and subsequent assertion.
11886 (ix86_fp_comparison_codes): Eliminate.
11887 (ix86_fp_swap_condition): New.
11888 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
11889 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
11890 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
11891 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
11892 and ix86_fp_swap_condition.
11893 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
11894 Use ix86_fp_comparison_strategy.
11895 (ix86_expand_compare): Likewise. Eliminate last two arguments.
11896 (ix86_fp_jump_nontrivial_p): Eliminate.
11897 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
11898 call to ix86_expand_compare.
11899 (ix86_split_fp_branch, ix86_expand_setcc,
11900 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
11901 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
11903 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11905 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
11906 related to jump_clobbers.
11907 * config/arm/arm.md (conds): Remove jump_clob case.
11908 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
11909 splits): Change comparison_operator to arm_comparison_operator.
11910 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
11913 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11915 * dojump.c (do_compare_rtx_and_jump): Try swapping the
11916 condition for floating point modes.
11917 * expmed.c (emit_store_flag_1): Move here a bigger part
11918 of emit_store_flag.
11919 (emit_store_flag): Try swapping the condition for floating point
11921 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
11923 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11925 * expr.c (expand_expr_real_1): Just use do_store_flag.
11926 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
11927 emit_store_flag_force.
11928 * expmed.c (emit_store_flag_force): Copy here trick
11929 previously in expand_expr_real_1. Try reversing the comparison.
11930 (emit_store_flag_1): Work if target is NULL.
11931 (emit_store_flag): Work if target is NULL, using the result mode
11932 from the comparison. Use split_comparison, restructure final part
11933 to simplify conditionals.
11935 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11937 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
11938 * dojump.c (do_jump): Change handling of floating-point
11939 ops to use just do_compare_and_jump.
11940 (split_comparison): New.
11941 (do_compare_rtx_and_jump): Add here logic coming previously
11942 in do_jump, using split_comparison.
11944 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
11947 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
11949 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11951 * tree-ssa-alias.c: Fix unintentional commit.
11953 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11955 * passes.c (execute_one_pass): Fix unintentional commit.
11957 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11959 * df-problems.c (df_set_seen, df_unset_seen): Delete.
11960 (df_rd_local_compute, df_md_local_compute): Inline them.
11962 (df_md_scratch): New.
11963 (df_md_alloc, df_md_free): Allocate/free it.
11964 (df_md_local_compute): Only include live registers in init.
11965 (df_md_transfer_function): Prune the in-set computed by
11966 the confluence function, and the gen-set too.
11968 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11970 PR rtl-optimization/26854
11971 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
11972 * df-problems.c (df_rd_add_problem): Fix comment.
11973 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
11974 df_md_simulate_artificial_defs_at_top,
11975 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
11976 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
11977 df_md_transfer_function, df_md_init, df_md_confluence_0,
11978 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
11979 problem_MD, df_md_add_problem): New.
11980 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
11981 df_md_get_bb_info): New.
11982 (DF_LAST_PROBLEM_PLUS1): Adjust.
11984 * Makefile.in (fwprop.o): Include domwalk.h.
11985 * fwprop.c: Include domwalk.h.
11986 (reg_defs, reg_defs_stack): New.
11987 (bitmap_only_bit_between): Remove.
11988 (process_defs): New.
11989 (process_uses): Use reg_defs and local_md instead of
11990 bitmap_only_bit_between and local_rd.
11991 (single_def_use_enter_block): New, from build_single_def_use_links.
11992 (single_def_use_leave_block): New.
11993 (build_single_def_use_links): Remove code moved to
11994 single_def_use_enter_block, invoke domwalk.
11995 (use_killed_between): Adjust comment.
11997 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11999 * bitmap.h (bitmap_ior_and_into): New.
12000 * bitmap.c (bitmap_ior_and_into): New.
12002 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
12004 * domwalk.h (struct dom_walk_data): Remove all callbacks except
12005 before_dom_children_before_stmts and after_dom_children_after_stmts.
12006 Rename the two remaining callbacks to just before_dom_children and
12007 after_dom_children. Remove other GIMPLE statement walking bits.
12008 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
12009 * graphite.c: Do not include domwalk.h.
12010 * tree-into-ssa.c (interesting_blocks): New global.
12011 (struct mark_def_sites_global_data): Remove it and names_to_rename.
12012 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
12013 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
12014 now that they're not domwalk callbacks.
12015 (rewrite_initialize_block): Rename to...
12016 (rewrite_enter_block): ... this, place after called functions. Test
12017 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
12018 (rewrite_finalize_block): Rename to...
12019 (rewrite_leave_block): ... this, place after called functions.
12020 (rewrite_update_init_block): Rename to...
12021 (rewrite_update_enter_block): ... this, place after called functions.
12022 Test interesting_blocks, call rewrite_update_stmt and
12023 rewrite_update_phi_arguments.
12024 (rewrite_update_fini_block): Rename to...
12025 (rewrite_leave_block): ... this, place after called functions.
12026 (rewrite_blocks): Remove last argument, simplify initialization of
12028 (mark_def_sites_initialize_block): Rename to...
12029 (mark_def_sites_block): ... this, call mark_def_sites.
12030 (mark_def_sites_blocks): Remove argument, simplify initialization of
12032 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
12033 (update_ssa): Likewise.
12034 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
12036 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
12037 (dom_opt_initialize_block): Rename to...
12038 (dom_opt_enter_block): ... this, place after called functions. Walk
12039 statements here, inline propagate_to_outgoing_edges.
12040 (dom_opt_finalize_block): Rename to...
12041 (dom_opt_leave_block): ... this, place after called functions.
12042 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
12044 (dse_enter_block, dse_record_phi): New.
12045 (dse_record_phis): Delete.
12046 (dse_finalize_block): Rename to...
12047 (dse_leave_block): ... this.
12048 (tree_ssa_dse): Simplify initialization of walk_data.
12049 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
12050 Adjust initialization of walk_data.
12051 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
12052 * tree-ssa-loop-phiopt.c (get_non_trapping):
12053 Adjust initialization of walk_data.
12054 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
12055 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
12056 it's not a domwalk callback.
12057 (uncprop_initialize_block): Rename to...
12058 (dse_enter_block): ... this, call uncprop_into_successor_phis.
12059 (dse_finalize_block): Rename to...
12060 (dse_leave_block): ... this.
12061 (tree_ssa_uncprop): Simplify initialization of walk_data.
12062 * Makefile.in: Adjust dependencies.
12064 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
12066 * arm.md (casesi): Fix test for Thumb1.
12067 (thumb1_casesi_internal_pic): Likewise.
12068 (thumb1_casesi_dispatch): Likewise.
12070 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
12072 * config/arm/arm-cores.def: Added core cortex-m0.
12073 * config/arm/arm-tune.md: Regenerated.
12074 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
12076 2009-06-26 DJ Delorie <dj@redhat.com>
12078 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
12080 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
12081 the scheduler doesn't tag jump insns.
12083 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
12085 * c-decl.c (merge_decls): Re-indent.
12087 2009-06-26 Janis Johnson <janis187@us.ibm.com>
12090 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
12091 Special-case decimal float constants.
12093 2009-06-26 Richard Henderson <rth@redhat.com>
12095 * function.h (struct function): Add cannot_be_copied_reason,
12096 and cannot_be_copied_set.
12097 * tree-inline.c (has_label_address_in_static_1): Rename from
12098 inline_forbidden_p_2; don't set inline_forbidden_reason here.
12099 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
12100 don't set inline_forbidden_reason.
12101 (copy_forbidden): New function, split out of inline_forbidden_p.
12102 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
12103 (inline_forbidden_p): Use copy_forbidden.
12104 (tree_versionable_function_p): Likewise.
12105 (inlinable_function_p): Merge into tree_inlinable_function_p.
12106 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
12107 * ipa-cp.c (ipcp_versionable_function_p): New function.
12108 (ipcp_cloning_candidate_p): Use it.
12109 (ipcp_node_modifiable_p): Likewise.
12111 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
12113 * builtins.c (expand_builtin_alloca): Handle builtin alloca
12114 that is marked not to be inlined. Remove flag_mudflap use.
12115 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
12116 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
12118 2009-06-26 Steve Ellcey <sje@cup.hp.com>
12121 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
12122 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
12124 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
12126 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
12128 (__mingwthr_remove_key_dtor): Likewise.
12130 2009-06-26 Richard Guenther <rguenther@suse.de>
12132 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
12134 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
12136 PR middle-end/40525
12137 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
12138 try the non-cond_exec path also.
12140 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12143 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
12144 (output_cbranch): Use new functions.
12145 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
12148 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12149 Pat Haugen <pthaugen@us.ibm.com>
12150 Revital Eres <ERES@il.ibm.com>
12152 * config/rs6000/rs6000.c (print_operand): Correct lossage message
12153 for %c error. Add %x support to print VSX registers as a unified
12154 register set, instead of separate float and altivec registers.
12155 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
12156 %y case, and add support for VSX pre-modify addresses.
12157 (output_toc): Add assert for CONST containing an integer constant
12159 (rs6000_adjust_cost): Add POWER7 support.
12160 (insn_must_be_first_in_group): Ditto.
12161 (insn_must_be_last_in_group): Ditto.
12162 (rs6000_emit_popcount): Ditto.
12163 (rs6000_vector_mode_supported_p): Ditto.
12165 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
12166 Change some of the functions called by macros to being called
12167 through a pointer, so debug functions can be inserted if
12168 -mdebug=addr or -mdebug=cost.
12169 (rs6000_preferred_reload_class_ptr): Ditto.
12170 (rs6000_secondary_reload_class_ptr): Ditto.
12171 (rs6000_secondary_memory_needed_ptr): Ditto.
12172 (rs6000_cannot_change_mode_class_ptr): Ditto.
12173 (rs6000_secondary_reload_inner): Ditto.
12174 (rs6000_legitimize_reload_address): Ditto.
12175 (rs6000_legitimize_reload_address_ptr): Ditto.
12176 (rs6000_mode_dependent_address): Ditto.
12177 (rs6000_mode_dependent_address_ptr): Ditto.
12179 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
12180 function to return true if the mode allows reg + integer
12182 (virtual_stack_registers_memory_p): New function to return true if
12183 the address refers to a virtual stack register.
12184 (rs6000_legitimate_offset_address_p): Move code to say whether a
12185 mode supports reg+int addressing to reg_offset_addressing_ok_p and
12187 (rs6000_legitimate_address_p): Add checks for modes that only can
12188 do reg+reg addressing. Start adding VSX support.
12189 (rs6000_legitimize_reload_address): Ditto.
12190 (rs6000_legitimize_address): Ditto.
12191 (rs6000_debug_legitimate_address_p): New debug functions for
12192 -mdebug=addr and -mdebug=cost.
12193 (rs6000_debug_rtx_costs): Ditto.
12194 (rs6000_debug_address_costs): Ditto.
12195 (rs6000_debug_adjust_cost): Ditto.
12196 (rs6000_debug_legitimize_address): Ditto.
12197 (rs6000_legitimize_reload_address_ptr): Point to call normal
12198 function or debug function. Make functions called via pointer
12200 (rs6000_mode_dependent_address_ptr): Ditto.
12201 (rs6000_secondary_reload_class_ptr): Ditto.
12202 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
12203 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
12204 into a friendlier error.
12205 (rs6000_init_builtins): Add initial VSX support.
12206 (rs6000_adjust_cost): Fix some spacing issues.
12208 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
12209 (REG_CLASS_NAMES): Ditto.
12210 (REG_CLASS_CONTENTS): Ditto.
12211 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
12212 pointer, to add -mdebug=addr support.
12213 (CANNOT_CHANGE_MODE_CLASS): Ditto.
12214 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
12215 -mdebug=addr support.
12216 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
12217 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
12218 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
12220 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
12222 (bswapsi*): Set attribute types for load/store. Add combiner
12223 patterns to eliminate zero extend on 64-bit.
12224 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
12225 stdbrx if the hardware supports those instructions.
12227 2009-06-25 Ian Lance Taylor <iant@google.com>
12229 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
12230 (Link Options): Document -static-libstdc++.
12232 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
12235 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
12236 DATA_ALIGNMENT instead.
12238 2009-06-25 Richard Guenther <rguenther@suse.de>
12240 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
12241 indirect references against the callused/escaped solutions.
12242 (call_may_clobber_ref_p_1): Likewise.
12244 2009-06-25 Martin Jambor <mjambor@suse.cz>
12246 PR tree-optimization/40493
12247 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
12248 (enum unscalarized_data_handling): New type.
12249 (handle_unscalarized_data_in_subtree): Return what has been done.
12250 (load_assign_lhs_subreplacements): Handle left flushes differently.
12251 (sra_modify_assign): Use unscalarized_data_handling, simplified
12252 condition determining whether to remove the statement.
12254 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12256 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
12257 excerpt - @ should be doubled for texinfo.
12259 2009-06-24 Ian Lance Taylor <iant@google.com>
12261 * config/arc/arc.c: Include "df.h".
12262 (arc_attribute_table): Make static. Move higher in file.
12263 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
12264 (output_shift): Initialize n later to avoid warning.
12265 * config/arm/arm.c (arm_attribute_table): Make static. Move
12267 * config/avr/avr.c (avr_attribute_table): Make static. Move
12269 (reg_class_tab): Change array type from int to enum reg_class.
12270 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
12272 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
12273 (lshrhi3_out): Likewise.
12274 (class_likely_spilled_p): Change return type to bool.
12275 (avr_rtx_costs): Use local code variable with enum type.
12276 * config/avr/avr.md (movmemhi): Use add_reg_note.
12277 (andhi3, andsi3): Don't use AS2 with "and".
12278 (iorhi3, iorsi3): Don't use AS2 with "or".
12279 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
12280 * config/crx/crx.c: Include "df.h".
12281 (crx_attribute_table): Make static.
12282 * config/m32r/m32r.c: Include "df.h".
12283 (m32r_attribute_table): Make static. Move higher in file.
12284 (pop): Use add_reg_note.
12285 (block_move_call): Change 0 to LCT_NORMAL in function call.
12286 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
12287 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
12288 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
12289 declare, not just when TREE_CODE is defined.
12290 * config/m68hc11/m68hc11.c: Include "expr.h".
12291 (m68hc11_attribute_table): Make static. Move higher in file.
12292 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
12294 (m68hc11_register_indirect_p): Likewise.
12295 (m68hc11_function_arg_padding): Change return type to enum
12297 (emit_move_after_reload): Use add_reg_note.
12298 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
12299 (m68hc11_split_logical): Likewise.
12300 (m68hc11_rtx_costs): Add local code_and outer_code variables with
12302 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
12303 to VOIDmode in function call.
12304 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
12306 (m68hc11_split_logical): Update declaration.
12307 (m68hc11_function_arg_padding): Update declaration.
12308 * config/mcore/mcore.c (regno_reg_class): Change form array of int
12309 to array of enum reg_class.
12310 (mcore_attribute_table): Make static. Move higher in file.
12311 (mcore_rtx_costs): Add cast to enum type.
12312 * config/mcore/mcore.h (regno_reg_class): Update declaration.
12313 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
12314 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
12316 * config/sh/predicates.md (trapping_target_operand): Rename and to
12318 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
12320 * config/spu/spu.c (spu_attribute_table): Make static. Move
12322 * config/v850/v850.c (v850_attribute_table): Make static. Move
12324 (v850_rtx_costs): Use local code with enum type.
12325 (expand_epilogue): Add cast.
12326 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
12328 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
12331 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
12332 -m2a-single-only and -m2a-nofpu.
12333 * config/sh/sh.opt: Document m2a generates FPU code.
12335 2009-06-24 Anatoly Sokolov <aesok@post.ru>
12337 * defaults.h (CAN_ELIMINATE): Provide default.
12338 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12339 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
12340 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
12341 * config/spu/spu.h (CAN_ELIMINATE): Delete.
12342 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
12343 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
12344 * config/cris/cris.h (CAN_ELIMINATE): Delete.
12345 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
12346 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
12347 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
12349 2009-06-24 DJ Delorie <dj@redhat.com>
12351 * mep-ext-cop.cpu: Fix copyright notice.
12352 * mep-default: Fix copyright notice.
12353 * mep-core: Fix copyright notice.
12354 * mep: Fix copyright notice.
12355 * mep-ivc2: Fix copyright notice.
12356 * mep-c5: Fix copyright notice.
12358 2009-06-24 Denis Chertykov <chertykov@gmail.com>
12360 * doc/contrib.texi (Contributors):
12362 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
12364 PR middle-end/40501
12365 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
12366 src and dst operands if necessary.
12368 2009-06-23 DJ Delorie <dj@redhat.com>
12371 * config.gcc: Add mep support.
12372 * recog.c: Resurrect validate_replace_rtx_subexp().
12373 * recog.h: Likewise.
12374 * config/mep/: Add new port:
12375 * config/mep/constraints.md: New file.
12376 * config/mep/default.h: New file.
12377 * config/mep/intrinsics.h: New file.
12378 * config/mep/intrinsics.md: New file.
12379 * config/mep/ivc2-template.h: New file.
12380 * config/mep/mep-c5.cpu: New file.
12381 * config/mep/mep-core.cpu: New file.
12382 * config/mep/mep-default.cpu: New file.
12383 * config/mep/mep-ext-cop.cpu: New file.
12384 * config/mep/mep-intrin.h: New file.
12385 * config/mep/mep-ivc2.cpu: New file.
12386 * config/mep/mep-lib1.asm: New file.
12387 * config/mep/mep-lib2.c: New file.
12388 * config/mep/mep-pragma.c: New file.
12389 * config/mep/mep-protos.h: New file.
12390 * config/mep/mep-tramp.c: New file.
12391 * config/mep/mep.c: New file.
12392 * config/mep/mep.cpu: New file.
12393 * config/mep/mep.h: New file.
12394 * config/mep/mep.md: New file.
12395 * config/mep/mep.opt: New file.
12396 * config/mep/predicates.md: New file.
12397 * config/mep/t-mep: New file.
12399 2009-06-23 Ian Lance Taylor <iant@google.com>
12401 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
12402 from loose_warn into c_loose_warn and from strict_warn into
12403 c_strict_warn. Set and substitute warn_cxxflags. Check for
12404 --enable-build-with-cxx. Set and substitute
12405 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
12406 * Makefile.in (CXXFLAGS): New variable.
12407 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
12408 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
12409 the default is the same as $(STRICT_WARN).
12410 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
12411 (CXX): New variable.
12412 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
12413 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
12414 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
12415 (HOST_LIBS): New variable.
12416 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
12417 (ALL_CXXFLAGS): New variable.
12418 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
12419 * doc/install.texi (Configuration): Document
12420 --enable-build-with-cxx, --with-stage1-ldflags,
12421 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
12422 * configure: Rebuild.
12424 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12426 * config/arm/arm.c (arm_override_options): Fix braces and formatting
12427 from previous commit.
12429 2009-06-23 Ian Lance Taylor <iant@google.com>
12431 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
12433 2009-06-23 Ian Lance Taylor <iant@google.com>
12435 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
12436 with ATTRIBUTE_UNUSED.
12438 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12439 Pat Haugen <pthaugen@us.ibm.com>
12440 Revital Eres <eres@il.ibm.com>
12442 * config.in (HAVE_AS_POPCNTD): Add default definition.
12443 (HAVE_AS_LWSYNC): Ditto.
12445 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
12447 (gcc_cv_as_powerpc_cmpb): Ditto.
12448 (gcc_cv_as_powerpc_dfp): Ditto.
12449 (gcc_cv_as_powerpc_vsx): Ditto.
12450 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
12451 supporting the popcntd/lwsync instructions.
12452 (gcc_cv_as_powerpc_lwsync): Ditto.
12453 * configure: Regenerate.
12455 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
12456 -mcpu=native and -mcpu=power7.
12457 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
12459 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
12460 a variable instead of a mask to reduce the number of mask bits.
12461 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
12462 (-mbit-word): Ditto.
12463 (-mregnames): Ditto.
12464 * config/rs6000/rs6000.opt (-mupdate): Ditto.
12465 (-mfused-madd): Ditto.
12467 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
12469 (-mvsx): New switch for VSX instructions.
12470 (-misel): Move from a variable to a mask to allow it to be set by
12473 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
12474 function declaration to an array declaration.
12475 (rs6000_hard_regno_nregs): New external array declaration.
12477 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
12478 files included by rs6000.md.
12480 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12481 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
12483 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
12485 (rs6000_debug_reg): New -mdebug= variables.
12486 (rs6000_debug_addr): Ditto.
12487 (rs6000_debug_cost): Ditto.
12488 (rs6000_pmode): New variable to hold Pmode.
12489 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
12490 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
12491 calculated at compiler start.
12492 (rs6000_hard_regno_nregs): Change function to an array which holds
12493 HARD_REGNO_NREGS calculated at compiler start.
12494 (rs6000_explicit_options): Delete isel field.
12495 (rs6000_vector_unit): New array to hold which vector unit
12496 supports arithmetic options for a given type.
12497 (rs6000_vector_mem): New array to hold which vector unit supports
12498 memory reference operations for a given type.
12499 (rs6000_vector_align): New array to given the alignment of each
12501 (power7_cost): New basic costs for power7.
12502 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
12503 (rs6000_hard_regno_nregs_internal): New function, moved from
12504 HARD_REGNO_NREGS, to calculate the number of registers each hard
12505 register takes for each type.
12506 (rs6000_debug_reg_print): New function for -mdebug=reg support.
12507 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
12508 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
12509 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
12510 unit information here so it is calculated once at compiler startup
12512 (rs6000_override_options): Make -misel a target mask. Add more
12513 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
12514 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
12516 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
12517 (rs6000_handle_option): Move -misel from variable to target mask.
12518 (rs6000_builtin_mask_for_load): Add VSX support.
12519 (rs6000_conditional_register_usage): Ditto.
12520 (USE_ALTIVEC_FOR_ARG_P): Ditto.
12521 (function_arg_boundary): Ditto.
12522 (rs6000_expand_builtin): Ditto.
12523 (def_builtin): Make abort message a little friendlier.
12524 (rs6000_emit_int_cmove): Add support for 64-bit isel.
12526 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
12527 assembler support the popcntd instruction instead of a vsx
12528 instruction to enable power7 support.
12529 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
12530 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
12531 option to the assembler if -mcpu=native.
12532 (ASM_CPU_NATIVE_SPEC): Ditto.
12533 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
12535 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
12536 the lwsync instruction.
12537 (enum processor_type): Add PROCESSOR_POWER7.
12538 (rs6000_debug_reg): New -mdebug= options.
12539 (rs6000_debug_addr): Ditto.
12540 (rs6000_debug_cost): Ditto.
12541 (rs6000_isel): Delete.
12542 (enum rs6000_vector): New enum to say what vector unit we have.
12543 (VECTOR_UNIT_*): New macros to say which vector unit has
12544 arithmetic operations for a given type.
12545 (VECTOR_MEM_*): New macros to say which vector unit has memory
12546 operations for a given type.
12547 (TARGET_LDBRX): Whether the machine supports the ldbrx
12549 (TARGET_ISEL): Delete, -misel moved to be a mask.
12550 (TARGET_ISEL64): New macro for 64-bit isel support.
12551 (UNITS_PER_VSX_WORD): New macro.
12552 (POINTER_SIZE): Move to be an external variable, rather than
12553 calculating whether we are generating 32 ot 64-bit code.
12555 (STACK_BOUNDARY): Add VSX support.
12556 (LOCAL_ALIGNMENT): Ditto.
12557 (SLOW_UNALIGNED_ACCESS): Ditto.
12558 (VSX_REGNO_P): New macro for VSX support.
12559 (VFLOAT_REGNO_P): Ditto.
12560 (VINT_REGNO_P): Ditto.
12561 (VLOGICAL_REGNO_P): Ditto.
12562 (VSX_VECTOR_MODE): Ditto.
12563 (VSX_SCALAR_MODE): Ditto.
12565 (VSX_MOVE_MODE): Ditto.
12566 (VSX_REG_CLASS_P): Ditto.
12567 (HARD_REGNO_NREGS): Instead of calling a function, use an array
12569 (UNITS_PER_SIMD_WORD): Add VSX support.
12570 (MODES_TIEABLE_P): Ditto.
12571 (STARTING_FRAME_OFFSET): Ditto.
12572 (STACK_DYNAMIC_OFFSET): Ditto.
12573 (EPILOGUE_USES): Ditto.
12574 (REGNO_REG_CLASS): Move to array lookup.
12575 (CLASS_MAX_NREGS): Ditto.
12576 (rs6000_vector_reg_class): Add declaration.
12577 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
12578 overlap with the floating point and Altivec registers.
12580 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
12582 * config/rs6000/driver-rs6000.c (asm_names): New static array to
12583 give the appropriate asm switches if -mcpu=native.
12584 (host_detect_local_cpu): Add support for "asm".
12585 (host_detect_local_cpu): Follow GNU code guidelines for name.
12587 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
12588 -mbit-word to a variable instead of being a target mask.
12590 * config/rs6000/sync.md (lwsync): If the assembler supports it,
12591 emit the lwsync instruction instead of emitting the instruction as
12592 an integer constant.
12594 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
12595 fixuns_trundfsi2, move expander into rs6000.md.
12597 * config/rs6000/rs6000.md (cpu): Add power7.
12598 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
12599 (logical predicate patterns): Change the single instruction
12600 primitives that set CR0 to be fast_compare instead of compare.
12602 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
12603 (popcntddi2): Ditto.
12604 (popcount<mode>): Ditto.
12605 (floating multiply/add insns): Name the floating point
12606 multiply/add insns.
12607 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
12608 (isel_unsigned_<mode>): Ditto.
12609 (fixuns_trundfsi2): Move expander here from spe.md.
12610 (smindi3): Define if we have -misel on 64-bit systems.
12615 2009-06-23 Anatoly Sokolov <aesok@post.ru>
12617 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
12619 * config/avr/avr.c (avr_current_device): New variable.
12620 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
12621 (avr_arch, mcu_type_s): Move to avr.h.
12622 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
12623 default_data_section_start fields.
12624 (avr_arch): Moved from avr.c.
12625 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
12626 library_name fields.
12627 (avr_current_device, avr_mcu_types, avr_arch_types,
12628 avr_device_to_arch, avr_device_to_data_start,
12629 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
12630 (EXTRA_SPEC_FUNCTIONS): Define.
12631 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
12632 options mapping. Use device_to_arch and device_to_data_start insted.
12633 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
12634 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
12635 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
12636 * config/avr/driver-avr.c: New file.
12637 * config/avr/avr-devices.c: New file.
12639 2009-06-23 Jakub Jelinek <jakub@redhat.com>
12641 * var-tracking.c (unshare_variable): Force initialized to
12642 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
12643 (set_variable_part): Likewise.
12644 (struct variable_union_info): Remove pos_src field.
12645 (vui_vec, vui_allocated): New variables.
12646 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
12647 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
12648 == 1 use a simpler sorting algorithm. Compute pos field right
12649 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
12650 Avoid quadratic comparison if !flag_var_tracking_uninit.
12651 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
12652 unshare_variable unconditionally.
12653 (dataflow_set_different_2): Removed.
12654 (dataflow_set_different): Don't traverse second hash table.
12655 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
12656 unconditionally to var_reg_set or var_mem_set.
12657 (emit_notes_in_bb): Likewise.
12658 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
12660 (emit_note_insn_var_location): Don't set initialized to
12661 VAR_INIT_STATUS_INITIALIZED early.
12662 (vt_finalize): Free vui_vec if needed, clear vui_vec and
12664 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
12666 * tree-object-size.c (addr_object_size): Instead of checking
12667 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
12668 are no FIELD_DECLs following it.
12670 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
12672 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
12673 order to match bswaps with signed source operands.
12675 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12677 * sdbout.c (sdbout_one_type): Fix braces in switch.
12679 2009-06-23 Richard Guenther <rguenther@suse.de>
12681 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
12683 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
12684 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
12685 var_callused, callused_tree, var_storedanything, storedanything_tree,
12686 var_integer, integer_tree): Remove global variables.
12687 (new_var_info): Do not pass new id, append the new var to the
12688 global variable vector.
12689 (do_ds_constraint): Use is_global_var member of the variable-info.
12690 (new_scalar_tmp_constraint_exp): Adjust.
12691 (create_function_info_for): Likewise.
12692 (create_variable_info_for): Likewise.
12693 (find_what_var_points_to): Remove dead code.
12694 (init_base_vars): Simplify.
12695 (compute_points_to_sets): Adjust.
12697 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
12699 * combine.c (try_combine): Dump information about the insns we're
12702 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
12704 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
12705 check when calling force_to_mode on TRUNCATE's operand.
12707 2009-06-22 Ian Lance Taylor <iant@google.com>
12709 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
12711 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
12713 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
12715 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12717 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
12718 override library linkage flags such as -static-libgcc or
12721 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12723 * config/m68k/m68k-devices.def: Add line for MCF5221x.
12725 2009-06-22 Ian Lance Taylor <iant@google.com>
12727 * config/linux.opt: Put mglibc ahead of muclibc.
12729 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
12730 for duplicate decls.
12732 2009-06-22 Matthias Klose <doko@ubuntu.com>
12734 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
12736 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
12739 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
12740 instead of NULL if a parser error occurs.
12742 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12744 * dwarf2out.c (dwarf2_debug_hooks): Initialize
12745 non-DWARF2_DEBUGGING_INFO version.
12747 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
12749 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
12750 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12752 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
12753 (LIBGCC2_TF_CEXT): Define.
12756 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12759 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
12761 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12763 * config/arm/arm.c (arm_override_options): Disable
12764 -mcaller-super-interworking and -mcallee-super-interworking.
12765 * doc/invoke.texi (ARM Options): Document this.
12767 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
12769 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
12770 * config/arm/constraints.md (j): New constraint for movw operands.
12771 (N): Remove thumb2 meaning.
12772 * config/arm/arm.md (*arm_movw): Delete.
12773 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
12774 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
12775 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
12777 2009-06-22 Martin Jambor <mjambor@suse.cz>
12779 PR tree-optimization/40492
12780 * tree-sra.c (sra_modify_assign): Pass zero offsets to
12781 build_ref_for_offset.
12783 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
12785 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
12786 JUMP_TABLE_DATA_P predicates where applicable.
12787 * auto-inc-dec.c: Ditto.
12788 * builtins.c: Ditto.
12789 * caller-save.c: Ditto.
12791 * cfgcleanup.c: Ditto.
12792 * cfglayout.c: Ditto.
12794 * combine.c: Ditto.
12795 * combine-stack-adj.c: Ditto.
12799 * df-scan.c: Ditto.
12801 * dwarf2asm.c: Ditto.
12802 * dwarf2out.c: Ditto.
12803 * emit-rtl.c: Ditto.
12809 * function.c: Ditto.
12812 * genpreds.c: Ditto.
12813 * genrecog.c: Ditto.
12815 * ira-costs.c: Ditto.
12816 * ira-lives.c: Ditto.
12818 * loop-iv.c: Ditto.
12819 * lower-subreg.c: Ditto.
12820 * modulo-sched.c: Ditto.
12822 * postreload.c: Ditto.
12823 * print-rtl.c: Ditto.
12825 * reginfo.c: Ditto.
12826 * regmove.c: Ditto.
12827 * reload1.c: Ditto.
12830 * rtlanal.c: Ditto.
12832 * sched-vis.c: Ditto.
12834 * sel-sched-ir.c: Ditto.
12835 * simplify-rtx.c: Ditto.
12836 * targhooks.c: Ditto.
12837 * var-tracking.c: Ditto.
12838 * vmsdbgout.c: Ditto.
12840 2009-06-22 Matthias Klose <doko@ubuntu.com>
12842 * Makefile.in (install-plugin): Always use DESTDIR.
12844 2009-06-22 Olivier Hainque <hainque@adacore.com>
12846 * config/pa/pa.c (output_call): Don't optimize post call jumps
12847 into return address adjustments if the call may throw.
12849 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
12851 * arm.c (thumb1_output_casesi): New function.
12852 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
12853 optimizing for size or PIC.
12854 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
12855 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
12856 (casesi): Handle Thumb-1 when optimizing for size or PIC.
12857 (thumb1_casesi_internal_pic): New expand rule.
12858 (thumb1_casesi_dispatch): New pattern.
12859 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
12861 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
12862 in the text seciton when PIC or optimizing for size.
12863 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
12864 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
12865 preservation properties of code.
12866 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
12867 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
12868 (__gnu_thumb1_case_si): New function.
12869 * t-arm (LIB1ASMSRC): Define here.
12870 (LIB1ASMFUNCS): Add some common functions.
12871 * t-arm-elf (LIB1ASMSRC): Delete.
12872 (LIB1ASMFUNCS): Append to existing set.
12873 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12874 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12875 * t-symbian (LIB1ASMFUNCS): Likewise.
12876 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12877 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12879 2009-06-21 Richard Guenther <rguenther@suse.de>
12881 PR tree-optimization/38729
12882 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
12883 to loops with a single exit if -fno-expensive-optimizations.
12885 2009-06-21 Jakub Jelinek <jakub@redhat.com>
12887 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
12888 (dataflow_set): Change vars type from htab_t to shared_hash.
12889 (shared_hash_pool, empty_shared_hash): New variables.
12890 (vars_clear): Removed.
12891 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
12892 shared_hash_find_slot_unshare, shared_hash_find_slot,
12893 shared_hash_find_slot_noinsert, shared_hash_find): New
12895 (shared_hash_unshare, shared_hash_destroy): New functions.
12896 (unshare_variable): Unshare set->vars if shared, use
12898 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
12899 (get_init_value, find_src_set_src, dump_dataflow_set,
12900 clobber_variable_part, emit_notes_for_differences): Use
12902 (dataflow_set_init): Remove second argument, set vars to
12903 empty_shared_hash instead of creating a new htab.
12904 (dataflow_set_clear): Call shared_hash_destroy and set vars
12905 to empty_shared_hash instead of calling vars_clear.
12906 (dataflow_set_copy): Don't call vars_copy, instead just share
12907 the src htab with dst.
12908 (variable_union): Use shared_hash_*, use initially NO_INSERT
12909 lookup if set->vars is shared. Don't keep slot cleared before
12910 calling unshare_variable. Unshare set->vars if needed.
12911 Even ->refcount == 1 vars must be unshared if set->vars is shared
12912 and var needs to be modified.
12913 (variable_canonicalize): New function.
12914 (dataflow_set_union): If dst->vars is empty, just share src->vars
12915 with dst->vars and traverse with variable_canonicalize to canonicalize
12916 and unshare what is needed.
12917 (dataflow_set_different): If old_set and new_set use the same shared
12918 htab, they aren't different. If number of htab elements is different,
12919 htabs are different. Use shared_hash_*.
12920 (dataflow_set_destroy): Call shared_hash_destroy instead of
12922 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
12923 second argument to dataflow_set_init.
12924 (vt_initialize): Likewise. Initialize shared_hash_pool and
12925 empty_shared_hash, move bb in/out initialization afterwards.
12926 Use variable_htab_free instead of NULL as changed_variables del hook.
12927 (variable_was_changed): Change type of second argument to pointer to
12928 dataflow_set. When inserting var into changed_variables, bump
12929 refcount. Unshare set->vars if set is shared htab and slot needs to
12931 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
12932 lookup if set->vars is shared. Unshare set->vars if needed.
12933 Even ->refcount == 1 vars must be unshared if set->vars is shared
12934 and var needs to be modified. Adjust variable_was_changed caller.
12935 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
12936 vars must be unshared if set->vars is shared and var needs to be
12937 modified. Adjust variable_was_changed caller.
12938 (emit_note_insn_var_location): Don't pool_free var.
12939 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
12941 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
12942 free_alloc_pool on shared_hash_pool.
12944 2009-06-20 Anthony Green <green@moxielogic.com>
12946 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
12947 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
12949 2009-06-20 Richard Guenther <rguenther@suse.de>
12951 * tree-ssa-structalias.c (find_func_aliases): For memset use
12952 a constraint from NULL if we memset to zero.
12953 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
12954 we explicitly handle that do not read from memory.
12955 (call_may_clobber_ref_p_1): Properly handle builtins that may
12958 2009-06-20 Richard Guenther <rguenther@suse.de>
12960 PR tree-optimization/40495
12961 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
12962 (new_scalar_tmp_constraint_exp): New function.
12963 (process_constraint): Do not create temporary decls.
12964 (process_all_all_constraints): Likewise.
12965 (handle_const_call): Likewise.
12966 (create_function_info_for): Do not set decl.
12968 2009-06-19 Ian Lance Taylor <iant@google.com>
12970 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
12971 (rs6000_attribute_table): Make static; move before use.
12973 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
12975 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
12976 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
12977 Propagate the TREE_READONLY flag without overwriting it.
12978 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
12979 Propagate the TREE_READONLY flag onto the result.
12980 (process_call_operands): Move around. Use correct constant value.
12982 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12985 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
12986 * config/arm/arm.md: Likewise.
12988 2009-06-19 Ian Lance Taylor <iant@google.com>
12990 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
12991 to GIMPLE_ERROR_MARK.
12993 * c-typeck.c (build_conditional_expr): Add op1_original_type and
12994 op2_original_type parameters. Warn about using different enum types.
12995 * c-parser.c (c_parser_conditional_expression): Pass original
12996 types to build_conditional_expr.
12997 * c-tree.h (build_conditional_expr): Update declaration.
12999 2009-06-19 Ian Lance Taylor <iant@google.com>
13001 * config/i386/i386.c (ix86_function_specific_save): Test that
13002 fields match values, rather than testing the values are in a
13005 2009-06-19 Richard Guenther <rguenther@suse.de>
13007 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13008 ADDR_EXPR pointers.
13009 (ptr_derefs_may_alias_p): Likewise.
13010 (ptr_deref_may_alias_ref_p_1): New function.
13011 (ptr_deref_may_alias_ref_p): Likewise.
13012 (ref_maybe_used_by_call_p_1): Handle builtins that are not
13013 covered by looking at the ESCAPED solution.
13014 (call_may_clobber_ref_p_1): Likewise.
13015 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
13016 Handle NULL_TREE offset. Do not produce redundant constraints.
13017 (process_all_all_constraints): New helper function.
13018 (do_structure_copy): Use it.
13019 (handle_lhs_call): Likewise.
13020 (find_func_aliases): Handle some builtins with pointer arguments
13021 and/or return values explicitly.
13023 2009-06-19 Ian Lance Taylor <iant@google.com>
13025 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
13027 2009-06-19 Ian Lance Taylor <iant@google.com>
13029 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
13031 2009-06-19 Ian Lance Taylor <iant@google.com>
13033 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
13034 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
13037 * c-decl.c (finish_decl): If -Wc++-compat, warn about
13038 uninitialized const.
13040 2009-06-19 Ian Lance Taylor <iant@google.com>
13042 * dse.c (struct store_info): Rename bitmap field to bmap. Change
13045 * c-decl.c (in_struct, struct_types): Remove.
13046 (struct c_binding): Add in_struct field.
13047 (c_binding_ptr): Define type, along with VEC.
13048 (struct c_struct_parse_info): Define.
13049 (struct_parse_info): New static variable.
13050 (bind): Initialize in_struct field.
13051 (start_struct): Remove enclosing_in_struct and
13052 enclosing_struct_types parameters. Add
13053 enclosing_struct_parse_info parameter. Change all callers. Set
13054 struct_parse_info rather than in_struct and struct_types.
13055 (grokfield): If -Wc++-compat and there is a symbol binding for the
13056 field name, set the in_struct flag and push it on the
13057 struct_parse_info->fields vector.
13058 (warn_cxx_compat_finish_struct): New static function.
13059 (finish_struct): Remove enclosing_in_struct and
13060 enclosing_struct_types parameters. Add
13061 enclosing_struct_parse_info parameter. Change all callers. Don't
13062 set C_TYPE_DEFINED_IN_STRUCT here. Call
13063 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
13064 parameter. Only push on struct_types if warn_cxx_compat.
13065 (finish_enum): Only push on struct_types if warn_cxx_compat.
13066 (declspecs_add_type): Add loc parameter. Change all callers.
13067 Change all error calls to error_at. Pass loc, not input_location,
13068 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
13069 defined in a struct. If -Wc++-compat and parsing a struct, record
13070 that a typedef name was used.
13071 * c-parser.c (c_parser_declspecs): Get location to pass to
13072 declspecs_add_type.
13073 (c_parser_struct_or_union_specifier): Update calls to start_struct
13075 * c-tree.h (struct c_struct_parse_info): Declare.
13076 (finish_struct, start_struct): Update declarations.
13077 (declspecs_add_type): Update declaration.
13079 2009-06-19 Ian Lance Taylor <iant@google.com>
13081 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
13082 variable with an anonymous type.
13084 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
13086 * see.c: Remove for real.
13088 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
13090 * optabs.h (enum optab_index): Add new OTI_significand.
13091 (significand_optab): Define corresponding macro.
13092 * optabs.c (init_optabs): Initialize significand_optab.
13093 * genopinit.c (optabs): Implement significand_optab using
13094 significand?f2 patterns.
13095 * builtins.c (expand_builtin_mathfn): Handle
13096 BUILT_IN_SIGNIFICAND{,F,L}.
13097 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
13098 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13100 * config/i386/i386.md (significandxf2, significand<mode>2): New
13101 expanders to implement significandf, significand and significandl
13102 built-ins as inline x87 intrinsics.
13104 2009-06-18 Anatoly Sokolov <aesok@post.ru>
13106 * config/avr/avr.c (avr_override_options): Remove setting value of
13107 PARAM_INLINE_CALL_COST.
13109 2009-06-18 Richard Henderson <rth@redhat.com>
13112 * tree-pass.h (TDF_ASMNAME): New.
13113 * tree-dump.c (dump_options): Add asmname.
13114 * doc/invoke.texi: Document it.
13116 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
13117 (dump_decl_name): ...here.
13118 (dump_function_name): New flags arg; mind TDF_ASMNAME.
13119 (dump_generic_node): Update dump_function_name calls.
13120 (print_call_name): New flags arg; update all dump calls.
13121 * diagnostic.h (print_call_name): Update.
13122 * gimple-pretty-print.c (dump_gimple_call): Update.
13124 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
13127 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
13129 2009-06-18 Diego Novillo <dnovillo@google.com>
13131 * doc/plugins.texi: Document plugin_is_GPL_compatible.
13132 * plugin.c (str_license): Declare.
13133 (try_init_one_plugin): Assert that the symbol
13134 'plugin_is_GPL_compatible' exists.
13136 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
13139 * Makefile.in (OBJS-common): Remove see.o.
13141 * common.opt (fsee): Mark as preserved for backward compatibility.
13142 * opts.c (common_handle_option): Add OPT_fsee to the backward
13143 compatibility section.
13144 * passes.c (init_optimization_passes, pass_see): Remove pass.
13145 * timevar.def (TV_SEE): Remove.
13146 * tree-pass.h (pass_see): Remove declaration.
13147 * doc/invoke.texi (-fsee): Remove documentation.
13149 2009-06-18 Martin Jambor <mjambor@suse.cz>
13151 * tree-sra.c: Include statistics.h
13152 (sra_stats): New variable.
13153 (sra_initialize): Clear sra_stats.
13154 (create_access_replacement): Increment sra_stats.replacements.
13155 (get_access_replacement): Do not return twice.
13156 (analyze_all_variable_accesses): Increment statistics counter by the
13157 number of scalarized aggregates.
13158 (generate_subtree_copies): Increment sra_stats.subtree_copies.
13159 (sra_modify_expr): Increment sra_stats.exprs.
13160 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
13161 (sra_modify_assign): Increment sra_stats.exprs,
13162 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
13163 (perform_intra_sra): Update statistics counters.
13164 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
13166 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
13168 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
13169 (arm_scalar_mode_supported_p): New function.
13171 2009-06-18 Paul Brook <paul@codesourcery.com>
13172 Sandra Loosemore <sandra@codesourcery.com>
13174 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
13175 (__extendhfsf2, __truncsfhf2): Define.
13176 * config/arm/fp16.c: New file.
13177 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
13178 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
13180 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
13182 * doc/extend.texi (Half-Precision): New section.
13183 * doc/invoke.texi (Option Summary): List -mfp16-format.
13184 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
13185 * config/arm/arm.opt (mfp16-format=): New.
13186 * config/arm/arm.c: Include intl.h.
13187 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
13188 (TARGET_INVALID_RETURN_TYPE): Redefine.
13189 (TARGET_PROMOTED_TYPE): Redefine.
13190 (TARGET_CONVERT_TO_TYPE): Redefine.
13191 (arm_fp16_format): Define.
13192 (all_fpus): Add entry for neon-fp16.
13193 (fp_model_for_fpu): Likewise.
13194 (struct fp16_format): Declare.
13195 (all_fp16_formats): Define.
13196 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
13198 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
13200 (arm_legitimate_index_p): Treat HFmode like HImode.
13201 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
13202 (coproc_secondary_reload_class): Special-case HFmode.
13203 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
13204 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
13205 (arm_init_fp16_builtins): New.
13206 (arm_init_builtins): Call it.
13207 (arm_invalid_parameter_type): New.
13208 (arm_invalid_return_type): New.
13209 (arm_promoted_type): New.
13210 (arm_convert_to_type).
13211 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
13213 (arm_emit_fp16_const): New function.
13214 (arm_mangle_type): Mangle __fp16 as "Dh".
13215 * config/arm/arm.h (TARGET_VFPD32): Make it know about
13217 (TARGET_NEON_FP16): New.
13218 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
13219 (enum fputype): Add FPUTYPE_NEON_FP16.
13220 (enum arm_fp16_format_type): Declare.
13221 (arm_fp16_format): Declare.
13222 (LARGEST_EXPONENT_IS_NORMAL): Define.
13223 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
13224 * config/arm/arm-modes.def (HFmode): Define.
13225 * config/arm/vfp.md: (*movhf_vfp): New.
13226 (extendhfsf2): New.
13228 * config/arm/arm.md: (fpu): Add neon_fp16.
13229 (floatsihf2, floatdihf2): New.
13230 (fix_trunchfsi2, fix_trunchfdi2): New.
13232 (extendhfdf2): New.
13234 (*arm32_movhf): New.
13235 (*thumb1_movhf): New.
13236 (consttable_2): Add check for HFmode constants.
13237 (consttable_4): Handle HFmode constants.
13239 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
13241 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
13243 2009-06-17 Olivier Hainque <hainque@adacore.com>
13245 * collect2.c (main): Use CONST_CAST2 to perform char ** to
13246 const char ** conversion in AIX specific section.
13248 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
13250 * config/i386/i386.c (ix86_special_builtin_type): Remove
13251 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
13252 (bdesc_special_args): Updated.
13253 (ix86_init_mmx_sse_builtins): Likewise.
13254 (ix86_expand_special_args_builtin): Likewise.
13256 2009-06-17 Richard Henderson <rth@redhat.com>
13258 * tree-pretty-print.c (maybe_dump_asm_name): New.
13259 (dump_decl_name): Use it.
13260 (PRINT_FUNCTION_NAME): Merge into...
13261 (dump_function_name): ... here. Use maybe_dump_asm_name.
13263 2009-06-17 Cary Coutant <ccoutant@google.com>
13265 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
13267 * debug.c (struct gcc_debug_hooks): Change placeholder for
13269 (debug_nothing_int_charstar_int): Replaced by...
13270 (debug_nothing_int_charstar_int_bool): ...this.
13271 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
13272 source_line prototype.
13273 (debug_nothing_int_charstar_int): Replaced by...
13274 (debug_nothing_int_charstar_int_bool): ...this.
13275 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
13276 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
13277 Output is_stmt operand when necessary.
13278 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
13279 (notice_source_line): Add is_stmt parameter.
13280 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
13281 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
13283 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
13284 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
13286 2009-06-17 Ian Lance Taylor <iant@google.com>
13288 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
13290 (struct store_by_pieces_d): Rename from store_by_pieces. Change
13293 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
13295 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
13296 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
13297 tree_strip_sign_nop_conversions and
13298 tree_ssa_strip_useless_type_conversions rather than stripping
13299 the operations here.
13300 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
13302 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
13303 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
13304 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
13305 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
13308 2009-06-17 Michael Eager <eager@eagercon.com>
13310 * config/rs6000/constraints.md (register_constraint "d"): New.
13311 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
13312 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
13313 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
13314 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
13315 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
13316 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
13317 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
13318 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
13319 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
13320 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
13322 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
13323 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
13324 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
13325 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
13326 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
13327 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
13328 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
13329 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
13330 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
13331 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
13332 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
13333 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
13334 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
13335 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
13337 2009-06-16 Ian Lance Taylor <iant@google.com>
13339 * profile.c (total_num_never_executed): Don't define.
13340 (compute_branch_probabilities): Don't count or print
13341 num_never_executed.
13342 (init_branch_prob): Don't set total_num_never_executed.
13343 (end_branch_prob): Don't print total_num_never_executed.
13345 2009-06-17 David Daney <ddaney@caviumnetworks.com>
13347 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
13349 2009-06-17 David Edelsohn <edelsohn@gnu.org>
13351 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
13352 (nabstd2_fpr): Same.
13354 2009-06-17 Steve Ellcey <sje@cup.hp.com>
13356 * expr.c (expand_assignment): Change complex type check.
13358 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
13360 * doc/plugins.texi (Building GCC plugins): Added new section.
13362 2009-06-17 Ian Lance Taylor <iant@google.com>
13364 * c-pch.c (get_ident): Don't set size of templ array.
13365 (pch_init): Don't set size of partial_pch array.
13367 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
13368 string constant to intialize an array whose size is the length of
13371 2009-06-17 Richard Guenther <rguenther@suse.de>
13373 PR tree-optimization/40389
13374 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
13375 to addressable types.
13376 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
13378 2009-06-17 Richard Guenther <rguenther@suse.de>
13380 PR middle-end/40460
13381 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
13382 if there is no evolution of left in the loop bail out.
13383 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
13384 chrec_fold_multiply.
13386 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
13387 Janis Johnson <janis187@us.ibm.com>
13390 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
13391 for the symbol ref of a constant that is the source of a move
13392 - nor for any other not-obvious-label-ref constants.
13394 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
13396 * plugin.c (position_pass): Skip newly inserted pass during list
13397 traversal to avoid repeated insertion.
13399 2009-06-16 Ian Lance Taylor <iant@google.com>
13401 * vec.h (VEC_stack_alloc): Define different version if
13402 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
13403 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
13404 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
13405 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
13407 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
13409 * config.gcc (extra_headers): Add ia32intrin.h for x86.
13411 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
13412 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
13413 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
13414 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
13415 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
13416 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
13417 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
13418 (bdesc_special_args): Add __builtin_ia32_rdtsc and
13419 __builtin_ia32_rdtscp.
13420 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
13421 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
13422 and __builtin_ia32_rorhi.
13423 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
13424 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
13425 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
13426 (ix86_expand_args_builtin): Likewise.
13427 (ix86_expand_special_args_builtin): Likewise.
13429 * config/i386/i386.md (UNSPECV_RDTSCP): New.
13430 (UNSPECV_RDTSC): Likewise.
13431 (UNSPECV_RDPMC): Likewise.
13432 (*bsr): Renamed to ...
13434 (*bsr_rex64): Renamed to ...
13437 (*rdpmc): Likewise.
13438 (*rdpmc_rex64): Likewise.
13440 (*rdtsc): Likewise.
13441 (*rdtsc_rex64): Likewise.
13442 (rdtscp): Likewise.
13443 (*rdtscp): Likewise.
13444 (*rdtscp_rex64): Likewise.
13446 * config/i386/ia32intrin.h: New.
13448 * config/i386/x86intrin.h: Include <ia32intrin.h>.
13450 2009-06-16 Ian Lance Taylor <iant@google.com>
13452 * ira-build.c (copy_info_to_removed_store_destinations):
13453 Initialize parent_a.
13455 2009-06-16 Ian Lance Taylor <iant@google.com>
13457 * c-decl.c (grokdeclarator): Change size_varies to bool.
13459 2009-06-16 Ian Lance Taylor <iant@google.com>
13461 * sel-sched.c: Make forward declarations of move_op_hooks and
13462 fur_hooks explicitly extern.
13464 2009-06-16 Ian Lance Taylor <iant@google.com>
13466 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
13467 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
13469 2009-06-16 Ian Lance Taylor <iant@google.com>
13471 * resource.c (mark_referenced_resources): Change
13472 include_delayed_effects parameter to bool. Change all callers.
13473 (mark_end_of_function_resources): Likewise.
13474 * reorg.c (insn_references_resource_p): Likewise.
13475 (insn_sets_resource_p): Likewise.
13476 * resource.h (mark_referenced_resources): Update declaration.
13477 (mark_end_of_function_resources): Update declaration.
13479 2009-06-16 David Edelsohn <edelsohn@gnu.org>
13481 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
13483 2009-06-16 David Edelsohn <edelsohn@gnu.org>
13485 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
13486 GCC can bootstrap on AIX with GNU Binutils 2.20.
13488 2009-06-16 Ian Lance Taylor <iant@google.com>
13490 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
13492 2009-06-16 Ian Lance Taylor <iant@google.com>
13494 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
13495 inline, not extern inline.
13496 (exact_log2): Likewise.
13497 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
13499 (exact_log2): Likewise, but don't test CTZ_HWI.
13501 2009-06-16 Ian Lance Taylor <iant@google.com>
13503 * bitmap.c (bitmap_clear): Don't declare as inline.
13504 * gimple.c (gimplify_assign): Likewise.
13505 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
13506 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
13507 (sched_scan_info): Remove duplicate definition.
13509 2009-06-16 Ian Lance Taylor <iant@google.com>
13511 * c-common.c (skip_evaluation): Don't define.
13512 (c_inhibit_evaluation_warnings): Define global variable.
13513 (overflow_warning): Check c_inhibit_evaluation_warnings rather
13514 than skip_evaluation.
13515 (convert_and_check, warn_for_div_by_zero): Likewise.
13516 * c-common.h (skip_evaluation): Don't declare.
13517 (c_inhibit_evaluation_warnings): Declare.
13518 * c-parser.c (c_parser_typeof_specifier): Set
13519 c_inhibit_evaluation_warnings rather than skip_evaluation.
13520 (c_parser_conditional_expression): Likewise.
13521 (c_parser_binary_expression): Likewise.
13522 (c_parser_sizeof_expression): Likewise.
13523 (c_parser_alignof_expression): Likewise.
13524 * c-typeck.c (build_indirect_ref): Check
13525 c_inhibit_evaluation_warnings rather than skip_evaluation.
13526 (build_conditional_expr, build_binary_op): Likewise.
13528 2009-06-16 Richard Guenther <rguenther@suse.de>
13530 * tree-ssa-alias.c (is_escape_site): Remove.
13531 * tree-ssa-alias.h (enum escape_type): Remove.
13532 (is_escape_site): Likewise.
13533 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
13534 via casts and asms without deferring to is_escape_site.
13536 2009-06-16 Jakub Jelinek <jakub@redhat.com>
13538 PR middle-end/40446
13539 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
13540 use gen_lowpart if op0 has complex mode.
13542 2009-06-16 Richard Guenther <rguenther@suse.de>
13544 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
13545 variables add them to ESCAPED.
13546 (find_func_aliases): Do not make all indirectly stored values escaped.
13548 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
13550 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
13551 make_decl_one_only.
13553 2009-06-16 Martin Jambor <mjambor@suse.cz>
13555 PR tree-optimization/40432
13556 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
13557 check whether we need to force gimple register operand.
13559 2009-06-16 Martin Jambor <mjambor@suse.cz>
13561 PR tree-optimization/40413
13562 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
13563 build_ref_for_offset.
13564 (propagate_subacesses_accross_link): Fix a typo in a comment.
13566 2009-06-16 Ira Rosen <irar@il.ibm.com>
13568 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
13569 with additional parameter.
13570 * tree-vectorizer.h (enum vect_def_type): Add new value
13572 (enum vect_relevant): Add comments.
13573 (vect_is_simple_reduction): Add new argument.
13574 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
13575 Detect nested cycles.
13576 (vect_is_simple_reduction): Update documentation, add an argument to
13577 distinguish inner-loop reduction from nested cycle, detect nested
13578 cycles, fix printings and indentation, don't swap operands in case
13580 (get_initial_def_for_reduction): Handle subtraction.
13581 (vect_create_epilog_for_reduction): Add new argument to specify
13582 reduction variable.
13583 (vect_finalize_reduction): Handle subtraction, fix comments.
13584 (vectorizable_reduction): Handle nested cycles. In case of nested
13585 cycle keep track of the reduction variable position. Call
13586 vect_is_simple_reduction with additional parameter. Use original
13587 statement code in reduction epilogue for nested cycle. Call
13588 vect_create_epilog_for_reduction with additional parameter.
13589 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
13590 inner-loop vectorization.
13591 (vect_recog_widen_sum_pattern): Likewise.
13592 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
13594 (vect_mark_stmts_to_be_vectorized): Likewise.
13595 (vect_get_vec_def_for_operand): Handle nested cycles.
13597 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13599 * doc/invoke.texi (Debugging Options): Fix option index entries
13600 for -fdump-statistics, -frandom-seed add entries for
13601 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
13602 (FRV Options): Fix entries for -mTLS, -mtls.
13603 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
13604 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
13605 (M68hc1x Options): Fix @itemx for -mnominmax.
13606 (MCore Options): Fix entry for -mno-lsim.
13607 (MMIX Options): Fix entry for -mabi=mmixware.
13608 (PDP-11 Options): Fix entry for -mbcopy-builtin.
13610 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
13612 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
13613 Mention the plugin mode of gengtype.
13614 * doc/gty.texi (Source Files Containing Type Information): Likewise.
13615 * gengtype.c: Updated copyright.
13616 (plugin_files, nb_plugin_files) Added new static variables.
13617 (measure_input_list) Care about plugin_files.
13618 (write_rtx_next): Added early return in plugin mode.
13619 (create_file): Updated copyright year in generated file. Added
13621 (oprintf): Added early return if NULL outf.
13622 (get_output_file_with_visibility): Care of plugin_files.
13623 (get_output_file_name): May return null.
13624 (write_local): Added early return.
13625 (put_mangled_filename): Ditto.
13626 (finish_root_table): Added check for base_files.
13627 (write_roots): Care about null when plugins.
13628 (main): Added plugin mode.
13630 2009-06-15 Ian Lance Taylor <iant@google.com>
13632 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
13633 * gcov.c (read_count_file): Add braces around variables declared
13636 * c.opt (Wjump-misses-init): New warning.
13637 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
13638 -Wall and -Wc++-compat if not already set.
13639 (c_common_post_options): Clear warn_jump_misses_init if it was not
13641 * c-decl.c (struct c_binding): Change type field to a union with
13642 new label field. Make it the first field in the struct. Update
13643 references to type to use u.type instead.
13644 (struct c_spot_bindings): Define.
13645 (struct c_goto_bindings): Define.
13646 (c_goto_bindings_p): Define, along with VECs.
13647 (struct c_label_vars): Define.
13648 (struct c_scope): Add has_label_bindings field.
13649 (bind_label, set_spot_bindings): New static functions.
13650 (decl_jump_unsafe, update_spot_bindings): New static functions.
13651 (update_label_decls): New static function.
13652 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
13653 Update binding u.label field to shadowed field.
13654 (c_binding_start_stmt_expr): New function.
13655 (c_binding_end_stmt_expr): New function.
13656 (pushdecl): Don't call c_begin_vm_scope.
13657 (make_label): Add defining and p_label_vars parameters. Change
13659 (lookup_label): Correct test for whether a label has not yet been
13660 defined. Call bind_label rather than bind.
13661 (warn_about_goto): New static function.
13662 (lookup_label_for_goto): New function.
13663 (declare_label): Call bind_label rather than bind.
13664 (check_earlier_gotos): New static function.
13665 (define_label): Don't give errors about jumping into statement
13666 expressions or scopes of variably modified types. Call
13667 set_spot_bindings and check_earlier_gotos. Call bind_label
13668 instead of bind. Don't set label_context_stack_se or
13669 label_context_stack_vm.
13670 (c_get_switch_bindings): New function.
13671 (c_release_switch_bindings): New function.
13672 (c_check_switch_jump_warnings): New function.
13673 (start_function): Don't set label_context_stack_se or
13674 label_context_stack_vm.
13675 (finish_function): Likewise.
13676 * c-typeck.c (label_context_stack_se): Don't define.
13677 (label_context_stack_vm): Don't define.
13678 (c_finish_goto_label): Call lookup_label_for_goto rather than
13679 lookup_label. Don't give errors about jumping into a statement
13680 expression or the scope of a variably modified type. Don't set
13681 label_context_stack_se or label_context_stack_vm.
13682 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
13683 fields. Add bindings field.
13684 (c_start_case): Don't set deleted fields. Set bindings field.
13685 (do_case): Rework order of tests. Don't check blocked_stmt_expr
13686 or blocked_vm. Call c_check_switch_jump_warnings.
13687 (c_finish_case): Don't test blocked_stmt_expr field. Call
13688 c_release_switch_bindings.
13689 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
13690 c_switch_stack. Don't walk label_context_stack_se labels. Don't
13691 set label_context_stack_se. Call c_bindings_start_stmt_expr.
13692 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
13693 c_switch_stack. Don't walk label_context_stack_se labels. Don't
13694 set label_context_stack_se. Call c_bindings_end_stmt_expr.
13695 (c_begin_vm_scope, c_end_vm_scope): Don't define.
13696 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
13697 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
13698 (C_DECL_UNJUMPABLE_VM): Don't define.
13699 (C_DECL_UNDEFINABLE_VM): Don't define.
13700 (struct c_label_list): Don't define.
13701 (struct c_label_context_se): Don't define.
13702 (struct c_label_context_vm): Don't define.
13703 (struct c_spot_bindings): Declare.
13704 (c_bindings_start_stmt_expr): Declare.
13705 (c_bindings_end_stmt_expr): Declare.
13706 (lookup_label_for_goto): Declare.
13707 (c_get_switch_bindings, c_release_switch_bindings): Declare.
13708 (c_check_switch_jump_warnings): Declare.
13709 (label_context_stack_se, label_context_stack_vm): Don't declare.
13710 (c_finish_goto_label): Update declaration.
13711 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
13712 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
13713 (Warning Options): Document -Wjump-misses-init.
13715 2009-06-15 Jakub Jelinek <jakub@redhat.com>
13717 * tree-object-size.c (addr_object_size): Fix a pasto in the last
13720 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
13722 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
13724 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
13726 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
13728 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
13730 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
13732 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
13734 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
13735 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
13736 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
13737 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
13738 * dwarf2asm.c (dw2_force_const_mem): Update call to
13739 make_decl_one_only.
13740 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
13741 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
13742 * langhooks.c (lhd_comdat_group): Remove.
13743 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
13744 * tree.h (DECL_COMDAT_GROUP): New.
13745 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
13746 (tree_decl_with_vis): Add comdat_group. Remove one_only.
13747 (make_decl_one_only): Change signature.
13748 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
13749 make_decl_one_only.
13750 (make_decl_one_only): Change signature.
13751 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
13753 2009-06-15 Richard Guenther <rguenther@suse.de>
13755 PR middle-end/40439
13756 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
13758 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13760 * tree-ssa-math-opts.c: Remove extra divide.
13762 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13764 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
13766 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13768 * passes.c: Add bswap pass.
13769 * tree-pass.h: Add pass_optimize_bswap declaration.
13770 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
13771 Include rtl.h, expr.h and optabs.h for optab_handler check.
13772 (struct symbolic_number, pass_optimize_bswap): New definition.
13773 (do_shift_rotate, verify_symbolic_number_p): New functions.
13774 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
13775 (gate_optimize_bswap): New function.
13776 * tree.c (widest_int_cst_value): New function.
13777 * tree.h (widest_int_cst_value): Prototype added.
13779 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
13781 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
13782 REG_EQUAL/REG_EQUIV notes.
13784 2009-06-14 Richard Guenther <rguenther@suse.de>
13786 PR middle-end/40389
13787 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
13788 has its address taken if NRV was applied and it is addressable.
13789 * tree-ssa-structalias.c (get_constraint_for_address_of): New
13790 function split out from ...
13791 (get_constraint_for_1): ... here.
13792 (handle_rhs_call): Use it to mark the return slot escaped if
13793 it is addressable and NRV was applied.
13795 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
13797 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
13798 Change first argument type to location_t.
13799 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
13800 Do not set input_location.
13801 Use loc instead of input_location throughout.
13803 2009-06-13 Richard Guenther <rguenther@suse.de>
13805 PR tree-optimization/40421
13806 * tree-predcom.c (should_unroll_loop_p): Remove.
13807 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
13809 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13811 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13812 Add location argument.
13814 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
13816 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
13818 * config/s390/s390.c (s390_build_builtin_va_list): Same.
13819 (s390_gimplify_va_arg): Pass location to create_artificial_label.
13820 * config/spu/spu-protos.h: Add location to
13821 spu_resolve_overloaded_builtin.
13822 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
13823 spu_build_builtin_va_list.
13824 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
13825 argument. Pass location to build_function_call_vec.
13826 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
13828 (emit_fpu_switch): Same.
13829 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
13830 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
13831 to build_decl and create_artificial_label.
13832 (xtensa_gimplify_va_arg_expr): Same.
13833 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
13834 (xstormy16_gimplify_va_arg_expr): Same.
13835 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
13836 * config/arm/arm.c (arm_build_builtin_va_list): Same.
13837 * config/mips/mips.c (mips_build_builtin_va_list): Same.
13838 (mips16_build_function_stub): Same.
13839 (mips16_build_call_stub): Same.
13841 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
13844 * arm/constraints.md (Pa, Pb): New constraints.
13845 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
13846 split pattern to deal with them.
13848 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
13850 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
13851 fix index entry for -Xpreprocessor.
13853 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
13855 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13856 Add location argument to build_decl call.
13857 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
13858 (rs6000_init_builtins): Same.
13859 (spe_init_builtins): Same.
13860 (rs6000_gimplify_va_arg): Add location argument to
13861 create_artificial_label call.
13863 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
13865 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
13866 * combine-stack-adj.c (pass_stack_adjustments): Use it.
13867 * Makefile.in: Fix GGC dependency for gcse.o.
13869 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
13871 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
13872 * gimple-pretty-print.c (dump_gimple_stmt): Same.
13873 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
13875 * c-parser.c (c_parser_binary_expression): Use current column while
13876 building binary operations.
13877 * common.opt (fshow-column): Enable by default.
13878 * tree-vrp.c (check_array_ref): Use warning_at.
13879 (check_array_bounds): Use location from call back if expr has no
13881 * tree.h: Add location argument to maybe_fold_*.
13882 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
13883 (maybe_fold_offset_to_array_ref): Add location argument and use it.
13884 (maybe_fold_offset_to_component_ref): Same.
13885 (maybe_fold_offset_to_reference): Same.
13886 (maybe_fold_offset_to_address): Same.
13887 (maybe_fold_stmt_indirect): Same.
13888 (maybe_fold_stmt_addition): Same.
13889 (fold_stmt_r): Pass location to maybe_fold_*.
13890 (fold_gimple_assign): Same.
13891 * c-tree.h: Add location argument to finish_decl,
13892 default_function_array_conversion, store_init_value.
13893 * c-decl.c (define_label): Use error_at.
13894 (c_make_fname_decl): Pass location to finish_decl.
13895 (finish_decl): New location argument.
13896 (build_compound_literal): Pass location to store_init_value.
13897 (grokdeclarator): Pass location to finish_decl.
13899 * c-typeck.c (array_to_pointer_conversion): New location argument.
13900 (function_to_pointer_conversion): Same.
13901 (default_function_array_conversion): Same.
13902 (parser_build_unary_op): Pass location to overflow_warning.
13903 (parser_build_binary_op): Same. Use warning_at.
13904 (build_unary_op): Pass location to array_to_pointer_conversion.
13905 (build_c_cast): Pass location to digest_init.
13906 (build_modify_expr): New location argument.
13907 (convert_for_assignment): Same.
13908 (store_init_value): Same.
13909 (digest_init): Same.
13910 (output_init_element): Pass location to digest_init and
13911 array_to_pointer_conversion.
13912 (c_finish_return): Pass location to convert_for_assignment.
13913 * gimplify.c (gimplify_conversion): Pass location to
13914 maybe_fold_offset_to_address.
13915 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
13916 to maybe_fold_stmt_addition.
13917 * c-omp.c (c_finish_omp_atomic): Pass new location to
13919 (c_finish_omp_for): Same.
13920 * c-common.c (overflow_warning): New argument.
13921 * c-common.h: New argument to build_modify_expr, overflow_warning.
13922 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
13924 (c_parser_initializer): Pass location to
13925 default_function_array_conversion.
13926 (c_parser_initelt): Same.
13927 (c_parser_initval): Same.
13928 (c_parser_asm_operands): Same.
13929 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
13930 (c_parser_conditional_expression): Same.
13931 (c_parser_binary_expression): Add location info to stack. Use it.
13932 (c_parser_unary_expression): Pass location to
13933 default_function_array_conversion, parser_build_unary_op,
13934 build_indirect_ref, c_parser_postfix_expression_after_primary.
13935 (c_parser_postfix_expression_after_primary): New location argument.
13937 (c_parser_expression_conv): Pass location to
13938 default_function_array_conversion.
13939 (c_parser_expr_list): Same.
13940 (c_parser_omp_atomic): Same.
13941 (c_parser_omp_for_loop): Same.
13942 * c-tree.h: (struct c_declarator): Add comment to id_loc.
13943 (build_array_declarator): New argument.
13944 * c-decl.c (build_array_declarator): Add location argument.
13945 (grokdeclarator): Set id_loc for cdk_array.
13946 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
13947 build_array_declarator.
13948 * tree.c (build_omp_clause): Add location argument.
13949 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
13950 (OMP_CLAUSE_LOCATION): New macro.
13951 (struct tree_omp_clause): Add location field.
13952 (build_omp_clause): Add argument.
13953 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
13954 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
13956 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
13957 (cp_parser_omp_clause_collapse): Same.
13958 (cp_parser_omp_clause_default): Same.
13959 (cp_parser_omp_clause_if): Same.
13960 (cp_parser_omp_clause_nowait): Same.
13961 (cp_parser_omp_clause_num_threads): Same.
13962 (cp_parser_omp_clause_ordered): Same.
13963 (cp_parser_omp_clause_schedule): Same.
13964 (cp_parser_omp_clause_untied): Same.
13965 (cp_parser_omp_for_loop): Same.
13966 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
13967 * c-tree.h (c_start_case): Add location argument.
13968 (c_process_expr_stmt): Same.
13969 (c_finish_goto_*): Same.
13970 * tree-parloops.c (initialize_reductions): Pass location to
13972 (create_parallel_loop): Same.
13973 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
13974 (gfc_trans_omp_reduction_list): Same.
13975 (gfc_trans_omp_clauses): Same.
13976 (gfc_trans_omp_do): Same.
13977 * c-typeck.c (c_finish_goto_label): Same.
13978 (c_finish_goto_ptr): New location argument.
13979 (c_start_case): Same.
13980 (emit_side_effect_warnings): Same.
13981 (c_process_expr_stmt): Same.
13982 (c_finish_stmt_expr): Same.
13983 (c_finish_omp_clauses): Use error_at instead of error.
13984 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
13986 * c-omp.c (c_split_parallel_clauses): New location argument.
13987 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
13988 to build_omp_clause.
13989 (convert_local_reference_stmt): Same.
13990 (convert_gimple_call): Same.
13991 * c-common.h (c_split_parallel_clauses): New argument.
13992 * c-parser.c (c_parser_statement_after_labels): Pass location to
13993 c_finish_goto_label.
13994 (c_parser_switch_statement): Pass location to c_start_case.
13995 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
13996 and c_process_expr_stmt.
13997 (c_parser_omp_variable_list): Add location argument.
13998 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
13999 (c_parser_omp_clause_default): Same.
14000 (c_parser_omp_clause_if): Same.
14001 (c_parser_omp_clause_num_threads): Same.
14002 (-c_parser_omp_clause_ordered): Same.
14003 (c_parser_omp_clause_reduction): Pass location to
14004 c_parser_omp_variable_list.
14005 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
14006 (c_parser_omp_clause_untied): Same.
14007 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
14008 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
14010 * c-tree.h (check_for_loop_decls, undeclared_variable,
14011 build_component_ref, build_array_ref, build_external_ref,
14012 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
14013 build_conditional_expr, build_compound_expr, c_cast_expr,
14014 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
14015 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
14017 * c-semantics.c (build_stmt): Same.
14018 (build_case_label): Same.
14019 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
14020 (undeclared_variable): New argument.
14021 (make_label): Same.
14022 (lookup_label): Pass location on down.
14023 (define_label): Same.
14024 (finish_decl): Same.
14025 (build_compound_literal): Same.
14026 (finish_struct): Same.
14027 (finish_function): Do not set location here.
14028 (check_for_loop_decls): New argument.
14029 * tree.c (save_expr): Set location.
14030 (build_empty_stmt): New argument.
14031 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
14032 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
14033 * builtins.c (gimplify_va_arg_expr): Use locations.
14034 (expand_builtin_sync_operation): Same.
14035 * c-typeck.c (build_component_ref): New argument.
14036 (build_array_ref): Same.
14037 (build_external_ref): Same.
14038 (c_expr_sizeof_expr): Same.
14039 (c_expr_sizeof_type): Same.
14040 (parser_build_unary_op): Same.
14041 (build_conditional_expr): Same.
14042 (build_compound_expr): Pass location on down.
14043 (build_compound_expr): New argument.
14044 (build_c_cast): Same.
14045 (c_cast_expr): Same.
14046 (build_asm_expr): Same.
14047 (c_finish_return): Same.
14048 (c_process_expr_stmt): Pass location on down.
14049 (c_finish_stmt_expr): New argument.
14050 (push_clenaup): Same.
14051 (c_finish_omp_parallel): Same.
14052 (c_finish_omp_task): Same.
14053 * gimplify.c (gimplify_call_expr): Pass location on down.
14054 * c-omp.c (c_finish_omp_master): New argument.
14055 (c_finish_omp_critical): Same.
14056 (c_finish_omp_ordered): Same.
14057 (c_finish_omp_barrier): Same.
14058 (-c_finish_omp_taskwait): Same.
14059 (c_finish_omp_atomic): Same.
14060 (c_finish_omp_flush): Same.
14061 * tree-inline.c (copy_tree_body_r): Pass location on down.
14062 (inline_forbidden_p): Remove use of input_location.
14063 * c-gimplify.c (c_build_bind_expr): New argument.
14064 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
14065 (c_sizeof_or_alignof_type): New argument.
14066 (c_alignof_expr): Same.
14067 (build_va_arg): Same.
14068 (c_add_case_label): Same.
14069 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
14070 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
14071 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
14072 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
14073 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
14074 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
14076 * stub-objc.c (objc_build_selector_expr): Same.
14077 (objc_build_throw_stmt): Same.
14078 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
14079 (c_parser_initelt): Same.
14080 (c_parser_compound_statement): Same.
14081 (c_parser_compound_statement_nostart): Same.
14082 (c_parser_label): Same.
14083 (c_parser_statement_after_labels): Same.
14084 (c_parser_if_body): Same.
14085 (c_parser_else_body): Same.
14086 (c_parser_if_statement): Same.
14087 (c_parser_switch_statement): Same.
14088 (c_parser_while_statement): Same.
14089 (c_parser_do_statement): Same.
14090 (c_parser_for_statement): Same.
14091 (c_parser_asm_statement): Same.
14092 (c_parser_conditional_expression): Same.
14093 (c_parser_binary_expression): Same.
14094 (c_parser_cast_expression): Same.
14095 (c_parser_unary_expression): Same.
14096 (c_parser_sizeof_expression): Same.
14097 (c_parser_alignof_expression): Same.
14098 (c_parser_postfix_expression): Same.
14099 (c_parser_expression): Same.
14100 (c_parser_objc_receiver): Same.
14101 (c_parser_omp_variable_list): Same.
14102 (c_parser_omp_structured_block): Same.
14103 (c_parser_omp_atomic): New argument.
14104 (c_parser_omp_barrier): Same.
14105 (c_parser_omp_critical): Same.
14106 (c_parser_omp_flush): Pass location on down.
14107 (c_parser_omp_for_loop): New argument.
14108 (c_parser_omp_for): Same.
14109 (c_parser_omp_master): Same.
14110 (c_parser_omp_ordered): Same.
14111 (c_parser_omp_sections_scope): Same.
14112 (c_parser_omp_sections): Same.
14113 (c_parser_omp_parallel): Same.
14114 (c_parser_omp_single): Same.
14115 (c_parser_omp_task): Same.
14116 (c_parser_omp_taskwait): Pass location on down.
14117 (c_parser_omp_construct): Same.
14118 (c_parser_omp_threadprivate): Same.
14119 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
14120 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
14121 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
14122 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
14123 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
14124 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
14125 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
14126 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
14127 config/i386/i386.c, stmt.c:
14128 Add location argument to the following function definitions and/or
14129 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
14130 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
14131 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
14132 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
14133 do_case, c_finish_bc_stmt, build_compound_literal,
14134 build_function_call.
14135 * c-decl.c (build_compound_literal): Add location argument.
14136 Make all diagnostic calls use location.
14137 (start_struct): Same.
14138 (finish_struct): Same.
14139 (start_enum): Same.
14140 (build_enumerator): Same.
14141 (start_function): Same.
14142 (grokdeclarator): Make all diagnostic calls use location.
14143 (store_parm_decls_oldstyle): Same.
14144 * c-typeck.c (build_function_call): Add location argument.
14145 Make all diagnostic calls use location.
14147 (c_finish_bc_stmt): Same.
14148 * tree-nested.c (get_trampoline_type): Add argument.
14149 Pass location to build_decl.
14150 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
14151 * rtl.h (RTL_LOCATION): New.
14152 * c-common.c (c_add_case_label): Add location argument.
14153 Make all diagnostic calls use location.
14154 * c-common.h: Add location argument to make_fname_decl, do_case,
14155 c_add_case_label, build_function_call, resolve_overloaded_builtin.
14156 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
14157 Set it appropriately for every case. Pass enum_loc to start_enum
14158 call. Pass value_loc first to build_enumerator. Pass enum_loc to
14160 (c_parser_struct_or_union_specifier): Save location. Use it for
14161 start_struct, finish_struct, and parser_xref_tag.
14163 2009-06-12 Ian Lance Taylor <iant@google.com>
14165 * fold-const.c (fold_unary): Rename local variable and to and_expr.
14167 * c-opts.c (c_common_handle_option): For -Wc++-compat set
14168 cpp_opts->warn_cxx_operator_names.
14170 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
14173 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
14174 is returns NULL and OP is a VCE, look through the VCE.
14176 2009-06-12 Ian Lance Taylor <iant@google.com>
14179 * collect2.c (main): Use CONST_CAST2 in code inside #if
14180 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
14182 2009-06-12 Joey Ye <joey.ye@intel.com>
14184 PR middle-end/39146
14185 * cfgexpand.c (get_decl_align_unit): Update
14186 max_used_stack_slot_alignment with align instead of
14187 stack_alignment_needed.
14189 * function.c (assign_stack_local_1): Update
14190 max_used_stack_slot_alignment with alignment_in_bits instead
14191 of stack_alignment_needed.
14192 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
14195 2009-06-12 Jakub Jelinek <jakub@redhat.com>
14197 * dwarf2out.c (last_var_location_insn): New variable.
14198 (dwarf2out_end_epilogue): Clear last_var_location_insn.
14199 (dwarf2out_var_location): Don't record anything after last real
14200 insn. Only change labels if there were any real instructions
14201 in between last note and this one, or if changed sections.
14203 2009-06-11 Richard Henderson <rth@redhat.com>
14205 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
14206 note when storing the frame pointer in a register.
14207 (FRP): Don't redefine to nothing for epilogue.
14208 (alpha_expand_epilogue): Mark register and sp restores.
14209 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
14211 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
14212 when gen_lowpart is needed.
14214 2009-06-11 Richard Henderson <rth@redhat.com>
14216 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
14218 * dwarf2out.c (need_data_align_sf_opcode): New.
14219 (div_data_align): Move earlier.
14220 (def_cfa_1, reg_save): Use it.
14222 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
14224 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
14225 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
14226 (ix86_handle_option): Handle OPT_mcrc32.
14227 (ix86_target_string): Add -mcrc32.
14228 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
14230 * config/i386/i386.h (TARGET_CRC32): New.
14232 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
14233 (sse4_2_crc32di): Likewise.
14235 * config/i386/i386.opt (mcrc32): New.
14237 * doc/invoke.texi: Document -mcrc32.
14239 2009-06-11 Richard Henderson <rth@redhat.com>
14241 * common.opt (gdwarf-): Accept a version number.
14242 * doc/invoke.texi (gdwarf-): Update docs.
14243 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
14244 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
14245 version level, and record it.
14247 * dwarf2.h (DW_CIE_VERSION): Remove.
14248 * dwarf2out.c (DWARF_VERSION): Remove.
14249 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
14250 (output_call_frame_info): Use CIE version 3 for dwarf3,
14251 or if the return register column is out of range for version 1.
14252 (dwarf_stack_op_name): Add all dwarf3 values.
14253 (DEBUG_PUBTYPES_SECTION): New.
14254 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
14255 encoding change for dwarf3.
14256 (output_die) [dw_val_class_die_ref]: Likewise.
14257 (output_compilation_unit_header): Emit correct version for dwarf3.
14258 (output_line_info): Likewise.
14259 (output_pubnames): Update for DWARF_VERSION removal.
14260 (output_aranges): Likewise.
14261 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
14262 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
14263 (dwarf2out_finish): Likewise.
14265 2009-06-11 David Daney <ddaney@caviumnetworks.com>
14267 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
14270 2009-06-11 David Daney <ddaney@caviumnetworks.com>
14273 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
14274 * builtins.c (expand_builtin_unreachable): New function.
14275 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
14276 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
14277 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
14279 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
14280 searching for missing barriers.
14282 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14284 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
14285 when -fprofile-generate* was passed.
14286 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
14288 2009-06-11 Anthony Green <green@moxielogic.com>
14290 * config/moxie/moxie.md: Define length attribute for all instructions.
14292 (*b<cond:code>): Support limited branch ranges for new PC-relative
14293 branch instructions.
14294 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
14296 2009-06-11 Jakub Jelinek <jakub@redhat.com>
14298 * config/i386/i386.c (min_insn_size): Use get_attr_length
14299 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
14300 For __asm return 0.
14302 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
14303 instead of emit_insn_before.
14305 2009-06-10 Ian Lance Taylor <iant@google.com>
14308 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
14311 2009-06-10 Revital Eres <eres@il.ibm.com>
14313 * passes.c (init_optimization_passes): Reschedule
14314 predictive-commoning pass before complete unroll pass.
14316 2009-06-10 Martin Jambor <mjambor@suse.cz>
14318 * cgraph.c (cgraph_node_can_be_local_p): New function.
14319 (cgraph_make_node_local): New function.
14320 * cgraph.h (cgraph_node_can_be_local_p): Declare.
14321 (cgraph_make_node_local): Declare.
14323 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
14325 * tree.h (tree_base): Add packed_flag and user_align fields.
14326 Decrease size of spare field.
14327 (TYPE_USER_ALIGN): Use user_align from tree_base.
14328 (DECL_USER_ALIGN): Likewise.
14329 (TYPE_PACKED): Use packed_flag from tree_base.
14330 (DECL_PACKED): Likewise.
14331 (tree_type): Delete packed_flag and user_align fields. Widen
14332 precision field. Widen mode field and shuffle fields to align
14333 mode on an 8-bit boundary.
14334 (tree_decl_common): Delete decl_flag_1 and user_align fields.
14335 Renumber decl_flag_* fields. Fix comments. Widen
14336 decl_common_unused field.
14337 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
14338 (DECL_EXTERNAL): Likewise.
14339 (DECL_BIT_FIELD): Likewise.
14340 (DECL_NONADDRESSABLE_P): Likewise.
14341 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
14342 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
14344 2009-06-10 Ian Lance Taylor <iant@google.com>
14346 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
14347 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
14348 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
14349 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
14350 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
14351 DEF_VEC_ALLOC_FUNC_P.
14352 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
14353 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
14354 DEF_VEC_ALLOC_FUNC_O.
14355 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
14356 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
14357 DEF_VEC_ALLOC_FUNC_I.
14358 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
14359 (vec_stack_p_reserve_exact_1): Declare.
14360 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
14361 (vec_stack_free): Declare.
14362 (VEC_stack_alloc): Define.
14363 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
14364 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
14365 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
14366 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
14368 (stack_vecs): New static variable.
14369 (vec_stack_p_reserve_exact_1): New function.
14370 (vec_stack_o_reserve_1): New static function.
14371 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
14372 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
14373 (vec_stack_free): New function.
14374 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
14375 (VEC_df_ref_stack_alloc): Define.
14376 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
14377 DEF_VEC_ALLOC_P_STACK.
14378 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
14379 (struct df_collection_rec): Change _vec fields to VEC. Remove
14381 (df_free_collection_rec): Adjust for new fields.
14382 (df_insn_rescan): Use new df_collection_rec fields.
14383 (df_notes_rescan, df_canonize_collection_rec): Likewise.
14384 (df_ref_create_structure, df_ref_record): Likewise.
14385 (df_get_conditional_uses, df_get_call_refs): Likewise.
14386 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
14387 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
14388 (df_record_exit_block_uses, df_bb_verify): Likewise.
14389 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
14390 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
14391 Remove count parameter. Change return type to void. Change all
14393 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
14394 Remove count parameter. Change return type to void. Change all
14396 (df_install_refs): Change old_vec parameter to VEC. Remove count
14397 parameter. Change all callers.
14398 (df_install_mws): Change old_vec parameter to VEC. Remove count
14399 parameter. Change all callers.
14400 (df_refs_verify): Change new_rec parameter to VEC. Change call
14402 (df_mws_verify): Likewise.
14404 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
14406 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
14408 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
14410 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
14412 2009-06-10 Anthony Green <green@moxielogic.com>
14414 * config/moxie/crti.asm: New file.
14415 * config/moxie/crtn.asm: New file.
14416 * config/moxie/moxie.c: New file.
14417 * config/moxie/moxie.h: New file.
14418 * config/moxie/sfp-machine.h: New file.
14419 * config/moxie/moxie-protos.h: New file.
14420 * config/moxie/t-moxie: Created.
14421 * config/moxie/t-moxie-softfp: Created.
14422 * config/moxie/moxie.md: Created.
14423 * config/moxie/constraints.md: Created.
14424 * config.gcc: Add moxie support.
14425 * doc/md.texi (Machine Constraints): Add moxie constraints.
14426 * doc/contrib.texi (Contributors): Mention moxie port.
14427 * doc/install.texi (Specific): Mention the moxie port.
14429 2009-06-09 Ian Lance Taylor <iant@google.com>
14431 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
14432 compiling with C++.
14433 * optabs.c (optab_table): Only use designated initializers if
14434 HAVE_DESIGNATED_INITIALIZERS is defined.
14435 (convert_optab_table): Likewise.
14436 (init_optabs): Always call init_insn_codes if
14437 HAVE_DESIGNATED_INITIALIZERS is not defined.
14439 2009-06-09 Ian Lance Taylor <iant@google.com>
14441 * targhooks.c (default_builtin_vectorized_function): Change fn
14442 parameter to unsigned int.
14443 (default_builtin_vectorized_conversion): Change code parameter to
14445 (default_builtin_reciprocal): Change fn parameter to unsigned int.
14446 * targhooks.h: Update declarations.
14447 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
14448 parameter to unsigned int.
14450 * c-typeck.c (comptypes_check_enum_int): New static function.
14451 (comptypes_internal): Add enum_and_int_p parameter. Change all
14453 (comp_target_types): Add location parameter. Change all callers.
14454 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
14455 Change all callers.
14456 (function_types_compatible_p, type_lists_compatible_p): Likewise.
14457 (build_conditional_expr): Add colon_loc parameter. Change all
14459 (convert_for_assignment): Add location parameter. Change all callers.
14460 * c-parser.c (c_parser_conditional_expression): Pass location of
14461 colon to build_conditional_expr.
14462 * c-tree.h (build_conditional_expr): Update declaration.
14464 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
14466 * graphite.c: Revert previous patch.
14468 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
14471 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
14473 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
14475 * tree-ssa-loop-prefetch.c
14476 (loop_prefetch_arrays): Fixed a portability problem in printf format
14479 2009-06-09 Martin Jambor <mjambor@suse.cz>
14481 PR tree-optimization/40351
14482 * tree-sra.c (propagate_subacesses_accross_link): Check that a
14483 refrence to a potential artifical subaccess can be constructed.
14485 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14487 * config/sh/sh-protos.h (sh_optimization_options): Declare.
14488 (sh_override_options): Likewise.
14489 * config/sh/sh.c: Include params.h.
14490 (sh_optimization_options): New.
14491 (sh_override_options): Likewise.
14492 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
14493 (OVERRIDE_OPTIONS): Use sh_override_options.
14495 2009-06-08 Jakub Jelinek <jakub@redhat.com>
14497 * dwarf2out.c (emit_cfa_remember): New variable.
14498 (add_fde_cfi): If emit_cfa_remember, recurse to add
14499 DW_CFA_remember_state first.
14500 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
14501 instead just set emit_cfa_remember.
14503 2009-06-08 Jan Hubicka <jh@suse.cz>
14506 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
14508 2009-06-08 Jan Hubicka <jh@suse.cz>
14510 PR middle-end/39834
14511 * cgraphunit.c (save_inline_function_body): Do not copy transform
14512 hooks for saved inline bodies.
14513 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
14514 for given function.
14516 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
14518 * jump.c (returnjump_p): Handle delayed branches. Add missing
14521 2009-06-08 Jan Hubicka <jh@suse.cz>
14523 PR middle-end/40102
14524 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
14525 original node might've been modified.
14526 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
14528 2009-06-08 Jakub Jelinek <jakub@redhat.com>
14530 * tree-object-size.c (addr_object_size): Add OSI argument.
14531 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
14532 (compute_builtin_object_size, expr_object_size): Adjust callers.
14533 (plus_stmt_object_size): Call addr_object_size instead of
14534 compute_builtin_object_size.
14536 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
14537 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14539 * tree-ssa-loop-prefetch.c
14540 (gather_memory_references): Introduced a counter for the number of
14542 (anything_to_prefetch_p): Introduced a counter for the number of
14544 (is_loop_prefetching_profitable): New function with a cost model
14546 (loop_prefetch_arrays): Use the new cost model to determine if
14547 prefetching is profitable.
14548 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
14549 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
14550 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
14551 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
14552 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
14553 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
14555 2009-06-08 Michael Matz <matz@suse.de>
14558 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
14559 partitions use the same.
14560 (expand_one_var): Deal with DECL_RTL sometimes begin set also
14561 for basevars of SSA_NAMEs.
14562 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
14563 to not expand them twice.
14564 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
14567 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
14569 * common.opt (fcompare-debug=, fcompare-debug-second): New.
14570 (fdump-final-insns=, gtoggle): New.
14571 * doc/invoke.texi: Document them.
14572 * final.c (rest_of_clean_state): Dump final insn stream.
14573 * gcc.c (invoke_as): Hook in -fcompare-debug.
14574 (static_spec_functions): Add compare-debug-dump-opt,
14575 compare-debug-self-opt and compare-debug-auxbase-opt.
14576 (compare_debug, compare_debug_second, compare_debug_opt): New.
14577 (switches_debug_check, n_switches_debug_check): New.
14578 (debug_auxbase_opt, debug_check_temp_file): New.
14579 (process_command): Handle -fno-compare-debug, -fcompare-debug and
14581 (do_self_spec): Handle arguments after switches.
14582 (do_spec_1): Add .gk extension to temp file basenames for compare.
14583 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
14584 (cc1_options): Use it instead of normal auxbase computation for
14585 the second compare-debug compilation.
14586 (compare_files): New.
14587 (main): Set up and implement compare debug mode.
14588 (compare_debug_dump_opt_spec_function): New.
14589 (compare_debug_self_opt_spec_function): New.
14590 (compare_debug_auxbase_opt_spec_function): New.
14591 * toplev.c (process_options): Handle flag_gtoggle,
14592 flag_dump_final_insns.
14593 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
14594 during -fcompare-debug-second compilation.
14596 2009-06-07 Ian Lance Taylor <iant@google.com>
14598 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
14599 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
14601 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
14602 with no default node. Change warning with %H to warning_at.
14603 Don't clear warn_switch around case checking.
14604 * doc/invoke.texi (Warning Options): Clarify distinction between
14605 -Wswitch and -Wswitch-enum.
14607 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14609 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
14611 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14613 * gbl-ctors.h: Add header guard.
14615 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14617 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
14618 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
14619 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
14620 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
14621 prototypes for removed functions.
14622 (expressions_equal_p): Move to ...
14623 * tree-ssa-sccvn.h: ... here and ...
14624 * matrix-reorg.c: ... adjust includes.
14626 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14628 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
14630 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14632 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
14633 (finish_function): Remove erroneous whitespace.
14635 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14637 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
14638 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
14640 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14642 * errors.c (internal_error): Commentary typo fix.
14643 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
14644 * tree-ssa-pre.c: Ditto.
14646 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14648 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
14649 them is supposed to hold actual statements.
14651 2009-06-06 Ian Lance Taylor <iant@google.com>
14653 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
14654 empty statements can now have attributes.
14656 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
14658 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
14659 * config/mips/mips.md: Ditto.
14661 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
14663 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
14665 (__eabi_uconvert): Likewise.
14667 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
14669 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
14670 CFI_* definitions with IN_GCC.
14672 2009-06-05 David Edelsohn <edelsohn@gnu.org>
14674 * xcoffout.h (xcoffout_source_line): Update prototype.
14676 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14678 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
14679 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
14681 2009-06-05 Jakub Jelinek <jakub@redhat.com>
14683 PR middle-end/40340
14684 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
14685 inlined_function_outer_scope_p blocks for artificial inlines
14687 * tree.c (tree_nonartificial_location): Rewrite using
14688 block_nonartificial_location.
14690 2009-06-05 Revital Eres <eres@il.ibm.com>
14691 Leehod Baruch <leehod@il.ibm.com>
14693 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
14694 (expand_expr_real_1): Remove comment.
14695 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
14696 Vectorize misaligned access when the target supports it.
14697 (vect_supportable_dr_alignment): Check for unaligned access support.
14698 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
14701 2009-06-05 Julian Brown <julian@codesourcery.com>
14703 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
14704 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
14706 2009-06-05 Richard Guenther <rguenther@suse.de>
14709 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
14710 as possibly unused.
14712 2009-06-05 Jakub Jelinek <jakub@redhat.com>
14714 * config/s390/s390.c (global_not_special_regno_p): New static inline.
14715 (save_gprs): Don't tell unwinder when a global register is saved.
14716 (s390_emit_epilogue): Emit needed epilogue unwind info.
14718 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
14720 * dwarf2out.c (deferred_asm_name): New.
14721 (add_name_and_src_coords_attributes): Defer creation of
14722 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
14724 (move_linkage_attr): New.
14725 (dwarf2out_finish): Revisit deferrals and emit attributes at the
14728 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
14730 * tree-nested.c (finalize_nesting_tree_1): Declare the
14731 frame_decl in the binding tree.
14733 2009-06-04 Cary Coutant <ccoutant@google.com>
14735 * basic-block.h (struct basic_block_def): Add discriminator field.
14736 * dbxout.c (dbxout_source_line): Add new parameter. Change all
14738 * debug.c (do_nothing_debug_hooks): Add additional entry.
14739 (debug_nothing_int_charstar_int): New function.
14740 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
14741 (debug_nothing_int_charstar_int): New declaration.
14742 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
14743 discriminator value in .loc directive.
14744 * final.c (last_discriminator): New variable.
14745 (discriminator): New variable.
14746 (final_start_function): Initialize above variables, pass current
14747 discriminator to debug hook.
14748 (notice_source_line): Check for discriminator change.
14749 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
14750 * sdbout.c (sdbout_source_line): New parameter.
14751 * tree-cfg.c (struct locus_discrim_map): New structure type.
14752 (discriminator_per_locus): New hash table.
14753 (build_gimple_cfg): Allocate and free discriminator hash table.
14754 (make_edges): Call assign_discriminator.
14755 (locus_map_hash): New function.
14756 (locus_map_eq): New function.
14757 (next_discriminator_for_locus): New function.
14758 (same_line_p): New function.
14759 (assign_discriminator): New function.
14760 (make_cond_expr_edges): Call assign_discriminator.
14761 (make_gimple_switch_edges): Likewise.
14762 (first_non_label_stmt): New function.
14763 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
14765 * xcoffout.c (xcoffout_source_line): Add new parameter.
14767 * configure.ac (gcc_cv_as_discriminator): New configury check for
14768 gas support for discriminator.
14769 * configure: Regenerate.
14770 * config.in: Regenerate.
14772 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14774 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
14775 val after checking for integers.
14777 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
14779 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
14781 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
14782 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
14783 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
14784 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
14785 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
14786 X64_SSE_REGPARM_MAX.
14787 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
14788 X64_SSE_REGPARM_MAX.
14790 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
14792 * gcc.c (report_times_to_file): New.
14793 (execute): Implement it.
14794 (process_command): Support -time=.
14795 * doc/invoke.texi: Document it.
14797 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
14799 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
14800 that have value exprs.
14802 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
14804 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
14805 declarations for constants until...
14806 (dw2_output_indirect_constant_1): ... this point.
14808 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
14811 * arm.md (arm_addsi3): Don't try to split an add with an
14812 eliminable register until after reload has completed.
14814 2009-06-03 Ian Lance Taylor <iant@google.com>
14816 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
14817 * genattrtab.c (write_length_unit_log): Likewise.
14818 * genchecksum.c (dosum): Likewise.
14819 * gengtype.c (write_rtx_next): Likewise.
14820 (finish_root_table, write_roots): Likewise.
14821 * gimple.c (gimple_ops_offset_): Likewise.
14822 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
14823 * config/arc/arc.c (arc_attribute_table): Likewise.
14824 * config/arm/arm.c (arm_attribute_table): Likewise.
14825 * config/avr/avr.c (avr_attribute_table): Likewise.
14826 * config/crx/crx.c (crx_attribute_table): Likewise.
14827 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
14828 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
14829 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
14830 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
14831 * config/sh/sh.c (sh_attribute_table): Likewise.
14832 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
14833 * config/spu/spu.c (spu_attribute_table): Likewise.
14834 * config/v850/v850.c (v850_attribute_table): Likewise.
14836 * config/alpha/alpha.c (vms_attribute_table): Make static.
14837 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
14838 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
14839 * config/mips/mips.c (mips_attribute_table): Likewise.
14841 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
14843 (cc1-checksum.o): Likewise.
14845 2009-06-03 Steve Ellcey <sje@cup.hp.com>
14847 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
14849 2009-06-03 Jakub Jelinek <jakub@redhat.com>
14851 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
14852 insn if it is changing sp. Use gen_add3_insn instead of
14853 conditionally gen_addsi3 and gen_adddi3.
14854 (offset_below_red_zone_p): New static inline function.
14855 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
14856 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
14857 * config/rs6000/ppc-asm.h: Include auto-host.h.
14858 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
14859 CFI_RESTORE): Define.
14860 * config/rs6000/crtresxgpr.asm: Add unwind info.
14861 * config/rs6000/crtresxfpr.asm: Likewise.
14862 * config/rs6000/crtresgpr.asm: Likewise.
14863 * config/rs6000/crtresfpr.asm: Likewise.
14864 * config/rs6000/crtsavgpr.asm: Likewise.
14865 * config/rs6000/crtsavfpr.asm: Likewise.
14867 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
14868 argument of DWARF2_FRAME_REG_OUT macros.
14870 2009-06-03 Julian Brown <julian@codesourcery.com>
14872 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
14873 words or less (including TImode) in core registers.
14875 2009-06-03 Richard Guenther <rguenther@suse.de>
14877 PR middle-end/40328
14878 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
14880 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
14882 * statistics.c (statistics_counter_event): Do not record event
14883 in pass dump if its number == -1.
14884 (curr_statistics_hash): Add assert that we never get passes
14885 with static number == -1.
14887 2009-06-03 Richard Guenther <rguenther@suse.de>
14888 Andrey Belevantsev <abel@ispras.ru>
14890 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
14891 non-BLKmode arrays addressable.
14893 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
14895 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
14896 * config/m68k/m68k.h: ... here.
14898 2009-06-03 Martin Jambor <mjambor@suse.cz>
14900 PR tree-optimization/40323
14901 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
14904 2009-06-03 Richard Guenther <rguenther@suse.de>
14906 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
14909 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
14911 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
14912 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
14913 JUMP_TABLE_DATA_P where applicable.
14914 * config/sh/sh.c: Ditto.
14915 * config/sh/sh.h: Ditto.
14916 * config/sh/sh.md: Ditto.
14917 * config/sh/symbian.c: Ditto.
14919 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
14921 * config/i386/driver-i386.c (describe_cache): Optimize
14922 concatenation of strings. Use snprintf instead of sprintf.
14923 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
14924 target when not compiling with GCC.
14926 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14928 * config/sh/sh.c: Revert last change.
14929 (sh_expand_epilogue): Emit a blockage insn before the frame
14930 pointer adjustment unconditionally.
14932 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14934 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
14935 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
14936 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
14937 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
14938 to COLLECT_GCC_OPTIONS.
14940 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14942 * collect2.c (target_system_root): New variable.
14943 (main): Handle --sysroot=.
14944 (ignore_library): Strip the sysroot from the library path.
14946 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14948 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
14949 (collect2.o): Depend on collect2-aix.h.
14950 (collect2-aix.o): New rule.
14951 * collect2-aix.h: New file.
14952 * collect2-aix.c: Likewise.
14953 * collect2.c: Include collect2-aix.h. Don't undefine
14954 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
14955 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
14956 Use TARGET_AIX_VERSION instead of _AIX51.
14957 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
14958 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
14959 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
14960 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
14961 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
14963 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14965 * collect2.c (ignore_library): Avoid premature post-increment
14966 and null deference.
14968 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14970 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
14971 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
14972 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
14973 CROSS_DIRECTORY_STRUCTURE too.
14974 (LINK_LIBG_SPEC): Likewise.
14975 (LIB_SPEC): Add %R to sysroot paths.
14976 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
14977 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
14978 * config/rs6000/aix51.h: As for aix43.h.
14979 * config/rs6000/aix52.h: Likewise.
14980 * config/rs6000/aix53.h: Likewise.
14981 * config/rs6000/aix61.h: Likewise.
14982 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
14983 to the beginning of sysroot paths.
14985 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14987 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
14988 INSN_LISTs that are out of the REG_NOTE range.
14990 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14992 * loop-unroll.c (struct iv_to_split): Add pointer to next.
14993 (struct var_to_expand): Likewise.
14994 (struct opt_info): Add head and tail for linked lists of the above.
14995 (analyze_insn_to_expand_var): Initialize next.
14996 (analyze_iv_to_split_insn): Likewise.
14997 (analyze_insns_in_loop): Create linked lists.
14998 (allocate_basic_variable): Simplify for use without hash table.
14999 (insert_var_expansion_initialization): Likewise, make it type-safer.
15000 (combine_var_copies_in_loop_exit): Likewise.
15001 (apply_opt_in_copies): Walk lists rather than hash tables.
15002 (release_var_copies): Simplified and inlined by hand into...
15003 (free_opt_info): ... this function.
15005 2009-06-02 Richard Guenther <rguenther@suse.de>
15007 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
15010 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
15012 * cfgexpand.c (gimple_expand_cfg): Discard the source location
15013 only for builtins that are not overridden.
15015 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
15017 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
15020 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
15022 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
15024 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
15026 * combine.c (move_deaths): Compare LUIDs within the same BB only.
15028 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
15030 * common.opt (fdump-unnumbered-links): New.
15031 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
15032 * print-rtl.c (flag_dump_unnumbered_links): New.
15033 (print_rtx): Test it.
15035 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
15037 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
15038 push/pop multiple to 8-byte alignment.
15040 2009-06-01 Jakub Jelinek <jakub@redhat.com>
15042 * config/i386/i386.c (queued_cfa_restores): New static variable.
15043 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
15045 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
15046 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
15047 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
15048 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
15049 note unconditionally.
15050 (ix86_emit_restore_regs_using_mov): Likewise.
15051 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15052 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
15053 it through to ix86_emit_restore_reg_using_pop.
15054 (ix86_emit_leave): Add RED_OFFSET argument. Call
15055 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
15056 instead of adding REG_CFA_OFFSET note unconditionally.
15057 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
15058 the above functions. Call ix86_add_queued_cfa_restore_notes when
15061 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
15062 force output of the label even for dwarf2out_do_cfi_asm.
15063 (add_fde_cfi): If -g2 and above and cfi might change CFA,
15064 force creation of CFI label and chain DW_CFA_set_loc jumping to it
15065 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
15067 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15068 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
15069 dwarf2out_cfi_label callers.
15070 * tree.h (dwarf2out_cfi_label): Adjust prototype.
15071 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
15072 Adjust dwarf2out_cfi_label callers.
15073 * config/vax/vax.c (vax_output_function_prologue): Likewise.
15075 * config/i386/i386.h (struct machine_cfa_state,
15076 struct machine_function): Guard with ifndef USED_FOR_TARGET
15077 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
15080 * emutls.c (__emutls_get_address): Change arr->size to mean number
15081 of allocated arr->data entries instead of # of slots + 1.
15083 PR middle-end/40316
15084 * recog.c (peep2_reinit_state): New function.
15085 (peephole2_init_state): Use it at the end of a basic block and also
15086 when seeing a RTX_FRAME_RELATED_P insn.
15088 2009-06-01 Steve Ellcey <sje@cup.hp.com>
15090 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
15091 fixuns_truncrfdi2): New.
15092 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
15093 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
15094 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
15095 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
15096 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
15097 *recip_approx): Remove.
15098 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
15099 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
15100 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
15102 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
15105 2009-06-01 Ian Lance Taylor <iant@google.com>
15107 * attribs.c (register_attribute): Use CONST_CAST.
15108 * collect2.c (main): Use CONST_CAST2.
15109 (scan_prog_file): Likewise.
15110 * gcc.c (process_command, main): Likewise.
15111 * toplev.c (toplev_main): Likewise.
15113 * c-typeck.c (handle_warn_cast_qual): New static function,
15114 partially broken out of build_c_cast.
15115 (build_c_cast): Call handle_warn_cast_qual.
15116 * doc/invoke.texi (Warning Options): Document new effect of
15119 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
15121 * diagnostic.c (diagnostic_build_prefix): Always print columns.
15122 (diagnostic_report_current_module): Print columns.
15123 * common.opt (flag_show_column): Enable by default.
15125 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
15127 * alias.c (find_base_term): Check for NULL term before returning.
15129 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
15131 Revert due to PR40320:
15132 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
15133 * calls.c (emit_library_call_value_1): Don't force_operand for move
15136 2009-06-01 Olivier Hainque <hainque@adacore.com>
15137 Eric Botcazou <ebotcazou@adacore.com>
15139 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
15140 to be processed as a bitfield for constructor output purposes.
15141 * output.h (initializer_constant_valid_for_bitfield_p): Declare
15143 * varasm.c (oc_local_state): New type, output_constructor
15144 local state to support communication with helpers.
15145 (oc_outer_state): New type, output_constructor outer state of
15146 relevance in recursive calls.
15147 (output_constructor_array_range): New output_constructor helper,
15148 extracted code for an array range element.
15149 (output_constructor_regular_field): New output_constructor helper,
15150 extracted code for an element that is not a bitfield.
15151 (output_constructor_bitfield): New output_constructor helper,
15152 extracted code for a bitfield element. Accept an OUTER state
15153 argument for recursive processing. Recurse on record or array
15154 CONSTRUCTOR values, possibly past noop conversions.
15155 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
15156 VALUE is a valid constant-valued expression for use in a static
15157 bit-field initializer.
15158 (output_constructor): Rework to use helpers. Accept and honor an
15159 OUTER state argument for recursive calls. Return total size. Be
15160 prepared for nested constructors initializing bitfields.
15161 (output_constant): Feed OUTER in calls to output_constructor.
15163 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
15165 * calls.c (emit_library_call_value_1): Don't force_operand for move
15168 2009-06-01 Nick Clifton <nickc@redhat.com>
15170 * doc/invoke.texi (IA-64 Options): Fix typo.
15172 2009-06-01 Ira Rosen <irar@il.ibm.com>
15174 PR tree-optimization/39129
15175 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
15177 (vect_do_peeling_for_loop_bound): Use
15178 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
15179 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
15180 (vect_loop_versioning): Likewise.
15181 (vect_create_cond_for_alias_checks): Fix indentation.
15182 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
15184 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
15185 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
15186 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
15187 "control flow in loop".
15188 (vect_estimate_min_profitable_iters): Use
15189 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
15190 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
15191 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
15192 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
15193 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
15194 statement belongs to a group of strided accesses with the exact code
15196 (vectorizable_load): Likewise.
15197 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
15198 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
15200 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
15202 * config/freebsd-stdint.h: New file.
15203 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
15204 Add freebsd-stdint.h to tm_file.
15206 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
15208 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
15209 (thumb2_extendhidi2): Likewise.
15211 2009-05-31 Ian Lance Taylor <iant@google.com>
15213 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
15215 2009-05-31 Ian Lance Taylor <iant@google.com>
15217 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
15218 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
15219 (ipa-reference.o): Depend upon gt-ipa-reference.h.
15221 2009-05-31 Jason Merrill <jason@redhat.com>
15223 * tree-pretty-print.c (print_call_name): Take the callee, not the
15224 call itself. Make non-static. Use dump_function_name for functions.
15225 (dump_generic_node): Adjust.
15226 * diagnostic.h: Declare print_call_name.
15227 * gimple-pretty-print.c (dump_gimple_call): Use it.
15229 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
15231 * config/sh/sh.md (ashldi3_std): New define_expand.
15234 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
15237 * config/sh/sh.c: Include debug.h.
15238 (sh_expand_epilogue): Emit a blockage insn before the frame
15239 pointer adjustment also when dwarf2out_do_frame returns true.
15241 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
15243 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
15244 (thumb2_extendqidi2): New pattern.
15246 2009-05-31 Ira Rosen <irar@il.ibm.com>
15248 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
15249 mark phis for renaming.
15250 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
15251 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
15252 Call mark_sym_for_renaming.
15253 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
15254 * tree-vect-loop.c (vect_transform_loop): Remove
15255 vect_memsyms_to_rename initialization and a call to
15256 mark_set_for_renaming.
15258 2009-05-31 Jakub Jelinek <jakub@redhat.com>
15260 PR middle-end/40304
15261 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
15262 frame related even if !set_cfa && style < 0.
15264 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
15266 * config/i386/mingw-tls.c: New file.
15267 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
15268 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
15269 defining _WIN32 but not __CYGWIN__.
15271 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15273 * configure.ac: Add MPC support.
15275 * config.in, configure: Regenerate.
15277 2009-05-29 Richard Henderson <rth@redhat.com>
15279 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
15280 NOTE_INSN_BASIC_BLOCK.
15281 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
15282 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
15283 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
15285 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
15287 (add_cfi): Disable check redefining cfa away from drap.
15288 (lookup_cfa_1): Add remember argument; handle remember/restore.
15289 (lookup_cfa): Pass remember argument.
15290 (cfa_remember): New.
15291 (compute_barrier_args_size_1): Remove sibcall check.
15292 (dwarf2out_frame_debug_def_cfa): New.
15293 (dwarf2out_frame_debug_adjust_cfa): New.
15294 (dwarf2out_frame_debug_cfa_offset): New.
15295 (dwarf2out_frame_debug_cfa_register): New.
15296 (dwarf2out_frame_debug_cfa_restore): New.
15297 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
15298 (dwarf2out_begin_epilogue): New.
15299 (dwarf2out_frame_debug_restore_state): New.
15300 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
15301 DW_CFA_restore_state.
15302 (output_cfi_directive): Likewise.
15303 (convert_cfa_to_fb_loc_list): Likewise.
15304 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
15305 * dwarf2out.h: Update.
15306 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
15307 (copy_insn_1): Early out for null.
15308 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
15309 and dwarf2out_frame_debug_restore_state.
15310 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
15311 (prologue_insn_hash, epilogue_insn_hash): New.
15312 (free_after_compilation): Adjust freeing accordingly.
15313 (record_insns): Create hash table if needed; push insns into
15314 hash instead of array.
15315 (maybe_copy_epilogue_insn): New.
15316 (contains): Search hash table instead of array.
15317 (sibcall_epilogue_contains): Remove.
15318 (thread_prologue_and_epilogue_insns): Split eh_return insns
15319 and mark them as epilogues.
15320 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
15321 scanning in terms of basic blocks.
15322 * insn-notes.def (CFA_RESTORE_STATE): New.
15323 * jump.c (returnjump_p_1): Accept EH_RETURN.
15324 (eh_returnjump_p_1, eh_returnjump_p): New.
15325 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
15326 CFA_REGISTER, CFA_RESTORE): New.
15327 * rtl.def (EH_RETURN): New.
15328 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
15330 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
15331 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
15333 * config/i386/i386.c (gen_push): Update cfa state.
15334 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
15335 add a CFA_ADJUST_CFA note.
15336 (ix86_dwarf_handle_frame_unspec): Remove.
15337 (ix86_expand_prologue): Update cfa state.
15338 (ix86_emit_restore_reg_using_pop): New.
15339 (ix86_emit_restore_regs_using_pop): New.
15340 (ix86_emit_leave): New.
15341 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
15342 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
15343 * config/i386/i386.h (struct machine_cfa_state): New.
15344 (ix86_cfa_state): New.
15345 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
15346 (eh_return_internal): Merge from eh_return_<mode>,
15347 use eh_return rtx, split w/ epilogue.
15349 2009-05-29 Ian Lance Taylor <iant@google.com>
15351 * builtins.c (validate_gimple_arglist): Don't use va_arg with
15353 * calls.c (emit_library_call_value_1): Likewise.
15355 * c-typeck.c (c_build_va_arg): New function.
15356 * c-tree.h (c_build_va_arg): Declare.
15357 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
15358 instead of build_va_arg.
15360 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
15362 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
15363 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
15364 (ptr_difference_cost): Use affine combinations to compute it.
15365 (difference_cost): Likewise.
15366 (get_computation_cost_at): Compute more accurate cost for addresses
15367 if the ratio is a multiplier allowed in addresses.
15368 For non-addresses, consider that an additional offset or symbol is
15371 2009-05-29 Jakub Jelinek <jakub@redhat.com>
15373 * config/i386/i386.c (ix86_decompose_address): Avoid useless
15374 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
15376 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
15377 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
15378 (prefix_rex): For UNIT_MMX don't imply the prefix by default
15380 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
15381 to 1 for TYPE_SSE{IADD1,CVT1}.
15382 (prefix_vex_imm8): Removed.
15383 (length_vex): Only pass 1 as second argument to
15384 ix86_attr_length_vex_default if prefix_extra is 0.
15385 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
15386 (length): For prefix vex computation use length_immediate
15387 attribute instead of prefix_vex_imm8.
15388 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
15389 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
15390 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
15391 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
15392 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
15393 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
15394 a space in between the operands.
15395 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
15396 if one operand is 0xff and the other one si, di, bp or sp.
15397 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
15398 other one si, di, bp or sp.
15399 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
15400 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
15401 type and mode attributes.
15402 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
15403 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
15404 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
15405 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
15406 prefix_data16 attribute iff MODE_DF.
15407 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
15408 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
15409 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
15410 constm128_operand in length_immediate computation.
15411 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
15412 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
15413 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
15414 length_immediate attribute to 1.
15415 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
15416 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
15417 for certain alternatives.
15418 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
15419 prefix_data16 attribute if MODE_V1DF.
15420 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
15421 length_immediate to 1.
15422 (set_got_rex64, set_rip_rex64): Remove length attribute, set
15423 length_address to 4, set mode attribute to MODE_DI.
15424 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
15425 (fxam<mode>2_i387): Set length attribute to 4.
15426 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
15427 *prefetch_3dnow_rex): Override length_address attribute.
15428 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
15430 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
15431 (constm128_operand): Removed.
15432 * config/i386/i386.c (memory_address_length): For
15433 disp && !index && !base in 64-bit mode account for SIB byte if
15434 print_operand_address can't optimize disp32 into disp32(%rip)
15435 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
15436 for fs: or gs: segment.
15437 (ix86_attr_length_immediate_default): When checking if shortform
15438 is possible, truncate immediate to the length of the non-shortened
15440 (ix86_attr_length_address_default): Ignore MEM_P operands
15442 (ix86_attr_length_vex_default): Only check for DImode on
15443 GENERAL_REG_P operands.
15444 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
15445 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
15446 (sse_cvttps2pi): Clear prefix_rep attribute.
15447 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
15449 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
15450 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
15451 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
15452 iff operand 2 is const_int_operand.
15453 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
15454 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
15455 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
15457 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
15459 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
15460 prefix_data16 attribute for movlpd and movhpd instructions.
15461 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
15462 length_immediate for shufpd instruction.
15463 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
15464 (avx_cmpp<avxmodesuffixf2c><mode>3,
15465 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
15466 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
15467 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
15468 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
15469 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
15470 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
15471 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
15472 prefix_data16 attribute for the first alternative to 1.
15473 (*avx_loadlps): Override length_immediate for the first alternative.
15474 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
15475 attributes for second alternative.
15476 (*vec_concatv2sf_sse4_1): Override length_immediate and
15477 prefix_data16 attributes for second alternative.
15478 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
15479 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
15480 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
15481 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
15482 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
15483 prefix_data16 and length_immediate to 1.
15484 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
15486 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
15487 prefix_extra attribute for variants that don't have 0f prefix alone.
15488 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
15489 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
15490 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
15491 *sse4_1_pextrd): Set length_immediate to 1.
15492 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
15493 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
15495 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
15496 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
15497 length_immediate to 1 for second alternative.
15498 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
15499 prefix_extra and length_immediate attributes for the first
15501 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
15503 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
15504 to 1 for the first and third alternative.
15505 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
15507 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
15509 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
15511 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
15512 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
15513 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
15514 *avx_psign<mode>3): Set prefix_extra attribute to 1.
15515 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
15516 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
15517 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
15518 ssse3_psign<mode>3): Override prefix_rex attribute.
15519 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
15520 (ssse3_palignrti): Override length_immediate to 1.
15521 (ssse3_palignrdi): Override length_immediate to 1, override
15522 prefix_rex attribute.
15523 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
15524 (sse4a_extrqi): Override length_immediate to 2.
15525 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
15526 (sse4a_insertq): Override prefix_data16 to 0.
15527 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
15528 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
15529 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
15530 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
15531 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
15532 and length_immediate to 1.
15533 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
15534 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
15535 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
15536 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
15537 and length_immediate to 1.
15538 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
15539 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
15540 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
15541 avx_ptest256): Override prefix_extra to 1.
15542 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
15543 Override prefix_data16 and length_immediate to 1.
15544 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
15545 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
15546 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
15547 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
15548 prefix_data16 to 0 and prefix_extra to 2.
15549 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
15550 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
15552 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
15553 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
15554 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
15555 and prefix_extra to 2.
15556 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
15557 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
15558 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
15559 avx_vpermilvar<mode>3,
15560 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
15561 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
15562 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
15563 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
15564 Override prefix_extra to 1.
15565 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
15566 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
15567 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
15568 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
15569 prefix_extra and length_immediate to 1.
15570 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
15572 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
15573 to 1 for the first alternative.
15574 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
15575 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
15577 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
15578 *movv2sf_internal_avx, *movv2sf_internal): Override
15579 prefix_rep attribute for certain alternatives.
15580 (*mov<mode>_internal): Override prefix_rep or prefix_data16
15581 attributes for certain alternatives.
15582 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
15583 attributes for certain alternatives.
15584 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
15585 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
15586 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
15587 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
15588 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
15589 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
15590 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
15591 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
15592 length_immediate to 1 if operand 2 is const_int_operand.
15593 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
15594 *vec_extractv2si_1): Set length_immediate attribute to 1.
15595 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
15596 using old 3DNOW insn rather than SSE/3DNOW_A.
15597 (mmx_emms, mmx_femms): Clear modrm attribute.
15599 2009-05-29 Martin Jambor <mjambor@suse.cz>
15601 * tree-sra.c: New implementation of SRA.
15603 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
15604 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
15605 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
15606 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
15607 (SRA_MAX_STRUCTURE_COUNT): Removed.
15608 (SRA_FIELD_STRUCTURE_RATIO): Removed.
15609 * doc/invoke.texi (sra-max-structure-size): Removed.
15610 (sra-field-structure-ratio): Removed.
15612 2009-05-29 Jakub Jelinek <jakub@redhat.com>
15614 PR middle-end/40291
15615 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
15618 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
15620 PR rtl-optimization/40101
15621 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
15622 seqno. Adjust comment.
15623 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
15624 inserting bookkeeping before a jump, the jump is not scheduled.
15625 When no positive seqno found, provide a value. Add comment.
15627 2009-05-29 Richard Guenther <rguenther@suse.de>
15629 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
15630 short-cutting on the first component.
15632 2009-05-29 Jakub Jelinek <jakub@redhat.com>
15634 PR middle-end/39958
15635 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
15636 for trees other than decls/types.
15638 2009-05-29 Richard Guenther <rguenther@suse.de>
15640 * tree-ssa-operands.c (get_expr_operands): Do not handle
15641 INDIRECT_REFs in the handled-component case. Remove
15642 unused get_ref_base_and_extent case.
15643 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
15644 tree_low_cst and host_integerp where possible.
15645 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
15646 codes for equivalence.
15647 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
15649 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
15651 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
15652 to tmake_file for i[34567]86-*-cygwin*.
15654 2009-05-29 Jakub Jelinek <jakub@redhat.com>
15657 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
15658 (altivec_categorize_keyword, init_vector_keywords,
15659 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
15662 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
15664 * tree.c (handle_dll_attribute): Check if node is
15665 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
15667 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
15669 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
15671 (thumb2_zero_extendqidi2): Likewise.
15673 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
15675 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
15676 instead of gen_movrt.
15677 * config/sh/sh.md (movrt): Remove.
15679 2009-05-28 Steve Ellcey <sje@cup.hp.com>
15681 * doc/invoke.texi (IA-64 Options):
15682 Add -msdata, -mfused-madd, -mno-inline-float-divide,
15683 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
15684 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
15685 -msched-prefer-non-control-spec-insns,
15686 -msched-stop-bits-after-every-cycle,
15687 -msched-count-spec-in-critical-path,
15688 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
15689 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
15690 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
15691 and -msched-spec-verbose.
15693 2009-05-28 Joseph Myers <joseph@codesourcery.com>
15695 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
15696 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
15698 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
15700 2009-05-28 Richard Guenther <rguenther@suse.de>
15702 * tree-ssa-alias.c (ao_ref_init): New function.
15703 (ao_ref_base): Likewise.
15704 (ao_ref_base_alias_set): Likewise.
15705 (ao_ref_alias_set): Likewise.
15706 (refs_may_alias_p_1): Change signature.
15707 (refs_may_alias_p): Adjust.
15708 (refs_anti_dependent_p): Likewise.
15709 (refs_output_dependent_p): Likewise.
15710 (call_may_clobber_ref_p_1): Change signature.
15711 (call_may_clobber_ref_p): Adjust.
15712 (stmt_may_clobber_ref_p_1): New function split out from ...
15713 (stmt_may_clobber_ref_p): ... here.
15714 (maybe_skip_until): Adjust signature.
15715 (get_continuation_for_phi): Likewise.
15716 (walk_non_aliased_vuses): Likewise.
15717 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
15718 (ao_ref_init): Declare.
15719 (ao_ref_base): Likewise.
15720 (ao_ref_alias_set): Likewise.
15721 (stmt_may_clobber_ref_p_1): Likewise.
15722 (walk_non_aliased_vuses): Adjust.
15723 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
15724 (get_ref_from_reference_ops): remove.
15725 (vn_reference_lookup_2): Adjust signature.
15726 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
15727 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
15728 (vn_reference_lookup): Adjust.
15729 (vn_reference_insert): Likewise.
15730 (vn_reference_insert_pieces): Adjust signature.
15731 (visit_reference_op_call): Adjust.
15732 * tree-ssa-pre.c (get_expr_type): Simplify.
15733 (phi_translate_1): Adjust.
15734 (compute_avail): Likewise.
15735 (translate_vuse_through_block): Do not re-build trees.
15736 (value_dies_in_block_x): Likewise.
15737 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
15739 (vn_reference_lookup_pieces): Adjust declaration.
15740 (vn_reference_insert_pieces): Likewise.
15742 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
15744 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
15745 with checking disabled.
15747 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
15751 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
15752 macro definition for support of three-operand format aligned
15753 .comm directive in assembler on cygwin/pe/mingw target OS.
15754 * configure: Regenerate.
15755 * config.h: Regenerate.
15757 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
15758 aligned form of .comm directive if -mpe-aligned-commons is in effect.
15759 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
15761 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
15762 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
15764 2009-05-28 Ira Rosen <irar@il.ibm.com>
15766 PR tree-optimization/40254
15767 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
15768 in analysis of basic blocks.
15770 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
15772 PR middle-end/33699
15773 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
15774 * target-def.h (TARGET_CONST_ANCHOR): New macro.
15775 (TARGET_INITIALIZER): Use it.
15776 * cse.c (CHEAPER): Move it up to the other macros.
15777 (insert): Rename this ...
15778 (insert_with_costs): ... to this. Add cost parameters. Update
15780 (insert): New function. Call insert_with_costs.
15781 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
15782 find_reg_offset_for_const, try_const_anchors): New functions.
15783 (cse_insn): Call try_const_anchors. Adjust cost of src_related
15784 when using a const-anchor. Call insert_const_anchors.
15785 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
15786 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
15788 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
15790 * tree-inline.c (remap_decls): Enable nonlocalized variables
15791 when not optimizing.
15793 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
15795 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
15796 Simplify other tests involving optimize.
15798 2009-05-27 Tom Tromey <tromey@redhat.com>
15800 * unwind-dw2.c (_Unwind_DebugHook): New function.
15801 (uw_install_context): Call _Unwind_DebugHook.
15803 2009-05-27 Tom Tromey <tromey@redhat.com>
15805 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
15807 2009-05-27 Ian Lance Taylor <iant@google.com>
15809 * Makefile.in (LINKER, LINKER_FLAGS): Define.
15810 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
15811 (ALL_LINKERFLAGS): Define.
15812 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
15813 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
15814 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
15815 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
15816 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
15817 $(LINKER_FOR_BUILD).
15818 (build/gcov-iov$(build_exeext)): Likewise.
15820 2009-05-27 Julian Brown <julian@codesourcery.com>
15822 * gcse.c (target.h): Include.
15823 (can_assign_to_reg_without_clobbers_p): Check that the target allows
15824 copy of argument to a pseudo register.
15826 2009-05-27 Diego Novillo <dnovillo@google.com>
15828 * tree-ssa-live.c (dump_scope_block): Document arguments.
15829 (dump_scope_blocks): Document.
15830 (debug_scope_blocks): New.
15831 * tree-flow.h (debug_scope_blocks): Declare.
15833 2009-05-21 Denis Chertykov <denisc@overta.ru>
15835 * doc/contrib.texi (Contributors): Add myself to the list.
15837 2009-05-27 Olivier Hainque <hainque@adacore.com>
15839 * expr.c (target_align): New function. Alignment the TARGET of an
15840 assignment may be assume to have.
15841 (highest_pow2_factor_for_target): Use it instead of relying on
15842 immediate tree attributes of TARGET, not necessarily honored when
15843 intermediate bitfields are involved.
15845 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
15848 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15849 AVX, SSE4, AES, PCLMUL and POPCNT.
15851 2009-05-27 Diego Novillo <dnovillo@google.com>
15853 * tree-pretty-print.c (dump_location): New.
15854 (dump_generic_node): Call it.
15855 Factor code to handle BLOCK nodes ...
15856 (dump_block_node): ... here.
15858 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
15860 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
15862 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
15864 * gcc-plugin.h: Include config.h and system.h.
15865 (IN_GCC): Define if not defined.
15867 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
15869 PR middle-end/40249
15870 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
15873 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
15875 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
15877 * config/m32r/m32r.h: Ditto.
15878 * config/m32r/m32r.md: Ditto.
15879 * config/m32r/predicates.md: Ditto.
15881 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
15883 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
15885 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
15888 (Loading plugins): typo.
15889 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
15890 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
15891 (Interacting with the GCC Garbage Collector): Added new section.
15892 (Giving information about a plugin): Added new section for
15894 * ggc.h (ggc_register_root_tab): Added declaration.
15895 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
15896 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
15897 (register_callback): Improved comment in declaration.
15898 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
15899 (extra_root_vec) Added static variable for dynamic roots registration.
15900 (ggc_register_root_tab) Added new routine.
15901 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
15902 PLUGIN_GGC_MARKING event.
15903 * ggc-zone.c: Include plugin.h.
15904 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
15905 * ggc-page.c: Include plugin.h.
15906 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
15907 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
15908 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
15909 (register_callback): check lack of callbacks for
15910 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
15911 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
15912 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
15913 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
15914 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
15915 dependency on plugin.h.
15916 (plugin.o): Added dependency on ggc.h...
15918 2009-05-26 Richard Guenther <rguenther@suse.de>
15920 PR middle-end/40248
15922 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
15923 with mismatched comparison modes.
15925 * expr.c (expand_expr_real_1): Expand the operand of a
15926 VIEW_CONVERT_EXPR in its natural mode.
15928 2009-05-26 Ian Lance Taylor <iant@google.com>
15930 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
15931 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
15932 (ALL_COMPILERFLAGS): Define.
15933 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
15934 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
15935 (collect2$(exeext), collect2.o): Likewise.
15936 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
15937 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
15938 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
15939 (libbackend.o, intl.o, cppdefault.o): Likewise.
15940 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
15941 (build/%.o): Use $(COMPILER_FOR_BUILD).
15942 (build/gen%$(build_exeext)): Likewise.
15943 (build/gcov-iov$(build_exeext)): LIkewise.
15944 * config/t-darwin (darwin.o): Use $(COMPILER).
15945 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
15946 * config/t-sol2 (sol2-c.o): Likewise.
15947 (sol2.o): Likewise.
15948 * config/t-vxworks (vxworks.o): Likewise.
15949 * config/x-darwin (host-darwin.o): Likewise.
15950 * config/x-hpux (host-hpux.o): Likewise.
15951 * config/x-linux (host-linux.o): Likewise.
15952 * config/x-solaris (host-solaris.o): Likewise.
15953 * config/alpha/x-alpha (driver-alpha.o): Likewise.
15954 * config/arm/t-arm (arm-c.o): Likewise.
15955 * config/arm/t-pe (pe.o): Likewise.
15956 * config/arm/t-wince-pe (pe.o): Likewise.
15957 * config/i386/t-cygming (winnt.o): Likewise.
15958 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
15959 * config/i386/t-cygwin (cygwin1.o): Likewise.
15960 (cygwin2.o): Likewise.
15961 * config/i386/t-i386 (i386-c.o): Likewise.
15962 * config/i386/t-interix (winnt.o): Likewise.
15963 * config/i386/t-netware (netware.o): Likewise.
15964 * config/i386/t-nwld (nwld.o): Likewise.
15965 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
15966 * config/i386/x-i386 (driver-i386.o): Likewise.
15967 * config/i386/x-cygwin (host-cygwin.o): Likewise.
15968 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
15969 * config/ia64/t-ia64 (ia64-c.o): Likewise.
15970 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
15971 * config/mips/x-native (driver-native.o): Likewise.
15972 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
15973 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
15974 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
15975 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
15976 * config/score/t-score-elf (score7.o): Likewise.
15977 (score3.o): Likewise.
15978 * config/sh/t-sh (sh-c.o): Likewise.
15979 * config/sh/t-symbian (sh-c.o): Likewise.
15980 (symbian.o): Likewise.
15981 * config/spu/t-spu-elf (spu-c.o): Likewise.
15982 * config/v850/t-v850 (v850-c.o): Likewise.
15983 * config/v850/t-v850e (v850-c.o): Likewise.
15985 2009-05-26 Richard Guenther <rguenther@suse.de>
15987 PR tree-optimization/40122
15988 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
15989 VECTOR_CSTs if possible.
15990 (fold_gimple_assign): Likewise.
15992 2009-05-26 Richard Guenther <rguenther@suse.de>
15994 PR middle-end/40252
15995 * fold-const.c (fold_binary): Use the correct types for building
15998 2009-05-26 Richard Guenther <rguenther@suse.de>
16000 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
16001 redundant calls to merge_alias_info.
16002 (bump_vector_ptr): Likewise.
16003 * tree-ssa-copy.c (merge_alias_info): Remove.
16004 (replace_exp_1): Remove call to merge_alias_info.
16005 (propagate_tree_value): Likewise.
16006 (fini_copy_prop): Propagate points-to info.
16007 * tree-flow.h (merge_alias_info): Remove.
16009 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
16011 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
16013 2009-05-25 Jan Hubicka <jh@suse.cz>
16015 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
16016 * cgraph.h (struct inline_summary): New filed self_wize,
16017 size_inlining_benefit, self_time and time_inlining_benefit.
16018 (struct cgraph_global_info): Replace insns by time ans size fields.
16019 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
16020 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
16021 (ipcp_update_callgraph): Do not touch function bodies.
16022 * ipa-inline.c: Include except.h
16023 (MAX_TIME): New constant.
16024 (overall_insns): Remove.
16025 (leaf_node_p): New.
16026 (overall_size, max_benefit): New static variables.
16027 (cgraph_estimate_time_after_inlining): New function.
16028 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
16029 (cgraph_clone_inlined_nodes): Update size.
16030 (cgraph_mark_inline_edge): Update size.
16031 (cgraph_estimate_growth): Use size info.
16032 (cgraph_check_inline_limits): Check size.
16033 (cgraph_default_inline_p): Likewise.
16034 (cgraph_edge_badness): Compute badness based on benefit and size cost.
16035 (cgraph_decide_recursive_inlining): Check size.
16036 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
16038 (cgraph_decide_inlining): Likewise.
16039 (cgraph_decide_inlining_incrementally): Likewise; honor
16040 PARAM_EARLY_INLINING_INSNS.
16041 (likely_eliminated_by_inlining_p): New predicate.
16042 (estimate_function_body_sizes): New function.
16043 (compute_inline_parameters): Use it.
16044 * except.c (must_not_throw_labels): New function.
16045 * except.h (must_not_throw_labels): Declare.
16046 * tree-inline.c (init_inline_once): Kill inlining_weigths
16047 * tree-ssa-structalias.c: Avoid uninitialized warning.
16048 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
16049 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
16050 (PARAM_INLINE_CALL_COST): Remove.
16051 (PARAM_EARLY_INLINING_INSNS): New.
16053 2009-05-25 Richard Guenther <rguenther@suse.de>
16055 PR tree-optimization/36327
16056 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
16057 callback for reference translation or lookup at the point of may-defs.
16058 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
16059 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
16060 for union COMPONENT_REFs.
16061 (vn_reference_lookup_3): New callback. Lookup from memset
16062 and CONSTRUCTOR assignment, translate through struct copies.
16063 (vn_reference_lookup_pieces): Make sure to not free the
16064 passed operands array. Adjust walk_non_aliased_vuses call.
16065 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
16066 make sure we do not leak memory.
16068 2009-05-25 Richard Guenther <rguenther@suse.de>
16070 * tree-ssa-alias.h (dump_points_to_solution): Declare.
16071 * tree-inline.c (expand_call_inline): Reset the escaped and
16072 callused solutions.
16073 * tree-ssa-structalias.c (pass_build_ealias): New.
16074 * tree-pass.h (pass_build_ealias): Declare.
16075 * passes.c (init_optimization_passes): Add PTA during
16076 early optimizations.
16077 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
16078 and CALLUSED solutions.
16079 (dump_points_to_solution): New function, split out from ...
16080 (dump_points_to_info_for): ... here.
16081 * tree-parloops.c (parallelize_loops): Reset the escaped and
16082 callused solutions.
16084 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16087 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
16088 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
16090 2009-05-25 Ira Rosen <irar@il.ibm.com>
16092 PR tree-optimization/40238
16093 * tree-vect-stmts.c (vect_init_vector): Insert initialization
16094 statements after basic block's labels.
16095 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
16096 to free the allocated memory.
16098 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
16100 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
16101 return address with a USE.
16103 2009-05-24 Richard Guenther <rguenther@suse.de>
16105 PR middle-end/40233
16106 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
16107 array type from the main variant of the inner type.
16109 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
16111 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
16112 definition to bool (from int) to un-break build.
16113 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
16115 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
16117 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
16118 discard_stmt_changes): Delete.
16119 * tree-ssa-operands.c (scb_stack): Delete.
16120 (init_ssa_operands): Do not initialize it.
16121 (fini_ssa_operands): Do not free it.
16122 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
16124 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
16125 update_stmt, remove the others. Fix comments.
16126 * tree-dfa.c (optimize_stack_restore): Likewise.
16127 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
16128 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
16129 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
16130 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
16132 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
16133 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
16134 (dom_opt_finalize_block): Likewise, adjusting access to
16136 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
16137 (stmts_to_rescan): Change item type to gimple.
16138 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
16140 2009-05-24 Ira Rosen <irar@il.ibm.com>
16142 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
16143 * tree-pass.h (pass_slp_vectorize): New pass.
16144 * params.h (SLP_MAX_INSNS_IN_BB): Define.
16145 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
16146 * tree-vectorizer.c (timevar.h): Include.
16147 (user_vect_verbosity_level): Declare.
16148 (vect_location): Fix comment.
16149 (vect_set_verbosity_level): Update user_vect_verbosity_level
16150 instead of vect_verbosity_level.
16151 (vect_set_dump_settings): Add an argument. Ignore user defined
16152 verbosity if dump flags require higher level of verbosity. Print to
16153 stderr only for loop vectorization.
16154 (vectorize_loops): Update call to vect_set_dump_settings.
16155 (execute_vect_slp): New function.
16156 (gate_vect_slp): Likewise.
16157 (struct gimple_opt_pass pass_slp_vectorize): New.
16158 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
16159 access its members.
16160 (vec_info_for_bb): New function.
16161 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
16162 (VECTORIZATION_ENABLED): New macro.
16163 (SLP_ENABLED, SLP_DISABLED): Likewise.
16164 (vect_is_simple_use): Add bb_vec_info argument.
16165 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
16166 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
16167 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
16168 vect_schedule_slp, vect_analyze_slp): Likewise.
16169 (vect_analyze_stmt): Add slp_tree argument.
16170 (find_bb_location): Declare.
16171 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
16172 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
16173 (vect_analyze_loop_operations, vect_analyze_loop,
16174 get_initial_def_for_induction, vect_create_epilog_for_reduction,
16175 vect_finalize_reduction, vectorizable_reduction,
16176 vectorizable_live_operation, vect_transform_loop): Likewise.
16177 * tree-data-ref.c (dr_analyze_innermost): Update comment,
16178 skip evolution analysis if analyzing a basic block.
16179 (dr_analyze_indices): Likewise.
16180 (initialize_data_dependence_relation): Skip the test whether the
16181 object is invariant for basic blocks.
16182 (compute_all_dependences): Skip dependence analysis for data
16183 references in basic blocks.
16184 (find_data_references_in_stmt): Don't fail in case of invariant
16185 access in basic block.
16186 (find_data_references_in_bb): New function.
16187 (find_data_references_in_loop): Move code to
16188 find_data_references_in_bb and add a call to it.
16189 (compute_data_dependences_for_bb): New function.
16190 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
16191 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
16193 (vect_analyze_data_ref_dependence): Check for interleaving in case of
16194 unknown dependence in basic block and fail in case of dependence in
16196 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
16197 dependence instances from either loop or basic block vectorization
16199 (vect_compute_data_ref_alignment): Check if it is loop vectorization
16200 before calling nested_in_vect_loop_p.
16201 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
16202 dependence instances from either loop or basic block vectorization
16204 (vect_verify_datarefs_alignment): Likewise.
16205 (vect_enhance_data_refs_alignment): Adjust function calls.
16206 (vect_analyze_data_refs_alignment): Likewise.
16207 (vect_analyze_group_access): Fix printing. Skip different checks if
16208 DR_STEP is 0. Keep strided stores either in loop or basic block
16209 vectorization data structure. Fix indentation.
16210 (vect_analyze_data_ref_access): Fix comments, allow zero step in
16212 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
16213 dependence instances from either loop or basic block vectorization
16215 (vect_analyze_data_refs): Update comment. Call
16216 compute_data_dependences_for_bb to analyze basic blocks.
16217 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
16218 case of loop vectorization. In case of basic block vectorization use
16219 data-ref itself as a base.
16220 (vect_create_data_ref_ptr): In case of basic block vectorization:
16221 don't advance the pointer, add new statements before the current
16222 statement. Adjust function calls.
16223 (vect_supportable_dr_alignment): Support only aligned accesses in
16224 basic block vectorization.
16225 * common.opt (ftree-slp-vectorize): New flag.
16226 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
16227 (vect_pattern_recog_1): Likewise.
16228 * tree-vect-stmts.c (process_use): Likewise.
16229 (vect_init_vector): Add new statements in the beginning of the basic
16230 block in case of basic block SLP.
16231 (vect_get_vec_def_for_operand): Adjust function calls.
16232 (vect_finish_stmt_generation): Likewise.
16233 (vectorizable_call): Add assert that it is loop vectorization, adjust
16235 (vectorizable_conversion, vectorizable_assignment): Likewise.
16236 (vectorizable_operation): In case of basic block SLP, take
16237 vectorization factor from statement's type and skip the relevance
16238 check. Adjust function calls.
16239 (vectorizable_type_demotion): Add assert that it is loop
16240 vectorization, adjust function calls.
16241 (vectorizable_type_promotion): Likewise.
16242 (vectorizable_store): Check for outer loop only in case of loop
16243 vectorization. Adjust function calls. For basic blocks, skip the
16244 relevance check and don't advance pointers.
16245 (vectorizable_load): Likewise.
16246 (vectorizable_condition): Add assert that it is loop vectorization,
16247 adjust function calls.
16248 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
16249 that it is not reduction, get vector type, call only supported
16250 functions, skip loop specific parts.
16251 (vect_transform_stmt): Check for outer loop only in case of loop
16253 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
16254 (vect_is_simple_use): Fix comment, add new argument, fix conditions
16255 for external definition.
16256 * passes.c (pass_slp_vectorize): New pass.
16257 * tree-vect-slp.c (find_bb_location): New function.
16258 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
16259 check for patterns only in loops.
16260 (vect_build_slp_tree): Add argument, adjust function calls, fail in
16261 case of multiple types in basic block SLP.
16262 (vect_mark_slp_stmts_relevant): New function.
16263 (vect_supported_load_permutation_p): Fix comment.
16264 (vect_analyze_slp_instance): Add argument. In case of basic block
16265 SLP, take vectorization factor from statement's type, check that
16266 unrolling factor is 1. Adjust function call. Save SLP instance in
16267 either loop or basic block vectorization structure. Return FALSE,
16269 (vect_analyze_slp): Add argument. Get strided stores groups from
16270 either loop or basic block vectorization structure. Return FALSE
16271 if basic block SLP failed.
16272 (new_bb_vec_info): New function.
16273 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
16274 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
16275 (vect_schedule_slp): Add argument. Get SLP instances from either
16276 loop or basic block vectorization structure. Set vectorization factor
16277 to be 1 for basic block SLP.
16278 (vect_slp_transform_bb): New function.
16279 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
16281 2009-05-23 Mark Mitchell <mark@codesourcery.com>
16283 * final.c (shorten_branches): Do not align labels for jump tables.
16284 (final_scan_insn): Use JUMP_TABLE_DATA_P.
16286 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
16288 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
16289 Remove outdated reference to flow.c and fix nits.
16290 * doc/gccint.texi: Tweak RTL description.
16291 * doc/rtl.texi: Likewise.
16293 2009-05-23 Denis Chertykov <chertykov@gmail.com>
16295 * config/avr/avr.c: Change my email address.
16296 * config/avr/avr.h: Likewise.
16297 * config/avr/avr.md: Likewise.
16298 * config/avr/avr-protos.h: Likewise.
16299 * config/avr/libgcc.S: Likewise.
16301 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
16303 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
16304 (spu_split_load, spu_split_store): Change return type to int.
16305 (spu_split_convert): Declare.
16306 * config/spu/predicates.md (spu_mem_operand): Remove.
16307 (spu_mov_operand): Update.
16308 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
16309 * config/spu/spu.c (regno_aligned_for_load): Remove.
16310 (reg_aligned_for_addr, spu_expand_load): Define.
16311 (spu_expand_extv): Reimplement and handle MEM.
16312 (spu_expand_insv): Handle MEM.
16313 (spu_sched_reorder): Handle insn's with length 0.
16314 (spu_legitimate_address_p): Reimplement.
16315 (store_with_one_insn_p): Return TRUE for any mode with size
16316 larger than 16 bytes.
16317 (address_needs_split): Define.
16318 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
16320 (spu_convert_move): Define.
16321 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
16322 (spu_split_store): Change all MEM's to TImode.
16323 (spu_init_expanders): Preallocate registers that correspond to
16324 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
16326 (spu_split_convert): Define.
16327 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
16328 (_move<mode>, _movdi, _movti): Update predicate and condition.
16329 (load, store): Change to define_split.
16330 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
16332 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
16333 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
16334 define_insn_and_split of lshr<mode>3.
16335 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
16336 (<v>ashr<mode>3_imm): Define.
16337 (extv, extzv, insv): Allow MEM operands.
16338 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
16339 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
16340 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
16341 (_spu_convert2): Change to define_insn_and_split and remove the
16342 corresponding define_peephole2.
16343 (stack_protect_set, stack_protect_test, stack_protect_test_si):
16344 Change predicates to memory_operand.
16346 2009-05-22 Mark Mitchell <mark@codesourcery.com>
16348 * config/arm/thumb2.md: Add 16-bit multiply instructions.
16350 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
16352 PR tree-optimization/40219
16353 * tree.c (iterative_hash_expr): Make sure the builtin function is
16354 a normal builtin function and not a front end or back end builtin
16355 before indexing into the built_in_decls array.
16357 2009-05-22 Richard Guenther <rguenther@suse.de>
16359 PR middle-end/38964
16360 * alias.c (write_dependence_p): Do not use TBAA for answering
16361 anti-dependence or output-dependence.
16362 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
16363 (emit_pointer_definition): Remove.
16364 (emit_alias_warning): Likewise.
16365 (find_what_var_points_to): Remove TBAA pruning code.
16366 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
16368 (compute_points_to_sets): Remove code computing the set of
16369 dereferenced pointers.
16370 * tree-data-ref.c (dr_may_alias_p): Properly use the split
16371 oracle for querying anti and output dependencies.
16372 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
16373 if TBAA may be applied.
16374 (refs_anti_dependent_p): New function.
16375 (refs_output_dependent_p): Likewise.
16376 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
16377 (refs_output_dependent_p): Likewise.
16378 * doc/tree-ssa.texi (Memory model): New section.
16379 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
16380 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
16381 * cfgexpand.c (expand_gimple_basic_block): Do not handle
16382 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
16383 * expr.c (expand_expr_real_1): Likewise.
16384 * gimple-low.c (lower_stmt): Likewise.
16385 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
16386 (dump_gimple_cdt): Remove.
16387 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
16388 (gimple_size): Likewise.
16389 (walk_gimple_op): Likewise.
16390 (is_gimple_stmt): Likewise.
16391 (walk_stmt_load_store_addr_ops): Likewise.
16392 (gimple_build_cdt): Remove.
16393 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
16394 * gimple.h (gimple_cdt_new_type): Remove.
16395 (gimple_cdt_new_type_ptr): Likewise.
16396 (gimple_cdt_set_new_type): Likewise.
16397 (gimple_cdt_location): Likewise.
16398 (gimple_cdt_location_ptr): Likewise.
16399 (gimple_cdt_set_location): Likewise.
16400 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
16401 * tree-cfg.c (remove_useless_stmts_1): Do not handle
16402 GIMPLE_CHANGE_DYNAMIC_TYPE.
16403 (verify_types_in_gimple_stmt): Likewise.
16404 * tree-inline.c (estimate_num_insns): Likewise.
16405 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
16406 (copy_decl_to_var): Likewise.
16407 (copy_result_decl_to_var): Likewise.
16408 * tree-pretty-print.c (dump_generic_node): Do not handle
16409 CHANGE_DYNAMIC_TYPE_EXPR.
16410 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16411 * tree-ssa-operands.c (get_expr_operands): Likewise.
16412 * tree-ssa-structalias.c (struct variable_info): Remove
16413 no_tbaa_pruning member.
16414 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
16415 (unify_nodes): Do not copy it.
16416 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
16417 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
16418 (set_uids_in_ptset): Do not check it.
16419 (find_what_var_points_to): Likewise.
16420 (compute_tbaa_pruning): Remove.
16421 (compute_points_to_sets): Do not call it.
16422 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
16423 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
16424 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
16425 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
16426 (DECL_NO_TBAA_P): Likewise.
16427 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
16428 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
16429 (expand_omp_atomic_pipeline): Do not set it.
16430 * print-tree.c (print_node): Do not dump it.
16431 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
16434 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
16437 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
16440 2009-05-22 Mark Mitchell <mark@codesourcery.com>
16442 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
16445 2009-05-22 Ben Elliston <bje@au.ibm.com>
16447 * Makefile.in (bversion.h, s-bversion): New targets.
16448 (TOPLEV_H): Add bversion.h.
16449 * toplev.h: Include "bversion.h".
16450 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
16451 the __format__ attribute only if compiling with the same version
16452 of GCC as the sources (the "build version").
16454 2009-05-22 Ben Elliston <bje@au.ibm.com>
16456 * c-format.c (handle_format_attribute): Fix comment typo.
16458 2009-05-21 Steve Ellcey <sje@cup.hp.com>
16461 * config/ia64/ia64.opt (mfused-madd): New.
16462 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
16463 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
16464 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
16465 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
16466 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
16467 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
16468 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
16469 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
16470 instruction if !TARGET_FUSED_MADD.
16471 (fpma, fpms): Remove colon from name.
16473 2009-05-22 Richard Guenther <rguenther@suse.de>
16475 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
16476 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
16477 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16479 (create_expression_by_pieces): Only convert if necessary.
16480 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
16481 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
16483 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
16485 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
16486 regular pattern from a template and rename it ...
16487 (*extzv_truncsi_exts): ... to this.
16489 2009-05-21 Richard Guenther <rguenther@suse.de>
16491 * cgraph.h (struct cgraph_node): Remove inline_decl member.
16492 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
16493 (cgraph_default_inline_p): Likewise.
16494 (cgraph_decide_inlining_incrementally): Likewise.
16496 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
16497 Uros Bizjak <ubizjak@gmail.com>
16499 * config/i386/cpuid.h (bit_MOVBE): New.
16501 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
16503 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
16504 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
16505 (ix86_handle_option): Handle OPT_mmovbe.
16506 (ix86_target_string): Add -mmovbe.
16507 (pta_flags): Add PTA_MOVBE.
16508 (processor_alias_table): Add PTA_MOVBE to "atom".
16509 (override_options): Handle PTA_MOVBE.
16511 * config/i386/i386.h (TARGET_MOVBE): New.
16513 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
16514 (*bswapsi_movbe): New.
16515 (*bswapdi_movbe): Likewise.
16516 (bswapdi2): Renamed to ...
16517 (*bswapdi_1): This.
16518 (bswapdi2): New expander.
16520 * config/i386/i386.opt (mmovbe): New.
16522 * doc/invoke.texi: Document -mmovbe.
16524 2009-05-21 Taras Glek <tglek@mozilla.com>
16526 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
16527 * gcc-plugin.h (plugin_init): Updated signature.
16528 * gcc-plugin.h (plugin_name_args): Moved to this header.
16529 * doc/plugins.texi (plugin_init): Updated documention to reflect
16531 * doc/plugins.texi (plugin_name_args): Added to documention.
16533 2009-05-21 Mark Mitchell <mark@codesourcery.com>
16535 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
16536 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
16538 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
16540 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
16541 JUMP_TABLE_DATA_P predicates where applicable.
16542 * config/i386/predicates.md: Ditto.
16543 * config/i386/sse.md: Ditto.
16545 2009-05-21 Jakub Jelinek <jakub@redhat.com>
16547 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
16548 operand2 -128 override length_immediate attribute to 1.
16549 * config/i386/predicates.md (constm128_operand): New predicate.
16551 * config/i386/i386.c (memory_address_length): Handle %r12
16552 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
16554 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
16555 mode look through optional ZERO_EXTEND and SUBREG.
16556 * config/i386/i386.md (R12_REG): New define_constant.
16557 (prefix_data16): For sse unit set also for MODE_TI insns.
16558 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
16559 insns set if operand 1 is ext_QIreg_operand.
16560 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
16561 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
16563 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
16564 mode from MODE_DI to MODE_SI.
16565 (movdi_1_rex64): Override modrm and length_immediate attributes
16566 only for movabs (TYPE_IMOV, alternative 2).
16567 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
16568 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16569 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16570 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16571 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
16572 prefix_rex attribute if DImode.
16573 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
16574 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
16575 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
16576 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
16577 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
16578 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
16579 Likewise. For TYPE_IMOV clear length_immediate attribute.
16580 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
16581 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
16582 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
16583 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
16584 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
16585 or one operand TYPE_ISHIFT.
16586 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
16587 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
16588 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
16589 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
16590 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
16591 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
16592 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
16593 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
16594 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
16595 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
16596 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
16597 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
16598 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
16599 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
16600 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
16601 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
16602 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
16603 set mode attribute, don't override length attribute.
16604 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
16606 (return_internal_long): Set length attribute to 2 instead of 1.
16607 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
16608 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
16609 prefix_rex attribute.
16610 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
16612 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
16614 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16616 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
16618 2009-05-20 Ian Lance Taylor <iant@google.com>
16620 * tree.c (build_tree_list_vec_stat): New function.
16621 (ctor_to_vec): New function.
16622 (build_nt_call_vec): New function.
16623 (build_call_array): Change args to be a const pointer.
16624 (build_call_vec): New function.
16625 * tree.h (build_nt_call_vec): Declare.
16626 (build_tree_list_vec_stat): Declare.
16627 (build_tree_list_vec): Define.
16628 (build_call_array): Update declaration.
16629 (build_call_vec): Declare.
16630 (ctor_to_vec): Declare.
16631 * c-common.c (tree_vector_cache): New static variable.
16632 (make_tree_vector): New function.
16633 (release_tree_vector): New function.
16634 (make_tree_vector_single): New function.
16635 (make_tree_vector_copy): New function.
16636 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
16637 (make_tree_vector_single, make_tree_vector_copy): Declare.
16638 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
16639 (c_parser_expr_list): Don't manage cache here, instead call
16641 (c_parser_release_expr_list): Remove static function.
16642 (c_parser_vec_to_tree_list): Remove static function.
16643 (c_parser_attributes): Call build_tree_list_vec instead of
16644 c_parser_vec_to_tree_list. Call release_tree_vector instead of
16645 c_parser_release_expr_list.
16646 (c_parser_postfix_expression_after_primary): Likewise.
16647 (c_parser_objc_keywordexpr): Likewise.
16649 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
16651 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
16652 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
16653 TARGET_CONVERT_TO_TYPE.
16654 * hooks.c (hook_tree_const_tree_null): Define.
16655 * hooks.h (hook_tree_const_tree_null): Declare.
16656 * target.h (struct gcc_target): Add invalid_parameter_type,
16657 invalid_return_type, promoted_type, and convert_to_type fields.
16658 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
16659 (TARGET_INVALID_RETURN_TYPE): Define.
16660 (TARGET_PROMOTED_TYPE): Define.
16661 (TARGET_CONVERT_TO_TYPE): Define.
16662 (TARGET_INITIALIZER): Update for new fields.
16663 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
16664 (grokparms): Check targetm.invalid_parameter_type.
16665 * c-typeck.c (default_conversion): Check targetm.promoted_type.
16666 * c-convert.c (convert): Check targetm.convert_to_type.
16668 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
16670 * config/mips/mips.md (*extenddi_truncate<mode>,
16671 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
16673 (*extendhi_truncateqi): New define_insn_and_sptit.
16675 2009-05-20 Jakub Jelinek <jakub@redhat.com>
16677 PR middle-end/40204
16678 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
16679 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
16681 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
16683 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
16684 the operand of VIEW_CONVERT_EXPR.
16686 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
16688 * config/i386/driver-i386.c (host_detect_local_cpu): Check
16689 extended family and model for Intel processors. Support Intel Atom.
16691 2009-05-20 Olivier Hainque <hainque@adacore.com>
16693 * gstab.h (stab_code_type): Define, to be used instead of the
16694 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
16696 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
16697 occurrences by stab_code_type.
16698 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
16700 2009-05-20 Martin Jambor <mjambor@suse.cz>
16702 * tree-flow.h (insert_edge_copies_seq): Undeclare.
16703 (sra_insert_before): Likewise.
16704 (sra_insert_after): Likewise.
16705 (sra_init_cache): Likewise.
16706 (sra_type_can_be_decomposed_p): Likewise.
16707 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
16708 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
16709 (sra_insert_before): Likewise.
16710 (sra_insert_after): Likewise.
16711 (sra_init_cache): Likewise.
16712 (insert_edge_copies_seq): Made static and moved upwards.
16714 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
16717 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
16719 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
16720 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
16723 2009-05-20 Richard Guenther <rguenther@suse.de>
16725 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
16726 with mismatched comparison modes.
16728 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16730 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
16731 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
16732 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
16733 with shifts for Thumb2.
16734 (orsi_notsi): New for orn.
16735 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
16736 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
16737 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
16738 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
16739 Don't invert remainder for IOR.
16741 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
16743 PR tree-optimization/40087
16744 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
16745 number_of_iterations_ne): Rename never_infinite argument.
16746 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
16747 number_of_iterations_le): Handle pointer-type ivs when
16748 exit_must_be_taken is false.
16749 (number_of_iterations_cond): Do not always assume that
16750 exit_must_be_taken if the control variable is a pointer.
16752 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
16754 * c-typeck.c (build_binary_op): Allow % on integal vectors.
16755 * doc/extend.texi (Vector Extension): Document that % is allowed too.
16757 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
16759 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
16760 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
16762 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16765 * c.opt (Wlogical-op): Disabled by default.
16766 * c-opt (c_common_post_options): Do not enable Wlogical-op with
16768 * doc/invoke.texi (Wlogical-op): Likewise.
16770 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
16772 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
16774 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
16775 Propagate the type of the first operand.
16776 <ASSERT_EXPR>: Simplify.
16777 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
16778 Rewrite using the RHS code as discriminant.
16779 <NOP_EXPR>: Turn into CASE_CONVERT.
16780 <PLUS_EXPR>: Propagate the type of the first operand.
16782 2009-05-19 Steve Ellcey <sje@cup.hp.com>
16784 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
16785 (ia64_dconst_0_375): New.
16786 * config/ia64/ia64.c (ia64_override_options): Remove
16787 -minline-sqrt-min-latency warning.
16788 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
16789 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
16790 * config/ia64/ia64.md (*sqrt_approx): Remove.
16791 (sqrtsf2): Remove #if 0.
16792 (sqrtsf2_internal_thr): Rewrite and move to div.md.
16793 (sqrtdf): Remove assert.
16794 (sqrtdf2_internal_thr): Rewrite and move to div.md.
16795 (sqrtxf2): Remove #if 0.
16796 (sqrtxf2_internal_thr): Rewrite and move to div.md.
16797 * div.md (sqrt_approx_rf): New.
16798 (sqrtsf2_internal_thr): New implementation.
16799 (sqrtsf2_internal_lat): New.
16800 (sqrtdf2_internal_thr: New implementation.
16801 (sqrtxf2_internal): New implementation.
16803 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
16804 Hans-Peter Nilsson <hp@axis.com>
16806 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
16807 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
16808 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
16809 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
16810 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
16811 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
16812 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
16813 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
16814 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
16815 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
16816 * c-common.c: ...from here.
16818 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16820 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
16822 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16824 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
16826 2009-05-19 Ben Elliston <bje@au.ibm.com>
16828 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
16829 assignments with memcpy calls.
16830 (add_fdes): Likewise.
16831 (binary_search_unencoded_fdes): Likewise.
16832 (linear_search_fdes): Eliminate type puns.
16834 2009-05-19 Richard Guenther <rguenther@suse.de>
16836 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
16837 not falsely claim to have propagated into all uses.
16839 2009-05-19 Ben Elliston <bje@au.ibm.com>
16841 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
16844 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
16846 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
16847 * config/sh/sh.c (sh_legitimate_address_p): Make static.
16848 (TARGET_LEGITIMATE_ADDRESS_P): New.
16849 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16850 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
16852 2009-05-18 Dodji Seketeli <dodji@redhat.com>
16855 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
16856 child of the containing namespace's DIE.
16858 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
16860 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
16861 *zero_extendhi_truncqi): Move after the zero_extend patterns.
16862 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
16865 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
16868 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
16869 gen_align with gen_pad.
16870 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
16871 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
16873 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
16874 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
16876 * config/i386/i386.md (align): Renamed to ...
16877 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
16878 ASM_OUTPUT_MAX_SKIP_PAD.
16880 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
16882 * config.gcc: Fix variable syntax.
16885 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
16886 before calling exact_log2.
16887 (output_iorsi3): Likewise.
16888 (output_xorsi3): Likewise.
16890 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
16892 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
16893 for the none zero constant operand except for EQ and NE
16894 comprisons even when the first operand is R0.
16896 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
16898 * config/s390/2064.md: Remove trailing whitespaces.
16899 * config/s390/2084.md: Likewise.
16900 * config/s390/constraints.md: Likewise.
16901 * config/s390/fixdfdi.h: Likewise.
16902 * config/s390/libgcc-glibc.ver: Likewise.
16903 * config/s390/s390-modes.def: Likewise.
16904 * config/s390/s390-protos.h: Likewise.
16905 * config/s390/s390.c: Likewise.
16906 * config/s390/s390.h: Likewise.
16907 * config/s390/s390.md: Likewise.
16908 * config/s390/tpf-unwind.h: Likewise.
16910 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16912 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
16914 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16917 * configure.ac (m68k-*-*): Check if binutils support TLS.
16918 * configure: Regenerate.
16919 * config/m68k/predicates.md (symbolic_operand): Extend comment.
16920 * config/m68k/constraints.md (Cu): New constraint.
16921 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
16922 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
16923 (movsi): Handle TLS symbols.
16924 (addsi3_5200): Handle XTLS symbols, indent.
16925 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
16926 (m68k_tls_reference_p): Declare.
16927 (m68k_legitimize_address): Declare.
16928 (m68k_unwrap_symbol): Declare.
16929 * config/m68k/m68k.opt (mxtls): New option.
16930 * config/m68k/m68k.c (ggc.h): Include.
16931 (m68k_output_dwarf_dtprel): Implement hook.
16932 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
16933 (m68k_expand_prologue): Load GOT pointer when function needs it.
16934 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
16935 (m68k_legitimate_constant_address_p): Same.
16936 (m68k_decompose_address): Handle TLS references.
16937 (m68k_get_gp): New static function.
16938 (enum m68k_reloc): New contants.
16939 (TLS_RELOC_P): New macro.
16940 (m68k_wrap_symbol): New static function.
16941 (m68k_unwrap_symbol): New function.
16942 (m68k_final_prescan_insn_1): New static function.
16943 (m68k_final_prescan_insn): New function.
16944 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
16946 (legitimize_pic_address): Handle TLS references..
16947 (m68k_tls_get_addr, m68k_get_tls_get_addr)
16948 (m68k_libcall_value_in_a0_p)
16949 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
16950 (m68k_call_m68k_read_tp): Helper variables and functions for ...
16951 (m68k_legitimize_tls_address): Handle TLS references.
16952 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
16954 (m68k_legitimize_address): Handle TLS symbols.
16955 (m68k_get_reloc_decoration): New static function.
16956 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
16958 (m68k_output_dwarf_dtprel): Implement hook.
16959 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
16960 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
16961 m68k_call_* routines.
16962 (sched_attr_op_type): Handle TLS symbols.
16963 (gt-m68k.h): Include.
16964 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
16965 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
16967 2009-05-18 Martin Jambor <mjambor@suse.cz>
16969 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
16970 (visit_store_addr_for_mod_analysis): New function.
16971 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
16972 (determine_cst_member_ptr): Use gimple_assign_single_p.
16973 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
16974 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
16975 operands. Don't check number of operands of a NOP_EXPR.
16977 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
16979 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
16981 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
16984 * c-common.c (warn_logical_operator): Don't warn if one of
16985 expression isn't always true or false.
16987 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
16989 * config/i386/biarch32.h: New file.
16990 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
16992 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
16994 * config/mips/mips.md (*zero_extend<mode>_trunchi,
16995 *zero_extend<mode>_truncqi): Merge these into ...
16996 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
16997 Name the pattern following this as *zero_extendhi_truncqi.
16999 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
17001 PR middle-end/39301
17002 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
17003 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
17004 (output_info): Make field HOST_WIDEST_INT.
17005 (print_statistics): Use HOST_WIDEST_INT_PRINT.
17006 (dump_bitmat_statistics): Same.
17008 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
17010 * config.gcc (use_gcc_stdint): Set to wrap.
17011 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
17012 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
17013 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17014 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17015 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17016 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17017 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17018 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17020 2009-05-16 Joseph Myers <joseph@codesourcery.com>
17022 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
17024 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
17025 Move definitions earlier.
17026 (OPT_ARCH64, OPT_ARCH32): Define.
17027 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
17030 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
17033 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
17036 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
17038 * arm.md (movdi2): Copy non-reg values to DImode registers.
17040 2009-05-16 Jakub Jelinek <jakub@redhat.com>
17043 * final.c (label_to_max_skip): New function.
17044 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
17045 CODE_LABEL_NUMBER <= max_labelno.
17046 * output.h (label_to_max_skip): New prototype.
17047 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
17048 (ix86_avoid_jump_mispredicts): ... this. Don't define if
17049 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
17050 Handle CODE_LABELs with >= 16 byte alignment or with
17051 max_skip == (1 << align) - 1.
17052 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
17053 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
17056 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
17057 .p2align 3 if MAX_SKIP is smaller than 7.
17058 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
17060 2009-05-15 Ian Lance Taylor <iant@google.com>
17062 * alias.c (struct alias_set_entry_d): Rename from struct
17063 alias_set_entry. Change all uses.
17064 * except.c (struct call_site_record_d): Rename from struct
17065 call_site_record. Change all uses.
17066 * except.h (struct eh_region_d): Rename from struct eh_region.
17068 * gcse.c (struct hash_table_d): Rename from struct hash_table.
17070 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
17071 ivtype_map_elt. Change all uses.
17072 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
17074 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
17075 * graphite.h (struct name_tree_d): Rename from struct name_tree.
17077 (struct sese_d): Rename from struct sese. Change all uses.
17078 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
17079 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
17080 * optabs.h (struct optab_d): Rename from struct optab. Change all
17082 (struct convert_optab_d): Rename from struct convert_optab.
17084 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
17085 ipa_opt_pass. Change all uses.
17086 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
17089 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
17090 defined as a typedef.
17091 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
17094 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
17097 * fold-const.c (make_range,build_range_check,merge_ranges): Move
17099 (merge_ranges): Returns bool.
17100 * tree.h (make_range): .. to here.
17101 (build_range_check): Likewise.
17102 (merge_ranges): Likewise. Renamed from merge_ranges.
17103 * c-typeck.c (parser_build_binary_op): Update calls to
17104 warn_logical_operator.
17105 * c-common.c (warn_logical_operator): Add new warning.
17106 * c-common.h (warn_logical_operator): Update declaration.
17108 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
17110 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
17112 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17114 * doc/install.texi: Document MPC requirements, flags etc.
17116 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
17117 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
17118 Evaluate constant arguments.
17119 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
17120 (fold_builtin_1): Likewise, also evaluate constant arguments.
17121 Remove superfluous break.
17122 (do_mpc_ckconv): New.
17123 * real.h: Include mpc.h.
17124 * toplev.c (print_version): Output MPC version info if available.
17126 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
17128 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
17130 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
17132 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
17135 2009-05-15 Jan Hubicka <jh@suse.cz>
17137 * doc/invoke.texi (max-early-inliner-iterations): New flag.
17138 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
17139 (try_inline): Fix return value.
17140 (cgraph_decide_inlining_incrementally): Honor new value.
17141 (cgraph_early_inlining): Handle indirect inlining.
17142 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
17144 2009-05-15 Jan Hubicka <jh@suse.cz>
17146 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
17147 * cgraphunit.c (cgraph_finalize_function): Set it.
17148 (cgraph_expand_function): Use it.
17150 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
17152 * real.c (encode_ieee_half): Define.
17153 (decode_ieee_half): Define.
17154 (ieee_half_format): Define.
17155 (arm_half_format): Define.
17156 * real.h (ieee_half_format): Declare.
17157 (arm_half_format): Declare.
17159 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
17161 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
17162 swapped, and reversed optabs exist before trying to use them.
17164 2009-05-15 Paul Brook <paul@codesourcery.com>
17165 Sandra Loosemore <sandra@codesourcery.com>
17167 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
17168 loads. Allow PRE_DEC.
17169 (output_move_neon): Handle PRE_DEC.
17170 (arm_print_operand): Add 'A' for neon structure loads.
17171 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
17172 * config/arm/neon.md (neon_mov): Update comment.
17173 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
17175 (Um): New constraint.
17177 2009-05-15 Jan Hubicka <jh@suse.cz>
17179 Revert the following patch until testsuite fallout is fixed:
17180 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
17181 * cgraph.h (struct inline_summary): New filed self_wize,
17182 size_inlining_benefit, self_time and time_inlining_benefit.
17183 (struct cgraph_global_info): Replace insns by time ans size fields.
17184 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
17185 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
17186 (ipcp_update_callgraph): Do not touch function bodies.
17187 * ipa-inline.c: Include except.h
17188 (MAX_TIME): New constant.
17189 (overall_insns): Remove
17190 (overall_size, max_benefit): New static variables.
17191 (cgraph_estimate_time_after_inlining): New function.
17192 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
17193 (cgraph_clone_inlined_nodes): Update size.
17194 (cgraph_mark_inline_edge): Update size.
17195 (cgraph_estimate_growth): Use size info.
17196 (cgraph_check_inline_limits): Check size.
17197 (cgraph_default_inline_p): Likewise.
17198 (cgraph_edge_badness): Compute badness based on benefit and size cost.
17199 (cgraph_decide_recursive_inlining): Check size.
17200 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
17202 (cgraph_decide_inlining): Likewise.
17203 (cgraph_decide_inlining_incrementally): Likewise; honor
17204 PARAM_EARLY_INLINING_INSNS.
17205 (likely_eliminated_by_inlining_p): New predicate.
17206 (estimate_function_body_sizes): New function.
17207 (compute_inline_parameters): Use it.
17208 * except.c (must_not_throw_labels): New function.
17209 * except.h (must_not_throw_labels): Declare.
17210 * tree-inline.c (init_inline_once): Kill inlining_weigths
17211 * tree-ssa-structalias.c: Avoid uninitialized warning.
17212 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
17213 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
17214 (PARAM_INLINE_CALL_COST): Remove.
17215 (PARAM_EARLY_INLINING_INSNS): New.
17217 2009-05-15 Richard Guenther <rguenther@suse.de>
17219 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
17220 not TODO_update_ssa.
17222 2009-05-15 Richard Guenther <rguenther@suse.de>
17224 PR tree-optimization/39999
17225 * gimple.h (gimple_expr_type): Use the expression type looking
17226 through useless conversions.
17227 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
17228 (vn_nary_op_insert_stmt): Likewise.
17229 (simplify_binary_expression): Likewise.
17231 2009-05-15 Richard Guenther <rguenther@suse.de>
17233 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
17234 New options, enabled by default.
17235 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
17237 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
17238 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
17239 * tree-ssa-structalias.c (gate_tree_pta): New function.
17240 (pass_build_alias): Use it.
17242 2009-05-15 Joseph Myers <joseph@codesourcery.com>
17244 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
17245 recurse on an invariant address if a conversion from a pointer
17246 type to a wider integer type is involved.
17248 2009-05-15 Jan Hubicka <jh@suse.cz>
17250 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
17251 * cgraph.h (struct inline_summary): New filed self_wize,
17252 size_inlining_benefit, self_time and time_inlining_benefit.
17253 (struct cgraph_global_info): Replace insns by time ans size fields.
17254 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
17255 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
17256 (ipcp_update_callgraph): Do not touch function bodies.
17257 * ipa-inline.c: Include except.h
17258 (MAX_TIME): New constant.
17259 (overall_insns): Remove
17260 (overall_size, max_benefit): New static variables.
17261 (cgraph_estimate_time_after_inlining): New function.
17262 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
17263 (cgraph_clone_inlined_nodes): Update size.
17264 (cgraph_mark_inline_edge): Update size.
17265 (cgraph_estimate_growth): Use size info.
17266 (cgraph_check_inline_limits): Check size.
17267 (cgraph_default_inline_p): Likewise.
17268 (cgraph_edge_badness): Compute badness based on benefit and size cost.
17269 (cgraph_decide_recursive_inlining): Check size.
17270 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
17272 (cgraph_decide_inlining): Likewise.
17273 (cgraph_decide_inlining_incrementally): Likewise; honor
17274 PARAM_EARLY_INLINING_INSNS.
17275 (likely_eliminated_by_inlining_p): New predicate.
17276 (estimate_function_body_sizes): New function.
17277 (compute_inline_parameters): Use it.
17278 * except.c (must_not_throw_labels): New function.
17279 * except.h (must_not_throw_labels): Declare.
17280 * tree-inline.c (init_inline_once): Kill inlining_weigths
17281 * tree-ssa-structalias.c: Avoid uninitialized warning.
17282 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
17283 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
17284 (PARAM_INLINE_CALL_COST): Remove.
17285 (PARAM_EARLY_INLINING_INSNS): New.
17286 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
17287 (inline-call-cost): Remove.
17288 (early-inlining-insns): New.
17290 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
17292 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
17294 (print_int_cst_bounds_in_octal_p): Likewise.
17295 (dbxout_type): Adjust calls to above functions. Be prepared to deal
17297 * dwarf2out.c (base_type_die): Likewise.
17298 (is_subrange_type): Delete.
17299 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
17300 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
17301 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
17302 if the destination type is boolean.
17303 (build_range_check): Do not special-case subtypes.
17304 (fold_sign_changed_comparison): Likewise.
17305 (fold_unary): Likewise.
17306 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
17307 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
17308 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
17309 * tree.c (subrange_type_for_debug_p): New predicate based on the
17310 former is_subrange_type.
17311 * tree.h (subrange_type_for_debug_p): Declare.
17312 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
17313 (convert_affine_scev): Remove call to above function.
17314 (chrec_convert_aggressive): Likewise.
17315 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
17316 false for conversions involving subtypes.
17317 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
17318 (vrp_val_min): Likewise.
17319 (needs_overflow_infinity): Likewise.
17320 (extract_range_from_unary_expr): Likewise.
17322 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
17324 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
17325 * config/frv/frv.c: Likewise.
17326 * config/s390/s390.c: Likewise.
17327 * config/sparc/sparc.h: Likewise.
17328 * config/i386/i386.h: Likewise.
17329 * config/i386/i386.c: Likewise.
17330 * config/crx/crx.c: Likewise.
17331 * config/m68hc11/m68hc11.h: Likewise.
17332 * config/iq2000/iq2000.c: Likewise.
17333 * config/mn10300/mn10300.h: Likewise.
17334 * config/mn10300/mn10300.c: Likewise.
17335 * config/m68k/m68k.c: Likewise.
17336 * config/rs6000/rs6000.c: Likewise.
17337 * config/rs6000/xcoff.h: Likewise.
17338 * config/rs6000/linux64.h: Likewise.
17339 * config/rs6000/sysv4.h: Likewise.
17340 * config/score/score3.c: Likewise.
17341 * config/score/score7.c: Likewise.
17342 * config/score/score.c: Likewise.
17343 * config/arm/arm.md: Likewise.
17344 * config/mips/mips.c: Likewise.
17345 * config/mips/mips.md: Likewise.
17346 * config/bfin/bfin.h: Likewise.
17347 * config/pa/pa.c: Likewise.
17348 * config/pa/constraints.md: Likewise.
17350 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
17351 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
17352 * config/pdp11/pdp11.h: Use memory_address_p instead.
17354 2009-05-14 Ian Lance Taylor <iant@google.com>
17356 * passes.c (finish_optimization_passes): Change i to int.
17357 * plugin.c (plugins_active_p): Change event to int.
17358 (dump_active_plugins): Likewise.
17359 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
17361 * tree.c (tree_range_check_failed): Change c to unsigned int.
17362 (omp_clause_range_check_failed): Likewise.
17363 (build_common_builtin_nodes): Change mode to int. Add cast.
17364 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
17365 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
17367 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
17368 ++ or -- with a variable of enum type.
17370 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
17373 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
17375 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
17377 * store-motion.c: Do not include params.h
17378 * Makefile.in: Fix dependencies for various files.
17380 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
17382 * auto-inc-dec.c: Fix pass description, remove apparent
17383 accidental duplication.
17385 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
17387 PR middle-end/40147
17388 * ipa-utils.h (memory_identifier_string): Moved to ...
17389 * tree.h (memory_identifier_string): Here. Add GTY(()).
17391 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
17393 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
17394 in the former documentation of...
17395 (GO_IF_LEGITIMATE_ADDRESS): ... this.
17396 * ira-conflicts.c (get_dup_num): Use address_operand.
17397 * targhooks.c (default_legitimate_address_p): New.
17398 * targhooks.h (default_legitimate_address_p): New.
17399 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
17401 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
17402 * target.h (struct target): Add legitimate_address_p.
17403 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
17404 (TARGET_INITIALIZER): Include it.
17406 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17407 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
17408 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
17409 (TARGET_LEGITIMATE_ADDRESS_P): New.
17411 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17412 (REG_OK_STRICT_P): Delete.
17413 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
17414 (frv_legitimate_address_p_1): ... this.
17415 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
17416 (frv_legitimate_address_p_1): ... the renamed old
17417 frv_legitimate_address_p.
17418 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
17419 (TARGET_LEGITIMATE_ADDRESS_P): New.
17421 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17422 * config/s390/s390-protos.h (legitimate_address_p): Remove.
17423 * config/s390/s390.c (legitimate_address_p): Rename to...
17424 (s390_legitimate_address_p): ... this, make static.
17425 (legitimize_address): Adjust call.
17426 (TARGET_LEGITIMATE_ADDRESS_P): New.
17427 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
17429 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17430 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
17431 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
17432 (TARGET_LEGITIMATE_ADDRESS_P): New.
17434 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17435 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
17436 * config/spu/spu.c (spu_legitimate_address): Rename to...
17437 (spu_legitimate_address_p): ... this, make static.
17438 (TARGET_LEGITIMATE_ADDRESS_P): New.
17440 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17441 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
17442 * config/sparc/sparc.c (legitimate_address_p): Rename to...
17443 (sparc_legitimate_address_p): ... this, make static and return bool.
17444 (legitimize_address): Adjust call.
17445 (TARGET_LEGITIMATE_ADDRESS_P): New.
17447 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17448 * config/i386/i386-protos.h (legitimate_address_p): Remove.
17449 * config/i386/i386.c (legitimate_address_p): Rename to...
17450 (ix86_legitimate_address_p): ... this, make static.
17451 (constant_address_p): Move after it, adjust call.
17452 (TARGET_LEGITIMATE_ADDRESS_P): New.
17454 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17455 * config/avr/avr-protos.h (legitimate_address_p): Remove.
17456 * config/avr/avr.c (legitimate_address_p): Rename to...
17457 (avr_legitimate_address_p): ... this, make static.
17458 (legitimize_address): Adjust call.
17459 (TARGET_LEGITIMATE_ADDRESS_P): New.
17461 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17462 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
17463 * config/crx/crx.c (crx_legitimate_address_p): Make static.
17464 (TARGET_LEGITIMATE_ADDRESS_P): New.
17466 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17467 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
17468 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
17469 (TARGET_LEGITIMATE_ADDRESS_P): New.
17471 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17472 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
17474 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
17476 (TARGET_LEGITIMATE_ADDRESS_P): New.
17478 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17479 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
17481 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
17483 (m68hc11_legitimate_address_p): ... this, make static.
17484 (go_if_legitimate_address_internal): Rename to...
17485 (m68hc11_legitimate_address_p_1): ... this.
17486 (legitimize_address): Adjust call.
17487 (TARGET_LEGITIMATE_ADDRESS_P): New.
17489 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17490 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
17491 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
17492 (TARGET_LEGITIMATE_ADDRESS_P): New.
17494 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17495 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
17496 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
17497 (mn10300_legitimate_address_p): ... this, make static.
17498 (TARGET_LEGITIMATE_ADDRESS_P): New.
17500 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17501 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
17502 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
17503 (TARGET_LEGITIMATE_ADDRESS_P): New.
17505 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17506 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
17507 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
17508 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17509 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
17510 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
17511 (rs6000_legitimate_address_p): ... this, make static.
17512 (TARGET_LEGITIMATE_ADDRESS_P): New.
17513 (REG_MODE_OK_FOR_BASE_P): Delete.
17514 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
17516 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17517 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
17519 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
17520 static, adjust types.
17521 (TARGET_LEGITIMATE_ADDRESS_P): New.
17523 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17524 * config/score/score.c (score_address_p): Rename to...
17525 (score_legitimate_address_p): ... this.
17526 (TARGET_LEGITIMATE_ADDRESS_P): New.
17527 * config/score/score3.c (score3_address_p): Rename to...
17528 (score3_legitimate_address_p): ... this.
17529 * config/score/score7.c (score7_address_p): Rename to...
17530 (score7_legitimate_address_p): ... this.
17532 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
17533 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
17534 GO_IF_LEGITIMATE_ADDRESS): Delete.
17535 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
17536 thumb2_legitimate_address_p): Delete.
17537 (arm_legitimate_address_p): Rename to...
17538 (arm_legitimate_address_outer_p): ... this.
17539 * config/arm/constraints.md ("Uq"): Adjust call.
17540 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
17541 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
17543 (arm_legitimate_address_outer_p): ... this.
17544 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
17546 (TARGET_LEGITIMATE_ADDRESS_P): New.
17548 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17549 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
17550 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
17551 (TARGET_LEGITIMATE_ADDRESS_P): New.
17553 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17554 * config/vax/vax-protos.h (legitimate_address_p): Remove.
17555 * config/vax/vax.c (legitimate_address_p): Rename to...
17556 (vax_legitimate_address_p): ... this, make static.
17557 (TARGET_LEGITIMATE_ADDRESS_P): New.
17559 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17560 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
17561 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
17562 (TARGET_LEGITIMATE_ADDRESS_P): New.
17564 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17565 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
17566 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
17567 (mmix_legitimate_address_p): ... this, make static.
17568 (TARGET_LEGITIMATE_ADDRESS_P): New.
17570 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17571 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
17572 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
17573 (TARGET_LEGITIMATE_ADDRESS_P): New.
17575 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
17577 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
17578 of MODE_COMPLEX_INT.
17580 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17582 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
17583 LCT_NORMAL in function call.
17584 * mips-tdump.c (print_file_desc): Add cast to enum type.
17585 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
17586 (mark_stabs): Add casts to enum types.
17587 (parse_stabs_common): Add casts to enum types.
17589 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
17591 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
17592 Check for invalid values of LETTER.
17594 2009-05-13 Taras Glek <tglek@mozilla.com>
17596 * attribs.c (register_attribute): moved out attribute registration
17597 into register_attribute.
17598 * doc/plugins.texi: Documented register_attribute and
17600 * gcc-plugin.h: Added forward decl for register_attribute.
17601 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
17602 * plugin.c (register_callback, invoke_plugin_callbacks): Added
17603 PLUGIN_ATTRIBUTES boilerplate.
17605 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
17607 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
17608 values even in sentinel and empty entries.
17609 (ms_printf_flag_specs): Likewise.
17610 (ms_scanf_flag_specs): Likewise.
17611 (ms_strftime_flag_specs): Likewise.
17612 (ms_print_char_table): Likewise.
17613 (ms_scan_char_table): Likewise.
17614 (ms_time_char_table): Likewise.
17616 2009-05-13 Doug Kwan <dougkwan@google.com>
17618 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
17620 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
17622 * config/mips/mips.md (store): Add attributes for QI and HI.
17624 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
17625 (truncdi<mode>2): ... this new pattern.
17627 2009-05-13 Brad Hards <bradh@kde.org>
17629 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
17631 2009-05-14 Jakub Jelinek <jakub@redhat.com>
17632 Ben Elliston <bje@au.ibm.com>
17634 PR middle-end/40035
17635 * dse.c (check_mem_read_rtx): Guard against width == -1.
17637 2009-05-13 Michael Matz <matz@suse.de>
17639 PR middle-end/39976
17640 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
17641 (trivially_conflicts_p): New function.
17642 (insert_backedge_copies): Use it.
17644 2009-05-13 Janis Johnson <janis187@us.ibm.com>
17646 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
17647 (handle_stdc_pragma): Use new enum constant names.
17648 (handle_pragma_float_const_decimal64): Ditto.
17650 2009-05-13 Ian Lance Taylor <iant@google.com>
17652 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
17655 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
17657 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
17658 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
17660 * config/m68k/m68k.h (FL_UCLINUX): Define.
17662 2009-05-13 Jan Hubicka <jh@suse.cz>
17664 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
17666 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17668 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
17669 unless -fschedule-insns is specified.
17671 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17674 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
17675 TARGET_EXPAND_CBRANCHDI4.
17676 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
17677 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
17678 (cmpeqdi): Fix comment.
17680 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17682 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
17683 (sh_legitimate_address_p): Likewise.
17684 * config/sh/sh.c (sh_legitimate_index_p): New.
17685 (sh_legitimate_address_p): Likewise.
17686 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
17687 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
17688 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
17689 (MAYBE_BASE_REGISTER_RTX_P): New macro.
17690 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
17691 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
17692 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
17693 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
17694 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
17696 2009-05-12 Jan Hubicka <jh@suse.cz>
17698 * tree-inline.c (estimate_operator_cost): Add operands;
17699 when division happens by constant, it is cheap.
17700 (estimate_num_insns): Loads and stores are not having cost of 0;
17701 EH magic stuff is cheap; when computing runtime cost of switch,
17702 use log2 base of amount of its cases; builtin_expect has cost of 0;
17703 compute cost for moving return value of call.
17704 (init_inline_once): Initialize time_based flags.
17705 * tree-inline.h (eni_weights_d): Add time_based flag.
17707 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17709 * df-core.c: Update head documentation.
17711 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17714 * rs6000.c (rs6000_generate_compare): Use op1b instead of
17715 shadowing exisiting variable op1.
17717 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
17720 * config/i386/driver-i386.c (processor_signatures): New enum.
17721 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
17722 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
17723 processor signature to detect geode processor.
17725 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17729 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17731 * optabs.c (prepare_cmp_insn): Temporarily disable test that
17732 causes spurious differences between trunk and cond-optab branch.
17734 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17736 * dojump.c (compare_from_rtx): Delete.
17737 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
17738 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
17739 if the comparison does not satisfy the predicate; test predicates for
17740 operands 2 and 3 of a cstore pattern. Don't try cstore optab
17741 further if one existing pattern fails.
17742 * expr.h (compare_from_rtx): Delete.
17743 (prepare_operand): Declare it.
17744 * optabs.c: Change "lib call" to "libcall" throughout.
17745 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
17746 HAVE_conditional_trap, emit_cmp_insn): Delete.
17747 (can_compare_p): Delete cmp_optab case.
17748 (prepare_float_lib_cmp): Return an rtx and a machine mode.
17749 Accept other parameters by value.
17750 (prepare_operand): Make non-static.
17751 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
17752 other parameters by value. Try to widen operands here based on
17753 an optab_methods argument and looking at cbranch_optab.
17754 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
17755 loop. Use cbranch_optab directly.
17756 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
17757 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
17759 (emit_conditional_move, emit_conditional_add): Inline what's needed
17760 of compare_from_rtx, using new prepare_cmp_insn for the rest.
17761 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
17762 with COMPARE. Move cmov_optab and cstore_optab above
17763 with cbranch_optab, move cmp_optab down with ucmp_optab,
17764 remove tst_otpab. Do not initialize trap_rtx.
17765 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
17766 for trap code. Do not check HAVE_conditional_trap. Use
17767 prepare_cmp_insn. Accept no predicate for operand 3.
17768 * optabs.h (OTI_cmp): Mark as used only for libcalls.
17769 (OTI_ctrap, ctrap_optab): New.
17770 (tst_optab): Delete.
17771 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
17772 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
17773 with lookup of ctrap_optab.
17774 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
17776 (ctrap_optab): New.
17778 * combine.c (combine_simplify_rtx, simplify_set): Do not
17779 special case comparing against zero for cc0 machines.
17780 * simplify-rtx.c (simplify_binary_operation_1): Never remove
17781 COMPARE on cc0 machines.
17782 (simplify_relational_operation): Return a new expression when
17783 a COMPARE could be removed.
17784 * final.c (final_scan_insn): Compare cc_status values
17785 against LHS of a (compare FOO (const_int 0)) cc0 source.
17786 Also check if cc_status.value is the full compare.
17788 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
17789 (cstoreMM4): Document.
17790 (conditional_trap): Document ctrapMM4 instead.
17791 (sync_compare_and_swapMM): Refer to cbranchcc4.
17792 (Dependent Patterns): Eliminate obsolete information referring to
17793 the old jump optimization phase.
17794 (Canonicalization): Include cbranchcc4 case, omit canonicalization
17795 of compares with 0 on cc0 machines.
17796 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
17797 avoiding references to cc0. Remove text about storing operands
17799 * doc/tm.texi (Condition Codes): Include blurb on different
17800 condition code representations, separate into subsections for
17801 CC0, MODE_CC and conditional execution.
17803 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
17804 alpha_emit_setcc): Accept operands and a machine mode.
17805 * config/alpha/alpha.c (alpha_emit_conditional_branch):
17806 Get code/op0/op1 from operands, use machine mode argument
17807 instead of alpha_compare.fp_p. Emit the branch here.
17808 (alpha_emit_setcc): Likewise, and return boolean.
17809 (alpha_emit_conditional_move): Likewise. Assert that
17810 cmp_op_mode == cmp_mode, and simplify accordingly.
17811 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
17812 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
17813 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
17815 (stack probe test): Use cbranchdi4.
17816 * config/alpha/predicates.md (alpha_cbranch_operator): New.
17818 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
17819 * config/arc/arc.h (movsicc, movsfcc): Use it.
17820 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
17821 (cbranchsi4, cstoresi4): New.
17822 (cmpsi, bCC and sCC expanders): Remove.
17824 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
17825 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
17826 * config/arm/predicates.md (arm_comparison_operator): Only include
17827 floating-point operators if there is a hardware floating-point unit.
17828 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
17829 deferring to cbranch_cc and cstore_cc respectively.
17830 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
17831 cbranch_cc, cstore_cc): New.
17832 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
17834 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
17836 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
17837 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
17839 (adjust_insn_length): Adjust calls.
17840 (avr_reorg): Handle (compare (foo) (const_int 0)).
17841 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
17842 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
17843 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
17844 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
17846 (cbranchqi4, cbranchhi4, cbranchsi4): New.
17847 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
17849 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
17850 (cbranchsi4, cstorebi4, cstoresi4): New.
17851 (movbisi): This insn is duplicate, split it to zero_extend.
17852 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
17853 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
17854 (bfin_optimize_loop): Use cbranch expander.
17855 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
17856 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
17857 (bfin_bimode_comparison_operator): ... this.
17858 (bfin_direct_comparison_operator): New.
17860 * config/cris/cris.c (cris_normal_notice_update_cc): Look
17861 inside (compare FOO (const_int 0)).
17862 (cris_rtx_costs): Handle ZERO_EXTRACT.
17863 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
17864 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
17865 (*tstdi_v32): Delete.
17866 (*cmpdi_non_v32): Add M alternative for operand 1.
17867 (cmpsi, cmp<mode>): Make private.
17868 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
17870 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
17872 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
17873 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
17874 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
17875 (cc_reg_operand): New.
17876 (any_cond): Delete.
17877 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
17878 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
17879 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
17880 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
17881 crx_expand_scond): Delete.
17883 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
17885 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
17886 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
17888 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
17889 cstoresi4, cstoresf4, cstoredf4): New.
17890 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
17891 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
17892 Receive the entire operands array.
17893 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
17894 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
17895 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
17896 Get test/op0/op1 from the operands array.
17897 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
17899 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
17900 (h8300_expand_store): New.
17901 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
17903 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
17904 (h8300_expand_store): New.
17905 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
17906 or do not try to produce (set (cc0) REG).
17907 (peepholes): Wrap arguments with COMPARE. Add a peephole to
17908 change a compare into a move to a scratch register. Disable some
17909 peepholes when comparing with zero.
17910 (tstsi, tsthi, tstsi, cmpqi): Make private.
17912 (bCC, sCC): Delete.
17913 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
17916 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
17917 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
17918 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
17919 (ix86_emit_i387_log1p): Use cbranchxf2.
17920 (ix86_expand_setcc): Return void.
17921 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
17922 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
17923 cmp<MODEF>, cmpcc): Remove.
17924 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
17925 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
17926 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
17927 (sCC and bCC expanders): Remove.
17928 (stack_protect_test): Use cbranchcc4.
17930 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
17932 (ia64_expand_compare): Accept three rtx by reference and return void.
17933 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
17934 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
17935 from *expr. Update *expr with the BImode comparison to do.
17936 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
17937 cmptf, bCC, sCC, conditional_trap): Delete.
17938 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
17939 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
17940 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
17941 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
17942 * config/ia64/predicates.md (ia64_cbranch_operator): New.
17944 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
17945 type of last argument.
17946 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
17947 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
17948 use machine mode argument instead of branch_type. Remove dead
17949 code for floating-point comparisons.
17950 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
17951 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
17953 (cbranchsi4, cstoresi4): New.
17954 * config/iq2000/predicates.md (reg_or_const_operand): New.
17956 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
17957 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
17958 (b<code>_op): Rewrite to...
17959 (bcc_op): ... this, using match_operator.
17960 (s<code>_op): Rewrite to...
17961 (scc_op): ... this, using match_operator.
17962 (s<code>_24_op): Rewrite to...
17963 (scc_op_24): ... this, using match_operator.
17964 (s<code>_<mode>): Rewrite to...
17965 (cstore<mode>4): ... this, using match_operator.
17966 (s<code>_<mode>_24): Rewrite to...
17967 (cstore<mode>4_24): ... this, using match_operator.
17968 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
17969 m32c_unpend_compare, m32c_expand_scc): Delete.
17970 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
17971 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
17972 (m32c_expand_movcc): Change NE to EQ if necessary.
17973 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
17975 * config/m32r/m32r-protos.h (gen_cond_store): New.
17976 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
17977 (gen_cond_store): New, from sCC patterns.
17978 (m32r_expand_block_move): Use cbranchsi4.
17979 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
17980 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
17981 (cbranchsi4, cstoresi4): New.
17983 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
17985 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
17986 (m68hc11_notice_update_cc): Look into a compare with 0.
17987 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
17989 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
17990 cmphi, cmpqi, bCC): Delete.
17991 (cbranchsi4, cbranchhi4, cbranchqi4): New.
17992 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
17993 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
17996 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
17997 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
17998 * config/m68k/constraints.md (H): New.
17999 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
18000 the define_insn below.
18001 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
18002 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
18003 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
18004 patterns): Wrap RHS with COMPARE.
18005 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
18006 (*cmpdi_internal): Name this pattern.
18007 (cmpdi): Change to define_insn.
18008 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
18009 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
18010 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
18012 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
18013 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
18014 (conditional_trap): Change to...
18015 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
18016 (*conditional_trap): Use the ordered_comparison_operator and
18017 const1_operand predicates.
18018 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
18019 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
18020 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
18021 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
18023 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
18024 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
18025 (mcore_gen_compare): New.
18026 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
18027 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
18028 (mcore_gen_compare): ... this.
18029 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
18030 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
18031 (stack probe pattern): Use cbranchsi4.
18033 * config/mips/predicates.md (mips_cstore_operator): New.
18034 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
18035 * config/mips/mips.md (any_cond): Delete.
18036 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
18038 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
18039 fixuns_truncsfdi2): Use cbranch patterns.
18040 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
18041 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
18042 Adjust call to mips_expand_conditional_branch.
18043 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
18045 * config/mips/mips-protos.h (mips_expand_conditional_branch,
18046 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
18047 * config/mips/mips.c (cmp_operands): Delete.
18048 (mips_emit_compare): Get comparison operands from *op0/*op1.
18049 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
18050 that it succeeds. Use op0/op1 instead of cmp_operands.
18051 (mips_expand_conditional_branch, mips_expand_conditional_move,
18052 mips_expand_conditional_trap): Likewise.
18053 (mips_block_move_loop): Use cbranch patterns.
18054 * config/mips/mips.h (cmp_operands): Delete.
18056 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
18057 (mmix_gen_compare_reg): Just return a register in the right CC mode.
18058 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
18059 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
18060 (*cmpcc_folded): Rename to...
18061 (*cmpdi_folded): this.
18062 (*cmpcc): Rename to...
18064 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
18067 (cbranchdf4): New. Handle invalid comparisons here.
18068 * config/mmix/predicates.md (float_comparison_operator): New.
18070 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
18071 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
18072 * config/mn10300/mn10300.md (tst): Delete.
18073 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
18074 Name these patterns and wrap RHS in a compare.
18075 (*cmpsi): Make this pattern private. Include tst.
18076 (*cmpsf): Make this pattern private.
18077 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
18078 (compare with zero peepholes): Likewise.
18080 (cbranchsi4, cbranchsf4): New.
18081 (casesi): Use cbranchsi4.
18083 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
18084 hppa_branch_type): Delete.
18085 (return_addr_rtx): Use cbranchsi4.
18086 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
18087 Emit CCFPmode comparison here.
18088 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
18089 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
18090 hppa_branch_type): Delete.
18091 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
18092 (movsicc, movdicc): Remove references to hppa_compare_op0,
18093 hppa_compare_op1 and compare_from_rtx.
18094 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
18095 (casesi): Use cbranchsi4.
18097 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
18098 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
18099 * config/pdp11/pdp11.md (register_or_const0_operand): New.
18100 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
18101 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
18103 (cbranchdf4, cbranchhi4, cbranchqi4): New.
18104 (*branch, *branch_inverted): New.
18106 * config/picochip/picochip.md (cbranchhi4): Use
18107 ordered_comparison_operator.
18108 (cmphi, bCC): Remove.
18110 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
18111 (trap_comparison_operator): Delete.
18112 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
18113 rs6000_emit_cbranch): Accept mode and operands.
18114 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
18115 rs6000_compare_fp_p): Delete.
18116 (rs6000_generate_compare): Accept mode and comparison. Extract code
18117 and op0/op1 from there. Replace references to rs6000_compare_op0
18118 and rs6000_compare_op1.
18119 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
18120 extract result from passed operands.
18121 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
18122 extract loc from passed operands.
18123 (rs6000_emit_cmove): Likewise.
18124 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
18125 rs6000_compare_fp_p): Delete.
18126 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
18127 (cbranch<GPR>4, cbranch<FP>4): New.
18128 (cstore<mode>4): New. Consolidate here all choices about when to use
18129 portable or specialized sCC sequences.
18130 (stack_protect_test): Use cbranchsi4.
18131 (conditional_trap): Replace with ctrap<GPR>4.
18132 (conditional trap insn): Replace trap_comparison_operator with
18133 ordered_comparison_operator.
18135 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
18136 (s390_emit_prologue): Use ctrap.
18137 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
18138 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
18139 New predicates replacing...
18140 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
18141 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
18142 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
18143 (add<mode>cc): Do not use s390_compare_op0/op1.
18144 (s<code>): Change to...
18145 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
18146 (seq): Change to...
18147 (cstorecc4): ... this. Handle EQ or NE equally.
18148 (*sne): Un-privatize for use in cstorecc4.
18149 (b<code>): Change to...
18150 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
18151 (conditional_trap): Replace with...
18152 (ctrap<GPR>4, ctrap<FP>4): ... these.
18153 (stack_protect): Use cbranchcc4.
18155 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
18156 * config/score/score-protos.h (score_gen_cmp): Delete.
18157 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
18158 (score_block_move-loop): Use cbranchsi4.
18159 * config/score/score.md (cbranchsi4): New.
18160 (cmpsi, bCC): Delete.
18161 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
18162 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
18163 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
18164 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
18165 * config/score/score3.h (score3_gen_cmp): Delete.
18166 * config/score/score7.h (score7_gen_cmp): Delete.
18168 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
18169 (sh_emit_scc_to_t): ... this. Return void.
18170 (from_compare): Rename to...
18171 (sh_emit_compare_and_branch): ... this.
18172 (sh_emit_compare_and_set): New.
18173 (sh_expand_t_scc): Accept operands.
18174 * config/sh/predicates.md (sh_float_comparison_operator): New.
18175 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
18176 (prepare_scc_operands): Rename to...
18177 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
18179 (sh_emit_cheap_store_flag): New.
18180 (sh_emit_set_t_insn): New.
18181 (from_compare): Rename to...
18182 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
18183 handling of TARGET_SH2E floating point to avoid recursive call.
18184 Generate branch here.
18185 (sh_emit_compare_and_set): New.
18186 (sh_expand_t_scc): Get op0/op1 from arguments.
18187 (sh_emit_cheap_store_flag): New.
18188 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
18190 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
18191 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
18192 (movsicc, movdicc): Do nothing when it recreated operands from
18193 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
18194 prepare_scc_operands (now sh_emit_scc_to_t).
18195 (udivdi3): Use cstoresi4.
18196 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
18197 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
18198 (cbranchint4_media, cbranchfp4_media): New.
18199 (casesi): Use cbranchdi4.
18200 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
18202 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
18203 (movnegt): Remove second operand.
18204 (cbranchsf4, cbranchdf4): New.
18205 (stack_protect): Use cbranchdi4/cbranchsi4.
18207 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
18208 (gen_compare_reg): Accept comparison, extract part of it to...
18209 (gen_compare_reg_1): ... this.
18210 (gen_compare_operator): Delete.
18211 (gen_v9_scc): Accept separate destination, comparison code and arms.
18212 Do not use sparc_compare_op0/sparc_compare_op1.
18213 (emit_scc_insn, emit_conditional_branch_insn): New.
18214 (emit_v9_brxx): Make static. Remove useless assertion.
18215 (sparc_emit_float_lib_cmp): Return RTL instead of calling
18217 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
18218 * config/sparc/sparc-protos.h (gen_compare_reg,
18219 sparc_emit_float_lib_cmp): Adjust prototype.
18220 (emit_scc_insn, emit_conditional_branch_insn): New.
18221 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
18222 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
18223 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
18224 iterators to the top.
18225 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
18226 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
18227 snedi_special_trunc): Delete.
18228 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
18229 and snedi_special_trunc.
18230 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
18231 cbranchdi4, cbranch<F:mode>4): New.
18232 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
18233 here. Use gen_compare_reg instead of gen_compare_operator.
18234 (conditional_trap): Replace with...
18235 (ctrapsi4, ctrapdi4): ... this.
18236 (stack_protect_test): Use cbranchcc4.
18238 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
18240 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
18241 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
18242 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
18243 from operands[0] or operands[3] depending on is_set.
18244 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
18245 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
18246 cmpdf, bCC), sCC: Remove.
18247 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
18248 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
18250 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
18251 spu_emit_branch_or_set.
18253 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
18255 * config/stormy16/stormy16.h (xstormy16_compare_op0,
18256 xstormy16_compare_op1): Delete.
18257 * config/stormy16/stormy16.c (xstormy16_compare_op0,
18258 xstormy16_compare_op1): Delete.
18259 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
18261 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
18262 (cmphi, cmpsi, bCC): Remove.
18264 * config/v850/v850.md (tstsi, cmpsi): Fold into...
18265 (*cmpsi): ... this one.
18266 (cbranchsi4, cstoresi4): New.
18267 (bCC expanders): Delete.
18268 (sCC insns): Fold into...
18269 (*setcc): ... this one.
18270 (casesi): Do not use gen_cmpsi and gen_bgtu.
18271 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
18272 (movsicc): Simplify.
18273 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
18275 * config/vax/vax-protos.h (cond_name): New.
18276 (vax_output_conditional_branch): Remove.
18277 * config/vax/vax.c (cond_name): New.
18278 (vax_output_conditional_branch): Remove.
18279 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
18280 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
18281 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
18282 (bit<VAXint>): Wrap source with (compare).
18283 (b<code> and following unnamed pattern): Rename to *branch and
18284 *branch_reversed. Change macroization to match_operator.
18285 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
18287 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
18288 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
18289 Change last argument to machine_mode.
18290 (xtensa_expand_scc): Add machine_mode argument.
18291 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
18292 (gen_conditional_move, xtensa_expand_conditional_branch,
18293 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
18294 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
18295 Adjust operand numbers.
18296 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
18298 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
18299 (cmpsi, cmpsf, b<code>, s<code>): Delete.
18300 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
18302 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
18304 * optabs.c (prepare_cmp_insn): Temporarily disable test that
18305 causes spurious differences between trunk and cond-optab branch.
18307 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
18310 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
18312 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
18314 * tree.c (iterative_hash_pointer): Delete.
18315 (iterative_hash_expr): Short-circuit handling of NULL pointer.
18316 Hash UIDs and versions of SSA names. Don't special-case built-in
18317 function declarations.
18319 2009-05-11 Ian Lance Taylor <iant@google.com>
18322 * graphite.c: Force -Wc++-compat to only be a warning before
18323 #including "cloog/cloog.h".
18325 2009-05-11 Martin Jambor <mjambor@suse.cz>
18327 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
18329 2009-05-11 Jan Hubicka <jh@suse.cz>
18331 * tree-ssa-loop-ivcanon.c: Include target.h
18332 (struct loop_size): new structure.
18333 (constant_after_peeling): New predicate.
18334 (tree_estimate_loop_size): New function.
18335 (estimated_unrolled_size): Rewrite for new estimates.
18336 (try_unroll_loop_completely): Use new estimates.
18337 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
18339 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18341 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
18342 libcpp interface change.
18343 (spu_macro_to_expand): Likewise.
18345 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
18347 PR tree-optimization/40026
18348 * gimplify.c (gimplify_init_constructor): Change initial conditional
18349 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
18350 optimize_compound_literals_in_ctor.
18352 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
18354 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
18356 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
18358 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
18360 * tree-vect-data-refs.c (vect_analyze_group_access): Use
18361 HOST_WIDE_INT for gap.
18363 2009-05-11 Ira Rosen <irar@il.ibm.com>
18365 PR tree-optimization/40074
18366 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
18367 account in group size and step comparison.
18369 2009-05-11 Richard Guenther <rguenther@suse.de>
18371 * passes.c (init_optimization_passes): Strip now incorrect comment.
18372 (execute_function_todo): Do not set PROP_alias.
18373 * tree-pass.h (PROP_alias): Remove.
18374 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
18375 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
18376 * tree-nrv.c (pass_return_slot): Likewise.
18377 * tree-object-size.c (pass_object_sizes): Likewise.
18378 * tree-ssa-dom.c (pass_dominator): Likewise.
18379 (pass_phi_only_cprop): Likewise.
18380 * tree-ssa-dse.c (pass_dse): Likewise.
18381 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18382 (pass_cselim): Likewise.
18383 * tree-ssa-pre.c (pass_pre): Likewise.
18384 (pass_fre): Likewise.
18385 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
18386 * tree-ssa-sink.c (pass_sink_code): Likewise.
18387 * tree-stdarg.c (pass_stdarg): Likewise.
18388 * tree-tailcall.c (pass_tail_calls): Likewise.
18389 * tree-vrp.c (pass_vrp): Likewise.
18391 2009-05-10 Ian Lance Taylor <iant@google.com>
18393 * basic-block.h (enum profile_status): Break out of struct
18394 control_flow_graph.
18395 * cgraph.h (struct inline_summary): Break out of struct
18397 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
18398 of struct cgraph_order_sort.
18399 * combine.c (enum undo_kind): New enum, broken out of struct undo.
18400 * cse.c (struct branch_path): Break out of struct
18401 cse_basic_block_data.
18402 * except.h (enum eh_region_type): Break out of struct eh_region.
18403 * gcc.c (enum add_del): Break out of struct modify_target.
18404 * genrecog.c (enum decision_type): Break out of struct decision_test.
18405 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
18407 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
18408 * regmove.c (enum match_use): New enum, broken out of struct match.
18409 * sched-int.h (enum post_call_group): New enum, broken out of
18411 (struct deps_reg): Break out of struct deps.
18412 * target.h (struct asm_int_op): Break out of struct gcc_target.
18413 * tree-eh.c (struct goto_queue_node): Break out of struct
18415 * tree-inline.h (enum copy_body_cge_which): Break out of
18417 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
18419 * c-decl.c (in_struct, struct_types): New static variables.
18420 (pushtag): Add loc parameter. Change all callers.
18421 (lookup_tag): Add ploc parameter. Change all callers.
18422 (check_compound_literal_type): New function.
18423 (parser_xref_tag): Add loc parameter. Change all callers. If
18424 -Wc++-compat, warn about struct/union/enum types defined within a
18426 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
18427 and loc parameters. Change all callers. Change error calls to
18428 error_at, using loc. For a redefinition, if the location of the
18429 original definition is known, report it. Set in_struct and
18430 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
18431 (finish_struct): Add new parameters enclosing_in_struct and
18432 enclosing_struct_types. Change all callers. Set
18433 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
18434 in the struct. If in a struct, add this struct to struct_types.
18435 (start_enum): Add loc parameter. Change all callers. Use
18436 error_at for errors, using loc. For a redefinition, if the
18437 location of the original definition is known, report it. If in a
18438 struct, add this enum type to struct_types. If -Wc++-compat warn
18439 if in sizeof, typeof, or alignof.
18440 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
18441 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
18442 (c_parser_enum_specifier): Get enum location for start_enum.
18443 (c_parser_struct_or_union_specifier): Get struct location for
18444 start_struct. Save in_struct and struct_types status between
18445 start_struct and finish_struct.
18446 (c_parser_cast_expression): Get location of cast.
18447 (c_parser_alignof_expression): Get location of type.
18448 (c_parser_postfix_expression): Likewise.
18449 (c_parser_postfix_expression_after_paren_type): Add type_loc
18450 parameter. Change all callers. Call check_compound_literal_type.
18451 Use type_loc for error about variable size type.
18452 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
18453 of an enum constant from an enum type defined in a struct or union.
18454 (c_cast_expr): Add loc parameter. Change all callers. If
18455 -Wc++-compat, warn about defining a type in a cast.
18456 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
18457 (start_enum, start_struct, finish_struct): Update declarations.
18458 (parser_xref_tag, c_cast_expr): Update declarations.
18459 (check_compound_literal_type): Declare.
18461 2009-05-11 Ben Elliston <bje@au.ibm.com>
18463 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
18464 for recent libcpp interface change.
18465 (rs6000_macro_to_expand): Likewise.
18467 2009-05-10 Michael Matz <matz@suse.de>
18470 * config/arm/arm.c (require_pic_register): Emit on entry edge,
18471 not at entry of function.
18473 2009-05-10 Richard Guenther <rguenther@suse.de>
18475 PR tree-optimization/40081
18477 * tree-sra.c (instantiate_element): Instantiate scalar replacements
18478 using the main variant of the element type. Do not fiddle with
18479 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
18481 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
18482 structs with volatile fields.
18484 2009-05-10 Jan Hubicka <jh@suse.cz>
18486 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
18487 (estimate_move_cost): Assert that it does not get called for
18489 (estimate_num_insns): Skip VOID types in argument handling.
18490 (optimize_inline_calls): Delete unreachable blocks and verify that
18491 callgraph is valid.
18493 2009-05-10 Jan Hubicka <jh@suse.cz>
18495 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
18496 * cgraph.c (cgraph_mark_address_taken_node): New function.
18497 (dump_cgraph_node): Dump new flag.
18498 * cgraph.h (struct cgraph_node): Add address_taken.
18499 (cgraph_mark_address_taken_node): New function.
18500 * ipa.c (cgraph_postorder): Prioritize functions with address taken
18501 since new direct calls can be born.
18503 2009-05-10 Joseph Myers <joseph@codesourcery.com>
18505 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
18506 tok->val.node.node.
18508 2009-05-10 Jan Hubicka <jh@suse.cz>
18510 PR middle-end/40084
18511 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
18513 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
18514 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
18515 * tree-inline.c (copy_bb): Set frequency correctly.
18516 (fold_marked_statements): Update call to
18517 cgraph_update_edges_for_call_stmt.
18519 2009-05-10 Joseph Myers <joseph@codesourcery.com>
18521 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
18522 identifiers in diagnostics.
18523 * config/arm/arm.c (arm_handle_fndecl_attribute,
18524 arm_handle_isr_attribute): Likewise.
18525 * config/avr/avr.c (avr_handle_progmem_attribute,
18526 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
18527 * config/bfin/bfin.c (handle_int_attribute,
18528 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
18529 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
18530 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
18532 * config/darwin.c (darwin_handle_kext_attribute,
18533 darwin_handle_weak_import_attribute): Likewise.
18534 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
18535 h8300_handle_eightbit_data_attribute,
18536 h8300_handle_tiny_data_attribute): Likewise.
18537 * config/i386/i386.c (ix86_handle_cconv_attribute,
18538 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
18539 * config/i386/winnt.c (ix86_handle_shared_attribute,
18540 ix86_handle_selectany_attribute): Likewise.
18541 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
18542 * config/m32c/m32c.c (function_vector_handler): Likewise.
18543 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
18544 m68hc11_handle_fntype_attribute): Likewise.
18545 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
18546 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
18547 * config/mips/mips.c (mips_insert_attributes,
18548 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
18549 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
18550 rs6000_handle_struct_attribute): Likewise.
18551 * config/sh/sh.c (sh_insert_attributes,
18552 sh_handle_resbank_handler_attribute,
18553 sh_handle_interrupt_handler_attribute,
18554 sh2a_handle_function_vector_handler_attribute,
18555 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
18557 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
18558 * config/spu/spu.c (spu_handle_fndecl_attribute,
18559 spu_handle_vector_attribute): Likewise.
18560 * config/stormy16/stormy16.c
18561 (xstormy16_handle_interrupt_attribute): Likewise.
18562 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
18563 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
18565 2009-05-10 Joseph Myers <joseph@codesourcery.com>
18567 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
18568 (pp_translate_identifiers): New.
18569 (pp_identifier): Only conditionally translate identifier to locale
18571 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
18572 (pp_base_tree_identifier): Only conditionally translate identifier
18573 to locale character set.
18574 * c-pretty-print.c (M_): Define.
18575 (pp_c_type_specifier, pp_c_primary_expression): Mark English
18576 fragments for conditional translation with M_.
18577 * tree-pretty-print.c (maybe_init_pretty_print): Disable
18578 identifier translation.
18580 2009-05-10 Richard Guenther <rguenther@suse.de>
18582 PR tree-optimization/40081
18583 * tree-sra.c (instantiate_element): Instantiate scalar replacements
18584 using the main variant of the element type. Do not fiddle with
18585 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
18587 2009-05-09 Jan Hubicka <jh@suse.cz>
18589 PR middle-end/40080
18590 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
18591 indirect calls; verify cgraph afterwards.
18593 2009-05-09 Jan Hubicka <jh@suse.cz>
18596 * ipa.c (update_inlined_to_pointer): New function.
18597 (cgraph_remove_unreachable_nodes): Use it.
18599 2009-05-09 Jan Hubicka <jh@suse.cz>
18601 * tree-eh.c (struct leh_state): Remove prev_try.
18602 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
18603 not track prev_try.
18604 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
18605 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
18606 remove_eh_handler_and_replace, foreach_reachable_handler,
18607 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
18608 * except.h (struct eh_region): Remove eh_region_u_cleanup.
18609 (gen_eh_region_cleanup): Update prototype.
18611 2009-05-09 Jan Hubicka <jh@suse.cz>
18613 PR middle-end/40043
18614 * except.c (copy_eh_region): Always set prev_try.
18615 (redirect_eh_edge_to_label): Find outer try.
18616 (foreach_reachable_handler): When looking for prev try
18617 handle case where previous try is not going to be taken.
18619 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
18621 PR tree-optimization/40049
18622 * tree-vect-stmts.c (vectorizable_operation): If the machine has
18623 only vector/vector shifts, convert the type of the constant to the
18624 appropriate type to avoid building incorrect trees, which
18625 eventually have problems with garbage collection.
18627 2009-05-08 Joseph Myers <joseph@codesourcery.com>
18629 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
18630 -1 for complex floating-point types if honoring signed zeros.
18632 2009-05-08 Jan Hubicka <jh@suse.cz>
18634 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
18635 argument; handle correctly when profile is absent.
18636 (build_cgraph_edges): Update.
18637 (rebuild_cgraph_edges): Update.
18638 * cgraph.c: Do not include varray.h.
18639 (cgraph_set_call_stmt_including_clones): New function.
18640 (cgraph_create_edge_including_clones): Likewise
18641 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
18642 (cgraph_update_edges_for_call_stmt): Handle clones.
18643 (cgraph_remove_node): Handle clone tree.
18644 (cgraph_remove_node_and_inline_clones): New function.
18645 (dump_cgraph_node): Dump clone tree.
18646 (cgraph_clone_node): Handle clone tree.
18647 (clone_function_name): Bring here from tree-inline.c.
18648 (cgraph_create_virtual_clone): New function.
18649 * cgraph.h (ipa_replace_map): Move here from ipa.h.
18650 (cgraph_clone_info): New function.
18651 (strut cgraph_node): Add clone_info and new clone tree pointers.
18652 (cgraph_remove_node_and_inline_clones,
18653 cgraph_set_call_stmt_including_clones,
18654 cgraph_create_edge_including_clones,
18655 cgraph_create_virtual_clone): Declare.
18656 (cgraph_function_versioning): Use VEC argument.
18657 (compute_call_stmt_bb_frequency): Update prototype.
18658 (cgraph_materialize_all_clones): New function.
18659 * ipa-cp.c (ipcp_update_cloned_node): Remove.
18660 (ipcp_create_replace_map): Update to VECtors.
18661 (ipcp_update_callgraph): Use virtual clones.
18662 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
18663 (ipcp_update_profiling): Do not update local profiling.
18664 (ipcp_insert_stage): Use VECtors and virtual clones.
18665 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
18666 (clone_of_p): New function.
18667 (cgraph_preserve_function_body_p): Use clone tree.
18668 (cgraph_optimize): Materialize clones.
18669 (cgraph_function_versioning): Update for VECtors.
18670 (save_inline_function_body): Use clone tree.
18671 (cgraph_materialize_clone): New function.
18672 (cgraph_materialize_all_clones): Likewise.
18673 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
18674 * ipa.c: Include gimple.h.
18675 (cgraph_remove_unreachable_nodes): Use clone tree.
18676 * ipa-prop.c (ipa_note_param_call): Update call to
18677 compute_call_stmt_bb_frequencycall.
18678 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
18679 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
18680 (copy_bb): Handle updating of clone tree; add new edge when new call
18682 (expand_call_inline): Be strict about every call having edge.
18683 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
18684 (delete_unreachable_blocks_update_callgraph): New function.
18685 (tree_function_versioning): Use VECtors; always remove unreachable
18686 blocks and fold conditionals.
18687 * tree-inline.h: Do not include varray.h.
18688 (tree_function_versioning): Remove.
18689 * Makefile.in (GTFILES): Remove tree-inline.c
18690 * passes.c (do_per_function): Do only functions having body.
18691 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
18694 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
18695 Andrew Morrow <acm@google.com>
18698 * c-common.c (c_common_attribute_table): Permit deprecated
18699 attribute to take an optional argument.
18700 (handle_deprecated_attribute): If the optional argument to
18701 __attribute__((deprecated)) is not a string ignore the attribute
18702 and emit a warning.
18704 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
18705 * c-typeck.c (build_component_ref): Likewise.
18706 (build_external_ref): Likewise.
18708 * toplev.c (warn_deprecated_use): Add an attribute argument.
18709 Emit the message associated with __attribute__((deprecated)).
18711 * toplev.h (warn_deprecated_use): Updated.
18713 * doc/extend.texi: Document new optional parameter to
18714 __attribute__((deprecated))
18716 2009-05-08 Michael Eager <eager@eagercon.com>
18718 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
18719 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
18721 2009-05-08 Richard Guenther <rguenther@suse.de>
18723 PR tree-optimization/40062
18724 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
18725 Avoid exponential behavior.
18727 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
18729 PR rtl-optimization/33928
18731 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
18732 process_uses, build_single_def_use_links): New.
18733 (update_df): Update use_def_ref.
18734 (forward_propagate_into): Use get_def_for_use instead of use-def
18736 (fwprop_init): Call build_single_def_use_links and let it initialize
18738 (fwprop_done): Free use_def_ref.
18739 (fwprop_addr): Eliminate duplicate call to df_set_flags.
18740 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
18741 df_rd_simulate_one_insn): New.
18742 (df_rd_bb_local_compute_process_def): Update head comment.
18743 (df_chain_create_bb): Use the new RD simulation functions.
18744 * df.h (df_rd_simulate_artificial_defs_at_top,
18745 df_rd_simulate_one_insn): New.
18746 * opts.c (decode_options): Enable fwprop at -O1.
18747 * doc/invoke.texi (-fforward-propagate): Document this.
18749 2009-05-08 Joseph Myers <joseph@codesourcery.com>
18752 * c-typeck.c (build_binary_op): Handle arithmetic between one real
18753 and one complex operand specially.
18754 * tree-complex.c (some_nonzerop): Do not identify a real value as
18755 zero if flag_signed_zeros.
18757 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
18759 PR rtl-optimization/33928
18760 * loop-invariant.c (record_use): Fix && vs. || mishap.
18762 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
18764 PR rtl-optimization/33928
18765 * loop-invariant.c (struct use): Add addr_use_p.
18766 (struct def): Add n_addr_uses.
18767 (struct invariant): Add cheap_address.
18768 (create_new_invariant): Set cheap_address.
18769 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
18770 (record_uses): Pass df_ref to record_use.
18771 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
18774 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
18776 * config/sh/sh.c: Do not include c-pragma.h.
18778 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
18780 * config/spu/spu.c: Remove include of c-common.h.
18782 2009-05-07 Janis Johnson <janis187@us.ibm.com>
18785 * c-common.h (mark_valid_location_for_stdc_pragma,
18786 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
18787 clear_float_const_decimal64, float_const_decimal64_p): New.
18788 * c.opt (Wunsuffixed-float-constants): New.
18789 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
18790 unsuffixed float constant, handle new warning.
18791 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
18792 * c-decl.c (c_scope): New flag float_const_decimal64.
18793 (set_float_const_decimal64, clear_float_const_decimal64,
18794 float_const_decimal64_p): New.
18795 (push_scope): Set new flag.
18796 * c-parser.c (c_parser_translation_unit): Mark when it's valid
18797 to use STDC pragmas.
18798 (c_parser_external_declaration): Ditto.
18799 (c_parser_compound_statement_nostart): Ditto.
18800 * c-pragma.c (valid_location_for_stdc_pragma,
18801 mark_valid_location_for_stdc_pragma,
18802 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
18803 handle_pragma_float_const_decimal64): New.
18804 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
18805 * cp/semantics.c (valid_location_for_stdc_pragma_p,
18806 set_float_const_decimal64, clear_float_const_decimal64,
18807 float_const_decimal64_p): New dummy functions.
18808 * doc/extend.texi (Decimal Float): Remove statement that the
18809 pragma, and suffix for double constants, are not supported.
18810 * doc/invoke.texi (Warning Options): List new option.
18811 (-Wunsuffixed-float-constants): New.
18813 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
18815 * config/i386/i386.c: Do not include c-common.h.
18817 2009-05-07 Mark Heffernan <meheff@google.com>
18819 * doc/invoke.texi (Debugging Options): Document change of debugging
18821 * opts.c (decode_options): Make dump_base_name relative to
18822 aux_base_name directory.
18824 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
18826 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
18827 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
18829 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
18831 * Makefile.in (install-plugin): Simplify a bit.
18833 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
18835 * Makefile.in (OBJS-common): Add regcprop.o.
18837 * timevar.def (TV_CPROP_REGISTERS): New.
18838 * regrename.c (regrename_optimize): Return 0.
18839 (rest_of_handle_regrename): Delete.
18840 (pass_rename_registers): Point to regrename_optimize.
18841 (struct value_data_entry, struct value_data,
18842 kill_value_one_regno, kill_value_regno, kill_value,
18843 set_value_regno, init_value_data, kill_clobbered_value,
18844 kill_set_value, kill_autoinc_value, copy_value,
18845 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
18846 replace_oldest_value_reg, replace_oldest_value_addr,
18847 replace_oldest_value_mem, copyprop_hardreg_forward_1,
18848 debug_value_data, validate_value_data): Move...
18849 * regcprop.c: ... here.
18850 (rest_of_handle_cprop): Delete.
18851 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
18853 2009-05-07 Jakub Jelinek <jakub@redhat.com>
18855 PR middle-end/40057
18856 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
18857 GEN_INT for 1 << bitnum.
18858 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
18859 build_int_cst_type.
18861 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
18863 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
18864 Remove wrong description of "nand" operation.
18866 2009-05-06 Richard Guenther <rguenther@suse.de>
18867 Adam Nemet <anemet@caviumnetworks.com>
18869 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
18870 comment. Add that if LHS is not a gimple register, then RHS1 has
18871 to be a single object (GIMPLE_SINGLE_RHS).
18873 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
18875 * expr.c (get_def_for_expr): Move it up in the file.
18876 (store_field): When expanding a bit-field store, look at the
18877 defining gimple stmt for the masking conversion.
18879 2009-05-06 Janis Johnson <janis187@us.ibm.com>
18881 PR middle-end/39986
18882 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
18883 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
18884 32-bit memcpy into long.
18886 2009-05-06 Jakub Jelinek <jakub@redhat.com>
18888 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
18889 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
18891 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
18892 instead of appending DW_OP_deref*.
18894 2009-05-06 Michael Matz <matz@suse.de>
18896 PR middle-end/40021
18897 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
18898 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
18900 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
18902 * Makefile.in (install-plugin): Fix srcdir handling.
18904 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
18906 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
18907 when processing for not_regs_needed bitmap.
18908 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
18909 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
18910 handling it for rhs.
18912 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
18914 * config/i386/i386.md (unnamed inc/dec peephole): Use
18915 optimize_insn_for_size_p instead of optimize_size.
18916 * config/i386/predicates.md (incdec_operand): Likewise.
18917 (aligned_operand): Likewise.
18918 * config/i386/sse.md (divv8sf3): Likewise.
18919 (sqrtv8sf2): Likewise.
18921 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
18923 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
18925 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
18927 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
18929 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
18930 ssemodesuffixf2c with avxmodesuffixf2c.
18932 2009-05-06 Joseph Myers <joseph@codesourcery.com>
18935 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
18937 2009-05-05 Jakub Jelinek <jakub@redhat.com>
18939 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
18940 (struct tree_base): Adjust spacing for 8 bit boundaries.
18941 (struct tree_decl_common): Add decl_by_reference_flag bit.
18942 (DECL_BY_REFERENCE): Adjust.
18943 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
18944 print DECL_BY_REFERENCE bit.
18945 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
18946 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
18947 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
18948 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
18951 PR middle-end/39666
18952 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
18953 range of the type, but default label is missing, add it with one
18954 of the existing labels instead of adding a new label for it.
18956 2009-05-05 Joseph Myers <joseph@codesourcery.com>
18960 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
18962 * Makefile.in (enable_plugin, plugin_includedir): New.
18963 (install): Depend on install-plugin.
18964 (PLUGIN_HEADERS): New.
18965 (install-plugin): New.
18966 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
18968 2009-05-05 Richard Guenther <rguenther@suse.de>
18970 PR tree-optimization/40022
18971 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
18973 (phivn_valid_p): Fix tuplification error, simplify.
18974 (phiprop_insert_phi): Add dumps.
18975 (propagate_with_phi): Simplify.
18977 2009-05-05 Richard Guenther <rguenther@suse.de>
18979 PR middle-end/40023
18980 * builtins.c (gimplify_va_arg_expr): Properly build the address.
18982 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
18984 * tree.h (strip_float_extensions): Remove duplicate declaration.
18985 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
18986 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
18987 block_ultimate_origin): Rearrange the declarations line to match the
18988 comment that indicates the .c file which the functions are defined.
18989 (dwarf2out_*, set_decl_rtl): Add comment.
18990 (get_base_address): Adjust comment.
18991 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
18992 declarations line and add comment.
18993 (is_builtin_name): Add blank after function name, for clarity.
18995 2009-05-04 Joseph Myers <joseph@codesourcery.com>
18997 * attribs.c (decl_attributes): Use %qE for identifiers in
18999 * cgraphunit.c (verify_cgraph_node): Translate function names to
19000 locale character set in diagnostics.
19001 * coverage.c (get_coverage_counts): Use %qE for identifiers in
19003 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
19004 Document that functions are named in UTF-8.
19005 * expr.c (expand_expr_real_1): Translate function names to locale
19006 character set in diagnostics.
19007 * gimplify.c (omp_notice_variable, omp_is_private,
19008 gimplify_scan_omp_clauses): Use %qE for identifiers in
19010 * langhooks.c (lhd_print_error_function): Translate function names
19011 to locale character set.
19012 * langhooks.h (decl_printable_name): Document that return value is
19013 in internal character set.
19014 * stmt.c: Include pretty-print.h
19015 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
19017 (resolve_operand_name_1): Translate named operand name to locale
19019 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
19021 * toplev.c (announce_function): Translate function names to locale
19023 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
19024 (default_tree_printer): Use pp_identifier or translate identifiers
19025 to locale character set. Mark "<anonymous>" for translation.
19026 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
19027 for identifiers in diagnostics.
19028 * tree.c (handle_dll_attribute): Use %qE for identifiers in
19030 * varasm.c (output_constructor): Use %qE for identifiers in
19033 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
19035 * configure.ac: use ` ` instead of $()
19036 * configure: Regenerate.
19038 2009-05-05 Ben Elliston <bje@au.ibm.com>
19040 * config/pa/linux-atomic.c: Eliminate conditional include of
19041 errno.h on non-LP64 systems to simplify build requirements.
19043 2009-05-04 Joseph Myers <joseph@codesourcery.com>
19045 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
19047 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
19048 and pass value to identifier_to_locale.
19049 (warn_variable_length_array): Make name a tree.
19050 (grokdeclarator): Separate diagnostic texts for named and unnamed
19051 declarators. Use %qE for named declarators.
19052 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
19054 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
19055 identifiers in diagnostics.
19056 * c-typeck.c (push_member_name, start_init): Pass identifiers to
19057 identifier_to_locale. Mark "anonymous" strings for translation.
19059 2009-05-04 Michael Eager <eager@eagercon.com>
19061 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
19062 address for DImode/DFmode only if double-precision FP regs.
19064 2009-05-04 Michael Eager <eager@eagercon.com>
19066 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
19067 TARGET_SINGLE_FLOAT check.
19069 2009-05-04 Michael Eager <eager@eagercon.com>
19071 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
19073 2009-05-04 Michael Eager <eager@eagercon.com>
19075 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
19076 * config/rs6000/t-xilinx: New
19078 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
19080 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
19081 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
19082 * gcc/explow.c (memory_address): Use target hook.
19083 * gcc/targhooks.c (default_legitimize_address): New.
19084 * gcc/targhooks.h (default_legitimize_address): New.
19085 * gcc/target.h (legitimize_address): New.
19086 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
19087 (TARGET_INITIALIZER): Include it.
19088 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
19090 * config/bfin/bfin-protos.h (legitimize_address): Remove.
19091 * config/bfin/bfin.c (legitimize_address): Remove.
19092 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
19093 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
19095 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
19096 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
19098 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
19099 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
19100 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
19101 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
19102 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
19103 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
19104 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
19105 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
19106 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
19107 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
19108 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
19109 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
19110 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
19111 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
19112 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
19113 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
19114 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
19115 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
19116 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
19117 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
19118 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
19119 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
19120 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
19122 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
19123 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
19124 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
19125 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
19126 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
19127 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
19128 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
19129 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
19130 (thumb_legitimize_address): Delete.
19131 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
19132 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
19133 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
19134 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
19135 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
19136 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
19138 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
19141 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
19142 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
19143 * config/m32r/m32r.c (m32r_legitimize_address): New.
19144 * config/m68k/m68k.c (m68k_legitimize_address): New.
19145 * config/score/score.c (score_legitimize_address): Standardize.
19146 * config/score/score3.c (score3_legitimize_address): Standardize.
19147 * config/score/score3.h (score3_legitimize_address): Adjust.
19148 * config/score/score7.c (score7_legitimize_address): Standardize.
19149 * config/score/score7.h (score7_legitimize_address): Adjust.
19150 * config/sh/sh.c (sh_legitimize_address): New.
19151 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
19153 * gcc/config/s390/s390.c (legitimize_address): Rename to...
19154 (s390_legitimize_address): ... this.
19155 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
19156 (sparc_legitimize_address): ... this.
19157 * gcc/config/i386/i386.c (legitimize_address): Rename to...
19158 (ix86_legitimize_address): ... this.
19159 * gcc/config/avr/avr.c (legitimize_address): Rename to...
19160 (avr_legitimize_address): ... this.
19161 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
19162 (mn10300_legitimize_address): ... this.
19163 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
19164 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
19165 (alpha_expand_mov): Adjust call.
19167 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
19168 * config/spu/spu.c (spu_legitimize_address): Likewise.
19169 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
19170 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
19172 2009-05-04 Joseph Myers <joseph@codesourcery.com>
19174 * intl.c (locale_encoding, locale_utf8): New.
19175 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
19176 * intl.h (locale_encoding, locale_utf8): Declare.
19177 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
19178 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
19180 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
19182 (pp_tree_identifier): Define to call pp_base_tree_identifier.
19183 (pp_base_tree_identifier): Declare as function.
19184 (identifier_to_locale): Declare.
19185 * Makefile.in (pretty-print.o): Update dependencies.
19186 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
19188 2009-05-04 Richard Guenther <rguenther@suse.de>
19190 PR middle-end/40015
19191 * builtins.c (fold_builtin_memory_op): Do not decay to element
19192 type if the size matches the whole array.
19194 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
19196 * expmed.c (synth_mult): When trying out a shift, pass the result
19199 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
19201 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
19202 (shiftsub1_cost): New.
19203 (init_expmed): Compute shiftsub1_cost.
19204 (synth_mult): Optimize multiplications by constants of the form
19205 -(2^^m-1) for some constant positive integer m.
19207 2009-05-03 Richard Guenther <rguenther@suse.de>
19210 * c-typeck.c (array_to_pointer_conversion): Do not built
19211 ADDR_EXPRs of arrays of pointer-to-element type.
19212 * c-gimplify.c (c_gimplify_expr): Revert change fixing
19213 up wrong ADDR_EXPRs after-the-fact.
19214 * c-common.c (strict_aliasing_warning): Strip pointer
19215 conversions for obtaining the original type.
19216 * builtins.c (fold_builtin_memset): Handle array types.
19217 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
19220 2009-05-03 Richard Guenther <rguenther@suse.de>
19222 PR middle-end/23329
19223 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
19224 Do not lose casts from array types with unknown extent to array
19225 types with known extent.
19226 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
19227 alias set compatibility.
19229 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19231 * flags.h (extra_warnings): Delete.
19232 * toplev.c (process_options): Handle Wuninitialized here.
19233 * opts.c (extra_warnings): Delete.
19234 (set_Wextra): Delete.
19235 (common_handle_option): -Wextra can be handled automatically.
19236 * c-opts.c (c_common_handle_option): Delete obsolete code.
19237 (c_common_post_options): Simplify comment.
19238 * common.opt (W): Add Var.
19240 (Wuninitialized): Initialize to -1.
19242 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
19243 Richard Guenther <rguenther@suse.de>
19245 * expr.c (get_def_for_expr): New function.
19246 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
19247 SSA rather than trees.
19248 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
19249 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
19251 2009-05-03 Joseph Myers <joseph@codesourcery.com>
19253 * c-common.c (reswords): Add _Imaginary.
19254 * c-common.c (enum rid): Add RID_IMAGINARY.
19256 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
19258 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
19259 Patch by Richard Guenther.
19261 2009-05-03 Anatoly Sokolov <aesok@post.ru>
19263 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
19264 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
19265 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
19266 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
19267 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
19268 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
19269 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
19270 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
19271 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
19272 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
19273 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
19274 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
19275 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
19276 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
19277 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
19278 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
19279 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
19280 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
19282 2009-05-02 Richard Guenther <rguenther@suse.de>
19284 PR tree-optimization/39940
19285 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
19288 2009-05-02 Richard Guenther <rguenther@suse.de>
19290 PR middle-end/40001
19291 * tree-ssa.c (execute_update_addresses_taken): Properly check
19292 if we can mark a variable DECL_GIMPLE_REG_P.
19293 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
19294 back to the end of the function.
19295 (is_gimple_reg_type): Remove complex type special casing.
19296 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
19299 2009-05-02 Ben Elliston <bje@au.ibm.com>
19301 * doc/collect2.texi (Collect2): Document search path behaviour
19302 when configured with --with-ld.
19304 2009-05-02 Jan Hubicka <jh@suse.cz>
19306 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
19307 parameter; update callers.
19308 (coalesce_cost_edge): EH edges are costier because they needs
19309 splitting even if not critical and even more costier when there are
19310 multiple EH predecestors.
19312 2009-05-02 Jan Hubicka <jh@suse.cz>
19314 * except.c (remove_eh_handler_and_replace): Handle updating after
19315 removing TRY blocks.
19317 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
19319 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
19321 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
19323 * varasm.c: Do not include c-pragma.h.
19324 * attribs.c: Do not incude c-common.h.
19326 2009-05-01 Michael Matz <matz@suse.de>
19328 * calls.c (initialize_argument_information): Handle SSA names like
19329 decls with a non MEM_P DECL_RTL.
19331 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
19333 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
19334 * ipa-utils.c: Likewise.
19335 * ipa-type-escape.c: Likewise.
19336 * cgraphunit.c Do not include c-common.h.
19337 * ipa-pure-const.c: Likewise.
19338 * tree-if-conv.c: Likewise.
19339 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
19340 * ipa-struct-reorg.c: Likewise.
19341 * tree-nomudflap.c: Likewise.
19342 * tree-ssa-structalias.c: Likewise.
19344 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
19346 * store-motion.c: Many cleanups to make this pass a first-class
19347 citizen instead of an appendix to gcse load motion. Add TODO list
19348 to make this pass faster/cleaner/better.
19350 (struct ls_expr): Post gcse.c-split cleanups.
19351 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
19352 "stores" field to "avail_stores".
19353 (pre_ldst_mems): Rename to store_motion_mems.
19354 (pre_ldst_table): Rename to store_motion_mems_table.
19355 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
19356 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
19357 (ldst_entry): Rename to st_expr_entry, update users.
19358 (free_ldst_entry): Rename to free_st_expr_entry, update users.
19359 (free_ldst_mems): Rename to free_store_motion_mems, update users.
19360 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
19362 (first_ls_expr): Rename to first_st_expr, update users.
19363 (next_ls_expr): Rename to next_st_expr, update users.
19364 (print_ldst_list): Rename to print_store_motion_mems. Print names of
19365 fields properly for store motion instead of names inherited from load
19367 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
19368 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
19371 (ae_kill): Rename to st_kill, update users.
19372 (ae_gen): Rename to st_avloc, update users.
19373 (transp): Rename to st_transp, update users.
19374 (pre_insert_map): Rename to st_insert_map, update users.
19375 (pre_delete_map): Rename to st_delete_map, update users.
19376 (insert_store, build_store_vectors, free_store_memory,
19377 one_store_motion_pass): Update for abovementioned changes.
19379 (gcse_subst_count, gcse_create_count): Remove.
19380 (one_store_motion_pass): New statistics counters "n_stores_deleted"
19381 and "n_stores_created", local variables.
19383 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
19386 (regvec, compute_store_table_current_insn): Remove.
19387 (reg_set_info, reg_clear_last_set): Remove.
19388 (compute_store_table): Use DF caches instead of local dataflow
19391 2009-05-01 Joseph Myers <joseph@codesourcery.com>
19393 * c-objc-common.c (c_tree_printer): Print identifiers with
19394 pp_identifier, not pp_string. Mark "({anonymous})" for
19396 * c-pretty-print.c (pp_c_ws_string): New.
19397 (pp_c_cv_qualifier, pp_c_type_specifier,
19398 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
19399 pp_c_storage_class_specifier, pp_c_function_specifier,
19400 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
19401 pp_c_primary_expression, pp_c_postfix_expression,
19402 pp_c_unary_expression, pp_c_shift_expression,
19403 pp_c_relational_expression, pp_c_equality_expression,
19404 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
19405 use pp_string and pp_c_ws_string in place of pp_identifier and
19406 pp_c_identifier for non-identifiers. Mark English strings for
19408 * c-pretty-print.h (pp_c_ws_string): Declare.
19410 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
19411 Roland McGrath <roland@redhat.com>
19413 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
19414 (ENABLE_LD_BUILDID): New configuration option.
19415 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
19416 (LINK_BUILDID_SPEC): New macro.
19417 (init_spec): If defined, prepend it between LINK_EH_SPEC and
19419 * doc/install.texi: Document --enable-linker-build-id option.
19420 * configure: Rebuild.
19421 * config.in: Rebuild.
19423 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
19425 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
19426 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
19427 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
19428 MIPS_GP_SAVE_AREA_SIZE.
19429 * config/mips/mips.c (struct mips_frame_info): Update comment
19430 before arg_pointer_offset and hard_frame_pointer_offset.
19431 (mips_compute_frame_info): Update diagram before function: to
19432 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
19433 indicate the position of frame_pointer_rtx with -fstack-protector and
19434 to show args_size. Don't allocate cprestore area for leaf functions
19435 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
19437 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
19439 2009-04-30 Michael Matz <matz@suse.de>
19441 PR tree-optimization/39955
19442 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
19444 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
19446 * ira.c (setup_cover_and_important_classes): Use safe macro
19447 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
19449 * genpreds.c (write_tm_preds_h): Output suitable definition of
19450 REG_CLASS_FOR_CONSTRAINT.
19452 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
19454 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
19456 * bitmap.c (bitmap_descriptor): Likewise.
19457 * ggc-common.c (loc_descriptor): Likewise.
19458 * varray.c (varray_descriptor): Likewise.
19459 * vec.c (vec_descriptor): Likewise.
19461 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
19463 * Makefile.in (dce.o): Add $(EXCEPT_H).
19464 * dce.c: Include except.h and delete redundant vector definitions.
19465 (deletable_insn_p): Return false for non-call insns that can throw
19468 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
19470 * gcse.c (ae_gen): Remove.
19471 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
19472 and make non-static function to make it available in store-motion.c.
19473 Update call sites with search-and-replace.
19474 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
19475 extract_mentioned_regs, extract_mentioned_regs_helper,
19476 find_moveable_store, compute_store_table, load_kills_store, find_loads,
19477 store_killed_in_insn, store_killed_after, store_killed_before,
19478 build_store_vectors, insert_insn_start_basic_block, insert-store,
19479 remove_reachable_equiv_notes, replace_store_insn, delete_store,
19480 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
19481 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
19482 * store-motion.c: ...new file. Also copy data structures from gcse.c
19483 and clean up to remove parts not used by store motion.
19484 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
19485 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
19487 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19490 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
19491 when optimizing for size.
19493 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
19495 * gcse.c (gcse_constant_p): Fix typo in last change.
19497 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
19499 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
19501 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
19503 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
19505 2009-04-29 James E. Wilson <wilson@codesourcery.com>
19507 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
19508 CONST_HIGH_PART result.
19510 2009-04-29 Anatoly Sokolov <aesok@post.ru>
19512 * config/avr/avr.c (initial_elimination_offset): Rename to
19513 avr_initial_elimination_offset.
19514 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
19515 change return type to bool.
19516 (avr_can_eliminate): New function.
19517 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
19518 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
19519 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
19520 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
19521 avr_initial_elimination_offset.
19522 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
19523 (avr_initial_elimination_offset): Define.
19525 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
19526 Steven Bosscher <steven@gcc.gnu.org>
19528 PR rtl-optimization/39938
19529 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
19530 * cfgrtl.c: Include insn-attr.h.
19531 (rest_of_pass_free_cfg): New function.
19532 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
19533 * resource.c (init_resource_info): Remove call to df_analyze.
19535 2009-04-29 Richard Guenther <rguenther@suse.de>
19538 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
19539 allow conversion to signed integers.
19541 2009-04-29 Richard Guenther <rguenther@suse.de>
19543 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
19544 shifts of floating point vectors if the shift amount is
19545 a constant multiple of the element size.
19547 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
19548 Michael Matz <matz@suse.de>
19550 PR middle-end/39927
19552 * tree-outof-ssa.c (emit_partition_copy): New function.
19553 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
19554 insert_part_to_rtx_on_edge): Perform the partition base var
19555 copy using emit_partition_copy.
19556 (insert_value_copy_on_edge): Convert constants to the right mode.
19557 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
19558 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
19560 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
19562 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
19563 scan backwards to try to find a constant to initialize it.
19565 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
19566 insn before the loop_end instruction, don't look past labels.
19568 2009-04-29 Richard Guenther <rguenther@suse.de>
19570 PR middle-end/39937
19571 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
19572 loose type conversions.
19573 (forward_propagate_addr_expr): Fix tuplification bug. Remove
19574 stmts only if there are no uses of its definition.
19576 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
19578 * config/bfin/bfin.h (splitting_loops): Declare.
19579 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
19580 Reorder bit definitions to be ascending.
19581 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
19582 * config/bfin/bfin.c (splitting_loops): New variable.
19583 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
19584 (struct loop_info): Remove members INIT and LOOP_INIT.
19585 (bfin_optimize_loop): Don't set them. Reorder the code that generates
19586 the LSETUP sequence. Allow LC to be loaded from any register, but
19587 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
19588 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
19590 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
19591 of reload_completed.
19594 * config/bfin/bfin.md (movsi_insn): Refine constraints.
19596 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
19598 * Makefile.in (PLUGIN_VERSION_H): New.
19599 (OBJS-common): Remove plugin-version.o.
19600 (plugin.o): Depend on (PLUGIN_VERSION_H).
19601 (plugin-version.o): Remove.
19602 * configure: Regenerate
19603 * configure.ac: Create plugin-version.h.
19604 * gcc-plugin.h (plugin_gcc_version): Remove.
19605 (plugin_default_version_check): Change signature.
19606 * plugin-version.c: Remove.
19607 * plugin.c: Include plugin-version.h.
19608 (str_plugin_gcc_version_name): Remove.
19609 (try_init_one_plugin): Pass gcc version to plugin_init.
19610 (plugin_default_version_check): Both gcc and plugin versions are now
19613 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
19615 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
19616 problematic last insns. Test for TYPE_CALL rather than CALL_P.
19617 Remove special case testing for last insn of inner loops. Don't fail
19618 if the loop ends with a jump, emit an extra nop instead.
19620 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
19621 DREGS rather than comparing directly. Remove code that tries to
19622 account for latencies.
19624 2009-04-29 Richard Guenther <rguenther@suse.de>
19626 PR tree-optimization/39941
19627 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
19628 eliminating an indirect call.
19630 2009-04-29 Richard Guenther <rguenther@suse.de>
19632 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
19633 parameter. Allow invariants as base if !require_lvalue.
19634 (verify_gimple_assign_single): Adjust.
19636 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
19638 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
19639 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
19640 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
19641 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
19642 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
19644 * config/bfin/bfin.c (bfin_expand_builtin,
19645 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
19647 2009-04-28 Richard Guenther <rguenther@suse.de>
19649 * tree-vect-loop.c (get_initial_def_for_induction): Use
19650 correct types for pointer increment.
19652 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19654 * toplev.c (print_version): Update GMP version string calculation.
19656 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
19658 PR rtl-optimization/39938
19659 * resource.c (init_resource_info): Add call to df_analyze.
19661 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19663 * config/alpha/alpha.md (usegp): Cast the result of
19664 alpha_find_lo_sum_using_gp to enum attr_usegp.
19665 * config/alpha/alpha.c (override_options): Remove end-of-structure
19666 marker element from cpu_table. Use array size of cpu_table to handle
19667 -mcpu and -mtune options.
19668 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
19670 2009-04-28 Joseph Myers <joseph@codesourcery.com>
19672 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
19673 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
19674 tune_32 and tune_64.
19675 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
19676 support on PowerPC.
19677 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
19678 * config/rs6000/option-defaults.h: ... here. New file.
19679 (OPT_64, OPT_32): Define.
19680 (MASK_64BIT): Define to 0 if not already defined.
19681 (OPT_ARCH64, OPT_ARCH32): Define.
19682 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
19685 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19687 * config/arm/arm.c (arm_override_options): Emit error on using
19690 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19692 PR rtl-optimization/39914
19693 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19694 registers for allocnos created from user-defined variables only
19695 when not optimizing.
19697 2009-04-28 Richard Guenther <rguenther@suse.de>
19699 PR middle-end/39937
19700 * fold-const.c (fold_binary): Use distribute_real_division only
19703 2009-04-28 Steve Ellcey <sje@cup.hp.com>
19705 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
19706 add hpux-stdint.h to tm_file.
19707 (hppa[12]*-*-hpux11*): Ditto.
19708 (ia64*-*-hpux*): Ditto.
19709 * config/hpux-stdint.h: New.
19710 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
19711 __STDC_EXT__ for all compiles.
19712 * config/pa/pa-hpux.h: Ditto.
19713 * config/pa/pa-hpux10.h: Ditto.
19714 * config/pa/pa-hpux11.h: Ditto.
19716 2009-04-28 Catherine Moore <clm@codesourcery.com>
19718 * debug.h (set_name): Add comment.
19720 2009-04-28 Andrew Pinski <pinskia@gmail.com>
19723 * config/darwin.c (machopic_gen_offset): Check
19724 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
19725 * config/arm/arm.c (require_pic_register): Likewise.
19727 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
19729 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
19730 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
19731 m32c_promote_prototypes): Delete.
19733 2009-04-28 Michael Matz <matz@suse.de>
19735 PR middle-end/39922
19736 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
19739 2009-04-28 Richard Guenther <rguenther@suse.de>
19741 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
19743 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19745 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
19746 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
19747 * config/arm/arm-tune.md: Regenerate.
19749 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
19751 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
19752 block if there are complex incoming edges.
19753 (sel_merge_blocks): Remove useless assert.
19754 (sel_redirect_edge_and_branch): Check that edge was redirected.
19755 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
19756 (sel_find_rgns): Delete declaration.
19757 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
19758 the region when it is not a preheader.
19760 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19763 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
19765 2009-04-28 Richard Guenther <rguenther@suse.de>
19767 * tree.h (SSA_NAME_VALUE): Remove.
19768 (struct tree_ssa_name): Remove value_handle member.
19769 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
19770 array for jump threading.
19771 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
19773 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
19774 * tree-flow.h (threadedge_initialize_values): Declare.
19775 (threadedge_finalize_values): Likewise.
19776 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
19777 (SSA_NAME_VALUE): Define.
19778 (threadedge_initialize_values): New function.
19779 (threadedge_finalize_values): Likewise.
19780 * tree-ssa-dom.c (ssa_name_values): New global variable.
19781 (SSA_NAME_VALUE): Define.
19782 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
19784 2009-04-28 Ira Rosen <irar@il.ibm.com>
19786 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
19787 Use REPORT_VECTORIZED_LOCATIONS instead
19788 REPORT_VECTORIZED_LOOPS.
19789 * tree-vectorizer.c (vect_verbosity_level): Make static.
19790 (vect_loop_location): Rename to vect_location.
19791 (vect_set_verbosity_level): Update comment.
19792 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
19794 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
19795 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
19796 instead REPORT_UNVECTORIZED_LOOPS.
19797 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
19798 and vect_loop_def to vect_external_def and vect_internal_def.
19799 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
19800 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
19801 REPORT_UNVECTORIZED_LOCATIONS.
19802 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
19803 and vect_used_in_loop and to vect_unused_in_scope and
19804 vect_used_in_scope.
19805 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
19806 (vect_verbosity_level): Remove declaration.
19807 (vect_analyze_operations): Likewise.
19808 (vect_analyze_stmt): Declare.
19809 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
19810 REPORT_UNVECTORIZED_LOCATIONS.
19811 (vect_get_loop_niters): Fix indentation.
19812 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
19813 (vect_analyze_loop_operations): New function.
19814 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
19815 vect_analyze_operations.
19816 (vect_is_simple_reduction): Use new names.
19817 (vectorizable_live_operation, vect_transform_loop): Likewise.
19818 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
19819 to specify whether the data references can be a part of interleaving
19821 (vect_analyze_data_ref_dependence): Use new names.
19822 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
19823 (vect_create_addr_base_for_vector_ref): Remove redundant code.
19824 * tree-vect-patterns.c (widened_name_p): Use new names.
19825 (vect_recog_dot_prod_pattern): Likewise.
19826 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
19827 (process_use, vect_mark_stmts_to_be_vectorized,
19828 vect_model_simple_cost, vect_model_store_cost,
19829 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
19830 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
19831 vectorizable_operation, vectorizable_type_demotion,
19832 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
19833 vectorizable_condition): Likewise.
19834 (vect_analyze_operations): Split into vect_analyze_loop_operations
19836 (vect_analyze_stmt): ... new function.
19837 (new_stmt_vec_info): Use new names.
19838 (vect_is_simple_use): Use new names and fix comment.
19839 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
19840 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
19842 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19845 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
19846 and integer modes for x87 operands. Do not ICE for unsupported size,
19847 generate error instead. Generate error for unsupported operand types.
19848 ['z']: Do not handle HImode memory operands specially. Warning
19849 for floating-point operands. Fallthru to 'Z' for unsupported operand
19850 types. Do not ICE for unsupported size, generate error instead.
19851 (output_387_binary_op): Use %Z to output operands.
19852 (output_fp_compare): Ditto.
19853 (output_387_reg_move): Ditto.
19855 2009-04-28 Ben Elliston <bje@au.ibm.com>
19860 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19862 * builtins.c (c_strlen): Do not warn here.
19863 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19864 * c-common.c (pointer_int_sum): Take an explicit location.
19865 Warn about offsets out of bounds.
19866 * c-common.h (pointer_int_sum): Adjust declaration.
19868 2009-04-27 Ian Lance Taylor <iant@google.com>
19870 * collect2.c (is_ctor_dtor): Change type of ret field in struct
19872 * dce.c (run_fast_df_dce): Change type of old_flags to int.
19873 * df-core.c (df_set_flags): Change return type to int. Change
19874 type of old_flags to int.
19875 (df_clear_flags): Likewise.
19876 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
19877 (df_get_conditional_uses): Likewise.
19878 * df.h (df_set_flags, df_clear_flags): Update declarations.
19879 * dwarf2out.c (struct indirect_string_node): Change type of form
19880 field to enum dwarf_form.
19881 (AT_string_form): Change return type to enum dwarf_form.
19882 * fixed-value.c (fixed_compare): Add cast to enum type.
19883 * fwprop.c (update_df): Change 0 to VOIDmode.
19884 * gensupport.c: Change 0 to UNKNOWN.
19885 * gimple.h (gimple_cond_code): Add cast to enum type.
19886 * haifa-sched.c (reemit_notes): Add cast to enum type.
19887 * hooks.c (hook_int_void_no_regs): Remove function.
19888 * hooks.h (hook_int_void_no_regs): Remove declaration.
19889 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
19890 * predict.c (combine_predictions_for_insn): Add casts to enum type.
19891 * real.c (real_arithmetic): Add cast to enum type.
19892 (real_compare): Likewise.
19893 * target.h (struct gcc_target): Change return type of
19894 branch_target_register_class to enum reg_class.
19895 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
19896 default_branch_target_register_class.
19897 * targhooks.c (default_branch_target_register_class): New function.
19898 * targhooks.h (default_branch_target_register_class): Declare.
19899 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
19900 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
19902 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
19904 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
19905 vect_uninitialized_def. Change 0 to ERROR_MARK.
19906 * tree-vect-stmts.c (supportable_widening_operation): Don't
19907 initialize icode1 and icode2.
19908 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
19909 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
19911 (cmn_err_flag_specs): Change 0 to STD_C89.
19912 (cmn_err_char_table): Likewise.
19913 * config/arm/arm.c (get_arm_condition_code): Change type of code
19914 to enum arm_cond_code.
19915 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
19916 (IWMMXT_BUILTIN2): Likewise.
19917 (neon_builtin_type_bits): Don't define typedef.
19918 (neon_builtin_datum): Change type of bits field to int.
19919 (arm_expand_neon_args): Add cast to enum type.
19920 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
19922 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
19923 casts to enum type.
19924 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
19926 * config/mips/mips.md (jal_macro): Return enum constant.
19927 (single_insn): Likewise.
19928 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
19930 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19931 casts to enum type.
19932 * config/s390/s390.c (s390_tune_flags): Change type to int.
19933 (s390_arch_flags): Likewise.
19934 (s390_handle_arch_option): Change flags field of struct pta to int.
19935 * config/s390/s390.h (s390_tune_flags): Update declaration.
19936 (s390_arch_flags): Likewise.
19937 * config/sh/sh.c (prepare_move_operands): Compare
19938 tls_symbolic_operand result with enum constant.
19939 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
19940 (sh_expand_prologue): Add cast to enum type.
19941 (sh_expand_epilogue): Likewise.
19942 (tls_symbolic_operand): Change return type to enum tls_model.
19943 (fpscr_set_from_mem): Add cast to enum type.
19944 (legitimize_pic_address): Compare tls_symbolic_operand result with
19946 (sh_target_reg_class): Change return type to enum reg_class.
19947 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
19949 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
19950 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
19951 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
19952 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
19953 (delayed_branch, tls_call_delay): Likewise.
19954 (eligible_for_sibcall_delay): Likewise.
19955 (eligible_for_return_delay): Likewise.
19956 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
19957 (spu_expand_builtin_1): Likewise.
19959 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
19960 for all types of conversions.
19961 (output_init_element): Issue -Wc++-compat warning if needed when
19962 initializing a bitfield with enum type.
19963 * c-parser.c (c_parser_expression): Set original_type to
19964 original_type of right hand operand of comma operator.
19966 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19968 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
19970 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
19971 * doc/cpp.texi (Standard Predefined Macros)
19972 (Implementation-defined behavior): Likewise.
19973 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
19974 * doc/gimple.texi (GIMPLE Exception Handling)
19975 (@code{GIMPLE_ASSIGN}): Likewise.
19976 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
19977 * doc/invoke.texi (Warning Options, Optimize Options)
19978 (AVR Options, Darwin Options): Likewise.
19979 (Optimize Options): Reformulate -fwhole-program description.
19980 * doc/loop.texi (Lambda): Likewise.
19981 * doc/md.texi (Output Template, Define Constraints)
19982 (Standard Names, Insn Splitting): Likewise.
19983 * doc/options.texi (Option properties): Likewise.
19984 * doc/passes.texi (Tree-SSA passes): Likewise.
19985 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
19986 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
19987 (File Names and DBX): Likewise.
19988 * doc/trouble.texi (Incompatibilities): Likewise.
19990 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
19992 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
19993 instruction is correct.
19995 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
19997 Allow non-constant arguments to conversion intrinsics.
19998 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
19999 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
20000 * spu.c (print_operand): Handle 'v' and 'w'.
20001 (exp2_immediate_p, spu_gen_exp2): Define.
20002 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
20003 spu_convtf_1): Update parameter descriptions.
20004 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
20005 * constraints.md ('v', 'w'): New.
20006 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
20008 (i2f, I2F): New define_mode_attr.
20009 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
20010 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
20011 fixuns_truncv4sfv4si2): Update to use mode attribute.
20012 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
20013 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
20014 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
20015 patterns for combine.
20017 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
20019 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
20020 (cprop, hoist, pre, store_motion): New debug counters.
20021 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
20022 is not an RTL pass anymore.
20023 (pass_profiling): Remove extern decl for pass removed in 2005.
20024 (pass_gcse, pass_jump_bypass): Remove.
20025 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
20026 to 0 for clean state.
20027 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
20028 * cse.c (gate_handle_cse_after_global_opts,
20029 rest_of_handle_cse_after_global_opts): New functions.
20030 (pass_cse_after_global_opts): New pass, does local CSE.
20031 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
20032 (TV_CPROP): New timevar.
20033 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
20034 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
20035 (gcse_main, recompute_all_luids): Remove.
20036 (compute_hash_table_work): Call max_reg_num instead of reading
20038 (cprop_jump): Don't set run_jump_opt_after_gcse.
20039 (constprop_register): Always allow to alter jumps.
20040 (cprop_insn): Likewise.
20041 (do_local_cprop): Likewise.
20042 (local_cprop_pass): Likewise. Return non-zero if something changed.
20043 (cprop): Remove function, fold interesting bits into one_cprop_pass.
20044 (find_implicit_sets): Add note about missed optimization opportunity.
20045 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
20046 pass_rtl_cprop execute function.
20047 Don't bother tracking the pass number, each pass gets its own dumpfile
20049 Always allow to alter jumpsand bypass jumps.
20050 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
20051 will just find no suitable set.
20052 (pre_edge_insert): Fix dumping, this function is for PRE only.
20053 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
20054 pass_rtl_pre execute function.
20055 (hoist_code): Return non-zero if something changed. Keep track of
20056 substitutions and insertions for statistics gathering similar to PRE.
20057 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
20058 called from the pass_rtl_hoist execute function. Show pass statistics.
20059 (compute_store_table): Use max_reg_num directly instead of using the
20060 formerly global max_gcse_regno.
20061 (build_store_vectors): Likewise.
20062 (replace_store_insn): Fix dumping.
20063 (store_motion): Rename to ...
20064 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
20065 pass, called from the pass_rtl_store_motion execute function. Keep
20066 track of substitutions and insertions for statistics gathering similar
20068 (bypass_jumps): Remove, fold interesting bits into ...
20069 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
20070 from the pass_rtl_cprop execute function.
20071 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
20072 pass_jump_bypass): Remove.
20073 (gate_handle_gcse, rest_of_handle_gcse): Remove.
20074 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
20075 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
20076 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
20077 (gate_rtl_store_motion, execute_rtl_store_motion,
20078 pass_rtl_store_motion): New.
20079 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
20080 make it clear that -fcse-skip-blocks is a no-op for backward compat.
20081 * passes.c (init_optimization_passes): Remove pass_gcse and
20082 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
20083 and cse_after_global_opts in place of pass_gcse. Schedule cprop
20084 instead of pass_jump_bypass.
20086 2009-04-27 Richard Guenther <rguenther@suse.de>
20088 PR middle-end/39928
20089 * gimplify.c (gimplify_expr): If we are required to create
20090 a temporary make sure it ends up as register.
20092 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
20095 * config/i386/i386.c (construct_container): Don't call
20096 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
20097 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
20099 2009-04-27 Michael Matz <matz@suse.de>
20101 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
20102 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
20103 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
20104 (dump_replaceable_exprs): Take a bitmap.
20105 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
20107 (expand_gimple_basic_block): Likewise.
20108 * tree-ssa-ter.c (struct temp_expr_table_d): Make
20109 replaceable_expressions member a bitmap.
20110 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
20111 (mark_replaceable): Likewise.
20112 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
20113 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
20115 2009-04-27 Richard Guenther <rguenther@suse.de>
20117 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
20118 (verify_stmts): Dispatch to gimple/type verification code.
20119 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
20120 issue with call argument types.
20122 2009-04-27 Michael Matz <matz@suse.de>
20124 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
20125 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
20128 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
20129 Eric Botcazou <ebotcazou@adacore.com>
20131 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
20132 a label's basic block.
20133 (mark_target_live_regs): Tidy and rework obsolete comments.
20134 Change back DF problem to LIVE. If a label starts a basic block,
20135 assume that all registers that used to be live then still are.
20136 (init_resource_info): If a label starts a basic block, set its
20137 BLOCK_FOR_INSN accordingly.
20138 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
20140 2009-04-27 Richard Guenther <rguenther@suse.de>
20142 * tree-flow-inline.h (function_ann): Remove.
20143 (get_function_ann): Likewise.
20144 * tree-dfa.c (create_function_ann): Remove.
20145 * tree-flow.h (struct static_var_ann_d): Remove.
20146 (struct function_ann_d): Likewise.
20147 (union tree_ann_d): Remove fdecl member.
20148 (function_ann_t): Remove.
20149 (function_ann, get_function_ann, create_function_ann): Remove
20152 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
20154 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
20156 2009-04-27 Jan Hubicka <jh@suse.cz>
20158 * ipa-pure-const.c (struct funct_state_d): New fields
20159 state_previously_known, looping_previously_known; remove
20160 state_set_in_source.
20161 (analyze_function): Use new fields.
20162 (propagate): Avoid assumption that state_set_in_source imply
20165 * tree-ssa-loop-niter.c (finite_loop_p): New function.
20166 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
20167 * cfgloop.h (finite_loop_p): Declare.
20169 2009-04-26 Michael Matz <matz@suse.de>
20171 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
20173 2009-04-26 Michael Matz <matz@suse.de>
20175 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
20176 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
20177 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
20178 pass_mark_used_blocks): Remove.
20179 * tree-optimize.c (pass_free_datastructures,
20180 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
20181 * passes.c (init_optimization_passes): Don't call
20182 pass_mark_used_blocks, remove dead code.
20184 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
20186 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
20187 * tree-ssa-live.h (register_ssa_partition): Likewise.
20189 2009-04-26 Michael Matz <matz@suse.de>
20192 * builtins.c (fold_builtin_next_arg): Handle SSA names.
20193 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
20194 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
20196 (compare_pairs): Swap cost comparison.
20197 (coalesce_ssa_name): Don't use change_partition_var.
20198 * tree-nrv.c (struct nrv_data): Add modified member.
20199 (finalize_nrv_r): Set it.
20200 (tree_nrv): Use it to update statements.
20201 (pass_nrv): Require PROP_ssa.
20202 * tree-mudflap.c (mf_decl_cache_locals,
20203 mf_build_check_statement_for): Use make_rename_temp.
20204 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
20205 * alias.c (find_base_decl): Handle SSA names.
20206 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
20207 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
20208 * rtl.h (set_reg_attrs_for_parm): Declare.
20209 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
20210 to "optimized", remove unused locals at finish.
20211 (execute_free_datastructures): Make global, call
20212 delete_tree_cfg_annotations.
20213 (execute_free_cfg_annotations): Don't call
20214 delete_tree_cfg_annotations.
20216 * ssaexpand.h: New file.
20217 * expr.c (toplevel): Include ssaexpand.h.
20218 (expand_assignment): Handle SSA names the same as register variables.
20219 (expand_expr_real_1): Expand SSA names.
20220 * cfgexpand.c (toplevel): Include ssaexpand.h.
20221 (SA): New global variable.
20222 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
20223 (SSAVAR): New macro.
20224 (set_rtl): New helper function.
20225 (add_stack_var): Deal with SSA names, use set_rtl.
20226 (expand_one_stack_var_at): Likewise.
20227 (expand_one_stack_var): Deal with SSA names.
20228 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
20229 before unique numbers.
20230 (expand_stack_vars): Use set_rtl.
20231 (expand_one_var): Accept SSA names, add asserts for them, feed them
20232 to above subroutines.
20233 (expand_used_vars): Expand all partitions (without default defs),
20234 then only the local decls (ignoring those expanded already).
20235 (expand_gimple_cond): Remove edges when jumpif() expands an
20236 unconditional jump.
20237 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
20238 or remove abnormal edges. Ignore insns setting the LHS of a TERed
20240 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
20241 members of SA; deal with PARM_DECL partitions here; expand
20242 all PHI nodes, free tree datastructures and SA. Commit instructions
20243 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
20244 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
20245 info and statements at start, collect garbage at finish.
20246 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
20247 (VAR_ANN_PARTITION) Remove.
20248 (change_partition_var): Don't declare.
20249 (partition_to_var): Always return SSA names.
20250 (var_to_partition): Only accept SSA names.
20251 (register_ssa_partition): Only check argument.
20252 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
20254 (delete_var_map): Don't free it.
20255 (var_union): Only accept SSA names, simplify.
20256 (partition_view_init): Mark only useful SSA names as used.
20257 (partition_view_fini): Only deal with SSA names.
20258 (change_partition_var): Remove.
20259 (dump_var_map): Use ssa_name instead of partition_to_var member.
20260 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
20262 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
20263 (struct _elim_graph): New member const_dests; nodes member vector of
20265 (set_location_for_edge): New static helper.
20266 (create_temp): Remove.
20267 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
20268 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
20269 (new_elim_graph): Allocate const_dests member.
20270 (clean_elim_graph): Truncate const_dests member.
20271 (delete_elim_graph): Free const_dests member.
20272 (elim_graph_size): Adapt to new type of nodes member.
20273 (elim_graph_add_node): Likewise.
20274 (eliminate_name): Likewise.
20275 (eliminate_build): Don't take basic block argument, deal only with
20276 partition numbers, not variables.
20277 (get_temp_reg): New static helper.
20278 (elim_create): Use it, deal with RTL temporaries instead of trees.
20279 (eliminate_phi): Adjust all calls to new signature.
20280 (assign_vars, replace_use_variable, replace_def_variable): Remove.
20281 (rewrite_trees): Only do checking.
20282 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
20283 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
20284 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
20285 contains_tree_r, MAX_STMTS_IN_LATCH,
20286 process_single_block_loop_latch, analyze_edges_for_bb,
20287 perform_edge_inserts): Remove.
20288 (expand_phi_nodes): New global function.
20289 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
20290 functions, initialize new parameter, remember partitions having a
20292 (finish_out_of_ssa): New global function.
20293 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
20294 don't reset in_ssa_p here, don't disable TER when mudflap.
20295 (pass_del_ssa): Remove.
20296 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
20298 (execute_free_datastructures): Declare.
20299 * Makefile.in (SSAEXPAND_H): New variable.
20300 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
20301 * basic-block.h (commit_one_edge_insertion): Declare.
20302 * passes.c (init_optimization_passes): Move pass_nrv and
20303 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
20304 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
20305 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
20306 (redirect_branch_edge): Deal with super block when expanding, split
20307 out jump patching itself into ...
20308 (patch_jump_insn): ... here, new static helper.
20310 2009-04-26 Michael Matz <matz@suse.de>
20312 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
20313 beyond num_ssa_names.
20314 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
20315 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
20317 2009-04-26 Jakub Jelinek <jakub@redhat.com>
20319 PR inline-asm/39543
20320 * fwprop.c (forward_propagate_asm): New function.
20321 (forward_propagate_and_simplify): Propagate also into __asm, if it
20322 doesn't increase the number of referenced registers.
20325 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
20327 2009-04-26 Jakub Jelinek <jakub@redhat.com>
20329 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
20330 note_nonlocal_vla_type for nonlocal VLAs.
20331 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
20332 contains_remapped_vars, remap_vla_decls): New functions.
20333 (convert_nonlocal_reference_stmt): If not optimizing, call
20334 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
20335 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
20336 if it wasn't found in var_map.
20337 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
20338 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
20339 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
20341 * gimplify.c (nonlocal_vlas): New variable.
20342 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
20344 (gimplify_body): Create and destroy nonlocal_vlas.
20346 * dwarf2out.c (loc_descr_plus_const): New function.
20347 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
20348 mem_loc_descriptor, loc_descriptor_from_tree_1,
20349 descr_info_loc, gen_variable_die): Use it.
20351 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
20352 !TREE_STATIC VAR_DECLs.
20353 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
20354 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
20355 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
20356 DECL_BY_REFERENCE is valid.
20357 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
20358 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
20359 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
20360 Copy DECL_BY_REFERENCE.
20361 (struct nesting_copy_body_data): New type.
20362 (nesting_copy_decl): New function.
20363 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
20364 if they have variable length.
20366 2009-04-26 Michael Matz <matz@suse.de>
20368 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
20369 mark new temporaries for renaming.
20371 2009-04-26 Joseph Myers <joseph@codesourcery.com>
20374 * c-decl.c (global_bindings_p): Return negative value.
20375 (c_variable_size): New. Based on variable_size from
20377 (grokdeclarator): Call c_variable_size not variable_size.
20379 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
20381 * config/i386/i386.c (print_operand) ['z']: Fix typo.
20383 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
20385 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
20386 Redefine it to just use mingw/include.
20387 (ASM_SPEC): Rules for -m32 and -m64.
20388 (LINK_SPEC): Use Likewise.
20389 (SPEC_32): New define.
20390 (SPEC_64): Likewise.
20391 (SUB_LINK_SPEC): Likewise.
20392 (MULTILIB_DEFAULTS): New define.
20393 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
20394 Add multilib options.
20395 (MULTILIB_DIRNAMES): Likewise.
20396 (MULTILIB_OSDIRNAMES): Likewise.
20397 (LIBGCC): Likewise.
20398 (INSTALL_LIBGCC): Likewise.
20400 2009-04-26 Joseph Myers <joseph@codesourcery.com>
20403 * c-tree.h (enum c_inline_static_type): New.
20404 (record_inline_static): Declare.
20405 * c-decl.c (struct c_inline_static, c_inline_statics,
20406 record_inline_static, check_inline_statics): New.
20407 (pop_file_scope): Call check_inline_statics.
20408 (start_decl): Call record_inline_static instead of pedwarning
20409 directly for static in inline function.
20410 * c-typeck.c (build_external_ref): Call record_inline_static
20411 instead of pedwarning directly for static referenced in inline
20414 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
20416 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
20417 not new but only being rescanned.
20418 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
20419 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
20420 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
20421 record_set_info, compute_set, grealloc): Remove.
20422 (recompute_all_luids): New function.
20423 (gcse_main): Don't compute sets, and don't do related memory
20424 allocations/free-ing. If something changed before the end of the
20425 pass, update LUIDs using recompute_all_luids.
20426 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
20427 (free_gcse_mem): Don't free it either.
20428 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
20429 Use the df insn LUIDs.
20430 (load_killed_in_block): Likewise.
20431 (compute_hash_table_work): Don't compute reg_set_in_block.
20432 (compute_transp): Use DF_REG_DEF_CHAINs.
20433 (local_cprop_pass): Don't use compute_sets and related functions.
20434 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
20435 Use get_max_uid() instead of max_cuid.
20436 (insert_insn_end_basic_block, pre_insert_copy_insn,
20437 update_ld_motion_stores): Don't try to
20438 keep reg_set tables up to date.
20439 (pre_insert_copies): Use df insn LUIDs.
20440 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
20441 (reg_set_info): Don't use extra bitmap argument.
20442 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
20443 information to compute regs_set_in_block.
20444 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
20445 (bypass_jumps): Don't use compute_sets and friends.
20447 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20450 * opts.c (undocumented_msg): Do not leave blank even with
20453 2009-04-25 Joseph Myers <joseph@codesourcery.com>
20455 * c-decl.c (build_enumerator): Allow values folding to integer
20456 constants but not integer constant expressions with a pedwarn if
20459 2009-04-25 Joseph Myers <joseph@codesourcery.com>
20462 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
20463 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
20464 type is an integer constant.
20466 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
20469 * config/i386/i386.c (print_operand) ['z']: Revert handling of
20472 2009-04-25 Joseph Myers <joseph@codesourcery.com>
20475 * c-decl.c (grokdeclarator): Diagnose declarations of functions
20476 with variably modified return type and no storage class
20477 specifiers, except for the case of nested functions. Distinguish
20478 extern declarations of functions with variably modified return
20479 types from those of objects with variably modified types.
20481 2009-04-25 Jan Hubicka <jh@suse.cz>
20483 * tree.c (list_equal_p): New function.
20484 * tree.h (list_equal_p): Declare.
20485 * coretypes.h (edge_def, edge, const_edge, basic_block_def
20486 basic_block_def, basic_block, const_basic_block): New.
20487 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
20488 (redirect_eh_edge): New function.
20489 (make_eh_edge_update_phi): EH edges are not abnormal.
20490 * except.c: Include tree-flow.h.
20491 (list_match): New function.
20492 (eh_region_replaceable_by_p): New function.
20493 (replace_region): New function.
20494 (hash_type_list): New function.
20495 (hash_eh_region): New function.
20496 (eh_regions_equal_p): New function.
20497 (merge_peers): New function.
20498 (remove_unreachable_regions): Verify EH tree when checking;
20500 (copy_eh_region_1): New function.
20501 (copy_eh_region): New function.
20502 (push_reachable_handler): New function.
20503 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
20504 regions without label but with live RESX.
20505 * except.h (redirect_eh_edge_to_label): New.
20506 * tree-flow.h (redirect_eh_edge): New.
20507 * coretypes.h (edge_def, edge, const_edge, basic_block_def
20508 basic_block_def, basic_block, const_basic_block): Remove.
20509 * Makefile.in (except.o): Add dependency on tree-flow.h
20510 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
20511 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
20514 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
20517 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
20518 on the destination of memcpy.
20520 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
20522 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
20523 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
20524 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
20526 2009-04-25 Jan Hubicka <jh@suse.cz>
20528 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
20529 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
20530 to be reached by different label than left.
20531 (update_eh_edges): Update comment; remove edge_to_remove if possible
20532 and return true if suceeded.
20533 (cleanup_empty_eh): Accept sharing map; handle shared regions.
20534 (cleanup_eh): Compute sharing map.
20535 * except.c (remove_eh_handler_and_replace): Add argument if we should
20537 (remove_unreachable_regions): Update for label sharing.
20538 (label_to_region_map): Likewise.
20539 (get_next_region_sharing_label): New function.
20540 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
20542 (remove_eh_handler): Update.
20543 (remove_eh_region_and_replace_by_outer_of): New function.
20544 * except.h (struct eh_region): Add next_region_sharing_label.
20545 (remove_eh_region_and_replace_by_outer_of,
20546 get_next_region_sharing_label): Declare.
20547 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
20549 2009-04-25 Jan Hubicka <jh@suse.cz>
20551 * tree-cfg.c (split_critical_edges): Split also edges where we can't
20552 insert code even if they are not critical.
20554 2009-04-25 Jan Hubicka <jh@suse.cz>
20556 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
20557 (gimple_can_remove_branch_p): EH edges won't remove branch by
20559 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
20560 updating of non-abnormal EH edges.
20561 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
20562 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
20563 (split_critical_edges): Split also edges where emitting code on them
20564 will lead to splitting later.
20566 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
20567 H.J. Lu <hongjiu.lu@intel.com>
20570 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
20571 the configured assembler supports fildq and fistpq mnemonics.
20572 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
20573 * configure: Regenerated.
20574 * config.in: Ditto.
20576 * config/i386/i386.c (print_operand): Handle 'Z'.
20577 ['z']: Remove handling of special fild/fist suffixes.
20578 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
20579 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
20580 suffix of fild insn.
20581 (*floatsi<mode>2_vector_mixed): Ditto.
20582 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
20583 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
20584 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
20585 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
20586 * config/i386/gas.h (GAS_MNEMONICS): Remove.
20588 2009-04-25 Ben Elliston <bje@au.ibm.com>
20590 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
20591 the source of a set operation.
20593 2009-04-25 Anatoly Sokolov <aesok@post.ru>
20595 * target.h (struct gcc_target): Add case_values_threshold field.
20596 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
20597 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
20598 * targhooks.c (default_case_values_threshold): New function.
20599 * targhooks.h (default_case_values_threshold): Declare function.
20600 * stmt.c (expand_case): Use case_values_threshold target hook.
20601 * expr.h (case_values_threshold): Remove declartation.
20602 * expr.c (case_values_threshold): Remove function.
20603 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
20605 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
20606 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
20607 (avr_case_values_threshold): Declare as static.
20608 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
20610 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
20611 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
20612 (mn10300_case_values_threshold): New function.
20614 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
20616 * ira.c (setup_cover_and_important_classes): Add enum cast.
20618 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
20620 * genpreds.c (write_enum_constraint_num): Output definition of
20621 CONSTRAINT_NUM_DEFINED_P macro.
20622 * ira.c (setup_cover_and_important_classes): Use
20623 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
20625 2009-04-24 DJ Delorie <dj@redhat.com>
20627 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
20628 __SH2A_SINGLE_ONLY__ also.
20630 2009-04-24 Steve Ellcey <sje@cup.hp.com>
20632 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
20633 (movdf_internal): Ditto.
20634 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
20635 SFmode and DFmode constants.
20636 (ia64_print_operand): Add 'G' format for printing
20637 floating point constants.
20639 2009-04-24 Richard Guenther <rguenther@suse.de>
20641 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
20642 from unsigned additions.
20644 2009-04-24 Joseph Myers <joseph@codesourcery.com>
20646 * c-typeck.c (set_init_index): Allow array designators that are
20647 not integer constant expressions with a pedwarn if pedantic.
20649 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
20651 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
20652 zero if no overlap in nonzero bits between the operands.
20654 2009-04-24 Ian Lance Taylor <iant@google.com>
20656 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
20657 (record_dead_and_set_regs): Likewise.
20658 * df.h (struct df_mw_hardreg): Change flags field to int.
20659 (struct df_base_ref): Likewise.
20660 (struct df): Change changeable_flags field to int.
20661 * df-scan.c (df_defs_record): Change clobber_flags to int.
20662 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
20663 constants rather than #define macros.
20664 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
20665 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
20666 (enum dwarf_calling_convention): Likewise.
20667 (enum dwarf_line_number_x_ops): Likewise.
20668 (enum dwarf_call_frame_info): Likewise.
20669 (enum dwarf_source_language): Likewise.
20670 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
20671 (add_calling_convention_attribute): Likewise.
20672 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
20673 (combine_comparisons): Change compcode to int. Add cast to enum type.
20674 * genrecog.c (maybe_both_true_2): Change c to int.
20675 (write_switch): Likewise. Add cast to enum type.
20676 * gimplify.c (gimplify_omp_for): Handle return values from
20677 gimplify_expr using MIN rather than bitwise or.
20678 (gimplify_expr): Add cast to enum type.
20679 * ipa-prop.c (update_jump_functions_after_inlining): Change
20680 IPA_BOTTOM to IPA_JF_UNKNOWN.
20681 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
20682 Add casts to enum type.
20683 (setup_cover_and_important_classes): Change cl to int. Add casts
20685 (setup_class_translate): Change cl and mode to int.
20686 (ira_init_once): Change mode to int.
20687 (free_register_move_costs): Likewise.
20688 (setup_prohibited_mode_move_regs): Add casts to enum type.
20689 * langhooks.c (add_builtin_function_common): Rework assertion that
20690 value fits bitfield.
20691 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
20692 * omega.c (omega_do_elimination): Avoid math on enum types.
20693 * optabs.c (expand_vec_shift_expr): Remove casts to int.
20694 * opts.c (set_debug_level): Change 2 to enum constant. Use new
20695 int local to handle integral_argment value.
20696 * regmove.c (try_auto_increment): Change PUT_MODE to
20698 * reload.c (push_secondary_reload): Add casts to enum type.
20699 (secondary_reload_class, find_valid_class): Likewise.
20700 * reload1.c (emit_input_reload_insns): Likewise.
20701 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
20702 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
20703 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
20705 * tree.c (build_common_builtin_nodes): Add casts to enum type.
20706 * tree-complex.c (complex_lattice_t): Typedef to int rather than
20708 (expand_complex_libcall): Add casts to enum type.
20709 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
20710 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
20711 with ERROR_MARK, not NUM_TREE_CODES.
20712 (vect_create_epilog_for_reduction): Likewise.
20713 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
20714 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
20715 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
20717 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
20718 vect_unused_in_loop. Change 0 to loop_vect.
20719 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
20720 * var-tracking.c (get_init_value): Change return type to enum
20722 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
20723 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
20725 (arm_override_options): Add casts to enum type.
20726 (arm_emit_tls_decoration): Likewise.
20727 * config/i386/i386.c (ix86_function_specific_restore): Add casts
20729 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
20730 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
20731 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
20733 * config/s390/s390.c (code_for_builtin_64): Change to array of
20735 (code_for_builtin_31): Likewise.
20736 (s390_expand_builtin): Change code_for_builtin to enum insn_code
20738 * config/sparc/sparc.c (sparc_override_options): Change value
20739 field in struct code_model to enum cmodel. In initializer change
20740 0 to NULL and add cast to enum type.
20742 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
20743 Change all callers. Issue a -Wc++-compat warning using
20744 lhs_origtype if necessary.
20745 (convert_for_assignment): Issue -Wc++-compat warnings about
20746 invalid conversions to enum type on assignment.
20747 * c-common.h (build_modify_expr): Update declaration.
20749 2009-04-24 Nick Clifton <nickc@redhat.com>
20751 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
20752 (function_arg_advance): Likewise.
20753 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
20756 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
20758 * config/s390/constraints.md ('I', 'J'): Fix condition.
20760 2009-04-24 Diego Novillo <dnovillo@google.com>
20762 * gengtype-parse.c (parse_error): Add newline after message.
20764 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
20766 * config/i386/sse.md (avxmodesuffixs): Removed.
20767 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
20768 (*avx_pinsr<ssevecsize>): This.
20770 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
20772 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
20773 follow chains of regs with a single definition, and allow expressions
20774 that are function_invariant_p.
20775 (simple_rhs_p): Allow expressions that are function_invariant_p.
20777 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
20779 PR middle-end/39867
20780 * fold-const.c (fold_cond_expr_with_comparison): When folding
20781 > and >= to MAX, make sure the MAX uses the same type as the
20782 comparison's operands.
20784 2009-04-24 Nick Clifton <nickc@redhat.com>
20786 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
20787 addressing for DImode accesses.
20788 (frv_print_operand_address): Handle PLUS case.
20789 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
20791 2009-04-24 Jakub Jelinek <jakub@redhat.com>
20793 PR rtl-optimization/39794
20794 * alias.c (canon_true_dependence): Add x_addr argument.
20795 * rtl.h (canon_true_dependence): Adjust prototype.
20796 * cse.c (check_dependence): Adjust canon_true_dependence callers.
20797 * cselib.c (cselib_invalidate_mem): Likewise.
20798 * gcse.c (compute_transp): Likewise.
20799 * dse.c (scan_reads_nospill): Likewise.
20800 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
20801 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
20802 canon_base_addr of the group, plus optional offset.
20803 (struct group_info): Rename canon_base_mem to
20805 (get_group_info): Set canon_base_addr to canon_rtx of base, not
20806 canon_rtx of base_mem.
20808 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
20810 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
20811 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
20813 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20815 * config/spu/spu-builtins.h: Delete file.
20817 * config/spu/spu.h (enum spu_builtin_type): Move here from
20819 (struct spu_builtin_description): Likewise. Add GTY marker.
20820 Do not use enum spu_function_code or enum insn_code.
20821 (spu_builtins): Add extern declaration.
20823 * config/spu/spu.c: Do not include "spu-builtins.h".
20824 (enum spu_function_code, enum spu_builtin_type_index,
20825 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
20826 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
20827 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
20828 unsigned_V2DI_type_node): Move here from spu-builtins.h.
20829 (spu_builtin_types): Make static. Add GTY marker.
20830 (spu_builtins): Add extern declaration with GTY marker.
20831 Include "gt-spu.h".
20833 * config/spu/spu-c.c: Do not include "spu-builtins.h".
20834 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
20835 Check programmatically whether all parameters are scalar.
20837 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
20839 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
20841 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
20842 assignment from the constructor either if the target is volatile.
20844 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
20846 * config/arm/arm.md (insv): Do not share operands[0].
20848 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
20850 * config/vxlib-tls.c (active_tls_threads): Delete.
20851 (delete_hook_installed): New.
20852 (tls_delete_hook): Don't delete the delete hook.
20853 (tls_destructor): Delete it here.
20854 (__gthread_set_specific): Adjust installing the delete hook.
20855 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
20856 __gthread_leave_tsd_dtor_context.
20858 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
20860 * c-format.c (gcc_tdiag_char_table): Add support for %E.
20862 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
20864 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
20866 (alpha_rtx_costs): Ditto.
20867 (emit_unlikely_jump): Use add_reg_note.
20868 (emit_frame_store_1): Ditto.
20869 (alpha_expand_prologue): Ditto.
20870 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
20871 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
20873 2009-04-23 Nick Clifton <nickc@redhat.com>
20875 * config/v850/v850.md (epilogue): Remove suppressed code.
20876 (return): Rename to return_simple and remove test of frame size.
20877 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
20878 to gen_return_simple.
20880 2009-04-22 Jing Yu <jingyu@google.com>
20883 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
20885 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
20888 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
20889 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
20890 value is a VECTOR_CST, the element type is the element type of the
20893 2009-04-22 DJ Delorie <dj@redhat.com>
20895 * config/m32c/m32c.h: Update GTY annotations to new syntax.
20897 2009-04-22 Jakub Jelinek <jakub@redhat.com>
20899 * alias.c (find_base_term): Move around LO_SUM case, so that
20900 CONST falls through into PLUS/MINUS handling.
20903 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
20904 into 0, use omit_one_operand.
20906 2009-04-23 Ben Elliston <bje@au.ibm.com>
20908 * config/rs6000/linux-unwind.h (get_regs): Remove type
20909 puns. Change the type of `pc' to an array of unsigned ints and
20910 update all users. Constify frame24.
20912 2009-04-22 DJ Delorie <dj@redhat.com>
20914 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
20915 declarations before code.
20916 (current_function_special_page_vector): Likewise.
20917 (m32c_expand_insv): Silence a warning.
20919 2009-04-21 Taras Glek <tglek@mozilla.com>
20921 * alias.c: Update GTY annotations to new syntax.
20922 * basic-block.h: Likewise.
20923 * bitmap.h: Likewise.
20924 * c-common.h: Likewise.
20925 * c-decl.c: Likewise.
20926 * c-parser.c: Likewise.
20927 * c-pragma.c: Likewise.
20928 * c-tree.h: Likewise.
20929 * cfgloop.h: Likewise.
20930 * cgraph.h: Likewise.
20931 * config/alpha/alpha.c: Likewise.
20932 * config/arm/arm.h: Likewise.
20933 * config/avr/avr.h: Likewise.
20934 * config/bfin/bfin.c: Likewise.
20935 * config/cris/cris.c: Likewise.
20936 * config/darwin.c: Likewise.
20937 * config/frv/frv.c: Likewise.
20938 * config/i386/i386.c: Likewise.
20939 * config/i386/i386.h: Likewise.
20940 * config/i386/winnt.c: Likewise.
20941 * config/ia64/ia64.h: Likewise.
20942 * config/iq2000/iq2000.c: Likewise.
20943 * config/mips/mips.c: Likewise.
20944 * config/mmix/mmix.h: Likewise.
20945 * config/pa/pa.c: Likewise.
20946 * config/pa/pa.h: Likewise.
20947 * config/rs6000/rs6000.c: Likewise.
20948 * config/s390/s390.c: Likewise.
20949 * config/sparc/sparc.c: Likewise.
20950 * config/xtensa/xtensa.c: Likewise.
20951 * cselib.h: Likewise.
20952 * dbxout.c: Likewise.
20953 * dwarf2out.c: Likewise.
20954 * except.c: Likewise.
20955 * except.h: Likewise.
20956 * fixed-value.h: Likewise.
20957 * function.c: Likewise.
20958 * function.h: Likewise.
20959 * gimple.h: Likewise.
20960 * integrate.c: Likewise.
20961 * optabs.c: Likewise.
20962 * output.h: Likewise.
20963 * real.h: Likewise.
20965 * stringpool.c: Likewise.
20966 * tree-data-ref.c: Likewise.
20967 * tree-flow.h: Likewise.
20968 * tree-scalar-evolution.c: Likewise.
20969 * tree-ssa-address.c: Likewise.
20970 * tree-ssa-alias.h: Likewise.
20971 * tree-ssa-operands.h: Likewise.
20972 * tree.c: Likewise.
20973 * tree.h: Likewise.
20974 * varasm.c: Likewise.
20975 * varray.h: Likewise.
20977 * coretypes.h: Do not define GTY macro if it is already defined.
20978 * doc/gty.texi: Update GTY documentation to new syntax.
20979 * gengtype-lex.l: Enforce attribute-like syntax for GTY
20980 annotations on structs.
20981 * gengtype-parse.c: Likewise.
20983 2009-04-22 Mark Heffernan <meheff@google.com>
20985 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
20987 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
20989 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
20992 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
20994 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
20995 the same as a PLUS without a shift. Increase the cost of a
20998 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21000 * Makefile.in: Update dependencies.
21001 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
21002 * errors.h: Remove bogus comment about compatibility.
21003 (warning): Update declaration.
21004 * genautomata.c: Update all calls to warning.
21005 * gimple.c: Do not include errors.h. Include toplev.h.
21006 * tree-ssa-structalias.c: Do not include errors.h.
21007 * omega.c: Likewise.
21008 * tree-ssa-reassoc.c: Likewise.
21009 * config/spu/spu-c.c: Likewise.
21010 * config/spu/t-spu-elf: Update dependencies.
21012 2009-04-22 Richard Guenther <rguenther@suse.de>
21014 PR tree-optimization/39824
21015 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
21016 make sure the types are compatible.
21018 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21021 * c-common.c (c_parse_error): Take a token_flags parameter.
21022 Use token_type for the token type instead.
21023 Pass token_flags to cpp_type2name.
21024 * c-common.h (c_parse_error): Update declaration.
21025 * c-parser.c (c_parser_error): Pass 0 as token flags.
21027 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
21029 PR rtl-optimization/39580
21030 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
21032 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21034 * function.c (expand_function_end): Do not emit a jump to the "naked"
21035 return label for fall-through returns.
21036 * except.c (sjlj_emit_function_exit): Always place the call to the
21037 unregister function at the location installed by expand_function_end.
21039 2009-04-22 Richard Guenther <rguenther@suse.de>
21041 PR tree-optimization/39845
21042 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
21043 (gen_inbound_check): Likewise.
21045 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
21047 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
21049 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
21050 * config/vxlib.c (__gthread_once): Add race guard for PPC.
21052 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
21054 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
21055 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
21056 shift counts to avoid out-of-bounds array accesses.
21058 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
21060 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
21061 (Pmode): Move above.
21063 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
21065 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
21066 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
21067 GET_CODE macro. Use IN_RANGE macro where appropriate.
21068 * config/alpha/alpha.h: Ditto.
21069 * config/alpha/alpha.md: Ditto.
21070 * config/alpha/constraints.md: Ditto.
21071 * config/alpha/predicates.md: Ditto.
21073 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
21075 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
21076 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21077 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21078 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21079 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21080 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21081 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21082 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21083 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21084 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21085 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21086 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21087 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21088 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21089 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21090 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21091 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21092 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21093 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21094 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21095 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21096 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21097 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21098 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21099 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21100 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21101 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21103 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21105 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
21106 references from comments.
21107 * cfgbuild.c: (count_basic_blocks): Delete.
21108 (find_basic_blocks_1): Delete.
21109 (find_basic_blocks): Delete.
21110 * except.c (finish_eh_generation): Make static. Move comment from
21111 except.h here. Remove find_basic_blocks references from comments.
21112 * except.h (finish_eh_generation): Delete.
21113 * basic-block.h (find_basic_blocks): Delete.
21114 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
21116 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
21118 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
21119 (sdbout_parms): Likewise.
21121 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
21123 * config/sh/sh.c (prepare_cbranch_operands): Use
21124 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
21125 (expand_cbranchdi4): Likewise.
21126 (from_compare): Add cast to enum type.
21127 (expand_cbranchsi4): Use add_reg_note.
21128 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
21129 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
21130 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
21131 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
21132 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
21133 instead of CODE_FOR_nothing.
21134 (cbranchdi4): Likewise. Fix the order of arguments for
21136 (push_fpscr): Use add_reg_note.
21137 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
21138 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
21140 2009-04-21 Joseph Myers <joseph@codesourcery.com>
21142 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
21143 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
21144 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
21145 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
21146 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
21147 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
21148 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
21149 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
21150 config/alpha/x-vms, config/arc/t-arc,
21151 config/arm/README-interworking, config/arm/arm-c.c,
21152 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
21153 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
21154 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
21155 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
21156 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
21157 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
21158 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
21159 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
21160 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
21161 config/cris/t-elfmulti, config/crx/t-crx,
21162 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
21163 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
21164 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
21165 config/h8300/t-h8300, config/i386/athlon.md,
21166 config/i386/darwin-libgcc.10.4.ver,
21167 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
21168 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
21169 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
21170 config/i386/t-linux64, config/i386/t-nwld,
21171 config/i386/t-rtems-i386, config/i386/t-sol2-10,
21172 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
21173 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
21174 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
21175 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
21176 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
21177 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
21178 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
21179 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
21180 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
21181 config/m68k/t-uclinux, config/mcore/t-mcore,
21182 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
21183 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
21184 config/mips/crtn.asm, config/mips/irix-crti.asm,
21185 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
21186 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
21187 config/mips/mips-fixed.md, config/mips/sb1.md,
21188 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
21189 config/mips/t-iris6, config/mips/t-isa3264,
21190 config/mips/t-libgcc-mips16, config/mips/t-linux64,
21191 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
21192 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
21193 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
21194 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
21195 config/mn10300/t-linux, config/mn10300/t-mn10300,
21196 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
21197 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
21198 config/picochip/libgccExtras/clzsi2.asm,
21199 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
21200 config/rs6000/darwin-libgcc.10.4.ver,
21201 config/rs6000/darwin-libgcc.10.5.ver,
21202 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
21203 config/rs6000/t-aix43, config/rs6000/t-aix52,
21204 config/rs6000/t-darwin, config/rs6000/t-fprules,
21205 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
21206 config/rs6000/t-lynx, config/rs6000/t-netbsd,
21207 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
21208 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
21209 config/rs6000/t-rtems, config/rs6000/t-spe,
21210 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
21211 config/score/t-score-elf, config/sh/divcost-analysis,
21212 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
21213 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
21214 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
21215 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
21216 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
21217 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
21218 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
21219 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
21220 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
21221 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
21222 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
21223 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
21224 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
21225 limitx.h, version.c, xcoff.h: Add copyright and license notices.
21226 * config/h8300/genmova.sh: Include copyright and license notices
21227 in generated output.
21228 * config/h8300/mova.md: Regenerate.
21229 * doc/install.texi2html: Include word "Copyright" in copyright
21230 notice and use name "Free Software Foundation, Inc.".
21231 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
21232 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
21233 ChangeLog-2007, ChangeLog-2008: Correct dates.
21235 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
21237 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
21238 NE_EXPR operations as well.
21239 * c-parser.c (c_parser_condition): Do not set location information on
21241 (c_parser_conditional_expression): Likewise.
21242 (c_parser_binary_expression): Set location information on operators.
21243 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
21244 TRUTH_NOT_EXPR has been folded.
21245 * fold-const.c (fold_truth_not_expr): Copy location information from
21246 the incoming expression to the outgoing one.
21247 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
21248 recursive calls on the LHS of the operator but pass that of the
21249 operator to recursive calls on the RHS of the operator. Set it
21251 (shortcut_cond_expr): Set the locus of the operator on the second
21252 COND_EXPR and that of the expression on the first in degenerate cases.
21253 Pass the locus of the expression to calls to shortcut_cond_r.
21254 Set the locus of the 'then' block on the associated jump, if any.
21255 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
21256 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
21257 expression to call to gimplify_boolean_expr.
21259 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
21261 * config.gcc: Add additional configuration for
21262 i686-w64-mingw* and x86_64-w64-mingw* triplet.
21263 * config/i386/mingw-w64.h: New mingw-w64 specific header.
21264 (CPP_SPEC): Redefine for allowing -municode option.
21265 (STARTFILE_SPEC): Likewise.
21266 * config/i386/t-mingw-w64: New.
21267 * config/i386/mingw-w64.opt: New.
21268 (municode): Add new target option.
21269 * doc/invoke.texi (municode): Add documentation for new option.
21271 2009-04-21 Ian Lance Taylor <iant@google.com>
21273 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
21274 Correct test for number of arguments.
21275 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
21277 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
21279 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
21280 argument of emit_library_call.
21282 2009-04-21 Richard Guenther <rguenther@suse.de>
21284 PR middle-end/39829
21285 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
21286 inside VIEW_CONVERT_EXPRs.
21288 2009-04-21 Martin Jambor <mjambor@suse.cz>
21290 * tree-switch-conversion.c (build_constructors): Split a long line.
21291 (constructor_contains_same_values_p): New function.
21292 (build_one_array): Create assigns of constants if possible, do not
21293 call mark_sym_for_renaming, call update_stmt.
21294 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
21295 make_rename_temp. Do not call mark_symbols_for_renaming, call
21297 (gen_def_assigns): Do not call mark_symbols_for_renaming or
21298 find_new_referenced_vars, call update_stmt.
21299 (gen_inbound_check): Use create_tmp_var and create ssa names manually
21300 instead of calling make_rename_temp. Do not call
21301 find_new_referenced_vars or mark_symbols_for_renaming, call
21304 2009-04-21 Richard Guenther <rguenther@suse.de>
21306 PR tree-optimization/39827
21307 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
21308 (tree_ssa_phiprop): Pass the correct array size.
21310 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
21312 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
21314 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
21317 * c-typeck.c (lvalue_p): Move declaration ...
21318 * c-common.h (lvalue_p): ... to here.
21319 * c-common.c (candidate_equal_p): New.
21320 (add_tlist): Use it.
21321 (merge_tlist): Use it.
21322 (warn_for_collisions_1): Likewise.
21323 (warning_candidate_p): Accept more candidates.
21324 (verify_tree): A warning candidate can be an expression. Use
21327 2009-04-21 Ben Elliston <bje@au.ibm.com>
21330 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
21331 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
21332 options. Remove -mcall-solaris documentation.
21334 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21337 * doc/invoke.texi (-Wlong-long): Update description.
21338 * c-lex (interpret_integer): Only warn if there was no previous
21339 overflow and -Wlong-long is enabled.
21340 * c-decl.c (declspecs_add_type): Drop redundant flags.
21341 * c.opt (Wlong-long): Init to -1.
21342 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
21343 and front-end warn_long_long. Wlong-long only depends on other
21344 flags if it is uninitialized.
21345 * c-parser.c (disable_extension_diagnostics): warn_long_long is
21346 the same for CPP and FE.
21347 (restore_extension_diagnostics): Likewise.
21349 2009-04-20 Ian Lance Taylor <iant@google.com>
21351 Fix enum conversions which are invalid in C++:
21352 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
21353 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
21354 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
21355 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
21356 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
21357 (dbxout_parms): Likewise.
21358 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
21359 (df_clear_flags): Likewise.
21360 * df-problems.c (df_rd_bb_local_compute_process_def): Change
21361 top_flag parameter to int.
21362 (df_chain_create_bb_process_use): Likewise.
21363 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
21365 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
21366 (df_ref_create_structure, df_def_record_1): Likewise.
21367 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
21368 (df_notes_rescan): Change 0 to VOIDmode in function call.
21369 (df_get_call_refs, df_insn_refs_collect): Likewise.
21370 (df_bb_regs_collect): Likewise.
21371 (df_entry_block_defs_collect): Likewise.
21372 (df_exit_block_uses_collect): Likewise.
21373 * df.h: Update declarations.
21374 * double-int.c (double_int_divmod): Add cast to enum type.
21375 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
21376 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
21377 (based_loc_descr): Likewise.
21378 (loc_descriptor_from_tree_1): Change first_op and second_op to
21379 enum dwarf_location_atom. Add cast to enum type.
21380 * expmed.c (init_expmed): Change 0 to SET in function call.
21381 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
21382 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
21383 (do_store_flag): Likewise.
21384 * fixed-value.h (struct fixed_value): Change mode to enum
21386 * function.c (assign_parms): Change 0 to VOIDmode in function call.
21387 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
21389 (insert_insn_decl, insert_decl, insert_state): Likewise.
21390 (automata_list_finish): Likewise.
21391 * genrecog.c (process_define_predicate): Add cast to enum type.
21392 * gensupport.c (init_predicate_table): Add cast to enum type.
21393 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
21395 (gimple_build_call_1, gimple_build_label): Likewise.
21396 (gimple_build_goto, gimple_build_asm_1): Likewise.
21397 (gimple_build_switch_1, gimple_build_cdt): Likewise.
21398 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
21399 (enum fallback): Rename from enum fallback_t.
21400 (fallback_t): Typedef as int.
21401 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
21402 GSI_SAME_STMT in function call.
21403 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
21405 (setup_reg_class_relations): Likewise.
21406 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
21407 (setup_prohibited_class_mode_regs): Add cast to enum type.
21408 (setup_prohibited_mode_move_regs): Likewise.
21409 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
21410 (record_address_regs): Change i to enum reg_class.
21411 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
21412 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
21413 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
21414 (GET_MODE_2XWIDER_MODE): Likewise.
21415 (GET_CLASS_NARROWEST_MODE): Likewise.
21416 * omp-low.c (expand_omp_for): Add cast to enum type.
21417 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
21418 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
21419 * postreload.c (reload_cse_simplify_operands): Change rclass local
21421 * predict.c (combine_predictions_for_insn): Change best_predictor
21422 and predictor to enum br_predictor.
21423 (combine_predictions_for_bb): Likewise.
21424 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
21425 use SET_PREDICT_EXPR_OUTCOME.
21426 * real.c (real_arithmetic): Change icode to code in function call.
21427 * reginfo.c (init_move_cost): Add casts to enum type.
21428 (init_reg_sets_1, init_fake_stack_mems): Likewise.
21429 * regmove.c (regclass_compatible_p): Change class0 and class1 to
21431 * reload.c (find_valid_class): Add casts to enum type.
21432 (push_reload): Change 0 to NO_REGS in function call.
21433 (find_reloads): Change this_alternative to array of enum
21434 reg_class. Remove some now-unnecessary casts.
21435 (make_memloc): Change 0 to VOIDmode in function call.
21436 * reload1.c (reload): Change 0 to VOIDmode in function call.
21437 (eliminate_regs_1, elimination_effects): Likewise.
21438 (eliminate_regs_in_insn): Likewise.
21439 (emit_input_reload_insns): Add cast to enum type.
21440 (delete_output_reload): Change 0 to VOIDmode in function call.
21441 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
21442 to enum type in function call.
21443 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
21444 (SET_PREDICT_EXPR_OUTCOME): Define.
21445 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
21446 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
21447 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
21448 (dump_function): Likewise.
21449 * tree-dump.h: Update declarations.
21450 * tree-pass.h: Update declarations.
21451 * varasm.c (assemble_integer): Change mclass to enum mode_class.
21452 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
21454 (arm_rtx_costs_1): Correct parenthesization.
21455 (arm_rtx_costs): Add casts to enum type.
21456 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
21457 (vfp_emit_fstmd): Use add_rg_note.
21458 (emit_multi_reg_push, emit_sfm): Likewise.
21459 (thumb_set_frame_pointer): Likewise.
21460 (arm_expand_prologue): Likewise.
21461 (arm_regno_class): Change return type to enum reg_class.
21462 (thumb1_expand_prologue): Use add_reg_note.
21463 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
21464 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
21466 * config/arm/gentune.sh: Add cast to enum type.
21467 * config/arm/arm-tune.md: Rebuild.
21468 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
21469 (ix86_split_fp_branch, predict_jump): Likewise.
21470 (ix86_expand_multi_arg_builtin): Change sub_code from enum
21471 insn_code to enum rtx_code.
21472 (ix86_builtin_vectorized_function): Add cast to enum type.
21473 * config/i386/i386.md (truncdfsf2): Change slot to enum
21475 (truncxf<mode>2, isinf<mode>2): Likewise.
21476 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
21478 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
21479 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
21480 (insert_bundle_state): Change 1 to INSERT in function call.
21481 (ia64_add_bundle_selector_before): Likewise.
21482 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
21483 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
21484 (restore_stack_nonlocal): Likewise.
21485 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
21487 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
21489 (mips_rtx_costs): Likewise.
21490 (mips_override_options): Add casts to enum type.
21491 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
21493 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
21494 (store_reg, set_reg_plus_d): Likewise.
21495 (hppa_expand_prologue, hppa_profile_hook): Likewise.
21496 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
21498 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
21500 (emit_unlikely_jump): Use add_reg_note.
21501 (rs6000_emit_allocate_stack): Likewise.
21502 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
21503 (output_toc): Change 1 to INSERT in function call.
21504 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
21505 (rs6000_initialize_trampoline): Likewise.
21506 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
21508 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
21509 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
21510 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
21511 (save_gprs): Use add_reg_note.
21512 (s390_emit_prologue): Likewise.
21513 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
21514 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
21515 (sparc_fold_builtin): Add cast to enum type.
21516 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
21518 (spu_expand_prologue): Use add_reg_note.
21519 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
21521 2009-04-20 Ian Lance Taylor <iant@google.com>
21523 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
21524 (c_parser_postfix_expression_after_primary): Get VEC for list of
21525 arguments. Get original types of arguments. Call
21526 build_function_call_vec.
21527 (cached_expr_list_1, cached_expr_list_2): New static variables.
21528 (c_parser_expr_list): Change return type to VEC *. Add
21529 p_orig_types parameter. Change all callers.
21530 (c_parser_release_expr): New static function.
21531 (c_parser_vec_to_tree_list): New static function.
21532 * c-typeck.c (build_function_call): Rewrite to build a VEC and
21533 call build_function_call_vec.
21534 (build_function_call_vec): New function, based on old
21535 build_function_call.
21536 (convert_arguments): Remove nargs and argarray parameters. Change
21537 values to a VEC. Add origtypes parameter.
21538 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
21539 (convert_for_assignment): Add origtype parameter. Change all
21540 callers. If warn_cxx_compat, check for conversion to an enum
21541 type when calling a function.
21542 (store_init_value): Add origtype parameter. Change all callers.
21543 (digest_init): Likewise.
21544 (struct init_node): Add origtype field.
21545 (add_pending_init): Add origtype parameter. Change all callers.
21546 (output_init_element): Likewise.
21547 (output_pending_init_elements): Pass origtype from init_node to
21548 output_init_element.
21549 (process_init_element): Pass origtype from c_expr to
21550 output_init_element.
21551 (c_finish_return): Add origtype parameter. Change all callers.
21552 * c-common.c (sync_resolve_size): Change params to VEC *. Change
21554 (sync_resolve_params): Likewise.
21555 (sync_resolve_return): Change params to first_param. Change caller.
21556 (resolve_overloaded_builtins): Change params to VEC *. Change
21557 callers. Save first parameter around call to build_function_call_vec.
21558 * c-decl.c (finish_decl): Add origtype parameter. Change all
21559 callers. Call build_function_call_vec rather than
21560 build_function_call for cleanup.
21561 * c-tree.h: Update declarations.
21562 * c-common.h: Update declarations.
21563 * stub-objc.c (objc_rewrite_function_call): Change parameter from
21564 params to first_param.
21565 * target.h (struct gcc_target): Change resolve_overloaded_builtin
21566 params parameter from tree to void *.
21567 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
21568 Change arglist parameter to have type void *, and to be a pointer
21570 * config/rs6000/rs6000-protos.h
21571 (altivec_resolve_overloaded_builtin): Update declaration.
21572 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
21573 fnargs parameter to have type void *, and to be a pointer to a
21574 VEC. Call build_function_call_vec instead of
21575 build_function_call.
21576 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
21578 2009-04-20 Joey Ye <joey.ye@intel.com>
21579 Xuepeng Guo <xuepeng.guo@intel.com>
21580 H.J. Lu <hongjiu.lu@intel.com>
21582 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
21584 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
21585 (IX86_LEA_PRIORITY): Likewise.
21586 (distance_non_agu_define): New function.
21587 (distance_agu_use): Likewise.
21588 (ix86_lea_for_add_ok): Likewise.
21589 (ix86_dep_by_shift_count): Likewise.
21591 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
21592 should split for LEA.
21594 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
21596 (ix86_dep_by_shift_count): Likewise.
21598 2009-04-20 Richard Guenther <rguenther@suse.de>
21600 * expr.c (handled_component_p): Move ...
21601 * tree.h (handled_component_p): ... here.
21602 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
21603 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
21604 and REALPART_EXPR to be in one group.
21606 2009-04-20 Richard Guenther <rguenther@suse.de>
21608 * basic-block.h (get_all_dominated_blocks): Declare.
21609 * dominance.c (get_all_dominated_blocks): New function.
21610 * tree-cfg.c (get_all_dominated_blocks): Remove.
21611 (remove_edge_and_dominated_blocks): Adjust.
21612 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
21613 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
21614 instead of recursing.
21616 2009-04-20 Doug Kwan <dougkwan@google.com>
21618 * cgraph.h (cgraph_node_ptr): New type for vector functions.
21619 (struct cgraph_node_set_def): New type.
21620 (cgraph_node_set) New type. Also declare vector functions.
21621 (struct cgraph_node_set_element_def): New type.
21622 (cgraph_node_set_element): Ditto.
21623 (cgraph_node_set_iterator): New iterator type.
21624 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
21625 cgraph_node_set_remove, dump_cgraph_node_set,
21626 debug_cgraph_node_set): New prototypes.
21627 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
21628 cgraph_node_set_size): New inlines.
21629 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
21630 including cgraph.h.
21631 (struct ipa_opt_pass): Add struct cgraph_node_set_def
21632 argument to function 'write_summary'.
21633 * ipa.c: Include ggc.h.
21634 (hash_cgraph_node_set_element,
21635 eq_cgraph_node_set_element, cgraph_node_set_new,
21636 cgraph_node_set_add, cgraph_node_set_remove,
21637 cgraph_node_set_find, dump_cgraph_node_set,
21638 debug_cgraph_node_set): New functions.
21639 * Makefile.in (ipa.o): Add dependency on GGC_H.
21641 2009-04-20 Ira Rosen <irar@il.ibm.com>
21643 PR tree-optimization/39675
21644 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
21645 check of the return code of vect_schedule_slp. Check that
21646 stmt_vec_info still exists for the statement, before checking its
21647 vectorization type.
21649 2009-04-20 Michael Matz <matz@suse.de>
21651 * Makefile.in (generated_files): Take out $(simple_generated_c).
21653 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
21655 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
21656 (UINTPTR_TYPE): Likewise.
21658 2009-04-19 Joseph Myers <joseph@codesourcery.com>
21661 * c-typeck.c (digest_init): Check for initializing an array with a
21664 2009-04-19 Joseph Myers <joseph@codesourcery.com>
21667 * c-semantics.c (pop_stmt_list): Propagate
21668 STATEMENT_LIST_HAS_LABEL to parent statement list.
21670 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
21672 * config/mips/mips.h (mips_tune_attr): New macro.
21673 * config/mips/mips.md (cpu): Use it.
21675 2009-04-19 Joseph Myers <joseph@codesourcery.com>
21678 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
21681 2009-04-19 Diego Novillo <dnovillo@google.com>
21683 * toplev.c (compile_file): Move call to coverage_finish ...
21684 * cgraphunit.c (ipa_passes): ... here.
21685 Call cgraph_process_new_functions.
21686 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
21687 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
21689 2009-04-19 Jan Hubicka <jh@suse.cz>
21691 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
21693 (dump_cgraph_node): Dump can throw external flag.
21694 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
21696 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21700 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
21701 * common.opt (Wlogical-op): Move from here...
21702 * c.opt (Wlogical-op): ... to here.
21703 * c-typeck.c (parser_build_binary_op): Update call to
21704 warn_logical_operator.
21705 * c-opts.c (c_common_post_options): Enable warn_logical_op with
21707 * c-common.c (warn_logical_op): Update.
21708 * c-common.h (warn_logical_op): Update declaration.
21710 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
21712 * tree.c (protected_set_expr_location): Fix formatting.
21714 2009-04-18 Joseph Myers <joseph@codesourcery.com>
21717 * c-typeck.c (readonly_warning): new.
21718 (build_unary_op, build_modify_expr): Use readonly_warning for
21719 storing into something readonly but not const-qualified.
21721 2009-04-18 Joseph Myers <joseph@codesourcery.com>
21724 * c-typeck.c (build_unary_op): Check for taking address of
21725 expression of type void.
21727 2009-04-18 Joseph Myers <joseph@codesourcery.com>
21730 * c-typeck.c (build_function_call): Check for calling a function
21731 with qualified void return types. Call require_complete_type when
21734 2009-04-18 Jan Hubicka <jh@suse.cz>
21736 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
21738 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
21739 can_throw_external flag.
21740 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
21741 * ipa-pure-const.c (ignore_edge): New function.
21742 (propagate): Compute order for NOTHROW computation; set NOTHROWs
21743 only over can_throw_external edges.
21744 (local_pure_const): Add nothrow flag.
21745 * ipa-utils.c (searchc): Add ignore_edge callback.
21746 (ipa_utils_reduced_inorder): Add ignore_edge callback.
21747 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
21748 (set_nothrow_function_flags): Update cgraph.
21749 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
21751 2009-04-18 Richard Guenther <rguenther@suse.de>
21753 PR middle-end/39804
21754 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
21755 (fold_stmt): ... this and ...
21756 (fold_stmt_inplace): ... this.
21757 (fold_stmt_1): Fold references in calls and asms.
21758 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
21760 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21762 * tree-vrp.c (ssa_name_nonzero_p): Remove.
21763 * tree.h: Remove the prototype for ssa_name_nonzero_p.
21765 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21767 * tree.c (function_args_count): Remove.
21768 * tree.h: Remove the prototype for function_args_count.
21770 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21772 * tree-iterator.c (expr_only): Remove.
21773 * tree.h: Remove the prototype for expr_only.
21775 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21777 * reginfo.c (cannot_change_mode_set_regs): Remove.
21778 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
21780 2009-04-08 Anatoly Sokolov <aesok@post.ru>
21782 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
21783 whether operands 0 and 1 overlaps.
21785 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
21787 PR middle-end/36902
21788 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
21789 pointer. Use warning_at instead of warning.
21790 (search_for_addr_array): Likewise.
21791 (check_array_bounds): Likewise.
21792 (check_all_array_refs): Check that the incoming edge is not in the
21793 list of edges to be removed.
21794 (check_all_array_refs): Avoid the temporal pointer.
21795 (vrp_visit_cond_stmt): Fix typo.
21796 (simplify_switch_using_ranges): Handle the case where the switch
21797 index is an integer constant.
21799 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
21801 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
21803 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21805 * doc/extend.texi, doc/invoke.texi: Fix typos.
21807 2009-04-17 Cary Coutant <ccoutant@google.com>
21809 * tree-flow-inline.h (get_lineno): Fix inverted test.
21811 2009-04-17 Diego Novillo <dnovillo@google.com>
21813 * tree-ssa-pre.c (create_expression_by_pieces): Remove
21814 assertion for AVAIL_OUT.
21816 2009-04-17 Mike Frysinger <vapier@gentoo.org>
21819 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
21820 * config/sh/linux-atomic.asm: Likewise.
21822 2009-04-17 Diego Novillo <dnovillo@google.com>
21824 * except.c (debug_eh_tree): New.
21825 (struct eh_region, struct eh_status): Move ...
21826 * except.h: ... here.
21827 (add_type_for_runtime): Declare extern.
21828 (lookup_type_for_runtime): Likewise.
21829 (debug_eh_tree): Declare.
21830 * Makefile.in (GTFILES): List except.h before except.c
21832 2009-04-17 Diego Novillo <dnovillo@google.com>
21834 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
21835 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21836 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
21837 (find_vars_r): ... here.
21838 * tree-flow.h (find_referenced_vars_in): Declare.
21839 * tree-ssa-pre.c (create_expression_by_pieces): Assert
21840 that AVAIL_OUT exists for BLOCK.
21841 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
21842 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
21843 (tree-parloops.o): Likewise.
21845 2009-04-17 Simon Baldwin <simonb@google.com>
21847 * toplev.c (default_tree_printer): Add handling for %E format.
21849 2009-04-17 Diego Novillo <dnovillo@google.com>
21851 * tree-pretty-print.c (dump_generic_node): Add break after
21852 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
21853 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
21854 FUNCTION_TYPE together. Call print_struct_decl when printing
21855 structures and TDF_SLIM is not given.
21856 (print_struct_decl): Fix logic for detecting recursion.
21858 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
21861 * gcc.c (create_at_file): New.
21862 (compile_input_file_p): New.
21863 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
21864 * main.c (main): Update call to toplev_main.
21865 * toplev.c (toplev_main): Change signature. Call expandargv.
21866 * toplev.h (toplev_main): Change signature.
21868 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
21870 * dwarf2out.c (field_byte_offset): Use the type size as the field size
21871 if the latter is not constant.
21873 2009-04-17 David Edelsohn <edelsohn@gnu.org>
21875 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
21877 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
21879 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
21880 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
21882 2009-04-17 Richard Guenther <rguenther@suse.de>
21884 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21885 Handle component references view-converting an invariant address.
21887 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
21889 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
21890 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
21891 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
21892 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
21893 Use @deftypevr rather than @deftypevar.
21895 2009-04-17 Richard Guenther <rguenther@suse.de>
21897 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
21898 (get_prop_source_stmt): Likewise.
21899 (can_propagate_from): Likewise.
21901 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
21903 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
21904 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
21905 (--with-multilib-list): Add default value.
21906 * configure: Regenerate.
21907 * Makefile.in (TM_ENDIAN_CONFIG): Define.
21908 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
21909 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
21910 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
21911 Don't add default cpu to multilib list unnecessarily, but do enable
21912 the relevant compiler option..
21913 Add support for --with-multilib-list=<blank> and
21914 --with-multilib-list=!<somelib> to supress unwanted multilibs.
21915 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
21916 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
21917 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
21918 TM_MULTILIB_CONFIG.
21919 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
21920 (MULTILIB_OSDIRNAMES): New variable.
21921 * config/sh/t-1e: Delete file.
21922 * config/sh/t-mlib-sh1: Delete file.
21923 * config/sh/t-mlib-sh2: Delete file.
21924 * config/sh/t-mlib-sh2a: Delete file.
21925 * config/sh/t-mlib-sh2a-nofpu: Delete file.
21926 * config/sh/t-mlib-sh2a-single: Delete file.
21927 * config/sh/t-mlib-sh2a-single-only: Delete file.
21928 * config/sh/t-mlib-sh2e: Delete file.
21929 * config/sh/t-mlib-sh3e: Delete file.
21930 * config/sh/t-mlib-sh4: Delete file.
21931 * config/sh/t-mlib-sh4-nofpu: Delete file.
21932 * config/sh/t-mlib-sh4-single: Delete file.
21933 * config/sh/t-mlib-sh4-single-only: Delete file.
21934 * config/sh/t-mlib-sh4a: Delete file.
21935 * config/sh/t-mlib-sh4a-nofpu: Delete file.
21936 * config/sh/t-mlib-sh4a-single: Delete file.
21937 * config/sh/t-mlib-sh4a-single-only: Delete file.
21938 * config/sh/t-mlib-sh4al: Delete file.
21939 * config/sh/t-mlib-sh5-32media: Delete file.
21940 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
21941 * config/sh/t-mlib-sh5-64media: Delete file.
21942 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
21943 * config/sh/t-mlib-sh5-compact: Delete file.
21944 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
21945 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
21946 * doc/install.texi (Options specification): Add
21947 --with-multilib-list and --with-endian.
21949 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
21951 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
21953 (OBJS-common): Add plugin-version.o.
21954 (plugin-version.o): New.
21955 * gcc-plugin.h (plugin_gcc_version): New.
21956 (plugin_default_version_check): New.
21957 (plugin_init_func, plugin_init): Add version argument.
21958 * plugin-version.c: New.
21959 * plugin.c (str_plugin_gcc_version_name): New.
21960 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
21961 pass it to the init function.
21962 (plugin_default_version_check): New.
21964 2009-04-17 Richard Guenther <rguenther@suse.de>
21966 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
21967 for decl-vs-decl disambiguation.
21969 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
21971 * config/s390/s390.h (s390_tune_attr): New macro definition.
21972 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
21974 2009-04-17 Richard Guenther <rguenther@suse.de>
21976 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
21977 (fold_stmt_r): Likewise.
21978 (maybe_fold_reference): New function.
21979 (fold_gimple_assign): Handle cases fold_stmt_r did.
21980 (fold_stmt): Do not use fold_stmt_r.
21981 (fold_stmt_inplace): Likewise.
21983 2009-04-17 Richard Guenther <rguenther@suse.de>
21985 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
21986 (record_equivalences_from_stmt): Remove useless checks and
21988 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
21989 the type is already suitable.
21991 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
21993 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
21995 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
21997 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
21998 (CMPtype): Define as __gcc_CMPtype.
22000 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
22002 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
22003 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
22005 2009-04-17 Richard Guenther <rguenther@suse.de>
22007 PR tree-optimization/39746
22008 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
22009 special-casing for builtins and static variable use/def.
22010 (call_may_clobber_ref_p_1): Likewise.
22012 2009-04-16 Ian Lance Taylor <iant@google.com>
22014 * df.h: Include "timevar.h".
22015 (struct df_problem): Change tv_id field to timevar_id_t.
22016 * tree-pass.h: Include "timevar.h".
22017 (struct opt_pass): Change tv_id field to timevar_id_t.
22018 * timevar.h (timevar_id_t): Define TV_NONE.
22019 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
22020 TV_NONE rather than tv_id != 0.
22021 (execute_one_pass): Likewise.
22022 * Makefile.in (DF_H): Add $(TIMEVAR_H).
22023 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
22024 dependencies to $(TREE_PASS_H).
22025 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
22027 (pass_branch_target_load_optimize2): Likewise.
22028 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
22029 (pass_outof_cfg_layout_mode): Likewise.
22030 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
22031 (pass_rebuild_cgraph_edges): Likewise.
22032 (pass_remove_cgraph_callee_edges): Likewise.
22033 * df-core.c (pass_df_initialize_opt): Likewise.
22034 (pass_df_initialize_no_opt): Likewise.
22035 (pass_df_finish): Likewise.
22036 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
22037 * except.c (pass_set_nothrow_function_flags): Likewise.
22038 (pass_convert_to_eh_region_ranges): Likewise.
22039 * final.c (pass_compute_alignments): Likewise.
22040 * function.c (pass_instantiate_virtual_regs): Likewise.
22041 (pass_init_function): Likewise.
22042 (pass_leaf_regs): Likewise.
22043 (pass_match_asm_constraints): Likewise.
22044 * gimple-low.c (pass_lower_cf): Likewise.
22045 (pass_mark_used_blocks): Likewise.
22046 * init-regs.c (pass_initialize_regs): Likewise.
22047 * integrate.c (pass_initial_value_sets): Likewise.
22048 * ira.c (pass_ira): Likewise.
22049 * jump.c (pass_cleanup_barriers): Likewise.
22050 * omp-low.c (pass_expand_omp): Likewise.
22051 (pass_lower_omp): Likewise.
22052 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
22053 * recog.c (pass_split_all_insns): Likewise.
22054 (pass_split_after_reload): Likewise.
22055 (pass_split_before_regstack): Likewise.
22056 (pass_split_before_sched2): Likewise.
22057 (pass_split_for_shorten_branches): Likewise.
22058 * reginfo.c (pass_reginfo_init): Likewise.
22059 (pass_subregs_of_mode_init): Likewise.
22060 (pass_subregs_of_mode_finish): Likewise.
22061 * passes.c (pass_postreload): Likewise.
22062 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
22063 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
22064 (pass_warn_function_return): Likewise.
22065 (pass_warn_function_noreturn): Likewise.
22066 * tree-complex.c (pass_lower_complex): Likewise.
22067 (pass_lower_complex_O0): Likewise.
22068 * tree-if-conv.c (pass_if_conversion): Likewise.
22069 * tree-into-ssa.c (pass_build_ssa): Likewise.
22070 * tree-mudflap.c (pass_mudflap_1): Likewise.
22071 (pass_mudflap_2): Likewise.
22072 * tree-nomudflap.c (pass_mudflap_1): Likewise.
22073 (pass_mudflap_2): Likewise.
22074 * tree-nrv.c (pass_return_slot): Likewise.
22075 * tree-object-size.c (pass_object_sizes): Likewise.
22076 * tree-optimize.c (pass_all_optimizations): Likewise.
22077 (pass_early_local_passes): Likewise.
22078 (pass_all_early_optimizations): Likewise.
22079 (pass_cleanup_cfg): Likewise.
22080 (pass_cleanup_cfg_post_optimizing): Likewise.
22081 (pass_free_datastructures): Likewise.
22082 (pass_free_cfg_annotations): Likewise.
22083 (pass_fixup_cfg): Likewise.
22084 (pass_init_datastructures): Likewise.
22085 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
22086 (pass_late_warn_uninitialized): Likewise.
22087 (pass_update_address_taken): Likewise.
22088 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
22089 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
22090 (pass_cse_sincos): Likewise.
22091 (pass_convert_to_rsqrt): Likewise.
22092 * tree-ssa-structalias.c (pass_build_alias): Likewise.
22093 * tree-stdarg.c (pass_stdarg): Likewise.
22094 * tree-tailcall.c (pass_tail_recursion): Likewise.
22095 (pass_tail_calls): Likewise.
22096 * tree-vect-generic.c (pass_lower_vector): Likewise.
22097 (pass_lower_vector_ssa): Likewise.
22098 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
22100 2009-04-16 Joseph Myers <joseph@codesourcery.com>
22102 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
22104 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
22106 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
22107 logical and signext.
22109 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
22112 * config/sh/predicates.md (arith_operand): Check if the operand
22113 of TRUNCATE is a REG.
22115 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22117 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
22118 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
22120 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22122 * tree-iterator.c (tsi_split_statement_list_after,
22123 tsi_split_statement_list_before): Remove.
22124 * tree-iterator.h: Remove the prototypes for
22125 tsi_split_statement_list_after and tsi_split_statement_list_before.
22127 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22129 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
22130 * tree-ssa-propagate.h: Remove the prototype for
22131 stmt_makes_single_load.
22133 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22135 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
22136 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
22138 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22140 * tree-iterator.c (EXPR_LAST_BODY): Remove.
22142 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22144 * except.c (eh_region_outer_p): Remove.
22145 * except.h: Remove the prototype for eh_region_outer_p.
22147 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22149 * function.c (current_function_assembler_name): Remove.
22150 * function.h: Remove the prototype for
22151 current_function_assembler_name.
22153 2009-04-16 Ian Lance Taylor <iant@google.com>
22155 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
22156 (add_reg_note): Call alloc_reg_note.
22157 * rtl.h (alloc_reg_note): Declare.
22158 * combine.c (try_combine): Use alloc_reg_note.
22159 (recog_for_combine, move_deaths): Likewise.
22160 (distribute_notes): Use alloc_reg_note and add_reg_note.
22161 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
22162 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
22163 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
22165 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
22167 PR rtl-optimization/39762
22168 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
22169 ira_may_move_out_cost): Add comments about way of their usage.
22170 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
22172 * ira-conflicts.c (process_regs_for_copy): Use function
22173 ira_get_register_move_cost instead of global
22174 ira_register_move_cost.
22176 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
22177 color_pass, move_spill_restore, update_curr_costs): Ditto.
22179 * ira-lives.c (process_single_reg_class_operands): Ditto.
22181 * ira-emit.c (emit_move_list): Ditto.
22183 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
22184 (record_reg_classes): Ditto. Use functions
22185 ira_get_register_move_cost and ira_get_may_move_cost instead of
22186 global vars ira_register_move_cost, ira_may_move_out_cost and
22187 ira_may_move_in_cost.
22188 (record_address_regs): Don't call ira_init_register_move_cost.
22189 Use function ira_get_may_move_cost instead of global
22190 ira_may_move_in_cost.
22191 (process_bb_node_for_hard_reg_moves): Use function
22192 ira_get_register_move_cost instead of global ira_register_move_cost.
22193 (ira_costs): Don't call ira_init_register_move_cost.
22195 2009-04-16 Richard Guenther <rguenther@suse.de>
22197 * tree-cfg.c (verify_gimple_assign_binary):
22198 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
22199 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
22200 (create_general_new_stmt): Note that this function is broken.
22202 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
22204 * common.opt (fhelp): Add Var(help_flag).
22205 * gcc-plugin.h (plugin_info): Add help.
22206 * plugin.c (plugin_name_args): Add help.
22207 (register_plugin_info): Set plugin->help.
22208 (print_help_one_plugin): New.
22209 (print_plugins_help): New.
22210 * plugin.h (print_plugins_help): New.
22211 * toplev.c (toplev_main): Call print_plugins_help if needed.
22213 2009-04-16 Richard Guenther <rguenther@suse.de>
22215 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
22216 (gimple_ior_addresses_taken_1): New function.
22217 (gimple_ior_addresses_taken): Likewise.
22218 * gimple.h (struct gimple_statement_with_ops_base): Remove
22219 addresses_taken member.
22220 (gimple_ior_addresses_taken): Declare.
22221 (gimple_addresses_taken, gimple_addresses_taken_ptr,
22222 gimple_set_addresses_taken): Remove.
22223 * ipa-reference.c (mark_address): New function.
22224 (scan_stmt_for_static_refs): Use it for marking addresses taken.
22225 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
22226 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
22227 (gimple_add_to_addresses_taken): Remove.
22228 (get_tmr_operands): Call mark_address_taken.
22229 (get_asm_expr_operands): Likewise.
22230 (get_expr_operands): Likewise.
22231 (build_ssa_operands): Do not clear the addresses_taken bitmap.
22232 (free_stmt_operands): Do not free it.
22233 * tree-ssa.c (delete_tree_ssa): Likewise.
22234 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
22236 2009-04-16 Richard Guenther <rguenther@suse.de>
22238 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
22239 (walk_stmt_load_store_ops): Likewise.
22240 * gimple.c (get_base_loadstore): New function.
22241 (walk_stmt_load_store_addr_ops): Likewise.
22242 (walk_stmt_load_store_ops): Likewise.
22243 * ipa-pure-const.c (check_op): Simplify.
22244 (check_load, check_store): New functions.
22245 (check_stmt): Use walk_stmt_load_store_ops.
22246 * ipa-reference.c (mark_load): Adjust signature.
22247 (mark_store): Likewise.
22248 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
22250 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
22252 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
22253 (plugin_info): New.
22254 * opts.c (common_handle_option): Don't call print_version.
22255 * plugin.c (plugin_name_args): Add version.
22256 (register_plugin_info): New.
22257 (register_callback): Handle PLUGIN_INFO.
22258 (try_init_one_plugin): New.
22259 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
22261 (finalize_one_plugin): New.
22262 (finalize_plugins): New.
22263 (print_one_plugin): New.
22264 (print_plugins_versions): New.
22265 * plugin.h (print_plugins_versions): New.
22266 (finalize_plugins): New.
22267 * toplev.c (compile_file): Don't call initialize_plugins.
22268 (print_version): Call print_plugins_versions.
22269 (toplev_main): Call initialize_plugins. Print version if needed.
22270 Call finalize_plugins.
22272 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
22274 * common.opt (fversion): New.
22275 * gcc.c (print_version): New.
22276 (process_command): Don't print the version. Just set print_version.
22277 (main): Print version. Call subprocesses if print_version and
22278 verbose_flag are set.
22279 * opts.c (common_handle_option): Handle OPT_fversion.
22281 2009-04-16 Richard Guenther <rguenther@suse.de>
22282 Ira Rosen <irar@il.ibm.com>
22284 PR tree-optimization/39698
22285 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
22286 type of the reduction variable. Only generate the def if
22289 * omp-low.c (expand_omp_for_generic): When converting to a pointer
22290 make sure to first convert to an integer of the same precision.
22291 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
22292 the type of the evolution correctly in computing the new
22293 induction variable base.
22295 2009-04-16 Richard Guenther <rguenther@suse.de>
22297 PR middle-end/39625
22298 * tree-cfg.c (make_blocks): Split statements with to-be
22299 abnormal SSA names on the lhs.
22301 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
22303 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
22304 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
22305 * c-typeck.c (really_start_incremental_init): Likewise.
22306 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
22307 (TARGET_INITIALIZER): Remove it.
22308 * target.h (struct target): Remove vector_opaque_p.
22309 * tree.c (build_opaque_vector_type): New.
22310 * tree.h (TYPE_VECTOR_OPAQUE): New.
22311 (build_opaque_vector_type): Declare.
22312 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
22313 * config/rs6000/rs6000.c (build_opaque_vector_type,
22314 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
22315 (rs6000_init_builtins): Use build_opaque_vector_type for
22316 opaque_V4SI_type_node.
22318 2009-04-15 Catherine Moore <clm@codesourcery.com>
22320 * debug.h (set_name): Declare.
22321 * dwarf2out.c (dwarf2out_set_name): Declare.
22322 (dwarf2_debug_hooks): Add set_name.
22323 (find_AT_string): New.
22324 (add_AT_string): Call find_AT_string.
22325 (dwarf2out_set_name): New.
22326 * cp/decl.c (grokdeclarator): Call set_name.
22327 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
22328 * debug.c (do_nothing_debug_hooks): Likewise.
22329 * dbxout.c (dbx_debug_hooks): Likewise.
22330 * sdbout.c (sdb_debug_hooks): Likewise.
22332 2009-04-15 Michael Eager <eager@eagercon.com>
22334 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
22335 reg for single-precision FPU.
22336 * config/rs6000/rs6000.md (movsi_internal1): Only for
22337 !TARGET_SINGLE_FPU.
22338 (movsi_internal1_single): New. Add pattern to move SI values to/from
22339 single-precision FP regs.
22341 2009-04-15 Richard Guenther <rguenther@suse.de>
22343 * omp-low.c (lower_rec_input_clauses): Build correct address
22345 (expand_omp_for_generic): Fix multiplication type.
22346 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
22347 (generate_memset_zero): Fix types.
22348 * tree-profile.c (prepare_instrumented_value): Correctly
22351 2009-04-15 Ian Lance Taylor <iant@google.com>
22353 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
22354 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
22355 for -Wall and for -Wc++-compat.
22356 (c_common_post_options): For C++, set warn_enum_compare if not
22358 * c-tree.h (struct c_expr): Add field original_type.
22359 (build_external_ref): Update declaration.
22360 * c-parser.c (c_parser_braced_init): Set original_type.
22361 (c_parser_initelt): Likewise.
22362 (c_parser_expr_no_commas): Likewise.
22363 (c_parser_conditional_expression): Likewise.
22364 (c_parser_cast_expression): Likewise.
22365 (c_parser_unary_expression): Likewise. Pull setting of
22366 original_code to top of function.
22367 (c_parser_sizeof_expression): Set original_type.
22368 (c_parser_alignof_expression): Likewise.
22369 (c_parser_postfix_expression): Likewise. Pull setting of
22370 original_code to top of function.
22371 (c_parser_postfix_expression_after_paren_type): Set original_type.
22372 (c_parser_postfix_expression_after_primary): Likewise.
22373 (c_parser_expression): Likewise.
22374 * c-typeck.c (build_external_ref): Add type parameter. Change all
22376 (c_expr_sizeof_expr): Set original_type field.
22377 (parser_build_unary_op): Likewise.
22378 (parser_build_binary_op): Likewise. Optionally warn about
22379 comparisons of enums of different types.
22380 (digest_init): Set original_type field.
22381 (really_start_incremental_init): Likewise.
22382 (push_init_level, pop_init_level): Likewise.
22383 * doc/invoke.texi (Warning Options): -Wenum-compare now
22386 2009-04-15 Richard Guenther <rguenther@suse.de>
22388 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
22389 out a necessary conversion.
22390 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
22391 names we didn't value number.
22392 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
22394 2009-04-15 Richard Guenther <rguenther@suse.de>
22396 PR tree-optimization/39764
22397 * tree-ssa-ccp.c (get_value): Canonicalize value with
22398 canonicalize_float_value.
22400 2009-04-15 Jan Hubicka <jh@suse.cz>
22402 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
22403 Wrong version of patch.
22405 2009-04-15 Jan Hubicka <jh@suse.cz>
22407 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
22409 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
22411 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
22412 our distinct integral and vector types.
22414 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
22416 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
22417 * init.c (build_vtbl_address): Remove call to assemble_external.
22419 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
22421 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
22422 output for other floating point modes.
22424 2009-04-14 Diego Novillo <dnovillo@google.com>
22426 * diagnostic.c (diagnostic_report_diagnostic): Do not
22427 warn about loaded plugins for DK_ERROR and DK_WARNING.
22428 * c-decl.c (declspecs_add_type): Move call to
22429 invoke_plugin_callbacks ...
22430 * c-parser.c (c_parser_declspecs): ... here.
22431 * plugin.c (dump_active_plugins): Tidy output.
22433 2009-04-14 Diego Novillo <dnovillo@google.com>
22434 Le-Chun Wu <lcwu@google.com>
22436 * configure.ac: Add --enable-plugin support.
22437 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
22438 * Makefile.in (PLUGIN_H): Define.
22439 Export ENABLE_PLUGIN and GMPINC to site.exp.
22440 Add PLUGINLIBS to link command.
22441 Add/modify dependencies for plugin.o and files including plugin.h.
22443 * config.in: Regenerate.
22445 * opts.c (common_handle_option): Handle OPT_fplugin_ and
22448 2009-04-14 Le-Chun Wu <lcwu@google.com>
22450 * tree-pass.h (register_one_dump_file): Add a prototype for
22451 register_one_dump_file.
22452 * toplev.c (compile_file): Call initialize_plugins.
22453 (do_compile): Call invoke_plugin_callbacks.
22454 (toplev_main): Call invoke_plugin_callbacks.
22455 * common.opt: Add -fplugin= and -fplugin-arg-.
22456 * gcc-plugin.h: New public header file for plugins to include.
22457 * plugin.c: New source file.
22458 * plugin.h: New internal header file.
22459 * passes.c (register_one_dump_file): Make it external.
22461 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
22463 2009-04-14 Diego Novillo <dnovillo@google.com>
22465 * doc/plugins.texi: New.
22466 * doc/gccint.texi: Add reference to Plugins chapter.
22467 * doc/invoke.texi: Document -fplugin and -fplugin-arg
22468 * diagnostic.c (diagnostic_report_diagnostic): Warn about
22469 loaded plugins, if any.
22470 * timevar.def (TV_PLUGIN_INIT): Define.
22471 (TV_PLUGIN_RUN): Define.
22472 * plugin.c: Include timevar.h
22473 (plugins_active_p): New.
22474 (dump_active_plugins): New.
22475 (debug_active_plugins): New.
22477 2009-04-14 Joseph Myers <joseph@codesourcery.com>
22479 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
22481 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
22483 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
22485 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
22486 the same as a minus without a shift.
22488 2009-04-14 Nick Clifton <nickc@redhat.com>
22490 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
22491 comparisons with small integers will always produce a short
22494 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
22497 2008-12-19 Diego Novillo <dnovillo@google.com>
22499 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
22501 2009-04-14 Richard Guenther <rguenther@suse.de>
22503 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
22505 (verify_gimple_assign_binary): Likewise. Handle shifts and
22507 (verify_gimple_phi): Print the mismatched argument position.
22508 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
22510 (vect_update_init_of_dr): Likewise.
22511 * matrix-reorg.c (transform_access_sites): Do what the
22513 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
22515 2009-04-13 Michael Eager <eager@eagercon.com>
22517 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
22518 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
22519 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
22520 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
22521 remove duplicate config
22523 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
22525 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
22526 file_name:line_number type locator of the call site.
22528 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
22530 * genautomata.c: Put blank after comma.
22531 (automaton_decls): New.
22532 (struct unit_usage): Add comments to member next.
22533 (store_alt_unit_usage): Keep the list ordered.
22534 (unit_present_on_list_p, equal_alternatives_p): New.
22535 (check_regexp_units_distribution): Check units distribution
22536 correctness correctly.
22537 (main): Don't write automata if error is found. Return correct
22540 * config/m68k/cf.md (cfv4_ds): Remove.
22541 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
22542 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
22544 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
22545 power4-load-ext, power4-store, power4-store-update,
22546 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
22547 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
22548 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
22549 power4-sqrt, power4-isync): Modify reservation to make correct
22550 unit distribution to automata.
22552 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
22553 power5-store-update, power5-two, power5-three, power5-lmul,
22554 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
22556 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
22558 * except.c (pass_set_nothrow_function_flags): Set name and add
22560 (set_nothrow_function_flags): Mention in the dump file when
22561 changing a function to nothrow.
22563 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
22566 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
22567 instead of unsigned long.
22569 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22571 * config/arm/arm.c (return_used_this_function): Remove.
22572 (arm_output_function_prologue): Remove use of
22573 return_used_this_function.
22574 (output_return_instruction): Replace use of
22575 return_used_this_function
22576 by cfun->machine->return_used_this_function.
22577 (arm_output_epilogue): Likewise.
22578 (arm_output_function_epilogue): Likewise.
22579 (thumb_unexpanded_epilogue): Likewise.
22580 * config/arm/arm.h (struct machine_function):
22581 New member return_used_this_function.
22583 2009-04-12 Mark Mitchell <mark@codesourcery.com>
22585 * doc/install.texi: Correct description of default directory for
22586 --with-gxx-include-dir.
22588 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
22590 * fold-const.c (build_range_check): Properly deal with enumeral and
22591 boolean base types.
22593 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
22595 * doc/invoke.texi (max_gcse_passes): Remove documentation.
22596 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
22597 * params.h (MAX_GCSE_PASSES): Remove.
22598 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
22599 in sequence. Remove ability to run multiple passes.
22600 (bypass_jumps): Report run as third CPROP pass.
22602 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
22604 PR middle-end/39651
22605 * except.c (can_throw_external): Look at each insn in a SEQUENCE
22606 when deciding whether the whole SEQUENCE can throw.
22608 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
22611 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
22612 offseted label references.
22614 2009-04-11 Jan Hubicka <jh@suse.cz>
22616 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
22618 2009-04-11 Richard Guenther <rguenther@suse.de>
22620 PR middle-end/39732
22621 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
22622 return variables as TREE_ADDRESSABLE.
22624 2009-04-11 Richard Guenther <rguenther@suse.de>
22626 PR tree-optimization/39713
22627 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
22628 reference trees have SSA_NAME operands.
22630 2009-04-11 Richard Guenther <rguenther@suse.de>
22633 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
22634 address expressions.
22636 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
22638 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
22639 match changes in Cygwin 1.7
22640 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
22641 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
22643 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
22645 PR tree-optimization/39701
22646 * doc/invoke.texi (Optimization Options): Document change in
22647 meaning and initialization of -fdelete-null-pointer-checks.
22649 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
22651 PR middle-end/39701
22652 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
22654 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
22657 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
22659 2009-04-10 Chao-ying Fu <fu@mips.com>
22661 * doc/tm.texi (Instruction Output): Document
22662 TARGET_ASM_FINAL_POSTSCAN_INSN.
22663 * target.h (final_postscan_insn): New field in asm_out.
22664 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
22665 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
22666 * final.c (final_scan_insn): Call
22667 targetm.asm_out.final_postscan_insn after outputting
22668 an asm macro and a normal instruction.
22670 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
22671 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
22672 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
22673 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
22674 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
22676 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
22678 PR middle-end/39701
22679 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
22680 variables as non-NULL even with -fdelete-null-pointer-checks.
22682 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
22684 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
22686 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
22689 * config/i386/i386.c (classify_argument): Handle SCmode with
22690 (bit_offset % 64) != 0.
22692 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
22694 * doc/invoke.texi (Optimize Options): Add cross-reference to
22695 -Q --help=optimizers examples.
22697 2009-04-10 Ben Elliston <bje@au.ibm.com>
22700 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
22701 regalign for the reg == fpr and TDmode case.
22703 2009-04-09 David Ayers <ayers@fsfe.org>
22706 * objc/objc-act.c (warn_with_method): Remove helper function.
22707 (check_duplicates): Call warning and inform directly.
22708 (really_start_method): Likewise.
22710 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
22712 * expmed.c (expand_divmod): Always use a comparison for a division
22713 by a large unsigned integer.
22715 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
22716 for things others than variables or functions as nonzero.
22718 2009-04-09 Nick Clifton <nickc@redhat.com>
22720 * unwind-compat.c: Change copyright header to refer to version
22721 3 of the GNU General Public License with version 3.1 of the
22722 GCC Runtime Library Exception and to point readers at the
22723 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
22724 * config/alpha/crtfastmath.c: Likewise.
22725 * config/alpha/linux-unwind.h: Likewise.
22726 * config/alpha/qrnnd.asm: Likewise.
22727 * config/alpha/vms-crt0-64.c: Likewise.
22728 * config/alpha/vms-crt0.c: Likewise.
22729 * config/alpha/vms-dwarf2.asm: Likewise.
22730 * config/alpha/vms-dwarf2eh.asm: Likewise.
22731 * config/alpha/vms-psxcrt0-64.c: Likewise.
22732 * config/alpha/vms-psxcrt0.c: Likewise.
22733 * config/alpha/vms_tramp.asm: Likewise.
22734 * config/arc/initfini.c: Likewise.
22735 * config/arc/lib1funcs.asm: Likewise.
22736 * config/arm/bpabi-v6m.S: Likewise.
22737 * config/arm/bpabi.S: Likewise.
22738 * config/arm/bpabi.c: Likewise.
22739 * config/arm/crti.asm: Likewise.
22740 * config/arm/crtn.asm: Likewise.
22741 * config/arm/ieee754-df.S: Likewise.
22742 * config/arm/ieee754-sf.S: Likewise.
22743 * config/arm/lib1funcs.asm: Likewise.
22744 * config/arm/libunwind.S: Likewise.
22745 * config/arm/linux-atomic.c: Likewise.
22746 * config/arm/mmintrin.h: Likewise.
22747 * config/arm/pr-support.c: Likewise.
22748 * config/arm/unaligned-funcs.c: Likewise.
22749 * config/arm/unwind-arm.c: Likewise.
22750 * config/arm/unwind-arm.h: Likewise.
22751 * config/avr/libgcc.S: Likewise.
22752 * config/bfin/crti.s: Likewise.
22753 * config/bfin/crtlibid.s: Likewise.
22754 * config/bfin/crtn.s: Likewise.
22755 * config/bfin/lib1funcs.asm: Likewise.
22756 * config/bfin/linux-unwind.h: Likewise.
22757 * config/cris/arit.c: Likewise.
22758 * config/cris/cris_abi_symbol.c: Likewise.
22759 * config/darwin-64.c: Likewise.
22760 * config/darwin-crt2.c: Likewise.
22761 * config/darwin-crt3.c: Likewise.
22762 * config/darwin.h: Likewise.
22763 * config/dbxelf.h: Likewise.
22764 * config/dfp-bit.c: Likewise.
22765 * config/dfp-bit.h: Likewise.
22766 * config/elfos.h: Likewise.
22767 * config/fixed-bit.c: Likewise.
22768 * config/fixed-bit.h: Likewise.
22769 * config/fp-bit.c: Likewise.
22770 * config/fp-bit.h: Likewise.
22771 * config/fr30/crti.asm: Likewise.
22772 * config/fr30/crtn.asm: Likewise.
22773 * config/fr30/lib1funcs.asm: Likewise.
22774 * config/freebsd-spec.h: Likewise.
22775 * config/frv/cmovd.c: Likewise.
22776 * config/frv/cmovh.c: Likewise.
22777 * config/frv/cmovw.c: Likewise.
22778 * config/frv/frvbegin.c: Likewise.
22779 * config/frv/frvend.c: Likewise.
22780 * config/frv/lib1funcs.asm: Likewise.
22781 * config/glibc-stdint.h: Likewise.
22782 * config/h8300/clzhi2.c: Likewise.
22783 * config/h8300/crti.asm: Likewise.
22784 * config/h8300/crtn.asm: Likewise.
22785 * config/h8300/ctzhi2.c: Likewise.
22786 * config/h8300/fixunssfsi.c: Likewise.
22787 * config/h8300/lib1funcs.asm: Likewise.
22788 * config/h8300/parityhi2.c: Likewise.
22789 * config/h8300/popcounthi2.c: Likewise.
22790 * config/i386/ammintrin.h: Likewise.
22791 * config/i386/att.h: Likewise.
22792 * config/i386/avxintrin.h: Likewise.
22793 * config/i386/biarch64.h: Likewise.
22794 * config/i386/bmmintrin.h: Likewise.
22795 * config/i386/cpuid.h: Likewise.
22796 * config/i386/cross-stdarg.h: Likewise.
22797 * config/i386/crtfastmath.c: Likewise.
22798 * config/i386/crtprec.c: Likewise.
22799 * config/i386/cygming-crtbegin.c: Likewise.
22800 * config/i386/cygming-crtend.c: Likewise.
22801 * config/i386/cygwin.asm: Likewise.
22802 * config/i386/emmintrin.h: Likewise.
22803 * config/i386/gmm_malloc.h: Likewise.
22804 * config/i386/gthr-win32.c: Likewise.
22805 * config/i386/i386.h: Likewise.
22806 * config/i386/immintrin.h: Likewise.
22807 * config/i386/linux-unwind.h: Likewise.
22808 * config/i386/linux64.h: Likewise.
22809 * config/i386/mm3dnow.h: Likewise.
22810 * config/i386/mmintrin-common.h: Likewise.
22811 * config/i386/mmintrin.h: Likewise.
22812 * config/i386/nmmintrin.h: Likewise.
22813 * config/i386/pmm_malloc.h: Likewise.
22814 * config/i386/pmmintrin.h: Likewise.
22815 * config/i386/smmintrin.h: Likewise.
22816 * config/i386/sol2-c1.asm: Likewise.
22817 * config/i386/sol2-ci.asm: Likewise.
22818 * config/i386/sol2-cn.asm: Likewise.
22819 * config/i386/sol2-gc1.asm: Likewise.
22820 * config/i386/tmmintrin.h: Likewise.
22821 * config/i386/unix.h: Likewise.
22822 * config/i386/w32-unwind.h: Likewise.
22823 * config/i386/wmmintrin.h: Likewise.
22824 * config/i386/x86-64.h: Likewise.
22825 * config/i386/x86intrin.h: Likewise.
22826 * config/i386/xmmintrin.h: Likewise.
22827 * config/ia64/crtbegin.asm: Likewise.
22828 * config/ia64/crtend.asm: Likewise.
22829 * config/ia64/crtfastmath.c: Likewise.
22830 * config/ia64/crti.asm: Likewise.
22831 * config/ia64/crtn.asm: Likewise.
22832 * config/ia64/fde-glibc.c: Likewise.
22833 * config/ia64/lib1funcs.asm: Likewise.
22834 * config/ia64/linux-unwind.h: Likewise.
22835 * config/ia64/quadlib.c: Likewise.
22836 * config/ia64/unwind-ia64.c: Likewise.
22837 * config/linux.h: Likewise.
22838 * config/m32c/m32c-lib1.S: Likewise.
22839 * config/m32c/m32c-lib2-trapv.c: Likewise.
22840 * config/m32c/m32c-lib2.c: Likewise.
22841 * config/m32r/initfini.c: Likewise.
22842 * config/m68hc11/larith.asm: Likewise.
22843 * config/m68hc11/m68hc11-crt0.S: Likewise.
22844 * config/m68k/cf.md: Likewise.
22845 * config/m68k/crti.s: Likewise.
22846 * config/m68k/crtn.s: Likewise.
22847 * config/m68k/lb1sf68.asm: Likewise.
22848 * config/m68k/linux-unwind.h: Likewise.
22849 * config/mcore/crti.asm: Likewise.
22850 * config/mcore/crtn.asm: Likewise.
22851 * config/mcore/lib1.asm: Likewise.
22852 * config/mips/linux-unwind.h: Likewise.
22853 * config/mips/loongson.h: Likewise.
22854 * config/mips/mips16.S: Likewise.
22855 * config/mmix/crti.asm: Likewise.
22856 * config/mmix/crtn.asm: Likewise.
22857 * config/pa/fptr.c: Likewise.
22858 * config/pa/hpux-unwind.h: Likewise.
22859 * config/pa/lib2funcs.asm: Likewise.
22860 * config/pa/linux-atomic.c: Likewise.
22861 * config/pa/linux-unwind.h: Likewise.
22862 * config/pa/milli64.S: Likewise.
22863 * config/pa/quadlib.c: Likewise.
22864 * config/pa/stublib.c: Likewise.
22865 * config/picochip/libgccExtras/adddi3.asm: Likewise.
22866 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
22867 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
22868 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
22869 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
22870 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
22871 * config/picochip/libgccExtras/divmod15.asm: Likewise.
22872 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
22873 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
22874 * config/picochip/libgccExtras/longjmp.asm: Likewise.
22875 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
22876 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
22877 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
22878 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
22879 * config/picochip/libgccExtras/setjmp.asm: Likewise.
22880 * config/picochip/libgccExtras/subdi3.asm: Likewise.
22881 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
22882 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
22883 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
22884 * config/rs6000/750cl.h: Likewise.
22885 * config/rs6000/altivec.h: Likewise.
22886 * config/rs6000/biarch64.h: Likewise.
22887 * config/rs6000/crtresfpr.asm: Likewise.
22888 * config/rs6000/crtresgpr.asm: Likewise.
22889 * config/rs6000/crtresxfpr.asm: Likewise.
22890 * config/rs6000/crtresxgpr.asm: Likewise.
22891 * config/rs6000/crtsavfpr.asm: Likewise.
22892 * config/rs6000/crtsavgpr.asm: Likewise.
22893 * config/rs6000/darwin-asm.h: Likewise.
22894 * config/rs6000/darwin-fallback.c: Likewise.
22895 * config/rs6000/darwin-fpsave.asm: Likewise.
22896 * config/rs6000/darwin-ldouble.c: Likewise.
22897 * config/rs6000/darwin-tramp.asm: Likewise.
22898 * config/rs6000/darwin-unwind.h: Likewise.
22899 * config/rs6000/darwin-vecsave.asm: Likewise.
22900 * config/rs6000/darwin-world.asm: Likewise.
22901 * config/rs6000/e500crtres32gpr.asm: Likewise.
22902 * config/rs6000/e500crtres64gpr.asm: Likewise.
22903 * config/rs6000/e500crtres64gprctr.asm: Likewise.
22904 * config/rs6000/e500crtrest32gpr.asm: Likewise.
22905 * config/rs6000/e500crtrest64gpr.asm: Likewise.
22906 * config/rs6000/e500crtresx32gpr.asm: Likewise.
22907 * config/rs6000/e500crtresx64gpr.asm: Likewise.
22908 * config/rs6000/e500crtsav32gpr.asm: Likewise.
22909 * config/rs6000/e500crtsav64gpr.asm: Likewise.
22910 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22911 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
22912 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
22913 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
22914 * config/rs6000/eabi-ci.asm: Likewise.
22915 * config/rs6000/eabi-cn.asm: Likewise.
22916 * config/rs6000/eabi.asm: Likewise.
22917 * config/rs6000/linux-unwind.h: Likewise.
22918 * config/rs6000/linux64.h: Likewise.
22919 * config/rs6000/paired.h: Likewise.
22920 * config/rs6000/paired.md: Likewise.
22921 * config/rs6000/ppc64-fp.c: Likewise.
22922 * config/rs6000/ppu_intrinsics.h: Likewise.
22923 * config/rs6000/rs6000.h: Likewise.
22924 * config/rs6000/si2vmx.h: Likewise.
22925 * config/rs6000/sol-ci.asm: Likewise.
22926 * config/rs6000/sol-cn.asm: Likewise.
22927 * config/rs6000/spe.h: Likewise.
22928 * config/rs6000/spu2vmx.h: Likewise.
22929 * config/rs6000/sysv4.h: Likewise.
22930 * config/rs6000/tramp.asm: Likewise.
22931 * config/rs6000/vec_types.h: Likewise.
22932 * config/s390/linux-unwind.h: Likewise.
22933 * config/s390/tpf-unwind.h: Likewise.
22934 * config/score/crti.asm: Likewise.
22935 * config/score/crtn.asm: Likewise.
22936 * config/sh/crt1.asm: Likewise.
22937 * config/sh/crti.asm: Likewise.
22938 * config/sh/crtn.asm: Likewise.
22939 * config/sh/divtab-sh4-300.c: Likewise.
22940 * config/sh/divtab-sh4.c: Likewise.
22941 * config/sh/divtab.c: Likewise.
22942 * config/sh/lib1funcs-4-300.asm: Likewise.
22943 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
22944 * config/sh/lib1funcs.asm: Likewise.
22945 * config/sh/lib1funcs.h: Likewise.
22946 * config/sh/linux-atomic.asm: Likewise.
22947 * config/sh/linux-unwind.h: Likewise.
22948 * config/sh/shmedia.h: Likewise.
22949 * config/sh/sshmedia.h: Likewise.
22950 * config/sh/ushmedia.h: Likewise.
22951 * config/sparc/crtfastmath.c: Likewise.
22952 * config/sparc/linux-unwind.h: Likewise.
22953 * config/sparc/sol2-c1.asm: Likewise.
22954 * config/sparc/sol2-ci.asm: Likewise.
22955 * config/sparc/sol2-cn.asm: Likewise.
22956 * config/spu/divmodti4.c: Likewise.
22957 * config/spu/divv2df3.c: Likewise.
22958 * config/spu/float_disf.c: Likewise.
22959 * config/spu/float_unsdidf.c: Likewise.
22960 * config/spu/float_unsdisf.c: Likewise.
22961 * config/spu/float_unssidf.c: Likewise.
22962 * config/spu/mfc_multi_tag_release.c: Likewise.
22963 * config/spu/mfc_multi_tag_reserve.c: Likewise.
22964 * config/spu/mfc_tag_release.c: Likewise.
22965 * config/spu/mfc_tag_reserve.c: Likewise.
22966 * config/spu/mfc_tag_table.c: Likewise.
22967 * config/spu/multi3.c: Likewise.
22968 * config/spu/spu_internals.h: Likewise.
22969 * config/spu/spu_intrinsics.h: Likewise.
22970 * config/spu/spu_mfcio.h: Likewise.
22971 * config/spu/vec_types.h: Likewise.
22972 * config/spu/vmx2spu.h: Likewise.
22973 * config/stormy16/stormy16-lib2.c: Likewise.
22974 * config/svr4.h: Likewise.
22975 * config/sync.c: Likewise.
22976 * config/v850/lib1funcs.asm: Likewise.
22977 * config/vxlib-tls.c: Likewise.
22978 * config/vxlib.c: Likewise.
22979 * config/vxworks-dummy.h: Likewise.
22980 * config/xtensa/crti.asm: Likewise.
22981 * config/xtensa/crtn.asm: Likewise.
22982 * config/xtensa/ieee754-df.S: Likewise.
22983 * config/xtensa/ieee754-sf.S: Likewise.
22984 * config/xtensa/lib1funcs.asm: Likewise.
22985 * config/xtensa/lib2funcs.S: Likewise.
22986 * config/xtensa/linux-unwind.h: Likewise.
22987 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22988 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
22989 * coretypes.h: Likewise.
22990 * crtstuff.c: Likewise.
22991 * defaults.h: Likewise.
22992 * dwarf2.h: Likewise.
22993 * emutls.c: Likewise.
22994 * gbl-ctors.h: Likewise.
22995 * gcov-io.h: Likewise.
22996 * ginclude/float.h: Likewise.
22997 * ginclude/iso646.h: Likewise.
22998 * ginclude/stdarg.h: Likewise.
22999 * ginclude/stdbool.h: Likewise.
23000 * ginclude/stddef.h: Likewise.
23001 * ginclude/stdfix.h: Likewise.
23002 * ginclude/stdint-gcc.h: Likewise.
23003 * ginclude/tgmath.h: Likewise.
23004 * gthr-aix.h: Likewise.
23005 * gthr-dce.h: Likewise.
23006 * gthr-gnat.c: Likewise.
23007 * gthr-gnat.h: Likewise.
23008 * gthr-lynx.h: Likewise.
23009 * gthr-mipssde.h: Likewise.
23010 * gthr-nks.h: Likewise.
23011 * gthr-posix.c: Likewise.
23012 * gthr-posix.h: Likewise.
23013 * gthr-posix95.h: Likewise.
23014 * gthr-rtems.h: Likewise.
23015 * gthr-single.h: Likewise.
23016 * gthr-solaris.h: Likewise.
23017 * gthr-tpf.h: Likewise.
23018 * gthr-vxworks.h: Likewise.
23019 * gthr-win32.h: Likewise.
23020 * gthr.h: Likewise.
23021 * libgcc2.c: Likewise.
23022 * libgcc2.h: Likewise.
23023 * libgcov.c: Likewise.
23024 * tsystem.h: Likewise.
23025 * typeclass.h: Likewise.
23026 * unwind-c.c: Likewise.
23027 * unwind-compat.h: Likewise.
23028 * unwind-dw2-fde-compat.c: Likewise.
23029 * unwind-dw2-fde-darwin.c: Likewise.
23030 * unwind-dw2-fde-glibc.c: Likewise.
23031 * unwind-dw2-fde.c: Likewise.
23032 * unwind-dw2-fde.h: Likewise.
23033 * unwind-dw2.c: Likewise.
23034 * unwind-dw2.h: Likewise.
23035 * unwind-generic.h: Likewise.
23036 * unwind-pe.h: Likewise.
23037 * unwind-sjlj.c: Likewise.
23038 * unwind.inc: Likewise.
23039 * config/arm/neon-gen.ml: Change generated copyright header to
23040 refer to version 3 of the GNU General Public License with
23041 version 3.1 of the GCC Runtime Library Exception and to point
23042 readers at the COPYING3 and COPYING3.RUNTIME files and the
23043 FSF's license web page.
23044 * config/arm/arm_neon.h: Regenerate.
23046 2009-04-09 Jakub Jelinek <jakub@redhat.com>
23048 * config/cris/cris.md: Change copyright header to refer to version
23049 3 of the GNU General Public License.
23050 * doc/install.texi2html: Change copyright header to refer to version
23051 3 of the GNU General Public License and to point readers at the
23052 COPYING3 file and the FSF's license web page.
23053 * config/vax/linux.h: Likewise.
23055 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
23057 * config/i386/i386.md (cmpcc): New.
23058 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
23059 (sync_compare_and_swap_cc*): Delete.
23061 * config/s390/s390.c (s390_compare_emitted): Remove.
23062 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
23063 s390_compare_emitted used to be handled. Assert that modes match.
23064 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
23065 refer to sync_compare_and_swap_ccsi.
23066 * config/s390/s390.h (s390_compare_emitted): Remove.
23067 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
23068 instead of s390_compare_emitted.
23069 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
23070 instead of s390_compare_emitted.
23071 * config/s390/s390.md (cmpcc): New.
23072 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
23073 CC_REGNUM, do not pretend it's set.
23074 (sync_compare_and_swap_cc*): Delete.
23075 * config/s390/predicates.md (cc_reg_operand): New.
23077 * expr.c (sync_compare_and_swap_cc): Delete.
23078 * optabs.h (sync_compare_and_swap_cc): Delete.
23079 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
23080 is being used with can_compare_p.
23081 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
23082 (find_cc_set): New.
23083 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
23084 look for a MODE_CC set instead. Use emit_store_flag.
23085 (expand_compare_and_swap_loop): Likewise, with some additional
23086 complication to avoid a force_reg when useless. Use
23087 emit_cmp_and_jump_insns.
23088 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
23089 * doc/md.texi (sync_compare_and_swap_cc): Merge with
23090 sync_compare_and_swap documentation.
23092 2009-04-09 Jan Hubicka <jh@suse.cz>
23094 * except.c (find_prev_try): Break out from ....
23095 (duplicate_eh_regions): ... here; properly update prev_try pointers
23096 when duplication part of tree.
23097 (dump_eh_tree): Improve dumping.
23098 (verify_eh_region): New.
23099 (verify_eh_tree): Use it.
23101 2009-04-06 Richard Guenther <rguenther@suse.de>
23103 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
23104 &ARRAY addresses by adjusting their types and prepending
23106 * tree-cfg.c (verify_gimple_assign_single): Verify that
23107 addresses are correct.
23109 2009-04-09 Richard Guenther <rguenther@suse.de>
23111 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
23112 indices into an array reference if possible.
23113 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
23114 Fold POINTER_PLUS_EXPR statements with invariant address.
23116 2009-04-09 Alan Modra <amodra@bigpond.net.au>
23119 * config.gcc (powerpc64-*-linux*): Always build biarch.
23121 2009-04-09 Joseph Myers <joseph@codesourcery.com>
23124 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
23125 it and pedwarn if this results in an INTEGER_CST.
23127 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23129 * doc/install.texi: Update minimum GMP version. Remove obsolete
23130 text in MPFR section.
23132 2009-04-08 Jakub Jelinek <jakub@redhat.com>
23134 * dwarf2out.c (class_scope_p): New static inline.
23135 (class_or_namespace_scope_p): Use it.
23136 (gen_variable_die): Use DW_TAG_member tag for static data member
23137 declarations instead of DW_TAG_variable.
23139 PR middle-end/39573
23140 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
23143 2009-04-08 Richard Guenther <rguenther@suse.de>
23145 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
23146 valueize random data.
23148 2009-04-08 David Edelsohn <edelsohn@gnu.org>
23150 * config.gcc (aix tm_file): Add aix-stdint.h.
23151 (aix tm clause use_gcc_stdint): Set to wrap.
23152 * config/rs6000/aix-stdint.h: New file.
23154 2009-04-08 Richard Guenther <rguenther@suse.de>
23156 PR middle-end/36291
23157 * tree-dfa.c (add_referenced_var): Do not recurse into
23158 global initializers.
23159 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
23161 (fold_const_aggregate_ref): Likewise.
23163 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
23165 * recog.c (ordered_comparison_operator): New.
23166 * gensupport.c (std_preds): Add it.
23167 * doc/md.texi (Machine-Independent Predicates): Document it.
23169 2009-04-08 Jan Hubicka <jh@suse.cz>
23171 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
23172 * function.h (rtl_eh): Remove exception_handler_label_map.
23173 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
23174 remove_exception_handler_label, for_each_eh_label_1): Remove.
23175 (rtl_remove_unreachable_regions): Remove.
23176 (convert_from_eh_region_ranges): Do not remove unreachable regions.
23177 (find_exception_handler_labels): Don't build the hashtable.
23178 (maybe_remove_eh_handler): Remove.
23179 (for_each_eh_label): Rewrite to walk the tree.
23180 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
23181 * except.h (maybe_remove_eh_handler): Remove.
23182 * passes.c (init_optimization_passes): Schedule second EH cleanup
23184 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
23185 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
23187 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
23189 * genoutput.c (validate_optab_operands): New.
23190 (gen_insn, gen_expand): Call it.
23192 * genflags.c (gen_insn): Detect misused iterators.
23193 (main): Pass line_no to gen_insn, exit with status 1 on error.
23195 * genextract.c (line_no): Make global.
23196 (VEC_safe_set_locstr): Change assertion to error message.
23197 (main): Exit with status 1 on error.
23199 2009-04-08 Joseph Myers <joseph@codesourcery.com>
23203 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
23204 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
23205 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
23206 * c-convert.c (convert): Do not call fold on results of conversion
23207 functions when the result is a C_MAYBE_CONST_EXPR.
23208 * c-parser.c (c_parser_postfix_expression): Do not fold condition
23209 of __builtin_choose_expr.
23210 * c-typeck.c (remove_c_maybe_const_expr): New.
23211 (build_unary_op, build_conditional_expr, build_compound_expr,
23212 build_binary_op, c_objc_common_truthvalue_conversion): Call
23213 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
23216 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
23218 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
23219 CODE to produce a new one. Add a prototype to use fold_convert_const
23221 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
23224 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
23225 mix declarations and code.
23227 2009-04-08 Ben Elliston <bje@au.ibm.com>
23229 * gcc.c: Replace `CC' with `GCC' throughout.
23231 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
23233 * doc/invoke.texi: Document Atom support.
23235 2009-04-07 Jason Merrill <jason@redhat.com>
23238 * c-common.h, c-common.c: Add flag_pretty_templates.
23239 * c-opts.c (c_common_handle_option): Set it.
23240 * c.opt: Add -fno-pretty-templates.
23241 * doc/invoke.texi (C++ Dialect Options): Likewise.
23243 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
23245 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
23246 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
23247 (ia64_expand_builtin): Likewise.
23249 2009-04-07 Martin Jambor <mjambor@suse.cz>
23251 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
23252 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
23253 ADDR_EXPRS are include too.
23255 2009-04-07 Richard Guenther <rguenther@suse.de>
23257 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
23258 decls are only used if passes as parameters or if they are
23259 local statics and the call is not to a builtin.
23260 (call_may_clobber_ref_p_1): Likewise.
23262 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
23264 * expr.c (do_store_flag): Remove last argument. Simplify code
23265 to avoid duplication of tests already done by can_compare_p.
23266 (expand_expr_real_1): Adjust caller.
23268 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
23270 * optabs.c (can_compare_p): Test the predicate of a
23271 cbranch and cstore pattern.
23273 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
23275 * expr.c (convert_move): Use emit_store_flag instead of
23278 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
23280 * config/i386/i386.c (ix86_compare_emitted): Remove.
23281 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
23282 ix86_compare_op0 like ix86_compare_emitted used to be handled.
23283 * config/i386/i386.h (ix86_compare_emitted): Remove.
23284 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
23285 instead of ix86_compare_emitted.
23286 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
23288 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
23290 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
23291 Add t-sysroot-suffix to tmake_file.
23292 * config/print-sysroot-suffix.sh: New file.
23293 * config/t-sysroot-suffix: New file.
23295 2009-04-07 Ben Elliston <bje@au.ibm.com>
23297 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
23298 as the latter produces a warning when the target does not support
23301 2009-04-07 Ben Elliston <bje@au.ibm.com>
23303 * dfp.c: Replace type punning assignments with memcpy throughout.
23304 * Makefile.in (dfp.o-warn): Remove.
23306 2009-04-07 Alan Modra <amodra@bigpond.net.au>
23309 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
23310 Include soft-fp/t-softfp after rs6000/t-linux64.
23312 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
23314 * stor-layout.c (set_sizetype): Use the full precision of their
23315 machine mode for bitsize types.
23317 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
23319 * config/i386/i386.md: Revert 2 accidental checkins.
23321 2009-04-06 Joey Ye <joey.ye@intel.com>
23322 Xuepeng Guo <xuepeng.guo@intel.com>
23323 H.J. Lu <hongjiu.lu@intel.com>
23325 Atom pipeline model, tuning and insn selection.
23326 * config.gcc (atom): Add atom config options and target.
23328 * config/i386/atom.md: New.
23330 * config/i386/i386.c (atom_cost): New cost.
23331 (m_ATOM): New macro flag.
23332 (initial_ix86_tune_features): Set m_ATOM.
23333 (x86_accumulate_outgoing_args): Likewise.
23334 (x86_arch_always_fancy_math_387): Likewise.
23335 (processor_target): Add Atom cost.
23336 (cpu_names): Add Atom cpu name.
23337 (override_options): Set Atom ISA.
23338 (ix86_issue_rate): New case PROCESSOR_ATOM.
23339 (ix86_adjust_cost): Likewise.
23341 * config/i386/i386.h (TARGET_ATOM): New target macro.
23342 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
23343 (TARGET_OPT_AGU): New target option.
23344 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
23345 (processor_type): Add PROCESSOR_ATOM.
23347 * config/i386/i386.md (cpu): Add new value "atom".
23348 (use_carry, movu): New attr.
23349 (atom.md): Include atom.md.
23350 (adddi3_carry_rex64): Set attr "use_carry".
23351 (addqi3_carry): Likewise.
23352 (addhi3_carry): Likewise.
23353 (addsi3_carry): Likewise.
23354 (*addsi3_carry_zext): Likewise.
23355 (subdi3_carry_rex64): Likewise.
23356 (subqi3_carry): Likewise.
23357 (subhi3_carry): Likewise.
23358 (subsi3_carry): Likewise.
23359 (x86_movdicc_0_m1_rex64): Likewise.
23360 (*x86_movdicc_0_m1_se): Likewise.
23361 (x86_movsicc_0_m1): Likewise.
23362 (*x86_movsicc_0_m1_se): Likewise.
23363 (*adddi_1_rex64): Emit add insn as much as possible.
23364 (*addsi_1): Likewise.
23365 (return_internal): Set atom_unit.
23366 (return_internal_long): Likewise.
23367 (return_pop_internal): Likewise.
23368 (*rcpsf2_sse): Set atom_sse_attr attr.
23369 (*qrt<mode>2_sse): Likewise.
23370 (*prefetch_sse): Likewise.
23372 * config/i386/i386-c.c (ix86_target_macros_internal): New case
23374 (ix86_target_macros_internal): Likewise.
23376 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
23377 (*prefetch_sse_rex): Likewise.
23378 (sse_rcpv4sf2): Likewise.
23379 (sse_vmrcpv4sf2): Likewise.
23380 (sse_sqrtv4sf2): Likewise.
23381 (<sse>_vmsqrt<mode>2): Likewise.
23382 (sse_ldmxcsr): Likewise.
23383 (sse_stmxcsr): Likewise.
23384 (*sse_sfence): Likewise.
23385 (sse2_clflush): Likewise.
23386 (*sse2_mfence): Likewise.
23387 (*sse2_lfence): Likewise.
23388 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
23389 (<sse>_movup<ssemodesuffixf2c>): Likewise.
23390 (avx_movdqu<avxmodesuffix>): Likewise.
23391 (avx_lddqu<avxmodesuffix>): Likewise.
23392 (sse2_movntv2di): Change attr "type" to "ssemov".
23393 (sse2_movntsi): Likewise.
23394 (rsqrtv8sf2): Change attr "type" to "sseadd".
23395 (sse3_addsubv2df3): Set attr "atom_unit".
23396 (sse3_h<plusminus_insn>v4sf3): Likewise.
23397 (*sse2_pmaddwd): Likewise.
23398 (*vec_extractv2di_1_rex64): Likewise.
23399 (*vec_extractv2di_1_avx): Likewise.
23400 (sse2_psadbw): Likewise.
23401 (ssse3_phaddwv8hi3): Likewise.
23402 (ssse3_phaddwv4hi3): Likewise.
23403 (ssse3_phadddv4si3): Likewise.
23404 (ssse3_phadddv2si3): Likewise.
23405 (ssse3_phaddswv8hi3): Likewise.
23406 (ssse3_phaddswv4hi3): Likewise.
23407 (ssse3_phsubwv8hi3): Likewise.
23408 (ssse3_phsubwv4hi3): Likewise.
23409 (ssse3_phsubdv4si3): Likewise.
23410 (ssse3_phsubdv2si3): Likewise.
23411 (ssse3_phsubswv8hi3): Likewise.
23412 (ssse3_phsubswv4hi3): Likewise.
23413 (ssse3_pmaddubsw128): Likewise.
23414 (sse3_pmaddubsw: Likewise.
23415 (ssse3_palignrti): Likewise.
23416 (ssse3_palignrdi): Likewise.
23418 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
23420 * doc/install.texi (Specific): Fix two cross-references to MinGW.
23422 2009-04-06 Richard Guenther <rguenther@suse.de>
23424 PR tree-optimization/28868
23425 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
23426 of which PHI results we inserted.
23427 (insert_into_preds_of_block): Record inserted PHIs.
23428 (eliminate): Eliminate redundant PHI nodes.
23429 (init_pre): Init inserted_phi_names.
23431 2009-04-06 Richard Guenther <rguenther@suse.de>
23433 PR tree-optimization/39643
23434 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
23435 IMAGPART_EXPRs of complex constants.
23436 (execute_fold_all_builtins): If we folded a call queue
23437 TODO_update_address_taken.
23439 2009-04-06 Jan Hubicka <jh@suse.cz>
23441 PR middle-end/39659
23442 * except.c (remove_unreachable_regions): Propagate may_contain_throw
23445 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
23447 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
23449 (ic_invalidate_array): Likewise.
23451 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
23453 * calls.c (emit_library_call_value_1): Fix a problem with parameter
23454 alignment for library calls.
23456 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
23458 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
23459 (mingw32 tm clause use_gcc_stdint): Set to wrap.
23460 * config/i386/mingw-stdint.h: New file.
23462 2009-04-05 Richard Guenther <rguenther@suse.de>
23464 PR tree-optimization/39648
23465 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
23466 our &A vs. &A[0] IL deficiencies.
23468 2009-04-04 Jan Hubicka <jh@suse.cz>
23470 * except.c (sjlj_find_directly_reachable_regions): Be ready for
23471 removed toplevel regions.
23472 (sjlj_mark_call_sites): Likewise.
23474 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
23476 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
23477 (cygwin tm clause use_gcc_stdint): Set to wrap.
23478 * config/i386/cygwin-stdint.h: New file.
23480 2009-04-04 Richard Guenther <rguenther@suse.de>
23482 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
23483 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
23484 single-argument PHIs if we are in loop-closed SSA form.
23485 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
23486 for the pre-condition.
23487 (slpeel_tree_peel_loop_to_edge): Likewise.
23488 (vect_build_loop_niters): Take an optional sequence to append stmts.
23489 (vect_generate_tmps_on_preheader): Likewise.
23490 (vect_do_peeling_for_loop_bound): Take extra guards for the
23492 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
23493 the cost model check.
23494 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
23495 guards if we are going to peel. Do not apply versioning in that case.
23496 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
23497 (vect_do_peeling_for_loop_bound): Likewise.
23498 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
23499 loop bound only record extra pre-conditions, do not apply loop
23502 2009-04-04 Richard Guenther <rguenther@suse.de>
23504 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
23507 2009-04-04 Jan Hubicka <jh@suse.cz>
23509 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
23510 last_basic_block for size of bb->index indexed array.
23511 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
23512 compute_out, link_btr_uses, build_btr_def_use_webs,
23513 build_btr_def_use_webs, migrate_btr_defs): Likewise.
23515 2009-04-04 Jan Hubicka <jh@suse.cz>
23517 * except.c (remove_eh_handler_and_replace): Break out from ...
23518 (remove_eh_handler): ... here.
23519 (bring_to_root): New function.
23520 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
23521 handled ones, bring others to root of tree.
23523 2009-04-04 Jan Hubicka <jh@suse.cz>
23525 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
23526 (all_phis_safe_to_merge): New function.
23527 (update_info): New structure.
23528 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
23529 (cleanup_empty_eh): Update SSA if possible.
23531 2009-04-04 Richard Guenther <rguenther@suse.de>
23533 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
23534 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
23535 (append_vuse): Likewise.
23537 2009-04-04 Jakub Jelinek <jakub@redhat.com>
23539 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
23540 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
23541 instead of REG_UNSAVED for DW_CFA_undefined.
23542 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
23543 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
23546 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
23549 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
23551 2009-04-04 Richard Guenther <rguenther@suse.de>
23553 PR tree-optimization/8781
23554 PR tree-optimization/37892
23555 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
23556 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
23557 (valueize_refs): Call it for *& valueizations.
23558 (shared_reference_ops_from_ref): Rename to ...
23559 (valueize_shared_reference_ops_from_ref): ... this and valueize.
23560 (shared_reference_ops_from_call): Rename to ...
23561 (valueize_shared_reference_ops_from_call): ... this and valueize.
23562 (vn_reference_lookup): Update.
23563 (visit_reference_op_call): Likewise.
23564 * tree-ssa-pre.c (phi_translate_1): Fold *&.
23565 (eliminate): Value-replace the call address in call statements.
23567 2009-04-04 Richard Guenther <rguenther@suse.de>
23569 PR tree-optimization/39636
23570 * tree-ssa-forwprop.c
23571 (forward_propagate_addr_into_variable_array_index): Check for
23572 GIMPLE_ASSIGN before accessing the rhs code.
23574 2009-04-03 Jason Merrill <jason@redhat.com>
23576 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
23578 2009-04-03 Steve Ellcey <sje@cup.hp.com>
23580 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
23581 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
23582 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
23583 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
23584 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
23585 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
23586 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
23587 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
23588 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
23589 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
23590 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
23591 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
23592 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
23593 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
23594 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
23595 Use fr_reg_or_fp01_operand instead of fr_register_operand
23597 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
23598 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
23599 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
23601 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
23603 PR rtl-optimization/39607
23604 PR rtl-optimization/39631
23608 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
23609 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
23610 instead of DF_LR_OUT.
23611 * ira-lives.c (process_bb_node_lives): Ditto.
23612 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
23613 instead of DF_LR_{OUT,IN}.
23614 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
23615 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
23617 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
23619 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
23620 (execute_lower_omp): Always run but take the short way out if -fopenmp
23622 (gate_lower_omp): Remove, forcing the pass manager to always run the
23623 pass and always set PROP_gimple_lomp.
23624 (pass_lower_omp): Remove gate function.
23625 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
23626 PROP_trees. Instead, require it.
23627 * ipa-cp.c (pass_ipa_cp): Likewise.
23628 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
23629 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
23630 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
23631 and PROP_gimple_leh.
23633 2009-04-03 Richard Guenther <rguenther@suse.de>
23635 PR middle-end/13146
23636 PR tree-optimization/23940
23637 PR tree-optimization/33237
23638 PR middle-end/33974
23639 PR middle-end/34093
23640 PR tree-optimization/36201
23641 PR tree-optimization/36230
23642 PR tree-optimization/38049
23643 PR tree-optimization/38207
23644 PR tree-optimization/38230
23645 PR tree-optimization/38301
23646 PR tree-optimization/38585
23647 PR middle-end/38895
23648 PR tree-optimization/38985
23649 PR tree-optimization/39299
23650 * tree-ssa-structalias.h: Remove.
23651 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
23652 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
23653 (struct vuse_element_d): Remove.
23654 (struct vuse_vec_d): Likewise.
23655 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
23656 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
23657 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
23658 VUSE_ELEMENT_VAR): Likewise.
23659 (struct voptype_d): Likewise.
23660 (NUM_VOP_FREE_BUCKETS): Likewise.
23661 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
23662 (struct stmt_operands_d): Remove.
23663 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
23664 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
23665 VDEF_NUM, VDEF_VECT): Likewise.
23666 (copy_virtual_operands): Remove.
23667 (operand_build_cmp): Likewise.
23668 (create_ssa_artificial_load_stmt): Likewise.
23669 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
23670 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
23671 vuse_index and mayuse_index members. Pack and move done and iter_type
23672 members to the front.
23673 (SSA_OP_VMAYUSE): Remove.
23674 (SSA_OP_VIRTUAL_USES): Adjust.
23675 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
23676 (unlink_stmt_vdef): Declare.
23677 (add_to_addressable_set): Remove.
23678 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
23679 (vrp_visit_stmt): Likewise.
23680 * doc/tree-ssa.texi (Alias analysis): Update.
23681 * doc/invoke.texi (max-aliased-vops): Remove docs.
23682 (avg-aliased-vops): Likewise.
23683 * tree-into-ssa.c (syms_to_rename): Remove.
23684 (need_to_update_vops_p): Likewise.
23685 (need_to_initialize_update_ssa_p): Rename to ...
23686 (update_ssa_initialized_fn): ... this. Track function we are
23688 (symbol_marked_for_renaming): Simplify.
23689 (add_new_name_mapping): Do not set need_to_update_vops_p.
23690 (dump_currdefs): Use SYMS_TO_RENAME.
23691 (rewrite_update_stmt): Always walk all uses/defs.
23692 (dump_update_ssa): Adjust.
23693 (init_update_ssa): Take function argument. Track what we are
23695 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
23696 (create_new_def_for): Initialize for cfun, assert we are initialized
23698 (mark_sym_for_renaming): Simplify.
23699 (mark_set_for_renaming): Do not initialize update-ssa.
23700 (need_ssa_update_p): Simplify. Take function argument.
23701 (name_mappings_registered_p): Assert we ask for the correct function.
23702 (name_registered_for_update_p): Likewise.
23703 (ssa_names_to_replace): Likewise.
23704 (release_ssa_name_after_update_ssa): Likewise.
23705 (update_ssa): Likewise. Use SYMS_TO_RENAME.
23706 (dump_decl_set): Do not print a newline.
23707 (debug_decl_set): Do it here.
23708 (dump_update_ssa): And here.
23709 * tree-ssa-loop-im.c (move_computations): Adjust.
23710 (movement_possibility): Likewise.
23711 (determine_max_movement): Likewise.
23712 (gather_mem_refs_stmt): Likewise.
23713 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
23714 or NAME_MEMORY_TAG.
23715 * tree-complex.c (update_all_vops): Remove.
23716 (expand_complex_move): Adjust.
23717 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
23718 Simplify test for memory referencing statement. Exclude
23719 non-invariant ADDR_EXPRs.
23720 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
23721 * tree-loop-distribution.c (generate_memset_zero): Adjust.
23722 (rdg_flag_uses): Likewise.
23723 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
23725 (tree_optimize_tail_calls_1): Also split the
23726 edge from the entry block if we have degenerate PHI nodes in
23727 the first basic block.
23728 * tree.c (init_ttree): Remove memory-tag related code.
23729 (tree_code_size): Likewise.
23730 (tree_node_structure): Likewise.
23731 (build7_stat): Re-write to be build6_stat.
23732 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
23733 (SSA_VAR_P): Adjust.
23734 (struct tree_memory_tag): Remove.
23735 (struct tree_memory_partition_tag): Likewise.
23736 (union tree_node): Adjust.
23737 (build7): Re-write to be build6.
23738 * tree-pass.h (pass_reset_cc_flags): Remove.
23739 (TODO_update_address_taken): New flag.
23740 (pass_simple_dse): Remove.
23741 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
23742 * params.h (MAX_ALIASED_VOPS): Remove.
23743 (AVG_ALIASED_VOPS): Likewise.
23744 * omp-low.c (expand_omp_taskreg): Update SSA form.
23745 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
23746 aliases the lhs in a copy stmt.
23747 * tree-ssa-dse.c (struct address_walk_data): Remove.
23748 (memory_ssa_name_same): Likewise.
23749 (memory_address_same): Likewise.
23750 (get_kill_of_stmt_lhs): Likewise.
23751 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
23752 unused stores. Look through PHI nodes into post-dominated regions.
23753 (dse_optimize_stmt): Simplify. Properly remove stores.
23754 (tree_ssa_dse): Compute dominators.
23755 (execute_simple_dse): Remove.
23756 (pass_simple_dse): Likewise.
23757 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
23758 gimple_loaded_syms and gimple_stored_syms computation.
23759 * toplev.c (dump_memory_report): Dump alias and pta stats.
23760 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
23761 (vn_reference_eq): Likewise.
23762 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
23763 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
23764 valueize_vuses): Remove.
23765 (get_def_ref_stmt_vuses): Simplify. Rename to ...
23766 (get_def_ref_stmt_vuse): ... this.
23767 (vn_reference_lookup_2): New function.
23768 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
23769 walking equivalent vuses. Simplify.
23770 (vn_reference_lookup): Likewise.
23771 (vn_reference_insert): Likewise.
23772 (vn_reference_insert_pieces): Likewise.
23773 (visit_reference_op_call): Simplify.
23774 (visit_reference_op_load): Likewise.
23775 (visit_reference_op_store): Likewise.
23776 (init_scc_vn): Remove shared_lookup_vuses initialization.
23777 (free_scc_vn): Remove shared_lookup_vuses freeing.
23778 (sort_vuses, sort_vuses_heap): Remove.
23779 (get_ref_from_reference_ops): Export.
23780 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
23781 vector with single vuse pointer.
23782 (vn_reference_lookup_pieces, vn_reference_lookup,
23783 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
23784 (shared_vuses_from_stmt): Remove.
23785 (get_ref_from_reference_ops): Declare.
23786 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
23787 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
23788 memory-tag related code.
23789 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
23790 (likely_value): Add comment, skip static-chain of call statements.
23791 (surely_varying_stmt_p): Adjust.
23792 (gimplify_and_update_call_from_tree): Likewise.
23793 (execute_fold_all_builtins): Do not rebuild alias info.
23794 (gimplify_and_update_call_from_tree): Properly update VOPs.
23795 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
23796 (copy_ref_info): Remove memory-tag related code.
23797 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
23798 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
23799 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
23801 * tree-ssa-dom.c (gimple_p): Remove typedef.
23802 (eliminate_redundant_computations): Adjust.
23803 (record_equivalences_from_stmt): Likewise.
23804 (avail_expr_hash): Likewise.
23805 (avail_expr_eq): Likewise.
23806 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
23807 (stmt_makes_single_load): Likewise.
23808 (stmt_makes_single_store): Likewise.
23809 * tree-ssa-alias.c: Rewrite completely.
23810 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
23811 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
23812 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
23813 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
23814 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
23815 Remove public functions.
23816 (pass_reset_cc_flags): Remove.
23817 (pass_build_alias): Move ...
23818 * tree-ssa-structalias.c (pass_build_alias): ... here.
23819 * tree-ssa-alias.c (may_be_aliased): Move ...
23820 * tree-flow-inline.h (may_be_aliased): ... here.
23821 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
23822 count_uses_and_derefs): Move ...
23823 * gimple.c: ... here.
23824 * gimple.h (count_uses_and_derefs): Declare.
23825 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
23826 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
23827 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
23828 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
23829 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
23830 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
23831 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
23833 * tree-dfa.c (refs_may_alias_p): Move ...
23834 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
23835 * tree-ssa-alias.h: New file.
23836 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
23837 (statement_sink_location): Likewise.
23838 * opts.c (decode_options): Do not adjust max-aliased-vops or
23839 avg-aliased-vops values.
23840 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
23841 (TV_CALL_CLOBBER): Likewise.
23842 (TV_FLOW_SENSITIVE): Likewise.
23843 (TV_FLOW_INSENSITIVE): Likewise.
23844 (TV_MEMORY_PARTITIONING): Likewise.
23845 (TV_ALIAS_STMT_WALK): New timevar.
23846 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
23847 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
23848 (get_address_description): Remove memory-tag related code.
23849 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
23850 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
23851 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
23852 and immediate uses in statements. Document.
23853 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
23854 (dump_symbols): Remove.
23855 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
23856 * alias.c (get_deref_alias_set): New function split out from ...
23857 (get_alias_set): ... here.
23858 * alias.h (get_deref_alias_set): Declare.
23859 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
23860 type parameter. Remove restrict pointer handling. Create a
23861 ref-all pointer in case type-based alias sets do not conflict.
23862 (vect_analyze_data_refs): Remove SMT related code.
23863 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
23864 (vectorizable_load): Likewise.
23865 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
23866 (DR_SYMBOL_TAG, DR_VOPS): Remove.
23867 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
23868 Ignore vops and SMTs.
23869 (dr_analyze_alias): Likewise..
23870 (free_data_ref): Likewise.
23871 (create_data_ref): Likewise.
23872 (analyze_all_data_dependences): Likewise.
23873 (get_references_in_stmt): Adjust.
23874 * tree-flow-inline.h (gimple_aliases_computed_p,
23875 gimple_addressable_vars, gimple_call_clobbered_vars,
23876 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
23877 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
23878 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
23879 gimple_mem_ref_stats): Remove.
23880 (gimple_vop): New function.
23881 (op_iter_next_use): Remove vuses and mayuses cases.
23882 (op_iter_next_def): Remove vdefs case.
23883 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
23884 (clear_and_done_ssa_iter): Do not set removed fields.
23885 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
23886 Assert we are not iterating over vuses or vdefs if not also
23887 iterating over uses or defs.
23888 (op_iter_init_use): Likewise.
23889 (op_iter_init_def): Likewise.
23890 (op_iter_next_vdef): Remove.
23891 (op_iter_next_mustdef): Likewise.
23892 (op_iter_init_vdef): Likewise.
23893 (compare_ssa_operands_equal): Likewise.
23894 (link_use_stmts_after): Handle vuse operand.
23895 (is_call_used): Use is_call_clobbered.
23896 (is_call_clobbered): Global variables are always call clobbered,
23897 query the call-clobbers bitmap.
23898 (mark_call_clobbered): Ignore global variables.
23899 (clear_call_clobbered): Likewise.
23900 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
23901 virtual operands sanity check.
23902 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
23904 (TARGET_MEM_REF): Remove TMR_TAG operand.
23905 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
23906 Remove call-clobber related code.
23907 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
23908 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
23909 partitions or escape reason.
23910 (get_single_def_stmt, get_single_def_stmt_from_phi,
23911 get_single_def_stmt_with_phi): Remove.
23912 (dump_referenced_vars): Tidy.
23913 (get_ref_base_and_extent): Allow bare decls.
23914 (collect_dfa_stats): Adjust.
23915 * graphite.c (rename_variables_in_stmt): Adjust.
23916 (graphite_copy_stmts_from_block): Likewise.
23917 (translate_clast): Likewise.
23918 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
23920 (translate_vuse_through_block): Use the oracle.
23921 (phi_translate_1): Adjust.
23922 (value_dies_in_block_x): Use the oracle. Cache the outcome
23924 (valid_in_sets): Check if the VUSE for
23925 a REFERENCE is available.
23926 (eliminate): Do not remove stmts during elimination,
23927 instead queue and remove them afterwards.
23928 (do_pre): Do not rebuild alias info.
23929 (pass_pre): Run TODO_rebuild_alias before PRE.
23930 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
23931 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
23932 (mark_all_v_defs_stmt): Remove.
23933 (mark_all_v_defs_seq): Adjust.
23934 (sra_replace): Likewise.
23935 (scalarize_use): Likewise.
23936 (scalarize_copy): Likewise.
23937 (scalarize_init): Likewise.
23938 (scalarize_ldst): Likewise.
23939 (todoflags): Remove.
23940 (tree_sra): Do not rebuild alias info.
23941 (tree_sra_early): Adjust.
23942 (pass_sra): Run TODO_update_address_taken before SRA.
23943 * tree-predcom.c (set_alias_info): Remove.
23944 (prepare_initializers_chain): Do not call it.
23945 (mark_virtual_ops_for_renaming): Adjust.
23946 (mark_virtual_ops_for_renaming_list): Remove.
23947 (initialize_root_vars): Adjust.
23948 (initialize_root_vars_lm): Likewise.
23949 (prepare_initializers_chain): Likewise.
23950 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
23951 (may_propagate_copy_into_stmt): Likewise.
23952 (merge_alias_info): Do nothing for now.
23953 (propagate_tree_value_into_stmt): Adjust.
23954 (stmt_may_generate_copy): Likewise.
23955 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
23956 not mark symbols for renaming.
23957 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
23958 with the same statement, make sure to update the new pointed-to one.
23959 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
23960 call statements, do not mark symbols for renaming.
23961 (mark_operand_necessary): Dump something.
23962 (ref_may_be_aliased): New function.
23963 (mark_aliased_reaching_defs_necessary_1): New helper function.
23964 (mark_aliased_reaching_defs_necessary): Likewise.
23965 (mark_all_reaching_defs_necessary_1): Likewise.
23966 (mark_all_reaching_defs_necessary): Likewise.
23967 (propagate_necessity): Do not process virtual PHIs. For
23968 non-aliased loads mark all reaching definitions as necessary.
23969 For aliased loads and stores mark the immediate dominating
23970 aliased clobbers as necessary.
23971 (visited): New global static.
23972 (perform_tree_ssa_dce): Free visited bitmap after propagating
23974 (remove_dead_phis): Perform simple dead virtual PHI removal.
23975 (remove_dead_stmt): Properly unlink virtual operands when
23977 (eliminate_unnecessary_stmts): Schedule PHI removal after
23979 * tree-ssa-ter.c (is_replaceable_p): Adjust.
23980 (process_replaceable): Likewise.
23981 (find_replaceable_in_bb): Likewise.
23982 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
23983 based on the single gimple vop.
23984 (verify_flow_insensitive_alias_info): Remove.
23985 (verify_flow_sensitive_alias_info): Likewise.
23986 (verify_call_clobbering): Likewise.
23987 (verify_memory_partitions): Likewise.
23988 (verify_alias_info): Likewise.
23989 (verify_ssa): Adjust..
23990 (execute_update_addresses_taken): Export. Update SSA
23991 manually. Optimize only when optimizing. Use a local bitmap.
23992 (pass_update_address_taken): Remove TODO_update_ssa, add
23994 (pass_update_address_taken): Just use TODO_update_address_taken.
23995 (init_tree_ssa): Do not initialize addressable_vars.
23996 (verify_ssa): Verify new VUSE / VDEF properties.
23997 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
23998 Do not call verify_alias_info.
23999 (delete_tree_ssa): Clear the VUSE, VDEF operands.
24000 Do not free the loaded and stored syms bitmaps. Reset the escaped
24001 and callused solutions. Do not free addressable_vars.
24002 Remove memory-tag related code.
24003 (warn_uninitialized_var): Aliases are always available.
24004 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
24005 * lambda-code.c (can_put_in_inner_loop): Adjust.
24006 (can_put_after_inner_loop): Likewise.
24007 (perfect_nestify): Likewise.
24008 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
24009 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
24010 (vectorizable_conversion): Do not mark symbols for renaming.
24011 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
24012 (expand_call_inline): Unlink the calls virtual operands before
24014 (tree_function_versioning): Do not call update_ssa if we are not
24015 updating clones. Simplify.
24016 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
24017 (propagate_with_phi): Likewise..
24018 * tree-outof-ssa.c (create_temp): Remove memory tag and call
24019 clobber code. Assert we are not aliased or global.
24020 * tree-flow.h: Include tree-ssa-alias.h
24021 (enum escape_type): Remove.
24022 (struct mem_sym_stats_d): Likewise.
24023 (struct mem_ref_stats_d): Likewise.
24024 (struct gimple_df): Add vop member. Remove global_var,
24025 call_clobbered_vars, call_used_vars, addressable_vars,
24026 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
24027 escaped and callused members.
24028 (struct ptr_info_def): Remove all members, add points-to solution
24030 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
24031 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
24032 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
24033 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
24034 (tree-ssa-alias.o): Likewise.
24035 (toplev.o): Add tree-ssa-alias.h
24036 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
24037 * gimple.c (gimple_set_bb): Fix off-by-one error.
24038 (is_gimple_reg): Do not handle memory tags.
24039 (gimple_copy): Also copy virtual operands.
24040 Delay updating the statement. Do not reset loaded and stored syms.
24041 (gimple_set_stored_syms): Remove.
24042 (gimple_set_loaded_syms): Likewise.
24043 (gimple_call_copy_skip_args): Copy the virtual operands
24044 and mark the new statement modified.
24045 * tree-ssa-structalias.c (may_alias_p): Remove.
24046 (set_uids_in_ptset): Take the alias set to prune with as
24047 parameter. Fold in the alias test of may_alias_p.
24048 (compute_points_to_sets): Compute whether a ptr is dereferenced
24049 in a local sbitmap.
24050 (process_constraint): Deal with &ANYTHING on the lhs, reject all
24051 other ADDRESSOF constraints on the lhs.
24052 (get_constraint_for_component_ref): Assert that we don't get
24053 ADDRESSOF constraints from the base of the reference.
24054 Properly generate UNKNOWN_OFFSET for DEREF if needed.
24055 (struct variable_info): Remove collapsed_to member.
24056 (get_varinfo_fc): Remove.
24057 (new_var_info): Do not set collapsed_to.
24058 (dump_constraint): Do not follow cycles.
24059 (dump_constraint_graph): Likewise.
24060 (build_pred_graph): Likewise.
24061 (build_succ_graph): Likewise.
24062 (rewrite_constraints): Likewise.
24063 (do_simple_structure_copy): Remove.
24064 (do_rhs_deref_structure_copy): Remove.
24065 (do_lhs_deref_structure_copy): Remove.
24066 (collapse_rest_of_var): Remove.
24067 (do_structure_copy): Re-implement.
24068 (pta_stats): New global variable.
24069 (dump_pta_stats): New function.
24070 (struct constraint_expr): Make offset signed.
24071 (UNKNOWN_OFFSET): Define special value.
24072 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
24073 (solution_set_expand): New helper function split out from ...
24074 (do_sd_constraint): ... here.
24075 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
24076 (do_ds_constraint): Likewise.
24077 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
24078 and CALLUSED = *CALLUSED.
24079 (set_union_with_increment): Make inc argument signed.
24080 (type_safe): Remove.
24081 (get_constraint_for_ptr_offset): Handle unknown and negative
24083 (first_vi_for_offset): Handle offsets before start. Bail
24084 out early for offsets beyond the variable extent.
24085 (first_or_preceding_vi_for_offset): New function.
24086 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
24087 Together with ESCAPED = *ESCAPED this properly computes reachability.
24088 (find_what_var_points_to): New function.
24089 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
24090 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
24091 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
24092 pt_solutions_intersect): New functions.
24093 (compute_call_used_vars): Remove.
24094 (compute_may_aliases): New main entry into PTA computation.
24095 * gimple.h (gimple_p): New typedef.
24096 (struct gimple_statement_base): Remove references_memory_p.
24097 (struct gimple_statement_with_memory_ops_base): Remove
24098 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
24100 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
24101 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
24102 gimple_set_references_memory): Remove.
24103 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
24104 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
24106 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
24107 (verify_expr): Allow RESULT_DECL.
24108 (gimple_duplicate_bb): Do not copy virtual operands.
24109 (gimple_duplicate_sese_region): Adjust.
24110 (gimple_duplicate_sese_tail): Likewise.
24111 (mark_virtual_ops_in_region): Remove.
24112 (move_sese_region_to_fn): Do not call it.
24113 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
24114 and pass_simple_dse.
24115 (execute_function_todo): Handle TODO_update_address_taken,
24116 call execute_update_addresses_taken for TODO_rebuild_alias.
24117 (execute_todo): Adjust.
24118 (execute_one_pass): Init dump files early.
24119 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
24121 (create_general_new_stmt): Clear vops.
24122 * tree-ssa-reassoc.c (get_rank): Adjust.
24123 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
24124 symbols for renaming.
24125 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
24126 (PARAM_AVG_ALIASED_VOPS): Likewise.
24127 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
24128 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
24129 * tree-ssa-operands.c: Simplify for new virtual operand representation.
24130 (operand_build_cmp, copy_virtual_operands,
24131 create_ssa_artificial_load_stmt, add_to_addressable_set,
24132 gimple_add_to_addresses_taken): Remove public functions.
24133 (unlink_stmt_vdef): New function.
24135 2009-04-03 Alan Modra <amodra@bigpond.net.au>
24137 * config.gcc (powerpc-*-linux*): Merge variants.
24139 2009-04-02 Chao-ying Fu <fu@mips.com>
24140 James Grosbach <james.grosbach@microchip.com>
24142 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
24143 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
24145 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
24146 keep_interrupts_masked_p, use_debug_exception_return_p.
24147 (mips_attribute_table): Add interrupt, use_shadow_register_set,
24148 keep_interrupts_masked, use_debug_exception_return.
24149 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
24150 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
24152 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
24153 (mips_print_operand): Process COP0 registers to print $0 .. $31
24154 correctly for GAS to process.
24155 (mips_interrupt_extra_call_saved_reg_p): New function.
24156 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
24158 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
24159 (mips_compute_frame_info): Add supports for interrupt context that
24160 includes doubleword accumulators and COP0 registers.
24161 (mips_for_each_saved_acc): New function.
24162 (mips_for_each_saved_gpr_and_fpr): Change the function name from
24163 mips_for_each_saved_reg.
24164 (mips_save_reg): Save accumulators.
24165 (mips_kernel_reg_p): A new for_each_rtx callback.
24166 (mips_expand_prologue): Support interrupt handlers.
24167 (mips_restore_reg): Restore accumulators.
24168 (mips_expand_epilogue): Support interrupt handlers.
24169 (mips_can_use_return_insn): Return false for interrupt handlers.
24170 (mips_epilogue_uses): New function.
24171 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
24172 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
24173 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
24174 cop0_move): New instructions.
24175 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
24176 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
24178 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
24180 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
24181 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
24182 interrupt handlers, we use K0 as the temporary register.
24183 (EPILOGUE_USES): Change to a function call.
24184 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
24185 handlers, we use K0 as the temporary register.
24187 * doc/extend.texi (Function Attributes): Document interrupt,
24188 use_shadow_register_set, keep_interrupts_masked,
24189 use_debug_exception_return for MIPS attributes.
24191 2009-04-03 Alan Modra <amodra@bigpond.net.au>
24193 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
24194 Remove a number of t-files from tmake_file.
24195 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
24196 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
24197 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24198 target_prototype, not TARGET_PROTOTYPE.
24199 (LINK_OS_GNU_SPEC): Define.
24200 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
24201 and darwin-ldoubdle.c.
24203 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24206 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
24207 (cpp_options): Ditto.
24208 (default_compilers): Ditto.
24209 (display_help): Ditto.
24210 (process_command): Ditto.
24211 (do_spec_1): Ditto.
24212 (set_input): Use lbasename instead of duplicate code.
24213 (save_temps_prefix): New static for -save-temps=obj.
24214 (save_temps_length): Ditto.
24216 * doc/invoke.texi (-save-temps=obj): Document new variant to
24217 -save-temps switch.
24219 2009-04-02 Jeff Law <law@redhat.com>
24221 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
24224 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
24226 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
24227 * configure: Regenerated.
24229 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
24231 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
24232 share the argument list.
24234 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
24238 2009-02-12 Diego Novillo <dnovillo@google.com>
24240 * varpool.c (debug_varpool): New.
24241 * cgraph.h (debug_varpool): Declare.
24243 2009-04-02 Jan Hubicka <jh@suse.cz>
24245 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
24248 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
24250 * config/i386/i386.c (ix86_abi): Move initialization to ...
24251 (override_options): Here.
24253 2009-04-02 Christian Bruel <christian.bruel@st.com>
24255 * config/sh/sh.c (sh_dwarf_register_span): New function.
24256 (TARGET_DWARF_REGISTER_SPAN): Define.
24257 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
24259 2009-04-02 Ira Rosen <irar@il.ibm.com>
24261 PR tree-optimization/39595
24262 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
24263 interleaved loads group is not greater than the SLP group size.
24265 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
24267 * builtins.c (is_builtin_name): New.
24268 (called_as_built_in): Use is_builtin_name.
24269 * tree.h (is_builtin_name): New.
24270 * varasm.c (incorporeal_function_p): Use is_builtin_name
24272 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
24274 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
24276 2009-04-02 Dodji Seketeli <dodji@redhat.com>
24279 * c-decl.c (clone_underlying_type): Move this ...
24280 * c-common.c (set_underlying_type): ... here.
24281 Also, make sure the function properly sets TYPE_STUB_DECL() on
24282 the newly created typedef variant type.
24283 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
24284 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
24287 2009-04-02 Richard Guenther <rguenther@suse.de>
24289 PR tree-optimization/37221
24290 * tree-flow.h (degenerate_phi_result): Declare.
24291 * tree-ssa-dom.c (degenerate_phi_result): Export.
24292 * tree-scalar-evolution.c (analyze_initial_condition): If
24293 the initial condition is defined by a degenerate PHI node
24294 use the degenerate value.
24296 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
24298 PR rtl-optimization/39588
24299 * combine.c (merge_outer_ops): Do not set the constant when this
24301 (simplify_shift_const_1): Do not modify it either in this case.
24303 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
24305 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
24306 tuning is deprecated if -mtune value is set to an Itanium1 variant.
24308 2009-04-01 Janis Johnson <janis187@us.ibm.com>
24311 * c-lex.c (interpret_float): Default (no suffix) is double.
24313 2009-04-1 Xinliang David Li <davidxl@google.com>
24315 * config/i386/i386.c (legitimate_constant_p): Recognize
24316 all one vector constant.
24318 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24320 * config/vax/vax.c: Add #includes to silence warnings.
24321 Change #include order to silence two warnings.
24323 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24325 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
24326 (ASM_SPEC): Pass -k to the assembler for PIC code.
24328 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24330 * config.gcc: Add vax-*-linux* to the switch.
24331 * config/vax/linux.h: New file. (TARGET_VERSION,
24332 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
24334 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24336 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
24337 Use predicate macros instead of GET_CODE() == foo.
24338 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
24339 ashlsi3, rotrsi3, <unnamed>): Likewise.
24341 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24343 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
24344 jbbccihi, jbbccisi): Remova trailing whitespace.
24345 * config/vax/constraints.md: Likewise.
24346 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
24347 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
24348 * config/vax/predicates.md: Likewise.
24349 * config/vax/vax.c (print_operand_address, vax_output_int_move,
24350 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
24351 * config/vax/vax.h: Likewise.
24352 * config/vax/vax.md (nonlocal_goto): Likewise.
24354 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24356 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
24357 (indirectable_address_p, adjacent_operands_p): Add spaces around
24359 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
24361 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24363 * config/vax/vax.c (legitimate_constant_address_p,
24364 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
24365 index_term_p, reg_plus_index_p, legitimate_address_p,
24366 vax_mode_dependent_address_p): Update comments to match functions
24367 modified by the recent int->bool conversion.
24369 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24371 * config/vax/builtins.md: Update copyright message.
24372 * config/vax/constraints.md: Likewise.
24373 * config/vax/netbsd-elf.h: Likewise.
24374 * config/vax/predicates.md: Likewise.
24375 * config/vax/vax-protos.h: Likewise.
24376 * config/vax/vax.c: Likewise.
24377 * config/vax/vax.h: Likewise.
24378 * config/vax/vax.md: Likewise.
24379 * config/vax/vax.opt: Likewise.
24381 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24383 * config/vax/builtins.md (ffssi2, ffssi2_internal,
24384 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
24385 * config/vax/constraints.md (B, R): Likewise.
24386 * config/vax/predicates.md (external_memory_operand,
24387 nonimmediate_addsub_di_operand): Likewise.
24388 * config/vax/vax.c (vax_output_int_add): Likewise.
24389 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
24390 untyped_call): Likewise.
24392 2009-04-01 Matt Thomas <matt@3am-software.com>
24394 * config/vax/predicates.md: New file.
24395 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
24396 external_const_operand, nonsymbolic_operand, external_memory_operand,
24397 indirect_memory_operand, indexed_memory_operand,
24398 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
24399 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
24401 * config/vax/constraints.md: New file.
24402 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
24404 * config/vax/builtins.md: New file.
24405 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
24406 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
24408 * config/vax/vax.opt (mqmath): Add option.
24409 * config/vax/vax.md (isfx): Extend with DI.
24410 (VAXintQH, VAXintQHSD): Define.
24411 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
24412 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
24413 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
24414 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
24415 (movdi): Update constraints and use vax_output_int_move().
24416 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
24417 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
24418 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
24419 nonlocal_goto): New.
24420 (mov<mode>): Extend accepted operand types.
24421 (subdi3_old): Rename from subdi3, change update constraints and use
24422 a new implementation.
24423 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
24424 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
24425 MOVE_RATIO, CLEAR_RATIO): Define.
24426 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
24427 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
24428 (PRINT_OPERAND): Redefine using a function instead of inlined code.
24429 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
24430 (split_quadword_operands): Make static and really allow variable
24432 (print_operand_address): Update for PIC generation.
24433 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
24434 indexable_address_p, fixup_mathdi_operand,
24435 vax_expand_addsub_di_operands, adjacent_operands_p): New.
24436 (vax_float_literal, legitimate_constant_p,
24437 indirectable_constant_address_p, index_term_p,
24438 reg_plus_index_p): Return bool instead of int.
24439 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
24441 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
24443 (vax_output_conditional_branch): Indent.
24444 (legitimate_constant_address_p, indirectable_constant_address_p,
24445 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
24446 vax_mode_dependent_address_p): Return bool instead of int, update for
24448 * config/vax/vax-protos.h (legitimate_constant_address_p,
24449 legitimate_constant_p, legitimate_address_p,
24450 vax_mode_dependent_address_p): Change declaration to bool.
24451 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
24452 vax_expand_addsub_di_operands, vax_output_int_subtract,
24453 vax_output_movmemsi): Declare.
24454 (split_quadword_operands, vax_float_literal): Delete declaration.
24455 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
24456 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
24457 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
24458 ASM_OUTPUT_DWARF_PCREL): Define.
24459 (ASM_SPEC): Change definition to allow PIC generation.
24461 2009-04-01 Steve Ellcey <sje@cup.hp.com>
24463 * doc/sourcebuild.texi: Update front-end requirements.
24465 2009-04-01 Jakub Jelinek <jakub@redhat.com>
24468 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
24469 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
24470 (booldi3_internal3): Use boolean_or_operator instead of
24473 2009-04-01 Joseph Myers <joseph@codesourcery.com>
24476 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
24477 declarator whose size is not an integer constant expression but
24478 folds to an integer constant, then treat it as a constant
24481 2009-04-01 Richard Guenther <rguenther@suse.de>
24483 * fold-const.c (fold_plusminus_mult_expr): Do not fold
24484 i * 4 + 2 to (i * 2 + 1) * 2.
24486 2009-04-01 Jakub Jelinek <jakub@redhat.com>
24489 * c-parser.c (c_parser_asm_statement): Skip until close paren and
24490 return if c_parser_asm_string_literal returned NULL.
24492 2009-04-01 Nick Clifton <nickc@redhat.com>
24494 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
24496 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
24497 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
24498 other typedefs to avoid conflicts with libgcc2.c. Define labels
24499 to gain 16-bit bit-manipulation functions from libgcc2.c and then
24501 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
24502 to gain 16-bit trapping arithmetic functions from libgcc2.c and
24505 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
24507 * varasm.c (default_function_rodata_section): Declare DOT as
24510 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
24511 Andrey Galkin <agalkin@hypercom.com>
24514 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
24515 Make object_name unique for each process.
24517 2009-04-01 Jakub Jelinek <jakub@redhat.com>
24520 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
24521 addressable variables in the parallel that could go out of scope while
24522 running queued tasks.
24524 2009-04-01 Anatoly Sokolov <aesok@post.ru>
24526 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
24527 (CASE_VALUES_THRESHOLD): Redefine.
24528 * config/avr/avr.c (avr_override_options): Remove initialization of
24529 avr_case_values_threshold variable.
24530 (avr_case_values_threshold): Remove variable. Add new function.
24531 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
24532 * config/avr/avr.opt (mno-tablejump): Remove option.
24533 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
24535 2009-04-01 DJ Delorie <dj@redhat.com>
24537 * varasm.c (default_function_rodata_section): Don't assume
24538 anything about where the first '.' in the section name is.
24540 2009-04-01 Alan Modra <amodra@bigpond.net.au>
24542 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
24543 rs6000_emit_stack_tie.
24545 2009-03-31 Ian Lance Taylor <iant@google.com>
24547 * tree-eh.c (tree_remove_unreachable_handlers): Compare
24548 gimple_code with GIMPLE_RESX, not RESX.
24550 2009-03-31 Joseph Myers <joseph@codesourcery.com>
24552 * c-common.c (c_get_ident): New.
24553 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
24555 2009-04-01 Ben Elliston <bje@au.ibm.com>
24557 * config/rs6000/sysv4.opt (msdata): Improve option description.
24559 2009-03-31 Steve Ellcey <sje@cup.hp.com>
24561 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
24562 (divdf3_internal_lat): Remove.
24563 (divxf3_internal_lat): Remove.
24564 (divxf3_internal_thr): Remove.
24565 (divxf): Use divxf3_internal.
24566 * config/ia64/div.md (divsf3_internal_lat): New.
24567 (divdf3_internal_lat): New.
24568 (divxf3_internal): New.
24570 2009-03-31 Joseph Myers <joseph@codesourcery.com>
24573 * Makefile.in (USE_GCC_STDINT): Define.
24574 (stmp-int-hdrs): Install stdint.h if applicable.
24575 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
24577 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
24578 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
24579 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
24580 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24581 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
24582 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
24583 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
24584 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24585 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
24586 (c_common_nodes_and_builtins): Initialize
24587 underlying_wchar_type_node. Do not initialize
24588 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
24589 nodes for new types.
24590 (c_stddef_cpp_builtins): Define macros for new types.
24591 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
24593 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
24594 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
24595 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
24596 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
24597 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
24598 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
24599 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
24600 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
24601 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
24602 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
24603 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
24604 int16_type_node, int32_type_node, int64_type_node,
24605 uint8_type_node, uint16_type_node, c_uint32_type_node,
24606 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
24607 int_least32_type_node, int_least64_type_node,
24608 uint_least8_type_node, uint_least16_type_node,
24609 uint_least32_type_node, uint_least64_type_node,
24610 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
24611 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
24612 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
24613 uintptr_type_node): Define.
24614 * c-cppbuiltin.c (builtin_define_constants,
24615 builtin_define_type_minmax): New.
24616 (builtin_define_stdint_macros): Define more macros.
24617 (c_cpp_builtins): Define more limit macros.
24618 (type_suffix): New.
24619 (builtin_define_type_max): Define in terms of
24620 builtin_define_type_minmax. Remove is_long parameter. All
24622 * config.gcc (use_gcc_stdint): Define.
24623 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
24624 Add newlib-stdint.h for generic targets.
24625 * config/glibc-stdint.h, config/newlib-stdint.h,
24626 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
24627 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
24628 * config/score/score.h (UINTPTR_TYPE): Define.
24629 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
24630 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
24631 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24632 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
24633 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
24634 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
24635 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24636 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
24637 * config/spu/spu.h (STDINT_LONG32): Define.
24638 * configure.ac (use_gcc_stdint): Substitute.
24639 * configure: Regenerate.
24640 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
24641 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
24642 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
24643 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
24644 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
24645 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
24646 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
24647 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
24648 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
24649 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
24650 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
24651 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
24652 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
24653 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
24654 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
24655 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
24656 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
24657 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
24658 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
24659 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
24660 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
24661 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
24662 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
24663 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24664 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
24665 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
24666 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
24667 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24668 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
24670 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
24672 * loop-iv.c (suitable_set_for_replacement): Renamed from
24673 simplify_using_assignment; changed to return bool and to accept new
24674 args DEST and SRC. Return true iff we find a source/destination pair
24675 that can be used to make a replacement, and fill SRC and DEST if so.
24676 Remove arg ALTERED. Don't deal with altered regs here. All callers
24678 (simplify_using_initial_values): Deal with altered regs here and track
24679 more precisely the effect they have on the validity of our expression.
24681 * loop-iv.c (simplify_using_condition): A condition of the form
24682 (EQ REG CONST) can be used to simply make a substitution.
24683 (simplify_using_initial_values): Keep track of conditions we have seen
24684 and keep using them to simplify new expressions, while applying the
24685 same substitutions to them as to the expression.
24687 * simplify-rtx.c (simplify_relational_operation_1): Simplify
24688 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
24691 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
24692 changed. Use this when trying to improve the upper bound.
24693 Generate the comparison by using simplify_gen_relational.
24695 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
24697 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
24699 (simplify_using_assignment, simplify_using_initial_values): Call
24700 replace_in_expr to make replacements. Call replace_single_def_regs
24701 once on the initial version of the expression.
24703 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24706 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
24708 2009-03-31 Richard Guenther <rguenther@suse.de>
24710 PR middle-end/31029
24711 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
24712 equality comparisons. Fold C - X CMP X if C % 2 == 1.
24714 2009-03-31 Richard Guenther <rguenther@suse.de>
24716 * tree.h (div_if_zero_remainder): Declare.
24717 * fold-const.c (div_if_zero_remainder): Export.
24718 * tree-ssa-forwprop.c
24719 (forward_propagate_addr_into_variable_array_index): Handle
24720 constant array index addition outside of the variable index.
24722 2009-03-31 Joseph Myers <joseph@codesourcery.com>
24725 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
24726 define_splits, floatunssi<mode>2): Require x87 conversions from
24727 DImode to be permitted.
24729 2009-03-31 Joseph Myers <joseph@codesourcery.com>
24731 PR preprocessor/15638
24732 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
24734 2009-03-31 Richard Guenther <rguenther@suse.de>
24736 PR middle-end/23401
24737 PR middle-end/27810
24738 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
24739 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
24740 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
24741 a separate statement.
24742 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
24743 (lookup_tmp_var): Likewise.
24744 (is_gimple_formal_tmp_or_call_rhs): Remove.
24745 (is_gimple_reg_or_call_rhs): Rename to ...
24746 (is_gimple_reg_rhs_or_call): ... this.
24747 (is_gimple_mem_or_call_rhs): Rename to ...
24748 (is_gimple_mem_rhs_or_call): ... this.
24749 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
24750 DECL_GIMPLE_REG_P only if is_formal is true.
24751 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
24752 for non-proper post-modify expression gimplification.
24753 (gimplify_self_mod_expr): For post-modify expressions gimplify
24754 the lvalue to a minimal lvalue.
24755 (rhs_predicate_for): Remove formal temp case.
24756 (gimplify_modify_expr_rhs): Likewise.
24757 (gimplify_addr_expr): Use is_gimple_reg.
24758 (gimplify_expr): Remove formal temp cases.
24759 (gimple_regimplify_operands): Likewise.
24760 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
24761 and FILTER_EXPR like constants.
24762 * gimple.c (walk_gimple_op): Fix val_only initialization, use
24764 (is_gimple_formal_tmp_rhs): Remove.
24765 (is_gimple_reg_rhs): Remove special casing.
24766 (is_gimple_mem_rhs): Fix.
24767 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
24768 (is_gimple_formal_tmp_var): Remove.
24769 (is_gimple_formal_tmp_reg): Likewise.
24770 (is_gimple_min_lval): Allow invariant component ref parts.
24771 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
24772 is_gimple_formal_tmp_reg): Remove declarations.
24773 * tree-cfg.c (verify_expr): Verify that variables with address
24774 taken do not have DECL_GIMPLE_REG_P set.
24775 * tree-mudflap.c (mf_build_check_statement_for): Use
24776 force_gimple_operand instead of gimplify_expr.
24778 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
24780 * modulo-sched.c (sms_schedule_by_order): Pass the actual
24781 schedulable rows to compute_split_row.
24783 2009-03-31 Ben Elliston <bje@au.ibm.com>
24786 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
24789 2009-03-31 Alan Modra <amodra@bigpond.net.au>
24791 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
24792 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
24793 * configure: Regenerate.
24794 * config.in: Regenerate.
24795 * config/rs6000/rs6000.opt (mtls-markers): Add.
24796 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
24797 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
24798 (tls_ld_aix, tls_ld_sysv): Likewise.
24799 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
24800 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
24802 2009-03-31 Alan Modra <amodra@bigpond.net.au>
24804 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
24806 2009-03-30 Jan Hubicka <jh@suse.cz>
24808 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
24810 (tree_remove_unreachable_handlers): Cleanup EH predecestor
24811 detection and label handling.
24813 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
24815 * ira-int.h (ira_allocno): Rename left_conflicts_num to
24816 left_conflicts_size.
24817 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
24818 ALLOCNO_LEFT_CONFLICTS_SIZE.
24820 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
24821 remove_allocno_from_bucket_and_push,
24822 allocno_spill_priority_compare, push_allocnos_to_stack,
24823 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
24824 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
24825 (setup_allocno_left_conflicts_num): Ditto. Rename to
24826 setup_allocno_left_conflicts_size.
24827 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
24828 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
24829 setup_allocno_left_conflicts_size instead of
24830 setup_allocno_left_conflicts_num.
24832 * ira-build.c (ira_create_allocno): Use
24833 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
24834 ALLOCNO_LEFT_CONFLICTS_NUM.
24836 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
24838 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
24839 instead of DF_LR_OUT.
24841 * ira-lives.c (process_bb_node_lives): Ditto.
24843 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
24844 instead of DF_LR_{OUT,IN}.
24846 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
24848 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
24850 2009-03-30 Jan Hubicka <jh@suse.cz>
24852 * except.c (label_to_region_map): Fix thinko.
24854 2009-03-30 Steve Ellcey <sje@cup.hp.com>
24856 PR middle-end/38237
24857 * tree.h (tree_find_value): New declaration.
24858 * tree.c (tree_find_value): New function.
24859 * varasm.c (assemble_external): Avoid duplicate entries on lists.
24861 2009-03-30 Jakub Jelinek <jakub@redhat.com>
24864 * c-decl.c (struct c_binding): Add locus field.
24865 (bind): Add locus argument, set locus field from it.
24866 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
24867 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
24868 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
24869 implicitly_declare, undeclared_variable, lookup_label,
24870 declare_label, c_make_fname_decl, c_builtin_function,
24871 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
24874 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
24877 * config/i386/i386.c (classify_argument): Check total size of
24880 2009-03-30 Martin Jambor <mjambor@suse.cz>
24882 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
24883 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
24884 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
24887 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
24888 seen_variable_array_ref while also traversing a union.
24890 * tree-inline.c (optimize_inline_calls): Do not call
24891 cgraph_node_remove_callees.
24892 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
24893 (pass_remove_cgraph_callee_edges): New variable.
24894 * passes.c (init_optimization_passes): Add
24895 pass_remove_cgraph_callee_edges after early inlining and before all
24896 late intraprocedural passes.
24898 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
24900 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24902 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
24903 Fix typos in names.
24905 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24907 * combine.c (simplify_comparison): Use have_insn_for.
24908 * dojump.c (do_jump): Likewise.
24910 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24912 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
24913 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
24914 sparc_compare_op0 like sparc_compare_emitted used to be handled.
24915 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
24916 instead of sparc_compare_emitted.
24917 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
24918 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
24919 instead of sparc_compare_emitted.
24921 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24923 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
24924 enter/exit cfglayout mode.
24925 (pass_partition_block): Require it.
24926 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
24927 (combine_instructions): Track basic blocks instead of labels.
24928 (update_cfg_for_uncondjump): New.
24929 (try_combine): Use it. Update jumps after rescanning.
24930 (pass_combine): Require PROP_cfglayout.
24931 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
24933 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24935 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
24936 Provide/destroy PROP_cfglayout respectively.
24937 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
24938 * tree-pass.h (PROP_cfglayout): New.
24940 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24942 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
24943 fold_convert_const_fixed_from_fixed,
24944 fold_convert_const_fixed_from_int,
24945 fold_convert_const_fixed_from_real, fold_negate_const): Do not
24946 set TREE_CONSTANT_OVERFLOW.
24947 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
24948 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
24950 2009-03-30 Ira Rosen <irar@il.ibm.com>
24952 * tree-vect-loop-manip.c: New file.
24953 * tree-vectorizer.c: Update documentation and included files.
24954 (vect_loop_location): Make extern.
24955 (rename_use_op): Move to tree-vect-loop-manip.c
24956 (rename_variables_in_bb, rename_variables_in_loop,
24957 slpeel_update_phis_for_duplicate_loop,
24958 slpeel_update_phi_nodes_for_guard1,
24959 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
24960 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
24961 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
24962 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
24963 find_loop_location): Likewise.
24964 (new_stmt_vec_info): Move to tree-vect-stmts.c.
24965 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
24966 get_vectype_for_scalar_type, vect_is_simple_use,
24967 supportable_widening_operation, supportable_narrowing_operation):
24969 (bb_in_loop_p): Move to tree-vect-loop.c.
24970 (new_loop_vec_info, destroy_loop_vec_info,
24971 reduction_code_for_scalar_code, report_vect_op,
24972 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
24973 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
24974 (vect_supportable_dr_alignment): Likewise.
24975 * tree-vectorizer.h (tree-data-ref.h): Include.
24976 (vect_loop_location): Declare.
24977 Reorganize function declarations according to the new file structure.
24978 * tree-vect-loop.c: New file.
24979 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
24980 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
24981 * tree-vect-data-refs.c: New file.
24982 * tree-vect-patterns.c (timevar.h): Don't include.
24983 * tree-vect-stmts.c: New file.
24984 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
24985 tree-vect-slp.c, tree-vect-loop.c.
24986 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
24987 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
24988 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
24989 (tree-vect-analyze.o): Remove.
24990 (tree-vect-transform.o): Likewise.
24991 (tree-vect-data-refs.o): Add rule.
24992 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
24993 tree-vect-slp.o): Likewise.
24994 (tree-vect-patterns.o): Remove redundant dependencies.
24995 (tree-vectorizer.o): Likewise.
24996 * tree-vect-slp.c: New file.
24998 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25000 * optc-gen.awk: Warn if an option flag has multiple different
25003 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
25005 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
25006 -floop-block): Document dependences on PPL, CLooG and Graphite.
25008 2009-03-30 Joseph Myers <joseph@codesourcery.com>
25010 PR rtl-optimization/323
25011 * c-common.c (c_fully_fold, convert_and_check,
25012 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
25013 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
25014 * c-common.def (EXCESS_PRECISION_EXPR): New.
25015 * c-cppbuiltin.c (builtin_define_float_constants): Define
25016 constants with enough digits for long double.
25017 * c-lex.c (interpret_float): Interpret constant with excess
25018 precision where appropriate.
25019 * c-opts.c (c_common_post_options): Set
25020 flag_excess_precision_cmdline. Give an error for
25021 -fexcess-precision=standard for C++ for processors where the
25022 option is significant.
25023 * c-parser.c (c_parser_conditional_expression): Handle excess
25024 precision in condition.
25025 * c-typeck.c (convert_arguments): Handle arguments with excess
25027 (build_unary_op): Move excess precision outside operation.
25028 (build_conditional_expr): Likewise.
25029 (build_compound_expr): Likewise.
25030 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
25031 (build_modify_expr): Handle excess precision in RHS.
25032 (convert_for_assignment): Handle excess precision in converted
25034 (digest_init, output_init_element, process_init_element): Handle
25035 excess precision in initializer.
25036 (c_finish_return): Handle excess precision in return value.
25037 (build_binary_op): Handle excess precision in operands and add
25038 excess precision as needed for operation.
25039 * common.opt (-fexcess-precision=): New option.
25040 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
25041 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25042 For standard excess precision, output explicit conversion to and
25043 truncation from XFmode.
25044 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
25045 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
25046 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
25047 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
25048 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
25049 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
25050 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
25051 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
25052 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
25053 define_splits, sqrt<mode>2): Disable where appropriate for
25054 standard excess precision.
25055 * convert.c (convert_to_real): Do not shorten arithmetic to type
25056 for which excess precision would be used.
25057 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
25058 * doc/invoke.texi (-fexcess-precision=): Document option.
25059 (-mfpmath=): Correct index entry.
25060 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
25061 flag_excess_precision): New.
25062 * langhooks.c (lhd_post_options): Set
25063 flag_excess_precision_cmdline.
25064 * opts.c (common_handle_option): Handle -fexcess-precision=.
25065 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
25066 init_excess_precision): New.
25067 (lang_dependent_init_target): Call init_excess_precision.
25068 * tree.c (excess_precision_type): New.
25069 * tree.h (excess_precision_type): Declare.
25071 2009-03-30 Joseph Myers <joseph@codesourcery.com>
25074 * c-typeck.c (build_component_ref): Do not copy qualifiers from
25075 non-lvalue to component.
25077 2009-03-29 Joseph Myers <joseph@codesourcery.com>
25079 PR preprocessor/34695
25080 * Makefile.in (c-opts.o): Depend on c-tree.h.
25081 * c-common.c: Move down include of diagnostic.h.
25082 (done_lexing, c_cpp_error): New.
25083 * c-common.h (done_lexing): Declare.
25084 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
25086 * c-opts.c: Include c-tree.h.
25087 (c_common_init_options): Set preprocessor error callback.
25088 (c_common_handle_option): Do not set preprocessor
25089 inhibit_warnings, warnings_are_errors, warn_system_headers,
25090 pedantic_errors or inhibit_warnings flags.
25091 (c_common_post_options): Do not check cpp_errors (parse_in).
25092 (c_common_finish): Do not output dependencies if there were
25093 errors. Do not check return value of cpp_finish.
25094 * c-ppoutput.c (pp_file_change): Set input_location.
25095 * c-tree.h (c_cpp_error): Declare.
25096 * diagnostic.c (diagnostic_set_info_translated): Also initialize
25098 (diagnostic_build_prefix): Check override_column.
25099 * diagnostic.h (diagnostic_info): Add override_column field.
25100 (diagnostic_override_column): Define.
25102 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
25104 * c-common.c (c_expand_expr, c_staticp): Remove.
25105 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
25106 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
25107 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
25108 * c-gimplify.c (gimplify_compound_literal_expr,
25109 optimize_compound_literals_in_ctor): Remove.
25110 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
25111 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
25112 * c-semantics.c (emit_local_var): Remove.
25114 * langhooks-def.h (lhd_expand_expr): Remove.
25115 * langhooks.c (lhd_expand_expr): Remove.
25116 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
25118 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
25119 handling from c-semantics.c; don't call into langhook.
25120 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
25121 * gimplify.c (gimplify_compound_literal_expr,
25122 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
25123 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
25124 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
25125 as was done in c-gimplify.c.
25126 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
25127 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
25128 Move from c-common.h.
25129 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
25131 * tree.c (staticp): Do not call langhook.
25132 * langhooks.c (lhd_staticp): Delete.
25133 * langhooks-def.h (lhd_staticp): Delete prototype.
25134 (LANG_HOOKS_STATICP): Delete.
25135 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
25137 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
25138 instead of DECL_STMTs.
25140 2009-03-29 Joseph Myers <joseph@codesourcery.com>
25148 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
25150 (fold_call_expr): Return a NOP_EXPR from folding rather than the
25151 contained expression.
25152 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
25153 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
25154 conditional expressions for C.
25155 (decl_constant_value_for_optimization): Move from
25156 decl_constant_value_for_broken_optimization in c-typeck.c. Check
25157 whether optimizing and that the expression is a VAR_DECL not of
25158 array type instead of doing such checks in the caller. Do not
25159 check pedantic. Call gcc_unreachable for C++.
25160 * c-common.def (C_MAYBE_CONST_EXPR): New.
25161 * c-common.h (c_fully_fold, c_save_expr,
25162 decl_constant_value_for_optimization): New prototypes.
25163 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
25164 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
25165 EXPR_INT_CONST_OPERANDS): Define.
25166 * c-convert.c (convert): Strip nops from expression.
25167 * c-decl.c (groktypename): Take extra parameters expr and
25168 expr_const_operands. Update call to grokdeclarator.
25169 (start_decl): Update call to grokdeclarator. Add statement for
25170 expressions used in type of decl.
25171 (grokparm): Update call to grokdeclarator.
25172 (push_parm_decl): Update call to grokdeclarator.
25173 (build_compound_literal): Add parameter non_const and build a
25174 C_MAYBE_COSNT_EXPR if applicable.
25175 (grokdeclarator): Take extra parameters expr and
25176 expr_const_operands. Track expressions used in declaration
25177 specifiers and declarators. Fold array sizes and track whether
25178 they are constant expressions and whether they are integer
25179 constant expressions.
25180 (parser_xref_tag): Set expr and expr_const_operands fields in
25182 (grokfield): Update call to grokdeclarator.
25183 (start_function): Update call to grokdeclarator.
25184 (build_null_declspecs): Set expr and expr_const_operands fields in
25186 (declspecs_add_type): Handle expressions in typeof specifiers.
25187 * c-parser.c (c_parser_declspecs): Set expr and
25188 expr_const_operands fields for declaration specifiers.
25189 (c_parser_enum_specifier): Likewise.
25190 (c_parser_struct_or_union_specifier): Likewise.
25191 (c_parser_typeof_specifier): Likewise. Update call to
25192 groktypename. Fold expression as needed. Return expressions with
25193 type instead of adding statements.
25194 (c_parser_attributes): Update calls to c_parser_expr_list.
25195 (c_parser_statement_after_labels): Fold expression before passing
25196 to objc_build_throw_stmt.
25197 (c_parser_condition): Fold expression.
25198 (c_parser_asm_operands): Fold expression.
25199 (c_parser_conditional_expression): Use c_save_expr. Update call
25200 to build_conditional_expr.
25201 (c_parser_alignof_expression): Update call to groktypename.
25202 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
25203 original_code. Fold expression argument of va_arg. Create
25204 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
25205 argument to va_arg. Update calls to groktypename. Fold array
25206 index for offsetof. Verify that first argument to
25207 __builtin_choose_expr has integer type.
25208 (c_parser_postfix_expression_after_paren_type): Update calls to
25209 groktypename and build_compound_literal. Handle expressions with
25210 side effects in type name.
25211 (c_parser_postfix_expression_after_primary): Update call to
25212 c_parser_expr_list. Set original_code for calls to
25213 __builtin_constant_p.
25214 (c_parser_expr_list): Take extra parameter fold_p. Fold
25215 expressions if requested.
25216 (c_parser_objc_type_name): Update call to groktypename.
25217 (c_parser_objc_synchronized_statement): Fold expression.
25218 (c_parser_objc_receiver): Fold expression.
25219 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
25220 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
25221 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
25222 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
25223 (struct c_typespec): Add elements expr and expr_const_operands.
25224 (struct c_declspecs): Add elements expr and expr_const_operands.
25225 (groktypename, build_conditional_expr, build_compound_literal):
25227 (in_late_binary_op): Declare.
25228 * c-typeck.c (note_integer_operands): New function.
25229 (in_late_binary_op): New variable.
25230 (decl_constant_value_for_broken_optimization): Move to c-common.c
25231 and rename to decl_constant_value_for_optimization.
25232 (default_function_array_conversion): Do not strip nops.
25233 (default_conversion): Do not call
25234 decl_constant_value_for_broken_optimization.
25235 (build_array_ref): Do not fold result.
25236 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
25237 result when operand is a VLA.
25238 (c_expr_sizeof_type): Update call to groktypename. Handle
25239 expressions included in type name. Use C_MAYBE_CONST_EXPR for
25240 result when operand names a VLA type.
25241 (build_function_call): Update call to build_compound_literal.
25242 Only fold result for calls to __builtin_* functions. Strip
25243 NOP_EXPR from INTEGER_CST returned from such functions. Fold
25244 the function designator.
25245 (convert_arguments): Fold arguments. Update call to
25246 convert_for_assignment.
25247 (build_unary_op): Handle increment and decrement of
25248 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
25249 decrement earlier. Fold operand of increment and decrement.
25250 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
25251 built for integer operand. Wrap returns that are INTEGER_CSTs
25252 without being integer constant expressions or that have integer
25253 constant operands without being INTEGER_CSTs.
25254 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
25255 (build_conditional_expr): Add operand ifexp_bcp. Track whether
25256 result is an integer constant expression or can be used in
25257 unevaluated parts of one and avoid folding and wrap as
25258 appropriate. Fold operands before possibly doing -Wsign-compare
25260 (build_compound_expr): Wrap result for C99 if operands can be used
25261 in integer constant expressions.
25262 (build_c_cast): Update call to digest_init. Do not ignore
25263 overflow from casting floating-point constants to integers. Wrap
25264 results that could be confused with integer constant expressions,
25265 null pointer constants or floating-point constants.
25266 (c_cast_expr): Update call to groktypename. Handle expressions
25267 included in type name.
25268 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
25269 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
25270 Update calls to convert_for_assignment.
25271 (convert_for_assignment): Take new parameter
25272 null_pointer_constant. Do not strip nops or call
25273 decl_constant_value_for_broken_optimization. Set
25274 in_late_binary_op for conversions to boolean.
25275 (store_init_value): Update call to digest_init.
25276 (digest_init): Take new parameter null_pointer_constant. Do not
25277 call decl_constant_value_for_broken_optimization. pedwarn for
25278 initializers not constant expressions. Update calls to
25279 convert_for_assignment.
25280 (constructor_nonconst): New.
25281 (struct constructor_stack): Add nonconst element.
25282 (really_start_incremental_init, push_init_level, pop_init_level):
25283 Handle constructor_nonconst and nonconst element.
25284 (set_init_index): Call constant_expression_warning for array
25286 (output_init_element): Fold value. Set constructor_nonconst as
25287 applicable. pedwarn for initializers not constant expressions.
25288 Update call to digest_init. Call constant_expression_warning
25289 where constant initializers are required.
25290 (process_init_element): Use c_save_expr.
25291 (c_finish_goto_ptr): Fold expression.
25292 (c_finish_return): Fold return value. Update call to
25293 convert_for_assignment.
25294 (c_start_case): Fold switch expression.
25295 (c_process_expr_stmt): Fold expression.
25296 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
25297 ensure statement expression is not evaluated in constant expression.
25298 (build_binary_op): Track whether results are integer constant
25299 expressions or may occur in such, disable folding and wrap results
25300 as applicable. Fold operands for -Wsign-compare warnings unless
25302 (c_objc_common_truthvalue_conversion): Handle results folded to
25303 integer constants that are not integer constant expressions.
25304 * doc/extend.texi: Document when typeof operands are evaluated,
25305 that condition of __builtin_choose_expr is an integer constant
25306 expression, and more about use of __builtin_constant_p in
25309 2009-03-29 Richard Guenther <rguenther@suse.de>
25311 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
25312 propagate addresses of array references.
25314 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
25316 * regmove.c (perhaps_ends_bb_p): Remove.
25317 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
25318 from INSN and check that the main loop stays within that basic block.
25319 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
25320 (regmove_forward_pass): Split out from regmove_optimize. Use
25321 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
25322 (regmove_backward_pass): Split out from regmove_optimize. Use
25323 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
25324 (regmove_optimize): Simplify.
25326 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
25329 * config/i386/i386.c (classify_argument): Ignore flexible array
25330 member in struct and warn ABI change.
25332 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
25334 * config/i386/i386-protos.h (ix86_agi_dependent): New.
25336 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
25337 (ix86_adjust_cost): Updated.
25339 2009-03-29 Jan Hubicka <jh@suse.cz>
25341 PR middle-end/28850
25342 * tree-pass.h (pass_cleanup_eh): New function.
25343 (remove_unreachable_regions): Break code handling RTL
25344 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
25345 that can not be reached by runtime.
25346 (can_be_reached_by_runtime): New function.
25347 (label_to_region_map): New function.
25348 (num_eh_regions): New function.
25349 (rtl_remove_unreachable_regions): New function.
25350 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
25351 (remove_eh_region): New function.
25352 * except.h: Include sbitmap and vecprim.
25353 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
25354 num_eh_regions): Declare.
25355 * passes.c (init_optimization_passes): Schedule cleanup_eh.
25356 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
25357 * tree-eh.c (tree_remove_unreachable_handlers): New function.
25358 (tree_empty_eh_handler_p): New function.
25359 (cleanup_empty_eh): New function.
25360 (cleanup_eh): New function.
25361 (pass_cleanup_eh): New function.
25363 2009-03-29 Jan Hubicka <jh@suse.cz>
25365 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
25366 for removed regions.
25368 2009-03-29 Jan Hubicka <jh@suse.cz>
25370 * except.c (dump_eh_tree): Dump all datastructures.
25372 2009-03-29 Jan Hubicka <jh@suse.cz>
25374 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
25375 (duplicate_eh_regions_1): Likewise.
25376 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
25377 vector; call EH verification.
25378 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
25379 Be ready for region being removed.
25381 2009-03-29 Jan Hubicka <jh@suse.cz>
25383 * bitmap.c (bitmap_last_set_bit): New function.
25384 * bitmap.h (bitmap_last_set_bit): Declare.
25386 2009-03-29 David Ayers <ayers@fsfe.org>
25389 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
25390 by calling objc_compare_types and surpress warnings about
25391 incompatible C pointers that are compatible ObjC pointers.
25393 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
25395 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
25396 call initialize_inline_failed.
25397 (initialize_inline_failed): Move it from here ...
25398 * cgraph.c (initialize_inline_failed): ... to here.
25399 (cgraph_create_edge): Call initialize_inline_failed rather than
25400 setting inline_failed directly.
25402 2009-03-29 Ben Elliston <bje@au.ibm.com>
25405 * sysv4.opt (msdata): Improve comment.
25406 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
25407 * sysv4.h (SVR4_ASM_SPEC): Likewise.
25409 2009-03-29 Ben Elliston <bje@au.ibm.com>
25412 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
25413 load and store attributes.
25415 2009-03-29 Ben Elliston <bje@au.ibm.com>
25417 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
25418 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
25419 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
25420 * doc/extend.texi (X86 Built-in Functions): Add index entries for
25421 __builtin_infq and __builtin_huge_valq.
25423 2009-03-28 Anatoly Sokolov <aesok@post.ru>
25425 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
25427 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
25428 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
25430 2009-03-28 Xinliang David Li <davidxl@google.com>
25432 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
25433 (do_dbg_cnt): New function.
25435 2009-03-28 Jan Hubicka <jh@suse.cz>
25437 Merge from pretty-ipa:
25439 2009-03-27 Jan Hubicka <jh@suse.cz>
25441 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
25442 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
25443 * passes.c (function_called_by_processed_nodes_p): New.
25444 * ipa-pure-const.c (check_call): Fix handling of operands.
25445 (analyze_function): Dump debug output for skipped bodies.
25446 (local_pure_const): Use function_called_by_processed_nodes_p.
25447 * dwarf2out.c (reference_to_unused): Use output.
25448 * passes.c (do_per_function_toporder): Likewise.
25450 2008-11-12 Jan Hubicka <jh@suse.cz>
25452 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
25453 * ipa-pure-const.c (funct_state_d): Add can throw field; make
25454 state_set_in_source enum
25455 (check_decl): Ignore memory tags; do not set fake looping flags;
25457 (check_operand, check_tree, check_rhs_var, check_lhs_var,
25458 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
25459 (check_call, analyze_function): Rewrite.
25461 (add_new_function): Update call of analyze_function.
25462 (generate_summary): Add call of analyze_function.
25463 (propagate): Propagate can_throw; handle state_set_in_source correctly.
25464 (local_pure_const): New function.
25465 (pass_local_pure_const): New pass.
25466 * ipa-inline.c (inline_transform): Set after_inlining.
25467 * tree-eh.c (stmt_can_throw_external): New.
25468 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
25469 work with aliasing built.
25470 * tree-flow.h (stmt_can_throw_external): New.
25471 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
25472 and local pure/const pass in early and late optimization queue.
25474 2009-03-28 Martin Jambor <mjambor@suse.cz>
25476 * fold-const.c (get_pointer_modulus_and_residue): New parameter
25478 (fold_binary): Allow function decl aligment consideration is the
25479 second argument is integer constant one.
25480 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
25481 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
25482 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
25484 2009-03-28 Jan Hubicka <jh@suse.cz>
25486 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
25487 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
25488 * function.h (rtl_data): Add nothrow flag.
25489 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
25490 set DECL_NOTHROW for AVAILABLE functions.
25492 2009-03-28 Jakub Jelinek <jakub@redhat.com>
25494 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
25495 following vector keyword has expansion starting with pixel or bool
25496 keyword, expand vector to __vector and pixel or bool to __pixel or
25500 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
25501 warn_if_disallowed_function_p): Removed.
25502 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
25503 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
25504 warning_if_disallowed_function_p.
25505 * flags.h (warn_if_disallowed_function_p,
25506 warn_disallowed_functions): Removed.
25507 * common.opt (Wdisallowed-function-list=): Removed.
25508 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
25510 2009-03-28 Richard Guenther <rguenther@suse.de>
25512 PR tree-optimization/38723
25513 * tree-ssa-pre.c (compute_avail): Add all default definitions to
25516 2009-03-28 Jan Hubicka <jh@suse.cz>
25518 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
25519 test introduced by my previous patch.
25521 2009-03-28 Richard Guenther <rguenther@suse.de>
25523 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
25524 the PHIs value undefined.
25526 2009-03-28 Jan Hubicka <jh@suse.cz>
25528 * tree-pass.h (pass_fixup_cfg): New pass.
25529 * ipa-inline.c (inline_transform): Set
25530 always_inline_functions_inlined/after_inlining.
25531 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
25532 (pass_fixup_cfg): New pass.
25533 * passes.c (init_optimization_passes): Add fixup_cfg.
25535 2009-03-28 Richard Guenther <rguenther@suse.de>
25537 PR tree-optimization/38458
25538 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
25539 argument use the arguments copy-of value.
25541 2009-03-28 Richard Guenther <rguenther@suse.de>
25543 PR tree-optimization/38180
25544 * tree-ssa-ccp.c (get_default_value): Simplify.
25545 (likely_value): Likewise.
25546 (surely_varying_stmt_p): Properly handle VOP case.
25547 (ccp_initialize): Likewise.
25548 (ccp_fold): Handle propagating through *&.
25549 (fold_const_aggregate_ref): Also handle decls.
25551 2009-03-28 Jan Hubicka <jh@suse.cz>
25553 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
25554 * cgraph.h (cgraph_node): Likewise.
25555 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
25556 (cgraph_reset_node): Use process flag.
25557 (cgraph_mark_functions_to_output): Likewise.
25558 (cgraph_expand_function): Likewise.
25559 (cgraph_expand_all_functions): Likewise.
25560 (cgraph_output_in_order): Likewise.
25561 * dwarf2out.c (reference_to_unused): Likewise.
25562 * passes.c do_per_function_toporder): Likewise.
25564 2009-03-28 Jan Hubicka <jh@suse.cz>
25566 Bring from lto-branch:
25568 2008-09-03 Doug Kwan <dougkwan@google.com>
25570 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
25571 enums instead of reason strings.
25572 * cgraph.c (cgraph_create_edge): Same.
25573 (cgraph_inline_failed_string): New function.
25574 * cgraph.h (cgraph_inline_failed_t): New enum type.
25575 (cgraph_inline_failed_string): New prototype.
25576 (struct cgraph_edge): Change type of INLINED_FAILED from constant
25577 char pointer to cgraph_inline_failed_t.
25578 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
25579 (cgraph_default_inline_p): Ditto.
25580 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
25581 to cgraph_inline_failed_t pointer.
25582 * cif-code.def: New file.
25583 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
25585 (cgraph_check_inline_limits): Change type of REASON to pointer to
25586 cgraph_inline_failed_t. Replace reason strings with enums.
25587 (cgraph_default_inline_p): Ditto.
25588 (cgraph_recursive_inlining_p): Ditto.
25589 (update_caller_keys): Change type of FAILED_REASON to
25590 cgraph_inline_failed_t.
25591 (cgraph_set_inline_failed): Change type of REASON to pointer to
25592 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
25593 convert enums to strings for text output.
25594 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
25595 to be of type cgraph_inline_failed_t. Replace reason strings with
25596 enums. Call cgraph_inline_failed_string to covert enums
25597 to strings for text output.
25598 (cgraph_decide_inlining): Replace reason strings with enums.
25599 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
25600 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
25602 * tree-inline.c (expand_call_inline): Change type of REASON
25603 to cgraph_inline_failed_t. Replace reason strings with enums.
25604 Call cgraph_inline_failed_string for text output.
25605 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
25608 2009-03-28 Jan Hubicka <jh@suse.cz>
25610 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
25611 cgraph_clone_node): Remove master clone handling.
25612 (cgraph_is_master_clone, cgraph_master_clone): Remove.
25613 * cgraph.h (master_clone): Remove.
25614 (cgraph_is_master_clone, cgraph_master_clone): Remove.
25615 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
25616 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
25618 2009-03-28 Jan Hubicka <jh@suse.cz>
25620 * cgraph.c (cgraph_function_body_availability): Functions declared
25621 inline are always safe to assume that it is not going to be replaced.
25623 2009-03-28 Richard Guenther <rguenther@suse.de>
25625 PR tree-optimization/38513
25626 * tree-ssa-pre.c (eliminate): Remove redundant stores.
25627 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
25628 EXC_PTR_EXPR and FILTER_EXPR.
25629 (get_ref_from_reference_ops): Likewise.
25631 2009-03-28 Richard Guenther <rguenther@suse.de>
25633 PR tree-optimization/38968
25634 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
25635 Use FLOOR_MOD_EXPR to compute misalignment.
25637 2009-03-28 Richard Guenther <rguenther@suse.de>
25639 PR tree-optimization/37795
25640 * tree.h (combine_comparisons): Declare.
25641 * fold-const.c (combine_comparisons): Export.
25642 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
25644 (ifcombine_iforif): Use combine_comparisons.
25646 2009-03-28 Jan Hubicka <jh@suse.cz>
25648 * tree-eh.c (inlinable_call_p): New function.
25649 (make_eh_edges): Use it.
25650 (verify_eh_edges): Use it.
25651 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
25652 * except.c (reachable_next_level): Add inlinable_function argument
25653 (sjlj_find_directly_reachable_regions): Update.
25654 (add_reachable_handler): Do not set saw_any_handlers.
25655 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
25656 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
25657 Add new inlinable call parameter.
25658 (can_throw_internal, can_throw_external): Update.
25659 * except.h (can_throw_internal_1, can_throw_external_1,
25660 foreach_reachable_handler): Update declaration.
25662 2009-03-28 Joseph Myers <joseph@codesourcery.com>
25664 * config/arm/t-arm-coff, config/h8300/coff.h,
25665 config/i386/i386-aout.h, config/i386/i386-coff.h,
25666 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
25667 config/pdp11/2bsd.h, config/rs6000/aix41.h,
25668 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
25669 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
25670 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
25671 sys-types.h: Remove.
25672 * Makefile.in: Remove protoize and fixproto support and references
25674 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
25675 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
25677 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
25678 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
25679 unprotoize$(exeext).
25680 (rest.encap): Don't depend on $(STMP_FIXPROTO)
25681 (.PHONY): Don't depend on proto.
25682 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
25683 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
25684 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
25685 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
25686 build/gen-protos.o, build/scan.o, xsys-protos.h,
25687 build/fix-header$(build_exeext), build/fix-header.o,
25688 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
25689 stmp-install-fixproto): Remove.
25690 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
25691 SYSCALLS.c or fixproto files.
25692 (install-common): Don't install protoize.
25693 (install-headers-tar, install-headers-cpio, install-headers-cp):
25694 Don't depend on $(STMP_FIXPROTO).
25695 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
25696 install fixproto files or write out fixproto settings.
25697 (uninstall): Don't uninstall protoize.
25698 * config.gcc (use_fixproto): Remove.
25699 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
25700 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
25701 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
25702 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
25703 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
25704 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
25705 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
25706 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
25707 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
25708 * config/t-vxworks (STMP_FIXPROTO): Remove.
25709 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
25710 STMP_FIXPROTO): Remove.
25711 * config.in, configure: Regenerate.
25712 * crtstuff.c (gid_t, uid_t): Don't undefine.
25713 * doc/install.texi: Change m68k-coff to m68k-elf in example.
25714 (arm-*-coff, arm-*-aout: Remove target entries.
25715 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
25716 Remove mention of AIX 4.1.
25717 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
25718 * doc/invoke.texi (Running Protoize): Remove.
25719 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
25720 (Protoize Caveats): Remove.
25721 * tsystem.h: Update comments on headers assumed to exist.
25723 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
25725 * genautomata.c: Add a new year to the copyright. Add a new
25727 (struct insn_reserv_decl): Add comments for member bypass_list.
25728 (find_bypass): Remove.
25729 (insert_bypass): New.
25730 (process_decls): Use insert_bypass.
25731 (output_internal_insn_latency_func): Output all bypasses with the
25732 same input insn in one switch case.
25734 * rtl.def (define_bypass): Describe bypass choice.
25735 * doc/md.texi (define_bypass): Ditto.
25737 2009-03-27 Richard Guenther <rguenther@suse.de>
25739 * gimplify.c (mark_addressable): Export.
25740 * tree-flow.h (mark_addressable): Declare.
25741 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
25742 * tree-ssa.c (verify_phi_args): Verify that address taken
25743 variables have TREE_ADDRESSABLE set.
25745 2009-03-27 Richard Guenther <rguenther@suse.de>
25747 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
25748 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
25749 Do not mark decls TREE_ADDRESSABLE.
25750 (build_fold_addr_expr): Adjust.
25751 (fold_addr_expr): Remove.
25752 (fold_unary): Use build_fold_addr_expr.
25753 (fold_comparison): Likewise.
25754 (split_address_to_core_and_offset): Likewise.
25755 * coverage.c (tree_coverage_counter_addr): Mark the array decl
25757 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
25758 (gimplify_modify_expr_to_memcpy): Mark source and destination
25760 * omp-low.c (create_omp_child_function): Mark the object decl
25762 (lower_rec_input_clauses): Mark the var we take the address of
25764 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
25766 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25768 PR middle-end/39315
25769 * cfgexpand.c (expand_one_stack_var_at): Change alignment
25770 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
25772 2009-03-27 Richard Guenther <rguenther@suse.de>
25774 PR tree-optimization/39120
25775 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
25777 (handle_lhs_call): Process return constraints. Add escape
25778 constraints if necessary.
25779 (handle_const_call): Fill out return constraints. Make nested
25780 case more precise. Avoid consttmp if possible.
25781 (handle_pure_call): Fill out return constraints. Avoid
25782 callused if possible.
25783 (find_func_aliases): Simplify call handling.
25785 2009-03-27 Richard Guenther <rguenther@suse.de>
25787 PR tree-optimization/39120
25788 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
25789 as a representative.
25790 (solve_graph): Do propagate CALLUSED.
25791 (handle_pure_call): Use a scalar constraint from CALLUSED for
25793 (find_what_p_points_to): CALLUSED shall not appear in poins-to
25796 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25799 * c-common.c (handle_aligned_attribute): Properly check alignment
25800 overflow. Use (1U << i) instead of (1 << i).
25802 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
25804 * expr.h (get_mem_align_offset): Updated.
25806 * tree.h (tree_decl_common): Change align to "unsigned int" and
25807 move it before pointer_alias_set.
25809 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25810 Jakub Jelinek <jakub@redhat.com>
25813 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
25814 gr_register_operand with gr_reg_or_0_operand.
25815 (cmpxchg_rel_di): Likewise.
25816 (sync_lock_test_and_set<mode>): Likewise.
25818 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25820 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
25821 (true_regnum): Likewise.
25823 * rtlanal.c (subreg_info): Moved to ...
25824 * rtl.h (subreg_info): Here. New.
25825 (subreg_get_info): New.
25827 * rtlanal.c (subreg_get_info): Make it extern.
25829 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25832 * config/i386/i386.c (ix86_abi): New.
25833 (override_options): Handle -mabi=.
25834 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
25835 (ix86_call_abi_override): Likewise.
25836 (init_cumulative_args): Likewise.
25837 (function_arg_advance): Likewise.
25838 (function_arg_64): Likewise.
25839 (function_arg): Likewise.
25840 (ix86_pass_by_reference): Likewise.
25841 (ix86_function_value_regno_p): Likewise.
25842 (ix86_build_builtin_va_list_abi): Likewise.
25843 (setup_incoming_varargs_64): Likewise.
25844 (is_va_list_char_pointer): Likewise.
25845 (ix86_init_machine_status): Likewise.
25846 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
25847 (ix86_function_type_abi): Return enum calling_abi. Rewrite
25848 for 64bit. Replace DEFAULT_ABI with ix86_abi.
25849 (ix86_function_abi): Make it static and return enum calling_abi.
25850 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
25852 (ix86_fn_abi_va_list): Updated.
25854 * config/i386/i386.h (ix86_abi): New.
25855 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
25856 (CONDITIONAL_REGISTER_USAGE): Likewise.
25857 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
25858 (machine_function): Likewise.
25860 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
25862 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
25863 (STACK_BOUNDARY): Likewise.
25864 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
25866 * config/i386/i386.opt (mabi=): New.
25868 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
25869 return enum calling_abi.
25870 (ix86_function_type_abi): Likewise.
25871 (ix86_function_abi): Removed.
25873 * doc/invoke.texi: Document -mabi= option for x86.
25875 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25877 * builtins.c (real_dconstp): Delete.
25878 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
25880 2009-03-27 Dodji Seketeli <dodji@redhat.com>
25881 Jakub Jelinek <jakub@redhat.com>
25884 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
25885 (gen_subprogram_die): When a function is explicit, generate the
25886 DW_AT_explicit attribute.
25887 * langhooks.h (struct lang_hooks_for_decls): Add
25888 function_decl_explicit_p langhook.
25889 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
25890 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
25892 2009-03-27 Jakub Jelinek <jakub@redhat.com>
25894 * builtins.c (fold_builtin_memory_op): Optimize memmove
25895 into memcpy if we can prove source and destination don't overlap.
25897 * tree-inline.c: Include gt-tree-inline.h.
25898 (clone_fn_id_num): New variable.
25899 (clone_function_name): New function.
25900 (tree_function_versioning): Use it.
25901 * Makefile.in (GTFILES): Add tree-inline.c.
25903 2009-03-27 Mark Mitchell <mark@codesourcery.com>
25905 * BASE-VER: Change to 4.5.0.
25907 2009-03-27 Xinliang David Li <davidxl@google.com>
25909 PR tree-optimization/39557
25910 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
25912 2009-03-27 Xinliang David Li <davidxl@google.com>
25914 PR tree-optimization/39548
25915 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
25918 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25920 * c-common.c (pointer_int_sum): Use %wd on return from
25923 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25925 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
25926 on return from tree_low_cst.
25928 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
25931 * ginclude/stdarg.h (va_copy): Define also for
25932 __GXX_EXPERIMENTAL_CXX0X__.
25934 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25937 * builtins.h (c_strlen): Do not warn here.
25938 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
25939 * c-common.c (pointer_int_sum): Take an explicit location.
25940 Warn about offsets out of bounds.
25941 * c-common.h (pointer_int_sum): Adjust declaration.
25943 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25945 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
25948 2009-03-26 Jakub Jelinek <jakub@redhat.com>
25951 * opts.c (warn_if_disallowed_function_p): Don't assume
25952 get_callee_fndecl must return non-NULL.
25954 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
25956 PR rtl-optimization/39522
25957 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
25958 when reg_reloaded_valid is set.
25960 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25962 * config/spu/divv2df3.c: New file.
25963 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
25964 (DPBIT_FUNCS): Filter out _div_df.
25966 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
25968 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
25969 a jump insn, count that jump in the distance to the loop start.
25971 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
25974 * config/sh/sh.c (calc_live_regs): Fix condition for global
25975 registers except PIC_OFFSET_TABLE_REGNUM.
25977 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
25980 * doc/invoke.texi (-mconsole): New.
25982 (-mno-cygwin): New.
25984 (-mnop-fun-dllimport): New.
25988 (sub section "i386 and x86-64 Windows Options"): New.
25990 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
25992 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
25993 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
25995 2009-03-25 Richard Guenther <rguenther@suse.de>
25997 PR middle-end/39497
25998 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
26001 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
26003 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
26004 neither of haifa/selective schedulers are working.
26006 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26008 * doc/invoke.texi (Debugging Options): Fix description of
26009 -fno-merge-debug-strings.
26011 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
26013 * config/cris/libgcc.ver: New version-script.
26014 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
26016 * configure.ac <GAS features, nop mnemonic>: Add pattern
26017 crisv32-*-* for "nop".
26018 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
26019 * configure: Regenerate.
26021 2009-03-24 Ira Rosen <irar@il.ibm.com>
26023 PR tree-optimization/39529
26024 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
26025 mark_sym_for_renaming for the tag copied to the new vector
26028 2009-03-24 Arthur Loiret <aloiret@debian.org>
26030 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
26031 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
26032 EXTRA_SPEC_FUNCTIONS.
26033 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
26034 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
26035 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
26036 -march and -mtune options.
26038 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
26040 * config/m68k/t-rtems: Add m5329 multilib.
26042 2009-03-24 Dodji Seketeli <dodji@redhat.com>
26043 Jakub Jelinek <jakub@redhat.com>
26046 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
26049 2009-03-23 Jakub Jelinek <jakub@redhat.com>
26052 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
26053 instead of c_parser_expression_conv, if original_code isn't one of the
26054 4 allowed comparison codes, fail.
26056 2009-03-23 Richard Guenther <rguenther@suse.de>
26058 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
26059 * tree.h (struct tree_type): Likewise.
26060 * reload.h (struct insn_chain): Likewise.
26061 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
26062 * function.h (struct function): Likewise.
26063 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
26065 2009-03-23 Jakub Jelinek <jakub@redhat.com>
26067 PR tree-optimization/39516
26068 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
26070 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
26072 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
26073 should be set true if BITS_PER_WORD of target is bigger than 32
26075 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
26077 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
26078 Translate -B-options to -rpath-link. Correct existing
26079 rpath-link and conditionalize on !nostdlib.
26081 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26083 * doc/extend.texi (Function Attributes, Variable Attributes):
26085 * doc/invoke.texi (Debugging Options, Optimize Options)
26086 (i386 and x86-64 Options, MCore Options): Likewise.
26088 2009-03-20 Jakub Jelinek <jakub@redhat.com>
26091 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
26092 it for block local namespace aliases.
26093 (gen_decl_die): Pass context_die to gen_namespace_die.
26095 2009-03-19 Jakub Jelinek <jakub@redhat.com>
26098 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
26099 minimum or maximum value.
26101 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
26103 * reginfo.c (globalize_reg): Recompute derived reg sets.
26105 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
26108 * libgcc2.c (mprotect): Do not use signed arguments for
26109 VirtualProtect, use DWORD arguments. Also fix the 'may
26110 be used uninitialized' warning for the np variable.
26112 2009-03-19 Jakub Jelinek <jakub@redhat.com>
26115 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
26116 functions using regparm calling conventions when not optimizing.
26117 (ix86_function_sseregparm): Similarly for sseregparm calling
26120 2009-03-19 Li Feng <nemokingdom@gmail.com>
26122 PR middle-end/39500
26123 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
26124 dependence if the first conflict is after niter iterations.
26126 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
26128 PR middle-end/38609
26129 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
26130 functions with dynamic stack-pointer adjustments.
26132 2009-03-19 Ben Elliston <bje@au.ibm.com>
26134 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
26135 option; change to -msdata=data.
26137 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26139 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
26142 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
26145 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
26147 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
26149 * doc/invoke.texi (Code Gen Options): Expand discussion of
26152 2009-03-18 Jakub Jelinek <jakub@redhat.com>
26154 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
26155 * matrix-reorg.c (struct matrix_info): Likewise.
26156 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
26157 * rtl.h (struct mem_attrs): Likewise.
26158 * df.h (struct df): Likewise.
26159 * tree-data-ref.h (struct data_dependence_relation): Likewise.
26160 * ira-int.h (struct ira_allocno): Likewise.
26161 * df-scan.c (struct df_collection_rec): Likewise.
26162 * ira.c (struct equivalence): Likewise.
26163 * function.c (struct temp_slot): Likewise.
26164 * cfgloop.h (struct loop): Likewise.
26167 * function.c (use_register_for_decl): When not optimizing, disregard
26168 register keyword for variables with types containing methods.
26170 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
26172 PR middle-end/39447
26173 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
26174 (is_simple_operand): Call contains_component_ref_p before calling data
26175 reference analysis that would fail on COMPONENT_REFs.
26177 * tree-vrp.c (search_for_addr_array): Fix formatting.
26179 2009-03-18 Richard Guenther <rguenther@suse.de>
26181 * tree-vect-transform.c (vect_loop_versioning): Fold the
26182 generated comparisons.
26183 * tree-vectorizer.c (set_prologue_iterations): Likewise.
26184 (slpeel_tree_peel_loop_to_edge): Likewise.
26186 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26188 PR middle-end/37805
26189 * opts.c (print_specific_help): In addition to `undocumented',
26190 accept `separate' and `joined' flags if passed alone. Describe
26191 output by the first matched one of those.
26192 (common_handle_option): Skip over empty strings.
26193 * gcc.c (display_help): Fix help string for `--help='.
26194 * doc/invoke.texi (Option Summary, Overall Options): With
26195 `--help=', classes and qualifiers can both be repeated, but
26196 only the latter can be negated. One should not pass only
26197 negated qualifiers. Fix markup and examples.
26200 2008-10-14 Jakub Jelinek <jakub@redhat.com>
26201 PR middle-end/37805
26202 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
26203 and -fhelp=separate.
26205 2009-03-17 Jing Yu <jingyu@google.com>
26207 PR middle-end/39378
26208 * function.h (struct rtl_data): Move is_thunk from here...
26209 (struct function): ...to here.
26210 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
26211 * varasm.c (assemble_start_function): Change is_thunk from crtl to
26213 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
26215 (alpha_does_function_need_gp, alpha_start_function): Likewise.
26216 (alpha_output_function_end_prologue): Likewise.
26217 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
26218 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
26219 (rs6000_output_function_epilogue): Likewise.
26220 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
26222 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
26225 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
26226 from different units in a single alternative.
26227 (*truncdfsf_i387): Ditto.
26228 (*truncxfsf2_mixed): Ditto.
26229 (*truncxfdf2_mixed): Ditto.
26231 2009-03-17 Jakub Jelinek <jakub@redhat.com>
26233 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
26234 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
26237 * tree-ssa-live.c (remove_unused_locals): Don't remove local
26238 unused non-artificial variables when not optimizing.
26241 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
26242 DW_TAG_imported_module even if decl is IMPORTED_DECL with
26243 NAMESPACE_DECL in its DECL_INITIAL.
26245 PR middle-end/39443
26246 * optabs.c (set_user_assembler_libfunc): New function.
26247 * expr.h (set_user_assembler_libfunc): New prototype.
26248 * c-common.c: Include libfuncs.h.
26249 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
26250 for memcmp, memset, memcpy, memmove and abort.
26251 * Makefile.in (c-common.o): Depend on libfuncs.h.
26254 * dwarf2out.c (gen_inlined_enumeration_type_die,
26255 gen_inlined_structure_type_die, gen_inlined_union_type_die,
26256 gen_tagged_type_instantiation_die): Removed.
26257 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
26260 2009-03-17 Janis Johnson <janis187@us.ibm.com>
26263 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
26265 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
26266 (check-parallel-%): Ditto.
26267 (check-consistency): Ditto.
26269 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
26271 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
26272 local variable rhs by NULL_TREE.
26274 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
26277 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
26279 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
26282 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
26284 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
26287 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
26288 for ms->sysv ABI calls only in 64bit mode.
26290 * config/i386/i386.md (untyped_call): Support 32bit.
26292 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
26294 * doc/extend.texi: Replace x86_65 with x86_64.
26296 2009-03-16 Jakub Jelinek <jakub@redhat.com>
26298 PR tree-optimization/39455
26299 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
26300 mismatches for POINTER_TYPE_P (type).
26301 (number_of_iterations_le): Likewise.
26303 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
26305 * config/picochip/picochip.c: Removed profiling support.
26306 * config/picochip/picochip.md: Removed profiling instruction.
26307 * config/picochip/picochip.h: Removed profiling builtin.
26309 2009-03-16 Joseph Myers <joseph@codesourcery.com>
26311 * doc/install.texi (--with-host-libstdcxx): Document.
26313 2009-03-14 Anatoly Sokolov <aesok@post.ru>
26316 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
26317 generate a warning if the function name does not begin with
26318 "__vector" and the function has either the 'signal' or 'interrupt'
26319 attribute, from here to ...
26320 (avr_declare_function_name): ...here. New function.
26321 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
26322 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
26324 2009-03-14 Jakub Jelinek <jakub@redhat.com>
26327 * cse.c (fold_rtx): Don't modify original const_arg1 when
26328 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
26329 separate variable instead.
26330 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
26331 from out of range shift counts.
26332 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
26334 2009-03-13 Catherine Moore <clm@codesourcery.com>
26336 * config/i386/x-mingw32 (host-mingw32.o): Replace
26337 diagnostic.h with $(DIAGNOSTIC_H).
26339 2009-03-12 Jakub Jelinek <jakub@redhat.com>
26342 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
26344 * config/i386/sync.md (sync_compare_and_swap<mode>,
26345 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
26346 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
26348 (sync_double_compare_and_swapdi_pic,
26349 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
26350 cmpxchg8b_pic_memory_operand instead of just memory_operand.
26352 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
26355 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
26357 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
26360 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
26361 (avx_addsubv4df3): Likewise.
26362 (*avx_addsubv4sf3): Likewise.
26363 (sse3_addsubv4sf3): Likewise.
26365 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
26368 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
26370 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
26373 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
26374 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
26375 registers for allocnos created from user-defined variables.
26377 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26380 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
26381 of non-integer mode as well.
26383 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
26385 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
26386 for functions for which the parameter types are unknown.
26388 2009-03-11 Jakub Jelinek <jakub@redhat.com>
26391 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
26392 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
26393 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
26394 * config/i386/i386.c (ix86_local_alignment): For
26395 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
26396 long long variables on the stack to avoid dynamic realignment.
26397 Allow the first argument to be a decl rather than type.
26398 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
26400 2009-03-11 Nick Clifton <nickc@redhat.com>
26403 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
26405 Add description to mno-lsim option.
26406 * config/mcore/mcore.h: Remove comment about deprecated m4align
26408 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
26409 * doc/invoke.texi: Add description of mno-lsim and
26410 mstack-increment options.
26412 * config/fr30/fr30.opt: Document the -mno-lsim option.
26413 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
26414 and -mno-lsim options.
26416 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26418 * fold-const.c (fold_comparison): Only call fold_inf_compare
26419 if the mode supports infinities.
26421 2009-03-11 Jason Merrill <jason@redhat.com>
26424 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
26425 end already did. Notice GIMPLE_CALL modifications of the result.
26426 Don't copy debug information from an ignored decl or a decl from
26429 2009-03-10 Richard Guenther <rguenther@suse.de>
26430 Nathan Froyd <froydnj@codesourcery.com>
26432 PR middle-end/37850
26433 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
26434 (__divMODE3): Likewise.
26436 2009-03-09 Jakub Jelinek <jakub@redhat.com>
26438 PR tree-optimization/39394
26439 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
26440 DECL_SIZE_UNIT of variable length FIELD_DECLs.
26442 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26444 * recog.c (verfiy_changes): Disallow renaming of hard regs in
26445 inline asms for register asm ("") declarations.
26447 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
26449 * fold-const.c (fold_unary): Fix comment.
26451 2009-03-07 Jan Hubicka <jh@suse.cz>
26454 * tree-inline.c (setup_one_parameter): Do replacement of const
26455 argument by constant in SSA form.
26457 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26459 PR middle-end/38028
26460 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
26461 determine alignment passed to assign_stack_local.
26462 (assign_parms_unsplit_complex): Likewise.
26463 * except.c (sjlj_build_landing_pads): Likewise.
26465 2009-03-06 Jakub Jelinek <jakub@redhat.com>
26467 PR middle-end/39360
26468 * tree-flow.h (add_referenced_var): Return bool instead of void.
26469 * tree-dfa.c (add_referenced_var): Return result of
26470 referenced_var_check_and_insert call.
26471 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
26472 of referenced_var_check_and_insert.
26475 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
26476 (gen_variable_die): Emit DW_AT_location on abstract static variable's
26477 DIE, don't emit it if abstract origin already has it.
26478 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
26479 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
26481 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
26483 * genpreds.c (needs_variable): Fix parentheses at variable name
26485 (write_tm_constrs_h): Indent generated code.
26487 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26489 * doc/extend.texi (Function Attributes): Add documentation
26490 for isr attributes.
26492 2009-03-06 Jakub Jelinek <jakub@redhat.com>
26495 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
26496 take locus from its DECL_SOURCE_LOCATION instead of input_location.
26498 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
26500 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
26503 2009-03-05 Jakub Jelinek <jakub@redhat.com>
26506 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
26507 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
26509 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
26511 * config/i386/i386.md (R8_REG, R9_REG): New constants.
26512 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
26513 constants instead of magic numbers.
26514 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
26516 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
26517 (x86_64_ms_abi_int_parameter_registers): Ditto.
26518 (x86_64_int_return_registers): Ditto.
26519 (ix86_maybe_switch_abi): Ditto.
26520 (ix86_expand_call): Ditto for clobbered_registers array.
26521 (ix86_hard_regno_mode_ok): Ditto.
26522 (x86_extended_QIreg_mentioned_p): Ditto.
26524 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
26526 PR tree-optimization/39349
26527 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
26529 * combine.c (gen_lowpart_for_combine): Use omode when generating
26532 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
26534 PR rtl-optimization/39235
26535 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
26537 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
26539 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
26541 2009-03-04 Richard Guenther <rguenther@suse.de>
26543 PR tree-optimization/39362
26544 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
26545 that occur in abnormal PHIs should be varying.
26547 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
26549 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
26551 (simple_iv): Take loop as an argument instead of statement.
26552 * tree-scalar-evolution.h (simple_iv): Declaration changed.
26553 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
26555 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
26557 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
26558 * matrix-reorg.c (analyze_transpose): Ditto.
26559 * tree-data-ref.c (dr_analyze_innermost): Ditto.
26560 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
26561 * tree-predcom.c (ref_at_iteration): Ditto.
26562 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
26564 2009-03-04 Richard Guenther <rguenther@suse.de>
26566 PR tree-optimization/39358
26567 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
26568 escaped_id and callused_id.
26569 (solve_graph): Likewise.
26571 2009-03-04 Richard Guenther <rguenther@suse.de>
26573 PR tree-optimization/39339
26574 * tree-sra.c (try_instantiate_multiple_fields): Make it
26575 no longer ICE on the above.
26577 2009-03-03 Joseph Myers <joseph@codesourcery.com>
26579 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
26580 that fits within Pmode.
26582 2009-03-03 Steve Ellcey <sje@cup.hp.com>
26584 PR middle-end/10109
26585 * tm.texi (LIBCALL_VALUE): Update description.
26587 2009-03-03 Steve Ellcey <sje@cup.hp.com>
26589 PR middle-end/34443
26590 * doc/extend.texi (section): Update description.
26592 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
26594 PR middle-end/39345
26595 * tree-inline.c (remapped_type): New.
26596 (can_be_nonlocal): Call remapped_type instead of remap_type.
26598 2009-03-03 Jakub Jelinek <jakub@redhat.com>
26601 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
26602 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
26604 2009-03-03 Richard Guenther <rguenther@suse.de>
26606 PR middle-end/39272
26607 * tree.c (tree_nonartificial_location): New function.
26608 * tree.h (tree_nonartificial_location): Declare.
26609 * builtins.c (expand_builtin_memory_chk): Provide location
26610 of the call location for artificial function pieces.
26611 (maybe_emit_chk_warning): Likewise.
26612 (maybe_emit_sprintf_chk_warning): Likewise.
26613 (maybe_emit_free_warning): Likewise.
26614 * expr.c (expand_expr_real_1): Likewise.
26616 2009-03-03 Jakub Jelinek <jakub@redhat.com>
26618 PR tree-optimization/39343
26619 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
26620 COMPONENT_REF t has ARRAY_TYPE.
26622 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
26624 PR middle-end/39335
26625 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
26626 when the type precision of the induction variable should be
26627 larger than the type precision of nit.
26628 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
26629 * graphite.c (graphite_loop_normal_form): Same.
26630 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
26632 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
26634 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
26635 (*call_1_rex64_ms_sysv): Use named constants instead of magic
26636 numbers to describe clobbered registers.
26637 (*call_value_0_rex64_ms_sysv): Ditto.
26638 * config/i386/mmx.md (mmx_emms): Ditto.
26639 (mmx_femms): Ditto.
26641 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
26643 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
26646 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26648 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
26649 (spu_section_type_flags): New function.
26651 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
26653 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
26654 reg_class_contents of FLOAT_REGS into a temporary.
26656 2009-03-02 Richard Guenther <rguenther@suse.de>
26657 Ira Rosen <irar@il.ibm.com>
26659 PR tree-optimization/39318
26660 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
26661 information to the vectorized statement.
26663 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
26665 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
26666 variable. Use defined names instead of magic constants for REX SSE
26669 2009-03-01 Richard Guenther <rguenther@suse.de>
26671 PR tree-optimization/39331
26672 * omp-low.c (lower_send_shared_vars): Do not receive new
26673 values for the reference of DECL_BY_REFERENCE parms or results.
26675 2009-03-01 Jan Hubicka <jh@suse.cz>
26678 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
26679 BLOCK_NONLOCALIZED_VAR): New macros.
26680 (tree_block): Add nonlocalized_vars.
26681 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
26682 gen_decl_die): Add origin argument. Allow generation of die with
26683 origin at hand only.
26684 (gen_member_die, gen_type_die_with_usage, force_decl_die,
26685 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
26687 (gen_block_die): Fix checking for unused blocks.
26688 (process_scope_var): Break out from .... ; work with origins only.
26689 (decls_for_scope) ... here; process nonlocalized list.
26690 (dwarf2out_ignore_block): Look for nonlocalized vars.
26691 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
26693 (dump_scope_block): Dump them.
26694 * tree-inline.c (remap_decls): Handle nonlocalized vars.
26695 (remap_block): Likewise.
26696 (can_be_nonlocal): New predicate.
26697 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
26699 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26701 * configure: Regenerate.
26703 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26705 * optc-gen.awk: No need to duplicate option flags twice.
26706 Reuse help texts for duplicate options which do not have any.
26708 * gcc.c (display_help): Document --version.
26710 * gcc.c (main): If print_help_list and verbose_flag, ensure
26711 driver output comes before subprocess output.
26713 * optc-gen.awk: Assign all remaining fields to help string,
26714 space-separated, for multi-line help in *.opt.
26716 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
26717 -Wno-pedantic-ms-format is for MinGW targets only.
26719 * doc/options.texi (Option file format): Fix bad indentation,
26720 restoring dropped sentence.
26722 2009-02-28 Jan Hubicka <jh@suse.cz>
26724 * tree-inline.c (tree_function_versioning): Output debug info.
26726 2009-02-28 Jan Hubicka <jh@suse.cz>
26729 * tree-inline.c (setup_one_parameter): Do not copy propagate
26730 arguments when not optimizing.
26732 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
26735 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
26736 (avx_addsubv4df3): Likewise.
26737 (*avx_addsubv4sf3): Likewise.
26738 (sse3_addsubv4sf3): Likewise.
26739 (*avx_addsubv2df3): Likewise.
26740 (sse3_addsubv2df3): Likewise.
26741 (avx_unpckhps256): Correct item selectors.
26742 (avx_unpcklps256): Likewise.
26743 (avx_unpckhpd256): Likewise.
26744 (avx_unpcklpd256): Likewise.
26746 2009-02-28 Jan Hubicka <jh@suse.cz>
26748 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
26750 (copy_arguments_for_versioning): If var is declared don't declare it.
26751 (tree_function_versioning): First setup substitutions and then copy
26754 2009-02-27 Jan Hubicka <jh@suse.cz>
26757 * cgraph.h (varpool_output_debug_info): Remove.
26758 * cgraphunit.c (varpool_output_debug_info): Remove.
26759 * dwarf2out.c (deferred_locations_struct): New struct
26760 (deferred_locations): New type.
26761 (deferred_locations_list): New static var.
26762 (deffer_location): New function.
26763 (gen_variable_die): Use it.
26764 (decls_for_scope): Output info on local static vars.
26765 (dwarf2out_finish): Process deferred locations.
26766 * varpool.c (varpool_output_debug_info): Remove.
26768 2009-02-27 Jan Hubicka <jh@suse.cz>
26771 * tree.h (TREE_PROTECTED): Fix comment.
26772 (BLOCK_HANDLER_BLOCK): Remove.
26773 (struct tree_block): Remove handler_block add body_block.
26774 (inlined_function_outer_scope_p): New.
26775 (is_body_block): Remove.
26776 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
26777 * dwarf2out.c (is_inlined_entry_point): Remove.
26778 (add_high_low_attributes): Use inlined_function_outer_scope_p.
26779 (gen_block_die): Use is_inlined_entry_point check. Remove body block
26781 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
26782 * gimplify.c (gimplify_expr): Gimplify body blocks.
26783 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
26784 block with multiple subblocks.
26785 (dump_scope_block): Prettier output; dump more flags and info.
26786 (dump_scope_blocks): New.
26787 (remove_unused_locals): Use dump_scope_blocks.
26788 * tree-flow.h (dump_scope_blocks): Declare.
26789 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
26790 * stmt.c (is_body_block): Remove.
26791 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
26792 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
26794 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
26796 PR middle-end/39308
26797 * graphite.c (graphite_loop_normal_form): Do not call
26798 number_of_iterations_exit from a gcc_assert.
26800 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26802 * config/s390/s390.c (s390_swap_cmp): Look for conditional
26803 jumps if COND is NULL.
26804 (find_cond_jump): New function.
26805 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
26806 * config/s390/s390.md: Remove z10_cobra attribute value.
26808 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
26810 * config/alpha/alpha.h (alpha_expand_mov): Return false if
26811 force_const_mem returns NULL_RTX.
26813 2009-02-26 Jan Hubicka <jh@suse.cz>
26816 * cgraph.h (varpool_output_debug_info): Remove.
26817 * cgraphunit.c (varpool_output_debug_info): Remove.
26818 * dwarf2out.c (deferred_locations_struct): New struct
26819 (deferred_locations): New type.
26820 (deferred_locations_list): New static var.
26821 (deffer_location): New function.
26822 (gen_variable_die): Use it.
26823 (decls_for_scope): Output info on local static vars.
26824 (dwarf2out_finish): Process deferred locations.
26825 * varpool.c (varpool_output_debug_info): Remove.
26827 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
26829 PR rtl-optimization/39241
26830 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
26831 to subreg_offset_representable_p.
26833 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
26835 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
26836 execute function prototype. Get f and nregs from max_reg_num
26837 and get_insns. Remove the first backward pass as it's dead,
26838 guard the forward pass by flag_expensive_optimizations.
26839 (rest_of_handle_regmove): Delete.
26840 (pass_regmove): Replace it with regmove_optimize.
26842 2009-02-25 Martin Jambor <mjambor@suse.cz>
26844 PR tree-optimization/39259
26845 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
26846 calls_alloca function flags.
26847 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
26848 calls are detected.
26850 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
26852 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
26853 flags_set_1_rtx, flags_set_1_set): Delete.
26854 (regmove_optimize): Do not call mark_flags_life_zones.
26856 2009-02-24 Julian Brown <julian@codesourcery.com>
26859 * config/arm/arm.c (require_pic_register): Only set
26860 cfun->machine->pic_reg once per function.
26862 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
26864 * doc/invoke.texi (Link Options): Document an easier way to pass
26865 options that take arguments to the GNU linker using -Xlinker and -Wl.
26867 2009-02-24 Steve Ellcey <sje@cup.hp.com>
26870 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
26872 2009-02-24 Richard Guenther <rguenther@suse.de>
26875 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
26877 2009-02-24 Richard Guenther <rguenther@suse.de>
26878 Zdenek Dvorak <ook@ucw.cz>
26880 PR tree-optimization/39233
26881 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
26882 from converting them to a generic type.
26884 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
26886 PR tree-optimization/39260
26887 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
26888 contains a condition with a real type.
26889 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
26891 2009-02-23 Jason Merrill <jason@redhat.com>
26894 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
26895 narrowing_initializer_constant_valid_p.
26896 (narrowing_initializer_constant_valid_p): Don't return
26897 null_pointer_node for adding a pointer to itself.
26899 2009-02-23 Jan Hubicka <jh@suse.cz>
26902 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
26905 2009-02-23 Jan Hubicka <jh@suse.cz>
26907 PR tree-optimization/37709
26908 * tree.c (block_ultimate_origin): Move here from dwarf2out.
26909 * tree.h (block_ultimate_origin): Declare.
26910 * dwarf2out.c (block_ultimate_origin): Move to tree.c
26911 * tree-ssa-live.c (remove_unused_scope_block_p):
26912 Eliminate blocks containig no instructions nor live variables nor
26914 (dump_scope_block): New function.
26915 (remove_unused_locals): Enable removal of dead blocks by default;
26916 enable dumping at TDF_DETAILS.
26918 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
26920 * config/i386/i386.c (classify_argument): Don't allow COImode
26922 (function_arg_advance_32): Don't allow OImode.
26923 (function_arg_32): Likewise.
26924 (function_value_32): Likewise.
26925 (return_in_memory_32): Likewise.
26926 (function_arg_64): Remove OImode comment.
26928 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
26931 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
26932 ix86_expand_vector_set for V4DImode in 64bit mode only.
26933 (ix86_expand_vector_init_one_var): Likewise.
26935 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
26937 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
26939 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
26942 * loop-iv.c: Revert last change.
26943 * emit-rtl.c: Likewise.
26945 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
26948 * config/i386/i386.c (type_natural_mode): Remove an extra
26949 space in the warning message.
26950 (function_value_32): Handle 32-byte vector modes.
26951 (return_in_memory_32): Likewise.
26953 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
26955 * loop-iv.c (truncate_value): New function.
26956 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
26958 (lowpart_subreg): Move to...
26959 * emit-rtl.c: ...here.
26961 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
26963 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
26964 accidental and undocumented change at revision 140860.
26966 2009-02-21 Joseph Myers <joseph@codesourcery.com>
26968 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
26969 take gimple_seq * arguments.
26970 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
26971 types_compatible_p langhook.
26973 2009-02-20 Mark Mitchell <mark@codesourcery.com>
26974 Joseph Myers <joseph@codesourcery.com>
26976 * config/arm/arm.c (arm_builtin_va_list): New function.
26977 (arm_expand_builtin_va_start): Likewise.
26978 (arm_gimplify_va_arg_expr): Likewise.
26979 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
26980 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
26981 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
26982 (va_list_type): New variable.
26983 (arm_mangle_type): Mangle va_list_type appropriately.
26985 2009-02-20 Jakub Jelinek <jakub@redhat.com>
26987 PR middle-end/39157
26988 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
26989 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
26990 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
26991 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
26992 parameter to 1000 for -O1 by default.
26993 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
26995 * loop-invariant.c: Include params.h.
26996 (move_loop_invariants): Don't call move_single_loop_invariants on
26999 2009-02-20 Jaka Mocnik <jaka@xlab.si>
27001 * calls.c (emit_library_call_value_1): Use slot_offset instead of
27002 offset when calculating bounds for indexing stack_usage_map. Fixes
27003 a buffer overflow with certain target setups.
27005 2009-02-20 Jakub Jelinek <jakub@redhat.com>
27008 * calls.c (expand_call): Clear try_tail_call if caller and callee
27009 disagree in promotion of function return value.
27011 2009-02-19 Jakub Jelinek <jakub@redhat.com>
27014 * c-common.c (c_determine_visibility): If visibility changed and
27015 DECL_RTL has been already set, call make_decl_rtl to update symbol
27018 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
27021 * varasm.c (assemble_variable): Don't check DECL_NAME when
27022 globalizing a variable.
27024 2009-02-19 Joseph Myers <joseph@codesourcery.com>
27027 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
27028 expression before any __builtin_trap call.
27029 * c-typeck.c (build_function_call): Convert and check function
27030 arguments before generating a call to a trap. Evaluate the
27031 function arguments before the trap.
27033 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
27036 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
27037 (UNSPEC_FXAM_MEM): New unspec.
27038 (fxam<mode>2_i387_with_temp): New insn and split pattern.
27039 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
27040 memory using fxam<mode>2_i387_with_temp to remove excess precision.
27042 2009-02-19 Richard Guenther <rguenther@suse.de>
27044 PR tree-optimization/39207
27045 PR tree-optimization/39074
27046 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
27047 storedanything_tree): New.
27048 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
27049 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
27050 (build_succ_graph): Add edges from STOREDANYTHING to all
27052 (init_base_vars): Initialize STOREDANYTHING.
27053 (compute_points_to_sets): Free substitution info after
27054 building the succ graph.
27055 (ipa_pta_execute): Likewise.
27057 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
27059 (do_ds_constraint): Do not add to special var or non-pointer
27061 (type_could_have_pointers): Split out from ...
27062 (could_have_pointers): ... here. For arrays use the element type.
27063 (create_variable_info_for): Initialize may_have_pointers.
27064 (new_var_info): Likewise.
27065 (handle_lhs_call): Make the HEAP variable unknown-sized.
27066 (intra_create_variable_infos): Use a type with pointers for
27067 PARM_NOALIAS, make it unknown-sized.
27069 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
27072 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
27074 2009-02-18 Jason Merrill <jason@redhat.com>
27077 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
27078 value if DECL_EXTERNAL.
27079 * tree-sra.c (sra_walk_gimple_assign): Likewise.
27080 * target.h (gcc_target::binds_local_p): Clarify "module".
27081 * tree.h (TREE_PUBLIC): Clarify "module".
27083 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
27086 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
27087 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
27089 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
27092 * c.opt (Wabi): Support C and ObjC.
27095 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
27097 * config/i386/i386.c (classify_argument): Warn once about the ABI
27098 change when passing union with long double.
27100 * doc/invoke.texi: Update -Wabi for warning psABI changes.
27102 2009-02-18 Joseph Myers <joseph@codesourcery.com>
27105 * c-parser.c (c_parser_compound_statement): Always enter and leave
27108 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27111 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
27113 2009-02-18 Jakub Jelinek <jakub@redhat.com>
27115 PR tree-optimization/36922
27116 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
27117 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
27120 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
27122 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
27125 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
27127 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
27129 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
27131 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
27134 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
27135 Richard Sandiford <rdsandiford@googlemail.com>
27137 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
27138 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
27139 (loongson_biadd): ...this.
27141 2009-02-17 Richard Guenther <rguenther@suse.de>
27143 PR tree-optimization/39202
27144 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
27145 a var make sure to follow existing collapses.
27147 2009-02-17 Richard Guenther <rguenther@suse.de>
27149 PR middle-end/39214
27150 * langhooks.c (lhd_print_error_function): Check for NULL block.
27152 2009-02-17 Richard Guenther <rguenther@suse.de>
27154 PR tree-optimization/39204
27155 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
27158 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
27160 * config/soft-fp/double.h: Update from glibc CVS.
27162 2009-02-17 Richard Guenther <rguenther@suse.de>
27164 PR tree-optimization/39207
27165 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
27166 strict-aliasing warnings for pointers pointing to NULL.
27168 2009-02-16 Joseph Myers <joseph@codesourcery.com>
27171 * c-parser.c (c_parser_braced_init): Call pop_init_level when
27172 skipping until next close brace.
27174 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
27177 * config/i386/i386.c (ix86_expand_push): Set memory alignment
27178 to function argument boundary.
27180 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
27182 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
27183 in the lea_add. Reload eventually constraints it properly.
27184 * config/picochip/constraints.md: Remove the target constraint
27185 "b", since it is not needed anymore.
27187 2009-02-16 Jakub Jelinek <jakub@redhat.com>
27189 * gthr-dce.h: Uglify function parameter and local variable names.
27190 * gthr-gnat.h: Likewise.
27191 * gthr-mipssde.h: Likewise.
27192 * gthr-nks.h: Likewise.
27193 * gthr-posix95.h: Likewise.
27194 * gthr-posix.h: Likewise.
27195 * gthr-rtems.h: Likewise.
27196 * gthr-single.h: Likewise.
27197 * gthr-solaris.h: Likewise.
27198 * gthr-tpf.h: Likewise.
27199 * gthr-vxworks.h: Likewise.
27200 * gthr-win32.h: Likewise.
27202 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
27205 * config/i386/i386.md: Restrict the new peephole2 to move
27206 between MMX/SSE registers.
27208 2009-02-15 Richard Guenther <rguenther@suse.de>
27211 2009-02-13 Richard Guenther <rguenther@suse.de>
27213 * configure.ac: Enable LFS.
27214 * configure: Re-generate.
27215 * config.in: Likewise.
27217 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27219 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
27220 spu_srqwbyte, spu_srqwbytebc): Define.
27221 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
27222 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
27223 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
27224 "shrqby_<mode>"): New insn-and-split patterns.
27225 * config/spu/spu.c (expand_builtin_args): Determine and return
27226 number of operands using spu_builtin_description data.
27227 (spu_expand_builtin_1): Use it.
27229 2009-02-13 Steve Ellcey <sje@cup.hp.com>
27232 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
27235 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
27238 * config/i386/i386.c (override_options): Correct warning
27239 messages for -malign-loops, -malign-jumps and -malign-functions.
27241 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
27244 * config/i386/i386.md: Restrict the new peephole2 to move
27245 between the general purpose registers.
27247 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
27250 * config/i386/i386.c (type_natural_mode): Add a new argument.
27251 Return the original mode and warn ABI change if vector size is 32byte.
27252 (function_arg_advance): Updated.
27253 (function_arg): Likewise.
27254 (ix86_function_value): Likewise.
27255 (ix86_return_in_memory): Likewise.
27256 (ix86_sol10_return_in_memory): Likewise.
27257 (ix86_gimplify_va_arg): Likewise.
27258 (function_arg_32): Don't warn ABX ABI change here.
27259 (function_arg_64): Likewise.
27261 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
27263 * loop-iv.c (implies_p): In the final case, test that operands 0
27264 of the two comparisons match.
27266 * config/bfin/bfin.c (find_prev_insn_start): New function.
27267 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
27268 (find_next_insn_start): Move.
27270 2009-02-13 Richard Guenther <rguenther@suse.de>
27272 * configure.ac: Enable LFS.
27273 * configure: Re-generate.
27274 * config.in: Likewise.
27276 2009-02-13 Joseph Myers <joseph@codesourcery.com>
27279 * c-parser.c (c_parser_parms_list_declarator): Discard pending
27280 sizes on syntax error after some arguments have been parsed.
27282 2009-02-12 Jakub Jelinek <jakub@redhat.com>
27284 * doc/invoke.texi (-fira): Remove.
27286 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
27288 * caller-save.c: Replace regclass.c with reginfo.c in comments.
27289 * recog.c: Likewise.
27292 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
27294 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
27295 (umul_ppmm): Likewise.
27296 (count_leading_zeros): Likewise.
27297 (count_trailing_zeros): Likewise.
27298 (UMUL_TIME): Likewise.
27300 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
27302 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
27303 soft-fp/t-softfp to tmake_file.
27305 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
27306 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
27307 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
27308 IA64_BUILTIN_INFQ]: New.
27309 (ia64_init_builtins): Initialize __builtin_infq,
27310 __builtin_fabsq and __builtin_copysignq if not HPUX.
27311 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
27312 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
27314 * config/ia64/lib1funcs.asm (__divtf3): Define only if
27316 (__fixtfti): Likewise.
27317 (__fixunstfti): Likewise.
27318 (__floattitf): Likewise.
27320 * config/ia64/libgcc-glibc.ver: New.
27321 * config/ia64/t-fprules-softfp: Likewise.
27322 * config/ia64/sfp-machine.h: Likewise.
27324 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
27325 (LIBGCC2_TF_CEXT): Likewise.
27326 (TF_SIZE): Likewise.
27327 (TARGET_INIT_LIBFUNCS): Likewise.
27329 * config/ia64/t-glibc (SHLINB_MAPFILES):
27330 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
27332 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
27334 * config/i386/i386.c (construct_container): Rewrite processing
27335 BLKmode with X86_64_SSE_CLASS.
27337 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
27340 * config/i386/i386.md: Replace simplify_replace_rtx with
27341 replace_rtx in the new peephole2.
27343 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
27345 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
27346 loop unrolling do not happen at -O2.
27348 2009-02-12 Michael Matz <matz@suse.de>
27350 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
27352 2009-02-12 Jakub Jelinek <jakub@redhat.com>
27354 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
27357 2009-02-12 Ben Elliston <bje@au.ibm.com>
27359 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
27360 patterns when updating the back chain. Missed in the 2009-02-10
27363 2009-02-11 Janis Johnson <janis187@us.ibm.com>
27365 * doc/extend.texi (Decimal Floating Types): Update identifier of
27366 draft TR and list of missing support.
27368 2009-02-11 Jakub Jelinek <jakub@redhat.com>
27370 PR middle-end/39154
27371 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
27372 bit to variable length decl's flags, add it also to its
27373 pointer replacement variable.
27375 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
27376 Jakub Jelinek <jakub@redhat.com>
27379 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
27380 (memory_blockage): New expander.
27381 (*memory_blockage): New insn pattern.
27382 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
27383 instead of general blockage at the end of function prologue when
27384 frame pointer is used to access red zone area. Do not emit blockage
27385 when profiling, it is emitted in generic code.
27386 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
27387 function epilogue when frame pointer is used to access red zone area.
27389 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
27392 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
27393 by arithmetic with memory operands.
27394 * config/i386/predicates.md (commutative_operator): New.
27396 2009-02-10 Janis Johnson <janis187@us.ibm.com>
27398 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
27401 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
27403 * alias.h (record_alias_subset): Declare.
27404 * alias.c (record_alias_subset): Make global.
27406 2009-02-10 Nick Clifton <nickc@redhat.com>
27408 * tree-parloops.c: Change license to GPLv3.
27409 * ipa-struct-reorg.c: Change license to GPLv3.
27410 * ipa-struct-reorg.h: Change license to GPLv3.
27412 2009-02-10 Steve Ellcey <sje@cup.hp.com>
27415 * c-decl.c (start_struct): Return NULL on error.
27417 2009-02-10 Jakub Jelinek <jakub@redhat.com>
27419 PR middle-end/39124
27420 * cfgloopmanip.c (remove_path): Call remove_bbs after
27421 cancel_loop_tree, not before it.
27424 * function.h (struct function): Add has_local_explicit_reg_vars bit.
27425 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
27426 VAR_DECLs were seen.
27427 * tree-ssa-live.c (remove_unused_locals): Recompute
27428 cfun->has_local_explicit_reg_vars.
27429 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
27430 copies or clearings if cfun->has_local_explicit_reg_vars.
27432 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
27435 * config/i386/i386.c (expand_prologue): Emit blockage at the end
27436 of function prologue when frame pointer is used to access
27439 2009-02-10 Richard Guenther <rguenther@suse.de>
27441 PR middle-end/39127
27442 * gimplify.c (gimple_regimplify_operands): Always look if
27443 we need to create a temporary.
27445 2009-02-10 Richard Guenther <rguenther@suse.de>
27447 PR tree-optimization/39132
27448 * tree-loop-distribution.c (todo): New global var.
27449 (generate_memset_zero): Trigger TODO_rebuild_alias.
27450 (tree_loop_distribution): Return todo.
27452 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
27455 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
27456 (x86_64_reg_class_name): Removed.
27457 (classify_argument): Return 0 if bytes > 32. Return 0 if the
27458 first one isn't X86_64_SSE_CLASS or any other ones aren't
27459 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
27460 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
27461 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
27462 and 3 X86_64_SSEUP_CLASS.
27463 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
27464 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
27466 2009-02-10 Ben Elliston <bje@au.ibm.com>
27468 * config/rs6000/rs6000.md (allocate_stack): Always use an update
27469 form instruction to update the stack back chain word, even if the
27470 user has disabled the generation of update instructions.
27471 (movdi_<mode>_update_stack): New.
27472 (movsi_update_stack): Likewise.
27473 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
27474 always use an update form instruction to update the stack back
27477 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
27479 PR middle-end/38953
27480 * graphite.c (if_region_set_false_region): After moving a region in
27481 the false branch of a condition, remove the empty dummy basic block.
27482 (gloog): Remove wrong fix for PR38953.
27484 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27486 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
27487 generation due to implicit sign extension.
27489 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
27491 PR middle-end/38981
27492 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
27493 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
27495 2009-02-09 Richard Guenther <rguenther@suse.de>
27497 PR middle-end/35202
27498 * convert.c (convert_to_real): Disable (float)fn((double)x)
27499 to fnf(x) conversion if errno differences may occur and
27500 -fmath-errno is set.
27502 2009-02-07 Anatoly Sokolov <aesok@post.ru>
27504 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
27505 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
27506 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
27508 2009-02-06 Joseph Myers <joseph@codesourcery.com>
27511 * c-common.c (handle_alias_attribute): Disallow attribute for
27512 anything not a FUNCTION_DECL or VAR_DECL.
27514 2009-02-06 Janis Johnson <janis187@us.ibm.com>
27517 * real.c (do_compare): Special-case compare of zero against
27518 decimal float value.
27520 2009-02-06 Joseph Myers <joseph@codesourcery.com>
27523 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
27524 as indicating flexible array members unless the field itself is
27525 being declarared as the incomplete array.
27527 2009-02-06 Jan Hubicka <jh@suse.cz>
27529 PR tree-optimization/38844
27530 * ipa-inline.c (try_inline): Stop inlining recursion when edge
27531 is already inlined.
27533 2009-02-06 Richard Guenther <rguenther@suse.de>
27535 PR middle-end/38977
27536 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
27537 fork because we may expand it as __gcov_fork.
27539 2009-02-06 Nick Clifton <nickc@redhat.com>
27541 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
27543 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
27545 PR tree-optimization/35659
27546 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
27547 vn_phi_eq): Shortcut if hashcode does not match.
27548 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
27550 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
27551 and avoid iterative_hash_expr.
27552 (FOR_EACH_VALUE_ID_IN_SET): New.
27553 (value_id_compare): Remove.
27554 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
27555 sort expressions by value id.
27557 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
27560 * config/sh/predicates.md (general_movsrc_operand): Don't check
27561 the subreg of system registers here.
27563 2009-02-05 Jakub Jelinek <jakub@redhat.com>
27566 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
27567 on the copied decl.
27569 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
27571 PR rtl-optimization/39110
27572 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
27573 addresses, not aligned ones.
27575 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
27576 Richard Guenther <rguenther@suse.de>
27578 PR tree-optimization/39100
27579 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
27580 comment says and add edges.
27582 2009-02-05 Joseph Myers <joseph@codesourcery.com>
27585 * c-common.c (handle_tls_model_attribute): Ignore attribute for
27586 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
27588 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
27590 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
27591 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
27592 register_bb_in_sese, new_sese, free_sese): Moved.
27593 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
27594 outermost_loop_in_scop, build_scop_iteration_domain,
27595 expand_scalar_variables_ssa_name, get_vdef_before_scop,
27596 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
27597 Use loop_in_sese_p instead of loop_in_scop_p.
27598 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
27599 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
27600 (scopdet_basic_block_info): Fix bug in scop detection.
27601 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
27602 eq_loop_to_cloog_loop): Remove.
27603 (nb_loops_around_loop_in_scop, nb_loop
27604 ref_nb_loops): Moved here...
27605 * graphite.h (ref_nb_loops): ... from here.
27606 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
27607 (loop_domain_dim, loop_iteration_vector_dim): Remove.
27608 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
27610 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
27611 Hans-Peter Nilsson <hp@axis.com>
27613 PR rtl-optimization/37889
27614 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
27615 Move offset handling from PLUS to before the switch. Use new
27616 arguments when considering SYMBOL_REFs too.
27617 (rtx_addr_can_trap_p): Pass dummy offset and size.
27618 (enum may_trap_p_flags): Remove.
27619 (may_trap_p_1): Pass size from MEM_SIZE.
27621 PR rtl-optimization/38921
27622 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
27623 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
27624 * rtlanal.c (may_trap_after_code_motion_p): Delete.
27625 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
27627 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
27629 AVX Programming Reference (January, 2009)
27630 * config/i386/sse.md (*vpclmulqdq): New.
27632 2009-02-04 Jakub Jelinek <jakub@redhat.com>
27634 PR tree-optimization/38977
27635 PR gcov-profile/38292
27636 * calls.c (special_function_p): Disregard __builtin_ prefix.
27638 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
27640 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
27641 non-indexable addresses even before reload.
27643 2009-02-03 Joseph Myers <joseph@codesourcery.com>
27646 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
27647 as having variable size. Do not give an error for unnamed
27648 parameters with [*] declarators. Give a warning for type names
27649 with [*] declarators and mark them as variable size.
27650 * c-parser.c (c_parser_sizeof_expression): Do not give an error
27651 for sizeof applied to [*] type names.
27653 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
27656 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
27658 2009-02-03 Jakub Jelinek <jakub@redhat.com>
27660 * gcc.c (process_command): Update copyright notice dates.
27661 * gcov.c (print_version): Likewise.
27662 * gcov-dump.c (print_version): Likewise.
27663 * mips-tfile.c (main): Likewise.
27664 * mips-tdump.c (main): Likewise.
27666 2009-02-03 Joseph Myers <joseph@codesourcery.com>
27669 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
27670 for composite type involving a zero-length array type.
27672 2009-02-03 Jakub Jelinek <jakub@redhat.com>
27675 * function.c (match_asm_constraints_1): Skip over
27676 initial optional % in the constraint.
27678 PR inline-asm/39059
27679 * c-parser.c (c_parser_postfix_expression): If fixed point is not
27680 supported, don't accept FIXED_CSTs.
27681 * c-decl.c (finish_declspecs): Error if fixed point is not supported
27682 and _Sat is used without _Fract/_Accum. Set specs->type to
27683 integer_type_node for cts_fract/cts_accum if fixed point is not
27686 2009-02-02 Catherine Moore <clm@codesourcery.com>
27688 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
27690 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
27692 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
27693 (ABI_HAS_64BIT_SYMBOLS): Use it.
27694 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
27696 2009-02-02 Paul Brook <paul@codesourcery.com>
27698 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
27700 2009-02-02 Jakub Jelinek <jakub@redhat.com>
27702 PR inline-asm/39058
27703 * recog.h (asm_operand_ok): Add constraints argument.
27704 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
27705 recurse on matching constraint.
27706 (check_asm_operands): Pass constraints as 3rd argument to
27707 asm_operand_ok. Don't look up matching constraint here.
27708 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
27711 2009-02-02 Ben Elliston <bje@au.ibm.com>
27713 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
27714 TARGET_NARROW_VOLATILE_BITFIELD macro names.
27716 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27718 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
27719 information. Remove some obsolete information. Reorganize.
27721 * config/pa/fptr.c: Revert license to GPL 2.
27722 * config/pa/milli64.S: Likewise.
27724 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
27727 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
27728 LIBRARY name in, instead of hard-coding it.
27729 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
27730 extra target make frag to tmake_files according to EH model.
27731 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27732 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
27733 frags that define makefile variable EH_MODEL appropriately.
27734 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
27735 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
27736 to "-sjlj" according to type of EH configured.
27737 (LIBGCC_SONAME): Concatenate it to shared library base name.
27738 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
27739 to "_sjlj" according to type of EH configured.
27740 (LIBGCC_SONAME): Concatenate it to shared library base name.
27741 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
27742 (SHLIB_LINK): Add missing semicolon to if-else construct.
27743 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
27744 string value of "pe_dll" command-line option.
27745 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
27746 (SHLIB_SONAME): Use it when overriding t-cygming default.
27747 (SHLIB_IMPLIB): Override t-cygming default.
27748 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
27749 string value of "pe_dll" command-line option.
27751 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
27754 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
27755 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
27757 2009-01-31 Richard Guenther <rguenther@suse.de>
27759 PR tree-optimization/38937
27760 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
27761 computing the transitive closure.
27763 2009-01-30 Richard Guenther <rguenther@suse.de>
27765 PR tree-optimization/39041
27766 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
27767 Propagate variable indices only if the types match for this stmt.
27769 2009-01-30 Jakub Jelinek <jakub@redhat.com>
27772 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
27773 inline but never defined.
27775 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
27777 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
27778 (*insv_h_di_reg_extimm): New insn.
27779 (*insv_l<mode>_reg_extimm): New insn.
27781 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27783 * config/picochip/picochip.c (flag_conserve_stack): set
27784 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
27785 fconserve-stack. Reduce call-overhead used by inliner.
27787 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27790 * common.opt (flag_conserve_stack): Initialised to zero.
27792 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
27795 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
27796 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
27799 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
27801 * ira-color.c (allocno_reload_assign): Update comments.
27802 * regmove.c (regmove_optimize): Likewise.
27806 2009-01-29 Robert Millan <rmh@aybabtu.com>
27808 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
27809 * config/i386/kopensolaris-gnu.h: New file. Undefine
27810 `MD_UNWIND_SUPPORT'.
27811 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
27813 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
27815 PR tree-optimization/39007
27816 * tree-loop-distribution.c (generate_builtin): Use
27817 recompute_dominator to compute the immediate dominator of the
27818 basic block just after the loop.
27820 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
27822 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
27823 (ASM_OUTPUT_DWARF_PCREL): Define.
27825 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
27827 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
27828 * doc/passes.texi: Remove entries about regclass, local-alloc, and
27829 global. Modify entries about regmove and IRA.
27831 * ra-conflict.c: Remove the file.
27833 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
27835 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
27836 (pass_regclass_init): Rename to pass_reginfo_init.
27838 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
27840 * toplev.h (flag_ira): Remove.
27842 * caller-save.c (setup_save_areas): Remove flag_ira.
27844 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
27846 * global.c: Remove the file.
27848 * opts.c (decode_options): Remove flag_ira.
27850 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
27852 * regmove.c: Modify file description.
27853 (find_use_as_address, try_auto_increment): Define them only if
27854 AUTO_INC_DEC is defined.
27855 (replacement_quality, replace_in_call_usage, fixup_match_1,
27856 stable_and_no_regs_but_for_p): Remove.
27857 (reg_set_in_bb): Make it static.
27858 (regmove_optimize): Remove flag_ira and code which worked for
27861 * local-alloc.c: Remove the file.
27863 * common.opt (fira): Remove.
27865 * ira.c: Include except.h.
27866 (eliminable_regset): Move from global.c.
27867 (mark_elimination): Ditto. Remove flag_ira.
27868 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
27869 equiv_mem_modified, validate_equiv_mem_from_store,
27870 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
27871 contains_replace_regs, memref_referenced_p, memref_used_between_p,
27872 no_equiv, recorded_label_ref): Move from local-alloc.c.
27873 (update_equiv_regs): Ditto. Make it static.
27874 (print_insn_chain, print_insn_chains): Move it from global.c.
27875 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
27876 (build_insn_chain): Ditto. Make it static.
27877 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
27878 Rename to init_live_subregs.
27879 (gate_ira): Remove flag_ira.
27881 * regclass.c: Rename reginfo.c. Change file description.
27882 (FORBIDDEN_INC_DEC_CLASSES): Remove.
27883 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
27884 (init_reg_sets_1): Remove code for evaluation of
27885 reg_class_superclasses and losing_caller_save_reg_set.
27886 (init_regs): Remove init_reg_autoinc.
27887 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
27888 ok_for_base_p_nonstrict): Remove.
27889 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
27890 (pass_regclass_init): Rename to pass_reginfo_init. Modify
27891 corresponding entries.
27892 (dump_regclass, record_operand_costs, scan_one_insn,
27893 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
27894 record_address_regs, auto_inc_dec_reg_p): Remove.
27895 (gt-regclass.h): Rename to gt-reginfo.h.
27897 * rtl.h (dump_global_regs, retry_global_alloc,
27898 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
27900 * Makefile.in (RA_H): Remove.
27901 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
27902 Rename regclass.o to reginfo.o.
27903 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
27905 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
27906 (GTFILES): Rename regclass.c to reginfo.c.
27908 * passes.c (init_optimization_passes): Remove pass_local_alloc and
27909 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
27911 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
27912 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
27914 (finish_spills): Ditto. Remove code for !flag_ira.
27916 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
27918 PR middle-end/35854
27919 * doc/invoke.texi (rtl debug options): Complete rewrite.
27920 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
27922 * mode-switching.c (pass_mode_switching): Rename pass from
27923 "mode-sw" to "mode_sw".
27924 * except.c (pass_convert_to_eh_ranges): Rename pass from
27925 "eh-ranges" to "eh_ranges".
27926 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
27930 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
27931 Alexander Monakov <amonakov@ispras.ru>
27933 PR middle-end/38857
27934 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
27936 (move_exprs_to_boundary): Change return type and pass through
27937 should_move from move_op. Relax assert. Update usage ...
27938 (schedule_expr_on_boundary): ... here. Use should_move instead of
27940 (move_op_orig_expr_found): Indicate that insn was disconnected from
27942 (code_motion_process_successors): Do not call after_merge_succs
27943 callback if original expression was not found when traversing any of
27945 (code_motion_path_driver): Change return type. Update prototype.
27946 (move_op): Update comment. Add a new parameter (should_move). Update
27947 prototype. Set *should_move based on indication provided by
27948 move_op_orig_expr_found.
27950 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
27952 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
27953 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
27954 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
27955 * config/rs6000/rs6000.c (rs6000_override_options): Default
27956 avoid-indexed-addresses on for Power6, off for everything else.
27957 (avoiding_indexed_address_p): New function.
27958 (rs6000_legitimize_address): Use it.
27959 (rs6000_legitimate_address): Likewise.
27960 * config/rs6000/rs6000.md (movXX_updateX): Likewise
27962 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
27964 PR tree-optimization/38997
27965 * tree-loop-distribution.c (generate_memset_zero): Use
27966 POINTER_PLUS_EXPR for a pointer addition.
27968 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
27970 * config/s390/s390.md (bswap<mode>2): New pattern added.
27972 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
27974 * config/s390/s390.md (*tls_load_31): Added type attribute.
27976 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
27978 * config/s390/s390.md: Fix a few comments.
27980 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
27982 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
27983 (*tm<mode>_full): Fixed z10prop attribute.
27984 (*tst<mode>_extimm): Fixed z10prop attribute.
27985 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
27986 (*tstqiCCT_cconly): Fixed z10prop attribute.
27987 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
27988 (*movsi_larl): Fixed z10prop attribute.
27989 (*movsi_zarch): Fixed z10prop attribute.
27990 (*movsi_eas): Fixed z10prop attribute.
27991 (*movhi): Fixed z10prop attribute.
27992 (*movqi): Fixed z10prop attribute.
27993 (*movstrictqi): Fixed z10prop attribute.
27994 (*mov<mode>): Fixed z10prop attribute.
27995 (*movcc): Fixed z10prop attribute.
27996 (*sethighpartdi_64): Fixed z10prop attribute.
27997 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
27998 (*negdi2_sign_cc): Fixed z10prop attribute.
27999 (*negdi2_sign): Fixed z10prop attribute.
28000 (*absdi2_sign_cc): Fixed z10prop attribute.
28001 (*absdi2_sign): Fixed z10prop attribute.
28002 (*negabsdi2_sign_cc): Fixed z10prop attribute.
28003 (*negabsdi2_sign): Fixed z10prop attribute.
28004 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
28005 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
28006 (doloop_si64): Fixed z10prop attribute.
28007 (doloop_si31): Fixed z10prop attribute.
28008 (doloop_long): Fixed z10prop attribute.
28009 (indirect_jump): Fixed z10prop attribute.
28010 (nop): Fixed z10prop attribute.
28011 (main_base_64): Fixed z10prop attribute.
28012 (reload_base_64): Fixed z10prop attribute.
28014 2009-01-28 Jakub Jelinek <jakub@redhat.com>
28016 PR rtl-optimization/38740
28017 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
28019 * config/mips/mips.c (mips_reorg): Likewise.
28021 2009-01-28 Richard Guenther <rguenther@suse.de>
28023 PR tree-optimization/38926
28024 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
28025 with the correct value id to a value.
28026 (do_regular_insertion): Use the value number of edoubleprime
28027 for the value number of the expr.
28030 2008-08-21 Richard Guenther <rguenther@suse.de>
28032 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
28033 a PHI ask VN if it is already available.
28034 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
28035 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
28037 2009-01-28 Jakub Jelinek <jakub@redhat.com>
28039 PR middle-end/38934
28040 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
28041 set to varying whenever max has TREE_OVERFLOW set, similarly
28042 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
28044 2009-01-28 Richard Guenther <rguenther@suse.de>
28046 PR middle-end/38908
28047 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
28048 uninitialized aggregate uses in call arguments.
28050 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
28052 PR tree-optimization/38984
28053 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
28054 the nothing_id variable if -fno-delete-null-pointer-checks.
28056 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
28059 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
28060 (set_got_offset_rex64): Ditto.
28062 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
28065 * doc/extend.texi: Improve local variable with asm reg.
28067 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
28069 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
28070 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
28071 was not supplied then set warn_packed_bitfield_compat to the
28072 default value of 1.
28073 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
28076 2009-01-27 Richard Guenther <rguenther@suse.de>
28078 PR tree-optimization/38503
28079 * cfgexpand.c (expand_gimple_basic_block): Ignore
28080 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
28081 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
28082 variables that cannot have TBAA applied.
28083 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
28086 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
28088 PR middle-end/38969
28089 * calls.c (initialize_argument_information): Do not wrap complex
28090 arguments in SAVE_EXPR.
28092 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
28094 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
28095 (INSTALL_LIBGCC): Revert typo commit.
28097 2009-01-26 Richard Guenther <rguenther@suse.de>
28099 PR tree-optimization/38745
28100 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
28101 from special handling.
28103 2009-01-26 Richard Guenther <rguenther@suse.de>
28105 PR tree-optimization/38745
28106 * tree-ssa.c (execute_update_addresses_taken): Do not include
28107 variables that cannot possibly be a register in not_reg_needs.
28108 Do not clear TREE_ADDRESSABLE on vars that may not become
28110 * tree-ssa.c (update_alias_info_1): Include those in the set
28111 of addressable vars.
28113 2009-01-26 Richard Guenther <rguenther@suse.de>
28115 PR middle-end/38851
28116 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
28117 * tree-ssa-dse.c: Include langhooks.h
28118 (execute_simple_dse): Remove stores with zero size.
28120 2009-01-24 Jakub Jelinek <jakub@redhat.com>
28123 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
28126 2009-01-24 Julian Brown <julian@codesourcery.com>
28128 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
28129 config/arm/linux-atomic.c.
28130 * config/arm/linux-atomic.c: New.
28132 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
28134 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
28135 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
28136 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
28138 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
28141 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
28144 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
28146 PR tree-optimization/38953
28147 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
28148 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
28149 (gloog): Split the exit of the scop when the scop exit is a loop exit.
28150 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
28153 2009-01-24 Paul Brook <paul@codesourcery.com>
28155 * config/arm/neon.md (neon_type): Move to arm.md.
28156 (neon_mov<VSTRUCT>): Add neon_type attribute.
28157 * config/arm/arm.md (neon_type): Move to here.
28158 (conds): Add "unconditioal" and use as default for NEON insns.
28160 2009-01-24 Ben Elliston <bje@au.ibm.com>
28162 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
28163 void *' warning from -Wc++-compat.
28164 * Makefile.in (dominance.o-warn): Remove.
28166 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
28168 PR tree-optimization/38932
28169 * fold-const.c (fold_unary_ignore_overflow): New.
28170 * tree.h (fold_unary_ignore_overflow): Declare.
28171 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
28172 * tree-ssa-sccvn.c (visit_reference_op_load,
28173 simplify_unary_expression): Likewise.
28175 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
28177 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
28178 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
28179 regardless of their type.
28180 * c-common.c (handle_packed_attribute): Don't ignore packed on
28182 * c.opt (Wpacked-bitfield-compat): New warning option.
28183 * stor-layout.c (place_field): Warn if offset of a field changed.
28184 * doc/extend.texi (packed): Mention the ABI change.
28185 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
28186 (Warning Options): Add it to the list.
28188 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
28190 * c-opts.c (c_common_post_options): Fix a typo in comments.
28192 2009-01-22 Steve Ellcey <sje@cup.hp.com>
28194 PR middle-end/38615
28195 * gimplify.c (gimplify_init_constructor): Fix promotion of const
28196 variables to static.
28197 * doc/invoke.texi (-fmerge-all-constants): Update description.
28199 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
28202 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
28203 (*movdi_1_rex64): Use type "mmx" for alternative 5.
28205 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
28207 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
28209 (LOCAL_ALIGNMENT): Similarly.
28211 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
28212 Joseph Myers <joseph@codesourcery.com>
28214 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
28215 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
28216 * config/arm/arm-tune.md: Regenerate.
28217 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
28220 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
28222 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
28223 version number to five.
28225 2009-01-22 Dodji Seketeli <dodji@redhat.com>
28228 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
28229 * c-common.c (set_underlying_type): Likewise.
28230 (is_typedef_decl ): Likewise
28232 (set_underlying_type): Likewise.
28233 (is_typedef_type): Likewise.
28235 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
28237 PR middle-end/38587
28238 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
28241 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
28244 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
28245 (LIBGCC_SPEC): Don't define.
28246 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
28248 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
28250 PR rtl-optimization/38879
28251 * alias.c (base_alias_check): Unaligned access via AND address can
28252 alias all surrounding object types except those with sizes equal
28253 or wider than the size of unaligned access.
28255 2009-01-21 Dodji Seketeli <dodji@redhat.com>
28258 * c-decl.c (clone_underlying_type): Move this ...
28259 * c-common.c (set_underlying_type): ... here.
28260 Also, make sure the function properly sets TYPE_STUB_DECL() on
28261 the newly created typedef variant type.
28262 (is_typedef_decl ): New entry point.
28263 * tree.h: Added a new member member_types_needing_access_check to
28264 struct tree_decl_non_common.
28265 (set_underlying_type): New entry point.
28266 (is_typedef_type): Likewise.
28268 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
28270 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
28271 Check whether two instructions have memory references that
28272 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
28273 are helper functions for traversing.
28274 * alias.h (insn_alias_sets_confilict_p): New prototypes.
28275 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
28276 not to draw dependency edge for instructions with non-conflicting
28279 2009-01-20 Joseph Myers <joseph@codesourcery.com>
28282 * longlong.h: Update copyright years. Use soft-fp license notice.
28283 Sync __clz_tab declaration with glibc.
28285 2009-01-20 Steve Ellcey <sje@cup.hp.com>
28288 * doc/extend.texi (syscall_linkage): New.
28289 (version_id): Modify.
28291 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
28292 Richard Guenther <rguenther@suse.de>
28294 PR tree-optimization/38747
28295 PR tree-optimization/38748
28296 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
28297 conversion if the base address is an indirect reference and the
28298 aliasing sets could cause issues.
28300 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
28302 * common.opt (fgraphite, fgraphite-identity): Add comment for
28303 explaining why these options are not documented.
28305 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
28307 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
28308 gimple_call_lhs is NULL.
28310 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
28313 * emit-rtl.c (adjust_address_1): Make sure memref is never
28316 2009-01-20 Ben Elliston <bje@au.ibm.com>
28318 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
28319 const qualifier from arg parameter. Remove unnecessary cast to char *.
28320 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
28321 const qualifier from arg 2.
28323 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
28325 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
28327 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
28330 * rtl.h (reinit_regs): New prototype.
28331 * regclass.c: Include ira.h.
28332 (reinit_regs): New.
28333 * Makefile.in (regclass.o): Add ira.h.
28334 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
28336 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
28339 * c-common.c (handle_aligned_attribute): Use
28340 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
28341 default alignment value.
28343 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
28345 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
28346 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
28348 * doc/extend.texi: Update __attribute__ ((aligned)). Document
28349 __BIGGEST_ALIGNMENT__.
28351 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
28353 2009-01-18 Richard Guenther <rguenther@suse.de>
28355 PR tree-optimization/38819
28356 * tree-flow.h (operation_could_trap_helper_p): Declare.
28357 * tree-eh.c (operation_could_trap_helper_p): Export.
28358 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
28359 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
28360 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
28361 are about to insert a possibly trapping instruction and fail
28364 2009-01-18 Andreas Schwab <schwab@suse.de>
28366 * doc/install.texi (Configuration): Remove obsolete paragraph
28367 about use of --with-gnu-ld with --with-gnu-as.
28369 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
28371 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
28372 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
28373 Follow spelling conventions.
28375 2009-01-18 Ben Elliston <bje@au.ibm.com>
28377 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
28378 C++ warning about implicit conversion from void * to struct
28380 (bitmap_obstack_free): Likewise for bitmap_element *.
28381 * Makefile.in (bitmap.o-warn): Remove.
28383 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
28385 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
28387 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
28388 Tobias Grosser <tobi.grosser@amd.com>
28390 * graphite.c (graphite_trans_scop_block): Do not block single
28393 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
28395 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
28396 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
28397 test with assertion.
28399 2009-01-16 Richard Guenther <rguenther@suse.de>
28401 PR tree-optimization/38835
28402 PR middle-end/36227
28403 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
28404 and INT + PTR -> (INT)(PTR p+ INT) folding.
28405 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
28407 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
28410 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
28411 the subreg from a lowpart subreg if it is also casting the value.
28413 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
28414 Tobias Grosser <tobi.grosser@amd.com>
28416 * graphite.c (compare_prefix_loops): New.
28417 (build_scop_canonical_schedules): Rewritten.
28418 (graphite_transform_loops): Move build_scop_canonical_schedules
28419 after build_scop_iteration_domain.
28421 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
28422 Tobias Grosser <tobi.grosser@amd.com>
28424 * graphite.c (add_conditions_to_domain): Add the loops to
28425 the dimension of the iteration domain. Do copy the domain
28426 only when it exists.
28427 (build_scop_conditions_1): Do not call add_conditions_to_domain.
28428 (add_conditions_to_constraints): New.
28429 (can_generate_code_stmt, can_generate_code): Removed.
28430 (gloog): Do not call can_generate_code.
28431 (graphite_transform_loops): Call add_conditions_to_constraints
28432 after building the iteration domain.
28434 2009-01-16 Jakub Jelinek <jakub@redhat.com>
28436 PR tree-optimization/38789
28437 * tree-ssa-threadedge.c
28438 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
28439 __builtin_constant_p.
28441 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
28443 * dce.c (delete_unmarked_insns): Reversed the order that insns are
28444 examined before deleting them.
28446 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
28448 * function.c (aggregate_value_p): Correctly extract the function
28449 type from CALL_EXPR_FN lookup.
28451 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
28453 * config/picochip/picochip.c (picochip_override_options): Revert
28454 CFI asm flag disable commited previously.
28456 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
28457 Tobias Grosser <tobi.grosser@amd.com>
28458 Jan Sjodin <jan.sjodin@amd.com>
28460 * graphite.c (scan_tree_for_params): On substractions negate
28461 all the coefficients of the term.
28462 (clast_to_gcc_expression_red): New. Handle reduction expressions
28463 of more than two operands.
28464 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
28465 (get_vdef_before_scop): Handle also the case of default definitions.
28467 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
28469 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
28470 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
28471 Also use them when walking CALL_INSN_FUNCTION_USAGE.
28473 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
28474 Joey Ye <joey.ye@intel.com>
28476 PR middle-end/37843
28477 * cfgexpand.c (expand_stack_alignment): Don't update stack
28478 boundary nor check incoming stack boundary here.
28479 (gimple_expand_cfg): Update stack boundary and check incoming
28480 stack boundary here.
28482 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
28484 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
28486 2009-01-14 Jakub Jelinek <jakub@redhat.com>
28488 PR rtl-optimization/38245
28489 * calls.c (expand_call): Add stack arguments to
28490 CALL_INSN_FUNCTION_USAGE even for pure calls (when
28491 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
28492 in regs and partially in memory or BLKmode arguments.
28493 (emit_library_call_value_1): Add stack arguments to
28494 CALL_INSN_FUNCTION_USAGE even for pure calls (when
28495 ACCUMULATE_OUTGOING_ARGS).
28496 * dce.c: Include tm_p.h.
28497 (find_call_stack_args): New function.
28498 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
28500 (mark_insn): Call find_call_stack_args for CALL_Ps.
28501 (prescan_insns_for_dce): Walk insns backwards in bb rather than
28502 forwards. Allocate and free arg_stores bitmap if needed, pass it
28503 down to deletable_insn_p, don't mark stores set in arg_stores
28504 bitmap, clear the bitmap at the beginning of each bb.
28505 * Makefile.in (dce.o): Depend on $(TM_P_H).
28507 2009-01-14 Michael Meissner <gnu@the-meissners.org>
28510 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
28511 to make sure the insn is a conditional test (bug 22599). Reformat a
28514 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
28516 PR middle-end/38431
28517 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
28518 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
28519 (gloog): Do not call cleanup_tree_cfg.
28520 (graphite_transform_loops): Call cleanup_tree_cfg after all
28521 scops have been code generated.
28523 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
28524 * doc/gty.texi (Invoking the garbage collector): Added new node
28525 and section documenting ggc_collect.
28527 2009-01-14 Richard Guenther <rguenther@suse.de>
28529 PR tree-optimization/38826
28530 PR middle-end/38477
28531 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
28532 initialization notes only if we actually emitted a warning.
28533 (intra_create_variable_infos): Add constraints for a result decl
28534 that is passed by hidden reference.
28535 (build_pred_graph): Mark all related variables non-direct on
28538 2009-01-14 Nick Clifton <nickc@redhat.com>
28540 * ira-conflicts.c: Include addresses.h for the definition of
28542 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
28543 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
28545 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
28548 * Makefile.in (ira-lives.o): Add except.h.
28550 * ira-lives.c: Include except.h.
28551 (process_bb_node_lives): Process can_throw_internal.
28553 2009-01-13 Jakub Jelinek <jakub@redhat.com>
28555 PR rtl-optimization/38774
28556 * combine.c (simplify_set): When undoing cc_use change, don't do
28557 PUT_CODE on the newly created comparison, but instead put back the
28560 2009-01-13 Joseph Myers <joseph@codesourcery.com>
28562 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
28563 values. Remove duplicate arm8 entry.
28565 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
28567 PR tree-optimization/38786
28568 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
28569 the SSA_NAME case of expand_scalar_variables_expr.
28570 Set the type of an expression to the type of its assign statement.
28571 (expand_scalar_variables_expr): Also gather the scalar computation
28572 used to index the memory access. Do not pass loop_p.
28573 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
28574 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
28575 the gimple_stmt_iterator where it inserts new code.
28576 Do not pass loop_p.
28577 (copy_bb_and_scalar_dependences): Do not pass loop_p.
28578 (translate_clast): Update call to copy_bb_and_scalar_dependences.
28580 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
28582 * graphite.h (debug_value): Removed.
28583 * graphite.c (debug_value): Removed.
28585 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
28587 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
28588 ldrd/strd with two 32-bit instructions.
28590 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
28592 * config/arm/arm.c (struct processors): Pass for speed down into
28593 cost helper functions.
28594 (const_ok_for_op): Handle COMPARE and inequality nodes.
28595 (arm_rtx_costs_1): Rewrite.
28596 (arm_size_rtx_costs): Update prototype.
28597 (arm_rtx_costs): Pass speed down to helper functions.
28598 (arm_slowmul_rtx_costs): Rework cost calculations.
28599 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
28600 (arm_9e_rtx_costs): Likewise.
28602 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
28604 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
28605 relocations of local symbols wider than UNITS_PER_WORD are not valid.
28606 (alpha_legitimize_address): Do not split local symbols wider than
28607 UNITS_PER_WORD into HIGH/LO_SUM parts.
28609 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
28612 * gcc.c (process_command): Replace call to execvp with calls
28613 to pex_one and exit.
28615 2009-01-03 Anatoly Sokolov <aesok@post.ru>
28618 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
28619 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
28620 variant for devices with 3-byte PC.
28621 (__tablejump_elpm__): New.
28623 2009-01-12 Jakub Jelinek <jakub@redhat.com>
28626 * c-parser.c (c_parser_postfix_expression): Allow `->' in
28627 offsetof member-designator, handle it as `[0].'.
28629 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28631 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
28632 function when not using named sections on targets with named sections
28633 if branch distance is less than 262132.
28635 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
28637 * combine.c (combine_instructions): Recompute
28638 optimize_this_for_speed_p for each BB in the main combine loop.
28640 2009-01-12 Tomas Bily <tbily@suse.cz>
28643 * tree-loop-distribution.c (prop_phis): New function.
28644 (generate_builtin): Call prop_phis.
28646 2009-01-12 Jakub Jelinek <jakub@redhat.com>
28648 PR tree-optimization/38807
28649 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
28650 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
28652 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
28654 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
28655 subreg of op0 to the original op0.
28657 2009-01-11 Laurent GUERBY <laurent@guerby.net>
28659 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
28661 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
28664 * mips-tfile.c (parse_def): Fix parsing of def strings
28665 starting with digits.
28667 2009-01-10 Jakub Jelinek <jakub@redhat.com>
28670 * config/arm/arm.c (arm_is_long_call_p): Don't call
28671 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
28673 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
28675 * regrename.c (regrename_optimize): Fix dumping.
28676 (find_oldest_value_reg): Preserve REG_POINTER.
28677 (copy_hardreg_forward_1): Likewise.
28679 2009-01-09 Diego Novillo <dnovillo@google.com>
28681 * gimple.h (struct gimple_statement_base) <uid>: Document
28682 the restrictions on its use.
28683 (gimple_uid): Tidy.
28684 (gimple_set_uid): Tidy.
28686 2009-01-09 Jakub Jelinek <jakub@redhat.com>
28688 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
28689 zero guard even if align_bytes != 0 and count is smaller than
28692 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
28694 PR rtl-optimization/38495
28695 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
28696 (add_range_and_copies_from_move_list): Print all added ranges.
28697 Add ranges to memory optimized destination.
28699 2009-01-09 Jakub Jelinek <jakub@redhat.com>
28703 * config/i386/i386.c (override_options): Reject
28704 -mstringop-strategy=rep_8byte with -m32.
28705 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
28706 to 1. Do count comparison against epilogue_size_needed at compile
28707 time even when count_exp was constant forced into register. For
28708 size_needed don't jump to epilogue, instead just avoid aligning
28709 and invoke the body algorithm. If need_zero_guard, add zero guard
28710 even if count is non-zero, but smaller than size_needed + number of
28711 bytes that could be stored for alignment.
28712 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
28713 to 1. If need_zero_guard, add zero guard even if count is non-zero,
28714 but smaller than size_needed + number of bytes that could be stored
28715 for alignment. Compare size_needed with epilogue_size_needed instead
28716 of desired_align - align, don't adjust size_needed, pass
28717 epilogue_size_needed to the epilogue expanders.
28720 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
28722 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28724 * pa.c (last_address): Change to unsigned.
28725 (update_total_code_bytes): Change argument to unsigned. Don't
28726 check if insn addresses are set.
28727 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
28728 addresses are not set.
28729 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
28731 2009-01-09 Nick Clifton <nickc@redhat.com>
28733 * config/sh/symbian.c: Replace uses of DECL_INLINE with
28734 DECL_DECLARED_INLINE_P.
28736 2009-01-09 Jakub Jelinek <jakub@redhat.com>
28738 PR middle-end/38347
28739 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
28740 GET_MODE (op0) in operand_subword_force calls.
28742 PR middle-end/38771
28743 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
28744 fold_convert arg0 operands to TREE_TYPE (op0) first.
28746 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
28748 * params.def (ira-max-conflict-table-size): Decrease default value
28751 2009-01-08 Jakub Jelinek <jakub@redhat.com>
28753 PR tree-optimization/37031
28754 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
28756 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
28757 allocate it using gc instead of heap, use VEC_quick_push instead of
28759 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
28760 instead of heap, use VEC_quick_push instead of VEC_safe_push.
28761 * tree-data-ref.h (struct access_matrix): Change matrix to gc
28762 allocated vector from heap allocated.
28763 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
28764 * tree-loop-linear.c (linear_transform_loops): Allocate nest
28765 vector only after perfect_loop_nest_depth call.
28767 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
28768 Jan Sjodin <jan.sjodin@amd.com>
28770 PR tree-optimization/38559
28771 * graphite.c (debug_value, copy_constraint,
28772 swap_constraint_variables, scale_constraint_variable, ): New.
28773 (get_lower_bound, get_upper_bound): Removed.
28774 (graphite_trans_bb_strip_mine): Clean up this code that works
28775 only for constant number of iterations. Fully copy upper and
28776 lower bound constraints, not only the constant part of them.
28777 * graphite.h (debug_value): Declared.
28779 2009-01-08 Ira Rosen <irar@il.ibm.com>
28781 PR tree-optimization/37194
28782 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
28783 Don't add the cost of cost model guard in prologue to scalar
28784 outside cost in case of known number of iterations.
28786 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
28787 Alan Modra <amodra@bigpond.net.au>
28789 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
28790 non-word-aligned REG+CONST addressing.
28792 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
28795 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
28796 free_after_compilation when outputting a thunk.
28797 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
28798 Do not call free_after_compilation here.
28800 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
28802 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
28803 (ix86_valid_target_attribute_inner_p): Ditto.
28805 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
28807 PR tree-optimization/38492
28808 PR tree-optimization/38498
28809 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
28810 * tree-chrec.h (scev_is_linear_expression): Declared.
28811 * graphite.c (graphite_cannot_represent_loop_niter): New.
28812 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
28813 (graphite_loop_normal_form): Use gcc_assert.
28814 (scan_tree_for_params): Use CASE_CONVERT.
28815 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
28816 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
28817 Use gcc_assert. Discard scops that contain unhandled cases.
28818 (build_scop_conditions): Return a boolean status for unhandled cases.
28819 (strip_mine_profitable_p): Print the loop number, not its depth.
28820 (is_interchange_valid): Pass the depth of the loop nest, don't
28821 recompute it wrongly.
28822 (graphite_trans_bb_block): Same.
28823 (graphite_trans_bb_block): Print tentative of loop blocking.
28824 (graphite_trans_scop_block): Do not print that the loop has been
28826 (graphite_transform_loops): Do not handle scops that contain condition
28829 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
28831 AVX Programming Reference (December, 2008)
28832 * config/i386/avxintrin.h (_mm256_stream_si256): New.
28833 (_mm256_stream_pd): Likewise.
28834 (_mm256_stream_ps): Likewise.
28836 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
28837 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
28838 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
28839 (bdesc_special_args): Add __builtin_ia32_movntdq256,
28840 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
28841 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
28842 (ix86_expand_special_args_builtin): Likewise.
28844 * config/i386/sse.md (AVXMODEDI): New.
28845 (avx_movnt<mode>): Likewise.
28846 (avx_movnt<mode>): Likewise.
28847 (<sse>_movnt<mode>): Remove AVX support.
28848 (sse2_movntv2di): Likewise.
28850 2009-01-07 Richard Guenther <rguenther@suse.de>
28852 PR middle-end/38751
28853 * fold-const.c (extract_muldiv): Remove obsolete comment.
28854 (fold_plusminus_mult_expr): Undo MINUS_EXPR
28855 to PLUS_EXPR canonicalization for the canonicalization.
28857 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
28859 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
28860 hosted cross-compilers generating less efficient code.
28862 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
28864 * function.h (rtl_data): Add a dbr_scheduled_p field.
28865 * reorg.c (dbr_schedule): Set it.
28866 (gate_handle_delay_slots): Check it.
28867 * config/mips/mips.c (mips_base_delayed_branch): Delete.
28868 (mips_reorg): Check flag_delayed_branch instead of
28869 mips_base_delayed_branch.
28870 (mips_override_options): Don't set mips_base_delayed_branch
28871 or flag_delayed_branch.
28873 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
28875 PR rtl-optimization/38426.
28876 * ira.c (ira): Set current_function_is_leaf earlier.
28878 2009-01-06 Jakub Jelinek <jakub@redhat.com>
28880 PR rtl-optimization/38722
28881 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
28882 too early, only set a flag and modify after last possible
28885 2009-01-06 Janis Johnson <janis187@us.ibm.com>
28888 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
28889 * real.c (decimal_single_format): Correct values of emin and emax.
28890 (decimal_double_format): Ditto.
28891 (decimal_quad_format): Ditto.
28892 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
28893 computation of DECnn_MIN and DECnn_MAX for corrected values of
28894 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
28895 __DECnn_MIN__, and adjust its computation for the corrected value
28898 2009-01-06 Jan Hubicka <jh@suse.cz>
28901 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
28903 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28905 * doc/contrib.texi (Contributors): Slightly adjust the end note.
28906 Add Robert Clark to the list of testers.
28908 2009-01-06 Jan Hubicka <jh@suse.cz>
28909 Kai Tietz <kai.tietz@onevision.com>
28911 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
28912 * config/i386/i386.c (ix86_expand_call): Add clobbers.
28914 2009-01-06 Jan Hubicka <jh@suse.cz>
28915 Kai Tietz <kai.tietz@onevision.com>
28917 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
28919 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
28920 (ix86_nsaved_regs): Count only general purpose regs.
28921 (ix86_nsaved_sseregs): New.
28922 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
28923 to 16 for w64; compute padding and size of sse reg save area.
28924 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
28925 general purpose regs.
28926 (ix86_emit_save_sse_regs_using_mov): New.
28927 (ix86_expand_prologue): Save SSE regs if needed.
28928 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
28929 (ix86_emit_restore_sse_regs_using_mov): New.
28930 (ix86_expand_epilogue): Save SSE regs if needed.
28932 2009-01-06 Jan Hubicka <jh@suse.cz>
28933 Kai Tietz <kai.tietz@onevision.com>
28935 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
28936 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
28937 functions when accumulate outgoing args is off.
28939 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
28942 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
28943 before using pseudos_have_intersected_live_ranges_p.
28945 * ira-int.h (ira_assert): Always define.
28947 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
28949 AVX Programming Reference (December, 2008)
28950 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
28951 (_mm256_permute2_pd): Likewise.
28952 (_mm_permute2_ps): Likewise.
28953 (_mm256_permute2_ps): Likewise.
28954 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
28955 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
28957 * config/i386/i386.c (ix86_builtins): Remove
28958 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
28959 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
28960 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
28961 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
28962 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
28963 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
28964 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
28965 __builtin_ia32_vpermil2ps256.
28966 (ix86_init_mmx_sse_builtins): Updated.
28967 (ix86_expand_args_builtin): Likewise.
28969 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28971 * pa.c (output_call): Relocate non-jump insns in the delay slot of
28972 long absolute calls when generating PA 2.0 code.
28974 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
28976 PR rtl-optimization/38583
28977 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
28979 * params.def (ira-max-conflict-table-size): New.
28981 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
28983 * ira.h (ira_conflicts_p): New external definition.
28985 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
28986 table. Report this. Return result of building.
28987 (ira_build_conflicts): Use ira_conflicts_p. Check result of
28988 building conflict table.
28990 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
28991 (ira_color): Use ira_conflicts_p.
28993 * global.c: Include ira.h.
28994 (pseudo_for_reload_consideration_p, build_insn_chain): Use
28997 * Makefile.in (global.o): Add ira.h.
28999 * ira-build.c (mark_all_loops_for_removal,
29000 propagate_some_info_from_allocno): New.
29001 (remove_unnecessary_allocnos): Call
29002 propagate_some_info_from_allocno.
29003 (remove_low_level_allocnos): New.
29004 (remove_unnecessary_regions): Add parameter. Call
29005 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
29006 parameter to remove_unnecessary_regions.
29007 (ira_build): Remove all regions but root if the conflict table was
29008 not built. Update conflict hard regs for allocnos crossing calls.
29010 * ira.c (ira_conflicts_p): New global.
29011 (ira): Define and use ira_conflicts_p.
29013 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
29014 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
29015 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
29017 2009-01-06 Ben Elliston <bje@au.ibm.com>
29019 * gengtype-lex.l (YY_NO_INPUT): Define.
29021 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
29024 * c-common.c (handle_vector_size_attribute): Also reject
29025 BOOLEAN_TYPE types.
29027 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
29029 PR tree-optimization/38492
29030 * graphite.c (rename_map_elt, debug_rename_elt,
29031 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
29032 rename_map_elt_info, eq_rename_map_elts,
29033 get_new_name_from_old_name, bb_in_sese_p): Moved around.
29034 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
29035 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
29036 (sese_build_livein_liveouts): New.
29037 (new_sese, free_sese): New.
29038 (new_scop): Call new_sese.
29039 (free_scop): Call free_sese.
29040 (rename_variables_from_edge, rename_phis_end_scop): Removed.
29041 (register_old_new_names): Renamed register_old_and_new_names.
29042 (register_scop_liveout_renames, add_loop_exit_phis,
29043 insert_loop_close_phis, struct igp,
29044 default_liveout_before_guard, add_guard_exit_phis,
29045 insert_guard_phis, copy_renames): New.
29046 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
29047 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
29048 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
29049 (scop_adjust_phis_for_liveouts): New.
29050 (gloog): Call scop_adjust_phis_for_liveouts.
29052 * graphite.h (struct sese): Documented. Added fields liveout,
29053 num_ver and livein.
29054 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
29055 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
29056 (struct scop): Added field liveout_renames.
29057 (SCOP_LIVEOUT_RENAMES): New.
29059 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
29061 PR tree-optimization/38510
29062 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
29063 (translate_clast): Call recompute_all_dominators before
29065 (gloog): Call recompute_all_dominators before graphite_verify.
29067 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
29068 Jan Sjodin <jan.sjodin@amd.com>
29070 PR tree-optimization/38500
29071 * graphite.c (create_sese_edges): Call fix_loop_structure after
29074 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
29076 * config.gcc: Add m32r*-*-rtems*.
29077 * config/m32r/rtems.h: New file.
29079 2009-01-05 Ben Elliston <bje@au.ibm.com>
29081 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
29082 (.po.pox): Likewise.
29083 (po/gcc.pot): Likewise.
29085 2009-01-04 David S. Miller <davem@davemloft.net>
29087 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
29088 (STARTING_FRAME_OFFSET): Always set to zero.
29090 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
29092 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
29093 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
29094 fixed-point types, and vectors of the same.
29096 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
29098 * config/mips/sync.md (*mb_barrier): Rename to...
29099 (*memory_barrier): ...this.
29101 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
29103 * doc/extend.texi (Function Attributes): Move @cindex after @item
29104 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
29105 and put in alphabetical order. Fix 'target' name and put in order.
29106 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
29109 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
29111 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
29112 (memory_barrier): Expand as unspec instead of unspec_volatile.
29113 Remove mem:BLK from insn operands. Use Pmode scratch register.
29114 (*memory_barrier): Define as unspec instead of unspec_volatile.
29115 Use (match_dup 0) as input operand.
29117 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
29118 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
29119 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
29120 scratch register. Remove operand 1.
29121 (*stbar): Define as unspec instead of unspec_volatile.
29122 Use (match_dup 0) as input operand, remove (const_int 8).
29123 (*membar): Define as unspec instead of unspec_volatile.
29124 Use (match_dup 0) as input operand, remove input operand 2.
29126 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
29127 (memory_barrier): Expand as unspec instead of unspec_volatile.
29128 Remove mem:BLK from insn operands. Use Pmode scratch register.
29129 (*memory_barrier): Define as unspec instead of unspec_volatile.
29130 Use (match_dup 0) as input operand.
29132 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
29133 Remove mem:BLK from insn operands. Use Pmode scratch register.
29134 Set volatile flag on operand 0.
29135 (*memory_barrier): New insn pattern.
29137 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
29139 (*memory_barrier): Use (match_dup 0) as input operand.
29141 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
29142 Remove mem:BLK from insn operands. Use Pmode scratch register.
29143 Set volatile flag on operand 0.
29144 (*mb_internal): New insn pattern.
29146 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
29148 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
29150 PR middle-end/38586
29151 * function.c (struct temp_slot): Move to the section of the file
29152 that deals with temp slots. Remove field 'address'.
29153 (temp_slot_address_table): New hash table of address -> temp slot.
29154 (struct temp_slot_address_entry): New struct, items for the table.
29155 (temp_slot_address_compute_hash, temp_slot_address_hash,
29156 temp_slot_address_eq, insert_temp_slot_address): Support functions
29158 (find_temp_slot_from_address): Rewrite to use the new hash table.
29159 (remove_unused_temp_slot_addresses): Remove addresses of temp
29160 slots that have been made available.
29161 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
29162 worker function for remove_unused_temp_slot_addresses.
29163 (assign_stack_temp_for_type): Don't clear the temp slot address list.
29164 Add the temp slot address to the address -> temp slot map.
29165 (update_temp_slot_address): Update via insert_temp_slot_address.
29166 (free_temp_slots): Call remove_unused_temp_slot_addresses.
29167 (pop_temp_slots): Likewise.
29168 (init_temp_slots): Allocate the address -> temp slot map, or empty
29169 the map if it is already allocated.
29170 (prepare_function_start): Initialize temp slot processing.
29172 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
29174 PR middle-end/38584
29175 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
29176 Calculate the size of all stack vars assuming no packing of stack
29177 vars will happen, replacing a quadratic algorithm with a linear one.
29179 2009-01-03 Jakub Jelinek <jakub@redhat.com>
29182 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
29185 2009-01-03 Diego Novillo <dnovillo@google.com>
29187 * doc/contrib.texi: Update contributions.
29189 2009-01-03 Jakub Jelinek <jakub@redhat.com>
29192 * builtins.c (fold_builtin_memory_op): Give up if either operand
29193 is volatile. Set srctype or desttype to non-qualified version
29197 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
29198 and FUNCTION_DECLs.
29200 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
29202 PR rtl-optimization/35805
29203 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
29204 problem if fast dce is able to remove any instructions.
29205 * dce.c (dce_process_block): Fix dump message.
29207 2009-01-02 Mark Mitchell <mark@codesourcery.com>
29210 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
29212 2009-01-02 Jakub Jelinek <jakub@redhat.com>
29214 PR middle-end/38690
29215 * tree-flow.h (op_code_prio, op_prio): New prototypes.
29216 * tree-pretty-print.c (op_code_prio): New function.
29217 (op_prio): No longer static. Use op_code_prio.
29218 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
29219 Use op_prio and op_code_prio to determine if () should be
29220 printed around operand(s) or not.
29222 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
29223 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
29224 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
29225 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
29226 pp_character instead of pp_string for single letter printing.
29228 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
29230 * doc/extend.texi: Fix '#pragma GCC option' typo.
29232 2009-01-02 Richard Guenther <rguenther@suse.de>
29234 * doc/install.texi (--enable-checking): Mention different
29235 default for stage1.
29236 (--enable-stage1-checking): Document.
29238 2009-01-01 Andrew Pinski <pinskia@gmail.com>
29240 PR middle-end/30142
29241 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
29242 case to be an error.
29244 2009-01-02 Ben Elliston <bje@au.ibm.com>
29246 * config/fp-bit.h (pack_d): Constify argument.
29247 * config/fp-bit.c (makenan): Constify return type. Remove casts.
29248 (isnan): Constify argument.
29250 (iszero): Likewise.
29251 (pack_d): Likewise.
29252 (_fpadd_parts): Constify return type.
29253 (_fpmul_parts): Likewise.
29254 (_fpdiv_parts): Likewise.
29256 2009-01-01 Jakub Jelinek <jakub@redhat.com>
29259 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
29260 warn about overwriting initializer with side-effects or
29261 -Woverride-init if !IMPLICIT.
29262 (output_init_element): Likewise. Pass IMPLICIT down to
29264 (process_init_element): Add IMPLICIT argument. Pass it down
29265 to output_init_element.
29266 (push_init_element, pop_init_level, set_designator): Adjust
29267 process_init_element callers.
29268 (set_nonincremental_init, set_nonincremental_init_from_string):
29269 Adjust add_pending_init callers.
29270 (output_pending_init_elements): Adjust output_init_element callers.
29271 * c-tree.h (process_init_element): Adjust prototype.
29272 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
29273 process_init_element callers.
29276 Copyright (C) 2009 Free Software Foundation, Inc.
29278 Copying and distribution of this file, with or without modification,
29279 are permitted in any medium without royalty provided the copyright
29280 notice and this notice are preserved.