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.