1 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4 * optabs.c (expand_binop): Make mode of shift count expression mode
5 of shift count not target.
8 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
10 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
11 case. Force using values to replace references within the statement.
12 (convert_local_reference_stmt): Likewise.
14 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
16 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
17 remove a subsequent GOTO or RETURN statement.
19 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
21 * config/avr.md (*movqi): Add zero as equally preferable constraint
25 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
27 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
29 2009-10-17 Richard Guenther <rguenther@suse.de>
31 * lto-streamer-in.c (lto_input_location): Try to reuse
34 2009-10-17 Richard Guenther <rguenther@suse.de>
36 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
37 operands in COMPONENT_REFs.
39 2009-10-17 Anatoly Sokolov <aesok@post.ru>
41 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
42 if not defined. Change type of second argument to const_rtx.
43 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
45 * targhooks.h (default_libcall_value): Update prototype.
46 * target.h (struct gcc_target): Change type of second argument of
47 libcall_value to const_rtx.
48 * config/arm/arm.c (arm_libcall_value): Change type of second argument
50 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
51 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
53 2009-10-17 Jakub Jelinek <jakub@redhat.com>
56 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
57 * cgraphunit.c (cgraph_optimize): Call it.
58 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
59 (dwarf2out_assembly_start): ... here. New hook.
60 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
61 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
63 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
64 * sdbout.c (sdb_debug_hooks): Likewise.
65 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
66 (vmsdbgout_assembly_start): New hook.
68 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
70 * rtl.h (RTL_LOCATION): Fix typo.
72 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
74 * print-rtl.c (print_rtx): Print locators in asm_operands
77 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
80 * sched-deps.c (depl_on_debug_p): New.
81 (attach_dep_link): Reject debug deps before nondebug deps.
82 (add_to_deps_list): Insert debug deps after nondebug deps.
83 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
85 (sd_add_dep): Do not reject debug deps.
86 (add_insn_mem_dependence): Don't count debug deps.
87 (remove_from_deps): Likewise.
88 (sched_analyze_2): Set up mem deps on debug insns.
89 (sched_analyze_insn): Record reg uses for deps on debug insns.
90 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
91 try_ready nondebug insn after debug insn.
92 * ddg.c (create_ddg_dep_from_intra_loop_link,
93 create_ddg_dep_no_link): Don't reject debug deps.
95 2009-10-16 Richard Guenther <rguenther@suse.de>
97 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
98 (maybe_merge_incomplete_and_complete_type): Likewise.
99 (lto_symtab_merge): Do not call them. Do not warn for
100 complete vs. incomplete compatible types.
101 (lto_symtab_merge_decls_2): Simplify.
102 * gimple.c (gimple_force_type_merge): Remove.
103 (gimple_types_compatible_p): Make it static.
104 * gimple.h (gimple_force_type_merge): Remove.
105 (gimple_types_compatible_p): Likewise.
107 2009-10-16 Jakub Jelinek <jakub@redhat.com>
109 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
110 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
112 2009-10-16 Richard Guenther <rguenther@suse.de>
114 PR tree-optimization/41728
115 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
116 if fold_stmt did anything.
118 2009-10-16 Richard Guenther <rguenther@suse.de>
121 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
122 (maybe_fixup_handled_component): New function.
123 (input_gimple_stmt): Fixup mismatched decl replacements.
125 2009-10-16 Richard Guenther <rguenther@suse.de>
128 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
129 the same as VAR_DECL.
131 2009-10-16 Richard Guenther <rguenther@suse.de>
133 * gimple.c (iterative_hash_gimple_type): For integer types
134 also hash their minimum and maximum values and the string flag.
135 For array types hash their domain and the string flag.
137 2009-10-16 Richard Guenther <rguenther@suse.de>
139 * gimple.c (gimple_types_compatible_p): Restrict completing
140 types to record or unions. Simplify completion.
141 Do not merge records or unions with different
142 TYPE_STRUCTURAL_EQUALITY_P tag.
143 (iterative_hash_gimple_type): Restrict non-recursing into
144 pointer targets for records and unions.
146 2009-10-15 Jakub Jelinek <jakub@redhat.com>
149 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
150 * dwarf2out.c (mem_loc_descriptor): Don't handle
151 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
152 punt if it is not lowpart subreg or if inner mode isn't
155 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
157 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
158 investigating previous or next insns.
160 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
162 * tree-sra.c (build_ref_for_offset_1): Update comment.
164 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
166 * config/s390/s390.md (atype): Added missing values.
168 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
171 * pa.md (casesi): Use sign extended index in call to
173 (casesi64p): Update pattern to reflect above.
175 2009-10-15 Steve Ellcey <sje@cup.hp.com>
177 PR rtl-optimization/41697
178 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
180 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
183 * config/rs6000/predicates.md: Update copyright year.
184 * config/rs6000/altivec.md: Ditto.
186 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
187 (MD_INCLUDES): Add a2.md.
189 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
190 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
191 (builtin_classify): New static vector to classify various builtins
192 to get the tree attributes correct.
193 (def_builtin): Set the attributes of builtins based on what the
194 builtin does (i.e. memory operation, floating point, saturation
195 need special attributes, others are pure functions).
197 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
199 (enum rs6000_builtins): Include rs6000-builtin.def to define the
200 builtins. Change the end marker to MAX_RS6000_BUILTINS from
201 RS6000_BUILTIN_COUNT.
202 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
205 * config/rs6000/rs6000-builtin.def: New file that combines the
206 builtin enumeration name and attributes.
208 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
210 * config/i386/linux.h (ASM_SPEC): Add --32.
212 2009-10-15 Jakub Jelinek <jakub@redhat.com>
214 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
215 and DW_TAG_template_alias.
216 (dwarf_attr_name): Handle DW_AT_main_subprogram,
217 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
218 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
219 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
220 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
221 and DW_AT_GNU_odr_signature.
222 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
223 DW_FORM_flag_present and DW_FORM_ref_sig8.
224 (output_signature): Only print name on the first byte.
225 (output_die): Likewise for dw_val_class_data8.
227 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
229 * doc/invoke.texi: Clarify that most optimizations are not enabled
232 2009-10-15 Richard Guenther <rguenther@suse.de>
235 * gimple.c (compare_type_names_p): Handle anonymous names
236 differently based on new mode argument.
237 (gimple_types_compatible_p): For structs also compare the tags.
238 (iterative_hash_type_name): Rename to ...
239 (iterative_hash_name): ... this. Hash all names.
240 (iterative_hash_gimple_type): Fix hashing the struct tag of
241 pointer targets. Hash field decl names.
243 2009-10-15 Richard Guenther <rguenther@suse.de>
246 * gimple.c (gimple_get_alias_set): Avoid recursing on
247 invalid type topology.
249 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
251 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
253 2009-10-15 Richard Guenther <rguenther@suse.de>
255 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
257 2009-10-15 Jakub Jelinek <jakub@redhat.com>
259 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
260 add --with-tune{,-32,-64} configured default for -mtune if explicit
263 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
265 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds
268 2009-10-14 DJ Delorie <dj@redhat.com>
270 * config/h8300/h8300.c (F): New.
272 (h8300_emit_stack_adjustment): Call them.
274 (h8300_push_pop): Likewise.
275 (h8300_expand_prologue): Likewise.
276 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
277 (MUST_USE_SJLJ_EXCEPTIONS): Define.
278 (INCOMING_RETURN_ADDR_RTX): Define.
279 (INCOMING_FRAME_SP_OFFSET): Define.
280 (DWARF_CIE_DATA_ALIGNMENT): Define.
282 2009-10-14 Jakub Jelinek <jakub@redhat.com>
284 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
285 fields in builtin structs.
286 (finalize_record_size): Likewise.
288 2009-10-14 Richard Guenther <rguenther@suse.de>
290 * gimple.c (gtc_ob): New global.
291 (struct type_pair_d): Replace pointers with type UIDs.
292 (type_pair_hash): Adjust.
293 (type_pair_eq): Likewise.
294 (lookup_type_pair): Likewise. Allocate from an obstack.
295 (gimple_force_type_merge): Adjust.
296 (gimple_types_compatible_p): Likewise.
297 (free_gimple_type_tables): Free the obstack.
299 2009-10-14 Jakub Jelinek <jakub@redhat.com>
301 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
302 stmts setting DEBUG_EXPR_DECLs.
304 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
305 Don't crash if mode1 is VOIDmode.
307 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
309 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
310 * params.h (IRA_LOOP_RESERVED_REGS): New
311 * tree-pass.h (pass_subregs_of_mode_init,
312 pass_subregs_of_mode_finish): Remove.
313 * passes.c (pass_subregs_of_mode_init,
314 pass_subregs_of_mode_finish): Remove.
315 (pass_reginfo_init): Move before loop optimizations.
316 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
317 * common.opt (fira-loop-pressure): New.
318 * toplev.h (flag_ira_loop_pressure): New.
319 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New
321 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
322 Make external and void type functions.
323 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
324 pass_subregs_of_mode_finish): Remove.
325 * ira-costs.c (init_costs): Call init_subregs_of_mode.
326 * regmove.c: Include ira.h.
327 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
328 register pressure calculation in loops.
329 * loop-invariant.c: Include REGS_H and ira.h.
330 (struct loop_data): New members max_reg_pressure, regs_ref, and
332 (struct invariant): New member orig_regno.
333 (curr_loop): New variable.
334 (find_exits): Initialize regs_ref and regs_live.
335 (create_new_invariant): Initialize orig_regno.
336 (get_cover_class_and_nregs): New.
337 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
338 array. Add code for flag_ira_loop_pressure.
339 (gain_for_invariant): Make new_regs an array. Add code for
340 flag_ira_loop_pressure.
341 (best_gain_for_invariant): Ditto.
342 (set_move_mark): New parameter gain. Use it for debugging output.
343 (find_invariants_to_move): Make regs_needed and new_regs an array.
344 Add code for flag_ira_loop_pressure.
345 (move_invariant_reg): Set up orig_regno.
346 (move_invariants): Set up reg classes for pseudos for
347 flag_ira_loop_pressure.
348 (free_loop_data): Clear regs_ref and regs_live.
349 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
350 get_regno_cover_class, change_pressure, mark_regno_live,
351 mark_regno_death, mark_reg_store, mark_reg_clobber,
352 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
353 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
354 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
355 register pressure calculation in loops if new regs were added.
356 Call finish_subregs_of_mode.
357 * opts.c (decode_options): Set up flag_ira_loop_pressure.
358 * Makefile.in (loop-invariant.o): Add ira.h.
360 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
362 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
364 2009-10-14 Richard Guenther <rguenther@suse.de>
366 * lto-symtab.c (lto_symtab_compatible): Fold in ...
367 (lto_symtab_merge): ... here. Rewrite both to take the
368 prevailing and a to-be-merged entry and to queue diagnostics
370 (lto_symtab_resolve_replaceable_p): New predicate for
372 (lto_symtab_resolve_can_prevail_p): Likewise.
373 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
374 handles merging commons by choosing the largest decl. Fold
375 in code that gives ODR errors.
376 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
378 (lto_symtab_merge_decls_1): Re-structure. Deal with the
379 case of no prevailing decl here. Diagnose mismatches
380 in object types here. Drop all but the prevailing decls.
381 (lto_symtab_prevailing_decl): Return the single prevailing decl.
382 * lto-streamer-in.c (lto_input_tree_ref): Deal with
383 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
385 2009-10-14 Richard Guenther <rguenther@suse.de>
388 * lto-streamer-in.c (input_bb): Replace debug stmts with
389 nops instead of dropping them.
391 2009-10-14 Nick Clifton <nickc@redhat.com>
393 * gcc/doc/extended.texi: Replace the dash character with
394 @minus{} in situations where it is being used as a minus
396 * gcc/doc/tm.texi: Likewise.
397 * gcc/doc/md.texi: Likewise.
399 2009-10-14 Jakub Jelinek <jakub@redhat.com>
401 PR preprocessor/41543
402 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
403 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
404 * tree.c: Include intl.h.
405 (expand_location): Handle BUILTINS_LOCATION.
406 * Makefile.in (tree.o): Depend on intl.h.
409 * dwarf2out.c (dwarf2out_var_location): Always clear
410 last_postcall_label when changing last_label.
412 2009-10-14 Pascal Obry <obry@adacore.com>
414 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
415 (process_command): Handle -E as done with -c and -S. Do not add
416 the target executable suffix to the output file when -E is used.
417 (main): Adjust error message accordingly.
419 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
425 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
427 (tree_code_size): Likewise.
429 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
431 * builtins.c (fold_builtin_1): Support complex "arc" functions.
432 * real.h (HAVE_mpc_arc): Define.
434 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
436 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
437 (struct builtin_description): Add fndecl field.
438 (bdesc): Remove const qualifier. Update initializer.
439 (sh_media_init_builtins): Remove const qualifier for d. Record
440 the result of add_builtin_function to the fndecl field.
441 (sh_builtin_decl): New.
442 (sh_media_builtin_decl): New.
444 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
447 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
448 requests between special registers.
450 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
452 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
454 2009-10-13 Richard Henderson <rth@redhat.com>
456 PR tree-optimization/41377
457 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
458 (cleanup_empty_eh_merge_phis): New change_region parameter;
459 pass it on to redirect_eh_edge_1. Update callers.
460 (cleanup_empty_eh_unsplit): Don't require an existing EH label
461 at the destination block.
463 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
465 * passes.c (register_pass): Replaced gcc_unreachable by
466 fatal_error on failure. Mentions plugins in comments & messages.
468 2009-10-13 Jakub Jelinek <jakub@redhat.com>
471 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
472 * sched-vis.c (print_value): Use it.
473 * cselib.c (cselib_hash_rtx): Likewise.
474 * print-rtl.c (print_rtx): Likewise.
475 * cfgexpand.c (expand_debug_rtx): Likewise.
476 * var-tracking.c (vt_expand_loc_callback): Likewise.
478 2009-10-13 Richard Guenther <rguenther@suse.de>
481 * opts.c (handle_option): Split out code to handle setting
482 the options flag var ...
483 (set_option): ... here.
484 * opts.h (set_option): Declare.
485 * lto-opts.c (register_user_option_p): Include -fexceptions
486 and all position independent code variants.
487 (handle_common_option): Remove.
488 (lto_reissue_options): Use set_option.
490 2009-10-13 Martin Jambor <mjambor@suse.cz>
492 PR tree-optimization/41661
493 * ipa-prop.c (compute_complex_pass_through): Allow only operations
494 that are tcc_comparisons or do not change the type in any
496 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
497 folding tcc_comparison operations.
499 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
501 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
504 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
510 * tree.def (DEBUG_EXPR_DECL): New.
511 * rtl.def (DEBUG_EXPR): New.
512 * gengtype.c (adjust_field_rtx_def): Handle it.
513 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
514 (insert_debug_temp_for_var_def): ... this. Drop support for
515 moving. Take iterator for def stmt; insert debug stmt before it.
516 Scan early for use count and kind in debug stmts.
517 (propagate_defs_into_debug_stmts): Rename to...
518 (insert_debug_temps_for_defs): ... this. Likewise.
519 * tree.h (DEBUG_TEMP_UID): New.
520 * tree.c (next_debug_decl_uid): New.
521 (make_node_stat): Count debug decls separately.
522 (copy_node_stat): Likewise.
523 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
524 * var-tracking.c (dv_is_decl_p): Recognize it.
525 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
526 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
527 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
528 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
529 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
530 (cselib_hash_rtx): Likewise.
531 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
532 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
534 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
535 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
536 * rtl.c (copy_rtx): Likewise.
537 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
538 * print-rtl.c (print_rtx): Likewise.
539 * sched-vis.c (print_value): Likewise.
540 (print_insn): Handle DEBUG_EXPR_DECL.
541 * tree-dump.c (dequeue_and_dump): Likewise.
542 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
543 * gimple-iterator (gsi_replace): Check for same lhs.
544 (gsi_remove): Insert debug temps.
545 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
546 (move_computations_stmt): Drop explicit propagation into debug stmts.
547 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
548 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
549 * tree-ssa-sink.c (statement_sink_location): Likewise.
550 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
551 * tree-ssanames.c (release_ssa_name): Adjust for rename.
552 * tree-flow.h: Likewise.
553 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
554 debug temps without values.
555 (eliminate_unnecessary_stmts): Don't discard just-inserted
558 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
561 * config/cris/cris.md (andu): Check that operand 1 is one of the
562 general registers. Fix typo in head comment.
564 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
566 * config/i386/i386.md (vswapmov): New.
567 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
568 (ix86_function_ms_hook_prologue): New.
569 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
570 * configure.ac: Test for swap suffix support in as.
571 * configure: Rebuild.
573 2009-10-12 Jakub Jelinek <jakub@redhat.com>
576 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
577 paradoxical subregs to prevent partial register stalls if the inner
578 mode is integer mode.
580 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
582 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
584 2009-10-12 Dodji Seketeli <dodji@redhat.com>
587 * gcc/dwarf2out.c (template_parameter_pack_die,
588 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
590 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
593 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
595 (maybe_register_def): Likewise. Take stmt iterator.
596 (rewrite_update_stmt): Take stmt iterator and pass it on.
597 (rewrite_update_enter_block): Pass stmt iterator.
599 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
601 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
602 (spu_builtin_decl): New function.
604 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
606 * config/i386/i386.md (SWIM): New mode iterator.
607 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
608 using SWIM mode iterator.
609 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
610 patterns using SWI48 mode iterator.
611 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
612 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
613 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
614 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
615 patterns using SWI248 mode iterator.
616 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
617 gen_x86_movdicc_0_m1_rex64 for renamed function
619 2009-10-11 Jose Ruiz <ruiz@adacore.com>
620 Eric Botcazou <ebotcazou@adacore.com>
623 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
624 * config/sparc/sol2-unwind.h: New file.
626 2009-10-11 Olivier Hainque <hainque@adacore.com>
627 Eric Botcazou <ebotcazou@adacore.com>
630 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
631 * config/i386/sol2-unwind.h: New file.
633 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
636 * config/i386/i386.md (addsi_1_zext): Get the proper second
639 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
641 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
642 all OLD_RTXes, not just REGs. Use copy_rtx to create the
645 2009-10-11 Richard Guenther <rguenther@suse.de>
647 * gimple.c (iterative_hash_type_name): Do not handle special
650 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
652 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
653 (*setcc_si_1_and): Ditto.
654 (*setcc_si_1_movzbl): Ditto.
655 (*setcc_<mode>_2): Ditto.
656 (*setcc_qi): Rename from *setcc_1.
657 (*setcc_qi_slp): Rename from *setcc_2.
659 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
660 (*zero_extendqisi2_movzbw_and splitter): Ditto.
662 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
663 "if" condition, there is already assert with reload_completed present.
665 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
667 * plugin.c (try_init_one_plugin): Improve constness of variable err.
669 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
671 * doc/install.texi (Final install): Refer to
672 http://gcc.gnu.org/bugs/ for bug reporting.
674 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
676 * configure.ac: Add test for dci instruction.
677 * configure: Regenerate.
678 * config.in: Likewise.
679 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
680 * doc/invoke.texi: Add cpu_type 476 and 476fp.
681 (-mmulhw): Add 476 to description.
683 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
684 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
685 (processor_target_table): Add 476 and 476fp entries.
686 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
687 (rs6000_issue_rate): Add CPU_PPC476.
688 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
689 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
690 (processor_type): Add PROCESSOR_PPC476.
691 (EXTRA_SPECS): Add asm_cpu_476 string.
692 * config/rs6000/rs6000.md: (define_attr "type"): Add isel attribute.
693 (define_attr "cpu"): Add ppc476.
695 Update comments for 476.
696 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
697 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
698 Update copyright year.
699 * config/rs6000/476.md: New file.
700 * config/rs6000/40x.md: Add description for "isel" attribute.
701 Update copyright year.
702 * config/rs6000/440.md: Likewise.
703 * config/rs6000/603.md: Likewise.
704 * config/rs6000/6xx.md: Likewise.
705 * config/rs6000/7450.md: Likewise.
706 * config/rs6000/7xx.md: Likewise.
707 * config/rs6000/8540.md: Likewise.
708 * config/rs6000/cell.md: Likewise.
709 * config/rs6000/e300c2c3.md: Likewise.
710 * config/rs6000/e500mc.md: Likewise.
711 * config/rs6000/mpc.md: Likewise.
712 * config/rs6000/power4.md: Likewise.
713 * config/rs6000/power5.md: Likewise.
714 * config/rs6000/power6.md: Likewise.
715 * config/rs6000/power7.md: Likewise.
716 * config/rs6000/rios1.md: Likewise.
717 * config/rs6000/rios2.md: Likewise.
718 * config/rs6000/rs64.md: Likewise.
720 2009-10-10 Richard Guenther <rguenther@suse.de>
722 PR tree-optimization/41654
723 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
724 a cond expr before calling gimple_cond_set_condition_from_tree.
725 (ifcombine_iforif): Likewise.
727 2009-10-09 Ian Lance Taylor <iant@google.com>
729 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
730 * configure: Rebuild.
732 2009-10-09 Neil Vachharajani <nvachhar@google.com>
734 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
737 2009-10-09 Richard Guenther <rguenther@suse.de>
740 * target-def.h (TARGET_BUILTIN_DECL): Define.
741 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
742 * target.h (struct gcc_target): Add builtin_decl target hook.
743 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
744 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
746 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
748 (lto_output_builtin_tree): Sorry if the target does not support
749 streaming target builtins.
750 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
751 (rs6000_builtin_decl): New function.
752 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
753 (ix86_builtin_decl): New function.
755 2009-10-09 Jakub Jelinek <jakub@redhat.com>
757 PR preprocessor/41445
758 * c-ppoutput.c (do_line_change): New function.
759 (cb_line_change): Use it.
760 (scan_translation_unit): Call do_line_change if
761 avoid_paste or PREV_WHITE and token location is on a different line
765 * dwarf2out.c (dwarf2out_init): Test whether
766 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
769 PR rtl-optimization/41646
770 * calls.c (expand_call): For BLKmode types returned in registers
771 avoid likely spilled hard regs in copy_blkmode_from_reg generated
774 2009-10-09 Richard Guenther <rguenther@suse.de>
776 PR tree-optimization/41634
777 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
778 we remove the correct elements.
779 (optimize_stmt): Make sure to update stmt operands before
780 optimizing redundancies.
782 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
784 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
786 2009-10-09 Richard Guenther <rguenther@suse.de>
789 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
791 (lto_wrapper_exit): New function.
793 (fatal_perror): Likewise.
794 (fork_execute): Use global args_name, do not free it.
795 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
796 * lto-streamer.h: Remove duplicate prototypes.
798 2009-10-09 Richard Guenther <rguenther@suse.de>
800 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
801 before calling stmt_can_throw_external.
803 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
805 PR tree-optimization/40071
806 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
807 pointer if the original data reference doesn't conflict with the
808 created vector data reference. Fix long line.
810 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
812 * config/i386/i386.md (any_div): New code iterator.
813 (u): Handle div and udiv.
815 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
817 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
818 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
819 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
820 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
822 2009-10-08 Joseph Myers <joseph@codesourcery.com>
824 * gcc.c (main): Remove trailing "." from diagnostics.
826 2009-10-08 Cary Coutant <ccoutant@google.com>
828 Add support for debugging with ICF (Identical Code Folding).
829 * calls.c (debug.h): New #include.
830 (emit_call_1): Call virtual_call_token debug hook.
831 * common.opt (-fenable-icf-debug): New option.
832 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
833 locations in the source).
834 (poc_label_num): New variable.
835 (dcall_entry, vcall_entry): New typedefs.
836 (dcall_table, vcall_table): New variables.
837 (struct vcall_insn): New type.
838 (vcall_insn_table): New variable.
839 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
840 (size_of_dcall_table): New function.
841 (output_dcall_table): New function.
842 (size_of_vcall_table): New function.
843 (output_vcall_table): New function.
844 (dwarf2out_direct_call): New function.
845 (vcall_insn_table_hash): New function.
846 (vcall_insn_table_eq): New function.
847 (dwarf2out_virtual_call_token): New function.
848 (dwarf2out_virtual_call): New function.
849 (dwarf2out_init): Allocate new tables and sections.
850 (prune_unused_types): Mark DIEs referenced from direct call table.
851 (dwarf2out_finish): Output direct and virtual call tables.
852 * final.c (final_scan_insn): Call direct_call and virtual_call
854 * debug.h (struct gcc_debug_hooks): Add direct_call,
855 virtual_call_token, virtual_call hooks.
856 (debug_nothing_uid): New function.
857 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
858 (debug_nothing_uid): New function.
859 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
860 (xcoff_debug_hooks): Likewise.
861 * sdbout.c (sdb_debug_hooks): Likewise.
862 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
863 * doc/invoke.texi (-fenable-icf-debug): New option.
865 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
868 * regmove.c (regmove_backward_pass): Replace src with dst in the
869 debug insn, and check for dst before rather than after.
871 2009-10-08 Janis Johnson <janis187@us.ibm.com>
873 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
874 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
876 2009-10-08 Jan Hubicka <jh@suse.cz>
879 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
880 do not mark cgraph nodes as needed.
881 (record_references_in_initializer): Add new only_vars parameter.
882 * cgraph.h (record_references_in_initializer): New parameter.
883 * varasm.c (assemble_variable): Update call.
884 * varpool.c (varpool_analyze_pending_decls): Always look for
887 2009-10-08 Anatoly Sokolov <aesok@post.ru>
889 * config/avr/avr.c (last_insn_address) Remove variable.
890 (expand_prologue): Don't initialise last_insn_address variable.
891 (final_prescan_insn): Don't output insn size.
892 * config/avr/avr.opt (msize): Remove switch.
893 * doc/invoke.texi (AVR Options): Remove documentation of -msize
896 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
898 * combine.c (label_tick_ebb_start): Fix comment.
899 (combine_instructions): Set label_tick and label_tick_ebb_start before
900 calling setup_incoming_promotions. Start them from 1. Increment
901 label_tick instead of deriving it from the BB index. Rather than
902 comparing ticks use the block from the previous iteration to decide
903 whether to start a new EBB. Remove empty lines before function.
905 2009-10-08 Michael Matz <matz@suse.de>
908 * builtins.c (fold_builtin_isascii): Use fold_build2.
909 (fold_builtin_isdigit): Ditto.
910 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
911 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
912 remove_useless_stmts_cond, remove_useless_stmts_tf,
913 remove_useless_stmts_tc, remove_useless_stmts_bind,
914 remove_useless_stmts_goto, remove_useless_stmts_label,
915 remove_useless_stmts_1, remove_useless_stmts,
916 pass_remove_useless_stmts): Remove.
917 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
918 * passes.c (init_optimization_passes): Don't add
919 pass_remove_useless_stmts.
920 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
921 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
923 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
924 for static constants.
925 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
926 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
928 2009-10-08 Richard Guenther <rguenther@suse.de>
930 * gimple.c (free_gimple_type_tables): New function.
931 * gimple.h (free_gimple_type_tables): Declare.
933 2009-10-07 Mark Heffernan <meheff@google.com>
935 * ipa-prop.c (ipa_print_node_params) Only print
936 names of named arguments.
938 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
940 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
941 being statically linked.
943 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
945 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
947 2009-10-08 Jan Hubicka <jh@suse.cz>
950 * ipa.c (cgraph_externally_visible_p,
951 function_and_variable_visibility,
952 whole_program_function_and_variable_visibility): Skip non-finalized
955 2009-10-08 Nick Clifton <nickc@redhat.com>
957 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
960 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
963 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
965 2009-10-07 Joseph Myers <joseph@codesourcery.com>
968 * c-common.c (c_fully_fold_internal): Strip nops from the result
969 of recursive calls to c_fully_fold_internal.
970 (c_wrap_maybe_const): New.
971 (c_save_expr): Use c_wrap_maybe_const.
972 * c-common.h (c_wrap_maybe_const): Declare.
973 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
974 build_binary_op): Use c_wrap_maybe_const.
976 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
978 * real.c: Fix comment to reflect actual exponent size.
980 2009-10-08 Ben Elliston <bje@au.ibm.com>
982 * config/rs6000/a2.md: Add FSF comment header.
984 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
986 * config/i386/i386.md (any_extend): New code iterator.
987 (u, s): New code attributes.
989 (DWIH): Rewrite as code iterator for SI and DI modes.
990 (DWI): Rewrite as mode attribute.
991 (dwi): New mode attribute.
992 (di): Depend on SI mode and DI mode.
993 (doubleint_general_operand): Remove mode attribute.
995 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
998 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
999 (*sub<mode>3_doubleword): Ditto.
1001 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
1002 using SWIM248 mode iterator.
1003 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
1004 using SWI48 mode iterator.
1005 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
1006 patterns using DWIH mode iterator and any_extend code iterator.
1007 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
1008 using any_extend code iterator.
1009 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
1010 patterns using DWIH mode iterator and any_extend code iterator.
1011 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
1012 using any_extend code iterator.
1013 (<s>mul<mode>3_highpart): Macroize expander from
1014 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
1015 and any_extend code iterator.
1016 (*<s>muldi3_highpart_1): Macroize insn from
1017 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
1018 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
1019 patterns using any_extend code iterator.
1020 (*<s>mulsi3_highpart_zext): Macroize insn from
1021 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
1023 2009-10-07 Jakub Jelinek <jakub@redhat.com>
1025 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
1026 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
1027 refering to a DIE with DW_AT_const_value.
1029 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
1032 * ira-lives.c (check_and_make_def_conflict): Process all operands.
1034 2009-10-06 Jan Hubicka <jh@suse.cz>
1036 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
1039 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
1041 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
1042 *lea_2_rex64): Move before *add<mode>_1 pattern.
1044 2009-10-07 Jan Hubicka <jh@suse.cz>
1046 * collect2.c (main): Add -fno-whole-program.
1047 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
1049 2009-10-07 Jan Hubicka <jh@suse.cz>
1051 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
1052 has no address taken.
1053 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
1055 (cgraph_clone_node): Clear externally_visible flag for clones.
1056 * cgraph.h (cgraph_only_called_directly_p,
1057 cgraph_can_remove_if_no_direct_calls_p): New predicates.
1058 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
1059 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
1060 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
1061 ipcp_insert_stage): Likwise.
1062 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
1063 externally_visible flag.
1064 (verify_cgraph_node): Verify that inline clones look right.
1065 (process_function_and_variable_attributes): Do not set
1066 externally_visible flags.
1067 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
1069 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
1071 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
1072 clear externally_visible when turning into inline clones
1073 (cgraph_mark_inline_edge): Use new predicates.
1074 (cgraph_estimate_growth): Likewise.
1075 (cgraph_decide_inlining): Likewise.
1076 * ipa.c (cgraph_postorder): Likewise.
1077 (cgraph_remove_unreachable_nodes): Likewise; sanity check
1078 that inline clones are not needed.
1079 (cgraph_externally_visible_p): New predicate.
1080 (function_and_variable_visibility): Add whole_program parameter;
1081 always set externally_visible flag; handle COMDAT function
1083 (local_function_and_variable_visibility): New function.
1084 (gate_whole_program_function_and_variable_visibility): New function.
1085 (whole_program_function_and_variable_visibility): New function.
1086 (pass_ipa_whole_program_visibility): New function.
1087 * passes.c (init_optimization_passes): Add whole program visibility
1089 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
1090 not care about needed/reachable flags.
1091 * varpool.c: Include flags.h
1092 (decide_is_variable_needed): When doing LTO assume whole-program mode.
1093 (varpool_finalize_decl): When we are in LTO read-back, all variables
1095 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
1097 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1099 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
1102 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1104 * config.gcc: Don't include the makefile fragments intended for
1106 * config/s390/fixdfdi.h: File removed.
1107 * config/s390/libgcc-glibc.ver: File removed.
1108 * config/s390/s390.h: Remove the fixdfdi.h hack.
1109 * config/s390/t-crtstuff: File moved to libgcc dir.
1110 * config/s390/t-linux: Likewise.
1111 * config/s390/t-tpf: libgcc specific parts removed.
1112 * config/s390/t-linux64: Likewise.
1114 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
1116 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
1117 (lto-compress.o): Likewise.
1119 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
1122 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
1123 dllexport to class members here.
1124 (i386_pe_determine_dllimport_p): Only check static class data for
1126 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
1127 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
1128 functions for vague linkage.
1129 (i386_pe_type_dllexport_p): Fix formatting.
1130 (maybe_add_dllexport) New function.
1131 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
1134 2009-10-07 Ben Elliston <bje@au.ibm.com>
1136 * config/rs6000/a2.md: Remove duplicated lines.
1138 2009-10-07 Ben Elliston <bje@au.ibm.com>
1140 * config.gcc (powerpc*-*-*): Handle a2.
1141 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
1142 * config/rs6000/a2.md: New file.
1143 * config/rs6000/rs6000.opt (mno-update): New.
1144 (mupdate): Return to using a mask, not a var.
1145 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
1146 (enum processor_type): Add PROCESSOR_PPCA2.
1147 * config/rs6000/rs6000.c (ppca2_cost): New costs.
1148 (rs6000_override_options): Add "a2" to processor_target_table.
1149 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
1150 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
1152 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
1154 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
1155 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
1156 reference to nonexistent gen_truncxfxf2 function.
1158 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
1160 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
1161 (DWIH, g, di, doubleint_general_operand): New mode attributes.
1162 (general_operand): Handle TI mode.
1163 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
1164 using SDWIM mode iterator.
1165 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
1166 pattern from *add{di,ti}3_1 patterns and corresponding splitters
1167 using DWI mode iterator.
1168 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
1169 patterns using SWI mode iterator.
1170 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
1171 using SWI48 mode iterator.
1172 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
1173 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
1174 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
1175 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
1176 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
1177 using SDWIM mode iterator.
1178 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
1179 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
1180 using DWI mode iterator.
1181 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
1182 patterns using SWI mode iterator.
1183 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
1184 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
1185 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
1186 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
1187 patterns using plusminus code iterator.
1188 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
1189 sub<mode>3 patterns using plusminus code iterator.
1190 * config/i386/i386.c (override_options): Update the call to
1191 gen_subdi_carry_rex64 for renamed function.
1192 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
1193 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
1194 calls to instruction expanders.
1196 2009-10-06 Martin Jambor <mjambor@suse.cz>
1199 * opts.c (decode_options): Run IPA-SRA at -O2.
1201 2009-10-06 Richard Guenther <rguenther@suse.de>
1203 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
1205 2009-10-06 Tobias Burnus <burnus@net-b.de>
1208 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
1209 -flto and -fwhole-program flags can be combined.
1211 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
1214 * gcc.c (process_command): Check that -o argument was specified.
1216 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
1218 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
1220 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1222 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
1223 * doc/invoke.texi (Warning Options): Annotate allowed languages
1224 for -Wunsuffixed-float-constants.
1226 2009-10-05 Jakub Jelinek <jakub@redhat.com>
1228 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
1229 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
1230 same name and isn't the main variant.
1233 * dwarf2out.c (loc_by_reference): Removed.
1234 (dw_loc_list_1): New function.
1235 (dw_loc_list): Remove toplev argument, add want_address argument.
1236 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
1237 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
1238 want_address == 2 to dw_loc_list. For successful dw_loc_list
1239 set have_address to 1 only if want_address is not 0.
1241 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
1243 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
1244 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
1245 a code block followed by two pointers.
1246 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
1247 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
1248 (MIPS_MOVE): Likewise.
1249 (MIPS_LUI): Likewise.
1250 (MIPS_JR): Likewise.
1251 (MIPS_BAL): Likewise.
1252 (MIPS_NOP): Likewise.
1253 (mips_asm_trampoline_template): Delete.
1254 (mips_trampoline_code_size): New function.
1255 (mips_trampoline_init): Add shorter sequences for all cases
1256 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
1257 Calculate the opcodes directly, rather than copying from a template.
1258 Only flush the code part of the trampoline.
1259 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
1261 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
1263 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
1264 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
1265 (INCOMING_RETURN_ADDR_RTX): Likewise.
1266 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
1268 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
1269 with RETURN_ADDR_REGNUM.
1270 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
1271 * config/mips/mips.c (mips16_build_call_stub): Replace
1272 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
1273 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
1274 (mips_print_operand_punctuation): Likewise.
1275 (mips_frame_set): Likewise.
1276 (mips16e_output_save_restore): Likewise.
1277 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
1278 (mips_save_reg_p): Likewise.
1279 (mips_return_addr): Likewise.
1280 (mips_set_return_address): Likewise.
1281 (mips_direct_save_slot_move_p): Likewise.
1282 (mips_output_function_prologue): Likewise.
1283 (mips_restore_reg): Likewise.
1284 (mips_expand_epilogue): Likewise.
1285 (mips_epilogue_uses): Likewise.
1286 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
1287 (*mov<mode>_ra): Use it instead of a hard-coded 31.
1288 (clear_hazard_<mode>): Likewise.
1289 (call_internal): Likewise.
1290 (call_internal_direct): Likewise.
1291 (call_direct_split): Likewise.
1292 (call_value_internal): Likewise.
1293 (call_value_split): Likewise.
1294 (call_value_internal_direct): Likewise.
1295 (call_value_direct_split): Likewise.
1296 (call_value_multiple_internal): Likewise.
1297 (call_value_multiple_split): Likewise.
1299 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
1300 Jakub Jelinek <jakub@redhat.com>
1302 PR rtl-optimization/41511
1303 * combine.c (record_value_for_reg): Pass explicit values as argument
1304 to get_last_value_validate.
1305 (get_last_value_validate): Document INSN parameter.
1306 For non-readonly MEMs, assume they might have been modified if INSN
1307 was in another basic block.
1308 (get_last_value): Minor reformatting.
1310 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
1313 * final.c (asm_str_count): Split out from asm_insn_count.
1314 * rtl.h (asm_str_count): New prototype.
1315 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
1318 2009-10-05 Sriraman Tallam <tmsriram@google.com>
1320 * doc/plugins.texi: Change plugin_pass to register_pass_info.
1322 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
1323 Rafael Espindola <espindola@google.com>
1325 * gengtype.c (write_types): Moved call to write_func_for_structure
1326 into seperate loops.
1328 2009-10-05 Richard Guenther <rguenther@suse.de>
1331 * lto-cgraph.c (output_cgraph): Output toplevel asms.
1332 (input_cgraph_1): Input toplevel asms.
1334 2009-10-05 Richard Guenther <rguenther@suse.de>
1337 * lto-symtab.c (lto_compatible_attributes_p): Remove.
1338 (external_aggregate_decl_p): Likewise.
1339 (lto_symtab_compatible): Re-structure. Remove dead code.
1340 For variables ignore toplevel qualifiers when comparing types.
1341 Issue warnings, not errors for mismatched user-alignment.
1343 2009-10-05 Richard Guenther <rguenther@suse.de>
1347 * lto-symtab.c (struct lto_symtab_base_def): Remove.
1348 (struct lto_symtab_identifier_def): Likewise.
1349 (struct lto_symtab_decl_def): Likewise.
1350 (struct lto_symtab_entry_def): New.
1351 (lto_symtab_identifier_t): Rename to ...
1352 (lto_symtab_entry_t): ... this.
1353 (lto_symtab_decls): Remove.
1354 (lto_symtab_base_hash): Rename to ...
1355 (lto_symtab_entry_hash): ... this.
1356 (lto_symtab_base_eq): Rename to ...
1357 (lto_symtab_entry_eq): ... this.
1358 (lto_symtab_base_marked_p): Rename to ...
1359 (lto_symtab_entry_marked_p): ... this.
1360 (lto_symtab_identifier_marked_p): Remove.
1361 (lto_symtab_decl_marked_p): Likewise.
1362 (lto_symtab_maybe_init_hash_tables): Rename to ...
1363 (lto_symtab_maybe_init_hash_table): ... this.
1364 (lto_symtab_set_resolution_and_file_data): Remove.
1365 (lto_symtab_register_decl): New function.
1366 (lto_symtab_get_identifier): Remove.
1367 (lto_symtab_get): New function.
1368 (lto_symtab_get_resolution): Adjust.
1369 (lto_symtab_get_identifier_decl): Remove.
1370 (lto_symtab_set_identifier_decl): Likewise.
1371 (lto_symtab_merge_decl): Rename to ...
1372 (lto_symtab_merge): ... this. Rewrite.
1373 (lto_symtab_merge_var): Remove.
1374 (lto_symtab_merge_fn): Likewise.
1375 (lto_symtab_prevailing_decl): Adjust.
1376 (lto_cgraph_replace_node): New function.
1377 (lto_symtab_merge_decls_2): Likewise.
1378 (lto_symtab_merge_decls_1): Likewise.
1379 (lto_symtab_fixup_var_decls): Likewise.
1380 (lto_symtab_resolve_symbols): Likewise.
1381 (lto_symtab_merge_decls): Likewise.
1382 (lto_symtab_prevailing_decl): Adjust.
1383 (lto_symtab_get_symtab_def): Remove.
1384 (lto_symtab_get_file_data): Likewise.
1385 (lto_symtab_clear_resolution): Adjust.
1386 (lto_symtab_clear_resolution): Likewise.
1387 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
1388 (input_cgraph_1): Likewise.
1389 * lto-streamer-in.c (get_resolution): Do not provide fake
1390 symbol resolutions here.
1391 (deferred_global_decls): Remove.
1392 (lto_register_deferred_decls_in_symtab): Likewise.
1393 (lto_register_var_decl_in_symtab): Change signature, register
1394 variable via lto_symtab_register_decl.
1395 (lto_register_function_decl_in_symtab): Likewise.
1396 (lto_read_tree): Adjust.
1397 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
1398 (lto_symtab_merge_var): Likewise.
1399 (lto_symtab_merge_fn): Likewise.
1400 (lto_symtab_register_decl): Declare.
1401 (lto_symtab_merge_decls): Likewise.
1403 2009-10-05 Richard Guenther <rguenther@suse.de>
1405 PR tree-optimization/23821
1406 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
1407 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
1408 simple IV increments.
1410 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1412 * config/arm/arm.c (arm_override_options): Really initialize
1413 flag_dwarf2_cfi_asm to 0.
1415 2009-10-05 Doug Kwan <dougkwan@google.com>
1417 PR rtl-optimization/41574
1418 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
1419 floating point and we are not doing unsafe math optimizations.
1421 2009-10-03 Simon Baldwin <simonb@google.com>
1422 Cary Coutant <ccoutant@google.com>
1423 Rafael Espindola <espindola@google.com>
1424 Richard Guenther <rguenther@suse.de>
1425 Jan Hubicka <jh@suse.cz>
1426 Doug Kwan <dougkwan@google.com>
1427 H.J. Lu <hongjiu.lu@intel.com>
1428 Bill Maddox <maddox@google.com>
1429 Ryan Mansfield <rmansfield@qnx.com>
1430 Diego Novillo <dnovillo@google.com>
1431 Ollie Wild <aaw@google.com>
1432 Kenneth Zadeck <zadeck@naturalbridge.com>
1434 * lto-cgraph.c: New file.
1435 * lto-compress.c: New file.
1436 * lto-compress.h: New file.
1437 * lto-opts.c: New file.
1438 * lto-section-in.c: New file.
1439 * lto-section-out.c: New file.
1440 * lto-streamer-in.c: New file.
1441 * lto-streamer-out.c: New file.
1442 * lto-streamer.c: New file.
1443 * lto-streamer.h: New file.
1444 * lto-symtab.c: New file.
1445 * lto-wpa-fixup.c: New file.
1446 * lto-wrapper.c: New file.
1448 2009-10-03 Simon Baldwin <baldwin@google.com>
1449 Ben Elliston <bje@au.ibm.com>
1450 Rafael Espindola <espindola@google.com>
1451 Nathan Froyd <froydnj@codesourcery.com>
1452 Jan Hubicka <jh@suse.cz>
1453 Doug Kwan <dougkwan@google.com>
1454 Diego Novillo <dnovillo@google.com>
1455 Kenneth Zadeck <zadeck@naturalbridge.com>
1457 * Makefile.in (enable_lto): New.
1458 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
1459 (LINKER_PLUGIN_API_H): Define.
1460 (LTO_SYMTAB_H): Define.
1461 (LTO_STREAMER_H): Define.
1462 (TREE_VECTORIZER_H): Define.
1463 (INCLUDES): Add LIBELFINC.
1464 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
1465 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
1466 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
1467 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
1468 (native): Add lto-wrapper$(exeext)
1469 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
1470 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
1471 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
1472 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
1473 (varasm.o): Add dependency on tree-iterator.h.
1474 (cgraph.o): Add dependency on cif-code.def.
1475 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
1476 (ipa-pure-const.o): Likewise.
1477 (GTFILES): Add lto-symtab.c.
1478 (install-lto-wrapper): New.
1479 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
1480 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
1481 * config.in: Regenerate.
1483 2009-10-03 Rafael Espindola <espindola@google.com>
1484 Diego Novillo <dnovillo@google.com>
1486 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
1487 ipa_write_summaries.
1488 Call execute_ipa_summary_passes for all_regular_ipa_passes and
1490 (cgraph_optimize): Make extern.
1492 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
1493 Kenneth Zadeck <zadeck@naturalbridge.com>
1495 * toplev.c (in_lto_p): Declare.
1496 * collect2.c (scan_prog_file): Read all the output when reading
1497 information for LTO.
1498 (enum lto_mode_d): Declare.
1500 2009-10-03 Richard Guenther <rguenther@suse.de>
1501 Diego Novillo <dnovillo@google.com>
1503 * gimple.c: Include target.h and alias.h.
1504 (gimple_types): Declare.
1505 (type_hash_cache): Declare.
1506 (gimple_alloc_stat): Make extern.
1507 (gimple_build_eh_must_not_throw): Call
1508 gimple_eh_must_not_throw_set_fndecl.
1509 (struct type_pair_d): Declare.
1510 (type_pair_t): Declare.
1511 (type_pair_hash): New.
1512 (type_pair_eq): New.
1513 (lookup_type_pair): New.
1514 (gimple_force_type_merge): New.
1515 (compare_type_names_p): New.
1516 (compare_field_offset): New.
1517 (gimple_types_compatible_p): New.
1518 (struct sccs): Declare.
1519 (next_dfs_num): Declare.
1520 (iterative_hash_gimple_type): New.
1522 (iterative_hash_type_name): New.
1523 (iterative_hash_gimple_type): New.
1524 (gimple_type_hash): New.
1525 (gimple_type_eq): New.
1526 (gimple_register_type): New.
1527 (print_gimple_types_stats): New.
1528 (gimple_signed_or_unsigned_type): New.
1529 (gimple_unsigned_type): New.
1530 (gimple_signed_type): New.
1531 (gimple_get_alias_set): New.
1532 (gimple_decl_printable_name): Do not use DMGL_TYPES.
1533 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
1534 (gimple_force_type_merge): Declare.
1535 (gimple_types_compatible_p): Declare.
1536 (gimple_register_type): Declare.
1537 (print_gimple_types_stats): Declare.
1538 (gimple_unsigned_type): Declare.
1539 (gimple_signed_type): Declare.
1540 (gimple_get_alias_set): Declare.
1541 (gimple_eh_must_not_throw_set_fndecl): New.
1543 2009-10-03 Jan Hubicka <jh@suse.cz>
1544 Kenneth Zadeck <zadeck@naturalbridge.com>
1546 * ipa-pure-const.c: Include lto-streamer.h.
1547 (register_hooks): Factor out of ...
1548 (generate_summary): ... here.
1549 (pure_const_write_summary): New.
1550 (pure_const_read_summary): New.
1551 (pass_ipa_pure_const): Add pure_const_write_summary and
1552 pure_const_read_summary.
1553 * ipa-reference.c: Include lto-streamer.h.
1554 (add_new_function): New.
1555 (remove_node_data): New.
1556 (duplicate_node_data): New.
1557 (ipa_init): Guard against multiple calls.
1558 Move hook setup from analyze_function.
1559 (write_node_summary_p): New.
1560 (ipa_reference_write_summary): New.
1561 (ipa_reference_read_summary): New.
1562 (pass_ipa_reference): Add ipa_reference_write_summary and
1563 ipa_reference_read_summary.
1564 * cgraph.h (cgraph_local_info): Add field lto_file_data.
1565 (struct cgraph_edge): Add fields lto_stmt_uid and
1566 call_stmt_cannot_inline_p.
1567 (cgraph_optimize): Declare.
1568 (cgraph_decide_is_function_needed): Declare.
1569 (reset_inline_failed): Declare.
1570 (enum LTO_cgraph_tags): Declare.
1571 (LTO_cgraph_tag_names): Declare.
1572 (LCC_NOT_FOUND): Define.
1574 2009-10-03 Doug Kwan <dougkwan@google.com>
1575 Rafael Espindola <espindola@google.com>
1576 Jan Hubicka <jh@suse.cz>
1577 Diego Novillo <dnovillo@google.com>
1578 Kenneth Zadeck <zadeck@naturalbridge.com>
1580 * passes.c (all_regular_ipa_passes): New.
1581 (all_ipa_passes): Rename to all_small_ipa_passes.
1582 (init_optimization_passes): Init all_regular_ipa_passes.
1583 * tree-pass.h (all_regular_ipa_passes): New.
1584 (all_ipa_passes): Rename to all_small_ipa_passes.
1585 * passes.c (all_lto_gen_passes): New.
1586 (init_optimization_passes): Initialize all_lto_gen_passes.
1587 (execute_ipa_summary_passes): Make non-static.
1588 (ipa_write_summaries_1): New.
1589 (ipa_write_summaries_2): New.
1590 (ipa_write_summaries): New.
1591 (ipa_write_summaries_of_cgraph_node_set): New.
1592 (ipa_read_summaries_1): New.
1593 (ipa_read_summaries): New.
1594 (execute_ipa_pass_list): Call cgraph_process_new_functions.
1595 (execute_regular_ipa_pass_list): Remove.
1596 (init_optimization_passes): Schedule
1597 pass_rebuild_cgraph_edges and pass_early_inline outside
1598 of pass_all_early_optimizations. Document reason.
1599 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
1600 pass_ipa_lto_finish_out): New pass.
1601 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
1602 (execute_all_ipa_transforms): New.
1603 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
1604 (dump_properties, debug_properties): New.
1605 * tree-optimize.c (gate_all_early_local_passes): Return
1606 false if we are in lto1.
1607 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
1608 * tree-pass.h (execute_all_ipa_transforms): Declare.
1609 (pass_ipa_function_and_variable_visibility): Declare.
1610 (pass_ipa_early_inline): Declare.
1611 (pass_ipa_lto_gimple_out): Declare.
1612 (pass_ipa_lto_wpa_fixup): Declare.
1613 (pass_ipa_lto_finish_out): Declare.
1614 (all_small_ipa_passes, all_regular_ipa_passes,
1615 all_lto_gen_passes): Declare.
1616 (execute_ipa_summary_passes): Declare.
1617 (execute_all_ipa_transforms): Declare.
1618 (ipa_write_summaries): Declare
1619 (ipa_write_summaries_of_cgraph_node_set): Declare.
1620 (ipa_read_summaries): Declare.
1622 2009-10-03 Doug Kwan <dougkwan@google.com>
1623 Ollie Wild <aaw@google.com>
1625 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
1627 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
1628 (lto_mode): New variable.
1629 (maybe_run_lto_and_relink): Handle the -fwpa option.
1630 (main): Handle the -fwpa option.
1631 (maybe_unlink_list): New function.
1632 * gcc.c (link_lto_options): Replace -flto with -fwpa.
1633 * common.opt (flto): New flag.
1634 * toplev.c (flag_generate_lto): Declare.
1636 2009-10-03 Simon Baldwin <simonb@google.com>
1638 * common.opt (flto-compression-level): New flag.
1640 * opts.c: Include lto-opts.h.
1641 (handle_option): Call lto_register_user_option for each
1642 valid option handled.
1643 (decode_options): Clear registered options before the options
1646 2009-10-03 Cary Coutant <ccoutant@google.com>
1648 * collect2.c (is_elf): New function.
1649 (scan_prog_file): Require LTO object to be in ELF format.
1651 2009-10-03 Rafael Espindola <espindola@google.com>
1653 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
1654 libgcc to the linker.
1656 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
1658 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
1659 (collect_execute): Add flags argument. Pass flags to pex_run. Update
1661 * collect2.h (collect_execute): Add flags argument.
1662 * tlink.c (tlink_execute): Update call to collect_execute.
1663 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
1664 (use_linker_plugin): New.
1665 (use_linker_plugin_spec_function): New.
1666 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
1667 (linker_plugin_file_spec): New.
1668 (lto_wrapper_spec): New.
1669 (lto_gcc_spec): New.
1670 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
1671 (static_spec_functions): Add use-linker-plugin.
1672 (process_command): Handle -use-linker-plugin.
1673 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
1674 linker_plugin_file_spec and lto_gcc_spec.
1675 (use_linker_plugin_spec_function): New.
1677 2009-10-03 Richard Guenther <rguenther@suse.de>
1681 * tree.h (is_lang_specific): Include LANG_TYPE.
1682 * tree.c (find_decls_types_r): Manually add interesting parts
1683 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
1685 * gimple.c (type_pair_hash): Make symmetric.
1686 (type_pair_eq): Likewise.
1687 (lookup_type_pair): Increase initial hashtable size.
1688 (gimple_force_type_merge): Rely on type-pair symmetry.
1689 (visit): Remove excessive checking code.
1690 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
1691 (gimple_register_type): Remove getenv calls, shrink initial
1695 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
1696 inline functions if not generating lto output.
1699 * toplev.c (finalize): In WPA mode remove the asm file.
1701 2009-10-03 Doug Kwan <dougkwan@google.com>
1703 * ipa-inline.c (cgraph_mark_inline): Check
1704 edge->call_stmt_cannot_inline_p instead of calling
1705 gimple_call_cannot_inline_p.
1706 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
1707 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
1708 (inline_generate_summary): Do nothing in LTRANS.
1709 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
1710 exists before calling gimple_call_cannot_inline_p.
1711 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
1712 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
1713 Update new_edge->lto_stmt_uid.
1714 * cgraphbuild.c (reset_inline_failed): New.
1716 * common.opt (fwpa): New flag.
1717 (fltrans): New option.
1718 * gcc.c (gcc_lto_option_t): New type.
1719 (current_lto_option): New variable.
1720 (lto_single_spec_function): Remove and is replaced by ..
1721 (lto_option_spec_function): New function.
1722 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
1723 passing the -flto flag.
1724 (cc1_options): Separate non-LTO related parts into ..
1725 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
1726 (lto1_options): New spec for lto FE.
1727 (link_lto_options): New spec for handling LTO flags in linker.
1728 (invoke_lto_single): Re-format to fit in 80 column. Replace
1729 lto-single with lto-option.
1730 (static_specs): Add cc1_non_lto_options, lto1_options and
1732 (static_spec_function): Replace lto-single with lto-option.
1733 (process_command): Handle -flto, -fwpa and -fltran by setting
1734 current_lto_option and not passing it to subprocess unconditionally.
1736 2009-10-03 Bill Maddox <maddox@google.com>
1738 Add `gcc' driver support for link-time code generation (LTO).
1740 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
1741 (lto_flag, lto_objects, lto_o_file): New variables.
1742 (struct lto_object, struct lto_object_list): New structures.
1743 (collect_exit, handler): Remove LTO temporary output file on exit.
1744 (add_lto_object): New function.
1745 (maybe_run_lto_and_relink): New function. Perform link time code
1746 generation and relinking for object files containing LTO information.
1747 (main): Invoke maybe_run_lto_and_relink().
1748 (dump_argv): New function. For debugging, currently disabled.
1749 (scan_prog_file): Add LTO information pass.
1750 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
1752 * toplev.c (compile_file): Emit assembler directive to create
1753 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
1755 2009-10-03 Diego Novillo <dnovillo@google.com>
1757 * c.opt: Add LTO to warn_abi and warn_psabi.
1759 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
1760 inline function. Ignore language-specific nodes. Update all users.
1761 (find_decls_types_r): Do not traverse the subtrees of
1762 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
1763 * tree.h (is_lang_specific): New.
1764 * langhooks.h (struct lang_hooks_for_decls): Remove
1765 may_need_assembler_name_p. Update all users.
1767 * c-common.c (set_builtin_user_assembler_name): Move ...
1768 * builtins.c (set_builtin_user_assembler_name): ... here.
1769 (is_builtin_name): Add comment
1770 (is_builtin_fn): New.
1771 * except.c (output_ttype): Only call
1772 lookup_type_for_runtime if TYPE is not a runtime type.
1774 * passes.c (register_pass): Call position_pass on
1775 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
1776 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
1777 (TV_IPA_LTO_DECL_IO): Define.
1778 (TV_IPA_LTO_CGRAPH_IO): Define.
1780 (TV_WHOPR_WPA): Define.
1781 (TV_WHOPR_WPA_IO): Define.
1782 (TV_WHOPR_LTRANS): Define.
1783 (TV_WHOPR_WPA_FIXUP): Define.
1784 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
1785 * tree-cfg.c (tree_node_can_be_shared): Make extern.
1786 * tree-flow.h (tree_node_can_be_shared): Declare.
1787 * tree-inline.c (tree_can_inline_p): Check that E has a
1788 statement associated with it.
1789 * tree.c (free_lang_data_in_binf): Factor out of ...
1790 (free_lang_data_in_type): ... here.
1791 Call RECORD_OR_UNION_TYPE_P.
1792 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
1793 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
1794 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
1795 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
1796 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
1797 (gate_free_lang_data): Return true if flag_generate_lto is set.
1798 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
1799 * c-common.h (set_builtin_user_assembler_name): Move ...
1800 * tree.h (set_builtin_user_assembler_name): ... here.
1802 * common.opt (flto-report): New flag.
1803 * opts.c (complain_wrong_lang): Do not complain if running lto1.
1804 * collect2.c (scan_prog_file): Send the error output of
1805 'nm' to HOST_BIT_BUCKET.
1807 2009-10-03 Ollie Wild <aaw@google.com>
1809 * langhooks-def.h (lhd_begin_section): New function declaration.
1810 (lhd_write_section): New function declaration.
1811 (lhd_end_section): New function declaration.
1812 (LANG_HOOKS_BEGIN_SECTION): New macro.
1813 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
1814 (LANG_HOOKS_END_SECTION): New macro.
1815 (LANG_HOOKS_LTO): New macro.
1816 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
1817 * langhooks.c (output.h): Add include.
1818 (saved_section): New static variable.
1819 (lhd_begin_section): New function.
1820 (lhd_write_section_data): New function.
1821 (lhd_end_section): New function.
1822 * langhooks.h (struct lang_hooks_for_lto): New structure.
1823 (struct lang_hooks): Add member lto.
1824 * Makefile.in (langhooks.o): Add dependency on output.h.
1826 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
1828 2009-10-03 Richard Guenther <rguenther@suse.de>
1830 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
1833 2009-10-03 Simon Baldwin <simonb@google.com>
1834 Richard Guenther <rguenther@suse.de>
1835 Janis Johnson <janis187@us.ibm.com>
1836 Doug Kwan <dougkwan@google.com>
1837 Diego Novillo <dnovillo@google.com>
1838 Ramana Radhakrishnan <ramana.r@gmail.com>
1839 Ollie Wild <aaw@google.com>
1841 * doc/install.texi: Add documentation for libelf and --enable-lto.
1842 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
1843 -flto-report, -flto-compression-level and -use-linker-plugin.
1844 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
1845 Add section for LTO Testing.
1847 2009-10-02 Cary Coutant <ccoutant@google.com>
1849 Add support for comdat type sections for DWARF v4.
1850 Merge from dwarf4 branch.
1852 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
1853 (dw_die_ref): Define vector type.
1854 (enum dw_val_class): Add dw_val_class_data8.
1855 (struct dw_val_struct): Add v.val_data8.
1856 (comdat_type_node_ref): New type.
1857 (struct die_struct): Move die_symbol into a union; add new field
1858 die_type_node. Change all uses.
1859 (comdat_type_node): New type.
1860 (skeleton_chain_node): New type.
1861 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
1862 (comdat_type_list): New variable.
1863 (dwarf_tag_name): Add DW_TAG_type_unit.
1864 (dwarf_attr_name): Add DW_AT_signature.
1865 (add_AT_data8): New function.
1866 (replace_child): New function.
1867 (move_all_children): New function.
1868 (print_signature): New function.
1869 (print_die): Print signature information; add dw_val_class_data8.
1870 (attr_checksum): Support dw_val_class_data8.
1871 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
1872 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
1873 (checksum_sleb128, checksum_uleb128): New functions.
1874 (checksum_die_context): New function.
1875 (loc_checksum_ordered): New function.
1876 (attr_checksum_ordered): New function.
1877 (struct checksum_attributes): New structure.
1878 (collect_checksum_attributes): New function.
1879 (die_checksum_ordered): New function.
1880 (generate_type_signature): New function.
1881 (same_dw_val_p): Add dw_val_class_data8.
1882 (is_symbol_die): Use new is_declaration_die function.
1883 (is_declaration_die): New function.
1884 (should_move_die_to_comdat): New function.
1885 (clone_die): New function.
1886 (clone_tree): New function.
1887 (clone_as_declaration): New function.
1888 (copy_declaration_context): New function.
1889 (generate_skeleton_ancestor_tree): New function.
1890 (generate_skeleton_bottom_up): New function.
1891 (generate_skeleton): New function.
1892 (remove_child_or_replace_with_skeleton): New function.
1893 (break_out_comdat_types): New function.
1894 (struct decl_table_entry): New type.
1895 (htab_decl_hash): New function.
1896 (htab_decl_eq): New function.
1897 (htab_decl_del): New function.
1898 (copy_ancestor_tree): New function.
1899 (copy_decls_walk): New function.
1900 (copy_decls_for_unworthy_types): New function.
1901 (build_abbrev_table): Don't assert on missing die_symbol when doing
1902 comdat type sections.
1903 (size_of_die): Use DW_FORM_sig8 for external references. Add
1905 (unmark_dies): Don't assert for unmarked dies when doing comdat
1907 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
1908 (output_signature): New function.
1909 (output_die): Likewise.
1910 (output_compilation_unit_header): Mark output as DWARF version 3
1911 even if generating DWARF 4.
1912 (output_comdat_type_unit): New function.
1913 (output_line_info): Mark output as DWARF version 3 even if generating
1915 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
1917 (dwarf2out_end_source_file): Likewise.
1918 (prune_unused_types_walk_attribs): Don't follow references into
1919 comdat type sections.
1920 (prune_unused_types_mark): When generating type units, do not mark
1921 children of non-defining declarations of types; do mark children of
1923 (prune_unused_types): Process comdat type sections.
1924 (htab_ct_hash): New function.
1925 (htab_ct_eq): New function.
1926 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
1927 Add a pointer to the line table from type unit entries so
1928 DW_AT_decl_file has meaning.
1929 * varasm.c (default_elf_asm_named_section): Use identifier name as
1930 comdat key instead of lang hook.
1932 2009-10-02 Neil Vachharajani <nvachhar@google.com>
1934 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
1936 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
1938 * config/i386/i386.md (SWIM248): New mode iterator.
1939 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
1940 divmodhi4 patterns using SWIM248 macro.
1941 (*divmod<mode>4): Macroize insn_and_split pattern from
1942 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
1943 and their corresponding splitters usign SWIM248 macro. Split SImode
1944 insn to generate cltd and DImode insn to generate cqto instead of
1945 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
1946 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
1947 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
1948 *divmodsi_noext patterns using SWIM248 macro.
1949 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
1950 udivmodhi4 patterns using SWIM248 macro.
1951 (*udivmod<mode>4): Macroize insn_and_split pattern from
1952 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
1953 corresponding splitters using SWIM248 macro.
1954 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
1955 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
1957 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
1959 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
1960 of zero-sized element is zero-sized regardless of its extent.
1962 2009-10-02 Jakub Jelinek <jakub@redhat.com>
1965 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
1966 * configure: Regenerated.
1967 * config.in: Regenerated.
1968 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
1969 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
1970 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
1971 not emitting .eh_frame, emit .cfi_sections .debug_frame
1976 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
1977 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
1979 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
1980 vars use DECL_RTL with resetting it back to NULL afterwards.
1981 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
1982 rtx_equal_p instead of asserting it is a SYMBOL_REF.
1983 (value_format): For dw_val_class_addr only use DW_FORM_addr if
1984 the attribute type allows it, otherwise use DW_FORM_dataN.
1985 (mem_loc_descriptor): Handle CONST_STRING.
1986 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
1987 Handle MEM with CONST_STRING address using add_AT_string.
1988 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
1989 CONST_STRING for const arrays initialized with a string literal.
1990 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
1991 (dwarf2out_finish): Call resolve_addr.
1993 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
1994 Maxim Kuvyrkov <maxim@codesourcery.com>
1996 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
1998 2009-10-02 Nick Clifton <nickc@redhat.com>
2000 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
2001 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
2003 2009-10-01 Jan Hubicka <jh@suse.cz>
2005 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
2006 (cgraph_create_virtual_clone): Just pass redirect_callers
2008 * cgraph.h (cgraph_clone_node): Update prototype.
2009 * ipa-pure-const.c (self_recursive_p): New function.
2010 (propagate): Use it.
2011 * ipa-inline.c (cgraph_clone_inlined_nodes,
2012 cgraph_decide_recursive_inlining): Update.
2014 2009-10-01 David Daney <ddaney@caviumnetworks.com>
2016 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
2017 instructions for TARGET_OCTEON.
2019 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2021 * config/arm/arm.c (arm_override_options): Turn off
2022 flag_dwarf2_cfi_asm for AAPCS variants.
2024 2009-10-01 Martin Jambor <mjambor@suse.cz>
2027 * tree-sra.c (convert_callers): Do not call
2028 compute_inline_parameters on one caller more than once.
2030 2009-10-01 Nick Clifton <nickc@redhat.com>
2032 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
2033 an empty string if not already defined.
2035 2009-10-01 Martin Jambor <mjambor@suse.cz>
2038 * tree-sra.c (is_va_list_type): New function.
2039 (find_var_candidates): Call is_va_list_type.
2040 (find_param_candidates): Check that the type or the type pointed
2041 to are not va_list types.
2043 2009-10-01 Martin Jambor <mjambor@suse.cz>
2046 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
2047 DECL_ARTIFICIAL (param_decl) is true.
2049 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
2051 * tree.h (tree_decl_common::lang_flag_8): New.
2052 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
2054 * c-common.h (RID_CONSTEXPR): New.
2056 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
2058 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
2059 Use ref-all pointers.
2060 (alpha_gimplify_va_arg): Ditto.
2062 2009-09-30 Jakub Jelinek <jakub@redhat.com>
2065 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
2066 before insn counting loop now that BB_END (bb) is counted. Ensure
2067 the return value isn't zero.
2069 2009-09-30 Nick Clifton <nickc@redhat.com>
2071 * config.gcc (sh-symbianelf): Replace definition of extra_objs
2072 with separate definitions of c_target_objs and cxx_target_objs.
2073 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
2075 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
2076 sh_symbian_import_export_class.
2077 * config/sh/sh-protos.h: Fix names of exported symbian functions.
2078 * config/sh/symbian.c: Delete, moving code into...
2079 * config/sh/symbian-base.c: ... here
2080 * config/sh/symbian-c.c: ... and here
2081 * config/sh/symbian-cxx.c: ... and here.
2083 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
2086 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
2087 of plus RTX into register.
2089 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2091 * doc/install.texi: Linguistic and markup fixes.
2092 (Configuration) <--disable-cpp>: Remove description.
2093 <--enable-maintainer-mode>: Autotools files are affected, too.
2094 <--with-sysroot>: Improve description.
2095 (Building): Bump required GNU make version.
2097 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
2099 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
2100 (x86_64-*-*): Ditto.
2102 * config/i386/fma4intrin.h: New file, provide common x86 compiler
2103 intrinisics for FMA4.
2104 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
2105 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
2106 Add FMA4 check and fma4intrin.h.
2107 * config/i386/i386-c.c(ix86_target_macros_internal): Check
2109 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
2110 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
2111 constant for FMA4 support.
2112 (UNSPEC_FMA4_FMADDSUB): Ditto.
2113 (UNSPEC_FMA4_FMSUBADD): Ditto.
2114 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
2115 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
2116 (ix86_expand_fma4_multiple_memory): Ditto.
2117 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
2118 (OPTION_MASK_ISA_FMA4_UNSET): New.
2119 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
2120 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
2121 (ix86_handle_option): Handle -mfma4.
2122 (isa_opts): Handle -mfma4.
2123 (enum pta_flags): Add PTA_FMA4.
2124 (override_options): Add FMA4 support.
2125 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
2126 (IX86_BUILTIN_VFMADDSD): Ditto.
2127 (IX86_BUILTIN_VFMADDPS): Ditto.
2128 (IX86_BUILTIN_VFMADDPD): Ditto.
2129 (IX86_BUILTIN_VFMSUBSS): Ditto.
2130 (IX86_BUILTIN_VFMSUBSD): Ditto.
2131 (IX86_BUILTIN_VFMSUBPS): Ditto.
2132 (IX86_BUILTIN_VFMSUBPD): Ditto.
2133 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
2134 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
2135 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
2136 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
2137 (IX86_BUILTIN_VFNMADDSS): Ditto.
2138 (IX86_BUILTIN_VFNMADDSD): Ditto.
2139 (IX86_BUILTIN_VFNMADDPS): Ditto.
2140 (IX86_BUILTIN_VFNMADDPD): Ditto.
2141 (IX86_BUILTIN_VFNMSUBSS): Ditto.
2142 (IX86_BUILTIN_VFNMSUBSD): Ditto.
2143 (IX86_BUILTIN_VFNMSUBPS): Ditto.
2144 (IX86_BUILTIN_VFNMSUBPD): Ditto.
2145 (IX86_BUILTIN_VFMADDPS256): Ditto.
2146 (IX86_BUILTIN_VFMADDPD256): Ditto.
2147 (IX86_BUILTIN_VFMSUBPS256): Ditto.
2148 (IX86_BUILTIN_VFMSUBPD256): Ditto.
2149 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
2150 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
2151 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
2152 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
2153 (IX86_BUILTIN_VFNMADDPS256): Ditto.
2154 (IX86_BUILTIN_VFNMADDPD256): Ditto.
2155 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
2156 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
2157 (enum multi_arg_type): New enum for describing the various FMA4
2158 intrinsic argument types.
2159 (bdesc_multi_arg): New table for FMA4 intrinsics.
2160 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
2161 (ix86_expand_multi_arg_builtin): New function for creating FMA4
2163 (ix86_expand_builtin): Add FMA4 intrinsic support.
2164 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
2165 operand instructions.
2166 (ix86_expand_fma4_multiple_memory): New function to split the
2167 second memory reference from FMA4 instructions.
2168 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
2169 (ssemodesuffixf2s): Ditto.
2170 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
2172 (fma4_fmsub<mode>4): Ditto.
2173 (fma4_fnmadd<mode>4): Ditto.
2174 (fma4_fnmsub<mode>4): Ditto.
2175 (fma4_vmfmadd<mode>4): Ditto.
2176 (fma4_vmfmsub<mode>4): Ditto.
2177 (fma4_vmfnmadd<mode>4): Ditto.
2178 (fma4_vmfnmsub<mode>4): Ditto.
2179 (fma4_fmadd<mode>4256): Ditto.
2180 (fma4_fmsub<mode>4256): Ditto.
2181 (fma4_fnmadd<mode>4256): Ditto.
2182 (fma4_fnmsub<mode>4256): Ditto.
2183 (fma4_fmaddsubv8sf4): Ditto.
2184 (fma4_fmaddsubv4sf4): Ditto.
2185 (fma4_fmaddsubv4df4): Ditto.
2186 (fma4_fmaddsubv2df4): Ditto.
2187 (fma4_fmsubaddv8sf4): Ditto.
2188 (fma4_fmsubaddv4sf4): Ditto.
2189 (fma4_fmsubaddv4df4): Ditto.
2190 (fma4_fmsubaddv2df4): Ditto.
2191 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
2192 instructions for intrinsics.
2193 (fma4i_fmsub<mode>4): Ditto.
2194 (fma4i_fnmadd<mode>4): Ditto.
2195 (fma4i_fnmsub<mode>4): Ditto.
2196 (fma4i_vmfmadd<mode>4): Ditto.
2197 (fma4i_vmfmsub<mode>4): Ditto.
2198 (fma4i_vmfnmadd<mode>4): Ditto.
2199 (fma4i_vmfnmsub<mode>4): Ditto.
2200 (fma4i_fmadd<mode>4256): Ditto.
2201 (fma4i_fmsub<mode>4256): Ditto.
2202 (fma4i_fnmadd<mode>4256): Ditto.
2203 (fma4i_fnmsub<mode>4256): Ditto.
2204 (fma4i_fmaddsubv8sf4): Ditto.
2205 (fma4i_fmaddsubv4sf4): Ditto.
2206 (fma4i_fmaddsubv4df4): Ditto.
2207 (fma4i_fmaddsubv2df4): Ditto.
2208 (fma4i_fmsubaddv8sf4): Ditto.
2209 (fma4i_fmsubaddv4sf4): Ditto.
2210 (fma4i_fmsubaddv4df4): Ditto.
2211 (fma4i_fmsubaddv2df4): Ditto.
2213 * doc/invoke.texi (-mfma4): Add documentation.
2214 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
2216 2009-09-29 Richard Henderson <rth@redhat.com>
2218 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
2219 an edge to the new destination block.
2221 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2224 * pa.c (hppa_profile_hook): Use
2225 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
2227 2009-09-29 Steve Ellcey <sje@cup.hp.com>
2228 Alexander Monakov <amonakov@ispras.ru>
2231 * config/ia64/predicates.md (not_postinc_destination_operand): New.
2232 (not_postinc_memory_operand): New.
2233 (not_postinc_move_operand): New.
2234 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
2235 (*cmovsi_internal): Ditto.
2237 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
2239 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
2240 restrict issue_rate in first pass when scheduling for register
2243 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
2244 Rafael Avila de Espindola <espindola@google.com>
2246 * gengtype.c (plugin_output): New.
2247 (get_output_file_with_visibility): Return plugin_output for plugins.
2248 (main): Parse and use the -P option.
2249 * gty.texi: Update the command line format.
2251 2009-09-29 Jakub Jelinek <jakub@redhat.com>
2254 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
2256 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
2257 out if !const_ok_for_output.
2260 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
2261 case VAR_LOCATION>: Remove gcc_unreachable ().
2263 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
2265 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
2266 (x86_64-*-*): Ditto.
2267 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
2268 back to smmintrin.h.
2269 * config/i386/cpuid.h: (bit_SSE5): Remove SSE5 bit.
2270 * config/i386/x86intrin.h: Remove SSE5.
2271 * config/i386/mmintrin-common.h: Delete file.
2272 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
2274 2009-09-29 Richard Guenther <rguenther@suse.de>
2276 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
2277 resulting from stack temporaries on STRICT_ALIGNMENT targets.
2279 2009-09-29 Nick Clifton <nickc@redhat.com>
2281 * function.c (current_function_name): If there is no current
2282 function just return "<none>".
2284 2009-09-28 Sriraman Tallam <tmsriram@google.com>
2286 * tree-pass.h (register_pass_info): New structure.
2287 (pass_positioning_ops): Move enum from gcc-plugin.h.
2288 (register_pass): New function.
2289 * gcc-plugin.h (plugin_pass): Delete structure.
2290 (pass_positioning_ops): Delete enum.
2291 * plugin.c (regsiter_pass): Delete function.
2292 (position_pass): Delete function.
2293 (added_pass_nodes): Delete variable.
2294 (prev_added_pass_nodes): Delete variable.
2295 (pass_list_node): Delete structure.
2296 * passes.c (make_pass_instance): New function.
2297 (next_pass_1): Change to call make_pass_instance.
2298 (pass_list_node): Move structure from gcc-plugin.h.
2299 (added_pass_nodes): Move variable from plugin.c.
2300 (prev_added_pass_nodes): Move variable from plugin.c.
2301 (position_pass): New function.
2302 (register_pass): New function.
2304 2009-09-28 Easwaran Raman <eraman@google.com>
2306 * ifcvt.c (noce_try_abs): Recognize pattern and call
2307 expand_one_cmpl_abs_nojump.
2308 * optabs.c (expand_one_cmpl_abs_nojump): New function.
2309 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
2311 2009-09-28 Ian Lance Taylor <iant@google.com>
2314 * c-opts.c (c_common_handle_option): Don't set
2315 warn_jump_misses_init for -Wall.
2316 * doc/invoke.texi (Warning Options): Update documentation.
2318 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2320 * Makefile.in ($(out_object_file)): Depend on
2321 gt-$(basename $(notdir $(out_file))).h.
2323 2009-09-28 Richard Henderson <rth@redhat.com>
2325 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
2326 * except.c (gen_eh_region): Set it.
2327 (duplicate_eh_regions_1): Copy it.
2328 * tree-eh.c (lower_resx): Use it to determine which function
2331 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
2332 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
2333 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
2334 * tree.c (build_common_builtin_nodes): Remove parameter. Build
2335 BUILT_IN_CXA_END_CLEANUP if necessary.
2337 * c-common.c (c_define_builtins): Update call to
2338 build_common_builtin_nodes.
2340 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2342 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
2344 2009-09-28 Michael Matz <matz@suse.de>
2346 * builtins.c (interclass_mathfn_icode): New helper.
2347 (expand_builtin_interclass_mathfn): Use it here, and split folding
2349 (fold_builtin_interclass_mathfn): ... this new folder.
2350 (build_call_nofold_loc): New static helper.
2351 (build_call_nofold): New wrapper macro for above.
2352 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
2353 (expand_builtin_pow): Ditto.
2354 (expand_builtin_memset_args): Ditto.
2355 (expand_builtin_printf): Ditto.
2356 (expand_builtin_fprintf): Ditto.
2357 (expand_builtin_sprintf): Ditto.
2358 (expand_builtin_memory_chk): Ditto.
2359 (expand_builtin_mempcpy_args): Ditto and don't call folders.
2360 (expand_builtin_stpcpy): Ditto.
2361 (expand_builtin_strcmp): Ditto.
2362 (expand_builtin_strncmp): Ditto.
2363 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
2364 (expand_builtin_strcpy_args): Don't call folders.
2365 (expand_builtin_memcmp): Ditto.
2366 (expand_builtin_strncpy): Ditto, and use target.
2367 (expand_builtin_memcpy): Ditto.
2368 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
2369 expand_builtin_strpbrk, expand_builtin_memmove,
2370 expand_builtin_memmove_args, expand_builtin_bcopy,
2371 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
2372 expand_builtin_strspn, expand_builtin_strcspn,
2373 expand_builtin_fputs): Remove these.
2374 (expand_builtin): Don't call the above, change calls to other
2375 expanders that changed prototype.
2376 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
2377 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
2378 fold_builtin_interclass_mathfn.
2379 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
2380 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
2382 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
2383 * passes.c (init_optimization_passes): Move pass_fold_builtins
2384 after last phiopt pass.
2385 * tree-inline.c (fold_marked_statements): When folding builtins
2386 iterate over all instruction potentially generated.
2387 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
2389 (fold_gimple_call): Use it to always fold calls (into potentially
2390 multiple instructions).
2391 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
2392 calls into zero at this time.
2393 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
2394 statements generated by builtin folding.
2396 2009-09-28 Nick Clifton <nickc@redhat.com>
2398 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
2400 2009-09-28 Duncan Sands <baldrick@free.fr>
2402 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
2403 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
2404 (register_callback): Dispatch it.
2405 (invoke_plugin_callbacks): Incorporate in sanity check.
2406 * ggc.h (ggc_register_cache_tab): Add declaration.
2407 * ggc-common.c (ggc_register_root_tab): Simplify.
2408 (const_ggc_cache_tab_t): New typedef.
2409 (extra_cache_vec): New vector of dynamically added cache tables.
2410 (ggc_register_cache_tab): New function.
2411 (ggc_scan_cache_tab): New function.
2412 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
2413 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
2415 2009-09-27 Richard Henderson <rth@redhat.com>
2417 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
2418 which we remove __builtin_stack_restore.
2420 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
2422 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
2423 to test for GRD_INVARIANT.
2424 (simple_rhs_p): Anything that's function_invariant_p is fine.
2426 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
2428 * gengtype.c (main): Use plunge_files instead of plugin_output.
2430 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
2431 Rafael Avila de Espindola <espindola@google.com>
2433 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
2434 Don't print pch related info if it is false.
2435 (main): Don't print pch info in plugin mode.
2437 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
2439 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
2440 with dw_val_class_const_double.
2441 (struct dw_val_struct): Replace val_long_long with val_double and
2442 adjust for above change.
2443 (output_loc_operands): Likewise.
2444 (add_AT_long_long): Rename into...
2445 (add_AT_double): ...this.
2446 (print_die): Replace dw_val_class_long_long with
2447 dw_val_class_const_double and adjust.
2448 (attr_checksum): Likewise.
2449 (same_dw_val_p): Likewise.
2450 (size_of_die): Likewise.
2451 (value_format): Likewise.
2452 (output_die): Likewise.
2453 (loc_descriptor) <CONST_DOUBLE>: Likewise.
2454 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
2455 instead of add_AT_long_long.
2456 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
2457 value with the precision of its type.
2459 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
2462 * c-typeck.c (build_conditional_expr): Use the readonly and
2463 volatile flags of the operand types, not of the operands itself.
2465 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
2467 * collect2.c (main): Look for -brtl before adding libraries.
2469 2009-09-27 Jonathan Gray <jsg@openbsd.org>
2471 * config.gcc: Update OpenBSD targets.
2472 * config/openbsd-stdint.h: New file.
2473 * config/openbsd-libpthread.h: New file.
2474 * config/openbsd.h: Update and break out LIB_SPEC definition.
2475 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
2476 * config/i386/openbsdelf.h: Correct types.
2477 * config/m68k/openbsd.h: Likewise.
2478 * config/mips/openbsd.h: Likewise.
2479 * config/vax/openbsd.h: Likewise.
2481 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
2483 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
2484 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
2485 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
2486 of the length and zero.
2488 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2490 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
2491 (FLAGS_H): Add options.h $(REAL_H).
2492 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
2493 (TREE_VECTORIZER_H): New.
2494 (EBITMAP_H): Renamed from EBIMAP_H.
2495 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
2496 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
2497 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
2498 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
2499 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
2500 (graphite-clast-to-gimple.o, graphite-dependences.o)
2501 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
2502 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
2503 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
2504 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
2505 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
2506 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
2507 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
2508 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
2509 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
2510 updated and fixed as per above changes and per
2511 check_makefile_deps.sh output.
2514 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
2515 * configure: Regenerate.
2517 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2519 * doc/install.texi: Update minimum MPC version to 0.7.
2521 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
2523 * doc/install.texi (Binaries): Remove reference to the binary
2524 distribution CD-ROM from the FSF.
2526 2009-09-26 Michael Matz <matz@suse.de>
2530 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
2531 that are mentioned in the body.
2533 2009-09-26 Michael Matz <matz@suse.de>
2535 PR tree-optimization/41454
2536 * tree-ssa-dom (stmts_to_rescan): Remove variable.
2537 (tree_ssa_dominator_optimize): Don't allocate and free it.
2538 (dom_opt_leave_block): Don't iterate over it.
2539 (eliminate_redundant_computations): Don't return a value.
2540 (cprop_operand, cprop_into_stmt): Ditto.
2541 (optimize_stmt): Don't defer updating stmts.
2543 2009-09-25 Dodji Seketeli <dodji@redhat.com>
2545 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
2546 generic_parameter_die, template_parameter_pack_die,
2547 gen_formal_parameter_die, gen_subprogram_die): Adjust after
2548 renaming DW_TAG_formal_parameter_pack and
2549 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
2550 and DW_TAG_GNU_template_parameter_pack.
2552 2009-09-25 Anatoly Sokolov <aesok@post.ru>
2554 * config/v850/v850.h (FUNCTION_VALUE): Remove.
2555 * config/v850/v850.c (v850_function_value): New function.
2556 (TARGET_FUNCTION_VALUE): Define.
2558 2009-09-25 Jakub Jelinek <jakub@redhat.com>
2560 * tree-vect-stmts.c (vectorizable_call): Call
2561 mark_symbols_for_renaming after vect_finish_stmt_generation.
2563 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
2564 to loc_descriptor_from_tree.
2565 (add_location_or_const_value_attribute): Pass 0 instead of 2
2566 for decl_by_reference_p decls.
2568 2009-09-25 Richard Guenther <rguenther@suse.de>
2571 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
2574 2009-09-25 Ben Elliston <bje@au.ibm.com>
2576 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
2579 2009-09-25 Alan Modra <amodra@bigpond.net.au>
2581 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
2582 form of instruction.
2584 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2587 * fold-const.c (const_binop): Handle complex int division.
2588 * tree-complex.c (expand_complex_div_straight,
2589 expand_complex_div_wide): Update comments.
2591 2009-09-24 DJ Delorie <dj@redhat.com>
2594 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
2595 (reg_class): Likewise.
2596 (REG_CLASS_NAMES): Likewise.
2597 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
2598 (m32c_override_options): Disable -fivopts for M32C.
2600 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2602 * config/rs6000/predicates.md (indexed_or_indirect_operand):
2603 Delete VSX load/store with update support.
2604 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
2605 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
2609 (VStype_load_update): Ditto.
2610 (VStype_store_update): Ditto.
2611 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
2612 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
2614 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
2615 load/store with update builtins.
2617 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
2619 * libgcc2.c (L_trampoline): Prototype for getpagesize
2620 and mprotect in WINNT case.
2622 2009-09-24 Anatoly Sokolov <aesok@post.ru>
2624 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
2625 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
2626 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
2627 'outgoing' argument.
2628 (TARGET_FUNCTION_VALUE): Define.
2630 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2632 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
2634 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2637 * common.opt: Initialize dwarf_strict to -1.
2638 * toplev.c (process_options): Catch unset dwarf_strict
2639 and set to 0 for all targets not overriding.
2640 * config/darwin.c (darwin_override_options): Catch unset
2641 dwarf_strict and override to 1.
2643 2009-09-24 Jeff Law <law@redhat.com>
2645 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
2647 2009-09-24 Richard Guenther <rguenther@suse.de>
2649 PR tree-optimization/36143
2650 PR tree-optimization/38747
2651 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
2652 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
2654 2009-09-24 Jakub Jelinek <jakub@redhat.com>
2657 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
2658 return false instead of gcc_unreachable (). For CONST return the
2659 value returned by recursive call instead of always returning true.
2660 (tree_add_const_value_attribute): Return the value returned by
2661 add_const_value_attribute instead of always returning true if rtl
2664 2009-09-23 Justin Seyster <jrseys@gmail.com>
2666 * Makefile.in (PLUGIN_HEADERS): Include real.h.
2668 2009-09-24 Jakub Jelinek <jakub@redhat.com>
2670 * cgraphunit.c (cgraph_lower_function): Revert last change.
2671 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
2672 instead of DECL_NO_STATIC_CHAIN.
2673 * tree-cfg.c (verify_gimple_call): Likewise.
2674 * tree-nested.c (get_chain_decl, get_chain_field,
2675 convert_tramp_reference_op, convert_gimple_call): Likewise.
2676 (convert_all_function_calls): Likewise. Always set or clear
2677 DECL_STATIC_CHAIN initially, for !n->outer clear it.
2678 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
2679 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
2681 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
2682 DECL_NO_STATIC_CHAIN.
2683 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
2684 instead of DECL_NO_STATIC_CHAIN.
2685 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
2686 decl_function_context.
2687 * varasm.c (initializer_constant_valid_p): Likewise.
2688 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
2689 (DECL_STATIC_CHAIN): ... this.
2690 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
2691 instead of DECL_NO_STATIC_CHAIN.
2693 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
2694 Rafael Avila de Espindola <espindola@google.com>
2696 * gengtype.c (nb_plugin_files): Make it unsigned to match
2697 num_gt_files. Adjust other variables to avoid warnings.
2698 (main): Allocate an all zero lang_bitmap before each plugin file name
2699 to match regular file names.
2701 2009-09-23 Richard Henderson <rth@redhat.com>
2703 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
2704 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
2705 static chain passed in memory.
2706 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
2707 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
2708 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
2709 STATIC_CHAIN_REGNUM defined.
2711 * config/picochip/picochip-protos.h: s/class/klass/.
2712 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
2713 (picochip_static_chain): New.
2714 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
2715 (STATIC_CHAIN_INCOMING): Remove.
2717 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
2718 (xtensa_static_chain): New.
2719 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
2720 (STATIC_CHAIN_INCOMING): Remove.
2722 2009-09-23 Anatoly Sokolov <aesok@post.ru>
2724 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
2725 * config/pa/pa-protos.h (function_value): Remove.
2726 * config/pa/pa.c (pa_function_value): Rename from function_value.
2727 Make static, add 'outgoing' argument.
2728 (TARGET_FUNCTION_VALUE): Define.
2730 2009-09-23 Anatoly Sokolov <aesok@post.ru>
2732 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
2733 instead of cfun->machine->is_leaf.
2734 * config/avr/avr.h (machine_function): Remove is_leaf field.
2736 2009-09-23 Jakub Jelinek <jakub@redhat.com>
2739 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
2740 DW_OP_piece after DW_OP_stack_value, adjust size calculations
2741 for it, when DW_OP_stack_value and DW_OP_implicit_value has
2742 the same size, prefer DW_OP_stack_value.
2743 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
2744 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
2746 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
2749 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
2751 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
2754 * cfgexpand.c (convert_debug_memory_address): New.
2755 (expand_debug_expr): Convert base address and offset to the same
2756 mode. Use it to convert addresses to other modes. Accept
2759 2009-09-23 Richard Guenther <rguenther@suse.de>
2761 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
2762 produced for bigendian targets with promoted subregs.
2764 2009-09-23 Richard Guenther <rguenther@suse.de>
2766 * value-prof.c (gimple_ic): Purge old EH edges only after building
2769 2009-09-23 Nick Clifton <nickc@redhat.com>
2771 * config/arc/arc.c (arc_trampoline_init): Fix typo.
2773 2009-09-23 Jakub Jelinek <jakub@redhat.com>
2776 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
2779 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
2780 on non-nested functions.
2782 2009-09-23 Jakub Jelinek <jakub@redhat.com>
2783 Jan Hubicka <jh@suse.cz>
2785 * dwarf2out.c (loc_list_plus_const): Only define if
2786 DWARF2_DEBUGGING_INFO.
2787 (address_of_int_loc_descriptor): Likewise.
2790 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
2792 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
2795 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
2796 constant is more than zero.
2798 2009-09-23 Alan Modra <amodra@bigpond.net.au>
2801 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
2802 call final to emit non-scheduled prologue, instead insert at entry.
2804 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
2805 Joseph S. Myers <joseph@codesourcery.com>
2807 * doc/install.texi (*-*-freebsd*): Add proper format codes.
2809 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
2810 Rafael Avila de Espindola <espindola@google.com>
2812 * gengtype.c (is_file_equal): New function.
2813 (close_output_files): Use is_file_equal. Free of->buf.
2815 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
2816 Rafael Avila de Espindola <espindola@google.com>
2818 * gengtype.c (write_types, write_local): Add the output_header
2819 argument. Update all callers.
2821 2009-09-22 Dodji Seketeli <dodji@redhat.com>
2823 * dwarf2out.c (template_parameter_pack_die,
2824 gen_formal_parameter_pack_die ): New functions.
2825 (make_ith_pack_parameter_name): Remove this function.
2826 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
2827 DW_TAG_formal_parameter_pack.
2828 (gen_generic_params_dies): Represent each template parameter pack
2829 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
2830 represented by usual DW_TAG_template_*_parameter DIEs that are
2831 children of the DW_TAG_template_parameter_pack element DIE.
2832 (generic_parameter_die): This doesn't deal with parameter pack
2833 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
2834 of parameter pack DIEs.
2835 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
2836 in certain cases, e.g. for pack elements.
2837 (gen_formal_types_die, gen_decl_die): Adjust usage of
2838 gen_formal_parameter_die.
2839 (gen_subprogram_die): Represent each function parameter pack by a
2840 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
2841 represented by usual DW_TAG_formal_parameter DIEs that are children
2842 of the DW_TAG_formal_parameter_pack DIE. Remove references to
2843 ____builtin_va_alist decls as no part of the compiler uses those
2845 * langhooks.h (struct lang_hooks_for_decls): Add
2846 function_parm_expanded_from_pack_p, get_generic_function_decl
2847 and function_parameter_pack_p hooks. Fix comment for
2848 get_innermost_generic_parms hook.
2849 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
2850 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
2851 macros and use them to initialize lang_hook.
2853 2009-09-22 Richard Henderson <rth@redhat.com>
2855 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
2856 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
2857 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
2858 on TRAMPOLINE_TEMPLATE.
2859 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
2860 TRAMPOLINE_ADJUST_ADDRESS.
2861 * targhooks.c (default_asm_trampoline_template): Remove.
2862 (default_trampoline_adjust_address): Remove.
2863 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
2864 * targhooks.h: Update decls.
2866 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
2868 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
2869 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
2870 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2872 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
2875 * reload1.c (reload): Reset debug insns with pseudos without
2878 2009-09-22 Janis Johnson <janis187@us.ibm.com>
2880 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
2881 unconditional true for decimal float modes.
2882 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
2883 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
2885 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
2887 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
2888 Enable a new case for __FreeBSD__ >= 7.
2889 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
2890 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
2891 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
2892 and USE_LD_AS_NEEDED.
2894 * doc/install.texi (*-*-freebsd*): Update target information.
2896 2009-09-22 Richard Guenther <rguenther@suse.de>
2899 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
2900 arrays really properly.
2902 2009-09-22 Richard Henderson <rth@redhat.com>
2905 * target.h (struct gcc_target): Add asm_out.trampoline_template,
2906 calls.static_chain, calls.trampoline_init,
2907 calls.trampoline_adjust_address.
2908 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2909 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
2910 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
2911 * builtins.c (expand_builtin_setjmp_receiver): Use
2912 targetm.calls.static_chain; only clobber registers.
2913 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
2914 set up memory attributes properly for the trampoline block.
2915 (expand_builtin_adjust_trampoline): Use
2916 targetm.calls.trampoline_adjust_address.
2917 * calls.c (prepare_call_address): Add fndecl argument. Use
2918 targetm.calls.static_chain.
2919 * df-scan.c (df_need_static_chain_reg): Remove.
2920 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
2921 consolodate static chain handling.
2922 * doc/tm.texi: Document new hooks.
2923 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
2924 (init_emit_regs): Don't initialize them.
2925 * expr.h (prepare_call_address): Update decl.
2926 * final.c (profile_function): Use targetm.calls.static_chain.
2927 * function.c (expand_function_start): Likewise.
2928 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
2929 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
2930 only clobber registers.
2931 * targhooks.c (default_static_chain): New.
2932 (default_asm_trampoline_template, default_trampoline_init): New.
2933 (default_trampoline_adjust_address): New.
2934 * targhooks.h: Declare them.
2935 * varasm.c (assemble_trampoline_template): Use
2936 targetm.asm_out.trampoline_template. Make the memory block const
2939 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
2940 alpha_initialize_trampoline. Make static. Merge VMS parameter
2941 differences into the TARGET_ABI_OPEN_VMS code block.
2942 (TARGET_TRAMPOLINE_INIT): New.
2943 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
2944 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
2945 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
2946 (INITIALIZE_TRAMPOLINE): Remove.
2948 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
2949 (TRAMPOLINE_TEMPLATE): Merge with ...
2950 (INITIALIZE_TRAMPOLINE): ... this and move ...
2951 * config/arc/arc.c (arc_trampoline_init): ... here.
2952 (TARGET_TRAMPOLINE_INIT): New.
2954 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2955 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
2956 (arm_asm_trampoline_template): New.
2957 (arm_trampoline_init, arm_trampoline_adjust_address): New.
2958 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
2959 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
2960 code to arm_asm_trampoline_template.
2961 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
2962 arm_trampoline_adjust_address.
2963 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
2964 adjust for target hook parameters.
2966 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
2969 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
2970 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
2971 (bfin_trampoline_init): Rename from initialize_trampoline;
2972 make static; update for target hook parameters.
2973 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
2974 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
2975 bfin_asm_trampoline_template.
2976 (INITIALIZE_TRAMPOLINE): Remove.
2978 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2979 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
2980 cris_trampoline_init): New.
2981 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
2982 cris_asm_trampoline_template.
2983 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
2984 adjust for target hook parameters.
2986 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
2988 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2989 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
2990 fr30_trampoline_init): New.
2991 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
2992 fr30_asm_trampoline_template.
2993 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
2994 adjust for target hook parameters.
2996 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
2997 (frv_trampoline_init): Rename from frv_initialize_trampoline;
2998 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
2999 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
3000 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
3002 * config/h8300/h8300.c (h8300_trampoline_init): New.
3003 (TARGET_TRAMPOLINE_INIT): New.
3004 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
3005 to h8300_trampoline_init and adjust for hook parameters.
3007 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
3008 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
3009 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
3010 make static; adjust for hook parameters.
3011 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
3013 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3014 (TARGET_TRAMPOLINE_INIT): New.
3015 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
3016 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
3017 iq2000_asm_trampoline_template.
3018 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
3019 (TRAMPOLINE_CODE_SIZE): New.
3020 (TRAMPOLINE_SIZE): Use it.
3021 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
3023 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
3024 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
3025 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
3026 adjust for hook parameters.
3027 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
3029 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
3030 (m32r_trampoline_init): New.
3031 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
3032 m32r_trampoline_init.
3034 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
3035 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
3036 make static; update for hook parameters.
3037 * config/m68hc11/m68hc11-protos.h: Update.
3038 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
3040 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3041 (TARGET_TRAMPOLINE_INIT): New.
3042 (mcore_function_value): Fix typo.
3043 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
3044 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
3045 to mcore_asm_trampoline_template.
3046 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
3048 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
3049 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
3050 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
3051 update for hook parameters.
3052 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
3054 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
3055 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
3056 mips_trampoline_init): New.
3057 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
3058 mips_asm_trampoline_template.
3059 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
3060 update for hook parameters.
3062 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3063 (TARGET_TRAMPOLINE_INIT): New.
3064 (mmix_trampoline_size): Remove.
3065 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
3066 make static. Remove out-of-date tetra vs octa comment.
3067 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
3068 make static; update for hook parameters.
3069 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
3070 (INITIALIZE_TRAMPOLINE): Remove.
3071 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
3072 (TRAMPOLINE_ALIGNMENT): New.
3073 * gcc/config/mmix/mmix-protos.h: Update.
3075 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
3076 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
3077 mn10300_trampoline_init): New.
3078 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
3079 mn10300_asm_trampoline_template.
3080 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
3082 * config/moxie/moxie.c (moxie_static_chain,
3083 moxie_asm_trampoline_template, moxie_trampoline_init,
3084 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
3085 TARGET_TRAMPOLINE_INIT): New.
3086 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
3087 moxie_trampoline_init.
3088 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
3089 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
3091 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
3092 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
3093 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
3094 pa_trampoline_adjust_address): New.
3095 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
3096 pa_asm_trampoline_template.
3097 (TRAMPOLINE_ALIGNMENT): New.
3098 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
3099 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
3100 adjust for hook parameters.
3101 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
3103 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
3104 (TARGET_TRAMPOLINE_INIT): New.
3105 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
3106 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
3108 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
3110 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
3111 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
3112 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
3113 make static; adjust parameters for the hook.
3114 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
3116 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
3117 s390_trampoline_template; make static.
3118 (s390_trampoline_init): Rename from s390_initialize_trampoline;
3119 make static; adjust for target hook.
3120 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
3121 * config/s390/s390-protos.h: Remove trampoline decls.
3122 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
3123 (TRAMPOLINE_TEMPLATE): Remove.
3124 (TRAMPOLINE_ALIGNMENT): New.
3126 * config/score/score-protos.h (score_initialize_trampoline): Remove.
3127 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3128 (TARGET_TRAMPOLINE_INIT): New.
3129 (score_asm_trampoline_template): New.
3130 (score_trampoline_init): Rename from score_initialize_trampoline;
3131 make static; adjust for hook parameters.
3132 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
3133 score[37]_asm_trampoline_template.
3134 (INITIALIZE_TRAMPOLINE): Remove.
3135 * config/score/score3.c (score3_asm_trampoline_template): New.
3136 (score3_trampoline_init): Rename from score3_initialize_trampoline;
3137 adjust for target hook.
3138 * config/score/score7.c (score7_asm_trampoline_template): New.
3139 (score7_trampoline_init): Rename from score7_initialize_trampoline;
3140 adjust for target hook.
3141 * config/score/score3.h, config/score/score7.h: Update.
3143 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
3144 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
3145 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
3146 (sh_trampoline_init): Rename from sh_initialize_trampoline;
3147 make static; adjust for target hook parameters.
3148 (sh_trampoline_adjust_address): New.
3149 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
3150 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
3152 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
3153 (sparc32_initialize_trampoline): Rename from
3154 sparc_initialize_trampoline; make static; replace tramp parameter
3155 with m_tramp and update memory accesses.
3156 (sparc64_initialize_trampoline): Similarly.
3157 (sparc_trampoline_init): New.
3158 * config/sparc/sparc-protos.h: Remove trampoline decls.
3159 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
3160 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
3162 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
3163 (array_to_constant): Make ARR parameter const.
3164 (spu_trampoline_init): Rename from spu_initialize_trampoline;
3165 make static; update for hook parameters.
3166 * config/spu/spu-protos.h: Update decls.
3167 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
3169 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
3170 from xstormy16_initialize_trampoline; make static; update for
3172 (TARGET_TRAMPOLINE_INIT): New.
3173 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
3175 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3176 (TARGET_TRAMPOLINE_INIT): New.
3177 (v850_can_eliminate): Make static.
3178 (v850_asm_trampoline_template, v850_trampoline_init): New.
3179 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
3180 v850_asm_trampoline_template.
3181 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
3182 and adjust for target hook parameters.
3184 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3185 (TARGET_TRAMPOLINE_INIT): New.
3186 (vax_asm_trampoline_template, vax_trampoline_init): New.
3187 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
3188 vax_asm_trampoline_template.
3189 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
3191 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3192 (TARGET_TRAMPOLINE_INIT): New.
3193 (xtensa_asm_trampoline_template): Rename from
3194 xtensa_trampoline_template; make static.
3195 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
3196 make static; update for hook parameters.
3197 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
3198 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
3199 (INITIALIZE_TRAMPOLINE): Remove.
3201 * config/i386/i386.c (ix86_function_regparm): Do not issue an
3202 error for nested functions with regparm=3.
3203 (ix86_compute_frame_layout): Adjust frame pointer offset for
3204 ix86_static_chain_on_stack.
3205 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
3206 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
3207 don't reset to UNITS_PER_WORD.
3208 (ix86_emit_leave): Adjust ix86_cfa_state.
3209 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
3210 (ix86_static_chain): New.
3211 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
3212 make static; update for target hook parameters; use ix86_static_chain.
3213 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
3214 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
3215 (INITIALIZE_TRAMPOLINE): Remove.
3216 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
3217 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
3218 to the end. Add static_chain_on_stack.
3219 (ix86_static_chain_on_stack): New.
3221 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
3222 (m68k_output_mi_thunk): Don't use static_chain_rtx.
3223 (m68k_trampoline_init): New.
3224 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
3225 m68k_trampoline_init and adjust for hook parameters.
3226 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
3227 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
3229 2009-09-22 Jakub Jelinek <jakub@redhat.com>
3231 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
3232 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
3234 * reload1.c (reload): Call wrap_constant when substituting
3235 reg for equiv inside of DEBUG_INSNs.
3238 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
3239 add_call_src_coords_attributes, add_high_low_attributes,
3240 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
3241 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
3242 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
3243 when -gdwarf-2 -gstrict-dwarf.
3244 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
3245 -gdwarf-[23] -gstrict-dwarf.
3246 (address_of_int_loc_descriptor, loc_descriptor,
3247 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
3248 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
3249 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
3251 2009-09-22 Richard Guenther <rguenther@suse.de>
3253 PR tree-optimization/41428
3254 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
3255 (ccp_finalize): Pass it to substitute_and_fold.
3257 2009-09-22 Richard Guenther <rguenther@suse.de>
3259 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
3260 (substitute_and_fold): Adjust prototype.
3261 * tree-vrp.c (vrp_evaluate_conditional): Make static.
3262 (simplify_stmt_using_ranges): Likewise.
3263 (fold_predicate_in): Move here from tree-ssa-propagate.c.
3264 (vrp_fold_stmt): New function.
3265 (vrp_finalize): Pass it to substitute_and_fold.
3266 * tree-flow.h (vrp_evaluate_conditional): Remove.
3267 (simplify_stmt_using_ranges): Likewise.
3268 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
3269 * tree-ssa-copy.c (fini_copy_prop): Likewise.
3270 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
3272 (fold_predicate_in): Move to tree-vrp.c.
3273 (substitute_and_fold): Use the callback instead of calling into
3274 tree-vrp.c functions directly.
3276 2009-09-22 Jakub Jelinek <jakub@redhat.com>
3278 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
3279 comparison warning on rs6000.
3282 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
3283 GIMPLE_EH_MUST_NOT_THROW cleanup.
3284 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
3286 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
3289 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
3290 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
3291 LIB_SPEC for darwin10 and later since it always uses the unwinder in
3292 libSystem which is derived from the gcc 4.2.1 unwinder.
3294 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
3297 * varasm.c (default_encode_section_info): Copy TLS model into
3298 sym_ref flags regardless of backend support for TLS, for all
3299 model types except TLS_MODEL_EMULATED.
3301 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
3304 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
3305 we can handle it correctly.
3307 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
3309 * doc/install.texi (os2): Remove section.
3311 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
3313 * doc/standards.texi (Objective-C): Adjust two URLs.
3315 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
3317 * tree-tailcall.c (process_assignment): Don't check if a
3318 multiplication or an addition are already present.
3319 (find_tail_calls): Combine multiple additions and multiplications.
3320 (adjust_accumulator_values): Emit accumulators.
3322 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
3324 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
3325 xmm register restore.
3327 2009-09-21 Jan Hubicka <jh@suse.cz>
3329 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
3330 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
3333 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
3335 * stor-layout.c (layout_type): Remove obsolete code.
3337 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
3340 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
3342 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3345 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
3346 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
3347 (fold_builtin_2, do_mpc_arg1): Update accordingly.
3348 * fold-const.c (const_binop): Likewise.
3349 * real.h (do_mpc_arg2): Update prototype.
3351 2009-09-20 Jan Hubicka <jh@suse.cz>
3353 * dwarf2out.c (add_const_value_attribute): Return true if successful.
3354 (add_location_or_const_value_attribute): Rewrite using
3356 (tree_add_const_value_attribute): Return true if successful.
3357 (tree_add_const_value_attribute_for_decl): Likewise.
3359 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
3360 (loc_descriptor): ... here;
3361 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
3362 (cst_pool_loc_descr): Break out from ...; do not reffer constant
3363 pool items that was not marked for output.
3364 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
3365 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
3366 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
3367 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
3368 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
3369 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
3370 DW_OP_stack_value to get address of items that are not available
3372 (dw_loc_list): Handle single element lists correctly.
3374 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
3375 Pascal Obry <obry@adacore.com>
3377 * unwind-dw2-fde.c (classify_object_over_fdes):
3378 Cast the constant 1 to _Unwind_Ptr.
3379 (add_fdes): Likewise.
3380 (linear_search_fdes): Likewise.
3382 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
3384 * stor-layout.c (set_sizetype): Avoid useless type copy.
3386 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
3388 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
3390 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
3391 * configure, config.in: Regenerate.
3392 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
3394 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
3395 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
3396 for global data if the output could be used in a shared library.
3397 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
3398 to 0 if TARGET_WRITABLE_EH_FRAME.
3400 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
3402 PR rtl-optimization/39886
3403 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
3404 just when insn is equal to BB_END (bb).
3406 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
3408 * config/mips/mips.opt (mrelax-pic-calls): New option.
3409 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
3411 (mips_unspec_call): Change "unspec_call" expander into this.
3412 (mips_strip_unspec_call): New function.
3413 (mips_got_load): Call mips_unspec_call instead of
3414 gen_unspec_call<mode>.
3415 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
3417 (mips_cfg_in_reorg): New function.
3418 (mips16_lay_out_constants): Use it to decide whether to call
3419 CFG-aware insn splitting.
3420 (r10k_insert_cache_barriers): Move CFG set-up code from here to
3421 mips_reorg. Move DF set-up code from here ...
3422 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
3424 (mips_reorg): Call mips_df_reorg instead of
3425 r10k_insert_cache_barriers. Move CFG set-up code here from
3426 r10k_insert_cache_barriers.
3427 (mips_call_expr_from_insn): New function.
3428 (mips_pic_call_symbol_from_set): Likewise.
3429 (mips_find_pic_call_symbol): Likewise.
3430 (mips_annotate_pic_call_expr): Likewise.
3431 (mips_get_pic_call_symbol): Likewise.
3432 (mips_annotate_pic_calls): Likewise.
3433 (mips_override_options): Disable -mrelax-pic-calls unless PIC
3435 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
3436 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
3437 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
3439 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
3440 (unspec_call<mode>): Remove it.
3441 (sibcall_internal, sibcall_value_internal,
3442 sibcall_value_multiple_internal, call_internal, call_split,
3443 call_value_internal, call_value_split,
3444 call_value_multiple_internal, call_value_multiple_split): Pass
3445 SIZE_OPNO to MIPS_CALL.
3446 (call_internal_direct, call_direct_split,
3447 call_value_internal_direct, call_value_direct_split): Pass -1 as
3448 SIZE_OPNO to MIPS_CALL.
3449 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
3450 * configure: Regenerate.
3451 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
3452 and -mno-relax-pic-calls.
3453 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
3455 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3458 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
3459 in the directory this rule is called from, rather than the
3460 toplevel 'gcc' directory, to fix in-tree build.
3462 2009-09-19 Chris Demetriou <cgd@google.com>
3464 PR preprocessor/28435:
3465 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
3466 to cpplib that the preprocessor output is needed.
3468 2009-09-19 Jakub Jelinek <jakub@redhat.com>
3470 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
3471 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
3472 *return_and_restore_fpregs_<mode>,
3473 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
3476 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
3477 instead of assuming it has always a REG inside of it.
3479 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
3481 * config/freebsd.h: Update comment on types.
3482 (WINT_TYPE): Define.
3484 2009-09-18 Jason Merrill <jason@redhat.com>
3486 * c.opt: Add -fno-deduce-init-list.
3488 2009-09-18 Neil Vachharajani <nvachhar@google.com>
3490 * value-prof.c (interesting_stringop_to_profile_p): Added output
3491 argument to indicate which parameter is the size parameter.
3492 * value-prof.c (gimple_stringop_fixed_value): Use
3493 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
3494 * value-prof.c (gimple_stringops_transform): Update call sites to
3495 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
3497 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
3500 From David Binderman <dcb314@hotmail.com>:
3501 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
3502 local variable f. Remove stale comments.
3503 (ix86_compute_frame_layout): Remove useless local variable total_size.
3504 Remove #if 0'd code.
3505 (legitimate_address_p): Remove useless local variables
3506 reason_rtx and reason.
3507 (ix86_split_copysign_const): Remove useless local variable op1.
3508 (scale_counter): Remove useless local variable piece_size_mask.
3510 2009-09-18 Jakub Jelinek <jakub@redhat.com>
3512 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
3515 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3518 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
3520 2009-09-17 Jakub Jelinek <jakub@redhat.com>
3522 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
3525 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
3527 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
3528 DW_OP_implicit_value even without dwarf_version 4.
3530 2009-09-17 Jan Hubicka <jh@suse.cz>
3532 * dwarf2out.c: Include tree-pass.h and gimple.h.
3533 (loc_list_plus_const): New function.
3534 (loc_descriptor_from_tree_1): Rename to ...
3535 (loc_descriptor_from_tree): ... remove original.
3536 (loc_list_from_tree): New function.
3537 (add_AT_location_description): Accept location list.
3538 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
3539 (concatn_mem_loc_descriptor): Remove.
3540 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
3542 (secname_for_decl): Move up.
3543 (hidden_reference_p): New function; break out from ...
3544 (loc_by_refernece): ... here; move up.
3545 (dw_loc_list): New function.
3546 (single_element_loc_list): New function.
3547 (single_element_loc_list_p): New function.
3548 (add_loc_descr_to_each): New function.
3549 (add_loc_list): New function.
3550 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
3551 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
3552 add diagnostics why expansion failed.
3553 (add_location_or_const_value_attribute): Support location lists.
3554 (add_bound_info): Likewise.
3555 (descr_info_loc): Update call of loc_descriptor_from_tree.
3556 (gen_variable_die): Work on location lists.
3557 * final.c (pass_final): Add dump file.
3558 * Makefile.in (dwarf2out.o): Add new dependencies.
3560 2009-09-17 Janis Johnson <janis187@us.ibm.com>
3563 * real.c decimal_from_integer, decimal_integer_string): New.
3564 (real_from_integer): Use them as special case for decimal float.
3565 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
3566 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
3567 Do not append zero after the decimal point in string to convert.
3569 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
3571 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
3572 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
3574 2009-09-17 Martin Jambor <mjambor@suse.cz>
3576 * common.opt (fipa-sra): New switch.
3577 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
3578 * timevar.def (TV_IPA_SRA): New timevar.
3579 * params.def (ipa-sra-ptr-growth-factor): New parameter.
3580 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
3581 * tree-sra.c: Include cgraph.c.
3582 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
3583 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
3584 and grp_not_necessarilly_dereferenced.
3585 (func_param_count): New variable.
3586 (encountered_apply_args): New variable.
3587 (bb_dereferences): New variable.
3588 (final_bbs): New variable.
3589 (no_accesses_representant): New variable.
3590 (no_accesses_p): New function.
3591 (dump_access): Dump the new fields.
3592 (sra_initialize): Set encountered_apply_args to false.
3593 (get_ssa_base_param): New function.
3594 (mark_parm_dereference): New function.
3595 (create_access): Caring for INIDRECT_REFs and different handling of
3596 varialble length accesses in early IPA SRA. Store the stmt - a new
3597 parameter - to the new access.
3598 (build_access_from_expr_1): New parameter stmt, passed to
3599 create_access. Handle INDIRECT_REFs.
3600 (build_access_from_expr): Pass the current statement to
3601 build_access_from_expr_1.
3602 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
3604 (build_accesses_from_assign): Pass the current statement to
3605 build_access_from_expr_1. Do not create assign links in IPA-SRA.
3606 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
3607 final_bbs when necessary. Check for calls to __builtin_apply_args.
3608 Fixup EH info if anythng was changed.
3609 (is_unused_scalar_param): New function.
3610 (ptr_parm_has_direct_uses): New function.
3611 (find_param_candidates): New function.
3612 (mark_maybe_modified): New function.
3613 (analyze_modified_params): New function.
3614 (propagate_dereference_distances): New function.
3615 (dump_dereferences_table): New function.
3616 (analyze_caller_dereference_legality): New function.
3617 (unmodified_by_ref_scalar_representative): New function.
3618 (splice_param_accesses): New function.
3619 (decide_one_param_reduction): New function.
3620 (enum ipa_splicing_result): New type.
3621 (splice_all_param_accesses): New function.
3622 (get_param_index): New function.
3623 (turn_representatives_into_adjustments): New function.
3624 (analyze_all_param_acesses): New function.
3625 (get_replaced_param_substitute): New function.
3626 (get_adjustment_for_base): New function.
3627 (replace_removed_params_ssa_names): New function.
3628 (sra_ipa_reset_debug_stmts): New function.
3629 (sra_ipa_modify_expr): New function.
3630 (sra_ipa_modify_assign): New function.
3631 (convert_callers): New function.
3632 (modify_function): New function.
3633 (ipa_sra_preliminary_function_checks): New function.
3634 (ipa_early_sra): New function.
3635 (ipa_early_sra_gate): New function.
3636 (pass_early_ipa_sra): New variable.
3637 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
3639 2009-09-17 Michael Matz <matz@suse.de>
3642 * tree.c (build_type_attribute_qual_variant): Export.
3643 * tree.h (build_type_attribute_qual_variant): Declare.
3644 * tree-inline.c (remap_type_1): Use it to build variants with
3645 the original qualifiers and attributes.
3647 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3649 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
3650 without a fallthrough edge.
3652 2009-09-16 DJ Delorie <dj@redhat.com>
3654 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
3655 chip and ignore the "fast_interrupt" attribute if so.
3657 2009-09-16 Richard Henderson <rth@redhat.com>
3660 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
3663 2009-09-16 Richard Henderson <rth@redhat.com>
3666 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
3667 is set only if DECL_NO_STATIC_CHAIN is unset.
3668 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
3669 (FOR_EACH_NEST_INFO): New.
3670 (walk_all_functions): Use it.
3671 (finalize_nesting_tree): Likewise.
3672 (unnest_nesting_tree): Likewise.
3673 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
3674 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
3675 (convert_gimple_call): Early out if gimple_call_chain already set.
3676 (convert_all_function_calls): Iterate until no new functions
3677 require a static chain.
3678 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
3679 when building a trampoline. Use dump_function_to_file instead
3681 (lower_nested_functions): Open dump_file. Validate that decls
3682 that have DECL_NO_STATIC_CHAIN from the front end don't have that
3683 bit reset by this pass.
3685 2009-09-16 Michael Matz <matz@suse.de>
3688 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
3689 shorten decl_common_unused.
3690 (DECL_RESTRICTED_P): New accessor.
3691 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
3692 to disambiguate marked decls and restrict pointers.
3694 2009-09-16 Richard Henderson <rth@redhat.com>
3697 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
3699 2009-09-16 Jakub Jelinek <jakub@redhat.com>
3701 * integrate.c (set_block_abstract_flags): Call
3702 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
3704 2009-09-16 Richard Guenther <rguenther@suse.de>
3707 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
3710 2009-09-16 DJ Delorie <dj@redhat.com>
3711 Kaz Kojima <kkojima@gcc.gnu.org>
3713 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
3714 (sh_expand_prologue): Update calls to output_stack_adjust.
3715 (sh_expand_epilogue): Likewise.
3717 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
3720 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
3721 trying to limit the extent of searches in the insn stream.
3723 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
3724 Jakub Jelinek <jakub@redhat.com>
3728 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
3730 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3731 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
3732 (rs6000_savres_strategy): Always save FP registers inline if the
3733 target doesn't support hardware double-precision. Set the above
3734 bits in return value when needed.
3735 (rs6000_savres_routine_sym): Fix computation for cache selector.
3736 Mark the generated symbol as a function. Rename exitp argument to
3737 lr. Move code for determining the name of the symbol...
3738 (rs6000_savres_routine_name): ...here. New function. Add cases for
3739 getting the names right on AIX and 64-bit Linux.
3740 (savres_routine_name): New variable.
3741 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
3742 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
3743 on what the target routine uses as a base register. If savep && lr
3744 describe saving of r0 into memory slot.
3745 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
3746 line calls for AIX ABI.
3747 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
3748 determine FP save/restore functions.
3749 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
3750 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
3752 (rs6000_emit_epilogue): Adjust computation of restore_lr.
3753 Duplicate restoration of LR and execute the appropriate one
3754 depending on whether GPRs are being restored inline. Set r11 from
3755 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
3756 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
3757 Fix out of line calls for AIX ABI.
3758 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
3760 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
3762 (*restore_gpregs_spe): Likewise.
3763 (*return_and_restore_gpregs_spe): Likewise.
3764 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
3765 Define to empty string unconditionally.
3766 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
3767 Define to empty string unconditionally.
3768 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
3771 2009-09-15 Jan Hubicka <jh@suse.cz>
3773 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
3774 * params.def (inline-insns-auto): Likewise.
3776 2009-09-15 Martin Jambor <mjambor@suse.cz>
3778 * ipa-inline.c (estimate_function_body_sizes): Dump info about
3779 individual statements only at TDF_DETAILS dump level. Format
3780 source for 80 characters per line.
3782 2009-09-15 Christian Bruel <christian.bruel@st.com>
3784 * regrename.c (do_replace): Update REG_DEAD notes.
3786 2009-09-15 Revital Eres <eres@il.ibm.com>
3788 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
3789 * targhooks.c (default_builtin_support_vector_misalignment):
3790 New builtin function.
3791 * targhooks.h (default_builtin_support_vector_misalignment):
3793 * target.h (builtin_support_vector_misalignment):
3794 New field in struct gcc_target.
3795 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
3796 new builtin function.
3797 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
3799 * config/rs6000/rs6000.c
3800 (rs6000_builtin_support_vector_misalignment): New function.
3801 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
3803 2009-09-15 Jie Zhang <jie.zhang@analog.com>
3805 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
3807 (bfin_optimize_loop): Likewise.
3808 (bfin_gen_bundles): Likewise.
3809 (workaround_speculation): Likewise.
3810 (find_load): Return NULL_RTX for debug_insn.
3812 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
3814 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
3817 2009-09-14 DJ Delorie <dj@redhat.com>
3819 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3820 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
3823 2009-09-14 Richard Henderson <rth@redhat.com>
3824 Jakub Jelinek <jakub@redhat.com>
3826 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
3827 * cfgbuild.c (make_edges): Handle asm goto.
3828 * cfglayout.c (fixup_reorder_chain): Likewise.
3829 * cfgrtl.c (patch_jump_insn): Likewise.
3830 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
3831 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
3832 (gimple_build_asm_vec): Add and use labels parameter.
3833 (gimple_build_asm): Remove.
3834 (walk_gimple_asm): Walk labels too.
3835 * gimple.def (GIMPLE_ASM): Update docs.
3836 * gimple.h: Update decls.
3837 (struct gimple_statement_asm): Change nc to use unsigned char;
3839 (gimple_asm_nlabels): New.
3840 (gimple_asm_label_op, gimple_asm_set_label_op): New.
3841 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
3842 into gimple_build_asm_vec.
3843 * jump.c (mark_jump_label_asm): New.
3844 (mark_jump_label): Use it.
3845 (redirect_jump_1): Handle asm goto.
3846 (invert_jump_1): Soft fail if X is null.
3847 * recog.c (extract_asm_operands): New.
3848 (asm_noperands): Use it; handle asm labels.
3849 (decode_asm_operands): Use extract_asm_operands.
3850 (asm_operand_ok): Properly handle empty string.
3851 * reg-stack.c (get_asm_operands_in_out): Rename from
3852 get_asm_operand_n_inputs; use extract_asm_operands; return both
3853 inputs and outputs by reference; update all callers.
3854 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
3855 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
3856 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
3857 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
3858 (extract_asm_operands): Declare.
3859 * stmt.c (expand_asm_operands): Add and use labels parameter.
3860 (check_unique_operand_names): Likewise.
3861 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
3862 (expand_asm_stmt): Handle asm labels.
3863 * tree-cfg.c (make_gimple_asm_edges): New.
3864 (make_edges): Use it.
3865 (cleanup_dead_labels): Handle asm labels.
3866 (is_ctrl_altering_stmt): Likewise.
3867 (gimple_redirect_edge_and_branch): Likewise.
3868 * tree.def (ASM_EXPR): Add 5th operand.
3869 * tree.h (ASM_LABELS): New.
3870 (resolve_asm_operand_names): Update decl.
3872 * c-parser.c (c_parser_asm_statement): Parse asm goto.
3873 (c_parser_asm_goto_operands): New.
3874 * c-tree.h (build_asm_expr): Update decl.
3875 * c-typeck.c (build_asm_expr): Add and use labels parameter.
3876 * doc/extend.texi: Document asm goto.
3878 2009-09-14 Richard Henderson <rth@redhat.com>
3880 * except.h: Update declarations.
3881 (struct pointer_map_t): Forward declare.
3882 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
3883 (struct eh_landing_pad_d, eh_landing_pad): New.
3884 (struct eh_catch_d, eh_catch): New.
3885 (struct eh_region_d): Remove next_region_sharing_label, aka,
3886 label, tree_label, landing_pad, post_landing_pad, resume,
3887 may_contain_throw. Rename region_number to index. Remove
3888 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
3889 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
3890 (VEC(eh_landing_pad,gc)): New.
3891 (struct eh_status): Remove last_region_number. Add lp_array,
3892 throw_stmt_table, ttype_data, ehspec_data.
3893 (ehr_next, FOR_ALL_EH_REGION_AT): New.
3894 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
3895 * except.c (lang_protect_cleanup_actions): Return tree.
3896 (struct ehl_map_entry): Remove.
3897 (init_eh_for_function): Push zero entries for region and lp_array.
3898 (gen_eh_region): Add to region_array immediately.
3899 (gen_eh_region_catch): Operate on eh_catch objects.
3900 (gen_eh_landing_pad): New.
3901 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
3902 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
3903 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
3904 (get_eh_landing_pad_from_number_fn): New.
3905 (get_eh_landing_pad_from_number): New.
3906 (get_eh_region_from_lp_number_fn): New.
3907 (get_eh_region_from_lp_number): New.
3908 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
3909 (get_exception_pointer, get_exception_filter): Remove.
3910 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
3911 (current_function_has_exception_handlers): Simplify.
3912 (bring_to_root, eh_region_replaceable_by_p): Remove.
3913 (replace_region, hash_type_list, hash_eh_region): Remove.
3914 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
3915 (label_to_region_map, num_eh_regions): Remove.
3916 (get_next_region_sharing_label, must_not_throw_labels): Remove.
3917 (find_exception_handler_labels): Remove.
3918 (duplicate_eh_regions_0, find_prev_try): Remove.
3919 (struct duplicate_eh_regions_data): New.
3920 (duplicate_eh_regions_1): Rewrite.
3921 (duplicate_eh_regions): Return a pointer map instead of an
3923 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
3924 (redirect_eh_edge_to_label): Remove.
3925 (eh_region_outermost): Rewrite using eh_region pointers
3926 instead of integers.
3927 (add_ttypes_entry): Update for ttype_data move to eh_status.
3928 (add_ehspec_entry): Rewrite with VEC instead of varray.
3929 (assign_filter_values): Likewise. Export.
3930 (build_post_landing_pads, connect_post_landing_pads): Remove.
3931 (dw2_build_landing_pads): Rewrite to use lp_array.
3932 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
3933 (sjlj_assign_call_site_values): Rewrite to use lp_array.
3934 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
3935 (sjlj_mark_call_sites): Update for landing pad numbers.
3936 (finish_eh_generation): Rewrite.
3937 (gate_handle_eh): Do nothing for no eh tree.
3938 (pass_rtl_eh): Move up near finish_eh_generation.
3939 (remove_eh_landing_pad): New.
3940 (remove_eh_handler): Export.
3941 (remove_eh_region, remove_eh_handler_and_replace): Remove.
3942 (for_each_eh_label): Rewrite to use lp_array.
3943 (make_reg_eh_region_note): New.
3944 (make_reg_eh_region_note_nothrow_nononlocal): New.
3945 (insn_could_throw_p): New.
3946 (copy_reg_eh_region_note_forward): New.
3947 (copy_reg_eh_region_note_backward): New.
3948 (check_handled, add_reachable_handler): Remove.
3949 (reachable_next_level, foreach_reachable_handler): Remove.
3950 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
3951 (get_eh_region_and_lp_from_rtx): New.
3952 (get_eh_region_from_rtx): New.
3953 (can_throw_internal_1, can_throw_external_1): Remove.
3954 (can_throw_internal): Use get_eh_region_from_rtx.
3955 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
3956 (insn_nothrow_p, can_nonlocal_goto): New.
3957 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
3958 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
3959 (add_action_record): Use VEC not varray.
3960 (collect_one_action_chain): Update for eh_region changes.
3961 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
3962 Use get_eh_region_and_lp_from_rtx.
3963 (gate_convert_to_eh_region_ranges): New.
3964 (pass_convert_to_eh_region_ranges): Use it.
3965 (push_uleb128, push_sleb128): Use VEC not varray.
3966 (output_one_function_exception_table): Likewise.
3967 (dump_eh_tree): Update for eh_region changes.
3968 (verify_eh_tree): Likewise.
3969 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
3970 * tree-eh.c: Include target.h.
3971 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
3972 Don't disallow GIMPLE_RESX; adjust argument check.
3973 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
3974 (record_stmt_eh_region): Update for landing pad numbers;
3975 generate a landing pad if necessary.
3976 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
3977 (remove_stmt_from_eh_lp_fn): Similarly.
3978 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
3979 Update for lp numbers; don't special case missing throw_stmt_table.
3980 (lookup_expr_eh_lp): Similarly.
3981 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
3982 (eh_seq, eh_region_may_contain_throw): New.
3983 (struct leh_state): Add ehp_region.
3984 (struct leh_tf_state): Remove eh_label.
3985 (emit_post_landing_pad): New.
3986 (emit_resx, emit_eh_dispatch): New.
3987 (note_eh_region_may_contain_throw): New.
3988 (frob_into_branch_around): Take eh_region not eh label;
3989 emit eh code into eh_seq.
3990 (honor_protect_cleanup_actions): Early exit for no actions. Don't
3991 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
3992 lower_eh_must_not_throw. Emit code to eh_seq.
3993 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
3994 (lower_try_finally_onedest): Likewise.
3995 (lower_try_finally_copy): Likewise.
3996 (lower_try_finally_switch): Likewise.
3997 (lower_try_finally): Initialize ehp_region.
3998 (lower_catch): Update for eh_catch objects.
3999 (lower_eh_filter): Don't handle must_not_throw.
4000 (lower_eh_must_not_throw): New.
4001 (lower_cleanup): Don't set eh_label.
4002 (lower_eh_constructs_2): Resolve eh builtins.
4003 Handle GIMPLE_EH_MUST_NOT_THROW.
4004 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
4005 Add eh_seq to the end of the function body.
4006 (make_eh_dispatch_edges): New.
4007 (make_eh_edge): Remove.
4008 (make_eh_edges): Simplify for landing pads.
4009 (redirect_eh_edge_1): New.
4010 (redirect_eh_edge): Use it.
4011 (redirect_eh_dispatch_edge): New.
4012 (stmt_could_throw_p): Use a switch. Allow RESX.
4013 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
4014 (stmt_can_throw_internal): Likewise.
4015 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
4016 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
4017 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
4018 (gate_refactor_eh): New.
4019 (pass_refactor_eh): Use it.
4020 (lower_resx, execute_lower_resx, pass_lower_resx): New.
4021 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
4022 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
4023 (remove_unreachable_handlers): Rename from
4024 tree_remove_unreachable_handlers; rewrite for landing pads;
4025 call remove_eh_handler directly.
4026 (remove_unreachable_handlers_no_lp): New.
4027 (unsplit_eh, unsplit_all_eh): New.
4028 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
4029 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
4030 (cleanup_empty_eh_unsplit): New.
4031 (cleanup_empty_eh): Rewrite.
4032 (cleanup_all_empty_eh): New.
4033 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
4034 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
4035 (gate_cleanup_eh): New.
4036 (pass_cleanup_eh): Use it.
4037 (verify_eh_edges): Move later in file. Expect one EH edge.
4038 (verify_eh_dispatch_edge): New.
4040 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
4041 (gtype-desc.o): Add TARGET_H.
4042 (tree.o): Use EXCEPT_H, not except.h.
4043 (cfgbuild.o): Add EXPR_H.
4044 (GTFILES): Add vecprim.h.
4045 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
4046 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
4047 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
4048 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
4049 * calls.c (emit_call_1): Use make_reg_eh_region_note.
4050 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
4051 calls to can_throw_internal.
4052 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
4053 (make_edges): Don't handle RESX; use can_nonlocal_goto.
4054 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
4055 (expand_gimple_stmt): Use make_reg_eh_region_note.
4056 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
4057 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
4058 or find_exception_handler_labels.
4059 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
4060 there is exacly one EH edge. Use can_nonlocal_goto and
4062 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
4063 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
4064 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
4065 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
4066 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
4067 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
4068 * dse.c (scan_insn): Use insn_could_throw_p.
4069 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
4070 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
4071 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
4072 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
4073 EXC_PTR_EXPR or FILTER_EXPR.
4074 (tree_expr_nonzero_warnv_p): Likewise.
4075 * function.h: Include vecprim.h, not varray.h
4076 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
4077 move ttype_data and ehspec_data members to struct eh_status; change
4078 action_record_data member to a VEC.
4079 * gcse.c (hash_scan_set): Use can_throw_internal.
4080 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
4081 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
4082 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
4083 (block_may_fallthru): Don't handle RESX_EXPR.
4084 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
4085 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
4086 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
4087 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
4088 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
4089 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
4090 (gimple_size): Likewise.
4091 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
4092 (gimple_build_resx): Use gimple_build_with_ops.
4093 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
4094 (is_gimple_val): Likewise.
4095 (is_gimple_stmt): Remove RESX_EXPR.
4096 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
4097 (GIMPLE_RESX): Reorder with other EH constructs.
4098 * gimple.h (struct gimple_statement_eh_mnt): New.
4099 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
4100 (gimple_eh_filter_must_not_throw): Remove.
4101 (gimple_eh_filter_set_must_not_throw): Remove.
4102 (gimple_eh_must_not_throw_fndecl): New.
4103 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
4104 (is_gimple_resx): New.
4105 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
4106 Don't copy EH_FILTER_MUST_NOT_THROW.
4107 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
4108 * ipa-inline.c (estimate_function_body_sizes): Don't try to
4109 handle must_not_throw_labels specially.
4110 * ipa-pure-const.c (check_call): Update debug statement for LP.
4111 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
4112 * ipa-utils.c (get_base_var): Likewise.
4113 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
4114 * lower-subreg.c (move_eh_region_note): Remove.
4115 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
4116 * omp-low.c (new_omp_context): Update for eh_lp_nr.
4117 (create_task_copyfn): Likewise.
4118 (maybe_catch_exception): Use gimple_build_eh_filter.
4119 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
4120 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
4121 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
4122 and pass_lower_resx.
4123 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
4124 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
4125 can_throw_internal, can_nonlocal_goto.
4126 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
4127 copy_reg_eh_region_note_forward.
4128 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
4129 (emit_output_reload_insns): Likewise.
4130 (copy_eh_notes): Remove.
4131 * rtl.def (RESX): Remove.
4132 * rtl.h: Update declarations.
4133 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
4134 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
4135 (update_eh_label): Remove.
4136 (cleanup_dead_labels_eh): New.
4137 (cleanup_deal_labels): Use it instead of update_eh_label.
4138 (gimple_merge_blocks): Update landing pad data structure when
4139 removing a landing pad label.
4140 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
4141 test; handle GIMPLE_EH_MUST_NOT_THROW.
4142 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
4143 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
4144 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
4145 (verify_stmt): Likewise. Verify landing pads.
4146 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
4147 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
4148 (struct move_stmt_d): Add eh_map.
4149 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
4150 (move_stmt_r): Remap eh region numbers in builtin calls,
4151 resx and eh_dispatch.
4152 (move_block_to_fn): Remove eh_offset parameter. Use
4153 maybe_duplicate_eh_stmt_fn.
4154 (find_outermost_region_in_block): Operate on eh_region pointers
4155 instead of region numbers.
4156 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
4157 duplicate_eh_regions.
4158 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
4159 test earlier. Disallow EH landing pads.
4160 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
4161 * tree-flow.h: Update declarations.
4162 (struct tree_ann_common_d): Replace rn with lp_nr.
4163 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
4164 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
4165 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
4166 resx and eh_dispatch.
4167 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
4168 (copy_edges_for_bb): Use make_eh_dispatch_edges.
4169 (copy_cfg_body): Expect eh_map instead of eh_region_offset
4170 from duplicate_eh_regions.
4171 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
4172 update RESX; handle EH_DISPATCH.
4173 (expand_call_inline): Set eh_lp_nr, not eh_region.
4174 (maybe_inline_call_in_expr): Likewise.
4175 * tree-inline.h (struct copy_body_data): Replace eh_region with
4176 eh_lp_nr, eh_region_offset with eh_map.
4177 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
4178 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
4179 * tree-pretty-print.c (dump_generic_node): Don't handle
4180 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
4181 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
4182 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
4183 EXC_PTR_EXPR, FILTER_EXPR.
4184 * tree-ssa-operands.c (get_expr_operands): Likewise.
4185 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
4186 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4187 (ao_ref_init_from_vn_reference): Likewise.
4188 * tree-ssa-sink.c (statement_sink_location): Likewise.
4189 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4190 (mark_virtual_phi_result_for_renaming): Export. Tidy.
4191 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
4192 EXC_PTR_EXPR, FILTER_EXPR.
4193 (is_exception_related): Remove.
4194 (compute_avail): Don't call it.
4195 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
4196 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
4197 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
4198 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
4200 (build_resx): Remove.
4201 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
4202 * tree.h: Update declarations.
4203 (EH_FILTER_MUST_NOT_THROW): Remove.
4204 (struct tree_label_decl): Add eh_landing_pad_nr.
4205 (EH_LANDING_PAD_NR): New.
4206 * value-prof.c (gimple_ic): Tidy variable names. Update for
4207 landing pad numbers.
4208 (gimple_stringop_fixed_value): Tidy variable names. Assert
4209 that neither call stmt can throw.
4210 * vecprim.h (uchar): New.
4211 (VEC(uchar,heap), VEC(uchar,gc)): New.
4213 * c-common.c (c_define_builtins): Update call to
4214 build_common_builtin_nodes.
4215 * c-parser.c (c_parse_file): Don't call
4216 default_init_unwind_resume_libfunc.
4218 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4220 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
4221 (mips_cprestore_address_p): Likewise.
4222 (mips_save_gp_to_cprestore_slot): Likewise.
4223 (mips_restore_gp): Rename to...
4224 (mips_restore_gp_from_cprestore_slot): ...this.
4225 (mips_must_initialize_gp_p): Declare.
4226 (mips_emit_save_slot_move): Likewise.
4227 (mips_output_load_label): Return nothing.
4228 (mips_eh_uses): Declare.
4229 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
4230 (TARGET_CPRESTORE_DIRECTIVE): New macro.
4231 (TARGET_ABSOLUTE_JUMPS): Likewise.
4232 (EH_USES): Likewise.
4233 (FIRST_PSEUDO_REGISTER): Update comment.
4234 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
4235 (MIPS_CALL): ...here.
4236 (REGISTER_NAMES): Add $cprestore.
4237 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
4238 Add load_label_length, has_inflexible_gp_insn_p,
4239 has_flexible_gp_insn_p, must_initialize_gp_p and
4240 must_restore_gp_when_clobbered_p.
4241 (mips_expand_call): Don't generate split instructions here.
4242 (mips_split_call): Update the call to mips_restore_gp after
4243 the above name change.
4244 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
4245 (mips_find_gp_ref): New function.
4246 (mips_insn_has_inflexible_gp_ref_p): Likewise.
4247 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
4248 (mips_insn_has_flexible_gp_ref_p): Likewise.
4249 (mips_cfun_has_flexible_gp_ref_p): Likewise.
4250 (mips_function_has_gp_insn): Delete.
4251 (mips_global_pointer): Drop the df_regs_ever_live_p check.
4252 Use the new functions above. Only return INVALID_REGNUM
4253 for TARGET_ABSOLUTE_JUMPS.
4254 (mips_must_initialize_gp_p): New function.
4255 (mips_get_cprestore_base_and_offset): New function, extracted from...
4256 (mips_cprestore_slot): ...here. Take a bool parameter.
4257 (mips_cfun_has_cprestore_slot_p): New function.
4258 (mips_cprestore_address_p): Likewise.
4259 (mips_save_gp_to_cprestore_slot): Likewise.
4260 (mips_restore_gp): Rename to...
4261 (mips_restore_gp_from_cprestore_slot): ...this. Assert
4262 epilogue_completed. Update the call to mips_cprestore_slot.
4263 Test cfun->machine->must_restore_gp_when_clobbered_p.
4264 (mips_direct_save_slot_move_p): New function.
4265 (mips_emit_save_slot_move): Likewise.
4266 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
4267 of cfun->machine->global_pointer.
4268 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
4269 (mips_save_reg): Use mips_emit_save_slot_move.
4270 (mips_expand_prologue): Set must_initialize_gp_p.
4271 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
4272 for all cprestore saves. Emit a use_cprestore instruction after
4273 setting up the cprestore slot.
4274 (mips_restore_reg): Use mips_emit_save_slot_move.
4275 (mips_process_load_label): New function.
4276 (mips_load_label_length): Likewise.
4277 (mips_output_load_label): Don't return asm: output it here instead.
4278 Use mips_process_load_label.
4279 (mips_adjust_insn_length): Adjust the length of branch instructions
4280 that have length MAX_PIC_BRANCH_LENGTH.
4281 (mips_output_conditional_branch): Update the call to
4282 mips_output_load_label. Assume the branch target is OPERANDS[0]
4283 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
4284 (mips_output_order_conditional_branch): Swap the meaning of
4285 OPERANDS[0] and OPERANDS[1].
4286 (mips_variable_issue): Don't count ghost instructions.
4287 (mips_expand_ghost_gp_insns): New function.
4288 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
4289 (mips_output_mi_thunk): Set must_initialize_gp_p.
4290 (mips_eh_uses): New function.
4291 * config/mips/predicates.md (cprestore_save_slot_operand)
4292 (cprestore_load_slot_operand): New predicates.
4293 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
4294 (UNSPEC_MOVE_GP): Likewise.
4295 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
4296 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
4297 (CPRESTORE_SLOT_REGNUM): New register.
4298 (MAX_PIC_BRANCH_LENGTH): New constant.
4299 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
4300 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
4301 branches. Fix commentary.
4302 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
4303 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
4304 Change type to "ghost".
4305 (loadgp_absolute_<mode>): Likewise.
4306 (loadgp_rtp_<mode>): Likewise.
4307 (copygp_mips16): Likewise.
4308 (loadgp_blockage): Remove redundant mode attribute.
4309 (potential_cprestore): New instruction.
4310 (cprestore): Turn into an unspec set.
4311 (use_cprestore): New instruction.
4312 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
4313 (*branch_fp_inverted): Likewise.
4314 (*branch_order<mode>): Likewise.
4315 (*branch_order<mode>_inverted): Likewise.
4316 (*branch_equality<mode>): Likewise.
4317 (*branch_equality<mode>_inverted): Likewise.
4318 (*branch_bit<bbv><mode>): Likewise.
4319 (*branch_bit<bbv><mode>_inverted): Likewise.
4320 (*branch_equality<mode>_mips16): Remove redundant mode.
4321 (jump): Turn into a define_expand.
4322 (*jump_absolute): New instruction.
4323 (*jump_pic): Likewise.
4324 (*jump_mips16): Rename previously-unnamed pattern. Remove
4325 redundant mode attribute.
4326 (restore_gp): Split on epilogue_completed rather than
4327 reload_completed. Change type to "ghost".
4328 (move_gp<mode>): New instruction.
4329 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
4330 Remove redundant mode attribute.
4331 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
4332 (bc1any4f, bc1any2t, bc1any2f): Likewise.
4333 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
4335 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4338 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
4339 are returned in the same register (vs34 or v2) that Altivec vector
4340 types are returned in.
4341 (rs6000_libcall_value): Ditto.
4344 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
4345 instead of explicit addsi3/adddi3 calls.
4346 (rs6000_split_multireg_move): Ditto.
4347 (rs6000_emit_allocate_stack): Ditto.
4348 (rs6000_emit_prologue): Ditto.
4349 (rs6000_output_mi_thunk): Ditto.
4351 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
4352 size is 64 bits if we can use 64-bit registers.
4354 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
4356 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
4359 From Jie Zhang <jie.zhang@analog.com>:
4360 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
4361 save FP and RETS with saveall attribute.
4362 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
4363 with saveall attribute.
4365 * config/bfin/bfin.c (bfin_expand_builtin,
4366 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
4369 From Jie Zhang <jie.zhang@analog.com>:
4370 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
4371 before use in two places.
4372 * config/bfin/bfin.md (AREG): Define mode iterator.
4373 (reload_in, reload_out): Use mode iterator AREG.
4375 2009-09-14 Richard Guenther <rguenther@suse.de>
4378 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
4379 EH personality path.
4381 2009-09-13 Richard Guenther <rguenther@suse.de>
4382 Rafael Avila de Espindola <espindola@google.com>
4384 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
4385 (LANG_HOOKS_EH_PERSONALITY): Likewise.
4386 (LANG_HOOKS_INITIALIZER): Adjust.
4387 (lhd_pass_through_t): Declare.
4388 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
4390 * langhooks.c (lhd_pass_through_t): New function.
4391 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
4392 dwarf2out_begin_prologue): Use personality from current_function_decl.
4393 * expr.h (get_personality_function): Declare.
4394 * expr.c (get_personality_function): New function.
4395 (build_personality_function): Likewise.
4396 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
4397 (eh_personality_libfunc): Remove.
4398 * optabs.c (build_libfunc_function): New function split out from ...
4399 (init_one_libfunc): ... here.
4400 * tree.h (DECL_FUNCTION_PERSONALITY): New.
4401 (tree_function_decl): Add personality.
4402 (lhd_gcc_personality): Declare.
4403 (build_personality_function): Likewise.
4404 * tree.c (gcc_eh_personality_decl): New.
4405 (lhd_gcc_personality): New function.
4406 * except.h (lang_eh_runtime_type): Remove.
4407 (enum eh_personality_kind): New.
4408 (build_personality_function): Declare.
4409 (function_needs_eh_personality): Declare.
4410 * except.c (lang_eh_runtime_type): Remove.
4411 (function_needs_eh_personality): New function.
4412 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
4413 (sjlj_emit_function_enter, output_function_exception_table):
4414 Use personality from current_function_decl.
4415 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
4416 * tree-inline.c (tree_can_inline_p): Do not inline across different
4418 (expand_call_inline): Likewise. Adjust the callers EH personality.
4419 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
4420 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
4421 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
4422 (c-parser.o): Likewise
4423 * c-tree.h (c_eh_initialized_p): Remove.
4424 (c_maybe_initialize_eh): Likewise.
4425 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
4426 (finish_decl): Don't call c_maybe_initialize_eh.
4427 (c_eh_initialized_p): Remove.
4428 (c_maybe_initialize_eh): Likewise.
4429 * c-parser.c (c_parser_omp_construct): Likewise.
4430 (c_parse_file): Initialize exception handling.
4432 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
4434 * config.gcc (tm_file): Remove i386/biarch32.h
4435 for i?86-w64-mingw* case.
4436 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
4438 * config.host: Set for x64 mingw the option
4439 use_long_long_for_widest_fast_int to yes.
4441 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
4443 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
4444 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
4445 (dbxout_begin_function): Likewise.
4446 * final.c (dwarf2_debug_info_emitted_p): New predicate.
4447 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
4448 set on the function.
4449 (final_end_function): Likewise.
4450 (final_scan_insn): Likewise.
4451 (rest_of_handle_final): Likewise.
4452 * varasm.c (assemble_start_function): Likewise.
4453 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4455 2009-09-12 Jason Merrill <jason@redhat.com>
4457 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
4458 * opts.c (common_handle_option): constify.
4460 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
4462 * doc/install.texi (avr): Remove obsolete reference site.
4464 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
4466 * doc/install.texi (Binaries): Adjust AIX link.
4468 2009-09-12 Akim Demaille <demaille@gostai.com>
4470 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
4471 Use an imperative sentence.
4473 2009-09-11 Richard Henderson <rth@redhat.com>
4475 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
4476 structure-name and has-tree-operands arguments; update all entries.
4477 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
4479 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
4480 (gsstruct_code_size): New.
4481 (gss_for_code_): New.
4482 (gss_for_code): Remove.
4483 (gimple_size): Rewrite using gsstruct_code_size.
4484 (gimple_statement_structure): Move to gimple.h.
4485 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
4486 (gss_for_code, gimple_statement_structure): New.
4487 (gimple_ops): Use new arrays; tidy.
4489 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4491 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
4492 operand to be a PLUS expression.
4493 * config/pa/pa.c (pa_secondary_reload): Likewise.
4495 2009-09-11 Jakub Jelinek <jakub@redhat.com>
4497 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
4499 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
4502 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
4504 From Jie Zhang <jie.zhang@analog.com>:
4505 * doc/extend.texi (node Function Attributes): Document l2
4507 (node Blackfin Variable Attributes): Document l2 variable attributes.
4509 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
4511 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
4512 to match the system compiler's configuration at inflection point.
4513 Add comment to remark a remaining difference with system compiler.
4515 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
4516 * configure: Regenerate.
4518 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
4520 From Jie Zhang <jie.zhang@analog.com>:
4521 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
4522 (bfin_handle_l2_attribute): New.
4523 (bfin_attribute_table): Add l2 attribute.
4525 2009-09-11 Michael Matz <matz@suse.de>
4528 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
4529 on the local_decls list.
4531 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
4535 * cselib.c (cselib_expand_value_rtx_cb): Document callback
4537 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
4538 for VALUEs, to implement the documented interface.
4539 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
4540 Adjust for VALUEs and anything else, to implement the
4541 documented interface.
4543 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
4545 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
4546 with actual SPE/paired vector modes before using 64-bit alignment.
4547 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
4549 2009-09-10 DJ Delorie <dj@redhat.com>
4551 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
4554 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
4555 * config/mep/mep.c (mep_legitimate_constant_p): New.
4556 * config/mep/mep-protos.h: Prototype it.
4558 2009-09-10 Richard Henderson <rth@redhat.com>
4560 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
4562 2009-09-10 Jason Merrill <jason@redhat.com>
4564 * tree.c (chain_index): New fn.
4565 * tree.h: Declare it.
4567 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4569 * config/sol2-c.c (cmn_err_length_specs): Initialize
4570 scalar_identity_flag.
4572 2009-09-10 Richard Henderson <rth@redhat.com>
4574 * tree.h (struct tree_decl_common): Move align member earlier;
4575 move label_decl_uid member ...
4576 (struct tree_label_decl): ... here.
4577 (LABEL_DECL_UID): Update to match.
4579 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
4582 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
4583 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
4585 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
4586 dest_prev if the edge is complex.
4588 * tree-cfg.c (is_ctrl_stmt): Use a switch.
4590 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
4591 loop latch tests earlier.
4593 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
4594 before GIMPLE_RETURN, not after its predecessor; insert
4597 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
4598 gimple_seq_empty_p to test for no PHI nodes.
4599 * tree-cfg.c (split_critical_edges): Likewise.
4601 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
4603 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
4605 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
4606 introduced by the VTA branch merge.
4608 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
4610 * ira-conflicts.c: Use fputs or putc instead of fprintf
4614 * tree-switch-conversion.c: Ditto.
4616 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
4618 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
4619 introduced by the VTA branch merge.
4621 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
4624 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
4626 PR rtl-optimization/39779
4627 * expr.c (convert_modes): Return when mode == oldmode after
4628 CONST_INTs are processed.
4630 2009-09-10 Nick Clifton <nickc@redhat.com>
4632 * config/mep/mep.c (mep_encode_section_info): Copy weakness
4633 attribute and referring decl when creating renamed symbol.
4635 2009-09-10 Richard Guenther <rguenther@suse.de>
4638 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
4640 (cgraph_finalize_compilation_unit): Compute reachability
4641 before emitting thunks. Properly process aliases before
4642 possibly removing unreachable nodes.
4644 2009-09-10 Richard Guenther <rguenther@suse.de>
4647 * tree.c (struct free_lang_data_d): Add worklist member.
4648 (find_decls_types_r): Push onto the worklist instead of recursing.
4649 Handle TREE_BINFOs properly.
4650 (find_decls_types): New function wrapped around find_decls_types_r
4651 to process the worklist.
4652 (find_decls_types_in_eh_region): Use it.
4653 (find_decls_types_in_node): Likewise.
4654 (find_decls_types_in_var): Likewise.
4655 (free_lang_data_in_cgraph): Likewise. Free the worklist.
4656 * tree.h (RECORD_OR_UNION_TYPE_P): New.
4657 (AGGREGATE_TYPE_P): Adjust.
4659 2009-09-09 Jason Merrill <jason@redhat.com>
4661 * configure.ac: Check glibc version even if we have an in-tree
4664 2009-09-09 Anthony Green <green@moxielogic.com>
4666 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
4667 the constant 0 when appropriate.
4668 * config/moxie/constraints.md: Add constraint O.
4670 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
4671 to pass up to 6 32-bit argument values in registers.
4672 (moxie_function_arg): Ditto.
4673 (moxie_arg_partial_bytes): Ditto.
4674 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
4675 (REG_PARM_STACK_SPACE): Ditto.
4676 (FUNCTION_ARG_REGNO_P): Ditto.
4678 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4679 instruction to allocate stack space.
4681 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
4683 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
4684 unnecessarily stringent constraints. Fix address
4685 calculation in the splitters.
4687 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
4689 PR rtl-optimization/39779
4690 * expr.c (convert_modes): Return when mode == oldmode after
4691 CONST_INTs are processed.
4693 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
4696 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
4697 (ix86_expand_prologue): Take frame.padding0 into logic of
4699 (ix86_expand_epilogue): Likewise.
4701 2009-09-09 Jakub Jelinek <jakub@redhat.com>
4703 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
4705 (SHLIB_LINK, SHLIB_INSTALL): Use them.
4706 * config/t-slibgcc-libgcc: New file.
4707 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
4709 2009-09-09 Martin Jambor <mjambor@suse.cz>
4711 PR tree-optimization/41089
4712 * tree-sra.c (find_var_candidates): Do not consider va_lists in
4715 2009-09-09 Richard Henderson <rth@redhat.com>
4717 * gimple.h (CASE_GIMPLE_OMP): New.
4718 (is_gimple_omp): Use it.
4719 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
4720 (verify_gimple_debug): Likewise.
4722 2009-09-09 Richard Guenther <rguenther@suse.de>
4724 PR tree-optimization/41101
4725 * tree-ssa-pre.c (maximal_set): Remove.
4726 (compute_antic_aux): Treat the maximal set as implicitly all ones.
4727 Defer all blocks we didn't visit at least one successor.
4728 (add_to_exp_gen): Do not add to the maximal set.
4729 (make_values_for_phi): Likewise.
4730 (compute_avail): Likewise.
4731 (init_pre): Do not allocate the maximal set.
4732 (execute_pre): Do not dump it.
4734 2009-09-09 Martin Jambor <mjambor@suse.cz>
4736 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
4737 an SSA_NAME rather than a is_gimple_variable.
4739 2009-09-09 Richard Guenther <rguenther@suse.de>
4742 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
4743 code dealing with plain pointer bases.
4744 (maybe_fold_offset_to_reference): Likewise.
4745 (maybe_fold_stmt_addition): Adjust.
4747 2009-09-09 Richard Guenther <rguenther@suse.de>
4749 * tree.c (free_lang_data_in_type): Do not free the type variant
4751 (free_lang_data): Merge char_type_node with its properly signed
4753 (pass_ipa_free): Collect after freeing language specific data.
4755 2009-09-09 Michael Matz <matz@suse.de>
4758 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
4759 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
4760 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
4763 2009-09-08 DJ Delorie <dj@redhat.com>
4765 * config/mep/mep.c (conversions[]): Add "ml" pattern.
4767 2009-09-04 Jason Merrill <jason@redhat.com>
4769 * tree.c (tree_find_value): Remove.
4770 * tree.h: Remove prototype.
4771 * varasm.c (assemble_external): Use value_member instead.
4773 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4775 * toplev.c (process_options): Choose default debugging type when
4776 gtoggle enables debug info and type is unset.
4778 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4782 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
4785 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4787 * configure: Rebuilt with modified libtool.m4.
4789 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4794 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
4796 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4798 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
4799 (remove_statement): Likewise.
4800 (rewrite_use_nonlinear_expr): Adjust.
4801 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
4802 * tree-ssa.c (release_defs_bitset): ... this. New.
4803 * tree-flow.h (release_defs_bitset): Declare.
4805 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4808 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
4809 in the middle block.
4811 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
4813 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
4814 via intptr_t to long type.
4815 (insert_operand_rank): Cast long type via intptr_t to
4817 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
4819 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
4820 from pointer to unsigned via uintptr_t.
4822 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
4823 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
4825 * configure: Regenerated.
4826 * config.in: Regenerated
4827 * system.h (stdint.h): Add include.
4828 (inttypes.h): Likewise.
4829 * Makefile.in (aclocal): Add config/stdint.m4.
4830 * aclocal.m4: Regenerated.
4832 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
4834 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
4836 (note_np_check_stores): New function.
4837 (harmless_null_pointer_p): New function.
4838 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
4839 changed. Take into account whether we're in the shadow of a condjump
4840 that tested NP_REG for NULL.
4841 Lose all code that tested for SEQUENCEs.
4842 (workaround_speculation): Avoid inserting NOPs for loads that are
4843 either always executed or a NULL pointer.
4845 2009-09-08 Jan Hubicka <jh@suse.cz>
4847 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
4848 * params.def (early-inlining-insns): Likewise.
4850 2009-09-08 Jakub Jelinek <jakub@redhat.com>
4852 PR rtl-optimization/41239
4853 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
4854 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
4856 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
4857 across calls, as the calls might not always return normally.
4858 (call_may_noreturn_p): New function.
4859 (deps_analyze_insn): Update last_function_call_may_noreturn list.
4860 (init_deps): Initialize it.
4861 (remove_from_deps): Also remove calls from
4862 last_function_call_may_noreturn list.
4864 2009-09-07 Richard Henderson <rth@redhat.com>
4866 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
4867 more VR->OPERANDS than LHS operands. Free LHS before returning.
4869 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
4871 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
4872 (attr "addrtype"): New member "spreg".
4873 Use it if mem_spfp_address_operand is true for the address.
4874 (attr "type"): New entry "stall".
4875 (cpu_unit "load"): New.
4876 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
4878 (insn_reservation "loadsp"): New.
4879 (insn_reservation "load_stall1"): New.
4880 (insn_reservation "load_stall3"): New.
4882 * config/bfin/predicates.md (const1_operand, const3_operand): New.
4883 (mem_p_address_operand): Exclude stack and frame pointer based
4885 (mem_spfp_address_operand): New; match them here.
4886 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
4887 (bfin_reorg): Call it if scheduling insns.
4888 (bfin_gen_bundles): Remove dummy insns created by
4889 add_sched_insns_for_speculation.
4891 From Jie Zhang <jie.zhang@analog.com>:
4892 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
4893 bfin_si_revision, bfin_workarounds): Move these ...
4894 * config/bfin/bfin.h: ... here.
4896 From Mike Frysinger <michael.frysinger@analog.com>
4897 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
4898 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
4899 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
4900 bf547m, bf548m, and bf549m.
4901 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
4902 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
4903 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
4904 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
4905 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
4906 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
4907 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
4908 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
4909 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
4910 bf542m, bf544m, bf547m, bf548m, and bf549m.
4912 From Jie Zhang <jie.zhang@analog.com>:
4913 * config/bfin/predicates.md (p_register_operand): New predicate.
4914 (dp_register_operand): New predicate.
4915 * config/bfin/bfin-protos.h (WA_05000074): Define.
4916 (ENABLE_WA_05000074): Define.
4917 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
4918 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
4919 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
4920 (define_attr addrtype): Allow load/store register to be P register.
4921 (define_attr storereg): New.
4922 (define_cpu_unit anomaly_05000074): New.
4923 (define_insn_reservation dsp32shiftimm): New.
4924 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
4925 (define_insn_reservation loadp): Cannot use slot2.
4926 (define_insn_reservation loadsp): Cannot use slot2.
4927 (define_insn_reservation storep): Cannot use slot2. Does not
4928 apply when working around 05000074.
4929 (define_insn_reservation storep_anomaly_05000074): New.
4930 (define_insn_reservation storei): Does not apply when working
4932 (define_insn_reservation storei_anomaly_05000074): New.
4933 (define_attr length): Add dsp32shiftimm case.
4934 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
4935 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
4936 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
4937 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
4938 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
4940 2009-09-07 Martin Jambor <mjambor@suse.cz>
4943 * tree-sra.c (create_artificial_child_access): Return NULL if
4944 build_ref_for_offset fails.
4945 (propagate_subacesses_accross_link): Allow build_ref_for_offset
4946 and create_artificial_child_access to fail.
4948 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
4951 * unwind-dw2.c (uw_init_context_1): Mark noinline.
4952 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
4953 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
4955 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
4957 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
4958 block, ensure it has an exit edge. Emit a barrier after a jump.
4960 2009-09-07 Nick Clifton <nickc@redhat.com>
4962 * gcc.c (this_is_linker_script): New variable. Like
4963 this_is_library_file but for the %T constructor.
4964 (end_going_arg): If this_is_linker_script is set then locate the
4965 script and insert a --script switch before it
4966 (do_spec_2): Initialise this_is_linker_script.
4967 (do_spec_1): Likewise. Handle %T construct.
4968 (eval_spec_function): Preserve this_is_linker_script.
4969 * doc/invoke.texi: Document %T construct in spec files.
4970 * config/m32c/m32c.h (LIB_SPEC): Use it.
4972 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4974 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
4975 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
4976 when volatile flag is set.
4977 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
4979 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
4982 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
4983 (combine_stack_adjustments_for_block): Allow insns between stack
4984 adjustments and stores with corresponding pre-(dec|inc)rement or
4985 pre-modify operation.
4987 2009-09-06 Jakub Jelinek <jakub@redhat.com>
4990 * combine-stack-adj.c (struct csa_memlist): Rename to...
4991 (struct csa_reflist): ... this. Rename mem field to ref.
4992 (free_csa_memlist): Rename to...
4993 (free_csa_reflist): ... this.
4994 (record_one_stack_memref): Rename to...
4995 (record_one_stack_ref): ... this. Handle also REG_P.
4996 (try_apply_stack_adjustment): Handle also REG_P.
4997 (struct record_stack_memrefs_data): Rename to...
4998 (struct record_stack_refs_data): ... this. Rename memlist field to
5000 (record_stack_memrefs): Rename to...
5001 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
5002 subexpressions instead of failing when a MEM contains SP references.
5003 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
5004 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
5006 2009-09-06 Richard Guenther <rguenther@suse.de>
5009 * tree.c (build_array_type): Do not record types marked
5010 with structural equality in the canonical type hashtable.
5012 2009-09-06 Richard Guenther <rguenther@suse.de>
5015 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
5017 2009-09-05 Richard Guenther <rguenther@suse.de>
5020 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
5022 2009-09-05 Richard Guenther <rguenther@suse.de>
5025 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
5027 2009-09-05 Richard Guenther <rguenther@suse.de>
5030 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
5031 before comparing function argument types.
5033 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5036 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
5039 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
5042 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
5044 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
5045 locators before emit_insn is called.
5047 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
5050 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
5051 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
5052 (reginfo_init): Don't call allocate_reg_info.
5054 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
5057 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
5058 NONDEBUG_INSN_P instead of INSN_P.
5060 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
5063 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
5065 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
5068 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
5069 pattern of the split.
5071 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
5073 * toplev.c (process_options): Move setter of flag_var_tracking
5074 before other tests that depend on it. Move down setter of
5075 flag_rename_registers. Don't enable var-tracking-assignments
5076 by default if selective scheduling is enabled. Warn if both
5079 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
5081 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
5082 comment. Use switch statement to catch overlaps between rtx
5083 and tree codes. Accept FUNCTION_DECLs in addition to those in...
5084 (IS_DECL_CODE): ... here. Remove.
5085 (check_value_is_not_decl): Remove.
5086 (dv_from_decl, dv_from_value): Check after conversion.
5088 2009-09-04 Richard Guenther <rguenther@suse.de>
5091 * (cgraph_finalize_compilation_unit): Move finalizing aliases
5092 after emitting tunks. Move emitting thunks and ctors from ...
5093 (cgraph_optimize): ... here. Remove redundant
5094 cgraph_analyze_functions.
5095 * varasm.c (find_decl_and_mark_needed): Remove no longer
5097 (finish_aliases_1): Adjust check for thunk aliases.
5099 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
5101 * config/arm/arm.md (ctzsi2): Added braces
5102 to avoid warning that broke booststrap.
5104 2009-09-04 Martin Jambor <mjambor@suse.cz>
5106 PR tree-optimization/41112
5107 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
5108 handle variable-bounded arrays.
5109 (expr_with_var_bounded_array_refs_p): New function.
5110 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
5112 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
5114 * config/s390/2097.md: Removed two incorrect bypasses.
5115 (z10_fsimpdf): Fixed latency.
5116 (z10_fhex): New insn_reservation.
5117 (z10_floaddf): Fixed latency.
5118 (z10_floadsf): Fixed latency.
5119 (z10_ftrunctf): Fixed latency.
5120 (z10_ftruncdf): Fixed latency.
5121 * config/s390/s390.c (z10_cost): Fixed values.
5122 (s390_adjust_priority): Added z10 path.
5123 * config/s390/s390.md (type): Added fhex.
5124 (*mov<mode>_64dfp): Updated type attribute.
5125 (*mov<mode>_64): Updated type attribute.
5126 (*mov<mode>_31): Updated type attribute.
5127 (*mov<mode>"): Likewise.
5128 * config/s390/2084.md (x_fsimpdf): Updated condition.
5130 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
5132 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
5133 RTXs in the predicate for operand 1.
5135 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
5137 * config/arm/arm.md (UNSPEC_RBIT): New constant.
5138 (rbitsi2): New insn.
5139 (ctzsi2): New expand.
5140 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
5142 2009-09-03 Martin Jambor <mjambor@suse.cz>
5144 * tree-sra.c (duplicate_expr_for_different_base): Removed.
5145 (create_artificial_child_access): Use build_ref_for_offset instead
5146 of duplicate_expr_for_different_base.
5147 (propagate_subacesses_accross_link): Likewise.
5149 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
5151 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
5153 (mips16e_collect_argument_saves): Skip debug instructions.
5154 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
5155 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
5156 (r10k_insert_cache_barriers): Likewise.
5157 (mips_reorg_process_insns): Likewise.
5159 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
5162 * ira.c (update_equiv_reg): Remove check on class likely spill.
5164 2009-09-03 Jakub Jelinek <jakub@redhat.com>
5167 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
5168 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
5172 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
5173 the stack slot if it is passed by invisible reference.
5174 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
5175 by invisible reference.
5177 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
5179 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
5180 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
5181 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
5183 * config/bfin/sync.md: New file.
5184 * config/bfin/bfin.md: Include it.
5185 (UNSPEC_ATOMIC): New.
5186 (UNSPEC_ONES): Provide a unique number.
5188 From Jie Zhang <jie.zhang@analog.com>:
5189 * config/bfin/bfin.c (ret_regs): New.
5190 (must_save_fp_p): Don't return true because of frame_pointer_needed.
5191 (must_save_rets_p): New.
5192 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
5193 current_function_is_leaf.
5194 (do_link): Likewise.
5195 (do_unlink): Likewise.
5196 (expand_interrupt_handler_prologue): Use ret_regs array.
5197 (expand_interrupt_handler_epilogue): Use ret_regs array and
5198 pass return register to gen_return_internal.
5199 (bfin_expand_epilogue): Pass return register to
5200 gen_return_internal.
5201 (bfin_expand_call): Explicitly clobber RETS.
5202 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
5203 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
5204 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
5205 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
5207 (return_internal): Take a reg rtx rather than the register number.
5209 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
5211 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
5212 when comparing against estimated_loop_iterations_int return.
5214 2009-09-03 Richard Guenther <rguenther@suse.de>
5216 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
5217 eh_personality_libfunc.
5219 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
5221 * tree-parloops.c (separate_decls_in_region): Add space.
5223 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
5225 * tree-parloops.c (separate_decls_in_region): Change the condition
5226 checking if there are reductions in the loop.
5228 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
5230 PR tree-optimization/38275
5231 * tree-parloops.c (parallelize_loops): Replace profitability condition
5232 for expected number of iterations.
5234 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
5236 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
5237 (bootstrap-debug): Explain conditions in which it becomes default.
5238 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
5241 2009-09-03 Namhyung Kim <namhyung@gmail.com>
5243 * doc/invoke.texi (Optimize Options): Move
5244 -finline-small-functions to the -O2 list.
5246 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
5248 * toplev.c (process_options): Enable var-tracking-assignments
5249 by default if var-tracking is enabled.
5251 2009-09-02 David Daney <ddaney@caviumnetworks.com>
5253 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
5255 * emit-rtl.c (prev_nonnote_insn_bb): New function.
5256 * rtl.h (prev_nonnote_insn_bb): Declare it.
5258 2009-09-03 Diego Novillo <dnovillo@google.com>
5260 * cgraph.c (cgraph_node_for_decl): New.
5261 * cgraph.h (cgraph_node_for_decl): Declare.
5262 * tree.c (host_integerp): Return 0 if T is NULL.
5264 2009-09-03 Diego Novillo <dnovillo@google.com>
5266 * tree.h (struct alias_pair): Move from varasm.c.
5267 (alias_pairs): Likewise.
5268 (TYPE_MAXVAL): Define.
5269 (TYPE_MINVAL): Define.
5270 (iterative_hash_host_wide_int): Declare.
5271 (remove_unreachable_alias_pairs): Declare.
5272 * tree-pass.h (pass_ipa_free_lang_data): Declare.
5273 * diagnostic.c (default_diagnostic_starter): Make extern.
5274 (default_diagnostic_finalizer): Make extern.
5275 * diagnostic.h (default_diagnostic_starter): Declare.
5276 (default_diagnostic_finalizer): Declare.
5277 (default_tree_printer): Declare.
5278 * toplev.c (default_tree_printer): Make extern.
5280 2009-09-03 Richard Guenther <rguenther@suse.de>
5281 Diego Novillo <dnovillo@google.com>
5283 * cgraph.c (cgraph_add_new_function): Remove gimplification.
5284 * cgraphunit.c (cgraph_expand_function): Do not emit
5285 associated thunks from here.
5286 (cgraph_emit_thunks): New.
5287 (cgraph_optimize): Call it.
5288 Return if any IPA pass finds an error.
5289 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
5292 2009-09-03 Simon Baldwin <simonb@google.com>
5293 Rafael Espindola <espindola@google.com>
5294 Richard Guenther <rguenther@suse.de>
5295 Doug Kwan <dougkwan@google.com>
5296 Diego Novillo <dnovillo@google.com>
5298 * tree.c: Include tree-pass.h, langhooks-def.h,
5299 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
5300 (free_lang_data_in_type): New.
5301 (need_assembler_name_p): New.
5302 (free_lang_data_in_block): New.
5303 (free_lang_data_in_decl): New.
5304 (struct free_lang_data_d): New.
5305 (add_tree_to_fld_list): New.
5306 (find_decls_types_r): New.
5307 (get_eh_types_for_runtime): New.
5308 (find_decls_types_in_eh_region): New.
5309 (find_decls_types_in_node): New.
5310 (find_decls_types_in_var): New.
5311 (free_lang_data_in_cgraph): New.
5312 (free_lang_data): New.
5313 (gate_free_lang_data): New.
5314 (pass_ipa_free_lang_data): New.
5316 2009-09-03 Diego Novillo <dnovillo@google.com>
5318 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
5319 * langhooks.h (struct lang_hooks): Add field free_lang_data.
5320 (lang_hooks): Remove const qualifier.
5321 * ipa.c (cgraph_remove_unreachable_nodes): Call
5322 remove_unreachable_alias_pairs.
5323 * except.c (add_type_for_runtime): Check if TYPE has
5324 already been converted.
5325 (lookup_type_for_runtime): Likewise.
5326 (check_handled): Handle converted types.
5327 * varasm.c (remove_unreachable_alias_pairs): New.
5328 * gimple.c: Include demangle.h.
5329 (gimple_decl_printable_name): New.
5330 (gimple_fold_obj_type_ref): New.
5331 * gimple.h (gimple_decl_printable_name): Declare.
5332 (gimple_fold_obj_type_ref): Declare.
5333 * passes.c (init_optimization_passes): Add pass
5334 pass_ipa_free_lang_data.
5335 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
5336 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
5338 2009-09-03 Diego Novillo <dnovillo@google.com>
5340 * c-lang.c (lang_hooks): Remove const qualifier.
5342 2009-09-02 Loren James Rittle <ljrittle@acm.org>
5344 * doc/install.texi (*-*-freebsd*): Update target information.
5346 2009-09-02 Anatoly Sokolov <aesok@post.ru>
5348 * hard-reg-set.h (call_fixed_regs): Remove.
5349 * reginfo.c (call_fixed_regs): Remove.
5350 (init_reg_sets_1): Remove initialization of call_fixed_regs.
5351 (globalize_reg): Don't use call_fixed_regs.
5352 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
5355 2009-09-01 Michael Matz <matz@suse.de>
5357 * expr.h (emit_storent_insn, expand_expr_real_1,
5358 expand_expr_real_2): Declare.
5359 * expr.c (emit_storent_insn, expand_expr_real_1,
5360 expand_expr_real_2): Export.
5361 (store_expr): Setting and evaluating dont_return_target is useless.
5362 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
5363 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
5364 * except.c (expand_resx_expr): Rename to ...
5365 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
5366 * except.h (expand_resx_stmt): Declare.
5367 * stmt.c: Add include gimple.h
5368 (expand_asm_expr): Rename to ...
5369 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
5370 (expand_case): Rewrite to take gimple statement.
5371 * tree.h (expand_asm_stmt): Declare.
5372 (expand_case): Change prototype.
5373 * Makefile.in (stmt.o): Depend on gimple.h.
5374 * builtins.c (expand_builtin_synchronize): Build gimple asm
5375 statement, not an ASM_EXPR.
5376 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
5377 gimple_to_tree, release_stmt_tree): Remove.
5378 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
5379 ggc_free, but hold comparison code and operands separately.
5380 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
5381 (expand_call_stmt, expand_gimple_stmt_1,
5382 expand_gimple_stmt): New helpers.
5383 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
5384 release_stmt_tree. Call expand_gimple_stmt instead.
5385 (expand_gimple_basic_block): Ditto.
5387 * calls.c (emit_call_1): Don't look at EH regions here, make
5388 fntree parameter useless.
5389 (expand_call): New local rettype for TREE_TYPE(exp), use it
5390 throughout. Remove local p, use addr instead.
5391 Don't look at EH regions here.
5393 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
5395 * doc/invoke.texi (-fsched-pressure): Document it.
5396 (-fsched-reg-pressure-heuristic): Remove it.
5398 * reload.c (ira.h): Include.
5399 (find_reloads): Add choosing reload on number of small spilled
5402 * haifa-sched.c (ira.h): Include.
5403 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
5404 saved_reg_pressure, curr_reg_live, saved_reg_live,
5405 region_ref_regs): New variables.
5406 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
5407 initiate_reg_pressure_info, setup_ref_regs,
5408 initiate_bb_reg_pressure_info, save_reg_pressure,
5409 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
5411 (setup_insn_reg_pressure_info): New function.
5412 (rank_for_schedule): Add pressure checking and insn issue time.
5413 Remove comparison of insn reg weights.
5414 (ready_sort): Set insn reg pressure info.
5415 (update_register_pressure, setup_insn_max_reg_pressure,
5416 update_reg_and_insn_max_reg_pressure,
5417 sched_setup_bb_reg_pressure_info): New functions.
5418 (schedule_insn): Add code for printing and updating reg pressure info.
5419 (find_set_reg_weight, find_insn_reg_weight): Remove.
5420 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
5421 (debug_ready_list): Print reg pressure info.
5422 (schedule_block): Ditto. Check insn issue time.
5423 (sched_init): Set up sched_pressure_p. Allocate and set up some
5424 reg pressure related info.
5425 (sched_finish): Free some reg pressure related info.
5426 (fix_tick_ready): Make insn always ready if pressure_p.
5427 (init_h_i_d): Don't call find_insn_reg_weight.
5428 (haifa_finish_h_i_d): Free insn reg pressure info.
5430 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
5431 ira_memory_move_cost, ira_class_hard_regs,
5432 ira_class_hard_regs_num, ira_no_alloc_regs,
5433 ira_available_class_regs, ira_reg_class_cover_size,
5434 ira_reg_class_cover, ira_class_translate): Move to ira.h.
5436 * ira-lives.c (single_reg_class): Check mode to find how many
5437 registers are necessary for operand.
5438 (ira_implicitly_set_insn_hard_regs): New.
5440 * common.opt (fsched-pressure): New options.
5441 (fsched-reg-pressure-heuristic): Remove.
5443 * ira.c (setup_eliminable_regset): Rename to
5444 ira_setup_eliminable_regset. Make it external.
5445 (expand_reg_info): Pass cover class to setup_reg_classes.
5446 (ira): Call resize_reg_info instead of allocate_reg_info.
5448 * sched-deps.c: Include ira.h.
5449 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
5450 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
5451 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
5452 mark_insn_hard_regno_birth, mark_insn_reg_birth,
5453 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
5454 mark_insn_reg_store, mark_insn_reg_clobber,
5455 setup_insn_reg_pressure_info): New.
5456 (sched_analyze_1): Update implicit_reg_pending_uses.
5457 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
5458 Use them to create dependencies. Set insn reg uses and pressure
5459 info. Process reg_pending_uses in one place.
5460 (free_deps): Free implicit sets.
5461 (remove_from_deps): Remove implicit sets if necessary. Check
5462 implicit sets when clearing reg_last_in_use.
5463 (init_deps_global): Clear implicit_reg_pending_clobbers and
5464 implicit_reg_pending_uses.
5466 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
5467 ira_memory_move_cost, ira_class_hard_regs,
5468 ira_class_hard_regs_num, ira_no_alloc_regs,
5469 ira_available_class_regs, ira_reg_class_cover_size,
5470 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
5471 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
5472 ira_implicitly_set_insn_hard_regs): New prototypes.
5474 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
5475 cost_elements_num): New variables.
5476 (allocno_costs, total_costs): Rename to costs and
5477 total_allocno_costs.
5478 (COSTS_OF_ALLOCNO): Rename to COSTS.
5479 (allocno_pref): Rename to pref.
5480 (allocno_pref_buffer): Rename to pref_buffer.
5481 (common_classes): Rename to regno_cover_class.
5483 (record_reg_classes): Set allocno attributes only if allocno_p.
5484 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
5485 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
5486 and COSTS_OF_ALLOCNO.
5487 (print_costs): Rename to print_allocno_costs.
5488 (print_pseudo_costs): New.
5489 (process_bb_node_for_costs): Split into 2 functions with new
5490 function process_bb_for_costs. Pass BB to process_bb_for_costs.
5491 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
5492 new parameter dump_file. Use cost_elements_num instead of
5493 ira_allocnos_num. Make one iteration if preferred classes were
5494 already calculated for scheduler. Make 2 versions of code
5495 depending on allocno_p.
5496 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
5497 regno_cover_class and COSTS instead of common_classes and
5499 (init_costs, finish_costs): New.
5500 (ira_costs): Set up allocno_p and cost_elements_num. Call
5501 init_costs and finish_costs.
5502 (ira_set_pseudo_classes): New.
5504 * rtl.h (allocate_reg_info): Remove.
5505 (resize_reg_info): Change return type.
5506 (reg_cover_class): New.
5507 (setup_reg_classes): Add new parameter.
5509 * sched-int.h (struct deps_reg): New member implicit_sets.
5510 (sched_pressure_p, sched_regno_cover_class): New external definitions.
5511 (INCREASE_BITS): New macro.
5512 (struct reg_pressure_data, struct reg_use_data): New.
5513 (struct _haifa_insn_data): Remove reg_weight. Add members
5514 reg_pressure, reg_use_list, reg_set_list, and
5515 reg_pressure_excess_cost_change.
5516 (struct deps): New member implicit_sets.
5517 (pressure_p): New variable.
5518 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
5519 (struct reg_pressure_data, struct reg_use_data): New.
5520 (INSN_REG_WEIGHT): Remove.
5521 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
5522 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
5523 (sched_init_region_reg_pressure_info,
5524 sched_setup_bb_reg_pressure_info): New prototypes.
5526 * reginfo.c (struct reg_pref): New member coverclass.
5527 (reg_cover_class): New function.
5528 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
5529 (reg_info_size): New variable.
5530 (allocate_reg_info): Make static. Setup reg_info_size.
5531 (resize_reg_info): Use reg_info_size. Return flag of resizing.
5532 (setup_reg_classes): Add a new parameter. Setup cover class too.
5534 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
5537 * sched-rgn.c (deps_join): Set up implicit_sets.
5538 (schedule_region): Set up region and basic blocks pressure
5541 * passes.c (init_optimization_passes): Move
5542 pass_subregs_of_mode_init before pass_sched.
5544 2009-09-02 Martin Jambor <mjambor@suse.cz>
5546 * tree-sra.c (struct access): New field grp_hint.
5547 (dump_access): Dump grp_hint.
5548 (sort_and_splice_var_accesses): Set grp_hint if a group is read
5550 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
5551 those which have been specifically read and somehow written to.
5552 (propagate_subacesses_accross_link): Set grp_hint of right child and
5553 also possibly of the left child.
5555 2009-09-02 Jakub Jelinek <jakub@redhat.com>
5557 * tree-object-size.c (addr_object_size): Always use object_size_type
5558 0 or 2 when determining the pointer pointed object size.
5560 2009-09-02 Richard Guenther <rguenther@suse.de>
5563 2009-08-31 Richard Guenther <rguenther@suse.de>
5565 * builtins.c (fold_builtin_memory_op): Use the alias oracle
5566 to query if the memory regions for memmove overlap.
5567 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
5568 asserts on pointers, instead deal with odd trees.
5569 (ptr_derefs_may_alias_p): Likewise.
5570 (refs_may_alias_p_1): Constructor bases also never alias.
5572 2009-08-01 Christian Bruel <christian.bruel@st.com>
5575 2009-07-31 Christian Bruel <christian.bruel@st.com>
5576 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
5578 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
5580 * doc/invoke.texi (-fvar-tracking-assignments): New.
5581 (-fvar-tracking-assignments-toggle): New.
5582 (-fdump-final-insns=file): Mark filename as optional.
5583 (--param min-nondebug-insn-uid): New.
5584 (-gdwarf-@{version}): Mention version 4.
5585 * opts.c (common_handle_option): Accept it.
5586 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
5587 * regrename.c (regrename_optimize): Drop last. Don't count debug
5588 insns as uses. Don't reject change because of debug insn.
5589 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
5590 from the chain starter, and check for inexact matches in DEBUG_INSNS.
5591 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
5592 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
5593 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
5594 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
5595 * doc/gimple.texi (is_gimple_debug): New.
5596 (gimple_debug_bind_p): New.
5597 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
5598 * doc/install.texi (bootstrap-debug): More details.
5599 (bootstrap-debug-big, bootstrap-debug-lean): Document.
5600 (bootstrap-debug-lib): More details.
5601 (bootstrap-debug-ckovw): Update.
5602 (bootstrap-time): New.
5603 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
5604 (insert_phi_nodes_for): Insert debug stmts.
5605 (rewrite_stmt): Take iterator. Insert debug stmts.
5606 (rewrite_enter_block): Adjust.
5607 (maybe_replace_use_in_debug_stmt): New.
5608 (rewrite_update_stmt): Use it.
5609 (mark_use_interesting): Return early for debug stmts.
5610 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
5611 stmts before replacing stmt.
5612 (move_computations_stmt): Likewise.
5613 * ira-conflicts.c (add_copies): Skip debug insns.
5614 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
5615 (regstat_bb_compute_ri): Skip debug insns.
5616 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
5617 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5618 check_loop_closed_ssa_stmt): Skip debug stmts.
5619 * tree-tailcall.c (find_tail_calls): Likewise.
5620 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5621 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
5622 (build_var_debug_value_stat): Declare.
5623 (build_var_debug_value): Define.
5624 (target_for_debug_bind): Declare.
5625 * reload.c (find_equiv_reg): Skip debug insns.
5626 * rtlanal.c (reg_used_between_p): Skip debug insns.
5627 (side_effects_p): Likewise.
5628 (canonicalize_condition): Likewise.
5629 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
5630 insns never depend on debug insns.
5631 (create_ddg_dep_no_link): Likewise.
5632 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
5633 Don't add inter-loop dependencies for debug insns.
5634 (build_intra_loop_deps): Likewise.
5635 (create_ddg): Count debug insns.
5636 * ddg.h (struct ddg::num_debug): New.
5637 (num_backargs): Pair up with previous int field.
5638 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
5639 -fcompare-debug-second.
5640 * final.c (get_attr_length_1): Skip debug insns.
5641 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
5642 * gcc.c (invoke_as): Call compare-debug-dump-opt.
5643 (driver_self_specs): Map -fdump-final-insns to
5644 -fdump-final-insns=..
5645 (get_local_tick): New.
5646 (compare_debug_dump_opt_spec_function): Test for . argument and
5647 compute output name. Compute temp output spec without flag name.
5648 Compute -frandom-seed.
5649 (OPT): Undef after use.
5650 * cfgloopanal.c (num_loop_insns): Skip debug insns.
5651 (average_num_loop_insns): Likewise.
5652 * params.h (MIN_NONDEBUG_INSN_UID): New.
5653 * gimple.def (GIMPLE_DEBUG): New.
5654 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
5655 * auto-inc-dec.c (merge_in_block): Skip debug insns.
5656 (merge_in_block): Fix whitespace.
5657 * toplev.c (flag_var_tracking): Update comment.
5658 (flag_var_tracking_assignments): New.
5659 (flag_var_tracking_assignments_toggle): New.
5660 (process_options): Don't open final insns dump file if we're not
5661 going to write to it. Compute defaults for var_tracking.
5662 * df-scan.c (df_insn_rescan_debug_internal): New.
5663 (df_uses_record): Handle debug insns.
5664 * haifa-sched.c (ready): Initialize n_debug.
5665 (contributes_to_priority): Skip debug insns.
5666 (dep_list_size): New.
5668 (rank_for_schedule): Likewise. Schedule debug insns as soon as
5669 they're ready. Disregard previous debug insns to make decisions.
5670 (queue_insn): Never queue debug insns.
5671 (ready_add, ready_remove_first, ready_remove): Count debug insns.
5672 (schedule_insn): Don't reject debug insns because of issue rate.
5673 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
5674 (queue_to_ready): Skip and discount debug insns.
5675 (choose_ready): Let debug insns through.
5676 (schedule_block): Check boundary debug insns. Discount debug
5677 insns, schedule them early. Adjust whitespace.
5678 (set_priorities): Check for boundary debug insns.
5679 (add_jump_dependencies): Use dep_list_size.
5680 (prev_non_location_insn): New.
5681 (check_cfg): Use it.
5682 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
5684 (remove_unused_ivs): Reset debug stmts.
5685 * modulo-sched.c (const_iteration_count): Skip debug insns.
5686 (res_MII): Discount debug insns.
5687 (loop_single_full_bb_p): Skip debug insns.
5688 (sms_schedule): Likewise.
5689 (sms_schedule_by_order): Likewise.
5690 (ps_has_conflicts): Likewise.
5691 * caller-save.c (refmarker_fn): New.
5692 (save_call_clobbered_regs): Replace regs with saved mem in
5694 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
5695 Call refmarker_fn mark for hardregnos.
5696 (mark_reg_as_referenced): New.
5697 (replace_reg_with_saved_mem): New.
5698 * ipa-pure-const.c (check_stmt): Skip debug stmts.
5699 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
5701 (cse_extended_basic_block): Skip debug insns.
5702 (count_reg_usage): Likewise.
5703 (is_dead_reg): New, split out of...
5704 (set_live_p): ... here.
5705 (insn_live_p): Use it for debug insns.
5706 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
5707 (execute_optimize_stdarg): Likewise.
5708 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5709 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
5710 changes in debug stmts as changes.
5711 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
5712 (moveup_expr): Don't move across debug insns. Don't move
5713 debug insn if it would create a bookkeeping block.
5714 (moveup_expr_cached): Don't use cache for debug insns that
5715 are heads of blocks.
5716 (compute_av_set_inside_bb): Skip debug insns.
5717 (sel_rank_for_schedule): Schedule debug insns first. Remove
5719 (block_valid_for_bookkeeping_p); Support lax searches.
5720 (create_block_for_bookkeeping): Adjust block numbers when
5721 encountering debug-only blocks.
5722 (find_place_for_bookkeeping): Deal with debug-only blocks.
5723 (generate_bookkeeping_insn): Accept no place to insert.
5724 (remove_temp_moveop_nops): New argument full_tidying.
5725 (prepare_place_to_insert): Deal with debug insns.
5726 (advance_state_on_fence): Debug insns don't start cycles.
5727 (update_boundaries): Take fence as argument. Deal with
5729 (schedule_expr_on_boundary): No full_tidying on debug insns.
5730 (fill_insns): Deal with debug insns.
5731 (track_scheduled_insns_and_blocks): Don't count debug insns.
5732 (need_nop_to_preserve_insn_bb): New, split out of...
5733 (remove_insn_from_stream): ... this.
5734 (fur_orig_expr_not_found): Skip debug insns.
5735 * rtl.def (VALUE): Move up.
5737 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
5738 (nearest_common_dominator_of_uses): Take debug_stmts argument.
5739 Set it if debug stmts are found.
5740 (statement_sink_location): Skip debug stmts. Propagate
5741 moving defs into debug stmts.
5742 * ifcvt.c (first_active_insn): Skip debug insns.
5743 (last_active_insns): Likewise.
5744 (cond_exec_process_insns): Likewise.
5745 (noce_process_if_block): Likewise.
5746 (check_cond_move_block): Likewise.
5747 (cond_move_convert_if_block): Likewise.
5748 (block_jumps_and_fallthru_p): Likewise.
5749 (dead_or_predicable): Likewise.
5750 * dwarf2out.c (debug_str_hash_forced): New.
5751 (find_AT_string): Add comment.
5752 (gen_label_for_indirect_string): New.
5753 (get_debug_string_label): New.
5754 (AT_string_form): Use it.
5755 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
5756 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
5757 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
5758 several operations that cannot be represented with DWARF opcodes.
5759 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
5760 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
5761 (dwarf2out_var_location): Take during-call mark into account.
5762 (output_indirect_string): Update comment. Output if there are
5763 label and references.
5764 (prune_indirect_string): New.
5765 (prune_unused_types): Call it if debug_str_hash_forced.
5766 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
5767 (dw_long_long_const): Remove.
5768 (struct dw_val_struct): Change val_long_long type to rtx.
5769 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
5770 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
5771 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
5772 component instead of HOST_BITS_PER_LONG.
5773 (output_loc_operands): Likewise. For const8* assert
5774 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
5775 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
5776 rather than HOST_BITS_PER_LONG is >= 64.
5777 (add_AT_long_long): Remove val_hi and val_lo arguments, add
5779 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
5780 HOST_BITS_PER_LONG for dw_val_class_long_long.
5781 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
5782 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
5783 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
5785 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
5786 Handle DW_OP_implicit_value.
5787 (extract_int): Move prototype earlier.
5788 (mem_loc_descriptor): For SUBREG punt if inner
5789 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
5790 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
5791 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
5792 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
5793 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
5794 instead of Pmode size.
5795 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
5796 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
5797 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
5798 (concat_loc_descriptor, concatn_loc_descriptor,
5799 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
5800 (add_location_or_const_value_attribute): Likewise. For single
5801 location loc_lists attempt to use add_const_value_attribute
5802 for constant decls. Add DW_AT_const_value even if
5803 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
5805 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
5806 (control_flow_insn_p): Likewise.
5807 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
5808 (separate_decls_in_region_debug_bind): New.
5809 (separate_decls_in_region): Process debug bind stmts afterwards.
5810 * recog.c (verify_changes): Handle debug insns.
5811 (extract_insn): Likewise.
5812 (peephole2_optimize): Skip debug insns.
5813 * dse.c (scan_insn): Skip debug insns.
5814 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
5816 (setup_id_for_insn): Handle debug insns.
5817 (maybe_tidy_empty_bb): Adjust whitespace.
5818 (tidy_control_flow): Skip debug insns.
5819 (sel_remove_insn): Adjust for debug insns.
5820 (sel_estimate_number_of_insns): Skip debug insns.
5821 (create_insn_rtx_from_pattern): Handle debug insns.
5822 (create_copy_of_insn_rtx): Likewise.
5823 * sel-sched-.h (sel_bb_end): Declare.
5824 (sel_bb_empty_or_nop_p): New.
5825 (get_all_loop_exits): Use it.
5826 (_eligible_successor_edge_p): Likewise.
5827 (return_nop_to_pool): Adjust.
5828 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
5829 * ira-lives.c (process_bb_node_lives): Skip debug insns.
5830 * gimple-pretty-print.c (dump_gimple_debug): New.
5831 (dump_gimple_stmt): Use it.
5832 (dump_bb_header): Skip gimple debug stmts.
5833 * regmove.c (optimize_reg_copy_1): Discount debug insns.
5834 (fixup_match_2): Likewise.
5835 (regmove_backward_pass): Likewise. Simplify combined
5836 replacement. Handle debug insns.
5837 * function.c (instantiate_virtual_regs): Handle debug insns.
5838 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
5839 * print-rtl.h: Include cselib.h.
5840 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
5841 * df.h (df_inns_rescan_debug_internal): Declare.
5842 * gcse.c (alloc_hash_table): Estimate n_insns.
5843 (cprop_insn): Don't regard debug insns as changes.
5844 (bypass_conditional_jumps): Skip debug insns.
5845 (one_pre_gcse_pass): Adjust.
5846 (one_code_hoisting_pass): Likewise.
5847 (compute_ld_motion_mems): Skip debug insns.
5848 (one_cprop_pass): Adjust.
5849 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
5850 (if_convertible_stmt_p): Handle debug stmts.
5851 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
5852 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
5853 * ira-build.c (create_bb_allocnos): Skip debug insns.
5854 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
5855 (has_single_use): Likewise.
5856 (single_imm_use): Likewise.
5857 (num_imm_uses): Likewise.
5858 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
5859 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
5860 (create_outofssa_var_map): Likewise.
5861 * lower-subreg.c (adjust_decomposed_uses): New.
5862 (resolve_debug): New.
5863 (decompose_multiword_subregs): Use it.
5864 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
5865 * emit-rtl.c: Include params.h.
5866 (cur_debug_insn_uid): Define.
5867 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
5868 (copy_rtx_if_shared_1): Handle debug insns.
5869 (reset_used_flags): Likewise.
5870 (set_used_flags): LIkewise.
5871 (get_max_insn_count): New.
5872 (next_nondebug_insn): New.
5873 (prev_nondebug_insn): New.
5874 (make_debug_insn_raw): New.
5875 (emit_insn_before_noloc): Handle debug insns.
5876 (emit_jump_insn_before_noloc): Likewise.
5877 (emit_call_insn_before_noloc): Likewise.
5878 (emit_debug_insn_before_noloc): New.
5879 (emit_insn_after_noloc): Handle debug insns.
5880 (emit_jump_insn_after_noloc): Likewise.
5881 (emit_call_insn_after_noloc): Likewise.
5882 (emit_debug_insn_after_noloc): Likewise.
5883 (emit_insn_after): Take loc from earlier non-debug insn.
5884 (emit_jump_insn_after): Likewise.
5885 (emit_call_insn_after): Likewise.
5886 (emit_debug_insn_after_setloc): New.
5887 (emit_debug_insn_after): New.
5888 (emit_insn_before): Take loc from later non-debug insn.
5889 (emit_jump_insn_before): Likewise.
5890 (emit_call_insn_before): Likewise.
5891 (emit_debug_insn_before_setloc): New.
5892 (emit_debug_insn_before): New.
5893 (emit_insn): Handle debug insns.
5894 (emit_debug_insn): New.
5895 (emit_jump_insn): Handle debug insns.
5896 (emit_call_insn): Likewise.
5898 (init_emit): Take min-nondebug-insn-uid into account.
5899 Initialize cur_debug_insn_uid.
5900 (emit_copy_of_insn_after): Handle debug insns.
5901 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
5902 location of single rhs in place.
5903 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
5904 (floor_sdiv_adjust): New.
5905 (cell_sdiv_adjust): New.
5906 (cell_udiv_adjust): New.
5907 (round_sdiv_adjust): New.
5908 (round_udiv_adjust): New.
5909 (wrap_constant): Moved from cselib.
5910 (unwrap_constant): New.
5911 (expand_debug_expr): New.
5912 (expand_debug_locations): New.
5913 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
5915 (gimple_expand_cfg): Expand debug locations.
5916 * cselib.c: Include tree-pass.h.
5917 (struct expand_value_data): New.
5918 (cselib_record_sets_hook): New.
5919 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
5920 (cselib_clear_table): Move, and implemnet in terms of...
5921 (cselib_reset_table_with_next_value): ... this.
5922 (cselib_get_next_unknown_value): New.
5923 (discard_useless_locs): Don't discard preserved values.
5924 (cselib_preserve_value): New.
5925 (cselib_preserved_value_p): New.
5926 (cselib_preserve_definitely): New.
5927 (cselib_clear_preserve): New.
5928 (cselib_preserve_only_values): New.
5929 (new_cselib_val): Take rtx argument. Dump it in details.
5930 (cselib_lookup_mem): Adjust.
5931 (expand_loc): Take regs_active in struct. Adjust. Silence
5932 dumps unless details are requested.
5933 (cselib_expand_value_rtx_cb): New.
5934 (cselib_expand_value_rtx): Rename and reimplment in terms of...
5935 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
5936 without details. Copy more subregs. Try to resolve values
5937 using a callback. Wrap constants.
5938 (cselib_subst_to_values): Adjust.
5939 (cselib_log_lookup): New.
5940 (cselib_lookup): Call it.
5941 (cselib_invalidate_regno): Don't count preserved values as useless.
5942 (cselib_invalidate_mem): Likewise.
5943 (cselib_record_set): Likewise.
5944 (struct set): Renamed to cselib_set, moved to cselib.h.
5945 (cselib_record_sets): Adjust. Call hook.
5946 (cselib_process_insn): Reset table when it would be cleared.
5947 (dump_cselib_val): New.
5948 (dump_cselib_table): New.
5949 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
5950 (remove_forwarder_block): Support moving debug stmts.
5951 * cselib.h (cselib_record_sets_hook): Declare.
5952 (cselib_expand_callback): New type.
5953 (cselib_expand_value_rtx_cb): Declare.
5954 (cselib_reset_table_with_next_value): Declare.
5955 (cselib_get_next_unknown_value): Declare.
5956 (cselib_preserve_value): Declare.
5957 (cselib_preserved_value_p): Declare.
5958 (cselib_preserve_only_values): Declare.
5959 (dump_cselib_table): Declare.
5960 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
5961 (try_crossjump_to_edge): Likewise.
5962 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
5963 dominated blocks when debug stmts are present.
5964 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
5965 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
5966 (set_var_live_on_entry): Likewise.
5967 * loop-invariant.c (find_invariants_bb): Skip debug insns.
5968 * cfglayout.c (curr_location, last_location): Make static.
5969 (set_curr_insn_source_location): Don't avoid bouncing.
5970 (get_curr_insn_source_location): New.
5971 (get_curr_insn_block): New.
5972 (duplicate_insn_chain): Handle debug insns.
5973 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
5975 * common.opt (fcompare-debug): Move to sort order.
5976 (fdump-unnumbered-links): Likewise.
5977 (fvar-tracking-assignments): New.
5978 (fvar-tracking-assignments-toggle): New.
5979 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
5980 because of debug stmts.
5981 (mark_stmt_if_obviously_necessary): Mark debug stmts.
5982 (eliminate_unnecessary_stmts): Walk dominated blocks before
5984 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
5985 * ira.c (memref_used_between_p): Skip debug insns.
5986 (update_equiv_regs): Likewise.
5987 * sched-deps.c (sd_lists_size): Accept empty list.
5988 (sd_init_insn): Mark debug insns.
5989 (sd_finish_insn): Unmark them.
5990 (sd_add_dep): Reject non-debug deps on debug insns.
5991 (fixup_sched_groups): Give debug insns group treatment.
5993 (sched_analyze_reg): Don't mark debug insns for sched before call.
5994 (sched_analyze_2): Handle debug insns.
5995 (sched_analyze_insn): Compute next non-debug insn. Handle debug
5997 (deps_analyze_insn): Handle debug insns.
5998 (deps_start_bb): Skip debug insns.
5999 (init_deps): Initialize last_debug_insn.
6000 * tree-ssa.c (target_for_debug_bind): New.
6001 (find_released_ssa_name): New.
6002 (propagate_var_def_into_debug_stmts): New.
6003 (propagate_defs_into_debug_stmts): New.
6004 (verify_ssa): Skip debug bind stmts without values.
6005 (warn_uninialized_vars): Skip debug stmts.
6006 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
6007 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
6008 (rtx_equal_p): Likewise.
6009 * ira-costs.c (scan_one_insn): Skip debug insns.
6010 (process_bb_node_for_hard_reg_moves): Likewise.
6011 * rtl.h (DEBUG_INSN_P): New.
6012 (NONDEBUG_INSN_P): New.
6013 (MAY_HAVE_DEBUG_INSNS): New.
6014 (INSN_P): Accept debug insns.
6015 (RTX_FRAME_RELATED_P): Likewise.
6016 (INSN_DELETED_P): Likewise
6017 (PAT_VAR_LOCATION_DECL): New.
6018 (PAT_VAR_LOCATION_LOC): New.
6019 (PAT_VAR_OCATION_STATUS): New.
6020 (NOTE_VAR_LOCATION_DECL): Reimplement.
6021 (NOTE_VAR_LOCATION_LOC): Likewise.
6022 (NOTE_VAR_LOCATION_STATUS): Likewise.
6023 (INSN_VAR_LOCATION): New.
6024 (INSN_VAR_LOCATION_DECL): New.
6025 (INSN_VAR_LOCATION_LOC): New.
6026 (INSN_VAR_LOCATION_STATUS): New.
6027 (gen_rtx_UNKNOWN_VAR_LOC): New.
6028 (VAR_LOC_UNKNOWN_P): New.
6029 (NOTE_DURING_CALL_P): New.
6030 (SCHED_GROUP_P): Accept debug insns.
6031 (emit_debug_insn_before): Declare.
6032 (emit_debug_insn_before_noloc): Declare.
6033 (emit_debug_insn_beore_setloc): Declare.
6034 (emit_debug_insn_after): Declare.
6035 (emit_debug_insn_after_noloc): Declare.
6036 (emit_debug_insn_after_setloc): Declare.
6037 (emit_debug_insn): Declare.
6038 (make_debug_insn_raw): Declare.
6039 (prev_nondebug_insn): Declare.
6040 (next_nondebug_insn): Declare.
6041 (delegitimize_mem_from_attrs): Declare.
6042 (get_max_insn_count): Declare.
6043 (wrap_constant): Declare.
6044 (unwrap_constant): Declare.
6045 (get_curr_insn_source_location): Declare.
6046 (get_curr_insn_block): Declare.
6047 * tree-inline.c (insert_debug_decl_map): New.
6048 (processing_debug_stmt): New.
6049 (remap_decl): Don't create new mappings in debug stmts.
6050 (remap_gimple_op_r): Don't add references in debug stmts.
6051 (copy_tree_body_r): Likewise.
6052 (remap_gimple_stmt): Handle debug bind stmts.
6053 (copy_bb): Skip debug stmts.
6054 (copy_edges_for_bb): Likewise.
6055 (copy_debug_stmt): New.
6056 (copy_debug_stmts): New.
6057 (copy_body): Copy debug stmts at the end.
6058 (insert_init_debug_bind): New.
6059 (insert_init_stmt): Take id. Skip and emit debug stmts.
6060 (setup_one_parameter): Remap variable earlier, register debug mapping.
6061 (estimate_num_insns): Skip debug stmts.
6062 (expand_call_inline): Preserve debug_map.
6063 (optimize_inline_calls): Check for no debug_stmts left-overs.
6064 (unsave_expr_now): Preserve debug_map.
6065 (copy_gimple_seq_and_replace_locals): Likewise.
6066 (tree_function_versioning): Check for no debug_stmts left-overs.
6067 Init and destroy debug_map as needed. Split edges unconditionally.
6068 (build_duplicate_type): Init and destroy debug_map as needed.
6069 * tree-inline.h: Include gimple.h instead of pointer-set.h.
6070 (struct copy_body_data): Add debug_stmts and debug_map.
6071 * sched-int.h (struct ready_list): Add n_debug.
6072 (struct deps): Add last_debug_insn.
6073 (DEBUG_INSN_SCHED_P): New.
6074 (BOUNDARY_DEBUG_INSN_P): New.
6075 (SCHEDULE_DEBUG_INSN_P): New.
6076 (sd_iterator_cond): Accept empty list.
6077 * combine.c (create_log_links): Skip debug insns.
6078 (combine_instructions): Likewise.
6079 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
6080 return value is always unshared.
6081 (struct rtx_subst_pair): New.
6082 (auto_adjust_pair): New.
6083 (propagate_for_debug_subst): New.
6084 (propagate_for_debug): New.
6085 (try_combine): Skip debug insns. Propagate removed defs into
6087 (next_nonnote_nondebug_insn): New.
6088 (distribute_notes): Use it. Skip debug insns.
6089 (distribute_links): Skip debug insns.
6090 * tree-outof-ssa.c (set_location_for_edge): Likewise.
6091 * resource.c (mark_target_live_regs): Likewise.
6092 * var-tracking.c: Include cselib.h and target.h.
6093 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
6095 (micro_operation_type_name): New.
6096 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
6097 (struct micro_operation_def): Update comments.
6098 (decl_or_value): New type. Use instead of decls.
6099 (struct emit_note_data_def): Add vars.
6100 (struct attrs_def): Use decl_or_value.
6101 (struct variable_tracking_info_def): Add permp, flooded.
6102 (struct location_chain_def): Update comment.
6103 (struct variable_part_def): Use decl_or_value.
6104 (struct variable_def): Make var_part a variable length array.
6106 (scratch_regs): New.
6107 (cselib_hook_called): New.
6108 (dv_is_decl_p): New.
6109 (dv_is_value_p): New.
6112 (dv_as_opaque): New.
6113 (dv_onepart_p): New.
6115 (IS_DECL_CODE): New.
6116 (check_value_is_not_decl): New.
6117 (dv_from_decl): New.
6118 (dv_from_value): New.
6119 (dv_htab_hash): New.
6120 (variable_htab_hash): Use it.
6121 (variable_htab_eq): Support values.
6122 (variable_htab_free): Free from the right pool.
6123 (attrs_list_member, attrs_list_insert): Use decl_or_value.
6124 (attrs_list_union): Adjust.
6125 (attrs_list_mpdv_union): New.
6126 (tie_break_pointers): New.
6127 (canon_value_cmp): New.
6128 (unshare_variable): Return possibly-modified slot.
6129 (vars_copy_1): Adjust.
6130 (var_reg_decl_set): Adjust. Split out of...
6131 (var_reg_set): ... this.
6132 (get_init_value): Adjust.
6133 (var_reg_delete_and_set): Adjust.
6134 (var_reg_delete): Adjust.
6135 (var_regno_delete): Adjust.
6136 (var_mem_decl_set): Split out of...
6137 (var_mem_set): ... this.
6138 (var_mem_delete_and_set): Adjust.
6139 (var_mem_delete): Adjust.
6143 (variable_union): Adjust. Speed up merge of 1-part vars.
6144 (variable_canonicalize): Use unshared slot.
6145 (VALUED_RECURSED_INTO): New.
6146 (find_loc_in_1pdv): New.
6147 (struct dfset_merge): New.
6148 (insert_into_intersection): New.
6149 (intersect_loc_chains): New.
6151 (canonicalize_loc_order_check): New.
6152 (canonicalize_values_mark): New.
6153 (canonicalize_values_star): New.
6154 (variable_merge_over_cur): New.
6155 (variable_merge_over_src): New.
6156 (dataflow_set_merge): New.
6157 (dataflow_set_equiv_regs): New.
6158 (remove_duplicate_values): New.
6159 (struct dfset_post_merge): New.
6160 (variable_post_merge_new_vals): New.
6161 (variable_post_merge_perm_vals): New.
6162 (dataflow_post_merge_adjust): New.
6163 (find_mem_expr_in_1pdv): New.
6164 (dataflow_set_preserve_mem_locs): New.
6165 (dataflow_set_remove_mem_locs): New.
6166 (dataflow_set_clear_at_call): New.
6167 (onepart_variable_different_p): New.
6168 (variable_different_p): Use it.
6169 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
6170 (track_expr_p): Add need_rtl parameter. Don't generate rtl
6172 (track_loc_p): Pass it true.
6173 (struct count_use_info): New.
6174 (find_use_val): New.
6175 (replace_expr_with_values): New.
6177 (use_type): New, partially split out of...
6178 (count_uses): ... this. Count new micro-ops.
6179 (count_uses_1): Adjust.
6180 (count_stores): Adjust.
6181 (count_with_sets): New.
6182 (VAL_NEEDS_RESOLUTION): New.
6183 (VAL_HOLDS_TRACK_EXPR): New.
6184 (VAL_EXPR_IS_COPIED): New.
6185 (VAL_EXPR_IS_CLOBBERED): New.
6186 (add_uses): Adjust. Generate new micro-ops.
6187 (add_uses_1): Adjust.
6188 (add_stores): Generate new micro-ops.
6189 (add_with_sets): New.
6190 (find_src_status): Adjust.
6191 (find_src_set_src): Adjust.
6192 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
6193 Handle new micro-ops. Canonicalize value equivalances.
6194 (vt_find_locations): Compute total size of hash tables for
6195 dumping. Perform merge for var-tracking-assignments. Don't
6196 disregard single-block loops.
6197 (dump_attrs_list): Handle decl_or_value.
6198 (dump_variable): Take variable. Deal with decl_or_value.
6199 (dump_variable_slot): New.
6200 (dump_vars): Use it.
6201 (dump_dataflow_sets): Adjust.
6202 (set_slot_part): New, extended to support one-part variables
6203 after splitting out of...
6204 (set_variable_part): ... this.
6205 (clobber_slot_part): New, split out of...
6206 (clobber_variable_part): ... this.
6207 (delete_slot_part): New, split out of...
6208 (delete_variable_part): .... this.
6209 (check_wrap_constant): New.
6210 (vt_expand_loc_callback): New.
6211 (vt_expand_loc): New.
6212 (emit_note_insn_var_location): Adjust. Handle values. Handle
6213 EMIT_NOTE_AFTER_CALL_INSN.
6214 (emit_notes_for_differences_1): Adjust. Handle values.
6215 (emit_notes_for_differences_2): Likewise.
6216 (emit_notes_for_differences): Adjust.
6217 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
6218 Adjust. Handle new micro-ops.
6219 (vt_add_function_parameters): Adjust. Create and bind values.
6220 (vt_initialize): Adjust. Initialize scratch_regs and
6221 valvar_pool, flooded and perm.. Initialize and use cselib. Log
6222 operations. Move some code to count_with_sets and add_with_sets.
6223 (delete_debug_insns): New.
6224 (vt_debug_insns_local): New.
6225 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
6227 (var_tracking_main): If var-tracking-assignments is enabled
6228 but var-tracking isn't, delete debug insns and leave. Likewise
6229 if we exceed limits or fail the stack adjustments tests, and
6230 after all var-tracking processing.
6231 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
6232 (dataflow_set): Add traversed_vars.
6233 (value_chain, const_value_chain): New typedefs.
6234 (value_chain_pool, value_chains): New variables.
6235 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
6236 add_value_chains, add_cselib_value_chains, remove_value_chain,
6237 remove_value_chains, remove_cselib_value_chains): New functions.
6238 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
6239 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
6241 (shared_hash_find_slot_unshare, shared_hash_find_slot,
6242 shared_hash_find_slot_noinsert, shared_hash_find): Update.
6243 (dst_can_be_shared): New variable.
6244 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
6245 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
6246 different from set->vars, look up slot again instead of using the
6248 (dataflow_set_init): Initialize traversed_vars.
6249 (variable_union): Use shared_hash_*. Use initially NO_INSERT
6250 lookup if set->vars is shared. Don't keep slot cleared before
6251 calling unshare_variable. Unshare set->vars if needed. Adjust
6252 unshare_variable callers. Clear dst_can_be_shared if needed.
6253 Even ->refcount == 1 vars must be unshared if set->vars is shared
6254 and var needs to be modified.
6255 (dataflow_set_union): Set traversed_vars during canonicalization.
6256 (VALUE_CHANGED, DECL_CHANGED): Define.
6257 (set_dv_changed, dv_changed_p): New static inlines.
6258 (track_expr_p): Clear DECL_CHANGED.
6259 (dump_dataflow_sets): Set it.
6260 (variable_was_changed): Call set_dv_changed.
6261 (emit_note_insn_var_location): Likewise.
6262 (changed_variables_stack): New variable.
6263 (check_changed_vars_1, check_changed_vars_2): New functions.
6264 (emit_notes_for_changes): Do nothing if changed_variables is
6265 empty. Traverse changed_variables with check_changed_vars_1,
6266 call check_changed_vars_2 on each changed_variables_stack entry.
6267 (emit_notes_in_bb): Add SET argument. Just clear it at the
6268 beginning, use it instead of local &set, don't destroy it at the end.
6269 (vt_emit_notes): Call dataflow_set_clear early on all
6270 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
6271 computed set, dataflow_set_clear also VTI(bb)->in when we are
6272 done with the basic block. Initialize changed_variables_stack,
6273 free it afterwards. If ENABLE_CHECKING verify that after noting
6274 differences to an empty set value_chains hash table is empty.
6275 (vt_initialize): Initialize value_chains and value_chain_pool.
6276 (vt_finalize): Delete value_chains htab, free value_chain_pool.
6277 (variable_tracking_main): Call dump_dataflow_sets before calling
6278 vt_emit_notes, not after it.
6279 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
6280 (propagate_var_def_into_debug_stmts): Declare.
6281 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
6282 (df_set_note): Reject debug insns.
6283 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
6284 add notes to debug insns.
6285 (df_note_bb_compute): Adjust. Likewise.
6286 (df_simulate_uses): Skip debug insns.
6287 (df_simulate_initialize_backwards): Likewise.
6288 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
6289 (subst_stack_regs_pat): Reject debug insns.
6290 (convert_regs_1): Handle debug insns.
6291 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
6292 (print-rtl.o): Depend on cselib.h.
6293 (cselib.o): Depend on TREE_PASS_H.
6294 (var-tracking.o): Depend on cselib.h and TARGET_H.
6295 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
6296 (init_ready_list): Skip boundary debug insns.
6297 (add_branch_dependences): Skip debug insns.
6298 (free_block_dependencies): Check for blocks with only debug insns.
6299 (compute_priorities): Likewise.
6300 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
6301 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
6303 (gimple_build_debug_bind_stat): New.
6304 (empty_body_p): Skip debug stmts.
6305 (gimple_has_side_effects): Likewise.
6306 (gimple_rhs_has_side_effects): Likewise.
6307 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
6308 (gimple_build_debug_bind_stat): Declare.
6309 (gimple_build_debug_bind): Define.
6310 (is_gimple_debug): New.
6311 (gimple_debug_bind_p): New.
6312 (gimple_debug_bind_get_var): New.
6313 (gimple_debug_bind_get_value): New.
6314 (gimple_debug_bind_get_value_ptr): New.
6315 (gimple_debug_bind_set_var): New.
6316 (gimple_debug_bind_set_value): New.
6317 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
6318 (gimple_debug_bind_reset_value): New.
6319 (gimple_debug_bind_has_value_p): New.
6320 (gsi_next_nondebug): New.
6321 (gsi_prev_nondebug): New.
6322 (gsi_start_nondebug_bb): New.
6323 (gsi_last_nondebug_bb): New.
6324 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
6325 (print_insn): Handle DEBUG_INSN.
6326 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
6327 of first insn prevail.
6328 (first_stmt): Skip debug stmts.
6329 (first_non_label_stmt): Likewise.
6330 (last_stmt): Likewise.
6331 (has_zero_uses_1): New.
6332 (single_imm_use_1): New.
6333 (verify_gimple_debug): New.
6334 (verify_types_in_gimple_stmt): Handle debug stmts.
6335 (verify_stmt): Likewise.
6336 (debug_loop_num): Skip debug stmts.
6337 (remove_edge_and_dominated_blocks): Remove dominators last.
6338 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
6339 (linearize_expr): Likewise.
6340 * config/i386/i386.c (ix86_delegitimize_address): Call
6341 default implementation.
6342 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
6343 (group_barrier_needed): Skip debug insns.
6344 (emit_insn_group_barriers): Likewise.
6345 (emit_all_insn_group_barriers): Likewise.
6346 (ia64_variable_issue): Handle debug insns.
6347 (ia64_dfa_new_cycle): Likewise.
6348 (final_emit_insn_group_barriers): Skip debug insns.
6349 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
6350 def cfa without frame.
6351 (process_set): Likewise.
6352 (process_for_unwind_directive): Pass frame on.
6353 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
6354 (rs6000_delegitimize_address): New.
6355 (rs6000_debug_adjust_cost): Handle debug insns.
6356 (is_microcoded_insn): Likewise.
6357 (is_cracked_insn): Likewise.
6358 (is_nonpipeline_insn): Likewise.
6359 (insn_must_be_first_in_group): Likewise.
6360 (insn_must_be_last_in_group): Likewise.
6361 (force_new_group): Likewise.
6362 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
6363 contains only debug insns.
6364 (rtl_merge_blocks): Skip debug insns.
6365 (purge_dead_edges): Likewise.
6366 (rtl_block_ends_with_call_p): Skip debug insns.
6367 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
6368 (mark_reg_dependencies): Skip debug insns.
6369 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
6370 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
6371 * tree-ssa-threadedge.c
6372 (record_temporary_equivalences_from_stmts): Skip debug stmts.
6373 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
6374 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
6375 (copyprop_hardreg_forward_1): Handle debug insns.
6376 * reload1.c (reload): Skip debug insns. Replace unassigned
6377 pseudos in debug insns with their equivalences.
6378 (eliminate_regs_in_insn): Skip debug insns.
6379 (emit_input_reload_insns): Skip debug insns at first, adjust
6381 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
6382 (get_indirect_ref_operands): Pass opf_no_vops on.
6383 (get_expr_operands): Likewise. Skip debug stmts.
6384 (parse_ssa_operands): Scan debug insns with opf_no_vops.
6386 2009-09-01 Richard Henderson <rth@redhat.com>
6388 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
6389 stmt_ends_pp_p statements at least once.
6390 * tree-vrp.c (vrp_initialize): Likewise.
6391 (vrp_visit_stmt): Be prepared for non-interesting stmts.
6393 2009-09-01 Dodji Seketeli <dodji@redhat.com>
6396 Fix AIX bootstrap after PR debug/30161
6397 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
6398 that is a GNU extension.
6399 (tmpl_value_parm_die_table): Move the definition of this global
6400 outside #ifdef DWARF2_DEBUGGING_INFO region.
6402 2009-09-01 Richard Guenther <rguenther@suse.de>
6404 * tree.c (tree_expr_size): New function.
6405 * tree.h (tree_expr_size): Declare.
6406 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
6407 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
6408 * langhooks.c (lhd_expr_size): Remove.
6409 * langhooks.h (struct lang_hooks): Remove expr_size.
6410 * explow.c (expr_size): Use tree_expr_size.
6411 (int_expr_size): Likewise.
6412 * langhooks-def.h (lhd_expr_size): Remove.
6413 (LANG_HOOKS_EXPR_SIZE): Likewise.
6414 (LANG_HOOKS_INITIALIZER): Adjust.
6416 2009-09-01 Richard Guenther <rguenther@suse.de>
6418 * tree-flow.h (mark_addressable): Move declaration ...
6419 * tree.h (mark_addressable): ... here.
6420 * stmt.c (expand_asm_operands): Use mark_addressable, not
6421 lang_hooks.mark_addressable.
6422 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
6423 LANG_HOOKS_MARK_ADDRESSABLE.
6424 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
6425 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
6427 2009-08-31 Chris Demetriou <cgd@google.com>
6429 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
6430 vectorize if not TARGET_SSE2.
6432 2009-08-31 DJ Delorie <dj@redhat.com>
6434 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
6435 registers if no coprocessor is enabled.
6437 2009-08-31 Dodji Seketeli <dodji@redhat.com>
6440 * cgraph.h (cgraph_get_node): Declare ...
6441 * cgraph.c (cgraph_get_node): ... new function.
6442 * dwarf2out.c (gen_generic_params_dies,
6443 generic_parameter_die, tree_add_const_value_attribute_for_decl,
6444 make_ith_pack_parameter_name,
6445 append_entry_to_tmpl_value_parm_die_table,
6446 gen_remaining_tmpl_value_param_die_attribute): New functions.
6447 (gen_subprogram_die): Generate debug info for template parameters
6448 if debug info level is higher than DINFO_LEVEL_TERSE.
6449 Use tree_add_const_value_attribute_for_decl instead of
6450 tree_add_const_value_attribute.
6451 (gen_const_die): Use tree_add_const_value_attribute_for_decl
6452 instead of tree_add_const_value_attribute.
6453 (gen_struct_or_union_type_die): Generate debug
6454 info for template parameters if debug info level is higher than
6456 (tree_add_const_value_attribute): Handle integral and pointer
6457 constants. Update comment.
6458 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
6459 (dwarf_attr_name): Support DW_AT_GNU_template_name.
6460 (reference_to_unused): Fix thinko. Remove redundant predicates from
6462 (tree_add_const_value_attribute): Make this work for constant
6464 tree_add_const_value_attribute_for_decl is to be used for variable
6466 (add_location_or_const_value_attribute): Use
6467 tree_add_const_value_attribute_for_decl now.
6468 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
6469 DW_TAG_template_value_param DIEs after function DIEs have been
6471 * langhooks.h (lang_hooks_for_types): Add
6472 get_argument_pack_elems.
6473 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
6474 (lang_hooks): Added get_innermost_generic_parms,
6475 get_innermost_generic_args.
6476 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
6477 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
6478 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
6479 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
6481 2009-08-31 DJ Delorie <dj@redhat.com>
6483 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
6484 it once we start generating the prologue or epilogue.
6485 (mep_call_saves_register): If the frame is locked, re-use
6487 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
6488 (mep_expand_prologue): Call it.
6489 (mep_expand_epilogue): Likewise.
6490 (mep_start_function): Use the same logic as mep_expand_prologue.
6491 (mep_pass_by_reference): Make logic more readable.
6492 (mep_return_in_memory): Zero-sized objects are passed in memory.
6493 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
6495 2009-08-31 Richard Guenther <rguenther@suse.de>
6497 * builtins.c (fold_builtin_memory_op): Use the alias oracle
6498 to query if the memory regions for memmove overlap.
6499 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
6500 asserts on pointers, instead deal with odd trees.
6501 (ptr_derefs_may_alias_p): Likewise.
6502 (refs_may_alias_p_1): Constructor bases also never alias.
6504 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
6506 * doc/install.texi (Final install): Adjust reference on where to
6507 order printed manuals.
6509 2009-08-30 Olivier Hainque <hainque@adacore.com>
6511 * dwarf2out.c (switch_to_frame_table_section): Move
6512 definition prior to first use.
6514 2009-08-30 Richard Guenther <rguenther@suse.de>
6516 PR tree-optimization/41186
6517 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
6518 (ao_ref_init_from_ptr_and_size): New function.
6519 (ref_maybe_used_by_call_p_1): Be more precise tracking
6520 used ranges for builtin functions.
6521 (ref_maybe_used_by_call_p): Adjust.
6522 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
6523 ranges for builtin functions.
6524 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
6526 2009-08-30 Alan Modra <amodra@bigpond.net.au>
6529 * fwprop.c (get_reg_use_in): Delete.
6530 (free_load_extend): New function.
6531 (forward_propagate_subreg): Use it.
6533 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
6535 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
6537 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
6540 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
6543 2009-08-29 Douglas B Rupp <rupp@gnat.com>
6545 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
6546 fini or fini_array section.
6548 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6550 * graphite-dependences.c (graphite_legal_transform_bb): Call
6551 pbb_remove_duplicate_pdrs.
6552 * graphite-poly.c (can_collapse_pdr): Removed.
6553 (pdr_find_duplicate): Removed.
6554 (can_collapse_pdrs): New.
6555 (pbb_remove_duplicate_pdrs): New.
6556 (new_poly_dr): Do not look for duplicates.
6557 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
6558 (PBB_PDR_DUPLICATES_REMOVED): New.
6559 (pbb_remove_duplicate_pdrs): Declared.
6561 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6563 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
6564 the strides by multiplying by PDR_NB_REFS.
6565 * graphite-poly.c (can_collapse_pdr): New.
6566 (pdr_find_duplicate): New.
6567 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
6568 Initialize PDR_NB_REFS.
6569 * graphite-poly.h (struct poly_dr): Add field nb_refs.
6571 (new_poly_dr): Number of subscripts is a graphite_dim_t.
6573 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6576 * graphite-poly.c (apply_poly_transforms): Remove legality test before
6579 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6581 * graphite-dependences.c (pddr_original_scattering): Return NULL
6582 for read-read dependence relations.
6583 * graphite-poly.h (enum poly_dr_type): Fix comment.
6586 (pdr_may_write_p): New.
6588 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6590 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
6591 (struct poly_dr): Same.
6592 (new_poly_dr): Same.
6593 * graphite-poly.c (new_poly_dr): Same.
6594 * graphite-dependences.c (dot_deps): Disable call to system.
6596 2009-08-28 Cary Coutant <ccoutant@google.com>
6599 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
6600 struct/union/enum types local to a function.
6602 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
6603 Sebastian Pop <sebastian.pop@amd.com>
6605 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
6606 pbb_strip_mine_time_depth. Changed the implementation so that
6607 transformation is expressed as a transformation on
6608 time (scatttering) dimensions. Also, ensures that the 2d+1
6609 scheduling format is preserved.
6610 (pbb_strip_mine_profitable_p): Profitability is based on the
6611 iteration number of a given time (scattering) dimension,
6612 and not on a original loop depth dimension.
6613 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
6614 (pbb_do_strip_mine): Call psct_dynamic_dim.
6615 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
6616 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
6617 (pbb_nb_dynamic_scattering_transform): New.
6618 (psct_dynamic_dim): New.
6620 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
6622 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
6623 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
6624 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
6625 * graphite-interchange.c (build_linearized_memory_access): Same.
6626 (memory_stride_in_loop): Same.
6628 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6630 * graphite-dependences.c (pddr_original_scattering): New.
6631 (graphite_legal_transform_dr): Call pddr_original_scattering.
6634 * graphite-dependences.h (dot_deps): Declared.
6635 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
6636 (print_pdr): Print PDR_ID.
6637 * graphite-poly.h (struct poly_dr): Add field id.
6640 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
6642 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6644 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
6645 not delete the original dependence relation.
6647 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6649 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
6650 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
6651 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
6652 (free_poly_ddr): New.
6653 (pddr_is_empty): New.
6654 (dependence_polyhedron_1): Now returns a poly_ddr_p.
6655 (dependence_polyhedron): Same. Remove useless gcc_assert.
6657 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
6658 (graphite_carried_dependence_level_k): Call pddr_is_empty.
6659 * graphite-dependences.h (enum poly_dependence_kind): New.
6660 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
6661 (PDRP_SOURCE): Renamed PDDR_SOURCE.
6662 (PDRP_SINK): Renamed PDDR_SINK.
6663 (PDRP_DDP): Renamed PDDR_DDP.
6665 (free_poly_ddr): Declared.
6666 * graphite-poly.c (new_scop): Use the new hash function names.
6667 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
6668 into original_pddrs.
6669 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
6671 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6673 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
6674 bounds with LT_EXPR to make niter analysis more precise on code
6675 generated by Graphite.
6677 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6679 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
6680 (graphite_legal_transform_bb): Same.
6681 (poly_drs_may_alias_p): Same.
6683 2009-08-28 Richard Guenther <rguenther@suse.de>
6685 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
6687 2009-08-28 Jan Beulich <jbeulich@novell.com>
6689 * config/i386/netware.c: Include langhooks.h.
6690 (i386_nlm_encode_section_info): Simplify.
6691 (netware_override_options): Delete.
6692 * config/i386/netware.h (netware_override_options): Delete
6694 (OVERRIDE_OPTIONS): Delete definition.
6695 (SUBTARGET_OVERRIDE_OPTIONS): Define.
6696 (ASM_COMMENT_START): Define.
6697 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
6699 2009-08-28 Jan Beulich <jbeulich@novell.com>
6701 * configure.ac: For in-tree ld, do a plain version check to
6702 determine whether comdat groups are supported.
6703 * configure: Regenerate.
6705 2009-08-28 Olivier Hainque <hainque@adacore.com>
6707 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
6708 always defined. Reflect definition or absence of such for
6709 COLLECT_EXPORT_LIST. Readability helper.
6710 (scanfilter): New enum, to help control what symbols
6711 are to be considered or ignored by scan_prog_file.
6712 (enum pass): Rename as "scanpass", moved together with scanfilter
6713 prior to scan_prog_file's prototype.
6714 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
6715 Group prototype with the scanpass/scanfilter definitions, factorize
6716 head comments for the several implementations at the prototype.
6717 (main): Reorganize the first pass link control to let AIX
6718 drag only the needed frame tables in executables. Prevent
6719 frame tables collection during the scan aimed at static ctors.
6720 Pre-link and scan for frame tables later to compensate.
6721 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
6722 A C statement to issue assembly directives that create a reference
6723 to the given DWARF table identifier label from the current function
6725 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
6726 to differentiate first time section entry. Only emit a .data
6727 tables start identifier label the first time around.
6728 (switch_to_frame_table_section): New function. Helper for
6729 output_call_frame_info to switch possibly BACK into the eh_frame
6730 or the debug_frame section depending on FOR_EH.
6731 (output_call_frame_info): Use helper to first enter the proper
6733 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
6734 emit a link to the frame table start label from each function
6736 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
6737 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
6738 * config/rs6000/rs6000-protos.h: Declare it.
6739 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
6741 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6743 * config/sh/sh.c (split_branches): Check the result of
6746 2009-08-27 Steve Ellcey <sje@cup.hp.com>
6748 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
6749 using -pthread -fopenmp
6751 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
6753 * doc/service.texi (service directory): Update URL.
6755 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
6757 PR rtl-optimization/40861
6758 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
6759 extract word from a multi-word subreg for negative byte positions.
6761 2009-08-27 Tristan Gingold <gingold@adacore.com>
6762 Douglas B Rupp <rupp@gnat.com>
6764 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
6765 (SECTION_VMS_OVERLAY): Define.
6766 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
6768 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
6770 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
6771 common_object declarations.
6772 (ia64_section_type_flags): Set section flag for common_object.
6773 * config/ia64/ia64-protos.h
6774 (ia64_vms_output_aligned_decl_common): Declare.
6775 (ia64_vms_elf_asm_named_section): Declare.
6777 2009-08-27 Michael Matz <matz@suse.de>
6779 * expr.c (expand_expr_real_2): New function taking exploded
6780 unary or binary expression, split out from ...
6781 (expand_expr_real_1): ... here. Move over all unary/binary
6782 switch parts to above function, in particular these codes:
6783 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
6784 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
6785 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
6786 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
6787 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
6788 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
6789 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
6790 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
6791 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
6792 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
6793 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
6794 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6795 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
6796 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
6797 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
6798 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
6799 VEC_PACK_FIX_TRUNC_EXPR.
6800 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
6803 2009-08-27 Richard Guenther <rguenther@suse.de>
6805 * gengtype.c (main): Handle uint64_t.
6806 * ipa-utils.c (get_base_var): Indent properly.
6807 * tree-ssa-live.c (debug_scope_block): New function.
6808 * tree-flow.h (debug_scope_block): Declare.
6809 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
6810 * basic-block.h (enum profile_status): Rename to
6811 enum profile_status_d.
6812 (x_profile_status): Adjust type.
6814 2009-08-27 Dodji Seketeli <dodji@redhat.com>
6817 * dwarf2out.c (get_context_die): Declare this static function.
6818 (gen_type_die_with_usage): Make sure a DIE is a generated for
6819 the context of a typedef.
6821 2009-08-26 Anatoly Sokolov <aesok@post.ru>
6823 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
6826 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6828 * config/mips/mips-protos.h (mips_output_sync): Declare.
6829 (mips_sync_loop_insns): Likewise.
6830 (mips_output_sync_loop): Replace first two parameters with an rtx.
6831 * config/mips/mips.c (mips_multi_member): New structure.
6832 (mips_multi_members): New variable.
6833 (mips_multi_start): New function.
6834 (mips_multi_add): Likewise.
6835 (mips_multi_add_insn): Likewise.
6836 (mips_multi_add_label): Likewise.
6837 (mips_multi_last_index): Likewise.
6838 (mips_multi_copy_insn): Likewise.
6839 (mips_multi_set_operand): Likewise.
6840 (mips_multi_write): Likewise.
6841 (mips_print_operand_punctuation): Remove '%|' and '%-'.
6842 (mips_init_print_operand_punct): Update accordingly.
6843 (mips_start_ll_sc_sync_block): New function.
6844 (mips_end_ll_sc_sync_block): Likewise.
6845 (mips_output_sync): Likewise.
6846 (mips_sync_insn1_template): Likewise.
6847 (mips_sync_insn2_template): Likewise.
6848 (mips_get_sync_operand): Likewise.
6849 (mips_process_sync_loop): Likewise.
6850 (mips_output_sync_loop): Use mips_process_sync_loop.
6851 (mips_sync_loop_insns): New function.
6852 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
6853 (MIPS_COMPARE_AND_SWAP_12): Likewise.
6854 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
6855 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
6856 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
6857 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
6858 (MIPS_SYNC_OLD_OP_12): Likewise.
6859 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
6860 (MIPS_SYNC_NEW_OP_12): Likewise.
6861 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
6862 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
6863 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
6864 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
6865 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
6866 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
6867 * config/mips/mips.md (sync_mem): New attribute.
6868 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
6869 (sync_exclusive_mask, sync_required_oldval): Likewise.
6870 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
6871 (sync_release_barrier): Likewise.
6872 (length): Handle sync loops.
6873 (sync): Use mips_output_sync.
6874 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
6875 (sync_compare_and_swap<mode>): Set the new sync_* attributes
6876 and use mips_output_sync_loop.
6877 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
6878 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6879 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
6880 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
6881 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
6882 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
6883 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
6884 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
6885 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
6887 2009-08-26 Richard Guenther <rguenther@suse.de>
6890 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
6891 the types to not match.
6892 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
6894 * tree-ssa.c (useless_type_conversion_p): Conversions to
6895 pointers to unprototyped functions are useless.
6897 2009-08-26 Richard Guenther <rguenther@suse.de>
6899 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
6900 whole-program condition, prepare to be called for non-globals.
6901 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
6902 params build a representative with known type and track its fields.
6904 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
6906 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
6907 clearing by a taken branch.
6908 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
6909 effectively after bbro pass.
6910 (sync_nand<mode>): Ditto.
6911 (sync_old_<fetchop_name><mode>): Ditto.
6912 (sync_old_nand<mode>): Ditto.
6913 (sync_new_<fetchop_name><mode>): Dito.
6914 (sync_new_nand<mode>): Ditto.
6915 (sync_compare_and_swap<mode>_1): Ditto.
6916 (*sync_compare_and_swap<mode>): Ditto.
6917 (sync_lock_test_and_set<mode>_1): Ditto.
6918 ("sync_lock_test_and_set<mode>): Ditto.
6920 2009-08-25 Douglas B Rupp <rupp@gnat.com>
6922 * hwint.h (HOST_LONG_FORMAT): New macro
6923 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
6924 Use HOST_PTR_PRINTF.
6925 * system.h (HOST_PTR_PRINTF): Resurrect old macro
6926 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
6927 (HOST_PTR_PRINTF): Document.
6929 2009-08-25 Jan Hubicka <jh@suse.cz>
6931 * config/i386/bmmintrin.h: Replace by #error.
6934 Michael Meissner <michael.meissner@amd.com>
6935 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6936 Tony Linthicum <tony.linthicum@amd.com>
6938 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
6939 (TARGET_ROUND): New macro for the round/ptest instructions which
6940 are shared between SSE4.1 and SSE5.
6941 (OPTION_MASK_ISA_ROUND): Ditto.
6942 (OPTION_ISA_ROUND): Ditto.
6943 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
6944 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
6946 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
6947 (-mfused-madd): New switch to give users control over whether the
6948 compiler optimizes to use the multiply/add SSE5 instructions.
6950 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
6951 (ix86_handle_option): Turn off 3dnow if -msse5.
6952 (override_options): Add SSE5 support.
6953 (print_operand): %Y prints comparison codes for SSE5 com/pcom
6955 (ix86_expand_sse_movcc): Add SSE5 support.
6956 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
6957 vector type to the next largest size.
6958 (ix86_expand_sse5_pack): New function to use pperm to pack a
6959 vector type to the next smallest size.
6960 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
6961 (IX86_BUILTIN_FMADDSD): Ditto.
6962 (IX86_BUILTIN_FMADDPS): Ditto.
6963 (IX86_BUILTIN_FMADDPD): Ditto.
6964 (IX86_BUILTIN_FMSUBSS): Ditto.
6965 (IX86_BUILTIN_FMSUBSD): Ditto.
6966 (IX86_BUILTIN_FMSUBPS): Ditto.
6967 (IX86_BUILTIN_FMSUBPD): Ditto.
6968 (IX86_BUILTIN_FNMADDSS): Ditto.
6969 (IX86_BUILTIN_FNMADDSD): Ditto.
6970 (IX86_BUILTIN_FNMADDPS): Ditto.
6971 (IX86_BUILTIN_FNMADDPD): Ditto.
6972 (IX86_BUILTIN_FNMSUBSS): Ditto.
6973 (IX86_BUILTIN_FNMSUBSD): Ditto.
6974 (IX86_BUILTIN_FNMSUBPS): Ditto.
6975 (IX86_BUILTIN_FNMSUBPD): Ditto.
6976 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
6977 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
6978 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
6979 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
6980 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
6981 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
6982 (IX86_BUILTIN_PPERM): Ditto.
6983 (IX86_BUILTIN_PERMPS): Ditto.
6984 (IX86_BUILTIN_PERMPD): Ditto.
6985 (IX86_BUILTIN_PMACSSWW): Ditto.
6986 (IX86_BUILTIN_PMACSWW): Ditto.
6987 (IX86_BUILTIN_PMACSSWD): Ditto.
6988 (IX86_BUILTIN_PMACSWD): Ditto.
6989 (IX86_BUILTIN_PMACSSDD): Ditto.
6990 (IX86_BUILTIN_PMACSDD): Ditto.
6991 (IX86_BUILTIN_PMACSSDQL): Ditto.
6992 (IX86_BUILTIN_PMACSSDQH): Ditto.
6993 (IX86_BUILTIN_PMACSDQL): Ditto.
6994 (IX86_BUILTIN_PMACSDQH): Ditto.
6995 (IX86_BUILTIN_PMADCSSWD): Ditto.
6996 (IX86_BUILTIN_PMADCSWD): Ditto.
6997 (IX86_BUILTIN_PHADDBW): Ditto.
6998 (IX86_BUILTIN_PHADDBD): Ditto.
6999 (IX86_BUILTIN_PHADDBQ): Ditto.
7000 (IX86_BUILTIN_PHADDWD): Ditto.
7001 (IX86_BUILTIN_PHADDWQ): Ditto.
7002 (IX86_BUILTIN_PHADDDQ): Ditto.
7003 (IX86_BUILTIN_PHADDUBW): Ditto.
7004 (IX86_BUILTIN_PHADDUBD): Ditto.
7005 (IX86_BUILTIN_PHADDUBQ): Ditto.
7006 (IX86_BUILTIN_PHADDUWD): Ditto.
7007 (IX86_BUILTIN_PHADDUWQ): Ditto.
7008 (IX86_BUILTIN_PHADDUDQ): Ditto.
7009 (IX86_BUILTIN_PHSUBBW): Ditto.
7010 (IX86_BUILTIN_PHSUBWD): Ditto.
7011 (IX86_BUILTIN_PHSUBDQ): Ditto.
7012 (IX86_BUILTIN_PROTB): Ditto.
7013 (IX86_BUILTIN_PROTW): Ditto.
7014 (IX86_BUILTIN_PROTD): Ditto.
7015 (IX86_BUILTIN_PROTQ): Ditto.
7016 (IX86_BUILTIN_PROTB_IMM): Ditto.
7017 (IX86_BUILTIN_PROTW_IMM): Ditto.
7018 (IX86_BUILTIN_PROTD_IMM): Ditto.
7019 (IX86_BUILTIN_PROTQ_IMM): Ditto.
7020 (IX86_BUILTIN_PSHLB): Ditto.
7021 (IX86_BUILTIN_PSHLW): Ditto.
7022 (IX86_BUILTIN_PSHLD): Ditto.
7023 (IX86_BUILTIN_PSHLQ): Ditto.
7024 (IX86_BUILTIN_PSHAB): Ditto.
7025 (IX86_BUILTIN_PSHAW): Ditto.
7026 (IX86_BUILTIN_PSHAD): Ditto.
7027 (IX86_BUILTIN_PSHAQ): Ditto.
7028 (IX86_BUILTIN_FRCZSS): Ditto.
7029 (IX86_BUILTIN_FRCZSD): Ditto.
7030 (IX86_BUILTIN_FRCZPS): Ditto.
7031 (IX86_BUILTIN_FRCZPD): Ditto.
7032 (IX86_BUILTIN_CVTPH2PS): Ditto.
7033 (IX86_BUILTIN_CVTPS2PH): Ditto.
7034 (IX86_BUILTIN_COMEQSS): Ditto.
7035 (IX86_BUILTIN_COMNESS): Ditto.
7036 (IX86_BUILTIN_COMLTSS): Ditto.
7037 (IX86_BUILTIN_COMLESS): Ditto.
7038 (IX86_BUILTIN_COMGTSS): Ditto.
7039 (IX86_BUILTIN_COMGESS): Ditto.
7040 (IX86_BUILTIN_COMUEQSS): Ditto.
7041 (IX86_BUILTIN_COMUNESS): Ditto.
7042 (IX86_BUILTIN_COMULTSS): Ditto.
7043 (IX86_BUILTIN_COMULESS): Ditto.
7044 (IX86_BUILTIN_COMUGTSS): Ditto.
7045 (IX86_BUILTIN_COMUGESS): Ditto.
7046 (IX86_BUILTIN_COMORDSS): Ditto.
7047 (IX86_BUILTIN_COMUNORDSS): Ditto.
7048 (IX86_BUILTIN_COMFALSESS): Ditto.
7049 (IX86_BUILTIN_COMTRUESS): Ditto.
7050 (IX86_BUILTIN_COMEQSD): Ditto.
7051 (IX86_BUILTIN_COMNESD): Ditto.
7052 (IX86_BUILTIN_COMLTSD): Ditto.
7053 (IX86_BUILTIN_COMLESD): Ditto.
7054 (IX86_BUILTIN_COMGTSD): Ditto.
7055 (IX86_BUILTIN_COMGESD): Ditto.
7056 (IX86_BUILTIN_COMUEQSD): Ditto.
7057 (IX86_BUILTIN_COMUNESD): Ditto.
7058 (IX86_BUILTIN_COMULTSD): Ditto.
7059 (IX86_BUILTIN_COMULESD): Ditto.
7060 (IX86_BUILTIN_COMUGTSD): Ditto.
7061 (IX86_BUILTIN_COMUGESD): Ditto.
7062 (IX86_BUILTIN_COMORDSD): Ditto.
7063 (IX86_BUILTIN_COMUNORDSD): Ditto.
7064 (IX86_BUILTIN_COMFALSESD): Ditto.
7065 (IX86_BUILTIN_COMTRUESD): Ditto.
7066 (IX86_BUILTIN_COMEQPS): Ditto.
7067 (IX86_BUILTIN_COMNEPS): Ditto.
7068 (IX86_BUILTIN_COMLTPS): Ditto.
7069 (IX86_BUILTIN_COMLEPS): Ditto.
7070 (IX86_BUILTIN_COMGTPS): Ditto.
7071 (IX86_BUILTIN_COMGEPS): Ditto.
7072 (IX86_BUILTIN_COMUEQPS): Ditto.
7073 (IX86_BUILTIN_COMUNEPS): Ditto.
7074 (IX86_BUILTIN_COMULTPS): Ditto.
7075 (IX86_BUILTIN_COMULEPS): Ditto.
7076 (IX86_BUILTIN_COMUGTPS): Ditto.
7077 (IX86_BUILTIN_COMUGEPS): Ditto.
7078 (IX86_BUILTIN_COMORDPS): Ditto.
7079 (IX86_BUILTIN_COMUNORDPS): Ditto.
7080 (IX86_BUILTIN_COMFALSEPS): Ditto.
7081 (IX86_BUILTIN_COMTRUEPS): Ditto.
7082 (IX86_BUILTIN_COMEQPD): Ditto.
7083 (IX86_BUILTIN_COMNEPD): Ditto.
7084 (IX86_BUILTIN_COMLTPD): Ditto.
7085 (IX86_BUILTIN_COMLEPD): Ditto.
7086 (IX86_BUILTIN_COMGTPD): Ditto.
7087 (IX86_BUILTIN_COMGEPD): Ditto.
7088 (IX86_BUILTIN_COMUEQPD): Ditto.
7089 (IX86_BUILTIN_COMUNEPD): Ditto.
7090 (IX86_BUILTIN_COMULTPD): Ditto.
7091 (IX86_BUILTIN_COMULEPD): Ditto.
7092 (IX86_BUILTIN_COMUGTPD): Ditto.
7093 (IX86_BUILTIN_COMUGEPD): Ditto.
7094 (IX86_BUILTIN_COMORDPD): Ditto.
7095 (IX86_BUILTIN_COMUNORDPD): Ditto.
7096 (IX86_BUILTIN_COMFALSEPD): Ditto.
7097 (IX86_BUILTIN_COMTRUEPD): Ditto.
7098 (IX86_BUILTIN_PCOMEQUB): Ditto.
7099 (IX86_BUILTIN_PCOMNEUB): Ditto.
7100 (IX86_BUILTIN_PCOMLTUB): Ditto.
7101 (IX86_BUILTIN_PCOMLEUB): Ditto.
7102 (IX86_BUILTIN_PCOMGTUB): Ditto.
7103 (IX86_BUILTIN_PCOMGEUB): Ditto.
7104 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
7105 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
7106 (IX86_BUILTIN_PCOMEQUW): Ditto.
7107 (IX86_BUILTIN_PCOMNEUW): Ditto.
7108 (IX86_BUILTIN_PCOMLTUW): Ditto.
7109 (IX86_BUILTIN_PCOMLEUW): Ditto.
7110 (IX86_BUILTIN_PCOMGTUW): Ditto.
7111 (IX86_BUILTIN_PCOMGEUW): Ditto.
7112 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
7113 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
7114 (IX86_BUILTIN_PCOMEQUD): Ditto.
7115 (IX86_BUILTIN_PCOMNEUD): Ditto.
7116 (IX86_BUILTIN_PCOMLTUD): Ditto.
7117 (IX86_BUILTIN_PCOMLEUD): Ditto.
7118 (IX86_BUILTIN_PCOMGTUD): Ditto.
7119 (IX86_BUILTIN_PCOMGEUD): Ditto.
7120 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
7121 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
7122 (IX86_BUILTIN_PCOMEQUQ): Ditto.
7123 (IX86_BUILTIN_PCOMNEUQ): Ditto.
7124 (IX86_BUILTIN_PCOMLTUQ): Ditto.
7125 (IX86_BUILTIN_PCOMLEUQ): Ditto.
7126 (IX86_BUILTIN_PCOMGTUQ): Ditto.
7127 (IX86_BUILTIN_PCOMGEUQ): Ditto.
7128 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
7129 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
7130 (IX86_BUILTIN_PCOMEQB): Ditto.
7131 (IX86_BUILTIN_PCOMNEB): Ditto.
7132 (IX86_BUILTIN_PCOMLTB): Ditto.
7133 (IX86_BUILTIN_PCOMLEB): Ditto.
7134 (IX86_BUILTIN_PCOMGTB): Ditto.
7135 (IX86_BUILTIN_PCOMGEB): Ditto.
7136 (IX86_BUILTIN_PCOMFALSEB): Ditto.
7137 (IX86_BUILTIN_PCOMTRUEB): Ditto.
7138 (IX86_BUILTIN_PCOMEQW): Ditto.
7139 (IX86_BUILTIN_PCOMNEW): Ditto.
7140 (IX86_BUILTIN_PCOMLTW): Ditto.
7141 (IX86_BUILTIN_PCOMLEW): Ditto.
7142 (IX86_BUILTIN_PCOMGTW): Ditto.
7143 (IX86_BUILTIN_PCOMGEW): Ditto.
7144 (IX86_BUILTIN_PCOMFALSEW): Ditto.
7145 (IX86_BUILTIN_PCOMTRUEW): Ditto.
7146 (IX86_BUILTIN_PCOMEQD): Ditto.
7147 (IX86_BUILTIN_PCOMNED): Ditto.
7148 (IX86_BUILTIN_PCOMLTD): Ditto.
7149 (IX86_BUILTIN_PCOMLED): Ditto.
7150 (IX86_BUILTIN_PCOMGTD): Ditto.
7151 (IX86_BUILTIN_PCOMGED): Ditto.
7152 (IX86_BUILTIN_PCOMFALSED): Ditto.
7153 (IX86_BUILTIN_PCOMTRUED): Ditto.
7154 (IX86_BUILTIN_PCOMEQQ): Ditto.
7155 (IX86_BUILTIN_PCOMNEQ): Ditto.
7156 (IX86_BUILTIN_PCOMLTQ): Ditto.
7157 (IX86_BUILTIN_PCOMLEQ): Ditto.
7158 (IX86_BUILTIN_PCOMGTQ): Ditto.
7159 (IX86_BUILTIN_PCOMGEQ): Ditto.
7160 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
7161 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
7162 (enum multi_arg_type): New enum for describing the various SSE5
7163 intrinsic argument types.
7164 (bdesc_multi_arg): New table for SSE5 intrinsics.
7165 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
7166 (ix86_expand_multi_arg_builtin): New function for creating SSE5
7168 (ix86_expand_builtin): Add SSE5 intrinsic support.
7169 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
7170 operand instructions.
7171 (ix86_expand_sse5_multiple_memory): New function to split the
7172 second memory reference from SSE5 instructions.
7173 (type_has_variadic_args_p): Delete in favor of stdarg_p.
7174 (ix86_return_pops_args): Use stdarg_p to determine if the function
7175 has variable arguments.
7176 (ix86_setup_incoming_varargs): Ditto.
7177 (x86_this_parameter): Ditto.
7179 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
7181 (ix86_expand_sse5_pack): Ditto.
7182 (ix86_sse5_valid_op_p): Ditto.
7183 (ix86_expand_sse5_multiple_memory): Ditto.
7185 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
7186 constant for SSE5 support.
7187 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
7188 (UNSPEC_SSE5_TRUEFALSE): Ditto.
7189 (UNSPEC_SSE5_PERMUTE): Ditto.
7190 (UNSPEC_SSE5_ASHIFT): Ditto.
7191 (UNSPEC_SSE5_LSHIFT): Ditto.
7192 (UNSPEC_FRCZ): Ditto.
7193 (UNSPEC_CVTPH2PS): Ditto.
7194 (UNSPEC_CVTPS2PH): Ditto.
7195 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
7197 (COM_FALSE_S): Ditto.
7198 (COM_FALSE_P): Ditto.
7199 (COM_TRUE_S): Ditto.
7200 (COM_TRUE_P): Ditto.
7201 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
7202 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
7204 (memory attribute): Ditto.
7205 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
7206 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
7207 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
7208 (floor<mode>2): Ditto.
7209 (ceil<mode>2): Ditto.
7210 (btrunc<mode>2): Ditto.
7211 (nearbyintdf2): Ditto.
7212 (nearbyintsf2): Ditto.
7213 (sse_setccsf): Disable if SSE5.
7214 (sse_setccdf): Ditto.
7215 (sse5_setcc<mode>): New support for SSE5 conditional move.
7216 (sse5_pcmov_<mode>): Ditto.
7218 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
7220 (SSEMODEF2P): Ditto.
7221 (ssemodesuffixf4): New mode attribute for SSE5.
7222 (ssemodesuffixf2s): Ditto.
7223 (ssemodesuffixf2c): Ditto.
7224 (sserotatemax): Ditto.
7225 (ssescalarmode): Ditto.
7226 (sse_maskcmpv4sf3): Disable if SSE5.
7227 (sse_maskcmpv2df3): Ditto.
7228 (sse_vmmaskcmpv4sf3): Ditto.
7229 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
7230 (sse5_vmfmadd<mode>4): Ditto.
7231 (sse5_fmsub<mode>4): Ditto.
7232 (sse5_vmfmsub<mode>4): Ditto.
7233 (sse5_fnmadd<mode>4): Ditto.
7234 (sse5_vmfnmadd<mode>4): Ditto.
7235 (sse5_fnmsub<mode>4): Ditto.
7236 (sse5_vmfnmsub<mode>4): Ditto.
7237 (sse5i_fmadd<mode>4): Ditto.
7238 (sse5i_fmsub<mode>4): Ditto.
7239 (sse5i_fnmadd<mode>4): Ditto.
7240 (sse5i_fnmsub<mode>4): Ditto.
7241 (sse5i_vmfmadd<mode>4): Ditto.
7242 (sse5i_vmfmsub<mode>4): Ditto.
7243 (sse5i_vmfnmadd<mode>4): Ditto.
7244 (sse5i_vmfnmsub<mode>4): Ditto.
7245 (mulv16qi3): Add SSE5 support.
7247 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
7248 (sse2_mulv4si3): Disable if SSE5.
7249 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
7250 (sse4_1_roundps): Ditto.
7251 (sse4_1_roundsd): Ditto.
7252 (sse4_1_roundss): Ditto.
7253 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
7255 (sse_maskcmpsf3): Ditto.
7256 (sse_vmmaskcmpv4sf3): Ditto.
7257 (sse2_maskcmpv2df3): Ditto.
7258 (sse2_maskcmpdf3): Ditto.
7259 (sse2_vmmaskcmpv2df3): Ditto.
7260 (sse2_eq<mode>3): Ditto.
7261 (sse2_gt<mode>3): Ditto.
7262 (sse5_pcmov_<mode>): Add SSE5 support.
7263 (vec_unpacku_hi_v16qi): Ditto.
7264 (vec_unpacks_hi_v16qi): Ditto.
7265 (vec_unpacku_lo_v16qi): Ditto.
7266 (vec_unpacks_lo_v16qi): Ditto.
7267 (vec_unpacku_hi_v8hi): Ditto.
7268 (vec_unpacks_hi_v8hi): Ditto.
7269 (vec_unpacku_lo_v8hi): Ditto.
7270 (vec_unpacks_lo_v8hi): Ditto.
7271 (vec_unpacku_hi_v4si): Ditto.
7272 (vec_unpacks_hi_v4si): Ditto.
7273 (vec_unpacku_lo_v4si): Ditto.
7274 (vec_unpacks_lo_v4si): Ditto.
7275 (sse5_pmacsww): New SSE5 intrinsic insn.
7276 (sse5_pmacssww): Ditto.
7277 (sse5_pmacsdd): Ditto.
7278 (sse5_pmacssdd): Ditto.
7279 (sse5_pmacssdql): Ditto.
7280 (sse5_pmacssdqh): Ditto.
7281 (sse5_pmacsdqh): Ditto.
7282 (sse5_pmacsswd): Ditto.
7283 (sse5_pmacswd): Ditto.
7284 (sse5_pmadcsswd): Ditto.
7285 (sse5_pmadcswd): Ditto.
7286 (sse5_pcmov_<move>): Conditional move support on SSE5.
7287 (sse5_phaddbw): New SSE5 intrinsic insn.
7288 (sse5_phaddbd): Ditto.
7289 (sse5_phaddbq): Ditto.
7290 (sse5_phaddwd): Ditto.
7291 (sse5_phaddwq): Ditto.
7292 (sse5_phadddq): Ditto.
7293 (sse5_phaddubw): Ditto.
7294 (sse5_phaddubd): Ditto.
7295 (sse5_phaddubq): Ditto.
7296 (sse5_phadduwd): Ditto.
7297 (sse5_phadduwq): Ditto.
7298 (sse5_phaddudq): Ditto.
7299 (sse5_phsubbw): Ditto.
7300 (sse5_phsubwd): Ditto.
7301 (sse5_phsubdq): Ditto.
7302 (sse5_pperm): Ditto.
7303 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
7304 (sse5_pperm_zero_v16qi_v8hi): Ditto.
7305 (sse5_pperm_sign_v8hi_v4si): Ditto.
7306 (sse5_pperm_zero_v8hi_v4si): Ditto.
7307 (sse5_pperm_sign_v4si_v2di): Ditto.
7308 (sse5_pperm_sign_v4si_v2di): Ditto.
7309 (sse5_pperm_pack_v2di_v4si): Ditto.
7310 (sse5_pperm_pack_v4si_v8hi): Ditto.
7311 (sse5_pperm_pack_v8hi_v16qi): Ditto.
7312 (sse5_perm<mode>): New SSE5 intrinsic insn.
7313 (rotl<mode>3): Ditto.
7314 (sse5_rotl<mode>3): Ditto.
7315 (sse5_ashl<mode>3): Ditto.
7316 (sse5_lshl<mode>3): Ditto.
7317 (sse5_frcz<mode>2): Ditto.
7318 (sse5s_frcz<mode>2): Ditto.
7319 (sse5_cvtph2ps): Ditto.
7320 (sse5_cvtps2ph): Ditto.
7321 (sse5_vmmaskcmp<mode>3): Ditto.
7322 (sse5_com_tf<mode>3): Ditto.
7323 (sse5_maskcmp<mode>3): Ditto.
7324 (sse5_maskcmp_uns<mode>3): Ditto.
7325 (sse5_maskcmp_uns2<mode>3): Ditto.
7326 (sse5_pcom_tf<mode>3): Ditto.
7328 * config/i386/predicates.md (sse5_comparison_float_operator):
7329 New predicate to match the comparison operators supported by
7330 the SSE5 com instruction.
7331 (ix86_comparison_int_operator): New predicate to match just the
7332 signed int comparisons.
7333 (ix86_comparison_uns_operator): New predicate to match just the
7334 unsigned int comparisons.
7336 * doc/invoke.texi (-msse5): Add documentation.
7337 (-mfused-madd): Ditto.
7339 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
7341 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
7343 (x86_64-*-*): Ditto.
7345 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
7347 * config/i386/bmmintrin.h: New file, provide common x86 compiler
7348 intrinisics for SSE5.
7350 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
7353 * config/i386/mmintrin-common.h: New file, to contain common
7354 instructions between SSE4.1 and SSE5.
7356 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
7357 FOREACH_FUNCTION_ARGS to iterate over the argument list.
7358 (gen_regparm_prefix): Ditto.
7360 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
7361 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
7362 prototype_p to determine if a function is prototyped.
7364 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
7366 * c-common.c (c_common_reswords) add the alignof keyword,
7367 with same RID as __alignof and __alignof__
7369 2009-08-25 Anatoly Sokolov <aesok@post.ru>
7371 * hooks.h (hook_bool_const_int_const_int_true): Declare.
7372 * hooks.c (hook_bool_const_int_const_int_true): New function.
7373 * target.h (struct gcc_target): Add can_eliminate field.
7374 * target-def.h (TARGET_CAN_ELIMINATE): Define.
7375 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
7376 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
7377 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
7378 (elim_table): Revise comment.
7379 * system.h (CAN_ELIMINATE): Poison.
7380 * defaults.h (CAN_ELIMINATE): Remove.
7381 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
7383 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
7384 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
7386 (alpha_vms_can_eliminate): Declare as static, change return type to
7388 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
7390 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
7391 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
7392 (arm_can_eliminate): New function.
7394 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
7395 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
7396 (avr_can_eliminate): Declare as static.
7397 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
7399 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
7400 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
7401 (bfin_can_eliminate): New function.
7403 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
7404 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
7405 (crx_can_eliminate): New function.
7407 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
7408 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
7409 (fr30_can_eliminate): New function.
7411 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
7412 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
7413 (frv_can_eliminate): New function.
7415 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
7416 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
7417 (h8300_can_eliminate): New function.
7419 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
7420 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
7421 (i386_can_eliminate): Declare as static, change return type to bool.
7422 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
7424 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
7425 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
7426 (ia64_can_eliminate): New function.
7428 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
7429 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
7430 (iq2000_can_eliminate): New function.
7432 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
7433 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
7434 (m32r_can_eliminate): New function.
7436 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
7437 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
7438 (m68hc11_can_eliminate): New function.
7440 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
7441 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
7442 (m68k_can_eliminate): New function.
7444 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
7445 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
7446 (mep_can_eliminate): New function.
7448 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
7449 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
7450 (mips_can_eliminate): New function.
7452 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
7453 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
7454 (rs6000_can_eliminate): New function.
7456 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
7457 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
7458 (s390_can_eliminate): Declare as static.
7459 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
7461 * config/score/score.h (CAN_ELIMINATE): Remove macro.
7462 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
7463 (score_can_eliminate): New function.
7465 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
7466 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
7467 (sparc_can_eliminate): Declare as static.
7468 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
7470 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
7471 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
7472 (xstormy16_can_eliminate): New function.
7474 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
7475 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
7476 (v850_can_eliminate): New function.
7478 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
7480 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
7481 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
7482 (*movdfcc_ext[1234]): Disable for IEEE mode.
7484 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
7486 * gimplify.c (prepare_gimple_addressable): New static function.
7487 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
7489 (gimplify_addr_expr): Invoke it similarly on the operand instead of
7490 manually fiddling with it.
7492 2009-08-25 Michael Matz <matz@suse.de>
7494 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
7495 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
7497 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
7498 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
7499 (do_jump): Split out code for simple binary comparisons into ...
7500 (do_jump_1): ... this, taking the individual operands and code.
7501 Change callers to helper function above accordingly.
7502 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
7505 2009-08-25 Michael Matz <matz@suse.de>
7507 * expr.h (struct separate_ops, sepops): New type for passing
7508 around an exploded simple expression.
7509 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
7510 Use this structure instead of expression tree.
7511 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
7512 expression, only its type.
7513 (expand_vec_cond_expr): Take type and individual operands instead
7515 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
7516 expand_vec_shift_expr): Change prototype accordingly.
7517 * tree-vect-stmts.c (vectorizable_condition): Change call of
7518 expand_vec_cond_expr_p to pass only type.
7519 * expr.c (do_store_flags): Change prototype and implementation
7520 to take an exploded expression.
7521 (expand_expr_real_1): New local ops initialized with details
7522 of the full expression. Use it instead of full
7523 expression in calls to do_store_flags, expand_vec_cond_expr,
7524 expand_widen_pattern_expr and expand_vec_shift_expr.
7526 2009-08-25 Michael Matz <matz@suse.de>
7528 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
7529 treeop2 initialized with first three operands of the full expression.
7530 Substitute all TREE_OPERAND (exp, [012]) calls with them.
7532 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
7534 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
7535 (__gthread_objc_condition_allocate): Mark arguments as unused.
7536 (__gthread_objc_condition_deallocate): Likewise.
7537 (__gthread_objc_condition_wait): Likewise.
7538 (__gthread_objc_condition_broadcast): Likewise.
7539 (__gthread_objc_condition_signal): Likewise.
7540 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
7541 (__gthread_objc_thread_id): Likewise.
7543 2009-08-25 Janus Weil <janus@gcc.gnu.org>
7546 * tree-pretty-print.c (print_call_name): Print the correct call name
7547 for procedure pointer components.
7549 2009-08-24 Steve Ellcey <sje@cup.hp.com>
7551 * config/ia64/ia64.c (ia64_promote_function_mode): Call
7552 default_promote_function_mode when not VMS.
7554 2009-08-24 Olivier Hainque <hainque@adacore.com>
7556 * convert.c (convert_to_integer): Don't assume an input pointer is
7557 POINTER_SIZE wide. Fetch from the type instead.
7559 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7561 * configure.ac (AC_PREREQ): Bump to 2.64.
7563 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
7565 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
7566 (process_command): Don't search standard_exec_prefix_1 and
7567 standard_exec_prefix_2.
7569 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7571 * config/arm/arm.c (output_return_instruction): Handle for
7574 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7576 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
7578 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7580 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
7581 (*arm_movdf_vfp): Likewise.
7583 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7585 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
7586 (vashr<mode>3): Rename from ashr<mode>3.
7587 (vlshr<mode>3): Rename from lshr<mode>3.
7589 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
7592 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
7593 (check_format_info_main): Use scalar_identify_flag.
7594 (check_format_types): Check for scalar size identity if
7595 scalar_identify_flag is set.
7596 (printf_length_specs): Extend by new field.
7597 (asm_fprintf_length_specs): Likewise.
7598 (gcc_diag_length_specs): Likewise.
7599 (scanf_length_specs): Likewise.
7600 (strfmon_length_specs): Likewise.
7601 (gcc_gfc_length_specs): Likewise.
7602 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
7603 (ms_printf_flag_specs): Likewise.
7604 * c-format.h (format_length_info): Add new member scalar_identity_flag.
7606 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
7609 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
7610 (*call_value_pop_1): Ditto.
7611 (*sibcall_pop_1): New insn pattern.
7612 (*sibcall_value_pop_1): Ditto.
7614 2009-08-23 Alan Modra <amodra@bigpond.net.au>
7617 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
7620 2009-08-23 Alan Modra <amodra@bigpond.net.au>
7623 * fwprop.c (try_fwprop_subst): Allow multiple sets.
7624 (get_reg_use_in): New function.
7625 (forward_propagate_subreg): Propagate through subreg of zero_extend
7628 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
7630 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
7631 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
7633 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7635 * configure.ac: Remove --with-datarootdir, --with-docdir,
7636 --with-htmldir switches. No need to call AC_SUBST for
7637 datarootdir, docdir, htmldir any more.
7638 * configure: Regenerate.
7639 * doc/install.texi (Configuration): Document --datarootdir,
7640 --docdir, --htmldir, --pdfdir; update documentation for
7641 --infodir, --mandir.
7642 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
7645 * aclocal.m4: Regenerate.
7646 * config.in: Regenerate.
7647 * configure: Regenerate.
7649 2009-08-21 Douglas B Rupp <rupp@gnat.com>
7650 Olivier Hainque <hainque@adacore.com>
7652 * config/ia64/ia64.c: Include libfuncs.h.
7653 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
7654 (ia64_expand_call): Use reg 25 on VMS.
7655 (ia64_initialize_trampoline): Fix for VMS ABI.
7656 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
7657 (ia64_function_arg): Initialize reg 25 on VMS.
7658 Fix OpenVMS ABI issues for varargs.
7659 For OpenVMS, emit the Argument Information register set in the
7660 incoming/sibcall case as well.
7661 (ia64_arg_type): New function.
7662 (ia64_function_arg_advance): Keep track of cum->words.
7663 Fix OpenVMS ABI issues for varargs.
7664 (ia64_function_value): On VMS, promote mode of non-aggregate types.
7665 (ia64_override_options): Set flag_no_common on VMS.
7666 (ia64_init_builtins): Disable FWRITE builtin.
7667 (ia64_asm_output_external): Call DO_CRTL_NAMES.
7668 (ia64_vms_init_libfuncs): Add decc$ routines.
7669 (ia64_vms_valid_pointer_mode): New function.
7670 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
7671 (ia64_promote_function_mode): New function
7672 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
7673 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
7674 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
7675 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
7676 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
7677 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
7678 Suppress trailing '#' if VALUE is numeric.
7679 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
7680 ia64_promote_function_mode.
7681 (TARGET_VALID_POINTER_MODE): Define.
7683 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7686 * config/rs6000/rs6000.c (rs6000_override_options): Use
7687 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
7690 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
7691 reporting of vector + decimal/boolean/complex error.
7693 2009-08-21 Jakub Jelinek <jakub@redhat.com>
7695 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
7696 __vector double TYPE_DECL.
7698 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
7700 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
7701 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
7702 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
7703 to pointer to enum machine_mode. Update all callers as needed.
7705 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
7707 * config/alpha/alpha.md (exception_receiver): Emit alternative
7708 GP load sequence if flag_reorder_blocks_and_partition is set.
7709 (*exception_receiver_2): Also enable when
7710 flag_reorder_blocks_and_partition is set.
7712 2009-08-20 Matt Rice <ratmice@gmail.com>
7713 Diego Novillo <dnovillo@google.com>
7715 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
7718 2009-08-20 Richard Guenther <rguenther@suse.de>
7720 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
7721 * c-tree.h (c_dup_lang_specific_decl): Remove.
7722 (struct lang_decl, struct lang_type): Move definitions ...
7723 * c-lang.h: ... here. New file.
7724 * c-decl.c: Include c-lang.h.
7725 (c_dup_lang_specific_decl): Remove.
7726 * c-typeck.c: Include c-lang.h.
7727 * Makefile.in (c-decl.o): Add c-lang.h dependency.
7728 (c-typeck.o): Likewise.
7729 * c-config-lang.in (gtfiles): Add c-lang.h.
7730 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
7733 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
7735 * config/alpha/alpha.c (alpha_end_function): Do not clear
7736 crtl->emit structure and free insn locators if cfun->is_thunk is true,
7737 this is now handled in generic code.
7739 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
7741 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
7742 (s390_z10_fix_long_loop_prediction): New function.
7743 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
7744 (s390_reorg): Walk over the INSNs and invoke
7745 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
7747 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
7749 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
7750 "*brx_64bit", "*brx_31bit"): New patterns.
7751 * config/s390/s390.c ('E'): New output modifier.
7753 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7754 Richard Earnshaw <richard.earnshaw@arm.com>
7756 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
7757 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
7759 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7761 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
7763 * pa.c (emit_move_sequence): Check if address of operand1 is valid
7764 for mode mode of operand0 when doing secondary reload for SAR.
7766 2009-08-19 Jakub Jelinek <jakub@redhat.com>
7769 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
7770 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
7772 2009-08-19 Jason Merrill <jason@redhat.com>
7774 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
7775 supported template depth in C++0x.
7777 2009-08-19 Jakub Jelinek <jakub@redhat.com>
7779 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
7780 free_after_compilation.
7781 * config/score/score7.c (score7_output_mi_thunk): Likewise.
7782 * config/score/score3.c (score3_output_mi_thunk): Likewise.
7783 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
7784 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
7785 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7786 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
7787 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7789 2009-08-19 Ian Lance Taylor <iant@google.com>
7791 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
7792 of (plus (mult (neg B) C) A).
7794 2009-08-18 Michael Matz <matz@suse.de>
7796 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
7797 instead of comparing TYPE_MAIN_VARIANT for equality.
7798 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
7799 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
7800 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
7801 * gimplify.c (goa_lhs_expr_p): Ditto and use
7802 STRIP_USELESS_TYPE_CONVERSION.
7804 2009-08-18 Michael Matz <matz@suse.de>
7806 * tree-ssa-structalias.c (create_variable_info_for): Also mark
7807 first field in a struct.
7808 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
7810 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
7812 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
7813 locators before emit_insn is called. Remove assert that
7815 (alpha_end_function): Clear crtl->emit structure and free insn
7816 locators if cfun->is_thunk is true.
7818 2009-08-18 Jason Merrill <jason@redhat.com>
7820 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7822 * configure.ac: Test for it.
7823 * configure, config.in: Regenerate.
7824 * doc/install.texi: Document --enable-gnu-unique-object.
7826 2009-08-18 Richard Guenther <rguenther@suse.de>
7829 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
7830 pow(x,y*z) only if x is nonnegative.
7832 2009-08-18 Jakub Jelinek <jakub@redhat.com>
7834 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
7838 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
7839 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
7841 2009-08-17 DJ Delorie <dj@redhat.com>
7843 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
7844 * config/m32c/prologue.md (epilogue_freit): New.
7846 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
7847 (bank_switch_p): Likewise.
7848 (fast_interrupt_p): Likewise.
7849 (interrupt_p): Likewise.
7850 (m32c_conditional_register_usage): Round memregs size up.
7851 (need_to_save): We only need to save $a0 when we use ENTER.
7852 (interrupt_p): Check for fast_interrupt too.
7853 (bank_switch_p): New.
7854 (fast_interrupt_p): New.
7855 (m32c_attribute_table): Add bank_switch and fast_interrupt.
7856 (m32c_emit_prolog): Support bank switching and fast interrupts.
7857 * doc/extend.texi (Function Attributes): Add bank_switch and
7860 2009-08-17 Douglas B Rupp <rupp@gnat.com>
7862 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
7863 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
7865 2009-08-16 Douglas B Rupp <rupp@gnat.com>
7867 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
7868 (menu): Add IA-64/VMS Options.
7869 (IA-64/VMS Options): Likewise.
7871 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
7874 * config/mips/mips.md (*lwxs): Use :P for pointer values.
7876 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
7878 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
7879 (mips_pop_asm_switch): Likewise.
7880 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
7882 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
7883 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
7884 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
7885 (mips_print_operand_punctuation): Use them. Check mips_noreorder
7886 instead of set_noreorder.
7887 (mips_output_function_prologue): Use the new functions.
7888 (mips_output_function_epilogue): Likewise.
7889 (mips_need_noat_wrapper_p): New function, split out from...
7890 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
7891 Use mips_push_asm_switch and mips_pop_asm_switch.
7892 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
7893 and mips_pop_asm_switch.
7894 (ASM_OUTPUT_REG_POP): Likewise.
7895 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
7896 Use mips_pop_asm_switch.
7897 (mips_asm_switch): New structure.
7898 (set_noreorder, set_nomacro): Replace with...
7899 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
7900 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
7901 instead of set_nomacro.
7902 (fix_truncsfsi2_macro): Likewise.
7903 (cprestore): Likewise.
7904 (hazard): Use mips_noreorder instead of set_noreorder.
7905 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7907 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
7909 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
7910 from prev_active_insn.
7912 2009-08-16 Anatoly Sokolov <aesok@post.ru>
7914 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
7915 * config/avr/avr.c (avr_override_options): Initialize
7916 avr_current_arch variable.
7917 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
7918 __AVR_HAVE_16BIT_SP__ according to the device type.
7919 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
7921 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
7922 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
7924 2009-08-16 Dodji Seketeli <dodji@redhat.com>
7927 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
7928 generating inlined subroutine die only. We shouldn't be
7929 called for anything else.
7930 (gen_block_die): Don't generate inline subroutine debug info for
7933 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
7935 * graphite-poly.c (print_pbb): Print PBB index.
7937 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
7940 * graphite-interchange.c (ppl_max_for_le): Moved...
7941 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
7942 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
7943 ppl_Pointset_Powerset_C_Polyhedron_maximize.
7944 * graphite-ppl.h (ppl_max_for_le): Declared.
7946 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
7948 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
7949 supported on all platforms.
7950 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
7951 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
7952 * c-pragma.c: Likewise.
7953 * target-def.h (TARGET_INITIALIZER): Remove
7954 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
7955 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
7957 2009-08-14 Douglas B Rupp <rupp@gnat.com>
7959 * config/ia64/fde-vms.c: New file.
7960 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
7961 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
7962 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
7963 (uw_frame_state_for): Only register a personality routine if it is
7964 known to be compatible with our expectations.
7965 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
7966 Declare unw_table_entry stack variable and
7967 mod all calls to _Unwind_FindTableEntry to add arg.
7968 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
7969 (_Unwind_FindTableEntry): Add arg to prototype.
7971 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
7973 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
7974 field 'signal_pfs_loc'.
7975 (uw_frame_state_for): Remove duplicate code dealing with leaf
7976 procedures without unwind info.
7977 If in the frame after unwinding through a signal handler, restore
7978 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
7979 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
7980 'pfs_loc' to the AR.PFS location in the signal context; instead
7981 set 'signal_pfs_loc'.
7982 Manually generate the unwind info for the AR.PFS register.
7983 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
7984 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
7985 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
7986 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
7987 instead set 'signal_pfs_loc'.
7988 Remove code preventing the AR.PFS register from being restored
7989 from the signal context.
7991 2009-08-14 Douglas B Rupp <rupp@gnat.com>
7992 Tristan Gingold <gingold@adacore.com>
7994 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
7995 * config/ia64/t-vms: New file.
7996 * config/ia64/vms64.h: New file.
7997 * config/ia64/vms.h: New file.
7998 * config/ia64/vms-crtinit.asm: New file.
7999 * config/ia64/vms_symvec_libgcc_s.opt: New file.
8000 * config/ia64/vms-unwind.h: New file.
8002 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
8004 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
8007 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8010 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
8012 * real.h (do_mpc_arg2): ... here.
8013 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
8016 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
8018 * final.c (add_debug_prefix_map): Don't use GC memory for
8019 old_prefix and new_prefix.
8021 2009-08-14 Richard Guenther <rguenther@suse.de>
8023 * ipa-prop.c (compute_complex_pass_through): If we cannot
8024 compute a non-varying offset for IPA_JF_ANCESTOR punt.
8026 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8028 * c-lex.c (c_lex_with_flags): Increase size of local variable
8029 to avoid memory clobber.
8031 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
8034 * config/i386/i386.c (ix86_fp_comparison_strategy):
8035 Only enable/disable sahf at function granularity.
8037 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
8039 PR rtl-optimization/41064
8040 * reload1.c (reload_as_needed): Don't call extract_insn
8041 for known invalid replacements after calling
8042 validate_replace_rtx_group and verify_changes.
8044 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
8047 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
8048 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
8049 ix86_expand_fp_vcond.
8050 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
8051 Assert that operation is supported by ix86_expand_int_vcond.
8052 (vcondu<SSEMODE124C8:mode>): Ditto.
8054 2009-08-13 DJ Delorie <dj@redhat.com>
8056 * config/i386/djgpp-stdint.h: New.
8057 * config.gcc (djgpp): Use it.
8059 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8061 * config/sh/sh.c (sh_override_options): When flag_exceptions or
8062 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
8064 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
8066 * tree-ssa-loop-prefetch.c
8067 (prune_ref_by_group_reuse): Enhance probabilistic analysis
8068 for long-stride pruning.
8069 (compute_miss_rate): New function to compute the probability
8070 that two memory references access different cache lines.
8072 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
8074 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
8076 2009-08-13 Richard Guenther <rguenther@suse.de>
8079 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
8080 use the constant pointer type.
8081 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
8082 of CV qualifiers on the target pointer type.
8083 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
8084 conversion check before restrict check.
8086 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
8089 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
8091 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
8093 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
8095 2009-08-12 Richard Guenther <rguenther@suse.de>
8097 PR tree-optimization/41011
8098 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
8099 and reference constructing.
8101 2009-08-12 Xinliang David Li <davidxl@google.com>
8103 PR tree-optimization/41012
8104 * tree-flow.h : New external interface.
8105 * gimple-low.c (check_call_arg): Change to public function.
8106 Remove argument mismatch check in lowering.
8107 * tree-inline.h (tree_can_inline_p): Interface change.
8108 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
8110 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
8111 Call change to tree_can_inline_p function.
8112 (cgraph_decide_inlining_incrementally): Ditto.
8114 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
8116 PR tree-optimization/41031
8117 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
8118 on the partition variable rather than promote_mode on the source
8119 type. Assert that the partition variable's type has the same
8120 mode as the source value's.
8122 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
8124 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
8125 for for_return == 2.
8126 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
8128 * calls.c (expand_call): Fix typo.
8129 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
8131 * stmt.c (expand_value_return): Use promote_function_mode to copy out
8133 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
8134 * config/cris/cris.c (cris_promote_function_mode): Likewise.
8135 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
8136 * config/pa/pa.c (pa_promote_function_mode): Likewise.
8138 2009-08-12 Andrew Haley <aph@redhat.com>
8140 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
8142 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8145 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
8147 2009-08-12 Richard Guenther <rguenther@suse.de>
8149 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
8150 * gimplify.c (gimplify_modify_expr): Do not use
8151 lang_hooks.types_compatible_p.
8152 * tree-ssa.c (useless_type_conversion_p): For aggregates
8153 just return false if the canonical types differ.
8155 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8158 * sese.c (convert_for_phi_arg): New.
8159 (add_guard_exit_phis): Use convert_for_phi_arg.
8161 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8163 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
8164 unknown subscript upper bounds.
8166 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8167 Pranav Garg <pranav.garg2107@gmail.com>
8169 * graphite-interchange.c (gather_access_strides): Removed.
8170 (ppl_max_for_le): New.
8171 (build_linearized_memory_access): New.
8172 (memory_stride_in_loop): New.
8173 (pbb_interchange_profitable_p): Reimplemented.
8174 * graphite-ppl.h (ppl_new_id_map): New.
8175 (ppl_interchange): New.
8177 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8179 * graphite-interchange.c (compute_subscript): Removed.
8180 (compute_array_size_cstr): Removed.
8181 (compute_array_size_poly): Removed.
8182 (compute_array_size): Removed.
8183 (gather_access_strides_poly): Removed.
8184 (gather_access_strides): Empty.
8186 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8188 * graphite-dependences.c (dependence_polyhedron_1): Replace
8189 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
8190 (graphite_legal_transform_dr): Same.
8191 (graphite_carried_dependence_level_k): Same.
8192 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
8193 Initialize PDR_NB_SUBSCRIPTS.
8194 (print_pdr_access_layout): Replace pdr_nb_subscripts with
8196 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
8197 (PDR_NB_SUBSCRIPTS): New.
8198 (pdr_nb_subscripts): Removed.
8199 (pdr_dim): Simplified.
8200 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
8201 with PDR_NB_SUBSCRIPTS.
8203 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8205 * graphite-interchange.c (compute_array_size): Remove use of
8207 * graphite-poly.c (new_poly_dr): Remove argument data_container.
8208 Do not initialize PDR_DATA_CONTAINER.
8209 (print_pdr): Do not print PDR_DATA_CONTAINER.
8210 * graphite-poly.h (struct poly_dr): Remove data_container field.
8211 (PDR_DATA_CONTAINER): Removed.
8212 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
8214 (build_poly_dr): Same.
8216 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
8217 Sebastian Pop <sebastian.pop@amd.com>
8219 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
8220 copy of the dependence polyhedron. Free the temporary objects.
8221 (graphite_carried_dependence_level_k): Free unused objects before
8224 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8226 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
8227 Early return without analyzing the data dependences if no
8228 transform has been done. Call restore_scattering if the transform
8230 (graphite-interchange.c): Same.
8231 * graphite-poly.c (print_scattering_function): Test for
8233 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
8234 (apply_poly_transforms): Do not gcc_assert that
8235 the transform is legal.
8236 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
8237 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
8238 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
8239 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
8240 * graphite-poly.h (struct poly_scattering): New.
8241 (struct poly_bb): Add original, transformed, and saved fields.
8242 Remove transformed_scattering, original_scattering,
8243 nb_local_variables and nb_scattering_transform fields.
8244 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
8245 (poly_scattering_new): New.
8246 (poly_scattering_free): New.
8247 (poly_scattering_copy): New.
8248 (store_scattering_pbb): New.
8249 (store_scattering): New.
8250 (restore_scattering_pbb): New.
8251 (restore_scattering): New.
8252 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
8253 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
8255 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8257 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
8260 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8262 * Makefile.in (graphite.o): Depends on PREDICT_H.
8263 * graphite.c: Include predict.h.
8264 (graphite_finalize): Call tree_estimate_probability.
8265 * predict.c (predict_loops): Do not call scev_initialize and
8267 (tree_estimate_probability_bb): New.
8268 (tree_estimate_probability): Do not initialize loops: move that
8269 code to the driver. Call tree_estimate_probability_bb.
8270 (tree_estimate_probability_driver): New.
8271 (pass_profile): Use tree_estimate_probability_driver.
8272 * predict.h (tree_estimate_probability): Declared.
8274 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8276 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
8277 * graphite-dependences.c (graphite_legal_transform): Add time to
8278 TV_GRAPHITE_DATA_DEPS.
8279 (dependency_between_pbbs_p): Same.
8280 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
8282 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
8284 PR rtl-optimization/41033
8285 * alias.c (nonoverlapping_component_refs_p): Punt when strict
8286 aliasing is disabled.
8288 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
8290 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
8291 si_mask_operand, and_load_operand, low_bitmask_operand,
8292 and_reg_operand, and_operand): New predicates.
8293 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
8294 * config/mips/mips.c (and_operands_ok): New function.
8295 * config/mips/mips-protos.h (and_operands_ok): Declare it.
8296 * config/mips/mips.md (move_type): Add ext_ins and logical.
8297 (type): Handle them.
8298 (and<mode>3): Use and_reg_operand as the second operand's predicate.
8299 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
8300 shift_shift. Remove commutative constraint modifier.
8301 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
8303 (*clear_upper32_dext): Remove define_insn_and_split.
8304 (*clear_upper32): Turn this define_insn_and_split ...
8305 (splitter for ANDing register with 0xffff_ffff): .. into this.
8307 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
8309 * combine.c (try_widen_shift_mode): Factor out code to check if an
8310 integer constant is a low-order bitmask from here ...
8311 * rtlanal.c (low_bitmask_len): ... to here.
8312 * rtl.h (low_bitmask_len): Declare.
8314 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
8317 * config/alpha/alpha.md (addsi3): Remove expander.
8318 (addsi3): Rename from *addsi3_internal insn pattern.
8319 (subsi3): Remove expander.
8320 (subsi3): Rename from *subsi3_internal insn pattern.
8322 2009-08-11 Douglas B Rupp <rupp@gnat.com>
8324 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
8327 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
8328 Eric Botcazou <botcazou@adacore.com>
8329 Douglas B Rupp <rupp@gnat.com>
8331 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
8332 that records that fit in 64 bits are returned by immediate value,
8333 as required by OpenVMS Calling Standard.
8334 (function_value): Adjust for above modification.
8335 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
8336 virtual_incoming_args_rtx as base object, not next_arg.
8337 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
8339 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8341 * reload.c (find_reloads_subreg_address): Check the original
8342 req_equiv_mem address to detect the case where an address is
8343 not valid in the outer mode.
8345 2009-08-11 Richard Guenther <rguenther@suse.de>
8348 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
8350 2009-08-10 Douglas B Rupp <rupp@gnat.com>
8352 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
8353 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
8355 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
8356 Douglas B Rupp <rupp@gnat.com>
8358 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
8359 PT_STACK when frame_pointer_needed on OpenVMS.
8360 (alpha_pv_save_size, alpha_using_fp): Remove.
8361 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
8362 with proper processing for PT_NULL.
8363 (alpha_vms_initial_elimination_offset): New function. Support for
8364 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
8365 (alpha_sa_size): Force procedure type to PT_STACK when
8366 frame_pointer_needed on OpenVMS.
8367 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
8368 (alpha_using_fp): Likewise.
8369 (alpha_vms_can_eliminate): Add prototype.
8370 (alpha_vms_initial_elimination_offset): Likewise.
8371 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
8372 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
8374 2009-08-10 Eric Botcazou <botcazou@adacore.com>
8375 Douglas B Rupp <rupp@gnat.com>
8377 * config/alpha/alpha.c (common_object_handler): New function.
8378 (vms_attribute_table): Declare a single attribute "common_object".
8379 (vms_output_aligned_decl_common): New global function.
8380 (SECTION_VMS_OVERLAY): Delete.
8381 (SECTION_VMS_GLOBAL): Likewise.
8382 (SECTION_VMS_INITIALIZE): Likewise.
8383 (vms_asm_named_section): Remove support for above flags.
8384 (vms_section_type_flags): Delete.
8385 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8386 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
8387 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
8388 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
8390 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8393 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
8394 (sub_ddmmss): Likewise.
8396 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
8399 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
8402 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8405 * reload1.c (reload_as_needed): Use cancel_changes to completely
8406 undo a failed replacement attempt.
8408 2009-08-10 Richard Guenther <rguenther@suse.de>
8411 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
8412 (useless_type_conversion_p): ... here. Require pointer targets
8415 2009-08-10 Dodji Seketeli <dodji@redhat.com>
8418 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
8419 loose the original type of the statement list.
8421 2009-08-09 Douglas B Rupp <rupp@gnat.com>
8423 * config/alpha/alpha.c: Include libfuncs.h
8424 (avms_asm_output_extern): New function.
8425 (alpha_init_libfuncs): Init some decc libfuncs.
8426 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
8427 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
8428 (DO_CRTL_NAMES): Define.
8430 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
8431 (LONG_TYPE_SIZE): Define.
8432 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
8433 (SUBTARGET_SWITCHES): Define malloc64 switch.
8434 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
8435 (MASK_RETURN_ADDR): Define.
8436 doc/invoke.texi (mmalloc64): Document switch.
8438 2009-08-09 Olivier Hainque <hainque@adacore.com>
8439 Douglas B Rupp <rupp@gnat.com>
8441 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
8442 uses_condition_handler.
8443 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
8444 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
8445 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
8446 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
8447 (code_for_builtin): New insn codes for the new alpha_builtins.
8448 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
8449 (alpha_sa_size): Account for uses_condition_handler.
8450 (alpha_expand_prologue): Likewise.
8451 (alpha_start_function): Likewise.
8452 (alpha_expand_epilogue): Likewise.
8453 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
8454 establish/revert expanders.
8455 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
8456 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
8457 New expander, resorting to the alpha.c associated function.
8458 (builtin_revert_vms_condition_handler): Likewise.
8459 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
8460 __gcc_shell_handler, the static VMS condition handler used as
8461 an indirection wrapper to the current dynamically established
8463 * config/alpha/vms-unwind.h: Complete rewrite.
8464 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
8465 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
8467 2009-08-09 Eric Botcazou <botcazou@adacore.com>
8468 Douglas B Rupp <rupp@gnat.com>
8470 * config/alpha/alpha.c (alpha_links): Add 'target' field.
8471 (alpha_need_linkage): Handle aliases. Return function symbol.
8472 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
8473 Use ultimate alias target for the linkage name.
8474 * config/alpha/alpha.md (movmemdi): Use the symbol returned
8475 by alpha_need_linkage for the function symbol.
8476 (setmemdi): Likewise.
8478 2009-08-09 Douglas B Rupp <rupp@gnat.com>
8480 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
8481 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
8482 (ASM_WEAKEN_LABEL): Define.
8483 (CRT_CALL_STATIC_FUNCTION): Define.
8484 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
8485 (ENDFILE_SPEC): Define.
8486 (INIT_SECTION_ASM_OP): Define.
8487 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
8488 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
8490 (MULTILIB_OSDIRNAMES): Define.
8491 (shlib_version): Define.
8492 (SHLIB_EXT): Define.
8493 (SHLIB_OBJS): Define.
8494 (SHLIB_NAME): Define.
8495 (SHLIB_MULTILIB): Define.
8496 (SHLIB_INSTALL): Define.
8497 (SHLIB_SYMVEC): Define.
8498 (SHLIB_SYMVECX2): Define.
8499 (SHLIB_LINK): Define.
8501 2009-08-09 Douglas B Rupp <rupp@gnat.com>
8503 * config/alpha/alpha.c (alpha_initialize_trampoline):
8504 Initialize VMS trampoline IAW ABI for bounded procedure calls.
8505 (alpha_start_function): Emit transfer address on nested functions
8506 for VMS trampoline call.
8507 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
8508 since no longer used.
8509 * config/alpha/vms-tramp.asm: Remove.
8510 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
8511 since now only data initialized at runtime.
8513 2009-08-09 Douglas B Rupp <rupp@gnat.com>
8515 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
8516 (LINK_GCC_C_SEQUENCE_SPEC): Define.
8517 (MD_EXEC_PREFIX): Remove, no longer used.
8518 (MD_STARTFILE_PREFIX): Likewise.
8519 (INCLUDE_DEFAULTS): Likewise.
8520 * config/alpha/t-vms:
8521 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
8523 2009-08-09 Richard Guenther <rguenther@suse.de>
8525 PR tree-optimization/41016
8526 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
8527 (operand_precision): Remove.
8528 (integral_operand_p): Likewise.
8529 (recognize_single_bit_test): Adjust.
8531 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8533 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
8534 operation overflows. Likewise non-cast unary arithmetic.
8535 If one arm of a conditional expression is always taken,
8536 inhibit evaluation warnings for the other arm. Likewise inhibit
8537 evaluation warnings for the second && or || operand if the first
8538 operand is enough to determine the result.
8539 * c-typeck.c (build_conditional_expr): Apply the same inhibition
8541 (build_binary_op): Prevent duplicate evaluation warnings.
8543 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8545 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
8546 and destination have different modes, Use promote_mode to
8547 determine the signedness of the conversion. Assert that the
8548 promoted source mode matches the destination mode. Don't pass
8549 the destination and destination mode to expand_expr if the source
8550 mode is different. Simplify conversion logic.
8552 2009-08-09 Ira Rosen <irar@il.ibm.com>
8554 PR tree-optimization/41008
8555 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
8556 from condition only in case it's a comparison. Adjust checks.
8558 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
8560 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
8561 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
8562 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
8563 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
8564 (dump_cand): Handle them.
8565 (struct iv_cand): New members COST_STEP and AINC_USE.
8566 (stmt_after_increment): Likewise.
8567 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
8568 callers changed. Use gimple_uid comparison instead of scanning.
8569 (add_candidate_1): When looking for identical candidates, take
8570 AINC_USE into account. Set it for new candidates.
8571 (force_expr_to_var_cost): Cast target_spill_cost to int.
8572 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
8573 All callers changed. Check for availability of autoinc addressing
8574 modes, both in general for a given mode, and in the specific use case.
8575 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
8577 (get_computation_cost): Likewise.
8578 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
8579 add_autoinc_candidates): New static functions.
8580 (add_candidate): Call add_autoinc_candidates for candidates based on
8582 (find_iv_candidates): Call set_autoinc_for_original_candidates.
8583 (determine_use_iv_cost_address): If we have an autoinc candidate at
8584 the matching use, verify autoinc is possible and subtract the cost
8585 of the candidate's step from the cost.
8586 (determine_iv_cost): Record the cost of the increment in the COST_STEP
8587 member of the candidate.
8588 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
8589 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
8591 2009-08-09 Douglas B Rupp <rupp@gnat.com>
8593 * config.build (ia64-hp-*vms*): New target.
8594 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8596 * config.gcc (ia64-hp-*vms*): New target.
8597 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8599 * config.host (ia64-hp-*vms*): New target.
8600 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8603 2009-08-08 Richard Guenther <rguenther@suse.de>
8605 PR tree-optimization/40991
8606 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
8608 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
8610 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
8611 mode check. Do truncations in an integer mode.
8612 (force_to_mode): Handle subregs for all mode types. Only do
8613 arithmetic simplifications on integer modes.
8615 2009-08-07 Richard Guenther <rguenther@suse.de>
8617 PR tree-optimization/40999
8618 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
8619 (maybe_fold_reference): Lookup constant initializers.
8620 (fold_gimple_assign): Likewise.
8622 2009-08-07 Richard Guenther <rguenther@suse.de>
8624 * tree-ssa.c (useless_type_conversion_p_1): Only for types
8625 that require structural equality defer to the langhook.
8627 2009-08-07 Martin Jambor <mjambor@suse.cz>
8629 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
8631 (struct ipa_pass_through_data): New type.
8632 (struct ipa_ancestor_jf_data): New type.
8633 (union jump_func_value): Removed field formal_id, added fields
8634 pass_through and ancestor.
8635 (struct ipa_param_call_note): Changed type of formal_id to int from
8637 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
8638 operations jump functions and ancestor jump functions.
8639 (compute_complex_pass_through): New function.
8640 (compute_scalar_jump_functions): Call compute_complex_pass_through,
8641 reflect changes in the jump function strucutre.
8642 (update_jump_functions_after_inlining): Ignore complex pass-through
8643 and ancestor jump functions.
8644 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
8645 polynomial pass-through with operation jump functions.
8647 2009-08-07 Jakub Jelinek <jakub@redhat.com>
8649 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
8650 fde->dw_fde_begin as begin label instead of hot/cold label.
8651 Use LLSDAC label instead of LLSDA for second section lsda.
8652 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
8653 label instead of LLSDA if it is true.
8654 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
8656 * except.c (add_call_site, dw2_size_of_call_site_table): Add
8657 SECTION argument. Use it as index into crtl->eh.call_site_record
8659 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
8660 use it to determine how to print table entries instead of using
8661 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
8662 label instead of normal begin label as base.
8663 (sjlj_assign_call_site_values): Adjust add_call_site caller.
8664 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
8665 ensure no EH range spans between sections and that landing pads
8666 are always in the corresponding section.
8667 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
8668 for crtl->eh.call_site_record being an array rather than scalar.
8669 (output_one_function_exception_table): New function, copied
8670 from output_function_exception_table. Adjust
8671 dw2_size_of_call_site_table, dw2_output_call_site_table
8672 callers. For SECOND section use *C suffixed labels.
8673 (output_function_exception_table): Call
8674 output_one_function_exception_table and, when doing hot/cold
8675 partitioning, also another time for the second section.
8676 * opts.c: Include except.h.
8677 (decode_options): Allow -freorder-blocks-and-partition with
8678 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
8679 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
8680 * function.h (struct rtl_eh): Change call_site_record from
8681 scalar into array of 2 elements.
8683 2009-08-07 Martin Jambor <mjambor@suse.cz>
8685 * ipa-prop.c (count_formal_params_1): New function.
8686 (ipa_get_vector_of_formal_parms): New function.
8687 (get_vector_of_formal_parm_types): New function.
8688 (ipa_modify_formal_parameters): New function.
8689 (ipa_modify_call_arguments): New function.
8690 (index_in_adjustments_multiple_times_p): New function.
8691 (ipa_combine_adjustments): New function.
8692 (ipa_dump_param_adjustments): New function.
8693 * ipa-prop.h (struct ipa_parm_adjustment): New type.
8694 (ipa_get_vector_of_formal_parms): Declare.
8695 (ipa_modify_formal_parameters): Declare.
8696 (ipa_modify_call_arguments): Declare.
8697 (ipa_combine_adjustments): Declare.
8698 (ipa_dump_param_adjustments): Declare.
8699 (build_ref_for_offset): Declare.
8700 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
8701 * tree-sra.c: Include ipa-prop.c.
8702 (build_ref_for_offset): Make public.
8704 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
8706 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
8708 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
8710 * gcc/doc/extend.texi (__builtin_extract_return_address)
8711 (__builtin_frob_return_address): Document.
8713 2009-08-06 Paul Brook <paul@codesourcery.com>
8715 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
8716 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
8717 implementation on ARMv6-M.
8719 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8721 * doc/extend.texi (pcs): Document new attribute for ARM.
8723 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8725 * arm.c (pcs_attribute_args): Comment out unsupported attribute
8728 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8730 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
8733 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8735 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
8737 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8739 Merge ARM/hard_vfp_branch to trunk.
8741 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
8743 * arm.c (libcall_eq): New function.
8744 (libcall_hash): New function.
8745 (add_libcall): New function.
8746 (arm_libcall_uses_aapcs_base): New function.
8747 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
8748 libcalls using the base PCS.
8749 (arm_init_cumulative_args): Likewise.
8751 2009-07-20 Joseph Myers <joseph@codesourcery.com>
8753 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
8754 Use base ABI for conversion libfuncs between HFmode and SFmode.
8756 2009-05-12 Joseph Myers <joseph@codesourcery.com>
8758 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
8759 V4SImode as representatives of all 64-bit and 128-bit vector
8760 types. Allow vector types without vector modes.
8761 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
8762 without vector modes like BLKmode.
8763 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
8764 BLKmode. Avoid unsupported vector modes or TImode moves for
8766 (aapcs_vfp_allocate_return_reg): Likewise.
8767 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
8768 V8QImode if TARGET_NEON || TARGET_IWMMXT.
8770 2009-05-12 Joseph Myers <joseph@codesourcery.com>
8772 * config/arm/arm.c (arm_handle_pcs_attribute): New.
8773 (arm_get_pcs_model): Pass attribute arguments to
8774 arm_pcs_from_attribute.
8775 (arm_init_cumulative_args): Use base AAPCS for conversions from
8776 floating-point types to DImode.
8777 (arm_attribute_table): Add pcs attribute.
8778 (arm_handle_pcs_attribute): New.
8779 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
8780 conversions from floating-point types to DImode, also declare them
8781 to use base AAPCS and declare functions they call to use base
8782 AAPCS and their RTABI names.
8784 2009-05-12 Joseph Myers <joseph@codesourcery.com>
8786 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
8787 -mfloat-abi=hard not being supported for VFP.
8789 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
8791 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
8792 SYMBOL_REF to hard_libcall_value.
8794 2009-03-05 Joseph Myers <joseph@codesourcery.com>
8795 Richard Earnshaw <rearnsha@arm.com>
8797 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
8798 has been put on the stack, all remaining co-processory arguments for
8799 that co-processor also go on the stack.
8801 2009-03-05 Joseph Myers <joseph@codesourcery.com>
8803 * config/arm/arm.c (arm_return_in_memory): Handle returning
8804 vectors of suitable size in registers also for AAPCS case.
8806 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
8808 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
8810 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
8812 ARM Hard-VFP calling convention
8813 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
8814 * target.h (gcc_target): Add libcall_value to table of call hooks.
8815 * targhooks.h (default_libcall_value): Default implementation.
8816 * targhooks.c (default_libcall_value): Likewise.
8817 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
8818 * optabs.c (expand_unop): Use it.
8819 * expr.h (hard_libcall_value): Pass the function RTX through.
8820 * calls.c (emit_library_call_value_1): Update call to
8822 * explow.c (hard_libcall_value): Use new target hook.
8823 * testsuite/lib/target-supports.exp
8824 (check_effective_target_arm_hard_vfp_ok): New hook.
8825 (check_effective_target_arm_neon_ok): Improve test for neon
8827 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
8828 * config/arm/arm.c: Include cgraph.h
8829 (TARGET_FUNCTION_VALUE): Override default hook.
8830 (arm_pcs_default): New variable.
8831 (arm_override_options): Don't fault hard calling convention with VFP.
8832 Add support for AAPCS variants.
8833 (arm_function_value): Make static. Handle AAPCS variants.
8834 (arm_libcall_value): New function.
8835 (arm_apply_result_size): Handle VFP registers in results.
8836 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
8838 (pcs_attribute_args): New variable.
8839 (arm_pcs_from_attribute): New function.
8840 (arm_get_pcs_model): New function.
8841 (aapcs_vfp_cum_init): New function.
8842 (aapcs_vfp_sub_candidate): New function.
8843 (aapcs_vfp_is_return_candidate): New function.
8844 (aapcs_vfp_is_call_candidate): New function.
8845 (aapcs_vfp_allocate): New function.
8846 (aapcs_vfp_allocate_return_reg): New function.
8847 (aapcs_vfp_advance): New function.
8848 (aapcs_cp_arg_layout): New variable.
8849 (aapcs_select_call_coproc): New function.
8850 (aapcs_select_return_coproc): New function.
8851 (aapcs_allocate_return_reg): New function.
8852 (aapcs_libcall_value): New function.
8853 (aapcs_layout_arg): New function.
8854 (arm_init_cumulative_args): Initialize AAPCS args data.
8855 (arm_function_arg): Handle AAPCS variants using new interface.
8856 (arm_arg_parital_bytes): Likewise.
8857 (arm_function_arg_advance): New function.
8858 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
8859 calling conventions.
8860 (arm_setup_incoming_varargs): Handle new AAPCS args data.
8861 * arm.h (NUM_VFP_ARG_REGS): Define.
8862 (LIBCALL_VALUE): Update.
8863 (FUNCTION_VALUE): Delete.
8864 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
8865 (arm_pcs): New enum.
8866 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
8867 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
8868 (FUNCTION_ARG_REGNO_P): Add VFP regs.
8869 * arm-protos.h (arm_function_arg_advance): Add.
8870 (aapcs_libcall_value): Add.
8871 (arm_function_value): Delete.
8873 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
8874 H.J. Lu <hongjiu.lu@intel.com>
8877 * config/i386/i386.c (standard_sse_mode_p): Remove.
8878 (standard_sse_constant_p): Return 2 for integer mode
8879 vector_all_ones_operand when SSE2 is enabled.
8880 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
8881 (ix86_expand_vector_move): Do not check for negative values from
8882 standard_sse_constant_p.
8884 2009-08-06 Richard Guenther <rguenther@suse.de>
8886 * tree-ssa.c (useless_type_conversion_p_1): Make function and
8887 array type comparisons frontend independent.
8888 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
8889 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
8890 out array reference lower bound and element size operands.
8891 (ao_ref_init_from_vn_reference): Properly compute the offset
8892 for ARRAY_RANGE_REF.
8893 (vn_reference_fold_indirect): Fill out array reference lower
8894 bound and element size operands.
8895 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
8896 a non gimple valued reference operand which can happen for
8897 array reference lower bound or element size.
8898 (create_component_ref_by_pieces_1): Properly generate the
8899 element size operand for array references.
8901 2009-08-06 Richard Guenther <rguenther@suse.de>
8903 PR tree-optimization/40964
8904 * tree.c (iterative_hash_host_wide_int): Export.
8905 * tree.h (iterative_hash_host_wide_int): Declare.
8906 * tree-ssa-structalias.c (heapvar_map): New struct.
8907 (heapvar_map_eq): New function.
8908 (heapvar_map_hash): Likewise.
8909 (heapvar_lookup): Adjust.
8910 (heapvar_insert): Likewise.
8911 (make_constraint_from_heapvar): Allow multiple heap variables
8912 per decl at different offsets.
8913 (init_alias_heapvars): Adjust.
8915 2009-08-04 David Daney <ddaney@caviumnetworks.com>
8917 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
8918 * mips_output_sync_loop (mips_output_sync_loop): Only emit
8919 trailing sync if TARGET_SYNC_AFTER_SC.
8921 2009-08-05 David Daney <ddaney@caviumnetworks.com>
8923 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
8924 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
8925 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
8926 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
8927 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
8928 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
8929 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
8930 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
8931 test_and_set_12): Rewrite calls to mips_output_sync_loop.
8932 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
8933 the prototype declaration match the definition.
8934 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
8935 instructions explicitly. Add barrier_before and operands
8937 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
8938 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
8939 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
8940 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
8941 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
8942 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
8944 2009-08-05 Andrew Pinski <pinskia@gmail.com>
8946 * tree-ssa-alias.c: Fix intervals to use [) syntax.
8948 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
8949 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8952 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
8955 2009-08-05 Jakub Jelinek <jakub@redhat.com>
8957 PR rtl-optimization/40924
8958 * dse.c (canon_address): Before calling cselib_expand_value_rtx
8959 make sure canon_rtx (mem_address) isn't simpler than
8960 canon_rtx (expanded_mem_address).
8962 2009-08-05 Li Feng <nemokingdom@gmail.com>
8964 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
8966 (build_scop_drs): Build alias set for each SCoP.
8968 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
8970 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
8971 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
8972 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
8973 (MIPS_ARCH_FLOAT_SPEC): Likewise.
8974 (BASE_DRIVER_SELF_SPECS): Likewise.
8976 2009-08-04 Andrew Pinski <pinskia@gmail.com>
8978 * tree-ssa-alias.c: Fix some comment typos.
8980 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
8982 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
8983 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
8985 2009-08-03 Janis Johnson <janis187@us.ibm.com>
8988 * simplify-rtx.c (simplify_binary_operation_1): Disable
8989 simplifications for decimal float operations.
8991 2009-08-03 Jakub Jelinek <jakub@redhat.com>
8994 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
8995 operand of INDIRECT_REF.
8997 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
8999 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
9000 constants referencing TLS symbols.
9002 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9004 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
9005 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
9007 2009-08-03 Richard Guenther <rguenther@suse.de>
9009 * tree.c (make_vector_type): Build a main variant first,
9010 get the canonical one and then build the variant.
9011 * tree-ssa.c (useless_type_conversion_p_1): Handle
9013 (useless_type_conversion_p): Conversions to pointers to
9014 incomplete record types are useless.
9016 2009-08-03 Richard Guenther <rguenther@suse.de>
9018 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
9019 file will be created.
9020 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
9021 * toplev.c (compile_file): Adjust comment.
9023 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
9025 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
9026 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
9027 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9028 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
9029 (sh_promote_function_mode): Fix typo.
9031 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
9033 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
9035 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9037 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
9038 declaration arguments.
9040 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
9042 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
9043 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
9044 (ix86_split_ashl): Ditto.
9045 (ix86_expand_vector_init_one_nonzero): Ditto.
9046 (ix86_expand_vector_set): Ditto.
9047 (ix86_expand_reduc_v4sf): Ditto.
9049 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
9051 * explow.c (promote_function_mode): Remove assert.
9052 * config/sh/sh.c (sh_promote_function_mode): Declare.
9054 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9056 * config/pa/pa.c (pa_promote_function_mode): Declare.
9057 Change to static. Fix promote_mode call.
9059 * gthr-dce.h (CONST_CAST2): Define if not defined.
9060 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
9062 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
9064 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
9066 * expr.c (store_constructor): Use promote_decl_mode. Remove
9067 now write-only variable unsignedp.
9068 (expand_expr_real_1): Use promote_decl_mode.
9069 * expr.h (promote_function_mode, promote_decl_mode): New.
9070 (promote_mode): Remove last argument.
9071 * function.c (assign_temp): Drop last argument of promote_mode.
9072 (assign_parm_find_data_types): Use promote_function_mode.
9073 (assign_parm_setup_reg): Likewise.
9074 (expand_function_end): Use promote_function_mode.
9075 * calls.c (initialize_argument_information): Use promote_function_mode.
9076 (precompute_arguments): Use promote_mode instead of checking if
9077 only PROMOTE_FUNCTION_MODE is defined.
9078 (expand_call): When making sibcall decisions, use promote_function_mode.
9079 Below, remove an if for targetm.calls.promote_function_return and
9080 and use promote_function_mode.
9081 (emit_library_call_value_1): Use promote_function_mode, fix bug
9082 where promote_mode was passed FOR_CALL == 0 for a return value in an
9084 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
9085 * explow.c (promote_function_mode, promote_decl_mode): New.
9086 (promote_mode): Keep only the FOR_CALL == 0 case.
9087 * combine.c (setup_incoming_promotion): Remove test of
9088 promote_function_args. Use promote_function_mode.
9089 * stmt.c (expand_value_return): Use promote_decl_mode.
9090 (expand_decl): Use promote_decl_mode.
9092 * expr.c (store_constructor): Use promote_decl_mode. Remove
9093 now write-only variable unsignedp.
9094 (expand_expr_real_1): Use promote_decl_mode.
9095 * expr.h (promote_function_mode, promote_decl_mode): New.
9096 (promote_mode): Remove last argument.
9097 * function.c (assign_temp): Drop last argument of promote_mode.
9098 (assign_parm_find_data_types): Use promote_function_mode.
9099 (assign_parm_setup_reg): Likewise.
9100 (expand_function_end): Use promote_function_mode.
9101 * calls.c (initialize_argument_information): Use promote_function_mode.
9102 (precompute_arguments): Use promote_mode instead of checking if
9103 only PROMOTE_FUNCTION_MODE is defined.
9104 (expand_call): When making sibcall decisions, use promote_function_mode.
9105 Below, remove an if for targetm.calls.promote_function_return and
9106 and use promote_function_mode.
9107 (emit_library_call_value_1): Use promote_function_mode, fix bug
9108 where promote_mode was passed FOR_CALL == 0 for a return value in an
9110 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
9111 * explow.c (promote_function_mode, promote_decl_mode): New.
9112 (promote_mode): Keep only the FOR_CALL == 0 case.
9113 * combine.c (setup_incoming_promotion): Remove test of
9114 promote_function_args. Use promote_function_mode.
9115 * stmt.c (expand_value_return): Use promote_decl_mode.
9116 (expand_decl): Use promote_decl_mode.
9118 * explow.c (promote_function_mode): Just call the target hook.
9119 * targhooks.c (default_promote_function_mode,
9120 default_promote_function_mode_always_promote): New.
9121 * targhooks.h (default_promote_function_mode,
9122 default_promote_function_mode_always_promote): Declare.
9123 * target.h (promote_function_args, promote_function_return): Remove.
9124 (promote_function_mode): New.
9125 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
9126 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9127 (TARGET_PROMOTE_FUNCTION_MODE): New.
9128 (TARGET_CALLS): Adjust.
9129 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
9130 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
9132 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
9133 * config/s390/s390.c (s390_promote_function_mode): ... here,
9134 with pointer handling.
9135 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9136 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9138 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
9139 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
9140 with pointer handling.
9141 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9142 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9144 * config/sh/sh-protos.h (sh_promote_function_mode): New.
9145 * config/sh/sh.c (sh_promote_function_mode): New.
9146 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9147 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9149 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
9150 * config/cris/cris.c (cris_promote_function_mode): ... here.
9151 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9152 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
9154 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
9155 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
9156 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9157 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
9159 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
9160 * config/arm/arm.c (arm_promote_function_mode): ... here, without
9161 complex type handling.
9162 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9163 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9165 * config/pa/pa.c (pa_promote_function_mode): New.
9166 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9167 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9169 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
9170 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9171 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
9172 * config/xtensa/xtensa.c: Likewise.
9173 * config/stormy16/stormy16.c: Likewise.
9174 * config/iq2000/iq2000.c: Likewise.
9175 * config/rs6000/rs6000.c: Likewise.
9176 * config/picochip/picochip.c: Likewise.
9177 * config/arc/arc.c: Likewise.
9178 * config/mcore/mcore.c: Likewise.
9179 * config/score/score.c: Likewise.
9180 * config/mips/mips.c: Likewise.
9181 * config/bfin/bfin.c: Likewise.
9182 * config/ia64/ia64.c: Likewise (disabled though).
9184 * config/frv/frv.h: Remove pointless remark.
9186 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
9187 TARGET_PROMOTE_FUNCTION_ARGS,
9188 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
9189 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
9191 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
9193 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
9194 -floop-parallelize-all.
9195 * toplev.c (process_options): Rename flag_graphite_force_parallel to
9196 flag_loop_parallelize_all.
9197 * tree-ssa-loop.c (gate_graphite_transforms): Same.
9198 * graphite.c (graphite_transform_loops): Same.
9200 * graphite-poly.c (apply_poly_transforms): Same.
9202 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
9204 PR tree-optimization/40914
9205 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
9206 if set, then check the delta field of the PMF record.
9207 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
9208 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
9209 call is stored in the delta.
9211 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
9213 * config/mips/mips.md (*clear_upper32_dext): New pattern.
9215 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
9217 * config/i386/bsd.h (ASM_BYTE): New define.
9218 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
9219 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
9220 .byte. Use fputs or putc instead of fprintf where appropriate.
9221 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
9222 fputs or putc instead of fprintf where appropriate.
9223 * config/i386/i386elf.h: Ditto.
9224 * config/i386/sysv4.h: Ditto.
9226 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
9227 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
9228 (*tls_global_dynamic_64): Ditto.
9230 2009-07-31 Christian Bruel <christian.bruel@st.com>
9232 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
9234 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9236 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
9237 Remove dead code for MINUS.
9239 2009-07-31 Anthony Green <green@moxielogic.com>
9241 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
9243 (moxie_expand_epilogue): Ditto for epilogue.
9244 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
9246 (moxie_function_arg): Ditto.
9247 (moxie_pass_by_reference): Ditto.
9248 (moxie_arg_partial_bytes): Ditto.
9249 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
9250 (FUNCTION_ARG_ADVANCE) Ditto.
9251 (REG_PARM_STACK_SPACE) Ditto.
9252 (FUNCTION_ARG_REGNO_P) Dito.
9254 * config.gcc: Add moxie linux config support.
9255 * gcc/config/moxie/uclinux.h: New file.
9257 2009-07-31 DJ Delorie <dj@redhat.com>
9259 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
9260 (UNSPECV_SP_SWITCH_E): New.
9261 (sp_switch_1): Change to an unspec.
9262 (sp_switch_2): Change to an unspec. Don't use post-inc when we
9264 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
9265 reference the new stack's address
9267 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9269 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
9270 graphite-clast-to-gimple.o, graphite-dependences.o,
9271 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
9272 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
9273 (graphite-blocking.o,
9274 graphite-clast-to-gimple.o, graphite-dependences.o,
9275 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
9276 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
9277 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
9278 * cfgloop.h (struct loop): Add can_be_parallel field.
9279 * common.opt (fgraphite-identity): Moved up.
9280 (fgraphite-force-parallel): New flag.
9281 * graphite.c: Rewrite.
9282 * graphite.h: Rewrite.
9283 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
9285 * toplev.c (graphite_out_file): New file descriptor.
9286 (graphite_in_file): New.
9287 (process_options): flag_graphite_force_parallel cannot be used without
9289 * tree-ssa-loop.c: Include toplev.h.
9290 (gate_graphite_transforms): Enable flag_graphite for
9291 flag_graphite_force_parallel.
9293 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9295 * ChangeLog.graphite: New.
9296 * graphite-blocking.c: New.
9297 * graphite-clast-to-gimple.c: New.
9298 * graphite-clast-to-gimple.h: New.
9299 * graphite-dependences.c: New.
9300 * graphite-dependences.h: New.
9301 * graphite-interchange.c: New.
9302 * graphite-poly.c: New.
9303 * graphite-poly.h: New.
9304 * graphite-ppl.c: New.
9305 * graphite-ppl.h: New.
9306 * graphite-scop-detection.c: New.
9307 * graphite-scop-detection.h: New.
9308 * graphite-sese-to-poly.c: New.
9309 * graphite-sese-to-poly.h: New.
9313 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9315 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
9316 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
9318 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9320 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
9321 (scev_is_linear_expression): Return false if the evolution is not
9322 affine multivariate.
9324 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9326 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
9327 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
9329 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9331 * tree-data-ref.c (debug_data_references): New.
9332 (debug_data_reference): New.
9333 * tree-data-ref.h (debug_data_references): Declared.
9334 (debug_data_reference): Declared.
9336 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9338 * tree-data-ref.c (stmt_simple_memref_p: Removed.
9339 * tree-data-ref.h (scop_p): Removed.
9340 (struct data_reference): Remove field scop.
9342 (stmt_simple_memref_p): Removed.
9344 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9346 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
9347 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
9350 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9352 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
9354 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9356 * doc/invoke.texi (-fgraphite-identity): Documented.
9358 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9360 * tree-scalar-evolution.c: Fix comment.
9361 (instantiate_scev_1): Return unknow from scev instantiation if the
9362 result is not above instantiate_below.
9364 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9366 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
9367 static anymore. Instantiate the symbols that may have been introduced
9369 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
9372 2009-07-30 DJ Delorie <dj@redhat.com>
9374 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
9375 .vliw directive to VLIW sections.
9377 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9379 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
9381 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
9382 (AUTOHEADER): New variable.
9383 ($(srcdir)/cstamp-h.in): Use it.
9385 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9386 Pat Haugen <pthaugen@us.ibm.com>
9387 Revital Eres <ERES@il.ibm.com>
9389 * config/rs6000/vector.md (VEC_F): Add VSX support.
9393 (vector_load_<mode>): Ditto.
9394 (vector_store_<mode>): Ditto.
9395 (vector GPR move split): Ditto.
9396 (vec_reload_and_plus_<mptrsize>): Ditto.
9397 (vec_reload_and_reg_<mptrsize>): Ditto.
9398 (add<mode>3): Ditto.
9399 (sub<mode>3): Ditto.
9400 (mul<mode>3): Ditto.
9401 (neg<mode>2): Ditto.
9402 (abs<mode>2): Ditto.
9403 (smin<mode>3): Ditto.
9404 (smax<mode>3): Ditto.
9405 (vector_eq<mode>): Ditto.
9406 (vector_gt<mode>): Ditto.
9407 (vector_ge<mode>): Ditto.
9408 (vector_gtu<mode>): Ditto.
9409 (vector_select_<mode>_uns): Ditto.
9410 (vector_eq_<mode>_p): Ditto.
9411 (vector_gt_<mode>_p): Ditto.
9412 (vector_ge_<mode>_p): Ditto.
9413 (vector_gtu_<mode>_p): Ditto.
9414 (cr6_test_for_zero): Ditto.
9415 (cr6_test_for_zero_reverse): Ditto.
9416 (cr6_test_for_lt): Ditto.
9417 (cr6_test_for_lt_reverse): Ditto.
9418 (xor<mode>3): Ditto.
9419 (ior<mode>3): Ditto.
9420 (and<mode>3): Ditto.
9421 (one_cmpl<mode>2): Ditto.
9422 (nor<mode>2): Ditto.
9423 (andc<mode>2): Ditto.
9424 (float<VEC_int<mode>2): Ditto.
9425 (unsigned_float<VEC_int><mode>2): Ditto.
9426 (fix_trunc<mode><VEC_int>2): Ditto.
9427 (fixuns_trunc<mode><VEC_int>2): Ditto.
9429 (vec_set<mode>): Ditto.
9430 (vec_extract<mode>): Ditto.
9431 (vec_interleave_highv4sf): Ditto.
9432 (vec_interleave_lowv4sf): Ditto.
9433 (vec_realign_load_<mode>): Ditto.
9434 (vec_shl_<mode>): Ditto.
9435 (vec_shr_<mode>): Ditto.
9436 (div<mode>3): New patterns for VSX.
9437 (vec_interleave_highv2df): Ditto.
9438 (vec_interleave_lowv2df): Ditto.
9439 (vec_pack_trunc_v2df): Ditto.
9440 (vec_pack_sfix_trunc_v2df): Ditto.
9441 (vec_pack_ufix_trunc_v2df): Ditto.
9442 (vec_unpacks_hi_v4sf): Ditto.
9443 (vec_unpacks_lo_v4sf): Ditto.
9444 (vec_unpacks_float_hi_v4si): Ditto.
9445 (vec_unpacks_float_lo_v4si): Ditto.
9446 (vec_unpacku_float_hi_v4si): Ditto.
9447 (vec_unpacku_float_lo_v4si): Ditto.
9448 (movmisalign<mode>): Ditto.
9449 (vector_ceil<mode>2): New patterns for vectorizing math library.
9450 (vector_floor<mode>2): Ditto.
9451 (vector_btrunc<mode>2): Ditto.
9452 (vector_copysign<mode>3): Ditto.
9454 * config/rs6000/predicates.md (easy_vector_constant_msb): New
9455 predicate for setting the high bit in each word, used for copysign.
9457 * config/rs6000/ppc-asm.h (f19): Whitespace.
9458 (f32-f63): Define if VSX.
9459 (v0-v31): Define if Altivec.
9460 (vs0-vs63): Define if VSX.
9462 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
9464 * config/rs6000/power7.md: New file, provide tuning parameters for
9467 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
9468 (rs6000_cpu_cpp_builtins): Ditto.
9469 (altivec_overloaded_builtins): Ditto.
9470 (altivec_resolve_overloaded_builtin): Ditto.
9472 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
9473 debug switch to disable vectorizing simple math builtin
9476 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9477 Vectorize simple math builtin functions.
9478 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
9479 hook to vectorize math builtins.
9480 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
9481 (rs6000_builtin_conversion): Add VSX/power7 support.
9482 (rs6000_builtin_vec_perm): Ditto.
9483 (vsplits_constant): Add support for loading up a vector constant
9484 with just the high bit set in each part.
9485 (rs6000_expand_vector_init): Add VSX/power7 support.
9486 (rs6000_expand_vector_set): Ditto.
9487 (rs6000_expand_vector_extract): Ditto.
9488 (rs6000_emit_move): Ditto.
9489 (bdesc_3arg): Ditto.
9490 (bdesc_2arg): Ditto.
9491 (bdesc_1arg): Ditto.
9492 (rs6000_expand_ternop_builtin): Ditto.
9493 (altivec_expand_builtin): Ditto.
9494 (rs6000_expand_unop_builtin): Ditto.
9495 (rs6000_init_builtins): Ditto.
9496 (altivec_init_builtins): Ditto.
9497 (builtin_function_type): Ditto.
9498 (rs6000_common_init_builtins): Ditto.
9499 (rs6000_handle_altivec_attribute); Ditto.
9500 (rs6000_mangle_type): Ditto.
9501 (rs6000_vector_mode_supported_p): Ditto.
9502 (rs6000_mode_dependent_address): Altivec addresses with AND -16
9505 * config/rs6000/vsx.md: New file for VSX support.
9507 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
9508 identifing values with just the most significant bit set.
9509 (enum rs6000_builtins): Add builtins for VSX. Add simple math
9510 vectorized builtins.
9512 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
9513 (UNSPEC_VRFIM): Delete.
9514 (splitter for loading up vector with most significant bit): New
9515 splitter for vectorizing copysign.
9516 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
9517 vectorizing simple math functions.
9518 (altivec_vrfip): Add support for vectorizing simple math functions.
9519 (altivec_vrfim): Ditto.
9520 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
9522 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
9523 (power7.md, vsx.md): Include for power7 support.
9524 (copysigndf3): Use VSX instructions if -mvsx.
9525 (negdf2_fpr): Ditto.
9526 (absdf2_fpr): Ditto.
9527 (nabsdf2_fpr): Ditto.
9528 (adddf3_fpr): Ditto.
9529 (subdf3_fpr): Ditto.
9530 (muldf3_fpr): Ditto.
9531 (divdf3_fpr): Ditto.
9532 (fix_truncdfdi2_fpr): Ditto.
9533 (cmpdf_internal1): Ditto.
9534 (fred, fred_fpr): Convert into expander/insn to add VSX support.
9535 (btruncdf2, btruncdf2_fpr): Ditto.
9536 (ceildf2, ceildf2_fpr): Ditto.
9537 (floordf2, floordf2_fpr): Ditto.
9538 (floatdidf2, floatdidf2_fpr): Ditto.
9539 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
9540 (fmsubdf4_fpr): Ditto.
9541 (fnmadddf4_fpr_1): Ditto.
9542 (fnmadddf4_fpr_2): Ditto.
9543 (fnmsubdf4_fpr_1): Ditto.
9544 (fnmsubdf4_fpr_2): Ditto.
9545 (fixuns_truncdfdi2): Add expander for VSX support.
9546 (fix_truncdfdi2): Ditto.
9547 (fix_truncdfsi2): Ditto.
9549 (btruncsf2): Whitespace.
9550 (movdf_hardfloat32): Add support for VSX registers.
9551 (movdf_softfloat32): Ditto.
9552 (movdf_hardfloat64): Ditto.
9553 (movdf_hardfloat64_mfpgpr): Ditto.
9554 (movdf_softfloat64): Ditto.
9555 (movti splitters): Add check for vector registers supporting
9556 TImode in the future.
9557 (bpermd): Add power7 bpermd instruction.
9559 * config/rs6000/altivec.h (vec_div): Define if VSX.
9563 (vec_nearbyint): Ditto.
9566 (all predicates): Use the generic builtin function, and not the V4SF
9567 specific function so that the predicates will work with VSX's V2DF.
9571 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
9572 Document new VSX functions and types.
9574 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
9577 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
9578 "wa", and "j" constraints. Modify "v" to talk about Altivec
9579 instead of just vector.
9581 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
9584 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
9585 location for phi arguments.
9586 (rewrite_update_phi_arguments): Find locations for reaching defs.
9587 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
9588 Add location to add_phi_arg calls.
9589 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
9590 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
9591 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
9592 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
9593 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
9594 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
9595 * tree-phinodes.c (make_phi_node): Initialize location.
9596 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
9597 (add_phi_arg): Add location parameter.
9598 (remove_phi_arg_num): Move location when moving phi argument.
9599 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
9601 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
9602 slpeel_update_phi_nodes_for_guard1,
9603 slpeel_update_phi_nodes_for_guard2,
9604 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
9605 vect_loop_versioning): Set locations.
9606 * tree-parloops.c (create_phi_for_local_result,
9607 transform_to_exit_first_loop, create_parallel_loop): Add locations.
9608 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
9609 * tree-vect-loop.c (get_initial_def_for_induction,
9610 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
9612 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
9613 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
9614 (gimple_phi_arg_set_location): New. Set locus.
9615 (gimple_phi_arg_has_location): New. Check for locus.
9616 (redirect_edge_var_map_location): New. Return locus from var_map.
9617 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
9618 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
9619 combining PHI arguments.
9620 (cond_store_replacement): Set location.
9621 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
9622 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
9623 scop_add_exit_phis_edge): Add locations.
9624 * tree-cfgcleanup.c (remove_forwarder_block,
9625 remove_forwarder_block_with_phi): Add locations.
9626 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
9627 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
9629 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
9630 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
9631 flush_pending_stmts): Add source location.
9632 * lambda-code.c (perfect_nestify): Maintain location stack with argument
9633 stack to preserve locations.
9634 * tree-vect-stmts.c (vectorizable_load): Add location.
9635 * tree-inline.c (copy_phis_for_bb): Copy locus.
9636 (setup_one_parameter): Add call locus to inlined parameter stmts.
9637 (initialize_inlined_parameters): Pass in call location as parameter
9639 (tree_function_versioning): Pass location to setup_one_parameter.
9640 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
9641 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
9642 copy and edge lists.
9643 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
9644 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
9645 locus parameter and override the stmt default if provided.
9646 (new_elim_graph, clear_elim_graph, delete_elim_graph,
9647 elim_graph_add_edge, elim_graph_remove_succ_edge,
9648 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
9649 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
9650 eliminate_phi): Add locus info in elimination graph for each edge and
9652 (insert_backedge_copies): Copy locus if present.
9653 * tree-flow.h (struct _edge_var_map): Add locus field.
9654 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
9655 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
9656 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
9658 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
9660 2009-07-30 Martin Jambor <mjambor@suse.cz>
9662 PR tree-optimization/40570
9663 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
9666 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
9668 * ssa-loop-manip.c: Include langhooks.h.
9669 (rewrite_phi_with_iv): New.
9670 (rewrite_all_phi_nodes_with_iv): New.
9671 (canonicalize_loop_ivs): Move here from tree-parloops.c.
9672 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
9673 * tree-parloops.c (loop_parallel_p): Move out all conditions
9674 except dependency check.
9675 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
9676 (gen_parallel_loop): Call canonicalize_loop_ivs without
9677 reduction_list argument.
9678 (build_new_reduction): New.
9679 (gather_scalar_reductions): New.
9680 (try_get_loop_niter): New.
9681 (try_create_reduction_list): New.
9682 (parallleize_loops): Change the parallel conditions check.
9683 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
9684 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
9686 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
9688 * opt-functions.awk (opt_args): Allow argument to be enclosed in
9690 * doc/options.texi (Option properties): Mention new quoting syntax.
9692 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9694 * config/alpha/alpha.c (alpha_start_function):
9695 Handle VMS_DEBUG_MAIN_POINTER
9696 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
9697 * doc/invoke.texi: Document -mdebug-main switch.
9699 2009-07-29 Richard Henderson <rth@redhat.com>
9701 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
9702 (cgraph_create_edge_including_clones): Likewise.
9703 * tree-inline.c (copy_bb): Operate on the correct edges
9704 when updating the callgraph.
9706 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9708 * config/alpha/vms-cc.c: Deleted.
9709 * config/alpha/vms-ld.c: Deleted.
9710 * config/alpha/t-vms64: Moved to config/vms
9711 * config/alpha/vms-crt0-64.c: Moved to config/vms
9712 * config/alpha/vms-crt0.c: Moved to config/vms
9713 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
9714 * config/alpha/vms-psxcrt0.c: Moved to config/vms
9715 * config/alpha/xm-vms.h: Moved to config/vms
9716 * config/alpha/x-vms: Moved to config/vms
9717 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
9719 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
9720 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
9722 * config/vms/t-vms64: Moved here from config/alpha
9723 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
9724 (argc,argv,envp): Enforce 32bit malloc'ing.
9725 * config/vms/vms-psxcrt0-64.c: Likewise.
9726 * config/vms/vms-crt0.c: Moved here from config/alpha.
9727 * config/vms/vms-psxcrt0.c: Likewise.
9728 * config/vms/vms-crtl-64.h: New file.
9729 * config/vms/vms-crtl.h: New file.
9730 * config/vms/vms.opt: New file.
9731 * config/vms/xm-vms64.h: New file.
9732 * config/vms/xm-vms.h: Moved here from config/alpha.
9733 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
9735 * config/vms/x-vms: Moved here from config/alpha.
9736 (version, VMS_EXTRA_PARTS): Moved to t-vms.
9737 (vms-ld.o, vms-cc.o): Removed.
9738 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
9740 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9742 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
9743 correct stack (obvious VMS fix).
9745 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9747 * dwarf2out.c (output_file_names): Output VMS style file name, size,
9748 date, version info if VMS_DEBUGGING_INFO defined.
9749 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
9750 size, date calculating code moved here.
9752 2009-07-29 Paul Brook <paul@codesourcery.com>
9754 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
9757 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
9760 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
9761 to DImode when generating insq_le insn.
9763 2009-07-28 Douglas B Rupp <rupp@gnat.com>
9765 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
9766 New macro set for VMS_DEBUGGGING_INFO.
9767 (AT_string_form): Use it.
9769 2009-07-28 DJ Delorie <dj@redhat.com>
9771 * config/mep/mep.c (vtext_section): New.
9772 (vftext_section): New.
9773 (ftext_section): New.
9774 (mep_select_section): Add support for functions.
9775 (mep_unique_section): Likewise.
9776 (mep_asm_init_sections): Likewise.
9777 (mep_encode_section_info): Remove it from here.
9779 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
9781 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
9783 * tree.h (TREE_DEPRECATED): Document it is used for types too.
9784 (TYPE_VECTOR_OPAQUE): Use default_def_flag
9786 2009-07-28 Douglas B Rupp <rupp@gnat.com>
9788 * dwarf2out.c (output_file_names): Test new macro
9789 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
9790 (add_comp_dir_attribute): Likewise.
9792 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
9794 * config/i386/mingw-w64.h (LINK_SPEC): Add
9795 separating space between commands.
9797 2009-07-28 Jan Hubicka <jh@suse.cz>
9799 PR tree-optimization/40759
9800 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
9803 2009-07-27 DJ Delorie <dj@redhat.com>
9805 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
9806 types are dword-aligned.
9807 (mep_expand_va_start): Likewise.
9809 2009-07-27 Olivier Hainque <hainque@adacore.com>
9810 Douglas B Rupp <rupp@gnat.com>
9812 * convert.c (convert_to_pointer): Don't assume the target
9813 pointer type is POINTER_SIZE long. Fetch its precision instead.
9815 2009-07-27 Douglas B Rupp <rupp@gnat.com>
9817 * system.h (fopen): Undefine if macro.
9819 2009-07-27 Jakub Jelinek <jakub@redhat.com>
9821 * dwarf2out.c (output_cfi_p): Removed.
9822 (output_cfis): New function.
9823 (output_fde): New function, split from output_call_frame_info.
9824 (output_call_frame_info): Use it.
9825 (dwarf2out_switch_text_section): Use output_cfis.
9827 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
9829 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
9830 TARGET_BI_ARCH is specified without enabling SJLJ.
9831 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
9832 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
9834 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
9836 * arm.md (negdi2): Use DImode if forcing a value into a register.
9838 2009-07-26 Ira Rosen <irar@il.ibm.com>
9840 PR tree-optimization/40801
9841 * tree-vect-stmts.c (vectorizable_call): Get previous copy
9842 of vector operand from the previous copy of vector statement.
9843 Pass the correct definition type value to
9844 vect_get_vec_def_for_stmt_copy().
9846 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9848 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
9849 const char ** conversion.
9851 2009-07-25 David Daney <ddaney@caviumnetworks.com>
9853 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
9854 fancy_abort() if !ENABLE_ASSERT_CHECKING.
9855 (gcc_unreachable): Invoke __builtin_unreachable() if
9856 !ENABLE_ASSERT_CHECKING.
9858 2009-07-25 David Daney <ddaney@caviumnetworks.com>
9860 PR rtl-optimization/40445
9861 * emit-rtl.c (next_nonnote_insn_bb): New function.
9862 * rtl.h (next_nonnote_insn_bb): Declare new function.
9863 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
9864 with no successors that is the successor of the ENTRY_BLOCK.
9865 Continue from the top after removing an empty fallthrough block.
9866 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
9867 of next_nonnote_insn.
9869 2009-07-25 David Daney <ddaney@caviumnetworks.com>
9871 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
9873 2009-07-25 Martin Jambor <mjambor@suse.cz>
9875 * c-common.c (c_common_attribute_table): New element for noclone.
9876 (handle_noclone_attribute): New function. Forward-declare.
9877 * tree-inline.c (tree_versionable_function_p): Check for noclone
9879 * doc/extend.texi (Labels as Values): Document need for noclone.
9880 (Function Attributes): Document noclone attribute.
9882 2009-07-25 Jakub Jelinek <jakub@redhat.com>
9884 PR rtl-optimization/34999
9885 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
9886 and dw_fde_switched_cold_to_hot fields.
9887 (output_cfi_p): New function.
9888 (output_call_frame_info): If fde->dw_fde_switched_sections,
9889 output 2 FDEs instead of one with corrupted header.
9890 (dwarf2out_do_cfi_startproc): New function.
9891 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
9892 and fde->dw_fde_switched_cold_to_hot.
9893 (dwarf2out_switch_text_section): Compute
9894 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
9895 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
9896 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
9897 Otherwise, compute fde->dw_fde_switch_cfi.
9899 2009-07-24 Cary Coutant <ccoutant@google.com>
9901 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
9903 2009-07-24 Cary Coutant <ccoutant@google.com>
9905 * cfghooks.c (split_block): Copy discriminator to new block.
9906 * tree-cfg.c (assign_discriminator): Check location of last
9907 instruction in block as well as first.
9909 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
9911 * config/i386/linux.c: Use fputs or putc instead of fprintf
9913 * config/i386/gas.h: Ditto.
9914 * config/i386/x86-64.h: Ditto.
9915 * config/i386/att.h: Ditto.
9917 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9919 * expmed.c (emit_store_flag): Use a recursive call to optimize the
9922 2009-07-24 Martin Jambor <mjambor@suse.cz>
9924 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
9925 (ipa_push_func_to_list_1): Declare.
9926 (ipa_push_func_to_list): New function.
9928 * ipa-prop.c (ipa_push_func_to_list_1): New function.
9929 (ipa_init_func_list): Call ipa_push_func_to_list_1.
9930 (ipa_push_func_to_list): Removed.
9931 (ipa_pop_func_from_list): Clear node_enqueued flag.
9933 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
9935 * config/s390/s390.c (override_options): Default
9936 max-unrolled-insns to 100 for z10 tuning.
9938 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
9940 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
9941 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
9942 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
9943 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
9944 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
9945 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
9946 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
9948 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
9950 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
9951 use default set in mingw32.h header.
9952 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
9953 64-bit /mingw/include path.
9954 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
9957 2009-07-23 Neil Vachharajani <nvachhar@google.com>
9959 PR rtl-optimization/40209
9960 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
9962 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
9964 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
9965 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
9966 with the rest of string where appropriate. Use fputs or putc
9967 instead of fprintf where appropriate.
9969 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9970 Pat Haugen <pthaugen@us.ibm.com>
9971 Revital Eres <ERES@il.ibm.com>
9973 * config/rs6000/vector.md: New file. Move most of the vector
9974 expander support here from altivec.md to allow for the VSX vector
9975 unit in the future. Add support for secondary_reload patterns.
9976 Rewrite the patterns for vector comparison, and vector comparison
9977 predicate instructions so that the RTL expresses the desired
9978 behavior, instead of using unspec.
9980 * config/rs6000/constraints.md ("f" constraint): Use
9981 rs6000_constraints to hold the precalculated register class.
9982 ("d" constraint): Ditto.
9983 ("wd" constraint): New constraint for VSX.
9984 ("wf" constraint): Ditto.
9985 ("ws" constraint): Ditto.
9986 ("wa" constraint): Ditto.
9987 ("wZ" constraint): Ditto.
9988 ("j" constraint): Ditto.
9990 * config/rs6000/predicates.md (vsx_register_operand): New
9992 (vfloat_operand): New predicate for vector.md.
9993 (vint_operand): Ditto.
9994 (vlogical_operand): Ditto.
9995 (easy_fp_constant): If VSX, 0.0 is an easy constant.
9996 (easy_vector_constant): Add VSX support.
9997 (altivec_indexed_or_indirect_operand): New predicate for
9998 recognizing Altivec style memory references with AND -16.
10000 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
10001 for vector secondary reload support.
10002 (rs6000_vector_reg_class): Delete, replacing it with
10003 rs6000_constraints.
10004 (rs6000_vsx_reg_class): Ditto.
10005 (rs6000_constraints): New array to hold the register classes of
10006 each of the register constraints that can vary at runtime.
10007 (builtin_mode_to_type): New static array for builtin function type
10009 (builtin_hash_table): New static hash table for builtin function
10011 (TARGET_SECONDARY_RELOAD): Define target hook.
10012 (TARGET_IRA_COVER_CLASSES): Ditto.
10013 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
10014 registers are 128 bits if VSX memory reference instructions are used.
10015 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
10016 unit is being used.
10017 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
10018 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
10019 Print several of the scheduling related parameters.
10020 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
10021 rs6000_constraints instead of rs6000_vector_reg_class. Move
10022 -mdebug=reg code to rs6000_debug_reg_global. Add support for
10023 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
10024 Altivec. Add VSX support. Setup for secondary reload support on
10025 Altivec/VSX registers.
10026 (rs6000_override_options): Make power7 set the scheduling groups
10027 like the power5. Add support for new debug switches to override
10028 the scheduling defaults. Temporarily disable -mcpu=power7 from
10029 setting -mvsx. Add support for debug switches -malways-hint,
10030 -msched-groups, and -malign-branch-targets.
10031 (rs6000_buitlin_conversion): Add support for returning unsigned
10032 vector conversion functions to fix regressions due to stricter
10034 (rs6000_builtin_mul_widen_even): Ditto.
10035 (rs6000_builtin_mul_widen_odd): Ditto.
10036 (rs6000_builtin_vec_perm): Ditto.
10037 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
10038 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
10039 to zero a register.
10040 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
10041 generated upstream.
10042 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
10043 VSX types for bit operations. Changes to accomidate vector.md.
10044 (bdesc_2arg): Ditto.
10045 (bdesc_1arg): Ditto.
10046 (struct builtin_description_predicates): Rewrite predicate
10047 handling so that RTL describes the operation, instead of passing
10048 the instruction to be used as a string argument.
10049 (bdesc_altivec_preds): Ditto.
10050 (altivec_expand_predicate_builtin): Ditto.
10051 (altivec_expand_builtin): Ditto.
10052 (rs6000_expand_ternop_builtin): Use a switch instead of an if
10053 statement for vsldoi support.
10054 (altivec_expand_ld_builtin): Change to use new names from vector.md.
10055 (altivec_expand_st_builtin): Ditto.
10056 (paired_expand_builtin): Whitespace changes.
10057 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
10058 builtin_mode_to_type table for secondary reload. Call
10059 builtin_function_type to build random builtin functions.
10060 (altivec_init_builtins): Change to use builtin_function_type to
10061 create builtin function types dynamically as we need them.
10062 (builtin_hash_function): New support for hashing the tree types
10063 for builtin function as we need it, rather than trying to build
10064 all of the trees that we need. Add initial preliminary VSX support.
10065 (builtin_function_type): Ditto.
10066 (builtin_function_eq): Ditto.
10067 (builtin_hash_struct): Ditto.
10068 (rs6000_init_builtins): Ditto.
10069 (rs6000_common_init_builtins): Ditto.
10070 (altivec_init_builtins): Ditto.
10071 (rs6000_common_init_builtins): Ditto.
10072 (enum reload_reg_type): New enum for simplifing reg classes.
10073 (rs6000_reload_register_type): Simplify register classes into GPR,
10074 Vector, and other registers. Altivec and VSX addresses in reload.
10075 (rs6000_secondary_reload_inner): Ditto.
10076 (rs6000_ira_cover_classes): New target hook, that returns the
10077 appropriate cover classes, based on -mvsx being used or not.
10078 (rs6000_secondary_reload_class): Add VSX support.
10079 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
10080 (get_vsel_insn): Ditto.
10081 (rs6000_emit_vector_compare): Rewrite vector conditional support
10082 so that where we can, we use RTL operators, instead of blindly use
10084 (rs6000_emit_vector_select): Ditto.
10085 (rs6000_emit_vector_cond_expr): Ditto.
10086 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
10087 (create_TOC_reference): Add -mdebug=addr support.
10088 (emit_frame_save): VSX loads/stores need register indexed addressing.
10090 * config/rs6000/rs6000.md: Include vector.md.
10092 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
10094 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10095 support for V2DI, V2DF in logical, permute, select operations.
10097 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
10098 switch for vsx/power7.
10099 (-mvsx-scalar-memory): Ditto.
10100 (-mvsx-align-128): Ditto.
10101 (-mallow-movmisalign): Ditto.
10102 (-mallow-df-permute): Ditto.
10103 (-msched-groups): Ditto.
10104 (-malways-hint): Ditto.
10105 (-malign-branch-targets): Ditto.
10107 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
10109 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
10110 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
10111 (rs6000_vector_reg_class): Delete.
10112 (rs6000_vsx_reg_class): Ditto.
10113 (enum rs6000_reg_class_enum): New enum for the constraints that
10114 vary based on target switches.
10115 (rs6000_constraints): New array to hold the register class for all
10116 of the register constraints that vary based on the switches used.
10117 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
10118 (enum rs6000_builtins): Add unsigned varients for the builtin
10119 declarations returned by target hooks for expanding multiplies,
10120 select, and permute operations. Add VSX builtins.
10121 (enum rs6000_builtin_type_index): Add entries for VSX.
10122 (V2DI_type_node): Ditto.
10123 (V2DF_type_node): Ditto.
10124 (unsigned_V2DI_type_node): Ditto.
10125 (bool_long_type_node): Ditto.
10126 (intDI_type_internal_node): Ditto.
10127 (uintDI_type_internal_node): Ditto.
10128 (double_type_internal_node): Ditto.
10130 * config/rs6000/altivec.md (whole file): Move all expanders to
10131 vector.md from altivec.md. Rename insn matching functions to be
10133 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
10134 (altivec_vcmp*): Ditto.
10135 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
10136 (VM): New iterator for moves that includes the VSX types.
10137 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
10138 (altivec_vperm_<mode>_uns): New, for unsigned types.
10139 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
10140 (altivec_eq<mode>): Ditto.
10141 (altivec_gt<mode>): Ditto.
10142 (altivec_gtu<mode>): Ditto.
10143 (altivec_eqv4sf): Ditto.
10144 (altivec_gev4sf): Ditto.
10145 (altivec_gtv4sf): Ditto.
10146 (altivec_vcmpbfp_p): Ditto.
10148 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
10150 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
10153 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
10156 * config/i386/i386.c (output_387_ffreep): Rewrite to use
10157 ASM_SHORT instead of .word.
10158 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
10159 instead of .word in asm template.
10161 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
10164 * ira-lives.c (bb_has_abnormal_call_pred): New function.
10165 (process_bb_node_lives): Use it.
10167 * ira.c (setup_cover_and_important_classes): Don't setup
10168 ira_important_class_nums. Add cover classes to the end of
10170 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
10172 (find_reg_class_closure): Use reorder_important_classes.
10174 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
10176 * config/i386/i386.c (i386_ira_cover_classes): New function.
10177 (TARGET_IRA_COVER_CLASSES): Redefine.
10179 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
10180 importance of order of cover classes in the array.
10182 2009-07-22 Diego Novillo <dnovillo@google.com>
10184 * tree-pass.h (TDF_EH): Define.
10185 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
10186 contains TDF_EH, print the EH region number holding GS.
10187 * tree-dump.c (dump_options): Add "eh".
10188 * doc/invoke.texi: Document it.
10190 2009-07-22 Doug Kwan <dougkwan@google.com>
10192 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
10194 2009-07-22 Michael Matz <matz@suse.de>
10196 PR tree-optimization/35229
10197 PR tree-optimization/39300
10199 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
10200 (inhibit_phi_insertion): New function.
10201 (insert_into_preds_of_block): Call it for REFERENCEs.
10202 (init_pre): Initialize and finalize scalar evolutions.
10203 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
10205 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
10207 * config/i386/predicates.md (zero_extended_scalar_load_operand):
10208 Use CONST_VECTOR_NUNITS to determine number of elements.
10210 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
10212 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
10213 (U, W): Constraints are now deprecated and will be removed if we
10214 run out of letters.
10215 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
10217 ("prefetch"): Add the stcmh instruction for prefetching.
10218 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
10220 (s390_short_displacement): Return always true if compiling for
10221 machines not providing the long displacement facility.
10222 (s390_mem_constraint): Support the new constraint letter Z.
10223 (s390_check_qrst_address): New function.
10225 2009-07-21 DJ Delorie <dj@redhat.com>
10227 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
10230 2009-07-21 Jason Merrill <jason@redhat.com>
10232 * c-common.c (max_tinst_depth): Increase default to 1024.
10234 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
10236 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
10237 (vec_unpacku_float_lo_v4si): Ditto.
10239 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
10242 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
10243 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
10244 (builtin_description): Add __builtin_ia32_cvtudq2ps.
10245 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
10247 2009-07-21 Jakub Jelinek <jakub@redhat.com>
10249 PR tree-optimization/40813
10250 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
10253 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
10255 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
10256 with a NOP_EXPR if needed.
10258 2009-07-21 Paul Brook <paul@codesourcery.com>
10260 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
10261 Terminate debug dump with newline.
10263 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10265 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
10266 Cast "1" to unsigned HOST_WIDE_INT.
10267 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
10268 deposit length to the maximum length - lsb. Extend length if
10269 HOST_BITS_PER_WIDE_INT is 32.
10271 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
10273 * cgraph.h (constant_pool_htab): New function.
10274 (constant_descriptor_tree): Move from varasm.c.
10275 * varasm.c (constant_pool_htab): New function.
10276 (constant_descriptor_tree): Move to cgraph.h.
10278 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
10280 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
10282 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
10284 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
10287 2009-07-20 Xinliang David Li <davidxl@google.com>
10289 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
10291 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
10293 * config/mips/mips.md (move_type): Add arith.
10294 (type): Handle arith.
10295 (zero_extendsidi2): Rename this into ...
10296 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
10297 (zero_extendsidi2): New expander.
10298 (*zero_extendsidi2_dext): New pattern.
10300 2009-07-20 Nick Clifton <nickc@redhat.com>
10302 * config.gcc (mips64-*-*): Add definition of tm_defines in order
10303 to set MIPS_ABI_DEFAULT.
10304 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
10306 2009-07-20 Jakub Jelinek <jakub@redhat.com>
10308 * tree-object-size.c (addr_object_size): Handle unions with
10309 array in it as last field of structs in __bos (, 1) as __bos (, 0).
10311 PR tree-optimization/40792
10312 * tree.c (build_function_type_skip_args): Remove bogus assert.
10314 2009-07-20 Jan Hubicka <jh@suse.cz>
10315 Martin Jambor <mjambor@suse.cz>
10317 * cgraph.h (combined_args_to_skip): New field.
10318 * cgraph.c (cgraph_create_virtual_clone): Properly handle
10319 combined_args_to_skip and args_to_skip.
10320 * tree-inline.c (update_clone_info): New function.
10321 (tree_function_versioning): Call update_clone_info.
10322 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
10324 (cgraph_materialize_all_clones): More extensive dumping, working
10325 with combined_args_to_skip rather than args_to_skip.
10327 2009-07-20 Ira Rosen <irar@il.ibm.com>
10329 * tree-vectorizer.h (vectorizable_condition): Add parameters.
10330 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
10331 (get_initial_def_for_reduction): Likewise.
10332 (vectorizable_reduction): Skip the check of first operand in case
10333 of COND_EXPR. Add check that it is outer loop vectorization if
10334 nested cycle was detected. Call vectorizable_condition() for
10335 COND_EXPR. If reduction epilogue cannot be created do not fail for
10336 nested cycles (if it is not double reduction). Assert that there
10337 is only one type in the loop in case of COND_EXPR. Call
10338 vectorizable_condition() to vectorize COND_EXPR.
10339 * tree-vect-stmts.c (vectorizable_condition): Update comment.
10340 Add parameters. Allow nested cycles if called from
10341 vectorizable_reduction(). Use reduction vector variable if provided.
10342 (vect_analyze_stmt): Call vectorizable_reduction() before
10343 vectorizable_condition().
10344 (vect_transform_stmt): Update call to vectorizable_condition().
10346 2009-07-20 Christian Bruel <christian.bruel@st.com>
10348 * config/sh/sh.opt (-mfmovd): Resurrect and document.
10349 * doc/invoke.texi (-mfmovd): Likewise.
10350 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
10352 2009-07-20 Jan Hubicka <jh@suse.cz>
10354 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
10355 when handling SSA name.
10357 2009-07-19 Jan Hubicka <jh@suse.cz>
10359 PR tree-optimization/40676
10360 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
10361 virtual PHIs in empty BBs.
10363 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
10365 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
10366 re-expanded the compound use gen_lowpart instead to convert to the
10369 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
10371 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
10372 OUTER_CONST arguments.
10373 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
10374 the new wider mode will be masked off.
10375 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
10377 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
10379 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
10380 high-order bits are zero.
10382 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
10384 * combine.c (simplify_shift_const_1): Split code to determine
10385 shift_mode into ...
10386 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
10387 new bits shifted in are identical to the old sign bit.
10389 2009-07-18 Richard Guenther <rguenther@suse.de>
10392 * gimplify.c (gimplify_call_expr): Reject code using results from
10393 functions returning void.
10395 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
10397 * doc/md.texi: Document the new PowerPC "es" constraint.
10398 Document that "m" can include automodified addresses on this target,
10399 and explain how %U must be used. Extend the "Q" and "Z" documentation
10400 to suggest "es" as well as "m".
10401 * config/rs6000/constraints.md (es): New memory constraint.
10402 (Q, Z): Update strings to match new documentation.
10404 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
10406 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
10407 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
10408 * config/rs6000/predicates.md (volatile_mem_operand): Use
10409 offsettable_nonstrict_memref_p.
10410 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
10411 (*floatunssidf2_internal): Likewise.
10412 (*fix_truncdfsi2_internal): Likewise.
10413 (*fix_trunctfsi2_internal): Likewise.
10415 2009-07-17 Anatoly Sokolov <aesok@post.ru>
10417 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
10418 atmega32u2 devices.
10419 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10421 2009-07-17 Richard Guenther <rguenther@suse.de>
10424 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
10425 (pass_warn_unused_result): Likewise.
10426 (TODO_set_props): Remove.
10427 * omp-low.c (diagnose_omp_structured_block_errors): Change to
10429 (pass_diagnose_omp_blocks): Define.
10430 * c-decl.c (pop_file_scope): Do not finalize the CU here.
10431 (c_gimple_diagnostics_recursively): Remove.
10432 (finish_function): Do not call it.
10433 (c_write_global_declarations): Continue after errors.
10434 Finalize the CU here.
10435 * c-gimplify.c (c_genericize): Do not gimplify here.
10436 * c-common.c (c_warn_unused_result): Move ...
10437 * tree-cfg.c (do_warn_unused_result): ... here.
10438 (run_warn_unused_result): New function.
10439 (gate_warn_unused_result): New function.
10440 (pass_warn_unused_result): New pass.
10441 * c-common.h (c_warn_unused_result): Remove.
10442 * flags.h (flag_warn_unused_result): Declare.
10443 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
10444 * opts.c (flag_warn_unused_result): Initialize to false.
10445 * toplev.c (compile_file): Add comment.
10446 * omp-low.c (create_omp_child_function): Do not register
10447 the function with the frontend.
10448 (diagnose_omp_structured_block_errors): Prepare to be
10449 called as optimization pass.
10450 (gate_diagnose_omp_blocks): New function.
10451 (pass_diagnose_omp_blocks): New pass.
10452 * cgraph.h (cgraph_optimize): Remove.
10453 (cgraph_analyze_function): Likewise.
10454 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
10455 * cgraphunit.c (cgraph_lower_function): Lower nested functions
10456 before their parents here.
10457 (cgraph_finalize_function): Not here.
10458 (cgraph_analyze_function): Gimplify functions here.
10459 (cgraph_finalize_compilation_unit): Continue after errors.
10460 Optimize the callgraph from here.
10461 (cgraph_optimize): Make static.
10462 * langhooks.c (write_global_declarations): Finalize the CU.
10463 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
10464 (gimplify_function_tree): Assert we gimplify only once.
10465 Set PROP_gimple_any property.
10466 * tree-nested.c (gimplify_all_functions): New function.
10467 (lower_nested_functions): Gimplify all nested functions.
10468 * gimple.h (diagnose_omp_structured_block_errors): Remove.
10469 * passes.c (init_optimization_passes): Add pass_warn_unused_result
10470 and pass_diagnose_omp_blocks after gimplification. Do not
10471 set TODO_set_props on all_lowering_passes.
10472 (execute_one_pass): Do not handle TODO_set_props.
10473 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
10474 (gimplify.o): Add tree-pass.h dependency.
10475 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
10476 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
10477 (unsave_r): Likewise.
10478 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
10479 temporary variable.
10481 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
10483 * doc/service.texi (Service): Restore previously removed link,
10484 which isn't broken after all.
10486 2009-07-17 Richard Guenther <rguenther@suse.de>
10488 PR tree-optimization/40321
10489 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
10490 PHI nodes to the maximal set.
10491 (make_values_for_phi): Add PHI arguments to the maximal set.
10492 (execute_pre): Dump PHI_GEN and the maximal set.
10494 2009-07-17 Jakub Jelinek <jakub@redhat.com>
10497 * gimplify.c (gimplify_conversion): Don't change non-conversions into
10500 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
10502 * doc/extend.texi (Nested Functions): Replace broken link with
10504 * doc/service.texi (Service): Remove broken link.
10506 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
10509 * builtins.c (expand_builtin_memcmp): Use loc instead of
10510 EXPR_LOCATION (exp).
10511 (expand_builtin_strncmp): Likewise.
10513 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
10514 Manuel López-Ibáñez <manu@gcc.gnu.org>
10517 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
10518 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
10519 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
10520 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
10521 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
10522 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
10523 tree-inline.c, c-common.c, c-common.h, gimple.c,
10524 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
10525 convert.c: Add location argument to fold_{unary,binary,ternary},
10526 fold_build[123], build_call_expr, build_size_arg,
10527 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
10528 fold_build1_initializer, fold_build2_initializer,
10529 fold_build3_initializer, fold_build_call_array,
10530 fold_build_call_array_initializer, fold_single_bit_test,
10531 omit_one_operand, omit_two_operands, invert_truthvalue,
10532 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
10533 combine_comparisons, fold_builtin_*, fold_call_expr,
10534 build_range_check, maybe_fold_offset_to_address, round_up,
10537 2009-07-16 Jason Merrill <jason@redhat.com>
10540 * c-common.c (c_common_reswords): Add __is_standard_layout
10542 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
10543 * doc/implement-cxx.texi: New.
10544 * doc/gcc.texi: Include it.
10546 2009-07-16 DJ Delorie <dj@redhat.com>
10548 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
10549 compares that may be indirectly affected by previous instructions.
10551 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10553 * builtins.c (do_mpc_arg2): New.
10554 (fold_builtin_2): Fold builtin cpow.
10555 * real.h (HAVE_mpc_pow): New.
10557 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
10559 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
10560 comparison to skip unprofitable schedule
10562 2009-07-16 Simon Baldwin <simonb@google.com>
10564 * gcc.c (option_map): New flag -no-canonical-prefixes.
10565 * (display_help): Print help text for new flag.
10566 * (process_command): Move options translation and language specifics
10567 and handle new flag early. Use it to set a function pointer to a
10568 prefix builder. Replace make_relative_prefix calls with calls to
10569 the function pointed to. Ignore new flag in regular options handling.
10570 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
10572 2009-07-15 DJ Delorie <dj@redhat.com>
10574 * config/mep/mep.md (sibcall_internal): Change register to avoid
10575 argument registers.
10576 (sibcall_value_internal): Likewise.
10578 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
10580 PR rtl-optimization/40710
10581 * resource.c (mark_target_live_regs): Reset DF problem to LR.
10583 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
10585 * config/mips/mips.md (*extenddi_truncate<mode>,
10586 *extendsi_truncate<mode>): Change type attribute to move_type
10587 with shift_shift. Split out code handling exts from here ...
10588 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
10590 (*extendhi_truncateqi): Change type attribute to move_type with
10591 shift_shift. Split out code handling exts from here ...
10592 (*extendhi_truncateqi_exts): ... to this new pattern.
10594 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
10596 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
10597 instead of "and" with inverted sign bit mask value. Use
10598 "nonimmediate_operand" for operand 1 and operand 2 predicate.
10599 Allocate registers only for operand 4 and operand 5.
10601 2009-07-15 Jakub Jelinek <jakub@redhat.com>
10603 PR middle-end/40747
10604 * fold-const.c (fold_cond_expr_with_comparison): When folding
10605 < and <= to MIN, make sure the MIN uses the same type as the
10606 comparison's operands.
10608 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
10610 * arm.md (ior_xor): New code iterator.
10611 (split for ior/xor with shift and zero-extend): New split pattern.
10612 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
10614 2009-07-15 Richard Guenther <rguenther@suse.de>
10616 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
10619 2009-07-15 Richard Guenther <rguenther@suse.de>
10621 PR middle-end/40753
10622 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
10624 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10626 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
10627 handle 2.6.30 kernel.
10629 2009-07-15 DJ Delorie <dj@redhat.com>
10631 * config/mep/mep.md (sibcall_internal): Change register to allow
10632 for 24-bit addresses.
10633 (sibcall_value_internal): Likewise.
10635 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
10637 * doc/invoke.texi: Added descriptions of the scheduling heuristics
10638 that are enabled/disabled by the flags introduced by a previous patch.
10640 2009-07-14 DJ Delorie <dj@redhat.com>
10642 * config/mep/mep.md (sibcall_internal): Include non-toggling
10644 (sibcall_value_internal): Likewise.
10646 2009-07-14 Taras Glek <tglek@mozilla.com>
10647 Rafael Espindola <espindola@google.com>
10649 * doc/sourcebuild.texi: Document install-plugin target.
10650 * configure.ac: Added install-plugin target to language makefiles.
10651 * configure: Regenerate.
10652 * Makefile.in: (install-plugin): Install more headers,
10653 depend on lang.install-plugin.
10655 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10657 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
10660 2009-07-14 DJ Delorie <dj@redhat.com>
10662 * config/mep/mep.c (mep_vliw_jmp_match): New function.
10663 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
10664 * config/mep/mep.md (sibcall_internal): Change test from
10665 mep_vliw_mode_match to mep_vliw_jmp_match.
10666 (sibcall_value_internal): Likewise.
10668 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
10670 * config/i386/sse.md (copysign<mode>3): New expander.
10671 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
10672 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
10673 Use ix86_build_const_vector.
10674 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
10675 IX86_BUILTIN_CPYSGNPD.
10676 (builtin_description): Add __builtin_ia32_copysignps and
10677 __builtin_ia32_copysignpd.
10678 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
10679 and BUILT_IN_COPYSIGNF.
10681 2009-07-13 Jason Merrill <jason@redhat.com>
10683 * builtins.c (can_trust_pointer_alignment): New fn.
10684 (get_pointer_alignment): Factor it out from here.
10685 * tree.h: Declare it.
10687 2009-07-14 David Edelsohn <edelsohn@gnu.org>
10689 * config/rs6000/predicates.md (offsettable_mem_operand): Test
10692 2009-07-14 Dodji Seketeli <dodji@redhat.com>
10696 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
10698 2009-07-14 Richard Guenther <rguenther@suse.de>
10699 Andrey Belevantsev <abel@ispras.ru>
10701 PR middle-end/40745
10702 * cfgexpand.c (partition_stack_vars): Do not bother to update
10703 alias information when not optimizing.
10705 2009-07-14 Richard Guenther <rguenther@suse.de>
10706 Andrey Belevantsev <abel@ispras.ru>
10708 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
10709 (pt_solution_set): Likewise.
10710 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
10711 * tree-ssa-structalias.c (pt_solution_set): New function.
10712 * final.c (rest_of_clean_state): Free SSA data structures.
10713 * print-rtl.c (print_decl_name): Remove.
10714 (print_mem_expr): Implement in terms of print_generic_expr.
10715 * alias.c (ao_ref_from_mem): New function.
10716 (rtx_refs_may_alias_p): Likewise.
10717 (true_dependence): Query alias-export info.
10718 (canon_true_dependence): Likewise.
10719 (write_dependence_p): Likewise.
10720 * tree-dfa.c (get_ref_base_and_extent): For void types leave
10722 * emit-rtl.c (component_ref_for_mem_expr): Remove.
10723 (mem_expr_equal_p): Use operand_equal_p.
10724 (set_mem_attributes_minus_bitpos): Do not use
10725 component_ref_for_mem_expr.
10726 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
10727 (update_alias_info_with_stack_vars): Likewise.
10728 (partition_stack_vars): Call update_alias_info_with_stack_vars.
10729 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
10730 explicitly nor clear stmt operands.
10731 Free the decl-to-pointer map.
10732 * tree-optimize.c (execute_free_datastructures): Do not free
10733 SSA data structures here.
10734 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
10735 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
10736 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
10738 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
10740 2009-07-13 DJ Delorie <dj@redhat.com>
10742 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
10743 unrolling at the right iteration count.
10745 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
10748 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
10750 * haifa-sched.c (rank_for_schedule): Introduced flags to
10751 enable/disable individual scheduling heuristics.
10752 * common.opt: Introduced flags to enable/disable individual
10753 heuristics in the scheduler.
10754 * doc/invoke.texi: Introduced flags to enable/disable individual
10755 heuristics in the scheduler.
10757 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
10759 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
10760 config/i386/mingw-tls.c.
10761 * config/i386/mingw-tls.c: Removed.
10763 2009-07-13 Ira Rosen <irar@il.ibm.com>
10765 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
10766 checks access only relevant statements.
10767 (vectorizable_reduction): Likewise.
10769 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
10771 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
10772 just for 32-bit case.
10774 2009-07-12 Jan Hubicka <jh@suse.cz>
10776 PR tree-optimization/40585
10777 * except.c (expand_resx_expr): When there already is resume
10778 instruction, produce linked list.
10779 (build_post_landing_pads): Assert that resume is empty.
10780 (connect_post_landing_pads): Handle resume lists.
10781 (dump_eh_tree): Dump resume list.
10783 2009-07-12 Ira Rosen <irar@il.ibm.com>
10785 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
10786 with additional argument.
10787 * tree-vectorizer.h (enum vect_def_type): Add
10788 vect_double_reduction_def.
10789 (vect_is_simple_reduction): Add argument.
10790 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
10792 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
10793 vect_is_simple_reduction with additional argument.
10794 (vect_analyze_loop_operations): Handle exit phi nodes in case of
10796 (reduction_code_for_scalar_code): Handle additional codes by
10797 returning ERROR_MARK for them. Fix comment and indentation.
10798 (vect_is_simple_reduction): Fix comment, add argument to specify
10799 double reduction. Detect double reduction.
10800 (get_initial_def_for_induction): Fix indentation.
10801 (get_initial_def_for_reduction): Fix comment and indentation.
10802 Handle double reduction. Create initial definitions that do not
10803 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
10804 (vect_create_epilog_for_reduction): Fix comment, add argument to
10805 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
10806 epilogue result extraction. Create double reduction phi node and
10807 replace relevant uses.
10808 (vectorizable_reduction): Call vect_is_simple_reduction with
10809 additional argument. Fix indentation. Update epilogue code treatment
10810 according to the changes in reduction_code_for_scalar_code. Check
10811 for double reduction. Call vect_create_epilog_for_reduction with
10812 additional argument.
10813 * tree-vect-stmts.c (process_use): Handle double reduction, update
10815 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
10816 (vect_get_vec_def_for_operand): Likewise.
10818 2009-07-12 Danny Smith <dansmister@gmail.com>
10820 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
10821 dllexport if !TREE_PUBLIC.
10822 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
10824 2009-07-11 Anatoly Sokolov <aesok@post.ru>
10826 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
10827 (avr_extra_arch_macro) Remove declatation.
10828 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
10829 (avr_extra_arch_macro) Declare as static.
10830 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
10832 2009-07-11 Jan Hubicka <jh@suse.cz>
10834 PR middle-end/48388
10835 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
10837 2009-07-11 Jakub Jelinek <jakub@redhat.com>
10840 * dwarf2out.c (dw_fde_struct): Add in_std_section and
10841 cold_in_std_section bits.
10842 (dwarf2out_begin_prologue): Initialize them.
10843 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
10844 if already covered by text_section or cold_text_section range.
10846 PR rtl-optimization/40667
10847 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
10848 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
10849 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
10850 * config/i386/i386.c (ix86_minimum_alignment): New function.
10851 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
10852 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
10853 * emit-rtl.c (gen_reg_rtx): Likewise.
10854 * function.c (assign_parms): Likewise. If nominal_type needs
10855 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
10856 rather than passed_type's alignment.
10859 * function.c (assign_parm_setup_stack): Adjust
10860 MEM_OFFSET (data->stack_parm) if promoted_mode is different
10861 from nominal_mode on big endian.
10863 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
10865 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
10867 2009-07-10 DJ Delorie <dj@redhat.com>
10869 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
10871 2009-07-10 Mark Mitchell <mark@codesourcery.com>
10873 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
10875 (thumb2_cbnz): Likewise.
10877 2009-07-10 David Daney <ddaney@caviumnetworks.com>
10880 * config.gcc (supported_defaults): Add synci.
10881 (with_synci): Add validation.
10882 (all_defaults): Add synci.
10883 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
10886 * config/mips/mips.opt (msynci): New option.
10887 * config/mips/mips.c (mips_override_options): Warn on use of
10888 -msynci for targets that do now support it.
10889 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10891 * gcc/doc/invoke.texi (-msynci): Document the new option.
10892 * doc/install.texi (--with-synci): Document the new option.
10894 2009-07-10 Richard Guenther <rguenther@suse.de>
10896 PR tree-optimization/40496
10897 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
10898 the PHI result with a compatible type.
10900 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
10904 * c.opt (Wunused-result): New.
10905 * doc/invoke.texi: Document it.
10906 * c-common.c (c_warn_unused_result): Use it.
10908 2009-07-09 DJ Delorie <dj@redhat.com>
10910 * targhooks.c (default_target_can_inline_p): Rename from
10911 default_target_option_can_inline_p.
10912 * targhooks.h (default_target_can_inline_p): Likewise.
10913 * target-def.h (TARGET_CAN_INLINE_P): Rename from
10914 TARGET_OPTION_CAN_INLINE_P.
10915 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
10916 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
10917 (mep_target_can_inline_p): Rename from
10918 mep_target_option_can_inline_p.
10921 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
10922 registers used to pass vectors.
10924 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
10926 2009-07-09 Tom Tromey <tromey@redhat.com>
10928 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
10929 * config/mmix/mmix.c: Include dwarf2.h.
10930 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
10931 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
10932 * config/sh/sh.c: Include dwarf2.h.
10933 * config/i386/i386.c: Include dwarf2.h.
10934 * Makefile.in (DWARF2_H): Remove 'elf'.
10935 * except.c: Include dwarf2.h.
10936 * unwind-dw2.c: Include dwarf2.h.
10937 * dwarf2out.c: Include dwarf2.h.
10938 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
10939 * unwind-dw2-fde.c: Include dwarf2.h.
10940 * dwarf2asm.c: Include dwarf2.h.
10942 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
10944 * haifa-sched.c (insn_finishes_cycle_p): New static function.
10945 (max_issue): Use it.
10946 * sched-int.h (struct sched_info: insn_finishes_block_p): New
10948 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
10949 (region_sched_info): Update.
10950 * sched-ebb.c (ebb_sched_info): Update.
10951 * modulo-sched.c (sms_sched_info): Update.
10952 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
10954 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
10956 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
10958 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
10960 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
10962 2009-07-09 Jakub Jelinek <jakub@redhat.com>
10964 PR middle-end/40692
10965 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
10966 arg1 with arg01 if arg1 is already INTEGER_CST.
10968 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
10970 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
10971 Transform (and (truncate)) into (truncate (and)).
10973 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
10975 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
10976 creating LHS paradoxical subregs. Fix surrounding returns to
10977 use NULL_RTX rather than 0.
10979 2009-07-08 DJ Delorie <dj@redhat.com>
10981 * config/mep/mep.c: (mep_option_can_inline_p): New.
10982 (TARGET_OPTION_CAN_INLINE_P): Define.
10984 2009-07-08 Mark Wielaard <mjw@redhat.com>
10987 * dwarf2out.c (add_data_member_location_attribute): When we have
10988 only a constant offset don't emit a new location description using
10989 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
10992 2009-07-08 Richard Henderson <rth@redhat.com>
10995 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
10996 (enum reg_class): Add CLOBBERED_REGS.
10997 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
10998 * config/i386/i386.c (ix86_conditional_register_usage): Moved
10999 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
11000 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
11001 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
11002 force 64-bit sibcalls into R11.
11003 * config/i386/constraints.md (U): New constraint.
11004 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
11005 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
11006 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
11008 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
11010 * basic-block.h (dump_regset, debug_regset): Remove duplicate
11012 * c-objc-common.h (c_initialize_diagnostics): Ditto.
11013 * ebitmap.h (dump_ebitmap): Ditto.
11014 * optabs.h (optab_libfunc): Ditto.
11015 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
11016 * tree-flow.h (vect_can_force_dr_alignment_p,
11017 get_vectype_for_scalar_type): Ditto.
11018 (vectorize_loops): Move prototype to ...
11019 * tree-vectorizer.h: ... here. Also, adjust comment.
11020 (vect_set_verbosity_level): Remove duplicate prototype.
11021 * tree-ssa-loop.c: Include tree-vectorizer.h.
11022 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
11024 2009-07-08 Nick Clifton <nickc@redhat.com>
11026 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
11029 2009-07-08 DJ Delorie <dj@redhat.com>
11031 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
11032 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
11033 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
11035 * config/mep/intrinsics.md: Regenerated.
11036 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
11037 registers when asm() or calls are detected.
11039 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11042 * gimplify.c (gimplify_expr): Propagate no_warning flag when
11044 * gimple (gimple_build_call_from_tree): Likewise.
11045 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
11046 no_warning flag before warning.
11048 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11050 * tree.c (set_expr_locus): Remove.
11051 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
11052 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
11054 * gimplify.c (internal_get_tmp_var): Likewise.
11055 (gimplify_call_expr): Likewise.
11056 (gimplify_one_sizepos): Likewise.
11058 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
11061 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
11062 to variables for debugging purposes.
11064 2009-06-23 Mark Loeser <mark@halcy0n.com>
11067 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
11069 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11071 * pretty-print.c (pp_base_format): Remove %J.
11072 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
11073 gcc_cxxdiag_char_table): Likewise.
11074 (init_dynamic_diag_info): Likewise.
11076 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11078 * pretty-print.c (pp_base_format): Remove %H.
11079 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
11080 gcc_cxxdiag_char_table): Likewise.
11081 (init_dynamic_diag_info): Likewise.
11082 * config/mep/mep.c (mep_select_section): Likewise.
11084 2009-07-07 Duncan Sands <baldrick@free.fr>
11086 * final.c (pass_clean_state): Give the pass a name.
11087 * passes.c (pass_rest_of_compilation): Likewise.
11088 * tree-optimize.c (pass_all_optimizations): Likewise.
11090 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
11092 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
11093 an extra 'decl' for error_at.
11095 2009-07-07 Jakub Jelinek <jakub@redhat.com>
11097 PR middle-end/40669
11098 * tree-tailcall.c (adjust_return_value_with_ops,
11099 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
11100 if it has complex or vector type.
11102 2009-07-07 Olivier Hainque <hainque@adacore.com>
11104 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
11107 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
11109 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
11111 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11113 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
11114 * c-decl.c: Likewise.
11115 * function.c: Likewise.
11116 * varasm.c: Likewise.
11117 * tree-ssa.c: Likewise.
11118 * c-common.c: Likewise.
11119 * tree-cfg.c: Likewise.
11120 * config/spu/spu.c: Likewise.
11121 * config/ia64/ia64.c: Likewise.
11122 * config/v850/v850.c: Likewise.
11124 2009-07-06 DJ Delorie <dj@redhat.com>
11126 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
11127 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
11128 unspecified accesses to control registers.
11129 * config/mep/intrinsics.md: Regenerate.
11130 * config/mep/intrinsics.h: Regenerate.
11131 * config/mep/mep-intrin.h: Regenerate.
11133 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11135 * c-lex.c: Replace %H by an explicit location. Update all calls.
11136 * c-common.c: Likewise.
11137 * c-decl.c: Likewise.
11138 * c-typeck.c: Likewise.
11139 * fold-const.c: Likewise.
11140 * gimplify.c: Likewise.
11141 * stmt.c: Likewise.
11142 * tree-cfg.c: Likewise.
11143 * tree-ssa-loop-niter.c: Likewise.
11144 * tree-vrp.c: Likewise.
11145 * value-prof.c: Likewise.
11147 2009-07-06 Diego Novillo <dnovillo@google.com>
11149 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
11150 if it has one. Handle cases where VAR does not have an
11151 annotation or cfun is NULL.
11153 2009-07-06 Diego Novillo <dnovillo@google.com>
11155 * tree.c: Include debug.h.
11156 (initialize_tree_contains_struct): New.
11157 (init_ttree): Call it.
11158 (tree_node_structure_for_code): Factor out of ...
11159 (tree_node_structure): ... here.
11160 * treestruct.def (TS_PHI_NODE): Remove.
11161 (TS_GIMPLE_STATEMENT): Remove.
11163 2009-07-06 Diego Novillo <dnovillo@google.com>
11165 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
11166 (debug_tree_chain): Handle cycles.
11168 2009-07-06 Nick Clifton <nickc@redhat.com>
11169 DJ Delorie <dj@redhat.com>
11171 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
11172 __FMOVD_ENABLED__ is defined.
11174 (TARGET_FMOVD): Provide a default definition.
11175 (MASK_FMOVD): Likewise.
11176 (TARGET_CPU_CPP_BUILTINS): Define
11177 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
11178 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
11179 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
11180 (split for DF load from memory into register): Also handle
11181 MEMs which consist of REG+DISP addressing.
11182 (split for DF store from register to memory): Likewise.
11183 (movsf_ie): Always use single fp_mode.
11184 * config/sh/sh.c (sh_override_options): Do not automatically
11185 enable TARGET_MOVD for the SH2A when supporting doubles - leave
11186 that to the -mfmovd command line switch.
11187 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
11188 (fldi_ok): Always allow.
11189 * config/sh/sh.opt (mfmovd): Remove this switch.
11190 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
11192 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
11193 Kaz Kojima <kkojima@gcc.gnu.org>
11195 PR rtl-optimization/30807
11196 * postreload.c (reload_combine): For every new use of REG_SUM,
11197 record the use of BASE.
11199 2009-07-06 Jan Hubicka <jh@suse.cz>
11201 * params.def: Revert my accidental commit at 2009-06-30.
11203 2009-07-04 Ian Lance Taylor <iant@google.com>
11206 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
11208 (mingw_format_attribute_overrides): Likewise.
11210 2009-07-04 Jakub Jelinek <jakub@redhat.com>
11213 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
11214 don't check cfa.reg. Instead of cfa.indirect use
11215 fde && fde->drap_reg != INVALID_REGNUM test.
11217 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
11219 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
11221 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
11224 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
11226 2009-07-03 Richard Guenther <rguenther@suse.de>
11228 PR tree-optimization/40640
11229 * tree-switch-conversion.c (build_arrays): Perform arithmetic
11232 2009-07-03 Jan Hubicka <jh@suse.cz>
11234 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
11235 for size, reduce amount of inlining.
11237 2009-07-03 Richard Guenther <rguenther@suse.de>
11239 PR middle-end/34163
11240 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
11241 if t +- x is known to not overflow and the conversion widens the
11243 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
11245 2009-07-03 Jan Hubicka <jh@suse.cz>
11247 * ipa-pure-const.c (analyze): Update loop optimizer init.
11248 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
11249 try_remove_empty_loop, remove_empty_loops): Remove.
11250 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
11251 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
11252 to mark regular loops as neccesary.
11253 (degenerate_phi_p): New function.
11254 (propagate_necessity, remove_dead_phis): Use it.
11255 (forward_edge_to_pdom): Likewise.
11256 (eliminate_unnecessary_stmts): Take care to remove uses of results of
11257 virtual PHI nodes that became unreachable.
11258 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
11259 * tree-flow.h (remove_empty_loops): Remove.
11260 * passes.c (init_optimization_passes): Remove.
11262 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
11264 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
11265 can_create_pseudo_p.
11266 (*fix_trunc<mode>_i387_1): Ditto.
11267 (*floathi<mode>2_1): Ditto.
11268 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
11269 (*fistdi2_1): Ditto.
11270 (*fist<mode>2_1): Ditto.
11271 (frndintxf2_floor): Ditto.
11272 (*fist<mode>2_floor_1): Ditto.
11273 (frndintxf2_ceil): Ditto.
11274 (*fist<mode>2_ceil_1): Ditto.
11275 (frndintxf2_trunc): Ditto.
11276 (frndintxf2_mask_pm): Ditto.
11277 (fxam<mode>2_i387_with_temp): Ditto.
11278 * config/i386/sse.md (mulv16qi3): Ditto.
11279 (*sse2_mulv4si3): Ditto.
11281 (sse4_2_pcmpestr): Ditto.
11282 (sse4_2_pcmpistr): Ditto.
11284 2009-07-03 Jan Hubicka <jh@suse.cz>
11286 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
11287 (mark_stmt_necessary): Set it.
11288 (mark_operand_necessary): Set it.
11289 (mark_control_dependent_edges_necessary): Set it.
11290 (mark_virtual_phi_result_for_renaming): New function.
11291 (get_live_post_dom): New function.
11292 (forward_edge_to_pdom): New function.
11293 (remove_dead_stmt): Fix handling of control dependences.
11294 (tree_dce_init): Init new bitmap.
11295 (tree_dce_done): Free it.
11297 2009-07-02 Richard Guenther <rguenther@suse.de>
11300 * tree-ssa-structalias.c (new_var_info): Initialize
11303 2009-07-02 Jan Hubicka <jh@suse.cz>
11305 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
11308 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
11310 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
11311 instead of recomputing it. Adjust calls.
11312 (emit_store_flag): Adjust recursive calls.
11314 2009-07-02 Richard Guenther <rguenther@suse.de>
11316 * tree-ssa-live.c (remove_unused_locals): Do not remove
11318 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
11319 of DECL_EXTERNAL for HEAP variables.
11320 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
11321 HEAP variables. Do not adjust RESTRICT vars.
11322 (find_what_var_points_to): Nobody cares if something
11323 points to READONLY.
11325 2009-07-02 Ben Elliston <bje@au.ibm.com>
11327 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
11328 pc_low and pc_high declarations to the top of the function.
11330 2009-07-01 DJ Delorie <dj@redhat.com>
11332 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
11333 registers as fixed.
11334 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
11335 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
11336 unspecified accesses to control registers.
11337 * config/mep/intrinsics.md: Regenerate.
11338 * config/mep/intrinsics.h: Regenerate.
11339 * config/mep/mep-intrin.h: Regenerate.
11341 2009-07-01 Anthony Green <green@moxielogic.com>
11343 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
11344 instruction when possible.
11345 (moxie_expand_prologue): Ditto. Also, save an instruction and
11346 some complexity by popping off of $r12 instead of $sp.
11347 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
11350 2009-07-01 Richard Henderson <rth@redhat.com>
11353 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
11354 contained no insns, reposition note before last insn.
11356 2009-07-01 Richard Henderson <rth@redhat.com>
11359 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
11360 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
11362 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11365 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
11366 darwin9 for printing reg addresses with %y.
11368 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
11370 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
11371 truncation from operands in binary operations.
11373 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
11376 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
11377 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11378 subreg of op0 to the original op0.
11380 * expmed.c (store_bit_field_1): Use a temporary as the destination
11381 instead of a paradoxical subreg when we need to truncate the result.
11383 2009-07-01 DJ Delorie <dj@redhat.com>
11385 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
11386 names to VLIW variants.
11387 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
11388 * config/mep/intrinsics.md: Regenerate.
11389 * config/mep/intrinsics.h: Regenerate.
11390 * config/mep/mep-intrin.h: Regenerate.
11392 2009-07-01 Jakub Jelinek <jakub@redhat.com>
11395 * jump.c (returnjump_p): Revert last patch.
11396 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
11398 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11401 * pa.md (casesi32p): Use jump table label to determine the offset
11403 (casesi64p): Likewise.
11405 * pa.c (forward_branch_p): Return bool type. Use instruction
11406 addresses when available. Assert that INSN has a jump label.
11407 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
11410 2009-07-01 Richard Guenther <rguenther@suse.de>
11412 PR tree-optimization/19831
11413 * tree-ssa-dce.c (propagate_necessity): Calls to functions
11414 that only act as barriers do not make any previous stores necessary.
11415 * tree-ssa-structalias.c (handle_lhs_call): Delay making
11416 HEAP variables global, do not add a constraint from nonlocal.
11417 (find_func_aliases): Handle escapes through return statements.
11418 (compute_points_to_sets): Make escaped HEAP variables global.
11420 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
11423 * expmed.c (emit_store_flag): Perform a conversion if necessary,
11424 after reducing a DImode cstore to SImode.
11426 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
11428 * expr.c (expand_expr_real_1): Reinstate fallthrough to
11429 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
11431 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
11433 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
11434 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
11436 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
11437 and umod_optab if TARGET_BSD_DIVMOD.
11438 * config/vax/lib1funcs.asm: New file.
11439 * config/vax/t-linux: New file.
11440 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
11442 2009-06-30 Jakub Jelinek <jakub@redhat.com>
11445 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
11446 to type arguments that have void type.
11449 * dwarf2out.c (gen_formal_parameter_die): Call
11450 equate_decl_number_to_die if node is different from origin.
11452 2009-06-30 Anthony Green <green@moxielogic.com>
11454 Clean up moxie port for --enable-build-with-cxx.
11455 * config/moxie/moxie.c (moxie_function_value): First two
11456 parameters are const_tree, not tree.
11457 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
11458 (REG_CLASS_NAMES): Ditto.
11459 (REGNO_REG_CLASS): Ditto.
11460 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
11461 (moxie_function_value): Fix constyness of arguments.
11463 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
11465 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
11466 finalize_size_functions before further processing.
11467 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
11468 (variable_size): Call self_referential_size on size expressions
11469 that contain a PLACEHOLDER_EXPR.
11470 (size_functions): New static variable.
11471 (copy_self_referential_tree_r): New static function.
11472 (self_referential_size): Likewise.
11473 (finalize_size_functions): New global function.
11474 * tree.c: Include tree-inline.h.
11475 (push_without_duplicates): New static function.
11476 (find_placeholder_in_expr): New global function.
11477 (substitute_in_expr) <tcc_declaration>: Return the replacement object
11479 <tcc_expression>: Likewise.
11480 <tcc_vl_exp>: If the replacement object is a constant, try to inline
11481 the call in the expression.
11482 * tree.h (finalize_size_functions): Declare.
11483 (find_placeholder_in_expr): Likewise.
11484 (FIND_PLACEHOLDER_IN_EXPR): New macro.
11485 (substitute_placeholder_in_expr): Update comment.
11486 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
11488 (copy_tree_body_r): Likewise.
11489 (copy_tree_body): New static function.
11490 (maybe_inline_call_in_expr): New global function.
11491 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
11492 (maybe_inline_call_in_expr): Declare.
11493 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
11494 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
11497 2009-06-30 Richard Guenther <rguenther@suse.de>
11499 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
11501 (propagate_necessity): Do not mark reaching defs of stores
11504 2009-06-30 Jan Hubicka <jh@suse.cz>
11506 * cfgloopanal.c (check_irred): Move into ...
11507 (mark_irreducible_loops): ... here; return true if ireducible
11509 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
11510 (analyze_function): Try to prove loop finiteness.
11511 * cfgloop.h (mark_irreducible_loops): Update prototype.
11512 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
11514 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
11516 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
11518 2009-06-30 Ira Rosen <irar@il.ibm.com>
11520 PR tree-optimization/40542
11521 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
11524 2009-06-30 Martin Jambor <mjambor@suse.cz>
11526 PR tree-optimization/40582
11527 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
11528 than useless_type_conversion_p.
11529 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
11532 2009-06-30 Martin Jambor <mjambor@suse.cz>
11534 PR middle-end/40554
11535 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
11537 2009-06-30 Richard Guenther <rguenther@suse.de>
11539 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
11540 use ao_ref references.
11541 (walk_aliased_vdefs): Likewise.
11542 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
11543 * tree-ssa-dce.c (struct ref_data): Remove.
11544 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
11545 (mark_aliased_reaching_defs_necessary): Adjust.
11546 (mark_all_reaching_defs_necessary_1): Likewise.
11548 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
11551 * expmed.c (emit_cstore): New name of emit_store_flag_1.
11552 (emit_store_flag_1): Extract from emit_store_flag, adjust
11553 calls to (what now is) emit_cstore.
11554 (emit_store_flag): Call emit_store_flag_1 and also use it
11555 for what used to be recursive calls.
11557 2009-06-30 Wei Guozhi <carrot@google.com>
11560 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
11561 if the target bb post dominates from bb.
11562 * config/i386/i386.c (memory_address_length): Check existence of base
11563 register before using it.
11565 2009-06-30 Nick Clifton <nickc@redhat.com>
11566 DJ Delorie <dj@redhat.com>
11568 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
11569 __FMOVD_ENABLED__ is defined.
11571 (TARGET_FMOVD): Provide a default definition.
11572 (MASK_FMOVD): Likewise.
11573 (TARGET_CPU_CPP_BUILTINS): Define
11574 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
11575 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
11576 two fmov instructions depending upon whether TARGET_FMOVD is
11578 (split for DF load from memory into register): Also handle
11579 MEMs which consist of REG+DISP addressing.
11580 (split for DF store from register to memory): Likewise.
11581 * config/sh/sh.opt (mfmovd): Remove this switch.
11582 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
11583 * config/sh/sh.c (sh_override_options): Do not automatically
11584 enable TARGET_MOVD for the SH2A when supporting doubles - leave
11585 that to the -mfmovd command line switch.
11587 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
11589 (fldi_ok): Always allow.
11590 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
11592 2009-06-29 DJ Delorie <dj@redhat.com>
11594 * doc/install.texi (mep-x-elf): Correct chip's full name.
11596 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
11598 * doc/extend.texi: Fix typo.
11600 2009-06-29 Tom Tromey <tromey@redhat.com>
11602 * dwarf2.h: Remove.
11603 * Makefile.in (DWARF2_H): New variable.
11604 (except.o): Use it.
11605 (dwarf2out.o): Likewise.
11606 (dwarf2asm.o): Likewise.
11607 * config/i386/t-i386: Use DWARF2_H.
11608 * except.c: Include elf/dwarf2.h.
11609 * unwind-dw2.c: Include elf/dwarf2.h.
11610 * dwarf2out.c: Include elf/dwarf2.h.
11611 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
11612 <dtprel>: New field.
11613 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
11614 (size_of_loc_descr): Likewise.
11615 (output_loc_operands_raw): Likewise.
11616 (output_loc_operands): Handle new dtprel field.
11617 (loc_checksum): Update.
11618 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
11619 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
11620 * unwind-dw2-fde.c: Include elf/dwarf2.h.
11621 * dwarf2asm.c: Include elf/dwarf2.h.
11622 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
11623 * config/mmix/mmix.c: Include elf/dwarf2.h.
11624 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
11625 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
11626 * config/sh/sh.c: Include elf/dwarf2.h.
11627 * config/i386/i386.c: Include elf/dwarf2.h.
11629 2009-06-29 DJ Delorie <dj@redhat.com>
11631 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
11633 * doc/extend.texi: Add MeP attributes and pragmas.
11634 * doc/invoke.text: Add MeP Options.
11635 * doc/contrib.texi: Add MeP contribution.
11636 * doc/md.texi: Add MeP constraints.
11637 * doc/install.texi: Add MeP target.
11639 2009-06-30 Anatoly Sokolov <aesok@post.ru>
11641 * target.h (struct gcc_target): Add frame_pointer_required field.
11642 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
11643 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
11644 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
11646 * reload1.c (update_eliminables): (Ditto.).
11647 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
11648 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11649 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
11651 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
11653 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
11654 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11655 (arm_frame_pointer_required): New function.
11657 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
11658 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11659 (avr_frame_pointer_required_p): Declare as static.
11660 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
11662 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
11663 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11664 (bfin_frame_pointer_required): Make as static, change return type
11666 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
11668 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
11669 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11670 (cris_frame_pointer_required): New function.
11672 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
11674 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
11675 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11676 (fr30_frame_pointer_required): New function.
11678 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
11679 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11680 (frv_frame_pointer_required): Make as static, change return type
11682 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
11684 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
11685 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11686 (ix86_frame_pointer_required): Make as static, change return type to
11688 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
11690 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
11691 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11693 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
11695 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
11697 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
11699 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
11700 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11701 (mips_frame_pointer_required): Make as static.
11702 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
11704 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
11705 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11706 (mmix_frame_pointer_required): Mew function.
11708 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
11709 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11711 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
11713 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
11715 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
11717 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
11718 (CAN_ELIMINATE): Redefine.
11719 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11720 (sparc_frame_pointer_required): New function.
11721 (sparc_can_eliminate): New function.
11722 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
11724 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
11725 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11727 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
11728 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11729 (xtensa_frame_pointer_required): Make as static, change return type
11731 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
11734 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
11736 * doc/plugins.texi: Document PLUGIN_START_UNIT.
11737 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
11738 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
11739 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
11740 (register_callback): Handle PLUGIN_START_UNIT.
11741 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
11743 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
11745 * tree.c (process_call_operands): Propagate TREE_READONLY from the
11747 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
11748 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
11750 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
11752 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
11755 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
11757 * doc/extend.texi (Additional Floating Types): __float128 is also
11758 supported on i386 targets.
11760 2009-06-29 Richard Guenther <rguenther@suse.de>
11762 PR middle-end/14187
11763 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
11765 (pt_solutions_same_restrict_base): Declare.
11766 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
11768 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
11769 (make_constraint_from, make_copy_constraint): Move earlier.
11770 (make_constraint_from_heapvar): New function.
11771 (make_constraint_from_restrict): Likewise.
11772 (handle_lhs_call): Use it.
11773 (find_func_aliases): Use it to track conversions to restrict
11774 qualified pointers.
11775 (struct fieldoff): Add only_restrict_pointers flag.
11776 (push_fields_onto_fieldstack): Initialize it.
11777 (create_variable_info_for): Track global restrict qualified pointers.
11778 (intra_create_variable_infos): Use make_constraint_from_heapvar.
11779 Track restrict qualified pointer arguments.
11780 (set_uids_in_ptset): Use varinfo is_global_var flag.
11781 (find_what_var_points_to): Set the vars_contains_restrict flag.
11782 Always create the points-to solution for sets including restrict tags.
11783 (pt_solutions_same_restrict_base): New function.
11784 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
11785 qualified pointers use pt_solutions_same_restrict_base as
11786 additional source for disambiguation.
11788 2009-06-29 Richard Guenther <rguenther@suse.de>
11790 PR middle-end/38212
11791 * alias.c (find_base_decl): Remove.
11792 (get_deref_alias_set_1): Remove restrict handling.
11793 * c-common.c (c_apply_type_quals_to_decl): Do not set
11794 DECL_POINTER_ALIAS_SET.
11795 * gimplify.c (find_single_pointer_decl_1): Remove.
11796 (find_single_pointer_decl): Likewise.
11797 (internal_get_tmp_var): Remove restrict handling.
11798 (gimple_regimplify_operands): Likewise.
11799 * omp-low.c (expand_omp_atomic_pipeline): Do not set
11800 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
11801 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
11802 * tree.c (restrict_base_for_decl): Remove.
11803 (init_ttree): Do not allocate it.
11804 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
11805 LABEL_DECL_UID for label decls.
11806 (copy_node_stat): Do not copy restrict information.
11807 (decl_restrict_base_lookup): Remove.
11808 (decl_restrict_base_insert): Likewise.
11809 (print_restrict_base_statistics): Likewise.
11810 (dump_tree_statistics): Do not call print_restrict_base_statistics.
11811 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
11812 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
11813 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
11814 (LABEL_DECL_UID): Adjust.
11815 (DECL_BASED_ON_RESTRICT_P): Remove.
11816 (DECL_GET_RESTRICT_BASE): Likewise.
11817 (SET_DECL_RESTRICT_BASE): Likewise.
11818 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
11820 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
11821 instead of DECL_POINTER_ALIAS_SET.
11822 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11823 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
11824 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
11826 2009-06-29 Richard Guenther <rguenther@suse.de>
11828 PR tree-optimization/40579
11829 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
11830 the IL to simplify has constants that overflowed.
11832 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
11834 PR tree-optimization/40550
11835 * tree-vect-generic.c (expand_vector_operations_1): Compute in
11836 vector_compute_type only when the size of vector_compute_type is
11837 less than the size of type.
11839 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
11841 * fold-const.c (contains_label_1): Fix comments.
11842 (contains_label_p): Do not walk trees multiple time.
11844 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11846 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
11847 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
11848 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
11849 ix86_fp_comparison_operator.
11850 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
11851 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
11852 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
11853 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
11854 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
11855 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
11856 (related splits): Change predicate to ix86_fp_comparison_operator.
11857 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
11858 instead of ix86_fp_comparison_codes.
11859 (ix86_trivial_fp_comparison_operator,
11860 ix86_fp_comparison_operator): New.
11861 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
11862 (ix86_expand_compare): Eliminate last two parameters.
11863 (ix86_fp_jump_nontrivial_p): Kill.
11864 * config/i386/i386.c (put_condition_code): Eliminate call to
11865 ix86_fp_comparison_codes and subsequent assertion.
11866 (ix86_fp_comparison_codes): Eliminate.
11867 (ix86_fp_swap_condition): New.
11868 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
11869 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
11870 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
11871 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
11872 and ix86_fp_swap_condition.
11873 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
11874 Use ix86_fp_comparison_strategy.
11875 (ix86_expand_compare): Likewise. Eliminate last two arguments.
11876 (ix86_fp_jump_nontrivial_p): Eliminate.
11877 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
11878 call to ix86_expand_compare.
11879 (ix86_split_fp_branch, ix86_expand_setcc,
11880 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
11881 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
11883 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11885 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
11886 related to jump_clobbers.
11887 * config/arm/arm.md (conds): Remove jump_clob case.
11888 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
11889 splits): Change comparison_operator to arm_comparison_operator.
11890 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
11893 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11895 * dojump.c (do_compare_rtx_and_jump): Try swapping the
11896 condition for floating point modes.
11897 * expmed.c (emit_store_flag_1): Move here a bigger part
11898 of emit_store_flag.
11899 (emit_store_flag): Try swapping the condition for floating point
11901 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
11903 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11905 * expr.c (expand_expr_real_1): Just use do_store_flag.
11906 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
11907 emit_store_flag_force.
11908 * expmed.c (emit_store_flag_force): Copy here trick
11909 previously in expand_expr_real_1. Try reversing the comparison.
11910 (emit_store_flag_1): Work if target is NULL.
11911 (emit_store_flag): Work if target is NULL, using the result mode
11912 from the comparison. Use split_comparison, restructure final part
11913 to simplify conditionals.
11915 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11917 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
11918 * dojump.c (do_jump): Change handling of floating-point
11919 ops to use just do_compare_and_jump.
11920 (split_comparison): New.
11921 (do_compare_rtx_and_jump): Add here logic coming previously
11922 in do_jump, using split_comparison.
11924 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
11927 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
11929 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11931 * tree-ssa-alias.c: Fix unintentional commit.
11933 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11935 * passes.c (execute_one_pass): Fix unintentional commit.
11937 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11939 * df-problems.c (df_set_seen, df_unset_seen): Delete.
11940 (df_rd_local_compute, df_md_local_compute): Inline them.
11942 (df_md_scratch): New.
11943 (df_md_alloc, df_md_free): Allocate/free it.
11944 (df_md_local_compute): Only include live registers in init.
11945 (df_md_transfer_function): Prune the in-set computed by
11946 the confluence function, and the gen-set too.
11948 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11950 PR rtl-optimization/26854
11951 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
11952 * df-problems.c (df_rd_add_problem): Fix comment.
11953 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
11954 df_md_simulate_artificial_defs_at_top,
11955 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
11956 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
11957 df_md_transfer_function, df_md_init, df_md_confluence_0,
11958 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
11959 problem_MD, df_md_add_problem): New.
11960 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
11961 df_md_get_bb_info): New.
11962 (DF_LAST_PROBLEM_PLUS1): Adjust.
11964 * Makefile.in (fwprop.o): Include domwalk.h.
11965 * fwprop.c: Include domwalk.h.
11966 (reg_defs, reg_defs_stack): New.
11967 (bitmap_only_bit_between): Remove.
11968 (process_defs): New.
11969 (process_uses): Use reg_defs and local_md instead of
11970 bitmap_only_bit_between and local_rd.
11971 (single_def_use_enter_block): New, from build_single_def_use_links.
11972 (single_def_use_leave_block): New.
11973 (build_single_def_use_links): Remove code moved to
11974 single_def_use_enter_block, invoke domwalk.
11975 (use_killed_between): Adjust comment.
11977 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11979 * bitmap.h (bitmap_ior_and_into): New.
11980 * bitmap.c (bitmap_ior_and_into): New.
11982 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11984 * domwalk.h (struct dom_walk_data): Remove all callbacks except
11985 before_dom_children_before_stmts and after_dom_children_after_stmts.
11986 Rename the two remaining callbacks to just before_dom_children and
11987 after_dom_children. Remove other GIMPLE statement walking bits.
11988 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
11989 * graphite.c: Do not include domwalk.h.
11990 * tree-into-ssa.c (interesting_blocks): New global.
11991 (struct mark_def_sites_global_data): Remove it and names_to_rename.
11992 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
11993 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
11994 now that they're not domwalk callbacks.
11995 (rewrite_initialize_block): Rename to...
11996 (rewrite_enter_block): ... this, place after called functions. Test
11997 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
11998 (rewrite_finalize_block): Rename to...
11999 (rewrite_leave_block): ... this, place after called functions.
12000 (rewrite_update_init_block): Rename to...
12001 (rewrite_update_enter_block): ... this, place after called functions.
12002 Test interesting_blocks, call rewrite_update_stmt and
12003 rewrite_update_phi_arguments.
12004 (rewrite_update_fini_block): Rename to...
12005 (rewrite_leave_block): ... this, place after called functions.
12006 (rewrite_blocks): Remove last argument, simplify initialization of
12008 (mark_def_sites_initialize_block): Rename to...
12009 (mark_def_sites_block): ... this, call mark_def_sites.
12010 (mark_def_sites_blocks): Remove argument, simplify initialization of
12012 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
12013 (update_ssa): Likewise.
12014 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
12016 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
12017 (dom_opt_initialize_block): Rename to...
12018 (dom_opt_enter_block): ... this, place after called functions. Walk
12019 statements here, inline propagate_to_outgoing_edges.
12020 (dom_opt_finalize_block): Rename to...
12021 (dom_opt_leave_block): ... this, place after called functions.
12022 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
12024 (dse_enter_block, dse_record_phi): New.
12025 (dse_record_phis): Delete.
12026 (dse_finalize_block): Rename to...
12027 (dse_leave_block): ... this.
12028 (tree_ssa_dse): Simplify initialization of walk_data.
12029 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
12030 Adjust initialization of walk_data.
12031 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
12032 * tree-ssa-loop-phiopt.c (get_non_trapping):
12033 Adjust initialization of walk_data.
12034 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
12035 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
12036 it's not a domwalk callback.
12037 (uncprop_initialize_block): Rename to...
12038 (dse_enter_block): ... this, call uncprop_into_successor_phis.
12039 (dse_finalize_block): Rename to...
12040 (dse_leave_block): ... this.
12041 (tree_ssa_uncprop): Simplify initialization of walk_data.
12042 * Makefile.in: Adjust dependencies.
12044 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
12046 * arm.md (casesi): Fix test for Thumb1.
12047 (thumb1_casesi_internal_pic): Likewise.
12048 (thumb1_casesi_dispatch): Likewise.
12050 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
12052 * config/arm/arm-cores.def: Added core cortex-m0.
12053 * config/arm/arm-tune.md: Regenerated.
12054 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
12056 2009-06-26 DJ Delorie <dj@redhat.com>
12058 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
12060 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
12061 the scheduler doesn't tag jump insns.
12063 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
12065 * c-decl.c (merge_decls): Re-indent.
12067 2009-06-26 Janis Johnson <janis187@us.ibm.com>
12070 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
12071 Special-case decimal float constants.
12073 2009-06-26 Richard Henderson <rth@redhat.com>
12075 * function.h (struct function): Add cannot_be_copied_reason,
12076 and cannot_be_copied_set.
12077 * tree-inline.c (has_label_address_in_static_1): Rename from
12078 inline_forbidden_p_2; don't set inline_forbidden_reason here.
12079 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
12080 don't set inline_forbidden_reason.
12081 (copy_forbidden): New function, split out of inline_forbidden_p.
12082 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
12083 (inline_forbidden_p): Use copy_forbidden.
12084 (tree_versionable_function_p): Likewise.
12085 (inlinable_function_p): Merge into tree_inlinable_function_p.
12086 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
12087 * ipa-cp.c (ipcp_versionable_function_p): New function.
12088 (ipcp_cloning_candidate_p): Use it.
12089 (ipcp_node_modifiable_p): Likewise.
12091 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
12093 * builtins.c (expand_builtin_alloca): Handle builtin alloca
12094 that is marked not to be inlined. Remove flag_mudflap use.
12095 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
12096 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
12098 2009-06-26 Steve Ellcey <sje@cup.hp.com>
12101 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
12102 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
12104 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
12106 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
12108 (__mingwthr_remove_key_dtor): Likewise.
12110 2009-06-26 Richard Guenther <rguenther@suse.de>
12112 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
12114 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
12116 PR middle-end/40525
12117 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
12118 try the non-cond_exec path also.
12120 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12123 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
12124 (output_cbranch): Use new functions.
12125 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
12128 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12129 Pat Haugen <pthaugen@us.ibm.com>
12130 Revital Eres <ERES@il.ibm.com>
12132 * config/rs6000/rs6000.c (print_operand): Correct lossage message
12133 for %c error. Add %x support to print VSX registers as a unified
12134 register set, instead of separate float and altivec registers.
12135 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
12136 %y case, and add support for VSX pre-modify addresses.
12137 (output_toc): Add assert for CONST containing an integer constant
12139 (rs6000_adjust_cost): Add POWER7 support.
12140 (insn_must_be_first_in_group): Ditto.
12141 (insn_must_be_last_in_group): Ditto.
12142 (rs6000_emit_popcount): Ditto.
12143 (rs6000_vector_mode_supported_p): Ditto.
12145 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
12146 Change some of the functions called by macros to being called
12147 through a pointer, so debug functions can be inserted if
12148 -mdebug=addr or -mdebug=cost.
12149 (rs6000_preferred_reload_class_ptr): Ditto.
12150 (rs6000_secondary_reload_class_ptr): Ditto.
12151 (rs6000_secondary_memory_needed_ptr): Ditto.
12152 (rs6000_cannot_change_mode_class_ptr): Ditto.
12153 (rs6000_secondary_reload_inner): Ditto.
12154 (rs6000_legitimize_reload_address): Ditto.
12155 (rs6000_legitimize_reload_address_ptr): Ditto.
12156 (rs6000_mode_dependent_address): Ditto.
12157 (rs6000_mode_dependent_address_ptr): Ditto.
12159 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
12160 function to return true if the mode allows reg + integer
12162 (virtual_stack_registers_memory_p): New function to return true if
12163 the address refers to a virtual stack register.
12164 (rs6000_legitimate_offset_address_p): Move code to say whether a
12165 mode supports reg+int addressing to reg_offset_addressing_ok_p and
12167 (rs6000_legitimate_address_p): Add checks for modes that only can
12168 do reg+reg addressing. Start adding VSX support.
12169 (rs6000_legitimize_reload_address): Ditto.
12170 (rs6000_legitimize_address): Ditto.
12171 (rs6000_debug_legitimate_address_p): New debug functions for
12172 -mdebug=addr and -mdebug=cost.
12173 (rs6000_debug_rtx_costs): Ditto.
12174 (rs6000_debug_address_costs): Ditto.
12175 (rs6000_debug_adjust_cost): Ditto.
12176 (rs6000_debug_legitimize_address): Ditto.
12177 (rs6000_legitimize_reload_address_ptr): Point to call normal
12178 function or debug function. Make functions called via pointer
12180 (rs6000_mode_dependent_address_ptr): Ditto.
12181 (rs6000_secondary_reload_class_ptr): Ditto.
12182 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
12183 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
12184 into a friendlier error.
12185 (rs6000_init_builtins): Add initial VSX support.
12186 (rs6000_adjust_cost): Fix some spacing issues.
12188 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
12189 (REG_CLASS_NAMES): Ditto.
12190 (REG_CLASS_CONTENTS): Ditto.
12191 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
12192 pointer, to add -mdebug=addr support.
12193 (CANNOT_CHANGE_MODE_CLASS): Ditto.
12194 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
12195 -mdebug=addr support.
12196 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
12197 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
12198 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
12200 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
12202 (bswapsi*): Set attribute types for load/store. Add combiner
12203 patterns to eliminate zero extend on 64-bit.
12204 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
12205 stdbrx if the hardware supports those instructions.
12207 2009-06-25 Ian Lance Taylor <iant@google.com>
12209 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
12210 (Link Options): Document -static-libstdc++.
12212 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
12215 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
12216 DATA_ALIGNMENT instead.
12218 2009-06-25 Richard Guenther <rguenther@suse.de>
12220 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
12221 indirect references against the callused/escaped solutions.
12222 (call_may_clobber_ref_p_1): Likewise.
12224 2009-06-25 Martin Jambor <mjambor@suse.cz>
12226 PR tree-optimization/40493
12227 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
12228 (enum unscalarized_data_handling): New type.
12229 (handle_unscalarized_data_in_subtree): Return what has been done.
12230 (load_assign_lhs_subreplacements): Handle left flushes differently.
12231 (sra_modify_assign): Use unscalarized_data_handling, simplified
12232 condition determining whether to remove the statement.
12234 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12236 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
12237 excerpt - @ should be doubled for texinfo.
12239 2009-06-24 Ian Lance Taylor <iant@google.com>
12241 * config/arc/arc.c: Include "df.h".
12242 (arc_attribute_table): Make static. Move higher in file.
12243 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
12244 (output_shift): Initialize n later to avoid warning.
12245 * config/arm/arm.c (arm_attribute_table): Make static. Move
12247 * config/avr/avr.c (avr_attribute_table): Make static. Move
12249 (reg_class_tab): Change array type from int to enum reg_class.
12250 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
12252 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
12253 (lshrhi3_out): Likewise.
12254 (class_likely_spilled_p): Change return type to bool.
12255 (avr_rtx_costs): Use local code variable with enum type.
12256 * config/avr/avr.md (movmemhi): Use add_reg_note.
12257 (andhi3, andsi3): Don't use AS2 with "and".
12258 (iorhi3, iorsi3): Don't use AS2 with "or".
12259 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
12260 * config/crx/crx.c: Include "df.h".
12261 (crx_attribute_table): Make static.
12262 * config/m32r/m32r.c: Include "df.h".
12263 (m32r_attribute_table): Make static. Move higher in file.
12264 (pop): Use add_reg_note.
12265 (block_move_call): Change 0 to LCT_NORMAL in function call.
12266 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
12267 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
12268 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
12269 declare, not just when TREE_CODE is defined.
12270 * config/m68hc11/m68hc11.c: Include "expr.h".
12271 (m68hc11_attribute_table): Make static. Move higher in file.
12272 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
12274 (m68hc11_register_indirect_p): Likewise.
12275 (m68hc11_function_arg_padding): Change return type to enum
12277 (emit_move_after_reload): Use add_reg_note.
12278 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
12279 (m68hc11_split_logical): Likewise.
12280 (m68hc11_rtx_costs): Add local code_and outer_code variables with
12282 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
12283 to VOIDmode in function call.
12284 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
12286 (m68hc11_split_logical): Update declaration.
12287 (m68hc11_function_arg_padding): Update declaration.
12288 * config/mcore/mcore.c (regno_reg_class): Change form array of int
12289 to array of enum reg_class.
12290 (mcore_attribute_table): Make static. Move higher in file.
12291 (mcore_rtx_costs): Add cast to enum type.
12292 * config/mcore/mcore.h (regno_reg_class): Update declaration.
12293 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
12294 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
12296 * config/sh/predicates.md (trapping_target_operand): Rename and to
12298 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
12300 * config/spu/spu.c (spu_attribute_table): Make static. Move
12302 * config/v850/v850.c (v850_attribute_table): Make static. Move
12304 (v850_rtx_costs): Use local code with enum type.
12305 (expand_epilogue): Add cast.
12306 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
12308 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
12311 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
12312 -m2a-single-only and -m2a-nofpu.
12313 * config/sh/sh.opt: Document m2a generates FPU code.
12315 2009-06-24 Anatoly Sokolov <aesok@post.ru>
12317 * defaults.h (CAN_ELIMINATE): Provide default.
12318 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12319 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
12320 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
12321 * config/spu/spu.h (CAN_ELIMINATE): Delete.
12322 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
12323 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
12324 * config/cris/cris.h (CAN_ELIMINATE): Delete.
12325 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
12326 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
12327 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
12329 2009-06-24 DJ Delorie <dj@redhat.com>
12331 * mep-ext-cop.cpu: Fix copyright notice.
12332 * mep-default: Fix copyright notice.
12333 * mep-core: Fix copyright notice.
12334 * mep: Fix copyright notice.
12335 * mep-ivc2: Fix copyright notice.
12336 * mep-c5: Fix copyright notice.
12338 2009-06-24 Denis Chertykov <chertykov@gmail.com>
12340 * doc/contrib.texi (Contributors):
12342 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
12344 PR middle-end/40501
12345 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
12346 src and dst operands if necessary.
12348 2009-06-23 DJ Delorie <dj@redhat.com>
12351 * config.gcc: Add mep support.
12352 * recog.c: Resurrect validate_replace_rtx_subexp().
12353 * recog.h: Likewise.
12354 * config/mep/: Add new port:
12355 * config/mep/constraints.md: New file.
12356 * config/mep/default.h: New file.
12357 * config/mep/intrinsics.h: New file.
12358 * config/mep/intrinsics.md: New file.
12359 * config/mep/ivc2-template.h: New file.
12360 * config/mep/mep-c5.cpu: New file.
12361 * config/mep/mep-core.cpu: New file.
12362 * config/mep/mep-default.cpu: New file.
12363 * config/mep/mep-ext-cop.cpu: New file.
12364 * config/mep/mep-intrin.h: New file.
12365 * config/mep/mep-ivc2.cpu: New file.
12366 * config/mep/mep-lib1.asm: New file.
12367 * config/mep/mep-lib2.c: New file.
12368 * config/mep/mep-pragma.c: New file.
12369 * config/mep/mep-protos.h: New file.
12370 * config/mep/mep-tramp.c: New file.
12371 * config/mep/mep.c: New file.
12372 * config/mep/mep.cpu: New file.
12373 * config/mep/mep.h: New file.
12374 * config/mep/mep.md: New file.
12375 * config/mep/mep.opt: New file.
12376 * config/mep/predicates.md: New file.
12377 * config/mep/t-mep: New file.
12379 2009-06-23 Ian Lance Taylor <iant@google.com>
12381 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
12382 from loose_warn into c_loose_warn and from strict_warn into
12383 c_strict_warn. Set and substitute warn_cxxflags. Check for
12384 --enable-build-with-cxx. Set and substitute
12385 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
12386 * Makefile.in (CXXFLAGS): New variable.
12387 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
12388 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
12389 the default is the same as $(STRICT_WARN).
12390 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
12391 (CXX): New variable.
12392 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
12393 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
12394 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
12395 (HOST_LIBS): New variable.
12396 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
12397 (ALL_CXXFLAGS): New variable.
12398 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
12399 * doc/install.texi (Configuration): Document
12400 --enable-build-with-cxx, --with-stage1-ldflags,
12401 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
12402 * configure: Rebuild.
12404 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12406 * config/arm/arm.c (arm_override_options): Fix braces and formatting
12407 from previous commit.
12409 2009-06-23 Ian Lance Taylor <iant@google.com>
12411 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
12413 2009-06-23 Ian Lance Taylor <iant@google.com>
12415 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
12416 with ATTRIBUTE_UNUSED.
12418 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12419 Pat Haugen <pthaugen@us.ibm.com>
12420 Revital Eres <eres@il.ibm.com>
12422 * config.in (HAVE_AS_POPCNTD): Add default definition.
12423 (HAVE_AS_LWSYNC): Ditto.
12425 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
12427 (gcc_cv_as_powerpc_cmpb): Ditto.
12428 (gcc_cv_as_powerpc_dfp): Ditto.
12429 (gcc_cv_as_powerpc_vsx): Ditto.
12430 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
12431 supporting the popcntd/lwsync instructions.
12432 (gcc_cv_as_powerpc_lwsync): Ditto.
12433 * configure: Regenerate.
12435 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
12436 -mcpu=native and -mcpu=power7.
12437 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
12439 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
12440 a variable instead of a mask to reduce the number of mask bits.
12441 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
12442 (-mbit-word): Ditto.
12443 (-mregnames): Ditto.
12444 * config/rs6000/rs6000.opt (-mupdate): Ditto.
12445 (-mfused-madd): Ditto.
12447 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
12449 (-mvsx): New switch for VSX instructions.
12450 (-misel): Move from a variable to a mask to allow it to be set by
12453 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
12454 function declaration to an array declaration.
12455 (rs6000_hard_regno_nregs): New external array declaration.
12457 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
12458 files included by rs6000.md.
12460 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12461 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
12463 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
12465 (rs6000_debug_reg): New -mdebug= variables.
12466 (rs6000_debug_addr): Ditto.
12467 (rs6000_debug_cost): Ditto.
12468 (rs6000_pmode): New variable to hold Pmode.
12469 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
12470 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
12471 calculated at compiler start.
12472 (rs6000_hard_regno_nregs): Change function to an array which holds
12473 HARD_REGNO_NREGS calculated at compiler start.
12474 (rs6000_explicit_options): Delete isel field.
12475 (rs6000_vector_unit): New array to hold which vector unit
12476 supports arithmetic options for a given type.
12477 (rs6000_vector_mem): New array to hold which vector unit supports
12478 memory reference operations for a given type.
12479 (rs6000_vector_align): New array to given the alignment of each
12481 (power7_cost): New basic costs for power7.
12482 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
12483 (rs6000_hard_regno_nregs_internal): New function, moved from
12484 HARD_REGNO_NREGS, to calculate the number of registers each hard
12485 register takes for each type.
12486 (rs6000_debug_reg_print): New function for -mdebug=reg support.
12487 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
12488 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
12489 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
12490 unit information here so it is calculated once at compiler startup
12492 (rs6000_override_options): Make -misel a target mask. Add more
12493 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
12494 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
12496 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
12497 (rs6000_handle_option): Move -misel from variable to target mask.
12498 (rs6000_builtin_mask_for_load): Add VSX support.
12499 (rs6000_conditional_register_usage): Ditto.
12500 (USE_ALTIVEC_FOR_ARG_P): Ditto.
12501 (function_arg_boundary): Ditto.
12502 (rs6000_expand_builtin): Ditto.
12503 (def_builtin): Make abort message a little friendlier.
12504 (rs6000_emit_int_cmove): Add support for 64-bit isel.
12506 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
12507 assembler support the popcntd instruction instead of a vsx
12508 instruction to enable power7 support.
12509 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
12510 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
12511 option to the assembler if -mcpu=native.
12512 (ASM_CPU_NATIVE_SPEC): Ditto.
12513 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
12515 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
12516 the lwsync instruction.
12517 (enum processor_type): Add PROCESSOR_POWER7.
12518 (rs6000_debug_reg): New -mdebug= options.
12519 (rs6000_debug_addr): Ditto.
12520 (rs6000_debug_cost): Ditto.
12521 (rs6000_isel): Delete.
12522 (enum rs6000_vector): New enum to say what vector unit we have.
12523 (VECTOR_UNIT_*): New macros to say which vector unit has
12524 arithmetic operations for a given type.
12525 (VECTOR_MEM_*): New macros to say which vector unit has memory
12526 operations for a given type.
12527 (TARGET_LDBRX): Whether the machine supports the ldbrx
12529 (TARGET_ISEL): Delete, -misel moved to be a mask.
12530 (TARGET_ISEL64): New macro for 64-bit isel support.
12531 (UNITS_PER_VSX_WORD): New macro.
12532 (POINTER_SIZE): Move to be an external variable, rather than
12533 calculating whether we are generating 32 ot 64-bit code.
12535 (STACK_BOUNDARY): Add VSX support.
12536 (LOCAL_ALIGNMENT): Ditto.
12537 (SLOW_UNALIGNED_ACCESS): Ditto.
12538 (VSX_REGNO_P): New macro for VSX support.
12539 (VFLOAT_REGNO_P): Ditto.
12540 (VINT_REGNO_P): Ditto.
12541 (VLOGICAL_REGNO_P): Ditto.
12542 (VSX_VECTOR_MODE): Ditto.
12543 (VSX_SCALAR_MODE): Ditto.
12545 (VSX_MOVE_MODE): Ditto.
12546 (VSX_REG_CLASS_P): Ditto.
12547 (HARD_REGNO_NREGS): Instead of calling a function, use an array
12549 (UNITS_PER_SIMD_WORD): Add VSX support.
12550 (MODES_TIEABLE_P): Ditto.
12551 (STARTING_FRAME_OFFSET): Ditto.
12552 (STACK_DYNAMIC_OFFSET): Ditto.
12553 (EPILOGUE_USES): Ditto.
12554 (REGNO_REG_CLASS): Move to array lookup.
12555 (CLASS_MAX_NREGS): Ditto.
12556 (rs6000_vector_reg_class): Add declaration.
12557 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
12558 overlap with the floating point and Altivec registers.
12560 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
12562 * config/rs6000/driver-rs6000.c (asm_names): New static array to
12563 give the appropriate asm switches if -mcpu=native.
12564 (host_detect_local_cpu): Add support for "asm".
12565 (host_detect_local_cpu): Follow GNU code guidelines for name.
12567 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
12568 -mbit-word to a variable instead of being a target mask.
12570 * config/rs6000/sync.md (lwsync): If the assembler supports it,
12571 emit the lwsync instruction instead of emitting the instruction as
12572 an integer constant.
12574 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
12575 fixuns_trundfsi2, move expander into rs6000.md.
12577 * config/rs6000/rs6000.md (cpu): Add power7.
12578 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
12579 (logical predicate patterns): Change the single instruction
12580 primitives that set CR0 to be fast_compare instead of compare.
12582 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
12583 (popcntddi2): Ditto.
12584 (popcount<mode>): Ditto.
12585 (floating multiply/add insns): Name the floating point
12586 multiply/add insns.
12587 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
12588 (isel_unsigned_<mode>): Ditto.
12589 (fixuns_trundfsi2): Move expander here from spe.md.
12590 (smindi3): Define if we have -misel on 64-bit systems.
12595 2009-06-23 Anatoly Sokolov <aesok@post.ru>
12597 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
12599 * config/avr/avr.c (avr_current_device): New variable.
12600 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
12601 (avr_arch, mcu_type_s): Move to avr.h.
12602 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
12603 default_data_section_start fields.
12604 (avr_arch): Moved from avr.c.
12605 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
12606 library_name fields.
12607 (avr_current_device, avr_mcu_types, avr_arch_types,
12608 avr_device_to_arch, avr_device_to_data_start,
12609 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
12610 (EXTRA_SPEC_FUNCTIONS): Define.
12611 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
12612 options mapping. Use device_to_arch and device_to_data_start insted.
12613 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
12614 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
12615 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
12616 * config/avr/driver-avr.c: New file.
12617 * config/avr/avr-devices.c: New file.
12619 2009-06-23 Jakub Jelinek <jakub@redhat.com>
12621 * var-tracking.c (unshare_variable): Force initialized to
12622 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
12623 (set_variable_part): Likewise.
12624 (struct variable_union_info): Remove pos_src field.
12625 (vui_vec, vui_allocated): New variables.
12626 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
12627 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
12628 == 1 use a simpler sorting algorithm. Compute pos field right
12629 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
12630 Avoid quadratic comparison if !flag_var_tracking_uninit.
12631 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
12632 unshare_variable unconditionally.
12633 (dataflow_set_different_2): Removed.
12634 (dataflow_set_different): Don't traverse second hash table.
12635 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
12636 unconditionally to var_reg_set or var_mem_set.
12637 (emit_notes_in_bb): Likewise.
12638 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
12640 (emit_note_insn_var_location): Don't set initialized to
12641 VAR_INIT_STATUS_INITIALIZED early.
12642 (vt_finalize): Free vui_vec if needed, clear vui_vec and
12644 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
12646 * tree-object-size.c (addr_object_size): Instead of checking
12647 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
12648 are no FIELD_DECLs following it.
12650 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
12652 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
12653 order to match bswaps with signed source operands.
12655 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12657 * sdbout.c (sdbout_one_type): Fix braces in switch.
12659 2009-06-23 Richard Guenther <rguenther@suse.de>
12661 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
12663 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
12664 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
12665 var_callused, callused_tree, var_storedanything, storedanything_tree,
12666 var_integer, integer_tree): Remove global variables.
12667 (new_var_info): Do not pass new id, append the new var to the
12668 global variable vector.
12669 (do_ds_constraint): Use is_global_var member of the variable-info.
12670 (new_scalar_tmp_constraint_exp): Adjust.
12671 (create_function_info_for): Likewise.
12672 (create_variable_info_for): Likewise.
12673 (find_what_var_points_to): Remove dead code.
12674 (init_base_vars): Simplify.
12675 (compute_points_to_sets): Adjust.
12677 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
12679 * combine.c (try_combine): Dump information about the insns we're
12682 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
12684 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
12685 check when calling force_to_mode on TRUNCATE's operand.
12687 2009-06-22 Ian Lance Taylor <iant@google.com>
12689 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
12691 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
12693 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
12695 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12697 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
12698 override library linkage flags such as -static-libgcc or
12701 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12703 * config/m68k/m68k-devices.def: Add line for MCF5221x.
12705 2009-06-22 Ian Lance Taylor <iant@google.com>
12707 * config/linux.opt: Put mglibc ahead of muclibc.
12709 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
12710 for duplicate decls.
12712 2009-06-22 Matthias Klose <doko@ubuntu.com>
12714 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
12716 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
12719 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
12720 instead of NULL if a parser error occurs.
12722 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12724 * dwarf2out.c (dwarf2_debug_hooks): Initialize
12725 non-DWARF2_DEBUGGING_INFO version.
12727 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
12729 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
12730 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12732 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
12733 (LIBGCC2_TF_CEXT): Define.
12736 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12739 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
12741 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12743 * config/arm/arm.c (arm_override_options): Disable
12744 -mcaller-super-interworking and -mcallee-super-interworking.
12745 * doc/invoke.texi (ARM Options): Document this.
12747 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
12749 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
12750 * config/arm/constraints.md (j): New constraint for movw operands.
12751 (N): Remove thumb2 meaning.
12752 * config/arm/arm.md (*arm_movw): Delete.
12753 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
12754 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
12755 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
12757 2009-06-22 Martin Jambor <mjambor@suse.cz>
12759 PR tree-optimization/40492
12760 * tree-sra.c (sra_modify_assign): Pass zero offsets to
12761 build_ref_for_offset.
12763 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
12765 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
12766 JUMP_TABLE_DATA_P predicates where applicable.
12767 * auto-inc-dec.c: Ditto.
12768 * builtins.c: Ditto.
12769 * caller-save.c: Ditto.
12771 * cfgcleanup.c: Ditto.
12772 * cfglayout.c: Ditto.
12774 * combine.c: Ditto.
12775 * combine-stack-adj.c: Ditto.
12779 * df-scan.c: Ditto.
12781 * dwarf2asm.c: Ditto.
12782 * dwarf2out.c: Ditto.
12783 * emit-rtl.c: Ditto.
12789 * function.c: Ditto.
12792 * genpreds.c: Ditto.
12793 * genrecog.c: Ditto.
12795 * ira-costs.c: Ditto.
12796 * ira-lives.c: Ditto.
12798 * loop-iv.c: Ditto.
12799 * lower-subreg.c: Ditto.
12800 * modulo-sched.c: Ditto.
12802 * postreload.c: Ditto.
12803 * print-rtl.c: Ditto.
12805 * reginfo.c: Ditto.
12806 * regmove.c: Ditto.
12807 * reload1.c: Ditto.
12810 * rtlanal.c: Ditto.
12812 * sched-vis.c: Ditto.
12814 * sel-sched-ir.c: Ditto.
12815 * simplify-rtx.c: Ditto.
12816 * targhooks.c: Ditto.
12817 * var-tracking.c: Ditto.
12818 * vmsdbgout.c: Ditto.
12820 2009-06-22 Matthias Klose <doko@ubuntu.com>
12822 * Makefile.in (install-plugin): Always use DESTDIR.
12824 2009-06-22 Olivier Hainque <hainque@adacore.com>
12826 * config/pa/pa.c (output_call): Don't optimize post call jumps
12827 into return address adjustments if the call may throw.
12829 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
12831 * arm.c (thumb1_output_casesi): New function.
12832 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
12833 optimizing for size or PIC.
12834 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
12835 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
12836 (casesi): Handle Thumb-1 when optimizing for size or PIC.
12837 (thumb1_casesi_internal_pic): New expand rule.
12838 (thumb1_casesi_dispatch): New pattern.
12839 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
12841 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
12842 in the text seciton when PIC or optimizing for size.
12843 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
12844 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
12845 preservation properties of code.
12846 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
12847 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
12848 (__gnu_thumb1_case_si): New function.
12849 * t-arm (LIB1ASMSRC): Define here.
12850 (LIB1ASMFUNCS): Add some common functions.
12851 * t-arm-elf (LIB1ASMSRC): Delete.
12852 (LIB1ASMFUNCS): Append to existing set.
12853 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12854 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12855 * t-symbian (LIB1ASMFUNCS): Likewise.
12856 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12857 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12859 2009-06-21 Richard Guenther <rguenther@suse.de>
12861 PR tree-optimization/38729
12862 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
12863 to loops with a single exit if -fno-expensive-optimizations.
12865 2009-06-21 Jakub Jelinek <jakub@redhat.com>
12867 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
12868 (dataflow_set): Change vars type from htab_t to shared_hash.
12869 (shared_hash_pool, empty_shared_hash): New variables.
12870 (vars_clear): Removed.
12871 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
12872 shared_hash_find_slot_unshare, shared_hash_find_slot,
12873 shared_hash_find_slot_noinsert, shared_hash_find): New
12875 (shared_hash_unshare, shared_hash_destroy): New functions.
12876 (unshare_variable): Unshare set->vars if shared, use
12878 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
12879 (get_init_value, find_src_set_src, dump_dataflow_set,
12880 clobber_variable_part, emit_notes_for_differences): Use
12882 (dataflow_set_init): Remove second argument, set vars to
12883 empty_shared_hash instead of creating a new htab.
12884 (dataflow_set_clear): Call shared_hash_destroy and set vars
12885 to empty_shared_hash instead of calling vars_clear.
12886 (dataflow_set_copy): Don't call vars_copy, instead just share
12887 the src htab with dst.
12888 (variable_union): Use shared_hash_*, use initially NO_INSERT
12889 lookup if set->vars is shared. Don't keep slot cleared before
12890 calling unshare_variable. Unshare set->vars if needed.
12891 Even ->refcount == 1 vars must be unshared if set->vars is shared
12892 and var needs to be modified.
12893 (variable_canonicalize): New function.
12894 (dataflow_set_union): If dst->vars is empty, just share src->vars
12895 with dst->vars and traverse with variable_canonicalize to canonicalize
12896 and unshare what is needed.
12897 (dataflow_set_different): If old_set and new_set use the same shared
12898 htab, they aren't different. If number of htab elements is different,
12899 htabs are different. Use shared_hash_*.
12900 (dataflow_set_destroy): Call shared_hash_destroy instead of
12902 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
12903 second argument to dataflow_set_init.
12904 (vt_initialize): Likewise. Initialize shared_hash_pool and
12905 empty_shared_hash, move bb in/out initialization afterwards.
12906 Use variable_htab_free instead of NULL as changed_variables del hook.
12907 (variable_was_changed): Change type of second argument to pointer to
12908 dataflow_set. When inserting var into changed_variables, bump
12909 refcount. Unshare set->vars if set is shared htab and slot needs to
12911 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
12912 lookup if set->vars is shared. Unshare set->vars if needed.
12913 Even ->refcount == 1 vars must be unshared if set->vars is shared
12914 and var needs to be modified. Adjust variable_was_changed caller.
12915 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
12916 vars must be unshared if set->vars is shared and var needs to be
12917 modified. Adjust variable_was_changed caller.
12918 (emit_note_insn_var_location): Don't pool_free var.
12919 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
12921 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
12922 free_alloc_pool on shared_hash_pool.
12924 2009-06-20 Anthony Green <green@moxielogic.com>
12926 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
12927 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
12929 2009-06-20 Richard Guenther <rguenther@suse.de>
12931 * tree-ssa-structalias.c (find_func_aliases): For memset use
12932 a constraint from NULL if we memset to zero.
12933 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
12934 we explicitly handle that do not read from memory.
12935 (call_may_clobber_ref_p_1): Properly handle builtins that may
12938 2009-06-20 Richard Guenther <rguenther@suse.de>
12940 PR tree-optimization/40495
12941 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
12942 (new_scalar_tmp_constraint_exp): New function.
12943 (process_constraint): Do not create temporary decls.
12944 (process_all_all_constraints): Likewise.
12945 (handle_const_call): Likewise.
12946 (create_function_info_for): Do not set decl.
12948 2009-06-19 Ian Lance Taylor <iant@google.com>
12950 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
12951 (rs6000_attribute_table): Make static; move before use.
12953 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
12955 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
12956 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
12957 Propagate the TREE_READONLY flag without overwriting it.
12958 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
12959 Propagate the TREE_READONLY flag onto the result.
12960 (process_call_operands): Move around. Use correct constant value.
12962 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12965 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
12966 * config/arm/arm.md: Likewise.
12968 2009-06-19 Ian Lance Taylor <iant@google.com>
12970 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
12971 to GIMPLE_ERROR_MARK.
12973 * c-typeck.c (build_conditional_expr): Add op1_original_type and
12974 op2_original_type parameters. Warn about using different enum types.
12975 * c-parser.c (c_parser_conditional_expression): Pass original
12976 types to build_conditional_expr.
12977 * c-tree.h (build_conditional_expr): Update declaration.
12979 2009-06-19 Ian Lance Taylor <iant@google.com>
12981 * config/i386/i386.c (ix86_function_specific_save): Test that
12982 fields match values, rather than testing the values are in a
12985 2009-06-19 Richard Guenther <rguenther@suse.de>
12987 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
12988 ADDR_EXPR pointers.
12989 (ptr_derefs_may_alias_p): Likewise.
12990 (ptr_deref_may_alias_ref_p_1): New function.
12991 (ptr_deref_may_alias_ref_p): Likewise.
12992 (ref_maybe_used_by_call_p_1): Handle builtins that are not
12993 covered by looking at the ESCAPED solution.
12994 (call_may_clobber_ref_p_1): Likewise.
12995 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
12996 Handle NULL_TREE offset. Do not produce redundant constraints.
12997 (process_all_all_constraints): New helper function.
12998 (do_structure_copy): Use it.
12999 (handle_lhs_call): Likewise.
13000 (find_func_aliases): Handle some builtins with pointer arguments
13001 and/or return values explicitly.
13003 2009-06-19 Ian Lance Taylor <iant@google.com>
13005 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
13007 2009-06-19 Ian Lance Taylor <iant@google.com>
13009 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
13011 2009-06-19 Ian Lance Taylor <iant@google.com>
13013 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
13014 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
13017 * c-decl.c (finish_decl): If -Wc++-compat, warn about
13018 uninitialized const.
13020 2009-06-19 Ian Lance Taylor <iant@google.com>
13022 * dse.c (struct store_info): Rename bitmap field to bmap. Change
13025 * c-decl.c (in_struct, struct_types): Remove.
13026 (struct c_binding): Add in_struct field.
13027 (c_binding_ptr): Define type, along with VEC.
13028 (struct c_struct_parse_info): Define.
13029 (struct_parse_info): New static variable.
13030 (bind): Initialize in_struct field.
13031 (start_struct): Remove enclosing_in_struct and
13032 enclosing_struct_types parameters. Add
13033 enclosing_struct_parse_info parameter. Change all callers. Set
13034 struct_parse_info rather than in_struct and struct_types.
13035 (grokfield): If -Wc++-compat and there is a symbol binding for the
13036 field name, set the in_struct flag and push it on the
13037 struct_parse_info->fields vector.
13038 (warn_cxx_compat_finish_struct): New static function.
13039 (finish_struct): Remove enclosing_in_struct and
13040 enclosing_struct_types parameters. Add
13041 enclosing_struct_parse_info parameter. Change all callers. Don't
13042 set C_TYPE_DEFINED_IN_STRUCT here. Call
13043 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
13044 parameter. Only push on struct_types if warn_cxx_compat.
13045 (finish_enum): Only push on struct_types if warn_cxx_compat.
13046 (declspecs_add_type): Add loc parameter. Change all callers.
13047 Change all error calls to error_at. Pass loc, not input_location,
13048 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
13049 defined in a struct. If -Wc++-compat and parsing a struct, record
13050 that a typedef name was used.
13051 * c-parser.c (c_parser_declspecs): Get location to pass to
13052 declspecs_add_type.
13053 (c_parser_struct_or_union_specifier): Update calls to start_struct
13055 * c-tree.h (struct c_struct_parse_info): Declare.
13056 (finish_struct, start_struct): Update declarations.
13057 (declspecs_add_type): Update declaration.
13059 2009-06-19 Ian Lance Taylor <iant@google.com>
13061 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
13062 variable with an anonymous type.
13064 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
13066 * see.c: Remove for real.
13068 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
13070 * optabs.h (enum optab_index): Add new OTI_significand.
13071 (significand_optab): Define corresponding macro.
13072 * optabs.c (init_optabs): Initialize significand_optab.
13073 * genopinit.c (optabs): Implement significand_optab using
13074 significand?f2 patterns.
13075 * builtins.c (expand_builtin_mathfn): Handle
13076 BUILT_IN_SIGNIFICAND{,F,L}.
13077 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
13078 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13080 * config/i386/i386.md (significandxf2, significand<mode>2): New
13081 expanders to implement significandf, significand and significandl
13082 built-ins as inline x87 intrinsics.
13084 2009-06-18 Anatoly Sokolov <aesok@post.ru>
13086 * config/avr/avr.c (avr_override_options): Remove setting value of
13087 PARAM_INLINE_CALL_COST.
13089 2009-06-18 Richard Henderson <rth@redhat.com>
13092 * tree-pass.h (TDF_ASMNAME): New.
13093 * tree-dump.c (dump_options): Add asmname.
13094 * doc/invoke.texi: Document it.
13096 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
13097 (dump_decl_name): ...here.
13098 (dump_function_name): New flags arg; mind TDF_ASMNAME.
13099 (dump_generic_node): Update dump_function_name calls.
13100 (print_call_name): New flags arg; update all dump calls.
13101 * diagnostic.h (print_call_name): Update.
13102 * gimple-pretty-print.c (dump_gimple_call): Update.
13104 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
13107 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
13109 2009-06-18 Diego Novillo <dnovillo@google.com>
13111 * doc/plugins.texi: Document plugin_is_GPL_compatible.
13112 * plugin.c (str_license): Declare.
13113 (try_init_one_plugin): Assert that the symbol
13114 'plugin_is_GPL_compatible' exists.
13116 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
13119 * Makefile.in (OBJS-common): Remove see.o.
13121 * common.opt (fsee): Mark as preserved for backward compatibility.
13122 * opts.c (common_handle_option): Add OPT_fsee to the backward
13123 compatibility section.
13124 * passes.c (init_optimization_passes, pass_see): Remove pass.
13125 * timevar.def (TV_SEE): Remove.
13126 * tree-pass.h (pass_see): Remove declaration.
13127 * doc/invoke.texi (-fsee): Remove documentation.
13129 2009-06-18 Martin Jambor <mjambor@suse.cz>
13131 * tree-sra.c: Include statistics.h
13132 (sra_stats): New variable.
13133 (sra_initialize): Clear sra_stats.
13134 (create_access_replacement): Increment sra_stats.replacements.
13135 (get_access_replacement): Do not return twice.
13136 (analyze_all_variable_accesses): Increment statistics counter by the
13137 number of scalarized aggregates.
13138 (generate_subtree_copies): Increment sra_stats.subtree_copies.
13139 (sra_modify_expr): Increment sra_stats.exprs.
13140 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
13141 (sra_modify_assign): Increment sra_stats.exprs,
13142 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
13143 (perform_intra_sra): Update statistics counters.
13144 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
13146 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
13148 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
13149 (arm_scalar_mode_supported_p): New function.
13151 2009-06-18 Paul Brook <paul@codesourcery.com>
13152 Sandra Loosemore <sandra@codesourcery.com>
13154 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
13155 (__extendhfsf2, __truncsfhf2): Define.
13156 * config/arm/fp16.c: New file.
13157 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
13158 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
13160 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
13162 * doc/extend.texi (Half-Precision): New section.
13163 * doc/invoke.texi (Option Summary): List -mfp16-format.
13164 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
13165 * config/arm/arm.opt (mfp16-format=): New.
13166 * config/arm/arm.c: Include intl.h.
13167 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
13168 (TARGET_INVALID_RETURN_TYPE): Redefine.
13169 (TARGET_PROMOTED_TYPE): Redefine.
13170 (TARGET_CONVERT_TO_TYPE): Redefine.
13171 (arm_fp16_format): Define.
13172 (all_fpus): Add entry for neon-fp16.
13173 (fp_model_for_fpu): Likewise.
13174 (struct fp16_format): Declare.
13175 (all_fp16_formats): Define.
13176 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
13178 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
13180 (arm_legitimate_index_p): Treat HFmode like HImode.
13181 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
13182 (coproc_secondary_reload_class): Special-case HFmode.
13183 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
13184 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
13185 (arm_init_fp16_builtins): New.
13186 (arm_init_builtins): Call it.
13187 (arm_invalid_parameter_type): New.
13188 (arm_invalid_return_type): New.
13189 (arm_promoted_type): New.
13190 (arm_convert_to_type).
13191 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
13193 (arm_emit_fp16_const): New function.
13194 (arm_mangle_type): Mangle __fp16 as "Dh".
13195 * config/arm/arm.h (TARGET_VFPD32): Make it know about
13197 (TARGET_NEON_FP16): New.
13198 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
13199 (enum fputype): Add FPUTYPE_NEON_FP16.
13200 (enum arm_fp16_format_type): Declare.
13201 (arm_fp16_format): Declare.
13202 (LARGEST_EXPONENT_IS_NORMAL): Define.
13203 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
13204 * config/arm/arm-modes.def (HFmode): Define.
13205 * config/arm/vfp.md: (*movhf_vfp): New.
13206 (extendhfsf2): New.
13208 * config/arm/arm.md: (fpu): Add neon_fp16.
13209 (floatsihf2, floatdihf2): New.
13210 (fix_trunchfsi2, fix_trunchfdi2): New.
13212 (extendhfdf2): New.
13214 (*arm32_movhf): New.
13215 (*thumb1_movhf): New.
13216 (consttable_2): Add check for HFmode constants.
13217 (consttable_4): Handle HFmode constants.
13219 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
13221 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
13223 2009-06-17 Olivier Hainque <hainque@adacore.com>
13225 * collect2.c (main): Use CONST_CAST2 to perform char ** to
13226 const char ** conversion in AIX specific section.
13228 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
13230 * config/i386/i386.c (ix86_special_builtin_type): Remove
13231 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
13232 (bdesc_special_args): Updated.
13233 (ix86_init_mmx_sse_builtins): Likewise.
13234 (ix86_expand_special_args_builtin): Likewise.
13236 2009-06-17 Richard Henderson <rth@redhat.com>
13238 * tree-pretty-print.c (maybe_dump_asm_name): New.
13239 (dump_decl_name): Use it.
13240 (PRINT_FUNCTION_NAME): Merge into...
13241 (dump_function_name): ... here. Use maybe_dump_asm_name.
13243 2009-06-17 Cary Coutant <ccoutant@google.com>
13245 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
13247 * debug.c (struct gcc_debug_hooks): Change placeholder for
13249 (debug_nothing_int_charstar_int): Replaced by...
13250 (debug_nothing_int_charstar_int_bool): ...this.
13251 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
13252 source_line prototype.
13253 (debug_nothing_int_charstar_int): Replaced by...
13254 (debug_nothing_int_charstar_int_bool): ...this.
13255 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
13256 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
13257 Output is_stmt operand when necessary.
13258 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
13259 (notice_source_line): Add is_stmt parameter.
13260 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
13261 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
13263 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
13264 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
13266 2009-06-17 Ian Lance Taylor <iant@google.com>
13268 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
13270 (struct store_by_pieces_d): Rename from store_by_pieces. Change
13273 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
13275 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
13276 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
13277 tree_strip_sign_nop_conversions and
13278 tree_ssa_strip_useless_type_conversions rather than stripping
13279 the operations here.
13280 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
13282 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
13283 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
13284 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
13285 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
13288 2009-06-17 Michael Eager <eager@eagercon.com>
13290 * config/rs6000/constraints.md (register_constraint "d"): New.
13291 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
13292 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
13293 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
13294 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
13295 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
13296 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
13297 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
13298 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
13299 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
13300 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
13302 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
13303 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
13304 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
13305 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
13306 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
13307 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
13308 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
13309 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
13310 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
13311 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
13312 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
13313 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
13314 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
13315 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
13317 2009-06-16 Ian Lance Taylor <iant@google.com>
13319 * profile.c (total_num_never_executed): Don't define.
13320 (compute_branch_probabilities): Don't count or print
13321 num_never_executed.
13322 (init_branch_prob): Don't set total_num_never_executed.
13323 (end_branch_prob): Don't print total_num_never_executed.
13325 2009-06-17 David Daney <ddaney@caviumnetworks.com>
13327 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
13329 2009-06-17 David Edelsohn <edelsohn@gnu.org>
13331 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
13332 (nabstd2_fpr): Same.
13334 2009-06-17 Steve Ellcey <sje@cup.hp.com>
13336 * expr.c (expand_assignment): Change complex type check.
13338 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
13340 * doc/plugins.texi (Building GCC plugins): Added new section.
13342 2009-06-17 Ian Lance Taylor <iant@google.com>
13344 * c-pch.c (get_ident): Don't set size of templ array.
13345 (pch_init): Don't set size of partial_pch array.
13347 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
13348 string constant to intialize an array whose size is the length of
13351 2009-06-17 Richard Guenther <rguenther@suse.de>
13353 PR tree-optimization/40389
13354 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
13355 to addressable types.
13356 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
13358 2009-06-17 Richard Guenther <rguenther@suse.de>
13360 PR middle-end/40460
13361 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
13362 if there is no evolution of left in the loop bail out.
13363 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
13364 chrec_fold_multiply.
13366 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
13367 Janis Johnson <janis187@us.ibm.com>
13370 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
13371 for the symbol ref of a constant that is the source of a move
13372 - nor for any other not-obvious-label-ref constants.
13374 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
13376 * plugin.c (position_pass): Skip newly inserted pass during list
13377 traversal to avoid repeated insertion.
13379 2009-06-16 Ian Lance Taylor <iant@google.com>
13381 * vec.h (VEC_stack_alloc): Define different version if
13382 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
13383 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
13384 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
13385 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
13387 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
13389 * config.gcc (extra_headers): Add ia32intrin.h for x86.
13391 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
13392 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
13393 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
13394 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
13395 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
13396 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
13397 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
13398 (bdesc_special_args): Add __builtin_ia32_rdtsc and
13399 __builtin_ia32_rdtscp.
13400 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
13401 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
13402 and __builtin_ia32_rorhi.
13403 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
13404 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
13405 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
13406 (ix86_expand_args_builtin): Likewise.
13407 (ix86_expand_special_args_builtin): Likewise.
13409 * config/i386/i386.md (UNSPECV_RDTSCP): New.
13410 (UNSPECV_RDTSC): Likewise.
13411 (UNSPECV_RDPMC): Likewise.
13412 (*bsr): Renamed to ...
13414 (*bsr_rex64): Renamed to ...
13417 (*rdpmc): Likewise.
13418 (*rdpmc_rex64): Likewise.
13420 (*rdtsc): Likewise.
13421 (*rdtsc_rex64): Likewise.
13422 (rdtscp): Likewise.
13423 (*rdtscp): Likewise.
13424 (*rdtscp_rex64): Likewise.
13426 * config/i386/ia32intrin.h: New.
13428 * config/i386/x86intrin.h: Include <ia32intrin.h>.
13430 2009-06-16 Ian Lance Taylor <iant@google.com>
13432 * ira-build.c (copy_info_to_removed_store_destinations):
13433 Initialize parent_a.
13435 2009-06-16 Ian Lance Taylor <iant@google.com>
13437 * c-decl.c (grokdeclarator): Change size_varies to bool.
13439 2009-06-16 Ian Lance Taylor <iant@google.com>
13441 * sel-sched.c: Make forward declarations of move_op_hooks and
13442 fur_hooks explicitly extern.
13444 2009-06-16 Ian Lance Taylor <iant@google.com>
13446 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
13447 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
13449 2009-06-16 Ian Lance Taylor <iant@google.com>
13451 * resource.c (mark_referenced_resources): Change
13452 include_delayed_effects parameter to bool. Change all callers.
13453 (mark_end_of_function_resources): Likewise.
13454 * reorg.c (insn_references_resource_p): Likewise.
13455 (insn_sets_resource_p): Likewise.
13456 * resource.h (mark_referenced_resources): Update declaration.
13457 (mark_end_of_function_resources): Update declaration.
13459 2009-06-16 David Edelsohn <edelsohn@gnu.org>
13461 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
13463 2009-06-16 David Edelsohn <edelsohn@gnu.org>
13465 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
13466 GCC can bootstrap on AIX with GNU Binutils 2.20.
13468 2009-06-16 Ian Lance Taylor <iant@google.com>
13470 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
13472 2009-06-16 Ian Lance Taylor <iant@google.com>
13474 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
13475 inline, not extern inline.
13476 (exact_log2): Likewise.
13477 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
13479 (exact_log2): Likewise, but don't test CTZ_HWI.
13481 2009-06-16 Ian Lance Taylor <iant@google.com>
13483 * bitmap.c (bitmap_clear): Don't declare as inline.
13484 * gimple.c (gimplify_assign): Likewise.
13485 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
13486 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
13487 (sched_scan_info): Remove duplicate definition.
13489 2009-06-16 Ian Lance Taylor <iant@google.com>
13491 * c-common.c (skip_evaluation): Don't define.
13492 (c_inhibit_evaluation_warnings): Define global variable.
13493 (overflow_warning): Check c_inhibit_evaluation_warnings rather
13494 than skip_evaluation.
13495 (convert_and_check, warn_for_div_by_zero): Likewise.
13496 * c-common.h (skip_evaluation): Don't declare.
13497 (c_inhibit_evaluation_warnings): Declare.
13498 * c-parser.c (c_parser_typeof_specifier): Set
13499 c_inhibit_evaluation_warnings rather than skip_evaluation.
13500 (c_parser_conditional_expression): Likewise.
13501 (c_parser_binary_expression): Likewise.
13502 (c_parser_sizeof_expression): Likewise.
13503 (c_parser_alignof_expression): Likewise.
13504 * c-typeck.c (build_indirect_ref): Check
13505 c_inhibit_evaluation_warnings rather than skip_evaluation.
13506 (build_conditional_expr, build_binary_op): Likewise.
13508 2009-06-16 Richard Guenther <rguenther@suse.de>
13510 * tree-ssa-alias.c (is_escape_site): Remove.
13511 * tree-ssa-alias.h (enum escape_type): Remove.
13512 (is_escape_site): Likewise.
13513 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
13514 via casts and asms without deferring to is_escape_site.
13516 2009-06-16 Jakub Jelinek <jakub@redhat.com>
13518 PR middle-end/40446
13519 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
13520 use gen_lowpart if op0 has complex mode.
13522 2009-06-16 Richard Guenther <rguenther@suse.de>
13524 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
13525 variables add them to ESCAPED.
13526 (find_func_aliases): Do not make all indirectly stored values escaped.
13528 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
13530 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
13531 make_decl_one_only.
13533 2009-06-16 Martin Jambor <mjambor@suse.cz>
13535 PR tree-optimization/40432
13536 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
13537 check whether we need to force gimple register operand.
13539 2009-06-16 Martin Jambor <mjambor@suse.cz>
13541 PR tree-optimization/40413
13542 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
13543 build_ref_for_offset.
13544 (propagate_subacesses_accross_link): Fix a typo in a comment.
13546 2009-06-16 Ira Rosen <irar@il.ibm.com>
13548 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
13549 with additional parameter.
13550 * tree-vectorizer.h (enum vect_def_type): Add new value
13552 (enum vect_relevant): Add comments.
13553 (vect_is_simple_reduction): Add new argument.
13554 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
13555 Detect nested cycles.
13556 (vect_is_simple_reduction): Update documentation, add an argument to
13557 distinguish inner-loop reduction from nested cycle, detect nested
13558 cycles, fix printings and indentation, don't swap operands in case
13560 (get_initial_def_for_reduction): Handle subtraction.
13561 (vect_create_epilog_for_reduction): Add new argument to specify
13562 reduction variable.
13563 (vect_finalize_reduction): Handle subtraction, fix comments.
13564 (vectorizable_reduction): Handle nested cycles. In case of nested
13565 cycle keep track of the reduction variable position. Call
13566 vect_is_simple_reduction with additional parameter. Use original
13567 statement code in reduction epilogue for nested cycle. Call
13568 vect_create_epilog_for_reduction with additional parameter.
13569 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
13570 inner-loop vectorization.
13571 (vect_recog_widen_sum_pattern): Likewise.
13572 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
13574 (vect_mark_stmts_to_be_vectorized): Likewise.
13575 (vect_get_vec_def_for_operand): Handle nested cycles.
13577 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13579 * doc/invoke.texi (Debugging Options): Fix option index entries
13580 for -fdump-statistics, -frandom-seed add entries for
13581 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
13582 (FRV Options): Fix entries for -mTLS, -mtls.
13583 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
13584 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
13585 (M68hc1x Options): Fix @itemx for -mnominmax.
13586 (MCore Options): Fix entry for -mno-lsim.
13587 (MMIX Options): Fix entry for -mabi=mmixware.
13588 (PDP-11 Options): Fix entry for -mbcopy-builtin.
13590 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
13592 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
13593 Mention the plugin mode of gengtype.
13594 * doc/gty.texi (Source Files Containing Type Information): Likewise.
13595 * gengtype.c: Updated copyright.
13596 (plugin_files, nb_plugin_files) Added new static variables.
13597 (measure_input_list) Care about plugin_files.
13598 (write_rtx_next): Added early return in plugin mode.
13599 (create_file): Updated copyright year in generated file. Added
13601 (oprintf): Added early return if NULL outf.
13602 (get_output_file_with_visibility): Care of plugin_files.
13603 (get_output_file_name): May return null.
13604 (write_local): Added early return.
13605 (put_mangled_filename): Ditto.
13606 (finish_root_table): Added check for base_files.
13607 (write_roots): Care about null when plugins.
13608 (main): Added plugin mode.
13610 2009-06-15 Ian Lance Taylor <iant@google.com>
13612 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
13613 * gcov.c (read_count_file): Add braces around variables declared
13616 * c.opt (Wjump-misses-init): New warning.
13617 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
13618 -Wall and -Wc++-compat if not already set.
13619 (c_common_post_options): Clear warn_jump_misses_init if it was not
13621 * c-decl.c (struct c_binding): Change type field to a union with
13622 new label field. Make it the first field in the struct. Update
13623 references to type to use u.type instead.
13624 (struct c_spot_bindings): Define.
13625 (struct c_goto_bindings): Define.
13626 (c_goto_bindings_p): Define, along with VECs.
13627 (struct c_label_vars): Define.
13628 (struct c_scope): Add has_label_bindings field.
13629 (bind_label, set_spot_bindings): New static functions.
13630 (decl_jump_unsafe, update_spot_bindings): New static functions.
13631 (update_label_decls): New static function.
13632 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
13633 Update binding u.label field to shadowed field.
13634 (c_binding_start_stmt_expr): New function.
13635 (c_binding_end_stmt_expr): New function.
13636 (pushdecl): Don't call c_begin_vm_scope.
13637 (make_label): Add defining and p_label_vars parameters. Change
13639 (lookup_label): Correct test for whether a label has not yet been
13640 defined. Call bind_label rather than bind.
13641 (warn_about_goto): New static function.
13642 (lookup_label_for_goto): New function.
13643 (declare_label): Call bind_label rather than bind.
13644 (check_earlier_gotos): New static function.
13645 (define_label): Don't give errors about jumping into statement
13646 expressions or scopes of variably modified types. Call
13647 set_spot_bindings and check_earlier_gotos. Call bind_label
13648 instead of bind. Don't set label_context_stack_se or
13649 label_context_stack_vm.
13650 (c_get_switch_bindings): New function.
13651 (c_release_switch_bindings): New function.
13652 (c_check_switch_jump_warnings): New function.
13653 (start_function): Don't set label_context_stack_se or
13654 label_context_stack_vm.
13655 (finish_function): Likewise.
13656 * c-typeck.c (label_context_stack_se): Don't define.
13657 (label_context_stack_vm): Don't define.
13658 (c_finish_goto_label): Call lookup_label_for_goto rather than
13659 lookup_label. Don't give errors about jumping into a statement
13660 expression or the scope of a variably modified type. Don't set
13661 label_context_stack_se or label_context_stack_vm.
13662 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
13663 fields. Add bindings field.
13664 (c_start_case): Don't set deleted fields. Set bindings field.
13665 (do_case): Rework order of tests. Don't check blocked_stmt_expr
13666 or blocked_vm. Call c_check_switch_jump_warnings.
13667 (c_finish_case): Don't test blocked_stmt_expr field. Call
13668 c_release_switch_bindings.
13669 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
13670 c_switch_stack. Don't walk label_context_stack_se labels. Don't
13671 set label_context_stack_se. Call c_bindings_start_stmt_expr.
13672 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
13673 c_switch_stack. Don't walk label_context_stack_se labels. Don't
13674 set label_context_stack_se. Call c_bindings_end_stmt_expr.
13675 (c_begin_vm_scope, c_end_vm_scope): Don't define.
13676 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
13677 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
13678 (C_DECL_UNJUMPABLE_VM): Don't define.
13679 (C_DECL_UNDEFINABLE_VM): Don't define.
13680 (struct c_label_list): Don't define.
13681 (struct c_label_context_se): Don't define.
13682 (struct c_label_context_vm): Don't define.
13683 (struct c_spot_bindings): Declare.
13684 (c_bindings_start_stmt_expr): Declare.
13685 (c_bindings_end_stmt_expr): Declare.
13686 (lookup_label_for_goto): Declare.
13687 (c_get_switch_bindings, c_release_switch_bindings): Declare.
13688 (c_check_switch_jump_warnings): Declare.
13689 (label_context_stack_se, label_context_stack_vm): Don't declare.
13690 (c_finish_goto_label): Update declaration.
13691 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
13692 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
13693 (Warning Options): Document -Wjump-misses-init.
13695 2009-06-15 Jakub Jelinek <jakub@redhat.com>
13697 * tree-object-size.c (addr_object_size): Fix a pasto in the last
13700 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
13702 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
13704 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
13706 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
13708 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
13710 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
13712 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
13714 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
13715 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
13716 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
13717 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
13718 * dwarf2asm.c (dw2_force_const_mem): Update call to
13719 make_decl_one_only.
13720 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
13721 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
13722 * langhooks.c (lhd_comdat_group): Remove.
13723 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
13724 * tree.h (DECL_COMDAT_GROUP): New.
13725 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
13726 (tree_decl_with_vis): Add comdat_group. Remove one_only.
13727 (make_decl_one_only): Change signature.
13728 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
13729 make_decl_one_only.
13730 (make_decl_one_only): Change signature.
13731 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
13733 2009-06-15 Richard Guenther <rguenther@suse.de>
13735 PR middle-end/40439
13736 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
13738 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13740 * tree-ssa-math-opts.c: Remove extra divide.
13742 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13744 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
13746 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13748 * passes.c: Add bswap pass.
13749 * tree-pass.h: Add pass_optimize_bswap declaration.
13750 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
13751 Include rtl.h, expr.h and optabs.h for optab_handler check.
13752 (struct symbolic_number, pass_optimize_bswap): New definition.
13753 (do_shift_rotate, verify_symbolic_number_p): New functions.
13754 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
13755 (gate_optimize_bswap): New function.
13756 * tree.c (widest_int_cst_value): New function.
13757 * tree.h (widest_int_cst_value): Prototype added.
13759 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
13761 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
13762 REG_EQUAL/REG_EQUIV notes.
13764 2009-06-14 Richard Guenther <rguenther@suse.de>
13766 PR middle-end/40389
13767 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
13768 has its address taken if NRV was applied and it is addressable.
13769 * tree-ssa-structalias.c (get_constraint_for_address_of): New
13770 function split out from ...
13771 (get_constraint_for_1): ... here.
13772 (handle_rhs_call): Use it to mark the return slot escaped if
13773 it is addressable and NRV was applied.
13775 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
13777 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
13778 Change first argument type to location_t.
13779 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
13780 Do not set input_location.
13781 Use loc instead of input_location throughout.
13783 2009-06-13 Richard Guenther <rguenther@suse.de>
13785 PR tree-optimization/40421
13786 * tree-predcom.c (should_unroll_loop_p): Remove.
13787 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
13789 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13791 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13792 Add location argument.
13794 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
13796 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
13798 * config/s390/s390.c (s390_build_builtin_va_list): Same.
13799 (s390_gimplify_va_arg): Pass location to create_artificial_label.
13800 * config/spu/spu-protos.h: Add location to
13801 spu_resolve_overloaded_builtin.
13802 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
13803 spu_build_builtin_va_list.
13804 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
13805 argument. Pass location to build_function_call_vec.
13806 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
13808 (emit_fpu_switch): Same.
13809 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
13810 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
13811 to build_decl and create_artificial_label.
13812 (xtensa_gimplify_va_arg_expr): Same.
13813 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
13814 (xstormy16_gimplify_va_arg_expr): Same.
13815 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
13816 * config/arm/arm.c (arm_build_builtin_va_list): Same.
13817 * config/mips/mips.c (mips_build_builtin_va_list): Same.
13818 (mips16_build_function_stub): Same.
13819 (mips16_build_call_stub): Same.
13821 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
13824 * arm/constraints.md (Pa, Pb): New constraints.
13825 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
13826 split pattern to deal with them.
13828 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
13830 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
13831 fix index entry for -Xpreprocessor.
13833 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
13835 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13836 Add location argument to build_decl call.
13837 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
13838 (rs6000_init_builtins): Same.
13839 (spe_init_builtins): Same.
13840 (rs6000_gimplify_va_arg): Add location argument to
13841 create_artificial_label call.
13843 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
13845 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
13846 * combine-stack-adj.c (pass_stack_adjustments): Use it.
13847 * Makefile.in: Fix GGC dependency for gcse.o.
13849 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
13851 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
13852 * gimple-pretty-print.c (dump_gimple_stmt): Same.
13853 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
13855 * c-parser.c (c_parser_binary_expression): Use current column while
13856 building binary operations.
13857 * common.opt (fshow-column): Enable by default.
13858 * tree-vrp.c (check_array_ref): Use warning_at.
13859 (check_array_bounds): Use location from call back if expr has no
13861 * tree.h: Add location argument to maybe_fold_*.
13862 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
13863 (maybe_fold_offset_to_array_ref): Add location argument and use it.
13864 (maybe_fold_offset_to_component_ref): Same.
13865 (maybe_fold_offset_to_reference): Same.
13866 (maybe_fold_offset_to_address): Same.
13867 (maybe_fold_stmt_indirect): Same.
13868 (maybe_fold_stmt_addition): Same.
13869 (fold_stmt_r): Pass location to maybe_fold_*.
13870 (fold_gimple_assign): Same.
13871 * c-tree.h: Add location argument to finish_decl,
13872 default_function_array_conversion, store_init_value.
13873 * c-decl.c (define_label): Use error_at.
13874 (c_make_fname_decl): Pass location to finish_decl.
13875 (finish_decl): New location argument.
13876 (build_compound_literal): Pass location to store_init_value.
13877 (grokdeclarator): Pass location to finish_decl.
13879 * c-typeck.c (array_to_pointer_conversion): New location argument.
13880 (function_to_pointer_conversion): Same.
13881 (default_function_array_conversion): Same.
13882 (parser_build_unary_op): Pass location to overflow_warning.
13883 (parser_build_binary_op): Same. Use warning_at.
13884 (build_unary_op): Pass location to array_to_pointer_conversion.
13885 (build_c_cast): Pass location to digest_init.
13886 (build_modify_expr): New location argument.
13887 (convert_for_assignment): Same.
13888 (store_init_value): Same.
13889 (digest_init): Same.
13890 (output_init_element): Pass location to digest_init and
13891 array_to_pointer_conversion.
13892 (c_finish_return): Pass location to convert_for_assignment.
13893 * gimplify.c (gimplify_conversion): Pass location to
13894 maybe_fold_offset_to_address.
13895 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
13896 to maybe_fold_stmt_addition.
13897 * c-omp.c (c_finish_omp_atomic): Pass new location to
13899 (c_finish_omp_for): Same.
13900 * c-common.c (overflow_warning): New argument.
13901 * c-common.h: New argument to build_modify_expr, overflow_warning.
13902 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
13904 (c_parser_initializer): Pass location to
13905 default_function_array_conversion.
13906 (c_parser_initelt): Same.
13907 (c_parser_initval): Same.
13908 (c_parser_asm_operands): Same.
13909 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
13910 (c_parser_conditional_expression): Same.
13911 (c_parser_binary_expression): Add location info to stack. Use it.
13912 (c_parser_unary_expression): Pass location to
13913 default_function_array_conversion, parser_build_unary_op,
13914 build_indirect_ref, c_parser_postfix_expression_after_primary.
13915 (c_parser_postfix_expression_after_primary): New location argument.
13917 (c_parser_expression_conv): Pass location to
13918 default_function_array_conversion.
13919 (c_parser_expr_list): Same.
13920 (c_parser_omp_atomic): Same.
13921 (c_parser_omp_for_loop): Same.
13922 * c-tree.h: (struct c_declarator): Add comment to id_loc.
13923 (build_array_declarator): New argument.
13924 * c-decl.c (build_array_declarator): Add location argument.
13925 (grokdeclarator): Set id_loc for cdk_array.
13926 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
13927 build_array_declarator.
13928 * tree.c (build_omp_clause): Add location argument.
13929 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
13930 (OMP_CLAUSE_LOCATION): New macro.
13931 (struct tree_omp_clause): Add location field.
13932 (build_omp_clause): Add argument.
13933 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
13934 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
13936 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
13937 (cp_parser_omp_clause_collapse): Same.
13938 (cp_parser_omp_clause_default): Same.
13939 (cp_parser_omp_clause_if): Same.
13940 (cp_parser_omp_clause_nowait): Same.
13941 (cp_parser_omp_clause_num_threads): Same.
13942 (cp_parser_omp_clause_ordered): Same.
13943 (cp_parser_omp_clause_schedule): Same.
13944 (cp_parser_omp_clause_untied): Same.
13945 (cp_parser_omp_for_loop): Same.
13946 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
13947 * c-tree.h (c_start_case): Add location argument.
13948 (c_process_expr_stmt): Same.
13949 (c_finish_goto_*): Same.
13950 * tree-parloops.c (initialize_reductions): Pass location to
13952 (create_parallel_loop): Same.
13953 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
13954 (gfc_trans_omp_reduction_list): Same.
13955 (gfc_trans_omp_clauses): Same.
13956 (gfc_trans_omp_do): Same.
13957 * c-typeck.c (c_finish_goto_label): Same.
13958 (c_finish_goto_ptr): New location argument.
13959 (c_start_case): Same.
13960 (emit_side_effect_warnings): Same.
13961 (c_process_expr_stmt): Same.
13962 (c_finish_stmt_expr): Same.
13963 (c_finish_omp_clauses): Use error_at instead of error.
13964 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
13966 * c-omp.c (c_split_parallel_clauses): New location argument.
13967 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
13968 to build_omp_clause.
13969 (convert_local_reference_stmt): Same.
13970 (convert_gimple_call): Same.
13971 * c-common.h (c_split_parallel_clauses): New argument.
13972 * c-parser.c (c_parser_statement_after_labels): Pass location to
13973 c_finish_goto_label.
13974 (c_parser_switch_statement): Pass location to c_start_case.
13975 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
13976 and c_process_expr_stmt.
13977 (c_parser_omp_variable_list): Add location argument.
13978 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
13979 (c_parser_omp_clause_default): Same.
13980 (c_parser_omp_clause_if): Same.
13981 (c_parser_omp_clause_num_threads): Same.
13982 (-c_parser_omp_clause_ordered): Same.
13983 (c_parser_omp_clause_reduction): Pass location to
13984 c_parser_omp_variable_list.
13985 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
13986 (c_parser_omp_clause_untied): Same.
13987 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
13988 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
13990 * c-tree.h (check_for_loop_decls, undeclared_variable,
13991 build_component_ref, build_array_ref, build_external_ref,
13992 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
13993 build_conditional_expr, build_compound_expr, c_cast_expr,
13994 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
13995 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
13997 * c-semantics.c (build_stmt): Same.
13998 (build_case_label): Same.
13999 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
14000 (undeclared_variable): New argument.
14001 (make_label): Same.
14002 (lookup_label): Pass location on down.
14003 (define_label): Same.
14004 (finish_decl): Same.
14005 (build_compound_literal): Same.
14006 (finish_struct): Same.
14007 (finish_function): Do not set location here.
14008 (check_for_loop_decls): New argument.
14009 * tree.c (save_expr): Set location.
14010 (build_empty_stmt): New argument.
14011 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
14012 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
14013 * builtins.c (gimplify_va_arg_expr): Use locations.
14014 (expand_builtin_sync_operation): Same.
14015 * c-typeck.c (build_component_ref): New argument.
14016 (build_array_ref): Same.
14017 (build_external_ref): Same.
14018 (c_expr_sizeof_expr): Same.
14019 (c_expr_sizeof_type): Same.
14020 (parser_build_unary_op): Same.
14021 (build_conditional_expr): Same.
14022 (build_compound_expr): Pass location on down.
14023 (build_compound_expr): New argument.
14024 (build_c_cast): Same.
14025 (c_cast_expr): Same.
14026 (build_asm_expr): Same.
14027 (c_finish_return): Same.
14028 (c_process_expr_stmt): Pass location on down.
14029 (c_finish_stmt_expr): New argument.
14030 (push_clenaup): Same.
14031 (c_finish_omp_parallel): Same.
14032 (c_finish_omp_task): Same.
14033 * gimplify.c (gimplify_call_expr): Pass location on down.
14034 * c-omp.c (c_finish_omp_master): New argument.
14035 (c_finish_omp_critical): Same.
14036 (c_finish_omp_ordered): Same.
14037 (c_finish_omp_barrier): Same.
14038 (-c_finish_omp_taskwait): Same.
14039 (c_finish_omp_atomic): Same.
14040 (c_finish_omp_flush): Same.
14041 * tree-inline.c (copy_tree_body_r): Pass location on down.
14042 (inline_forbidden_p): Remove use of input_location.
14043 * c-gimplify.c (c_build_bind_expr): New argument.
14044 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
14045 (c_sizeof_or_alignof_type): New argument.
14046 (c_alignof_expr): Same.
14047 (build_va_arg): Same.
14048 (c_add_case_label): Same.
14049 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
14050 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
14051 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
14052 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
14053 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
14054 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
14056 * stub-objc.c (objc_build_selector_expr): Same.
14057 (objc_build_throw_stmt): Same.
14058 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
14059 (c_parser_initelt): Same.
14060 (c_parser_compound_statement): Same.
14061 (c_parser_compound_statement_nostart): Same.
14062 (c_parser_label): Same.
14063 (c_parser_statement_after_labels): Same.
14064 (c_parser_if_body): Same.
14065 (c_parser_else_body): Same.
14066 (c_parser_if_statement): Same.
14067 (c_parser_switch_statement): Same.
14068 (c_parser_while_statement): Same.
14069 (c_parser_do_statement): Same.
14070 (c_parser_for_statement): Same.
14071 (c_parser_asm_statement): Same.
14072 (c_parser_conditional_expression): Same.
14073 (c_parser_binary_expression): Same.
14074 (c_parser_cast_expression): Same.
14075 (c_parser_unary_expression): Same.
14076 (c_parser_sizeof_expression): Same.
14077 (c_parser_alignof_expression): Same.
14078 (c_parser_postfix_expression): Same.
14079 (c_parser_expression): Same.
14080 (c_parser_objc_receiver): Same.
14081 (c_parser_omp_variable_list): Same.
14082 (c_parser_omp_structured_block): Same.
14083 (c_parser_omp_atomic): New argument.
14084 (c_parser_omp_barrier): Same.
14085 (c_parser_omp_critical): Same.
14086 (c_parser_omp_flush): Pass location on down.
14087 (c_parser_omp_for_loop): New argument.
14088 (c_parser_omp_for): Same.
14089 (c_parser_omp_master): Same.
14090 (c_parser_omp_ordered): Same.
14091 (c_parser_omp_sections_scope): Same.
14092 (c_parser_omp_sections): Same.
14093 (c_parser_omp_parallel): Same.
14094 (c_parser_omp_single): Same.
14095 (c_parser_omp_task): Same.
14096 (c_parser_omp_taskwait): Pass location on down.
14097 (c_parser_omp_construct): Same.
14098 (c_parser_omp_threadprivate): Same.
14099 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
14100 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
14101 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
14102 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
14103 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
14104 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
14105 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
14106 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
14107 config/i386/i386.c, stmt.c:
14108 Add location argument to the following function definitions and/or
14109 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
14110 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
14111 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
14112 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
14113 do_case, c_finish_bc_stmt, build_compound_literal,
14114 build_function_call.
14115 * c-decl.c (build_compound_literal): Add location argument.
14116 Make all diagnostic calls use location.
14117 (start_struct): Same.
14118 (finish_struct): Same.
14119 (start_enum): Same.
14120 (build_enumerator): Same.
14121 (start_function): Same.
14122 (grokdeclarator): Make all diagnostic calls use location.
14123 (store_parm_decls_oldstyle): Same.
14124 * c-typeck.c (build_function_call): Add location argument.
14125 Make all diagnostic calls use location.
14127 (c_finish_bc_stmt): Same.
14128 * tree-nested.c (get_trampoline_type): Add argument.
14129 Pass location to build_decl.
14130 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
14131 * rtl.h (RTL_LOCATION): New.
14132 * c-common.c (c_add_case_label): Add location argument.
14133 Make all diagnostic calls use location.
14134 * c-common.h: Add location argument to make_fname_decl, do_case,
14135 c_add_case_label, build_function_call, resolve_overloaded_builtin.
14136 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
14137 Set it appropriately for every case. Pass enum_loc to start_enum
14138 call. Pass value_loc first to build_enumerator. Pass enum_loc to
14140 (c_parser_struct_or_union_specifier): Save location. Use it for
14141 start_struct, finish_struct, and parser_xref_tag.
14143 2009-06-12 Ian Lance Taylor <iant@google.com>
14145 * fold-const.c (fold_unary): Rename local variable and to and_expr.
14147 * c-opts.c (c_common_handle_option): For -Wc++-compat set
14148 cpp_opts->warn_cxx_operator_names.
14150 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
14153 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
14154 is returns NULL and OP is a VCE, look through the VCE.
14156 2009-06-12 Ian Lance Taylor <iant@google.com>
14159 * collect2.c (main): Use CONST_CAST2 in code inside #if
14160 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
14162 2009-06-12 Joey Ye <joey.ye@intel.com>
14164 PR middle-end/39146
14165 * cfgexpand.c (get_decl_align_unit): Update
14166 max_used_stack_slot_alignment with align instead of
14167 stack_alignment_needed.
14169 * function.c (assign_stack_local_1): Update
14170 max_used_stack_slot_alignment with alignment_in_bits instead
14171 of stack_alignment_needed.
14172 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
14175 2009-06-12 Jakub Jelinek <jakub@redhat.com>
14177 * dwarf2out.c (last_var_location_insn): New variable.
14178 (dwarf2out_end_epilogue): Clear last_var_location_insn.
14179 (dwarf2out_var_location): Don't record anything after last real
14180 insn. Only change labels if there were any real instructions
14181 in between last note and this one, or if changed sections.
14183 2009-06-11 Richard Henderson <rth@redhat.com>
14185 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
14186 note when storing the frame pointer in a register.
14187 (FRP): Don't redefine to nothing for epilogue.
14188 (alpha_expand_epilogue): Mark register and sp restores.
14189 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
14191 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
14192 when gen_lowpart is needed.
14194 2009-06-11 Richard Henderson <rth@redhat.com>
14196 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
14198 * dwarf2out.c (need_data_align_sf_opcode): New.
14199 (div_data_align): Move earlier.
14200 (def_cfa_1, reg_save): Use it.
14202 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
14204 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
14205 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
14206 (ix86_handle_option): Handle OPT_mcrc32.
14207 (ix86_target_string): Add -mcrc32.
14208 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
14210 * config/i386/i386.h (TARGET_CRC32): New.
14212 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
14213 (sse4_2_crc32di): Likewise.
14215 * config/i386/i386.opt (mcrc32): New.
14217 * doc/invoke.texi: Document -mcrc32.
14219 2009-06-11 Richard Henderson <rth@redhat.com>
14221 * common.opt (gdwarf-): Accept a version number.
14222 * doc/invoke.texi (gdwarf-): Update docs.
14223 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
14224 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
14225 version level, and record it.
14227 * dwarf2.h (DW_CIE_VERSION): Remove.
14228 * dwarf2out.c (DWARF_VERSION): Remove.
14229 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
14230 (output_call_frame_info): Use CIE version 3 for dwarf3,
14231 or if the return register column is out of range for version 1.
14232 (dwarf_stack_op_name): Add all dwarf3 values.
14233 (DEBUG_PUBTYPES_SECTION): New.
14234 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
14235 encoding change for dwarf3.
14236 (output_die) [dw_val_class_die_ref]: Likewise.
14237 (output_compilation_unit_header): Emit correct version for dwarf3.
14238 (output_line_info): Likewise.
14239 (output_pubnames): Update for DWARF_VERSION removal.
14240 (output_aranges): Likewise.
14241 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
14242 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
14243 (dwarf2out_finish): Likewise.
14245 2009-06-11 David Daney <ddaney@caviumnetworks.com>
14247 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
14250 2009-06-11 David Daney <ddaney@caviumnetworks.com>
14253 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
14254 * builtins.c (expand_builtin_unreachable): New function.
14255 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
14256 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
14257 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
14259 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
14260 searching for missing barriers.
14262 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14264 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
14265 when -fprofile-generate* was passed.
14266 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
14268 2009-06-11 Anthony Green <green@moxielogic.com>
14270 * config/moxie/moxie.md: Define length attribute for all instructions.
14272 (*b<cond:code>): Support limited branch ranges for new PC-relative
14273 branch instructions.
14274 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
14276 2009-06-11 Jakub Jelinek <jakub@redhat.com>
14278 * config/i386/i386.c (min_insn_size): Use get_attr_length
14279 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
14280 For __asm return 0.
14282 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
14283 instead of emit_insn_before.
14285 2009-06-10 Ian Lance Taylor <iant@google.com>
14288 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
14291 2009-06-10 Revital Eres <eres@il.ibm.com>
14293 * passes.c (init_optimization_passes): Reschedule
14294 predictive-commoning pass before complete unroll pass.
14296 2009-06-10 Martin Jambor <mjambor@suse.cz>
14298 * cgraph.c (cgraph_node_can_be_local_p): New function.
14299 (cgraph_make_node_local): New function.
14300 * cgraph.h (cgraph_node_can_be_local_p): Declare.
14301 (cgraph_make_node_local): Declare.
14303 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
14305 * tree.h (tree_base): Add packed_flag and user_align fields.
14306 Decrease size of spare field.
14307 (TYPE_USER_ALIGN): Use user_align from tree_base.
14308 (DECL_USER_ALIGN): Likewise.
14309 (TYPE_PACKED): Use packed_flag from tree_base.
14310 (DECL_PACKED): Likewise.
14311 (tree_type): Delete packed_flag and user_align fields. Widen
14312 precision field. Widen mode field and shuffle fields to align
14313 mode on an 8-bit boundary.
14314 (tree_decl_common): Delete decl_flag_1 and user_align fields.
14315 Renumber decl_flag_* fields. Fix comments. Widen
14316 decl_common_unused field.
14317 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
14318 (DECL_EXTERNAL): Likewise.
14319 (DECL_BIT_FIELD): Likewise.
14320 (DECL_NONADDRESSABLE_P): Likewise.
14321 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
14322 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
14324 2009-06-10 Ian Lance Taylor <iant@google.com>
14326 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
14327 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
14328 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
14329 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
14330 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
14331 DEF_VEC_ALLOC_FUNC_P.
14332 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
14333 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
14334 DEF_VEC_ALLOC_FUNC_O.
14335 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
14336 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
14337 DEF_VEC_ALLOC_FUNC_I.
14338 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
14339 (vec_stack_p_reserve_exact_1): Declare.
14340 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
14341 (vec_stack_free): Declare.
14342 (VEC_stack_alloc): Define.
14343 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
14344 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
14345 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
14346 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
14348 (stack_vecs): New static variable.
14349 (vec_stack_p_reserve_exact_1): New function.
14350 (vec_stack_o_reserve_1): New static function.
14351 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
14352 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
14353 (vec_stack_free): New function.
14354 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
14355 (VEC_df_ref_stack_alloc): Define.
14356 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
14357 DEF_VEC_ALLOC_P_STACK.
14358 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
14359 (struct df_collection_rec): Change _vec fields to VEC. Remove
14361 (df_free_collection_rec): Adjust for new fields.
14362 (df_insn_rescan): Use new df_collection_rec fields.
14363 (df_notes_rescan, df_canonize_collection_rec): Likewise.
14364 (df_ref_create_structure, df_ref_record): Likewise.
14365 (df_get_conditional_uses, df_get_call_refs): Likewise.
14366 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
14367 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
14368 (df_record_exit_block_uses, df_bb_verify): Likewise.
14369 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
14370 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
14371 Remove count parameter. Change return type to void. Change all
14373 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
14374 Remove count parameter. Change return type to void. Change all
14376 (df_install_refs): Change old_vec parameter to VEC. Remove count
14377 parameter. Change all callers.
14378 (df_install_mws): Change old_vec parameter to VEC. Remove count
14379 parameter. Change all callers.
14380 (df_refs_verify): Change new_rec parameter to VEC. Change call
14382 (df_mws_verify): Likewise.
14384 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
14386 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
14388 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
14390 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
14392 2009-06-10 Anthony Green <green@moxielogic.com>
14394 * config/moxie/crti.asm: New file.
14395 * config/moxie/crtn.asm: New file.
14396 * config/moxie/moxie.c: New file.
14397 * config/moxie/moxie.h: New file.
14398 * config/moxie/sfp-machine.h: New file.
14399 * config/moxie/moxie-protos.h: New file.
14400 * config/moxie/t-moxie: Created.
14401 * config/moxie/t-moxie-softfp: Created.
14402 * config/moxie/moxie.md: Created.
14403 * config/moxie/constraints.md: Created.
14404 * config.gcc: Add moxie support.
14405 * doc/md.texi (Machine Constraints): Add moxie constraints.
14406 * doc/contrib.texi (Contributors): Mention moxie port.
14407 * doc/install.texi (Specific): Mention the moxie port.
14409 2009-06-09 Ian Lance Taylor <iant@google.com>
14411 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
14412 compiling with C++.
14413 * optabs.c (optab_table): Only use designated initializers if
14414 HAVE_DESIGNATED_INITIALIZERS is defined.
14415 (convert_optab_table): Likewise.
14416 (init_optabs): Always call init_insn_codes if
14417 HAVE_DESIGNATED_INITIALIZERS is not defined.
14419 2009-06-09 Ian Lance Taylor <iant@google.com>
14421 * targhooks.c (default_builtin_vectorized_function): Change fn
14422 parameter to unsigned int.
14423 (default_builtin_vectorized_conversion): Change code parameter to
14425 (default_builtin_reciprocal): Change fn parameter to unsigned int.
14426 * targhooks.h: Update declarations.
14427 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
14428 parameter to unsigned int.
14430 * c-typeck.c (comptypes_check_enum_int): New static function.
14431 (comptypes_internal): Add enum_and_int_p parameter. Change all
14433 (comp_target_types): Add location parameter. Change all callers.
14434 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
14435 Change all callers.
14436 (function_types_compatible_p, type_lists_compatible_p): Likewise.
14437 (build_conditional_expr): Add colon_loc parameter. Change all
14439 (convert_for_assignment): Add location parameter. Change all callers.
14440 * c-parser.c (c_parser_conditional_expression): Pass location of
14441 colon to build_conditional_expr.
14442 * c-tree.h (build_conditional_expr): Update declaration.
14444 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
14446 * graphite.c: Revert previous patch.
14448 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
14451 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
14453 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
14455 * tree-ssa-loop-prefetch.c
14456 (loop_prefetch_arrays): Fixed a portability problem in printf format
14459 2009-06-09 Martin Jambor <mjambor@suse.cz>
14461 PR tree-optimization/40351
14462 * tree-sra.c (propagate_subacesses_accross_link): Check that a
14463 refrence to a potential artifical subaccess can be constructed.
14465 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14467 * config/sh/sh-protos.h (sh_optimization_options): Declare.
14468 (sh_override_options): Likewise.
14469 * config/sh/sh.c: Include params.h.
14470 (sh_optimization_options): New.
14471 (sh_override_options): Likewise.
14472 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
14473 (OVERRIDE_OPTIONS): Use sh_override_options.
14475 2009-06-08 Jakub Jelinek <jakub@redhat.com>
14477 * dwarf2out.c (emit_cfa_remember): New variable.
14478 (add_fde_cfi): If emit_cfa_remember, recurse to add
14479 DW_CFA_remember_state first.
14480 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
14481 instead just set emit_cfa_remember.
14483 2009-06-08 Jan Hubicka <jh@suse.cz>
14486 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
14488 2009-06-08 Jan Hubicka <jh@suse.cz>
14490 PR middle-end/39834
14491 * cgraphunit.c (save_inline_function_body): Do not copy transform
14492 hooks for saved inline bodies.
14493 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
14494 for given function.
14496 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
14498 * jump.c (returnjump_p): Handle delayed branches. Add missing
14501 2009-06-08 Jan Hubicka <jh@suse.cz>
14503 PR middle-end/40102
14504 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
14505 original node might've been modified.
14506 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
14508 2009-06-08 Jakub Jelinek <jakub@redhat.com>
14510 * tree-object-size.c (addr_object_size): Add OSI argument.
14511 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
14512 (compute_builtin_object_size, expr_object_size): Adjust callers.
14513 (plus_stmt_object_size): Call addr_object_size instead of
14514 compute_builtin_object_size.
14516 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
14517 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14519 * tree-ssa-loop-prefetch.c
14520 (gather_memory_references): Introduced a counter for the number of
14522 (anything_to_prefetch_p): Introduced a counter for the number of
14524 (is_loop_prefetching_profitable): New function with a cost model
14526 (loop_prefetch_arrays): Use the new cost model to determine if
14527 prefetching is profitable.
14528 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
14529 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
14530 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
14531 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
14532 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
14533 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
14535 2009-06-08 Michael Matz <matz@suse.de>
14538 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
14539 partitions use the same.
14540 (expand_one_var): Deal with DECL_RTL sometimes begin set also
14541 for basevars of SSA_NAMEs.
14542 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
14543 to not expand them twice.
14544 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
14547 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
14549 * common.opt (fcompare-debug=, fcompare-debug-second): New.
14550 (fdump-final-insns=, gtoggle): New.
14551 * doc/invoke.texi: Document them.
14552 * final.c (rest_of_clean_state): Dump final insn stream.
14553 * gcc.c (invoke_as): Hook in -fcompare-debug.
14554 (static_spec_functions): Add compare-debug-dump-opt,
14555 compare-debug-self-opt and compare-debug-auxbase-opt.
14556 (compare_debug, compare_debug_second, compare_debug_opt): New.
14557 (switches_debug_check, n_switches_debug_check): New.
14558 (debug_auxbase_opt, debug_check_temp_file): New.
14559 (process_command): Handle -fno-compare-debug, -fcompare-debug and
14561 (do_self_spec): Handle arguments after switches.
14562 (do_spec_1): Add .gk extension to temp file basenames for compare.
14563 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
14564 (cc1_options): Use it instead of normal auxbase computation for
14565 the second compare-debug compilation.
14566 (compare_files): New.
14567 (main): Set up and implement compare debug mode.
14568 (compare_debug_dump_opt_spec_function): New.
14569 (compare_debug_self_opt_spec_function): New.
14570 (compare_debug_auxbase_opt_spec_function): New.
14571 * toplev.c (process_options): Handle flag_gtoggle,
14572 flag_dump_final_insns.
14573 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
14574 during -fcompare-debug-second compilation.
14576 2009-06-07 Ian Lance Taylor <iant@google.com>
14578 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
14579 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
14581 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
14582 with no default node. Change warning with %H to warning_at.
14583 Don't clear warn_switch around case checking.
14584 * doc/invoke.texi (Warning Options): Clarify distinction between
14585 -Wswitch and -Wswitch-enum.
14587 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14589 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
14591 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14593 * gbl-ctors.h: Add header guard.
14595 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14597 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
14598 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
14599 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
14600 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
14601 prototypes for removed functions.
14602 (expressions_equal_p): Move to ...
14603 * tree-ssa-sccvn.h: ... here and ...
14604 * matrix-reorg.c: ... adjust includes.
14606 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14608 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
14610 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14612 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
14613 (finish_function): Remove erroneous whitespace.
14615 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14617 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
14618 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
14620 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14622 * errors.c (internal_error): Commentary typo fix.
14623 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
14624 * tree-ssa-pre.c: Ditto.
14626 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14628 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
14629 them is supposed to hold actual statements.
14631 2009-06-06 Ian Lance Taylor <iant@google.com>
14633 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
14634 empty statements can now have attributes.
14636 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
14638 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
14639 * config/mips/mips.md: Ditto.
14641 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
14643 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
14645 (__eabi_uconvert): Likewise.
14647 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
14649 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
14650 CFI_* definitions with IN_GCC.
14652 2009-06-05 David Edelsohn <edelsohn@gnu.org>
14654 * xcoffout.h (xcoffout_source_line): Update prototype.
14656 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14658 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
14659 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
14661 2009-06-05 Jakub Jelinek <jakub@redhat.com>
14663 PR middle-end/40340
14664 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
14665 inlined_function_outer_scope_p blocks for artificial inlines
14667 * tree.c (tree_nonartificial_location): Rewrite using
14668 block_nonartificial_location.
14670 2009-06-05 Revital Eres <eres@il.ibm.com>
14671 Leehod Baruch <leehod@il.ibm.com>
14673 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
14674 (expand_expr_real_1): Remove comment.
14675 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
14676 Vectorize misaligned access when the target supports it.
14677 (vect_supportable_dr_alignment): Check for unaligned access support.
14678 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
14681 2009-06-05 Julian Brown <julian@codesourcery.com>
14683 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
14684 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
14686 2009-06-05 Richard Guenther <rguenther@suse.de>
14689 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
14690 as possibly unused.
14692 2009-06-05 Jakub Jelinek <jakub@redhat.com>
14694 * config/s390/s390.c (global_not_special_regno_p): New static inline.
14695 (save_gprs): Don't tell unwinder when a global register is saved.
14696 (s390_emit_epilogue): Emit needed epilogue unwind info.
14698 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
14700 * dwarf2out.c (deferred_asm_name): New.
14701 (add_name_and_src_coords_attributes): Defer creation of
14702 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
14704 (move_linkage_attr): New.
14705 (dwarf2out_finish): Revisit deferrals and emit attributes at the
14708 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
14710 * tree-nested.c (finalize_nesting_tree_1): Declare the
14711 frame_decl in the binding tree.
14713 2009-06-04 Cary Coutant <ccoutant@google.com>
14715 * basic-block.h (struct basic_block_def): Add discriminator field.
14716 * dbxout.c (dbxout_source_line): Add new parameter. Change all
14718 * debug.c (do_nothing_debug_hooks): Add additional entry.
14719 (debug_nothing_int_charstar_int): New function.
14720 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
14721 (debug_nothing_int_charstar_int): New declaration.
14722 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
14723 discriminator value in .loc directive.
14724 * final.c (last_discriminator): New variable.
14725 (discriminator): New variable.
14726 (final_start_function): Initialize above variables, pass current
14727 discriminator to debug hook.
14728 (notice_source_line): Check for discriminator change.
14729 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
14730 * sdbout.c (sdbout_source_line): New parameter.
14731 * tree-cfg.c (struct locus_discrim_map): New structure type.
14732 (discriminator_per_locus): New hash table.
14733 (build_gimple_cfg): Allocate and free discriminator hash table.
14734 (make_edges): Call assign_discriminator.
14735 (locus_map_hash): New function.
14736 (locus_map_eq): New function.
14737 (next_discriminator_for_locus): New function.
14738 (same_line_p): New function.
14739 (assign_discriminator): New function.
14740 (make_cond_expr_edges): Call assign_discriminator.
14741 (make_gimple_switch_edges): Likewise.
14742 (first_non_label_stmt): New function.
14743 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
14745 * xcoffout.c (xcoffout_source_line): Add new parameter.
14747 * configure.ac (gcc_cv_as_discriminator): New configury check for
14748 gas support for discriminator.
14749 * configure: Regenerate.
14750 * config.in: Regenerate.
14752 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14754 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
14755 val after checking for integers.
14757 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
14759 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
14761 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
14762 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
14763 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
14764 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
14765 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
14766 X64_SSE_REGPARM_MAX.
14767 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
14768 X64_SSE_REGPARM_MAX.
14770 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
14772 * gcc.c (report_times_to_file): New.
14773 (execute): Implement it.
14774 (process_command): Support -time=.
14775 * doc/invoke.texi: Document it.
14777 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
14779 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
14780 that have value exprs.
14782 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
14784 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
14785 declarations for constants until...
14786 (dw2_output_indirect_constant_1): ... this point.
14788 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
14791 * arm.md (arm_addsi3): Don't try to split an add with an
14792 eliminable register until after reload has completed.
14794 2009-06-03 Ian Lance Taylor <iant@google.com>
14796 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
14797 * genattrtab.c (write_length_unit_log): Likewise.
14798 * genchecksum.c (dosum): Likewise.
14799 * gengtype.c (write_rtx_next): Likewise.
14800 (finish_root_table, write_roots): Likewise.
14801 * gimple.c (gimple_ops_offset_): Likewise.
14802 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
14803 * config/arc/arc.c (arc_attribute_table): Likewise.
14804 * config/arm/arm.c (arm_attribute_table): Likewise.
14805 * config/avr/avr.c (avr_attribute_table): Likewise.
14806 * config/crx/crx.c (crx_attribute_table): Likewise.
14807 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
14808 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
14809 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
14810 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
14811 * config/sh/sh.c (sh_attribute_table): Likewise.
14812 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
14813 * config/spu/spu.c (spu_attribute_table): Likewise.
14814 * config/v850/v850.c (v850_attribute_table): Likewise.
14816 * config/alpha/alpha.c (vms_attribute_table): Make static.
14817 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
14818 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
14819 * config/mips/mips.c (mips_attribute_table): Likewise.
14821 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
14823 (cc1-checksum.o): Likewise.
14825 2009-06-03 Steve Ellcey <sje@cup.hp.com>
14827 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
14829 2009-06-03 Jakub Jelinek <jakub@redhat.com>
14831 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
14832 insn if it is changing sp. Use gen_add3_insn instead of
14833 conditionally gen_addsi3 and gen_adddi3.
14834 (offset_below_red_zone_p): New static inline function.
14835 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
14836 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
14837 * config/rs6000/ppc-asm.h: Include auto-host.h.
14838 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
14839 CFI_RESTORE): Define.
14840 * config/rs6000/crtresxgpr.asm: Add unwind info.
14841 * config/rs6000/crtresxfpr.asm: Likewise.
14842 * config/rs6000/crtresgpr.asm: Likewise.
14843 * config/rs6000/crtresfpr.asm: Likewise.
14844 * config/rs6000/crtsavgpr.asm: Likewise.
14845 * config/rs6000/crtsavfpr.asm: Likewise.
14847 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
14848 argument of DWARF2_FRAME_REG_OUT macros.
14850 2009-06-03 Julian Brown <julian@codesourcery.com>
14852 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
14853 words or less (including TImode) in core registers.
14855 2009-06-03 Richard Guenther <rguenther@suse.de>
14857 PR middle-end/40328
14858 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
14860 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
14862 * statistics.c (statistics_counter_event): Do not record event
14863 in pass dump if its number == -1.
14864 (curr_statistics_hash): Add assert that we never get passes
14865 with static number == -1.
14867 2009-06-03 Richard Guenther <rguenther@suse.de>
14868 Andrey Belevantsev <abel@ispras.ru>
14870 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
14871 non-BLKmode arrays addressable.
14873 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
14875 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
14876 * config/m68k/m68k.h: ... here.
14878 2009-06-03 Martin Jambor <mjambor@suse.cz>
14880 PR tree-optimization/40323
14881 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
14884 2009-06-03 Richard Guenther <rguenther@suse.de>
14886 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
14889 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
14891 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
14892 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
14893 JUMP_TABLE_DATA_P where applicable.
14894 * config/sh/sh.c: Ditto.
14895 * config/sh/sh.h: Ditto.
14896 * config/sh/sh.md: Ditto.
14897 * config/sh/symbian.c: Ditto.
14899 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
14901 * config/i386/driver-i386.c (describe_cache): Optimize
14902 concatenation of strings. Use snprintf instead of sprintf.
14903 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
14904 target when not compiling with GCC.
14906 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14908 * config/sh/sh.c: Revert last change.
14909 (sh_expand_epilogue): Emit a blockage insn before the frame
14910 pointer adjustment unconditionally.
14912 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14914 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
14915 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
14916 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
14917 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
14918 to COLLECT_GCC_OPTIONS.
14920 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14922 * collect2.c (target_system_root): New variable.
14923 (main): Handle --sysroot=.
14924 (ignore_library): Strip the sysroot from the library path.
14926 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14928 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
14929 (collect2.o): Depend on collect2-aix.h.
14930 (collect2-aix.o): New rule.
14931 * collect2-aix.h: New file.
14932 * collect2-aix.c: Likewise.
14933 * collect2.c: Include collect2-aix.h. Don't undefine
14934 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
14935 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
14936 Use TARGET_AIX_VERSION instead of _AIX51.
14937 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
14938 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
14939 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
14940 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
14941 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
14943 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14945 * collect2.c (ignore_library): Avoid premature post-increment
14946 and null deference.
14948 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14950 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
14951 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
14952 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
14953 CROSS_DIRECTORY_STRUCTURE too.
14954 (LINK_LIBG_SPEC): Likewise.
14955 (LIB_SPEC): Add %R to sysroot paths.
14956 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
14957 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
14958 * config/rs6000/aix51.h: As for aix43.h.
14959 * config/rs6000/aix52.h: Likewise.
14960 * config/rs6000/aix53.h: Likewise.
14961 * config/rs6000/aix61.h: Likewise.
14962 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
14963 to the beginning of sysroot paths.
14965 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14967 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
14968 INSN_LISTs that are out of the REG_NOTE range.
14970 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14972 * loop-unroll.c (struct iv_to_split): Add pointer to next.
14973 (struct var_to_expand): Likewise.
14974 (struct opt_info): Add head and tail for linked lists of the above.
14975 (analyze_insn_to_expand_var): Initialize next.
14976 (analyze_iv_to_split_insn): Likewise.
14977 (analyze_insns_in_loop): Create linked lists.
14978 (allocate_basic_variable): Simplify for use without hash table.
14979 (insert_var_expansion_initialization): Likewise, make it type-safer.
14980 (combine_var_copies_in_loop_exit): Likewise.
14981 (apply_opt_in_copies): Walk lists rather than hash tables.
14982 (release_var_copies): Simplified and inlined by hand into...
14983 (free_opt_info): ... this function.
14985 2009-06-02 Richard Guenther <rguenther@suse.de>
14987 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
14990 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14992 * cfgexpand.c (gimple_expand_cfg): Discard the source location
14993 only for builtins that are not overridden.
14995 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14997 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
15000 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
15002 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
15004 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
15006 * combine.c (move_deaths): Compare LUIDs within the same BB only.
15008 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
15010 * common.opt (fdump-unnumbered-links): New.
15011 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
15012 * print-rtl.c (flag_dump_unnumbered_links): New.
15013 (print_rtx): Test it.
15015 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
15017 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
15018 push/pop multiple to 8-byte alignment.
15020 2009-06-01 Jakub Jelinek <jakub@redhat.com>
15022 * config/i386/i386.c (queued_cfa_restores): New static variable.
15023 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
15025 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
15026 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
15027 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
15028 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
15029 note unconditionally.
15030 (ix86_emit_restore_regs_using_mov): Likewise.
15031 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15032 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
15033 it through to ix86_emit_restore_reg_using_pop.
15034 (ix86_emit_leave): Add RED_OFFSET argument. Call
15035 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
15036 instead of adding REG_CFA_OFFSET note unconditionally.
15037 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
15038 the above functions. Call ix86_add_queued_cfa_restore_notes when
15041 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
15042 force output of the label even for dwarf2out_do_cfi_asm.
15043 (add_fde_cfi): If -g2 and above and cfi might change CFA,
15044 force creation of CFI label and chain DW_CFA_set_loc jumping to it
15045 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
15047 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15048 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
15049 dwarf2out_cfi_label callers.
15050 * tree.h (dwarf2out_cfi_label): Adjust prototype.
15051 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
15052 Adjust dwarf2out_cfi_label callers.
15053 * config/vax/vax.c (vax_output_function_prologue): Likewise.
15055 * config/i386/i386.h (struct machine_cfa_state,
15056 struct machine_function): Guard with ifndef USED_FOR_TARGET
15057 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
15060 * emutls.c (__emutls_get_address): Change arr->size to mean number
15061 of allocated arr->data entries instead of # of slots + 1.
15063 PR middle-end/40316
15064 * recog.c (peep2_reinit_state): New function.
15065 (peephole2_init_state): Use it at the end of a basic block and also
15066 when seeing a RTX_FRAME_RELATED_P insn.
15068 2009-06-01 Steve Ellcey <sje@cup.hp.com>
15070 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
15071 fixuns_truncrfdi2): New.
15072 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
15073 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
15074 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
15075 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
15076 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
15077 *recip_approx): Remove.
15078 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
15079 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
15080 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
15082 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
15085 2009-06-01 Ian Lance Taylor <iant@google.com>
15087 * attribs.c (register_attribute): Use CONST_CAST.
15088 * collect2.c (main): Use CONST_CAST2.
15089 (scan_prog_file): Likewise.
15090 * gcc.c (process_command, main): Likewise.
15091 * toplev.c (toplev_main): Likewise.
15093 * c-typeck.c (handle_warn_cast_qual): New static function,
15094 partially broken out of build_c_cast.
15095 (build_c_cast): Call handle_warn_cast_qual.
15096 * doc/invoke.texi (Warning Options): Document new effect of
15099 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
15101 * diagnostic.c (diagnostic_build_prefix): Always print columns.
15102 (diagnostic_report_current_module): Print columns.
15103 * common.opt (flag_show_column): Enable by default.
15105 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
15107 * alias.c (find_base_term): Check for NULL term before returning.
15109 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
15111 Revert due to PR40320:
15112 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
15113 * calls.c (emit_library_call_value_1): Don't force_operand for move
15116 2009-06-01 Olivier Hainque <hainque@adacore.com>
15117 Eric Botcazou <ebotcazou@adacore.com>
15119 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
15120 to be processed as a bitfield for constructor output purposes.
15121 * output.h (initializer_constant_valid_for_bitfield_p): Declare
15123 * varasm.c (oc_local_state): New type, output_constructor
15124 local state to support communication with helpers.
15125 (oc_outer_state): New type, output_constructor outer state of
15126 relevance in recursive calls.
15127 (output_constructor_array_range): New output_constructor helper,
15128 extracted code for an array range element.
15129 (output_constructor_regular_field): New output_constructor helper,
15130 extracted code for an element that is not a bitfield.
15131 (output_constructor_bitfield): New output_constructor helper,
15132 extracted code for a bitfield element. Accept an OUTER state
15133 argument for recursive processing. Recurse on record or array
15134 CONSTRUCTOR values, possibly past noop conversions.
15135 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
15136 VALUE is a valid constant-valued expression for use in a static
15137 bit-field initializer.
15138 (output_constructor): Rework to use helpers. Accept and honor an
15139 OUTER state argument for recursive calls. Return total size. Be
15140 prepared for nested constructors initializing bitfields.
15141 (output_constant): Feed OUTER in calls to output_constructor.
15143 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
15145 * calls.c (emit_library_call_value_1): Don't force_operand for move
15148 2009-06-01 Nick Clifton <nickc@redhat.com>
15150 * doc/invoke.texi (IA-64 Options): Fix typo.
15152 2009-06-01 Ira Rosen <irar@il.ibm.com>
15154 PR tree-optimization/39129
15155 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
15157 (vect_do_peeling_for_loop_bound): Use
15158 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
15159 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
15160 (vect_loop_versioning): Likewise.
15161 (vect_create_cond_for_alias_checks): Fix indentation.
15162 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
15164 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
15165 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
15166 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
15167 "control flow in loop".
15168 (vect_estimate_min_profitable_iters): Use
15169 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
15170 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
15171 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
15172 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
15173 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
15174 statement belongs to a group of strided accesses with the exact code
15176 (vectorizable_load): Likewise.
15177 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
15178 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
15180 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
15182 * config/freebsd-stdint.h: New file.
15183 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
15184 Add freebsd-stdint.h to tm_file.
15186 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
15188 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
15189 (thumb2_extendhidi2): Likewise.
15191 2009-05-31 Ian Lance Taylor <iant@google.com>
15193 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
15195 2009-05-31 Ian Lance Taylor <iant@google.com>
15197 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
15198 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
15199 (ipa-reference.o): Depend upon gt-ipa-reference.h.
15201 2009-05-31 Jason Merrill <jason@redhat.com>
15203 * tree-pretty-print.c (print_call_name): Take the callee, not the
15204 call itself. Make non-static. Use dump_function_name for functions.
15205 (dump_generic_node): Adjust.
15206 * diagnostic.h: Declare print_call_name.
15207 * gimple-pretty-print.c (dump_gimple_call): Use it.
15209 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
15211 * config/sh/sh.md (ashldi3_std): New define_expand.
15214 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
15217 * config/sh/sh.c: Include debug.h.
15218 (sh_expand_epilogue): Emit a blockage insn before the frame
15219 pointer adjustment also when dwarf2out_do_frame returns true.
15221 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
15223 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
15224 (thumb2_extendqidi2): New pattern.
15226 2009-05-31 Ira Rosen <irar@il.ibm.com>
15228 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
15229 mark phis for renaming.
15230 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
15231 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
15232 Call mark_sym_for_renaming.
15233 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
15234 * tree-vect-loop.c (vect_transform_loop): Remove
15235 vect_memsyms_to_rename initialization and a call to
15236 mark_set_for_renaming.
15238 2009-05-31 Jakub Jelinek <jakub@redhat.com>
15240 PR middle-end/40304
15241 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
15242 frame related even if !set_cfa && style < 0.
15244 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
15246 * config/i386/mingw-tls.c: New file.
15247 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
15248 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
15249 defining _WIN32 but not __CYGWIN__.
15251 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15253 * configure.ac: Add MPC support.
15255 * config.in, configure: Regenerate.
15257 2009-05-29 Richard Henderson <rth@redhat.com>
15259 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
15260 NOTE_INSN_BASIC_BLOCK.
15261 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
15262 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
15263 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
15265 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
15267 (add_cfi): Disable check redefining cfa away from drap.
15268 (lookup_cfa_1): Add remember argument; handle remember/restore.
15269 (lookup_cfa): Pass remember argument.
15270 (cfa_remember): New.
15271 (compute_barrier_args_size_1): Remove sibcall check.
15272 (dwarf2out_frame_debug_def_cfa): New.
15273 (dwarf2out_frame_debug_adjust_cfa): New.
15274 (dwarf2out_frame_debug_cfa_offset): New.
15275 (dwarf2out_frame_debug_cfa_register): New.
15276 (dwarf2out_frame_debug_cfa_restore): New.
15277 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
15278 (dwarf2out_begin_epilogue): New.
15279 (dwarf2out_frame_debug_restore_state): New.
15280 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
15281 DW_CFA_restore_state.
15282 (output_cfi_directive): Likewise.
15283 (convert_cfa_to_fb_loc_list): Likewise.
15284 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
15285 * dwarf2out.h: Update.
15286 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
15287 (copy_insn_1): Early out for null.
15288 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
15289 and dwarf2out_frame_debug_restore_state.
15290 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
15291 (prologue_insn_hash, epilogue_insn_hash): New.
15292 (free_after_compilation): Adjust freeing accordingly.
15293 (record_insns): Create hash table if needed; push insns into
15294 hash instead of array.
15295 (maybe_copy_epilogue_insn): New.
15296 (contains): Search hash table instead of array.
15297 (sibcall_epilogue_contains): Remove.
15298 (thread_prologue_and_epilogue_insns): Split eh_return insns
15299 and mark them as epilogues.
15300 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
15301 scanning in terms of basic blocks.
15302 * insn-notes.def (CFA_RESTORE_STATE): New.
15303 * jump.c (returnjump_p_1): Accept EH_RETURN.
15304 (eh_returnjump_p_1, eh_returnjump_p): New.
15305 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
15306 CFA_REGISTER, CFA_RESTORE): New.
15307 * rtl.def (EH_RETURN): New.
15308 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
15310 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
15311 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
15313 * config/i386/i386.c (gen_push): Update cfa state.
15314 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
15315 add a CFA_ADJUST_CFA note.
15316 (ix86_dwarf_handle_frame_unspec): Remove.
15317 (ix86_expand_prologue): Update cfa state.
15318 (ix86_emit_restore_reg_using_pop): New.
15319 (ix86_emit_restore_regs_using_pop): New.
15320 (ix86_emit_leave): New.
15321 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
15322 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
15323 * config/i386/i386.h (struct machine_cfa_state): New.
15324 (ix86_cfa_state): New.
15325 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
15326 (eh_return_internal): Merge from eh_return_<mode>,
15327 use eh_return rtx, split w/ epilogue.
15329 2009-05-29 Ian Lance Taylor <iant@google.com>
15331 * builtins.c (validate_gimple_arglist): Don't use va_arg with
15333 * calls.c (emit_library_call_value_1): Likewise.
15335 * c-typeck.c (c_build_va_arg): New function.
15336 * c-tree.h (c_build_va_arg): Declare.
15337 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
15338 instead of build_va_arg.
15340 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
15342 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
15343 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
15344 (ptr_difference_cost): Use affine combinations to compute it.
15345 (difference_cost): Likewise.
15346 (get_computation_cost_at): Compute more accurate cost for addresses
15347 if the ratio is a multiplier allowed in addresses.
15348 For non-addresses, consider that an additional offset or symbol is
15351 2009-05-29 Jakub Jelinek <jakub@redhat.com>
15353 * config/i386/i386.c (ix86_decompose_address): Avoid useless
15354 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
15356 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
15357 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
15358 (prefix_rex): For UNIT_MMX don't imply the prefix by default
15360 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
15361 to 1 for TYPE_SSE{IADD1,CVT1}.
15362 (prefix_vex_imm8): Removed.
15363 (length_vex): Only pass 1 as second argument to
15364 ix86_attr_length_vex_default if prefix_extra is 0.
15365 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
15366 (length): For prefix vex computation use length_immediate
15367 attribute instead of prefix_vex_imm8.
15368 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
15369 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
15370 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
15371 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
15372 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
15373 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
15374 a space in between the operands.
15375 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
15376 if one operand is 0xff and the other one si, di, bp or sp.
15377 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
15378 other one si, di, bp or sp.
15379 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
15380 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
15381 type and mode attributes.
15382 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
15383 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
15384 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
15385 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
15386 prefix_data16 attribute iff MODE_DF.
15387 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
15388 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
15389 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
15390 constm128_operand in length_immediate computation.
15391 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
15392 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
15393 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
15394 length_immediate attribute to 1.
15395 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
15396 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
15397 for certain alternatives.
15398 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
15399 prefix_data16 attribute if MODE_V1DF.
15400 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
15401 length_immediate to 1.
15402 (set_got_rex64, set_rip_rex64): Remove length attribute, set
15403 length_address to 4, set mode attribute to MODE_DI.
15404 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
15405 (fxam<mode>2_i387): Set length attribute to 4.
15406 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
15407 *prefetch_3dnow_rex): Override length_address attribute.
15408 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
15410 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
15411 (constm128_operand): Removed.
15412 * config/i386/i386.c (memory_address_length): For
15413 disp && !index && !base in 64-bit mode account for SIB byte if
15414 print_operand_address can't optimize disp32 into disp32(%rip)
15415 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
15416 for fs: or gs: segment.
15417 (ix86_attr_length_immediate_default): When checking if shortform
15418 is possible, truncate immediate to the length of the non-shortened
15420 (ix86_attr_length_address_default): Ignore MEM_P operands
15422 (ix86_attr_length_vex_default): Only check for DImode on
15423 GENERAL_REG_P operands.
15424 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
15425 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
15426 (sse_cvttps2pi): Clear prefix_rep attribute.
15427 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
15429 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
15430 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
15431 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
15432 iff operand 2 is const_int_operand.
15433 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
15434 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
15435 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
15437 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
15439 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
15440 prefix_data16 attribute for movlpd and movhpd instructions.
15441 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
15442 length_immediate for shufpd instruction.
15443 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
15444 (avx_cmpp<avxmodesuffixf2c><mode>3,
15445 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
15446 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
15447 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
15448 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
15449 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
15450 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
15451 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
15452 prefix_data16 attribute for the first alternative to 1.
15453 (*avx_loadlps): Override length_immediate for the first alternative.
15454 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
15455 attributes for second alternative.
15456 (*vec_concatv2sf_sse4_1): Override length_immediate and
15457 prefix_data16 attributes for second alternative.
15458 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
15459 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
15460 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
15461 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
15462 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
15463 prefix_data16 and length_immediate to 1.
15464 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
15466 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
15467 prefix_extra attribute for variants that don't have 0f prefix alone.
15468 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
15469 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
15470 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
15471 *sse4_1_pextrd): Set length_immediate to 1.
15472 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
15473 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
15475 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
15476 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
15477 length_immediate to 1 for second alternative.
15478 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
15479 prefix_extra and length_immediate attributes for the first
15481 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
15483 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
15484 to 1 for the first and third alternative.
15485 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
15487 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
15489 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
15491 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
15492 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
15493 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
15494 *avx_psign<mode>3): Set prefix_extra attribute to 1.
15495 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
15496 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
15497 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
15498 ssse3_psign<mode>3): Override prefix_rex attribute.
15499 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
15500 (ssse3_palignrti): Override length_immediate to 1.
15501 (ssse3_palignrdi): Override length_immediate to 1, override
15502 prefix_rex attribute.
15503 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
15504 (sse4a_extrqi): Override length_immediate to 2.
15505 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
15506 (sse4a_insertq): Override prefix_data16 to 0.
15507 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
15508 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
15509 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
15510 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
15511 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
15512 and length_immediate to 1.
15513 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
15514 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
15515 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
15516 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
15517 and length_immediate to 1.
15518 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
15519 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
15520 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
15521 avx_ptest256): Override prefix_extra to 1.
15522 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
15523 Override prefix_data16 and length_immediate to 1.
15524 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
15525 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
15526 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
15527 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
15528 prefix_data16 to 0 and prefix_extra to 2.
15529 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
15530 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
15532 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
15533 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
15534 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
15535 and prefix_extra to 2.
15536 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
15537 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
15538 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
15539 avx_vpermilvar<mode>3,
15540 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
15541 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
15542 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
15543 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
15544 Override prefix_extra to 1.
15545 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
15546 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
15547 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
15548 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
15549 prefix_extra and length_immediate to 1.
15550 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
15552 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
15553 to 1 for the first alternative.
15554 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
15555 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
15557 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
15558 *movv2sf_internal_avx, *movv2sf_internal): Override
15559 prefix_rep attribute for certain alternatives.
15560 (*mov<mode>_internal): Override prefix_rep or prefix_data16
15561 attributes for certain alternatives.
15562 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
15563 attributes for certain alternatives.
15564 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
15565 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
15566 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
15567 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
15568 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
15569 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
15570 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
15571 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
15572 length_immediate to 1 if operand 2 is const_int_operand.
15573 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
15574 *vec_extractv2si_1): Set length_immediate attribute to 1.
15575 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
15576 using old 3DNOW insn rather than SSE/3DNOW_A.
15577 (mmx_emms, mmx_femms): Clear modrm attribute.
15579 2009-05-29 Martin Jambor <mjambor@suse.cz>
15581 * tree-sra.c: New implementation of SRA.
15583 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
15584 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
15585 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
15586 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
15587 (SRA_MAX_STRUCTURE_COUNT): Removed.
15588 (SRA_FIELD_STRUCTURE_RATIO): Removed.
15589 * doc/invoke.texi (sra-max-structure-size): Removed.
15590 (sra-field-structure-ratio): Removed.
15592 2009-05-29 Jakub Jelinek <jakub@redhat.com>
15594 PR middle-end/40291
15595 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
15598 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
15600 PR rtl-optimization/40101
15601 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
15602 seqno. Adjust comment.
15603 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
15604 inserting bookkeeping before a jump, the jump is not scheduled.
15605 When no positive seqno found, provide a value. Add comment.
15607 2009-05-29 Richard Guenther <rguenther@suse.de>
15609 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
15610 short-cutting on the first component.
15612 2009-05-29 Jakub Jelinek <jakub@redhat.com>
15614 PR middle-end/39958
15615 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
15616 for trees other than decls/types.
15618 2009-05-29 Richard Guenther <rguenther@suse.de>
15620 * tree-ssa-operands.c (get_expr_operands): Do not handle
15621 INDIRECT_REFs in the handled-component case. Remove
15622 unused get_ref_base_and_extent case.
15623 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
15624 tree_low_cst and host_integerp where possible.
15625 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
15626 codes for equivalence.
15627 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
15629 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
15631 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
15632 to tmake_file for i[34567]86-*-cygwin*.
15634 2009-05-29 Jakub Jelinek <jakub@redhat.com>
15637 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
15638 (altivec_categorize_keyword, init_vector_keywords,
15639 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
15642 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
15644 * tree.c (handle_dll_attribute): Check if node is
15645 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
15647 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
15649 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
15651 (thumb2_zero_extendqidi2): Likewise.
15653 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
15655 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
15656 instead of gen_movrt.
15657 * config/sh/sh.md (movrt): Remove.
15659 2009-05-28 Steve Ellcey <sje@cup.hp.com>
15661 * doc/invoke.texi (IA-64 Options):
15662 Add -msdata, -mfused-madd, -mno-inline-float-divide,
15663 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
15664 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
15665 -msched-prefer-non-control-spec-insns,
15666 -msched-stop-bits-after-every-cycle,
15667 -msched-count-spec-in-critical-path,
15668 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
15669 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
15670 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
15671 and -msched-spec-verbose.
15673 2009-05-28 Joseph Myers <joseph@codesourcery.com>
15675 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
15676 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
15678 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
15680 2009-05-28 Richard Guenther <rguenther@suse.de>
15682 * tree-ssa-alias.c (ao_ref_init): New function.
15683 (ao_ref_base): Likewise.
15684 (ao_ref_base_alias_set): Likewise.
15685 (ao_ref_alias_set): Likewise.
15686 (refs_may_alias_p_1): Change signature.
15687 (refs_may_alias_p): Adjust.
15688 (refs_anti_dependent_p): Likewise.
15689 (refs_output_dependent_p): Likewise.
15690 (call_may_clobber_ref_p_1): Change signature.
15691 (call_may_clobber_ref_p): Adjust.
15692 (stmt_may_clobber_ref_p_1): New function split out from ...
15693 (stmt_may_clobber_ref_p): ... here.
15694 (maybe_skip_until): Adjust signature.
15695 (get_continuation_for_phi): Likewise.
15696 (walk_non_aliased_vuses): Likewise.
15697 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
15698 (ao_ref_init): Declare.
15699 (ao_ref_base): Likewise.
15700 (ao_ref_alias_set): Likewise.
15701 (stmt_may_clobber_ref_p_1): Likewise.
15702 (walk_non_aliased_vuses): Adjust.
15703 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
15704 (get_ref_from_reference_ops): remove.
15705 (vn_reference_lookup_2): Adjust signature.
15706 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
15707 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
15708 (vn_reference_lookup): Adjust.
15709 (vn_reference_insert): Likewise.
15710 (vn_reference_insert_pieces): Adjust signature.
15711 (visit_reference_op_call): Adjust.
15712 * tree-ssa-pre.c (get_expr_type): Simplify.
15713 (phi_translate_1): Adjust.
15714 (compute_avail): Likewise.
15715 (translate_vuse_through_block): Do not re-build trees.
15716 (value_dies_in_block_x): Likewise.
15717 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
15719 (vn_reference_lookup_pieces): Adjust declaration.
15720 (vn_reference_insert_pieces): Likewise.
15722 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
15724 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
15725 with checking disabled.
15727 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
15731 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
15732 macro definition for support of three-operand format aligned
15733 .comm directive in assembler on cygwin/pe/mingw target OS.
15734 * configure: Regenerate.
15735 * config.h: Regenerate.
15737 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
15738 aligned form of .comm directive if -mpe-aligned-commons is in effect.
15739 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
15741 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
15742 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
15744 2009-05-28 Ira Rosen <irar@il.ibm.com>
15746 PR tree-optimization/40254
15747 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
15748 in analysis of basic blocks.
15750 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
15752 PR middle-end/33699
15753 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
15754 * target-def.h (TARGET_CONST_ANCHOR): New macro.
15755 (TARGET_INITIALIZER): Use it.
15756 * cse.c (CHEAPER): Move it up to the other macros.
15757 (insert): Rename this ...
15758 (insert_with_costs): ... to this. Add cost parameters. Update
15760 (insert): New function. Call insert_with_costs.
15761 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
15762 find_reg_offset_for_const, try_const_anchors): New functions.
15763 (cse_insn): Call try_const_anchors. Adjust cost of src_related
15764 when using a const-anchor. Call insert_const_anchors.
15765 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
15766 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
15768 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
15770 * tree-inline.c (remap_decls): Enable nonlocalized variables
15771 when not optimizing.
15773 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
15775 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
15776 Simplify other tests involving optimize.
15778 2009-05-27 Tom Tromey <tromey@redhat.com>
15780 * unwind-dw2.c (_Unwind_DebugHook): New function.
15781 (uw_install_context): Call _Unwind_DebugHook.
15783 2009-05-27 Tom Tromey <tromey@redhat.com>
15785 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
15787 2009-05-27 Ian Lance Taylor <iant@google.com>
15789 * Makefile.in (LINKER, LINKER_FLAGS): Define.
15790 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
15791 (ALL_LINKERFLAGS): Define.
15792 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
15793 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
15794 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
15795 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
15796 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
15797 $(LINKER_FOR_BUILD).
15798 (build/gcov-iov$(build_exeext)): Likewise.
15800 2009-05-27 Julian Brown <julian@codesourcery.com>
15802 * gcse.c (target.h): Include.
15803 (can_assign_to_reg_without_clobbers_p): Check that the target allows
15804 copy of argument to a pseudo register.
15806 2009-05-27 Diego Novillo <dnovillo@google.com>
15808 * tree-ssa-live.c (dump_scope_block): Document arguments.
15809 (dump_scope_blocks): Document.
15810 (debug_scope_blocks): New.
15811 * tree-flow.h (debug_scope_blocks): Declare.
15813 2009-05-21 Denis Chertykov <denisc@overta.ru>
15815 * doc/contrib.texi (Contributors): Add myself to the list.
15817 2009-05-27 Olivier Hainque <hainque@adacore.com>
15819 * expr.c (target_align): New function. Alignment the TARGET of an
15820 assignment may be assume to have.
15821 (highest_pow2_factor_for_target): Use it instead of relying on
15822 immediate tree attributes of TARGET, not necessarily honored when
15823 intermediate bitfields are involved.
15825 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
15828 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15829 AVX, SSE4, AES, PCLMUL and POPCNT.
15831 2009-05-27 Diego Novillo <dnovillo@google.com>
15833 * tree-pretty-print.c (dump_location): New.
15834 (dump_generic_node): Call it.
15835 Factor code to handle BLOCK nodes ...
15836 (dump_block_node): ... here.
15838 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
15840 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
15842 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
15844 * gcc-plugin.h: Include config.h and system.h.
15845 (IN_GCC): Define if not defined.
15847 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
15849 PR middle-end/40249
15850 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
15853 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
15855 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
15857 * config/m32r/m32r.h: Ditto.
15858 * config/m32r/m32r.md: Ditto.
15859 * config/m32r/predicates.md: Ditto.
15861 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
15863 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
15865 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
15868 (Loading plugins): typo.
15869 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
15870 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
15871 (Interacting with the GCC Garbage Collector): Added new section.
15872 (Giving information about a plugin): Added new section for
15874 * ggc.h (ggc_register_root_tab): Added declaration.
15875 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
15876 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
15877 (register_callback): Improved comment in declaration.
15878 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
15879 (extra_root_vec) Added static variable for dynamic roots registration.
15880 (ggc_register_root_tab) Added new routine.
15881 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
15882 PLUGIN_GGC_MARKING event.
15883 * ggc-zone.c: Include plugin.h.
15884 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
15885 * ggc-page.c: Include plugin.h.
15886 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
15887 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
15888 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
15889 (register_callback): check lack of callbacks for
15890 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
15891 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
15892 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
15893 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
15894 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
15895 dependency on plugin.h.
15896 (plugin.o): Added dependency on ggc.h...
15898 2009-05-26 Richard Guenther <rguenther@suse.de>
15900 PR middle-end/40248
15902 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
15903 with mismatched comparison modes.
15905 * expr.c (expand_expr_real_1): Expand the operand of a
15906 VIEW_CONVERT_EXPR in its natural mode.
15908 2009-05-26 Ian Lance Taylor <iant@google.com>
15910 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
15911 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
15912 (ALL_COMPILERFLAGS): Define.
15913 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
15914 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
15915 (collect2$(exeext), collect2.o): Likewise.
15916 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
15917 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
15918 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
15919 (libbackend.o, intl.o, cppdefault.o): Likewise.
15920 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
15921 (build/%.o): Use $(COMPILER_FOR_BUILD).
15922 (build/gen%$(build_exeext)): Likewise.
15923 (build/gcov-iov$(build_exeext)): LIkewise.
15924 * config/t-darwin (darwin.o): Use $(COMPILER).
15925 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
15926 * config/t-sol2 (sol2-c.o): Likewise.
15927 (sol2.o): Likewise.
15928 * config/t-vxworks (vxworks.o): Likewise.
15929 * config/x-darwin (host-darwin.o): Likewise.
15930 * config/x-hpux (host-hpux.o): Likewise.
15931 * config/x-linux (host-linux.o): Likewise.
15932 * config/x-solaris (host-solaris.o): Likewise.
15933 * config/alpha/x-alpha (driver-alpha.o): Likewise.
15934 * config/arm/t-arm (arm-c.o): Likewise.
15935 * config/arm/t-pe (pe.o): Likewise.
15936 * config/arm/t-wince-pe (pe.o): Likewise.
15937 * config/i386/t-cygming (winnt.o): Likewise.
15938 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
15939 * config/i386/t-cygwin (cygwin1.o): Likewise.
15940 (cygwin2.o): Likewise.
15941 * config/i386/t-i386 (i386-c.o): Likewise.
15942 * config/i386/t-interix (winnt.o): Likewise.
15943 * config/i386/t-netware (netware.o): Likewise.
15944 * config/i386/t-nwld (nwld.o): Likewise.
15945 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
15946 * config/i386/x-i386 (driver-i386.o): Likewise.
15947 * config/i386/x-cygwin (host-cygwin.o): Likewise.
15948 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
15949 * config/ia64/t-ia64 (ia64-c.o): Likewise.
15950 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
15951 * config/mips/x-native (driver-native.o): Likewise.
15952 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
15953 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
15954 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
15955 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
15956 * config/score/t-score-elf (score7.o): Likewise.
15957 (score3.o): Likewise.
15958 * config/sh/t-sh (sh-c.o): Likewise.
15959 * config/sh/t-symbian (sh-c.o): Likewise.
15960 (symbian.o): Likewise.
15961 * config/spu/t-spu-elf (spu-c.o): Likewise.
15962 * config/v850/t-v850 (v850-c.o): Likewise.
15963 * config/v850/t-v850e (v850-c.o): Likewise.
15965 2009-05-26 Richard Guenther <rguenther@suse.de>
15967 PR tree-optimization/40122
15968 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
15969 VECTOR_CSTs if possible.
15970 (fold_gimple_assign): Likewise.
15972 2009-05-26 Richard Guenther <rguenther@suse.de>
15974 PR middle-end/40252
15975 * fold-const.c (fold_binary): Use the correct types for building
15978 2009-05-26 Richard Guenther <rguenther@suse.de>
15980 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
15981 redundant calls to merge_alias_info.
15982 (bump_vector_ptr): Likewise.
15983 * tree-ssa-copy.c (merge_alias_info): Remove.
15984 (replace_exp_1): Remove call to merge_alias_info.
15985 (propagate_tree_value): Likewise.
15986 (fini_copy_prop): Propagate points-to info.
15987 * tree-flow.h (merge_alias_info): Remove.
15989 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
15991 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
15993 2009-05-25 Jan Hubicka <jh@suse.cz>
15995 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
15996 * cgraph.h (struct inline_summary): New filed self_wize,
15997 size_inlining_benefit, self_time and time_inlining_benefit.
15998 (struct cgraph_global_info): Replace insns by time ans size fields.
15999 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
16000 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
16001 (ipcp_update_callgraph): Do not touch function bodies.
16002 * ipa-inline.c: Include except.h
16003 (MAX_TIME): New constant.
16004 (overall_insns): Remove.
16005 (leaf_node_p): New.
16006 (overall_size, max_benefit): New static variables.
16007 (cgraph_estimate_time_after_inlining): New function.
16008 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
16009 (cgraph_clone_inlined_nodes): Update size.
16010 (cgraph_mark_inline_edge): Update size.
16011 (cgraph_estimate_growth): Use size info.
16012 (cgraph_check_inline_limits): Check size.
16013 (cgraph_default_inline_p): Likewise.
16014 (cgraph_edge_badness): Compute badness based on benefit and size cost.
16015 (cgraph_decide_recursive_inlining): Check size.
16016 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
16018 (cgraph_decide_inlining): Likewise.
16019 (cgraph_decide_inlining_incrementally): Likewise; honor
16020 PARAM_EARLY_INLINING_INSNS.
16021 (likely_eliminated_by_inlining_p): New predicate.
16022 (estimate_function_body_sizes): New function.
16023 (compute_inline_parameters): Use it.
16024 * except.c (must_not_throw_labels): New function.
16025 * except.h (must_not_throw_labels): Declare.
16026 * tree-inline.c (init_inline_once): Kill inlining_weigths
16027 * tree-ssa-structalias.c: Avoid uninitialized warning.
16028 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
16029 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
16030 (PARAM_INLINE_CALL_COST): Remove.
16031 (PARAM_EARLY_INLINING_INSNS): New.
16033 2009-05-25 Richard Guenther <rguenther@suse.de>
16035 PR tree-optimization/36327
16036 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
16037 callback for reference translation or lookup at the point of may-defs.
16038 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
16039 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
16040 for union COMPONENT_REFs.
16041 (vn_reference_lookup_3): New callback. Lookup from memset
16042 and CONSTRUCTOR assignment, translate through struct copies.
16043 (vn_reference_lookup_pieces): Make sure to not free the
16044 passed operands array. Adjust walk_non_aliased_vuses call.
16045 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
16046 make sure we do not leak memory.
16048 2009-05-25 Richard Guenther <rguenther@suse.de>
16050 * tree-ssa-alias.h (dump_points_to_solution): Declare.
16051 * tree-inline.c (expand_call_inline): Reset the escaped and
16052 callused solutions.
16053 * tree-ssa-structalias.c (pass_build_ealias): New.
16054 * tree-pass.h (pass_build_ealias): Declare.
16055 * passes.c (init_optimization_passes): Add PTA during
16056 early optimizations.
16057 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
16058 and CALLUSED solutions.
16059 (dump_points_to_solution): New function, split out from ...
16060 (dump_points_to_info_for): ... here.
16061 * tree-parloops.c (parallelize_loops): Reset the escaped and
16062 callused solutions.
16064 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16067 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
16068 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
16070 2009-05-25 Ira Rosen <irar@il.ibm.com>
16072 PR tree-optimization/40238
16073 * tree-vect-stmts.c (vect_init_vector): Insert initialization
16074 statements after basic block's labels.
16075 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
16076 to free the allocated memory.
16078 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
16080 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
16081 return address with a USE.
16083 2009-05-24 Richard Guenther <rguenther@suse.de>
16085 PR middle-end/40233
16086 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
16087 array type from the main variant of the inner type.
16089 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
16091 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
16092 definition to bool (from int) to un-break build.
16093 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
16095 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
16097 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
16098 discard_stmt_changes): Delete.
16099 * tree-ssa-operands.c (scb_stack): Delete.
16100 (init_ssa_operands): Do not initialize it.
16101 (fini_ssa_operands): Do not free it.
16102 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
16104 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
16105 update_stmt, remove the others. Fix comments.
16106 * tree-dfa.c (optimize_stack_restore): Likewise.
16107 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
16108 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
16109 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
16110 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
16112 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
16113 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
16114 (dom_opt_finalize_block): Likewise, adjusting access to
16116 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
16117 (stmts_to_rescan): Change item type to gimple.
16118 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
16120 2009-05-24 Ira Rosen <irar@il.ibm.com>
16122 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
16123 * tree-pass.h (pass_slp_vectorize): New pass.
16124 * params.h (SLP_MAX_INSNS_IN_BB): Define.
16125 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
16126 * tree-vectorizer.c (timevar.h): Include.
16127 (user_vect_verbosity_level): Declare.
16128 (vect_location): Fix comment.
16129 (vect_set_verbosity_level): Update user_vect_verbosity_level
16130 instead of vect_verbosity_level.
16131 (vect_set_dump_settings): Add an argument. Ignore user defined
16132 verbosity if dump flags require higher level of verbosity. Print to
16133 stderr only for loop vectorization.
16134 (vectorize_loops): Update call to vect_set_dump_settings.
16135 (execute_vect_slp): New function.
16136 (gate_vect_slp): Likewise.
16137 (struct gimple_opt_pass pass_slp_vectorize): New.
16138 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
16139 access its members.
16140 (vec_info_for_bb): New function.
16141 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
16142 (VECTORIZATION_ENABLED): New macro.
16143 (SLP_ENABLED, SLP_DISABLED): Likewise.
16144 (vect_is_simple_use): Add bb_vec_info argument.
16145 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
16146 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
16147 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
16148 vect_schedule_slp, vect_analyze_slp): Likewise.
16149 (vect_analyze_stmt): Add slp_tree argument.
16150 (find_bb_location): Declare.
16151 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
16152 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
16153 (vect_analyze_loop_operations, vect_analyze_loop,
16154 get_initial_def_for_induction, vect_create_epilog_for_reduction,
16155 vect_finalize_reduction, vectorizable_reduction,
16156 vectorizable_live_operation, vect_transform_loop): Likewise.
16157 * tree-data-ref.c (dr_analyze_innermost): Update comment,
16158 skip evolution analysis if analyzing a basic block.
16159 (dr_analyze_indices): Likewise.
16160 (initialize_data_dependence_relation): Skip the test whether the
16161 object is invariant for basic blocks.
16162 (compute_all_dependences): Skip dependence analysis for data
16163 references in basic blocks.
16164 (find_data_references_in_stmt): Don't fail in case of invariant
16165 access in basic block.
16166 (find_data_references_in_bb): New function.
16167 (find_data_references_in_loop): Move code to
16168 find_data_references_in_bb and add a call to it.
16169 (compute_data_dependences_for_bb): New function.
16170 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
16171 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
16173 (vect_analyze_data_ref_dependence): Check for interleaving in case of
16174 unknown dependence in basic block and fail in case of dependence in
16176 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
16177 dependence instances from either loop or basic block vectorization
16179 (vect_compute_data_ref_alignment): Check if it is loop vectorization
16180 before calling nested_in_vect_loop_p.
16181 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
16182 dependence instances from either loop or basic block vectorization
16184 (vect_verify_datarefs_alignment): Likewise.
16185 (vect_enhance_data_refs_alignment): Adjust function calls.
16186 (vect_analyze_data_refs_alignment): Likewise.
16187 (vect_analyze_group_access): Fix printing. Skip different checks if
16188 DR_STEP is 0. Keep strided stores either in loop or basic block
16189 vectorization data structure. Fix indentation.
16190 (vect_analyze_data_ref_access): Fix comments, allow zero step in
16192 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
16193 dependence instances from either loop or basic block vectorization
16195 (vect_analyze_data_refs): Update comment. Call
16196 compute_data_dependences_for_bb to analyze basic blocks.
16197 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
16198 case of loop vectorization. In case of basic block vectorization use
16199 data-ref itself as a base.
16200 (vect_create_data_ref_ptr): In case of basic block vectorization:
16201 don't advance the pointer, add new statements before the current
16202 statement. Adjust function calls.
16203 (vect_supportable_dr_alignment): Support only aligned accesses in
16204 basic block vectorization.
16205 * common.opt (ftree-slp-vectorize): New flag.
16206 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
16207 (vect_pattern_recog_1): Likewise.
16208 * tree-vect-stmts.c (process_use): Likewise.
16209 (vect_init_vector): Add new statements in the beginning of the basic
16210 block in case of basic block SLP.
16211 (vect_get_vec_def_for_operand): Adjust function calls.
16212 (vect_finish_stmt_generation): Likewise.
16213 (vectorizable_call): Add assert that it is loop vectorization, adjust
16215 (vectorizable_conversion, vectorizable_assignment): Likewise.
16216 (vectorizable_operation): In case of basic block SLP, take
16217 vectorization factor from statement's type and skip the relevance
16218 check. Adjust function calls.
16219 (vectorizable_type_demotion): Add assert that it is loop
16220 vectorization, adjust function calls.
16221 (vectorizable_type_promotion): Likewise.
16222 (vectorizable_store): Check for outer loop only in case of loop
16223 vectorization. Adjust function calls. For basic blocks, skip the
16224 relevance check and don't advance pointers.
16225 (vectorizable_load): Likewise.
16226 (vectorizable_condition): Add assert that it is loop vectorization,
16227 adjust function calls.
16228 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
16229 that it is not reduction, get vector type, call only supported
16230 functions, skip loop specific parts.
16231 (vect_transform_stmt): Check for outer loop only in case of loop
16233 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
16234 (vect_is_simple_use): Fix comment, add new argument, fix conditions
16235 for external definition.
16236 * passes.c (pass_slp_vectorize): New pass.
16237 * tree-vect-slp.c (find_bb_location): New function.
16238 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
16239 check for patterns only in loops.
16240 (vect_build_slp_tree): Add argument, adjust function calls, fail in
16241 case of multiple types in basic block SLP.
16242 (vect_mark_slp_stmts_relevant): New function.
16243 (vect_supported_load_permutation_p): Fix comment.
16244 (vect_analyze_slp_instance): Add argument. In case of basic block
16245 SLP, take vectorization factor from statement's type, check that
16246 unrolling factor is 1. Adjust function call. Save SLP instance in
16247 either loop or basic block vectorization structure. Return FALSE,
16249 (vect_analyze_slp): Add argument. Get strided stores groups from
16250 either loop or basic block vectorization structure. Return FALSE
16251 if basic block SLP failed.
16252 (new_bb_vec_info): New function.
16253 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
16254 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
16255 (vect_schedule_slp): Add argument. Get SLP instances from either
16256 loop or basic block vectorization structure. Set vectorization factor
16257 to be 1 for basic block SLP.
16258 (vect_slp_transform_bb): New function.
16259 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
16261 2009-05-23 Mark Mitchell <mark@codesourcery.com>
16263 * final.c (shorten_branches): Do not align labels for jump tables.
16264 (final_scan_insn): Use JUMP_TABLE_DATA_P.
16266 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
16268 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
16269 Remove outdated reference to flow.c and fix nits.
16270 * doc/gccint.texi: Tweak RTL description.
16271 * doc/rtl.texi: Likewise.
16273 2009-05-23 Denis Chertykov <chertykov@gmail.com>
16275 * config/avr/avr.c: Change my email address.
16276 * config/avr/avr.h: Likewise.
16277 * config/avr/avr.md: Likewise.
16278 * config/avr/avr-protos.h: Likewise.
16279 * config/avr/libgcc.S: Likewise.
16281 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
16283 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
16284 (spu_split_load, spu_split_store): Change return type to int.
16285 (spu_split_convert): Declare.
16286 * config/spu/predicates.md (spu_mem_operand): Remove.
16287 (spu_mov_operand): Update.
16288 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
16289 * config/spu/spu.c (regno_aligned_for_load): Remove.
16290 (reg_aligned_for_addr, spu_expand_load): Define.
16291 (spu_expand_extv): Reimplement and handle MEM.
16292 (spu_expand_insv): Handle MEM.
16293 (spu_sched_reorder): Handle insn's with length 0.
16294 (spu_legitimate_address_p): Reimplement.
16295 (store_with_one_insn_p): Return TRUE for any mode with size
16296 larger than 16 bytes.
16297 (address_needs_split): Define.
16298 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
16300 (spu_convert_move): Define.
16301 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
16302 (spu_split_store): Change all MEM's to TImode.
16303 (spu_init_expanders): Preallocate registers that correspond to
16304 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
16306 (spu_split_convert): Define.
16307 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
16308 (_move<mode>, _movdi, _movti): Update predicate and condition.
16309 (load, store): Change to define_split.
16310 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
16312 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
16313 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
16314 define_insn_and_split of lshr<mode>3.
16315 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
16316 (<v>ashr<mode>3_imm): Define.
16317 (extv, extzv, insv): Allow MEM operands.
16318 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
16319 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
16320 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
16321 (_spu_convert2): Change to define_insn_and_split and remove the
16322 corresponding define_peephole2.
16323 (stack_protect_set, stack_protect_test, stack_protect_test_si):
16324 Change predicates to memory_operand.
16326 2009-05-22 Mark Mitchell <mark@codesourcery.com>
16328 * config/arm/thumb2.md: Add 16-bit multiply instructions.
16330 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
16332 PR tree-optimization/40219
16333 * tree.c (iterative_hash_expr): Make sure the builtin function is
16334 a normal builtin function and not a front end or back end builtin
16335 before indexing into the built_in_decls array.
16337 2009-05-22 Richard Guenther <rguenther@suse.de>
16339 PR middle-end/38964
16340 * alias.c (write_dependence_p): Do not use TBAA for answering
16341 anti-dependence or output-dependence.
16342 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
16343 (emit_pointer_definition): Remove.
16344 (emit_alias_warning): Likewise.
16345 (find_what_var_points_to): Remove TBAA pruning code.
16346 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
16348 (compute_points_to_sets): Remove code computing the set of
16349 dereferenced pointers.
16350 * tree-data-ref.c (dr_may_alias_p): Properly use the split
16351 oracle for querying anti and output dependencies.
16352 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
16353 if TBAA may be applied.
16354 (refs_anti_dependent_p): New function.
16355 (refs_output_dependent_p): Likewise.
16356 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
16357 (refs_output_dependent_p): Likewise.
16358 * doc/tree-ssa.texi (Memory model): New section.
16359 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
16360 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
16361 * cfgexpand.c (expand_gimple_basic_block): Do not handle
16362 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
16363 * expr.c (expand_expr_real_1): Likewise.
16364 * gimple-low.c (lower_stmt): Likewise.
16365 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
16366 (dump_gimple_cdt): Remove.
16367 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
16368 (gimple_size): Likewise.
16369 (walk_gimple_op): Likewise.
16370 (is_gimple_stmt): Likewise.
16371 (walk_stmt_load_store_addr_ops): Likewise.
16372 (gimple_build_cdt): Remove.
16373 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
16374 * gimple.h (gimple_cdt_new_type): Remove.
16375 (gimple_cdt_new_type_ptr): Likewise.
16376 (gimple_cdt_set_new_type): Likewise.
16377 (gimple_cdt_location): Likewise.
16378 (gimple_cdt_location_ptr): Likewise.
16379 (gimple_cdt_set_location): Likewise.
16380 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
16381 * tree-cfg.c (remove_useless_stmts_1): Do not handle
16382 GIMPLE_CHANGE_DYNAMIC_TYPE.
16383 (verify_types_in_gimple_stmt): Likewise.
16384 * tree-inline.c (estimate_num_insns): Likewise.
16385 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
16386 (copy_decl_to_var): Likewise.
16387 (copy_result_decl_to_var): Likewise.
16388 * tree-pretty-print.c (dump_generic_node): Do not handle
16389 CHANGE_DYNAMIC_TYPE_EXPR.
16390 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16391 * tree-ssa-operands.c (get_expr_operands): Likewise.
16392 * tree-ssa-structalias.c (struct variable_info): Remove
16393 no_tbaa_pruning member.
16394 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
16395 (unify_nodes): Do not copy it.
16396 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
16397 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
16398 (set_uids_in_ptset): Do not check it.
16399 (find_what_var_points_to): Likewise.
16400 (compute_tbaa_pruning): Remove.
16401 (compute_points_to_sets): Do not call it.
16402 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
16403 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
16404 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
16405 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
16406 (DECL_NO_TBAA_P): Likewise.
16407 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
16408 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
16409 (expand_omp_atomic_pipeline): Do not set it.
16410 * print-tree.c (print_node): Do not dump it.
16411 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
16414 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
16417 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
16420 2009-05-22 Mark Mitchell <mark@codesourcery.com>
16422 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
16425 2009-05-22 Ben Elliston <bje@au.ibm.com>
16427 * Makefile.in (bversion.h, s-bversion): New targets.
16428 (TOPLEV_H): Add bversion.h.
16429 * toplev.h: Include "bversion.h".
16430 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
16431 the __format__ attribute only if compiling with the same version
16432 of GCC as the sources (the "build version").
16434 2009-05-22 Ben Elliston <bje@au.ibm.com>
16436 * c-format.c (handle_format_attribute): Fix comment typo.
16438 2009-05-21 Steve Ellcey <sje@cup.hp.com>
16441 * config/ia64/ia64.opt (mfused-madd): New.
16442 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
16443 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
16444 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
16445 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
16446 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
16447 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
16448 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
16449 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
16450 instruction if !TARGET_FUSED_MADD.
16451 (fpma, fpms): Remove colon from name.
16453 2009-05-22 Richard Guenther <rguenther@suse.de>
16455 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
16456 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
16457 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16459 (create_expression_by_pieces): Only convert if necessary.
16460 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
16461 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
16463 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
16465 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
16466 regular pattern from a template and rename it ...
16467 (*extzv_truncsi_exts): ... to this.
16469 2009-05-21 Richard Guenther <rguenther@suse.de>
16471 * cgraph.h (struct cgraph_node): Remove inline_decl member.
16472 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
16473 (cgraph_default_inline_p): Likewise.
16474 (cgraph_decide_inlining_incrementally): Likewise.
16476 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
16477 Uros Bizjak <ubizjak@gmail.com>
16479 * config/i386/cpuid.h (bit_MOVBE): New.
16481 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
16483 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
16484 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
16485 (ix86_handle_option): Handle OPT_mmovbe.
16486 (ix86_target_string): Add -mmovbe.
16487 (pta_flags): Add PTA_MOVBE.
16488 (processor_alias_table): Add PTA_MOVBE to "atom".
16489 (override_options): Handle PTA_MOVBE.
16491 * config/i386/i386.h (TARGET_MOVBE): New.
16493 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
16494 (*bswapsi_movbe): New.
16495 (*bswapdi_movbe): Likewise.
16496 (bswapdi2): Renamed to ...
16497 (*bswapdi_1): This.
16498 (bswapdi2): New expander.
16500 * config/i386/i386.opt (mmovbe): New.
16502 * doc/invoke.texi: Document -mmovbe.
16504 2009-05-21 Taras Glek <tglek@mozilla.com>
16506 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
16507 * gcc-plugin.h (plugin_init): Updated signature.
16508 * gcc-plugin.h (plugin_name_args): Moved to this header.
16509 * doc/plugins.texi (plugin_init): Updated documention to reflect
16511 * doc/plugins.texi (plugin_name_args): Added to documention.
16513 2009-05-21 Mark Mitchell <mark@codesourcery.com>
16515 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
16516 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
16518 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
16520 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
16521 JUMP_TABLE_DATA_P predicates where applicable.
16522 * config/i386/predicates.md: Ditto.
16523 * config/i386/sse.md: Ditto.
16525 2009-05-21 Jakub Jelinek <jakub@redhat.com>
16527 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
16528 operand2 -128 override length_immediate attribute to 1.
16529 * config/i386/predicates.md (constm128_operand): New predicate.
16531 * config/i386/i386.c (memory_address_length): Handle %r12
16532 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
16534 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
16535 mode look through optional ZERO_EXTEND and SUBREG.
16536 * config/i386/i386.md (R12_REG): New define_constant.
16537 (prefix_data16): For sse unit set also for MODE_TI insns.
16538 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
16539 insns set if operand 1 is ext_QIreg_operand.
16540 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
16541 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
16543 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
16544 mode from MODE_DI to MODE_SI.
16545 (movdi_1_rex64): Override modrm and length_immediate attributes
16546 only for movabs (TYPE_IMOV, alternative 2).
16547 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
16548 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16549 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16550 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16551 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
16552 prefix_rex attribute if DImode.
16553 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
16554 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
16555 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
16556 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
16557 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
16558 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
16559 Likewise. For TYPE_IMOV clear length_immediate attribute.
16560 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
16561 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
16562 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
16563 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
16564 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
16565 or one operand TYPE_ISHIFT.
16566 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
16567 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
16568 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
16569 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
16570 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
16571 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
16572 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
16573 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
16574 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
16575 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
16576 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
16577 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
16578 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
16579 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
16580 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
16581 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
16582 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
16583 set mode attribute, don't override length attribute.
16584 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
16586 (return_internal_long): Set length attribute to 2 instead of 1.
16587 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
16588 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
16589 prefix_rex attribute.
16590 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
16592 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
16594 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16596 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
16598 2009-05-20 Ian Lance Taylor <iant@google.com>
16600 * tree.c (build_tree_list_vec_stat): New function.
16601 (ctor_to_vec): New function.
16602 (build_nt_call_vec): New function.
16603 (build_call_array): Change args to be a const pointer.
16604 (build_call_vec): New function.
16605 * tree.h (build_nt_call_vec): Declare.
16606 (build_tree_list_vec_stat): Declare.
16607 (build_tree_list_vec): Define.
16608 (build_call_array): Update declaration.
16609 (build_call_vec): Declare.
16610 (ctor_to_vec): Declare.
16611 * c-common.c (tree_vector_cache): New static variable.
16612 (make_tree_vector): New function.
16613 (release_tree_vector): New function.
16614 (make_tree_vector_single): New function.
16615 (make_tree_vector_copy): New function.
16616 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
16617 (make_tree_vector_single, make_tree_vector_copy): Declare.
16618 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
16619 (c_parser_expr_list): Don't manage cache here, instead call
16621 (c_parser_release_expr_list): Remove static function.
16622 (c_parser_vec_to_tree_list): Remove static function.
16623 (c_parser_attributes): Call build_tree_list_vec instead of
16624 c_parser_vec_to_tree_list. Call release_tree_vector instead of
16625 c_parser_release_expr_list.
16626 (c_parser_postfix_expression_after_primary): Likewise.
16627 (c_parser_objc_keywordexpr): Likewise.
16629 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
16631 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
16632 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
16633 TARGET_CONVERT_TO_TYPE.
16634 * hooks.c (hook_tree_const_tree_null): Define.
16635 * hooks.h (hook_tree_const_tree_null): Declare.
16636 * target.h (struct gcc_target): Add invalid_parameter_type,
16637 invalid_return_type, promoted_type, and convert_to_type fields.
16638 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
16639 (TARGET_INVALID_RETURN_TYPE): Define.
16640 (TARGET_PROMOTED_TYPE): Define.
16641 (TARGET_CONVERT_TO_TYPE): Define.
16642 (TARGET_INITIALIZER): Update for new fields.
16643 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
16644 (grokparms): Check targetm.invalid_parameter_type.
16645 * c-typeck.c (default_conversion): Check targetm.promoted_type.
16646 * c-convert.c (convert): Check targetm.convert_to_type.
16648 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
16650 * config/mips/mips.md (*extenddi_truncate<mode>,
16651 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
16653 (*extendhi_truncateqi): New define_insn_and_sptit.
16655 2009-05-20 Jakub Jelinek <jakub@redhat.com>
16657 PR middle-end/40204
16658 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
16659 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
16661 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
16663 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
16664 the operand of VIEW_CONVERT_EXPR.
16666 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
16668 * config/i386/driver-i386.c (host_detect_local_cpu): Check
16669 extended family and model for Intel processors. Support Intel Atom.
16671 2009-05-20 Olivier Hainque <hainque@adacore.com>
16673 * gstab.h (stab_code_type): Define, to be used instead of the
16674 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
16676 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
16677 occurrences by stab_code_type.
16678 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
16680 2009-05-20 Martin Jambor <mjambor@suse.cz>
16682 * tree-flow.h (insert_edge_copies_seq): Undeclare.
16683 (sra_insert_before): Likewise.
16684 (sra_insert_after): Likewise.
16685 (sra_init_cache): Likewise.
16686 (sra_type_can_be_decomposed_p): Likewise.
16687 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
16688 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
16689 (sra_insert_before): Likewise.
16690 (sra_insert_after): Likewise.
16691 (sra_init_cache): Likewise.
16692 (insert_edge_copies_seq): Made static and moved upwards.
16694 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
16697 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
16699 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
16700 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
16703 2009-05-20 Richard Guenther <rguenther@suse.de>
16705 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
16706 with mismatched comparison modes.
16708 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16710 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
16711 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
16712 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
16713 with shifts for Thumb2.
16714 (orsi_notsi): New for orn.
16715 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
16716 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
16717 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
16718 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
16719 Don't invert remainder for IOR.
16721 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
16723 PR tree-optimization/40087
16724 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
16725 number_of_iterations_ne): Rename never_infinite argument.
16726 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
16727 number_of_iterations_le): Handle pointer-type ivs when
16728 exit_must_be_taken is false.
16729 (number_of_iterations_cond): Do not always assume that
16730 exit_must_be_taken if the control variable is a pointer.
16732 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
16734 * c-typeck.c (build_binary_op): Allow % on integal vectors.
16735 * doc/extend.texi (Vector Extension): Document that % is allowed too.
16737 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
16739 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
16740 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
16742 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16745 * c.opt (Wlogical-op): Disabled by default.
16746 * c-opt (c_common_post_options): Do not enable Wlogical-op with
16748 * doc/invoke.texi (Wlogical-op): Likewise.
16750 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
16752 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
16754 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
16755 Propagate the type of the first operand.
16756 <ASSERT_EXPR>: Simplify.
16757 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
16758 Rewrite using the RHS code as discriminant.
16759 <NOP_EXPR>: Turn into CASE_CONVERT.
16760 <PLUS_EXPR>: Propagate the type of the first operand.
16762 2009-05-19 Steve Ellcey <sje@cup.hp.com>
16764 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
16765 (ia64_dconst_0_375): New.
16766 * config/ia64/ia64.c (ia64_override_options): Remove
16767 -minline-sqrt-min-latency warning.
16768 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
16769 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
16770 * config/ia64/ia64.md (*sqrt_approx): Remove.
16771 (sqrtsf2): Remove #if 0.
16772 (sqrtsf2_internal_thr): Rewrite and move to div.md.
16773 (sqrtdf): Remove assert.
16774 (sqrtdf2_internal_thr): Rewrite and move to div.md.
16775 (sqrtxf2): Remove #if 0.
16776 (sqrtxf2_internal_thr): Rewrite and move to div.md.
16777 * div.md (sqrt_approx_rf): New.
16778 (sqrtsf2_internal_thr): New implementation.
16779 (sqrtsf2_internal_lat): New.
16780 (sqrtdf2_internal_thr: New implementation.
16781 (sqrtxf2_internal): New implementation.
16783 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
16784 Hans-Peter Nilsson <hp@axis.com>
16786 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
16787 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
16788 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
16789 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
16790 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
16791 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
16792 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
16793 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
16794 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
16795 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
16796 * c-common.c: ...from here.
16798 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16800 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
16802 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16804 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
16806 2009-05-19 Ben Elliston <bje@au.ibm.com>
16808 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
16809 assignments with memcpy calls.
16810 (add_fdes): Likewise.
16811 (binary_search_unencoded_fdes): Likewise.
16812 (linear_search_fdes): Eliminate type puns.
16814 2009-05-19 Richard Guenther <rguenther@suse.de>
16816 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
16817 not falsely claim to have propagated into all uses.
16819 2009-05-19 Ben Elliston <bje@au.ibm.com>
16821 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
16824 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
16826 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
16827 * config/sh/sh.c (sh_legitimate_address_p): Make static.
16828 (TARGET_LEGITIMATE_ADDRESS_P): New.
16829 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16830 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
16832 2009-05-18 Dodji Seketeli <dodji@redhat.com>
16835 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
16836 child of the containing namespace's DIE.
16838 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
16840 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
16841 *zero_extendhi_truncqi): Move after the zero_extend patterns.
16842 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
16845 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
16848 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
16849 gen_align with gen_pad.
16850 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
16851 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
16853 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
16854 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
16856 * config/i386/i386.md (align): Renamed to ...
16857 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
16858 ASM_OUTPUT_MAX_SKIP_PAD.
16860 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
16862 * config.gcc: Fix variable syntax.
16865 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
16866 before calling exact_log2.
16867 (output_iorsi3): Likewise.
16868 (output_xorsi3): Likewise.
16870 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
16872 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
16873 for the none zero constant operand except for EQ and NE
16874 comprisons even when the first operand is R0.
16876 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
16878 * config/s390/2064.md: Remove trailing whitespaces.
16879 * config/s390/2084.md: Likewise.
16880 * config/s390/constraints.md: Likewise.
16881 * config/s390/fixdfdi.h: Likewise.
16882 * config/s390/libgcc-glibc.ver: Likewise.
16883 * config/s390/s390-modes.def: Likewise.
16884 * config/s390/s390-protos.h: Likewise.
16885 * config/s390/s390.c: Likewise.
16886 * config/s390/s390.h: Likewise.
16887 * config/s390/s390.md: Likewise.
16888 * config/s390/tpf-unwind.h: Likewise.
16890 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16892 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
16894 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16897 * configure.ac (m68k-*-*): Check if binutils support TLS.
16898 * configure: Regenerate.
16899 * config/m68k/predicates.md (symbolic_operand): Extend comment.
16900 * config/m68k/constraints.md (Cu): New constraint.
16901 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
16902 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
16903 (movsi): Handle TLS symbols.
16904 (addsi3_5200): Handle XTLS symbols, indent.
16905 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
16906 (m68k_tls_reference_p): Declare.
16907 (m68k_legitimize_address): Declare.
16908 (m68k_unwrap_symbol): Declare.
16909 * config/m68k/m68k.opt (mxtls): New option.
16910 * config/m68k/m68k.c (ggc.h): Include.
16911 (m68k_output_dwarf_dtprel): Implement hook.
16912 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
16913 (m68k_expand_prologue): Load GOT pointer when function needs it.
16914 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
16915 (m68k_legitimate_constant_address_p): Same.
16916 (m68k_decompose_address): Handle TLS references.
16917 (m68k_get_gp): New static function.
16918 (enum m68k_reloc): New contants.
16919 (TLS_RELOC_P): New macro.
16920 (m68k_wrap_symbol): New static function.
16921 (m68k_unwrap_symbol): New function.
16922 (m68k_final_prescan_insn_1): New static function.
16923 (m68k_final_prescan_insn): New function.
16924 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
16926 (legitimize_pic_address): Handle TLS references..
16927 (m68k_tls_get_addr, m68k_get_tls_get_addr)
16928 (m68k_libcall_value_in_a0_p)
16929 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
16930 (m68k_call_m68k_read_tp): Helper variables and functions for ...
16931 (m68k_legitimize_tls_address): Handle TLS references.
16932 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
16934 (m68k_legitimize_address): Handle TLS symbols.
16935 (m68k_get_reloc_decoration): New static function.
16936 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
16938 (m68k_output_dwarf_dtprel): Implement hook.
16939 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
16940 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
16941 m68k_call_* routines.
16942 (sched_attr_op_type): Handle TLS symbols.
16943 (gt-m68k.h): Include.
16944 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
16945 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
16947 2009-05-18 Martin Jambor <mjambor@suse.cz>
16949 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
16950 (visit_store_addr_for_mod_analysis): New function.
16951 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
16952 (determine_cst_member_ptr): Use gimple_assign_single_p.
16953 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
16954 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
16955 operands. Don't check number of operands of a NOP_EXPR.
16957 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
16959 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
16961 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
16964 * c-common.c (warn_logical_operator): Don't warn if one of
16965 expression isn't always true or false.
16967 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
16969 * config/i386/biarch32.h: New file.
16970 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
16972 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
16974 * config/mips/mips.md (*zero_extend<mode>_trunchi,
16975 *zero_extend<mode>_truncqi): Merge these into ...
16976 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
16977 Name the pattern following this as *zero_extendhi_truncqi.
16979 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
16981 PR middle-end/39301
16982 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
16983 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
16984 (output_info): Make field HOST_WIDEST_INT.
16985 (print_statistics): Use HOST_WIDEST_INT_PRINT.
16986 (dump_bitmat_statistics): Same.
16988 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
16990 * config.gcc (use_gcc_stdint): Set to wrap.
16991 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
16992 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
16993 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16994 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16995 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16996 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16997 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16998 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17000 2009-05-16 Joseph Myers <joseph@codesourcery.com>
17002 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
17004 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
17005 Move definitions earlier.
17006 (OPT_ARCH64, OPT_ARCH32): Define.
17007 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
17010 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
17013 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
17016 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
17018 * arm.md (movdi2): Copy non-reg values to DImode registers.
17020 2009-05-16 Jakub Jelinek <jakub@redhat.com>
17023 * final.c (label_to_max_skip): New function.
17024 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
17025 CODE_LABEL_NUMBER <= max_labelno.
17026 * output.h (label_to_max_skip): New prototype.
17027 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
17028 (ix86_avoid_jump_mispredicts): ... this. Don't define if
17029 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
17030 Handle CODE_LABELs with >= 16 byte alignment or with
17031 max_skip == (1 << align) - 1.
17032 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
17033 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
17036 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
17037 .p2align 3 if MAX_SKIP is smaller than 7.
17038 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
17040 2009-05-15 Ian Lance Taylor <iant@google.com>
17042 * alias.c (struct alias_set_entry_d): Rename from struct
17043 alias_set_entry. Change all uses.
17044 * except.c (struct call_site_record_d): Rename from struct
17045 call_site_record. Change all uses.
17046 * except.h (struct eh_region_d): Rename from struct eh_region.
17048 * gcse.c (struct hash_table_d): Rename from struct hash_table.
17050 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
17051 ivtype_map_elt. Change all uses.
17052 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
17054 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
17055 * graphite.h (struct name_tree_d): Rename from struct name_tree.
17057 (struct sese_d): Rename from struct sese. Change all uses.
17058 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
17059 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
17060 * optabs.h (struct optab_d): Rename from struct optab. Change all
17062 (struct convert_optab_d): Rename from struct convert_optab.
17064 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
17065 ipa_opt_pass. Change all uses.
17066 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
17069 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
17070 defined as a typedef.
17071 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
17074 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
17077 * fold-const.c (make_range,build_range_check,merge_ranges): Move
17079 (merge_ranges): Returns bool.
17080 * tree.h (make_range): .. to here.
17081 (build_range_check): Likewise.
17082 (merge_ranges): Likewise. Renamed from merge_ranges.
17083 * c-typeck.c (parser_build_binary_op): Update calls to
17084 warn_logical_operator.
17085 * c-common.c (warn_logical_operator): Add new warning.
17086 * c-common.h (warn_logical_operator): Update declaration.
17088 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
17090 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
17092 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17094 * doc/install.texi: Document MPC requirements, flags etc.
17096 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
17097 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
17098 Evaluate constant arguments.
17099 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
17100 (fold_builtin_1): Likewise, also evaluate constant arguments.
17101 Remove superfluous break.
17102 (do_mpc_ckconv): New.
17103 * real.h: Include mpc.h.
17104 * toplev.c (print_version): Output MPC version info if available.
17106 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
17108 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
17110 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
17112 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
17115 2009-05-15 Jan Hubicka <jh@suse.cz>
17117 * doc/invoke.texi (max-early-inliner-iterations): New flag.
17118 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
17119 (try_inline): Fix return value.
17120 (cgraph_decide_inlining_incrementally): Honor new value.
17121 (cgraph_early_inlining): Handle indirect inlining.
17122 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
17124 2009-05-15 Jan Hubicka <jh@suse.cz>
17126 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
17127 * cgraphunit.c (cgraph_finalize_function): Set it.
17128 (cgraph_expand_function): Use it.
17130 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
17132 * real.c (encode_ieee_half): Define.
17133 (decode_ieee_half): Define.
17134 (ieee_half_format): Define.
17135 (arm_half_format): Define.
17136 * real.h (ieee_half_format): Declare.
17137 (arm_half_format): Declare.
17139 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
17141 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
17142 swapped, and reversed optabs exist before trying to use them.
17144 2009-05-15 Paul Brook <paul@codesourcery.com>
17145 Sandra Loosemore <sandra@codesourcery.com>
17147 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
17148 loads. Allow PRE_DEC.
17149 (output_move_neon): Handle PRE_DEC.
17150 (arm_print_operand): Add 'A' for neon structure loads.
17151 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
17152 * config/arm/neon.md (neon_mov): Update comment.
17153 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
17155 (Um): New constraint.
17157 2009-05-15 Jan Hubicka <jh@suse.cz>
17159 Revert the following patch until testsuite fallout is fixed:
17160 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
17161 * cgraph.h (struct inline_summary): New filed self_wize,
17162 size_inlining_benefit, self_time and time_inlining_benefit.
17163 (struct cgraph_global_info): Replace insns by time ans size fields.
17164 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
17165 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
17166 (ipcp_update_callgraph): Do not touch function bodies.
17167 * ipa-inline.c: Include except.h
17168 (MAX_TIME): New constant.
17169 (overall_insns): Remove
17170 (overall_size, max_benefit): New static variables.
17171 (cgraph_estimate_time_after_inlining): New function.
17172 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
17173 (cgraph_clone_inlined_nodes): Update size.
17174 (cgraph_mark_inline_edge): Update size.
17175 (cgraph_estimate_growth): Use size info.
17176 (cgraph_check_inline_limits): Check size.
17177 (cgraph_default_inline_p): Likewise.
17178 (cgraph_edge_badness): Compute badness based on benefit and size cost.
17179 (cgraph_decide_recursive_inlining): Check size.
17180 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
17182 (cgraph_decide_inlining): Likewise.
17183 (cgraph_decide_inlining_incrementally): Likewise; honor
17184 PARAM_EARLY_INLINING_INSNS.
17185 (likely_eliminated_by_inlining_p): New predicate.
17186 (estimate_function_body_sizes): New function.
17187 (compute_inline_parameters): Use it.
17188 * except.c (must_not_throw_labels): New function.
17189 * except.h (must_not_throw_labels): Declare.
17190 * tree-inline.c (init_inline_once): Kill inlining_weigths
17191 * tree-ssa-structalias.c: Avoid uninitialized warning.
17192 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
17193 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
17194 (PARAM_INLINE_CALL_COST): Remove.
17195 (PARAM_EARLY_INLINING_INSNS): New.
17197 2009-05-15 Richard Guenther <rguenther@suse.de>
17199 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
17200 not TODO_update_ssa.
17202 2009-05-15 Richard Guenther <rguenther@suse.de>
17204 PR tree-optimization/39999
17205 * gimple.h (gimple_expr_type): Use the expression type looking
17206 through useless conversions.
17207 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
17208 (vn_nary_op_insert_stmt): Likewise.
17209 (simplify_binary_expression): Likewise.
17211 2009-05-15 Richard Guenther <rguenther@suse.de>
17213 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
17214 New options, enabled by default.
17215 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
17217 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
17218 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
17219 * tree-ssa-structalias.c (gate_tree_pta): New function.
17220 (pass_build_alias): Use it.
17222 2009-05-15 Joseph Myers <joseph@codesourcery.com>
17224 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
17225 recurse on an invariant address if a conversion from a pointer
17226 type to a wider integer type is involved.
17228 2009-05-15 Jan Hubicka <jh@suse.cz>
17230 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
17231 * cgraph.h (struct inline_summary): New filed self_wize,
17232 size_inlining_benefit, self_time and time_inlining_benefit.
17233 (struct cgraph_global_info): Replace insns by time ans size fields.
17234 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
17235 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
17236 (ipcp_update_callgraph): Do not touch function bodies.
17237 * ipa-inline.c: Include except.h
17238 (MAX_TIME): New constant.
17239 (overall_insns): Remove
17240 (overall_size, max_benefit): New static variables.
17241 (cgraph_estimate_time_after_inlining): New function.
17242 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
17243 (cgraph_clone_inlined_nodes): Update size.
17244 (cgraph_mark_inline_edge): Update size.
17245 (cgraph_estimate_growth): Use size info.
17246 (cgraph_check_inline_limits): Check size.
17247 (cgraph_default_inline_p): Likewise.
17248 (cgraph_edge_badness): Compute badness based on benefit and size cost.
17249 (cgraph_decide_recursive_inlining): Check size.
17250 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
17252 (cgraph_decide_inlining): Likewise.
17253 (cgraph_decide_inlining_incrementally): Likewise; honor
17254 PARAM_EARLY_INLINING_INSNS.
17255 (likely_eliminated_by_inlining_p): New predicate.
17256 (estimate_function_body_sizes): New function.
17257 (compute_inline_parameters): Use it.
17258 * except.c (must_not_throw_labels): New function.
17259 * except.h (must_not_throw_labels): Declare.
17260 * tree-inline.c (init_inline_once): Kill inlining_weigths
17261 * tree-ssa-structalias.c: Avoid uninitialized warning.
17262 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
17263 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
17264 (PARAM_INLINE_CALL_COST): Remove.
17265 (PARAM_EARLY_INLINING_INSNS): New.
17266 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
17267 (inline-call-cost): Remove.
17268 (early-inlining-insns): New.
17270 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
17272 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
17274 (print_int_cst_bounds_in_octal_p): Likewise.
17275 (dbxout_type): Adjust calls to above functions. Be prepared to deal
17277 * dwarf2out.c (base_type_die): Likewise.
17278 (is_subrange_type): Delete.
17279 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
17280 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
17281 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
17282 if the destination type is boolean.
17283 (build_range_check): Do not special-case subtypes.
17284 (fold_sign_changed_comparison): Likewise.
17285 (fold_unary): Likewise.
17286 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
17287 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
17288 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
17289 * tree.c (subrange_type_for_debug_p): New predicate based on the
17290 former is_subrange_type.
17291 * tree.h (subrange_type_for_debug_p): Declare.
17292 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
17293 (convert_affine_scev): Remove call to above function.
17294 (chrec_convert_aggressive): Likewise.
17295 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
17296 false for conversions involving subtypes.
17297 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
17298 (vrp_val_min): Likewise.
17299 (needs_overflow_infinity): Likewise.
17300 (extract_range_from_unary_expr): Likewise.
17302 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
17304 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
17305 * config/frv/frv.c: Likewise.
17306 * config/s390/s390.c: Likewise.
17307 * config/sparc/sparc.h: Likewise.
17308 * config/i386/i386.h: Likewise.
17309 * config/i386/i386.c: Likewise.
17310 * config/crx/crx.c: Likewise.
17311 * config/m68hc11/m68hc11.h: Likewise.
17312 * config/iq2000/iq2000.c: Likewise.
17313 * config/mn10300/mn10300.h: Likewise.
17314 * config/mn10300/mn10300.c: Likewise.
17315 * config/m68k/m68k.c: Likewise.
17316 * config/rs6000/rs6000.c: Likewise.
17317 * config/rs6000/xcoff.h: Likewise.
17318 * config/rs6000/linux64.h: Likewise.
17319 * config/rs6000/sysv4.h: Likewise.
17320 * config/score/score3.c: Likewise.
17321 * config/score/score7.c: Likewise.
17322 * config/score/score.c: Likewise.
17323 * config/arm/arm.md: Likewise.
17324 * config/mips/mips.c: Likewise.
17325 * config/mips/mips.md: Likewise.
17326 * config/bfin/bfin.h: Likewise.
17327 * config/pa/pa.c: Likewise.
17328 * config/pa/constraints.md: Likewise.
17330 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
17331 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
17332 * config/pdp11/pdp11.h: Use memory_address_p instead.
17334 2009-05-14 Ian Lance Taylor <iant@google.com>
17336 * passes.c (finish_optimization_passes): Change i to int.
17337 * plugin.c (plugins_active_p): Change event to int.
17338 (dump_active_plugins): Likewise.
17339 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
17341 * tree.c (tree_range_check_failed): Change c to unsigned int.
17342 (omp_clause_range_check_failed): Likewise.
17343 (build_common_builtin_nodes): Change mode to int. Add cast.
17344 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
17345 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
17347 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
17348 ++ or -- with a variable of enum type.
17350 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
17353 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
17355 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
17357 * store-motion.c: Do not include params.h
17358 * Makefile.in: Fix dependencies for various files.
17360 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
17362 * auto-inc-dec.c: Fix pass description, remove apparent
17363 accidental duplication.
17365 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
17367 PR middle-end/40147
17368 * ipa-utils.h (memory_identifier_string): Moved to ...
17369 * tree.h (memory_identifier_string): Here. Add GTY(()).
17371 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
17373 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
17374 in the former documentation of...
17375 (GO_IF_LEGITIMATE_ADDRESS): ... this.
17376 * ira-conflicts.c (get_dup_num): Use address_operand.
17377 * targhooks.c (default_legitimate_address_p): New.
17378 * targhooks.h (default_legitimate_address_p): New.
17379 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
17381 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
17382 * target.h (struct target): Add legitimate_address_p.
17383 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
17384 (TARGET_INITIALIZER): Include it.
17386 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17387 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
17388 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
17389 (TARGET_LEGITIMATE_ADDRESS_P): New.
17391 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17392 (REG_OK_STRICT_P): Delete.
17393 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
17394 (frv_legitimate_address_p_1): ... this.
17395 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
17396 (frv_legitimate_address_p_1): ... the renamed old
17397 frv_legitimate_address_p.
17398 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
17399 (TARGET_LEGITIMATE_ADDRESS_P): New.
17401 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17402 * config/s390/s390-protos.h (legitimate_address_p): Remove.
17403 * config/s390/s390.c (legitimate_address_p): Rename to...
17404 (s390_legitimate_address_p): ... this, make static.
17405 (legitimize_address): Adjust call.
17406 (TARGET_LEGITIMATE_ADDRESS_P): New.
17407 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
17409 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17410 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
17411 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
17412 (TARGET_LEGITIMATE_ADDRESS_P): New.
17414 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17415 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
17416 * config/spu/spu.c (spu_legitimate_address): Rename to...
17417 (spu_legitimate_address_p): ... this, make static.
17418 (TARGET_LEGITIMATE_ADDRESS_P): New.
17420 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17421 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
17422 * config/sparc/sparc.c (legitimate_address_p): Rename to...
17423 (sparc_legitimate_address_p): ... this, make static and return bool.
17424 (legitimize_address): Adjust call.
17425 (TARGET_LEGITIMATE_ADDRESS_P): New.
17427 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17428 * config/i386/i386-protos.h (legitimate_address_p): Remove.
17429 * config/i386/i386.c (legitimate_address_p): Rename to...
17430 (ix86_legitimate_address_p): ... this, make static.
17431 (constant_address_p): Move after it, adjust call.
17432 (TARGET_LEGITIMATE_ADDRESS_P): New.
17434 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17435 * config/avr/avr-protos.h (legitimate_address_p): Remove.
17436 * config/avr/avr.c (legitimate_address_p): Rename to...
17437 (avr_legitimate_address_p): ... this, make static.
17438 (legitimize_address): Adjust call.
17439 (TARGET_LEGITIMATE_ADDRESS_P): New.
17441 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17442 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
17443 * config/crx/crx.c (crx_legitimate_address_p): Make static.
17444 (TARGET_LEGITIMATE_ADDRESS_P): New.
17446 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17447 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
17448 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
17449 (TARGET_LEGITIMATE_ADDRESS_P): New.
17451 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17452 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
17454 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
17456 (TARGET_LEGITIMATE_ADDRESS_P): New.
17458 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17459 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
17461 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
17463 (m68hc11_legitimate_address_p): ... this, make static.
17464 (go_if_legitimate_address_internal): Rename to...
17465 (m68hc11_legitimate_address_p_1): ... this.
17466 (legitimize_address): Adjust call.
17467 (TARGET_LEGITIMATE_ADDRESS_P): New.
17469 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17470 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
17471 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
17472 (TARGET_LEGITIMATE_ADDRESS_P): New.
17474 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17475 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
17476 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
17477 (mn10300_legitimate_address_p): ... this, make static.
17478 (TARGET_LEGITIMATE_ADDRESS_P): New.
17480 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17481 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
17482 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
17483 (TARGET_LEGITIMATE_ADDRESS_P): New.
17485 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17486 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
17487 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
17488 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17489 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
17490 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
17491 (rs6000_legitimate_address_p): ... this, make static.
17492 (TARGET_LEGITIMATE_ADDRESS_P): New.
17493 (REG_MODE_OK_FOR_BASE_P): Delete.
17494 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
17496 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17497 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
17499 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
17500 static, adjust types.
17501 (TARGET_LEGITIMATE_ADDRESS_P): New.
17503 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17504 * config/score/score.c (score_address_p): Rename to...
17505 (score_legitimate_address_p): ... this.
17506 (TARGET_LEGITIMATE_ADDRESS_P): New.
17507 * config/score/score3.c (score3_address_p): Rename to...
17508 (score3_legitimate_address_p): ... this.
17509 * config/score/score7.c (score7_address_p): Rename to...
17510 (score7_legitimate_address_p): ... this.
17512 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
17513 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
17514 GO_IF_LEGITIMATE_ADDRESS): Delete.
17515 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
17516 thumb2_legitimate_address_p): Delete.
17517 (arm_legitimate_address_p): Rename to...
17518 (arm_legitimate_address_outer_p): ... this.
17519 * config/arm/constraints.md ("Uq"): Adjust call.
17520 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
17521 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
17523 (arm_legitimate_address_outer_p): ... this.
17524 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
17526 (TARGET_LEGITIMATE_ADDRESS_P): New.
17528 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17529 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
17530 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
17531 (TARGET_LEGITIMATE_ADDRESS_P): New.
17533 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17534 * config/vax/vax-protos.h (legitimate_address_p): Remove.
17535 * config/vax/vax.c (legitimate_address_p): Rename to...
17536 (vax_legitimate_address_p): ... this, make static.
17537 (TARGET_LEGITIMATE_ADDRESS_P): New.
17539 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17540 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
17541 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
17542 (TARGET_LEGITIMATE_ADDRESS_P): New.
17544 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17545 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
17546 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
17547 (mmix_legitimate_address_p): ... this, make static.
17548 (TARGET_LEGITIMATE_ADDRESS_P): New.
17550 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17551 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
17552 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
17553 (TARGET_LEGITIMATE_ADDRESS_P): New.
17555 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
17557 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
17558 of MODE_COMPLEX_INT.
17560 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17562 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
17563 LCT_NORMAL in function call.
17564 * mips-tdump.c (print_file_desc): Add cast to enum type.
17565 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
17566 (mark_stabs): Add casts to enum types.
17567 (parse_stabs_common): Add casts to enum types.
17569 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
17571 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
17572 Check for invalid values of LETTER.
17574 2009-05-13 Taras Glek <tglek@mozilla.com>
17576 * attribs.c (register_attribute): moved out attribute registration
17577 into register_attribute.
17578 * doc/plugins.texi: Documented register_attribute and
17580 * gcc-plugin.h: Added forward decl for register_attribute.
17581 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
17582 * plugin.c (register_callback, invoke_plugin_callbacks): Added
17583 PLUGIN_ATTRIBUTES boilerplate.
17585 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
17587 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
17588 values even in sentinel and empty entries.
17589 (ms_printf_flag_specs): Likewise.
17590 (ms_scanf_flag_specs): Likewise.
17591 (ms_strftime_flag_specs): Likewise.
17592 (ms_print_char_table): Likewise.
17593 (ms_scan_char_table): Likewise.
17594 (ms_time_char_table): Likewise.
17596 2009-05-13 Doug Kwan <dougkwan@google.com>
17598 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
17600 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
17602 * config/mips/mips.md (store): Add attributes for QI and HI.
17604 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
17605 (truncdi<mode>2): ... this new pattern.
17607 2009-05-13 Brad Hards <bradh@kde.org>
17609 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
17611 2009-05-14 Jakub Jelinek <jakub@redhat.com>
17612 Ben Elliston <bje@au.ibm.com>
17614 PR middle-end/40035
17615 * dse.c (check_mem_read_rtx): Guard against width == -1.
17617 2009-05-13 Michael Matz <matz@suse.de>
17619 PR middle-end/39976
17620 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
17621 (trivially_conflicts_p): New function.
17622 (insert_backedge_copies): Use it.
17624 2009-05-13 Janis Johnson <janis187@us.ibm.com>
17626 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
17627 (handle_stdc_pragma): Use new enum constant names.
17628 (handle_pragma_float_const_decimal64): Ditto.
17630 2009-05-13 Ian Lance Taylor <iant@google.com>
17632 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
17635 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
17637 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
17638 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
17640 * config/m68k/m68k.h (FL_UCLINUX): Define.
17642 2009-05-13 Jan Hubicka <jh@suse.cz>
17644 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
17646 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17648 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
17649 unless -fschedule-insns is specified.
17651 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17654 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
17655 TARGET_EXPAND_CBRANCHDI4.
17656 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
17657 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
17658 (cmpeqdi): Fix comment.
17660 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17662 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
17663 (sh_legitimate_address_p): Likewise.
17664 * config/sh/sh.c (sh_legitimate_index_p): New.
17665 (sh_legitimate_address_p): Likewise.
17666 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
17667 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
17668 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
17669 (MAYBE_BASE_REGISTER_RTX_P): New macro.
17670 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
17671 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
17672 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
17673 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
17674 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
17676 2009-05-12 Jan Hubicka <jh@suse.cz>
17678 * tree-inline.c (estimate_operator_cost): Add operands;
17679 when division happens by constant, it is cheap.
17680 (estimate_num_insns): Loads and stores are not having cost of 0;
17681 EH magic stuff is cheap; when computing runtime cost of switch,
17682 use log2 base of amount of its cases; builtin_expect has cost of 0;
17683 compute cost for moving return value of call.
17684 (init_inline_once): Initialize time_based flags.
17685 * tree-inline.h (eni_weights_d): Add time_based flag.
17687 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17689 * df-core.c: Update head documentation.
17691 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17694 * rs6000.c (rs6000_generate_compare): Use op1b instead of
17695 shadowing exisiting variable op1.
17697 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
17700 * config/i386/driver-i386.c (processor_signatures): New enum.
17701 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
17702 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
17703 processor signature to detect geode processor.
17705 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17709 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17711 * optabs.c (prepare_cmp_insn): Temporarily disable test that
17712 causes spurious differences between trunk and cond-optab branch.
17714 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17716 * dojump.c (compare_from_rtx): Delete.
17717 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
17718 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
17719 if the comparison does not satisfy the predicate; test predicates for
17720 operands 2 and 3 of a cstore pattern. Don't try cstore optab
17721 further if one existing pattern fails.
17722 * expr.h (compare_from_rtx): Delete.
17723 (prepare_operand): Declare it.
17724 * optabs.c: Change "lib call" to "libcall" throughout.
17725 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
17726 HAVE_conditional_trap, emit_cmp_insn): Delete.
17727 (can_compare_p): Delete cmp_optab case.
17728 (prepare_float_lib_cmp): Return an rtx and a machine mode.
17729 Accept other parameters by value.
17730 (prepare_operand): Make non-static.
17731 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
17732 other parameters by value. Try to widen operands here based on
17733 an optab_methods argument and looking at cbranch_optab.
17734 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
17735 loop. Use cbranch_optab directly.
17736 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
17737 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
17739 (emit_conditional_move, emit_conditional_add): Inline what's needed
17740 of compare_from_rtx, using new prepare_cmp_insn for the rest.
17741 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
17742 with COMPARE. Move cmov_optab and cstore_optab above
17743 with cbranch_optab, move cmp_optab down with ucmp_optab,
17744 remove tst_otpab. Do not initialize trap_rtx.
17745 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
17746 for trap code. Do not check HAVE_conditional_trap. Use
17747 prepare_cmp_insn. Accept no predicate for operand 3.
17748 * optabs.h (OTI_cmp): Mark as used only for libcalls.
17749 (OTI_ctrap, ctrap_optab): New.
17750 (tst_optab): Delete.
17751 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
17752 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
17753 with lookup of ctrap_optab.
17754 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
17756 (ctrap_optab): New.
17758 * combine.c (combine_simplify_rtx, simplify_set): Do not
17759 special case comparing against zero for cc0 machines.
17760 * simplify-rtx.c (simplify_binary_operation_1): Never remove
17761 COMPARE on cc0 machines.
17762 (simplify_relational_operation): Return a new expression when
17763 a COMPARE could be removed.
17764 * final.c (final_scan_insn): Compare cc_status values
17765 against LHS of a (compare FOO (const_int 0)) cc0 source.
17766 Also check if cc_status.value is the full compare.
17768 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
17769 (cstoreMM4): Document.
17770 (conditional_trap): Document ctrapMM4 instead.
17771 (sync_compare_and_swapMM): Refer to cbranchcc4.
17772 (Dependent Patterns): Eliminate obsolete information referring to
17773 the old jump optimization phase.
17774 (Canonicalization): Include cbranchcc4 case, omit canonicalization
17775 of compares with 0 on cc0 machines.
17776 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
17777 avoiding references to cc0. Remove text about storing operands
17779 * doc/tm.texi (Condition Codes): Include blurb on different
17780 condition code representations, separate into subsections for
17781 CC0, MODE_CC and conditional execution.
17783 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
17784 alpha_emit_setcc): Accept operands and a machine mode.
17785 * config/alpha/alpha.c (alpha_emit_conditional_branch):
17786 Get code/op0/op1 from operands, use machine mode argument
17787 instead of alpha_compare.fp_p. Emit the branch here.
17788 (alpha_emit_setcc): Likewise, and return boolean.
17789 (alpha_emit_conditional_move): Likewise. Assert that
17790 cmp_op_mode == cmp_mode, and simplify accordingly.
17791 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
17792 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
17793 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
17795 (stack probe test): Use cbranchdi4.
17796 * config/alpha/predicates.md (alpha_cbranch_operator): New.
17798 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
17799 * config/arc/arc.h (movsicc, movsfcc): Use it.
17800 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
17801 (cbranchsi4, cstoresi4): New.
17802 (cmpsi, bCC and sCC expanders): Remove.
17804 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
17805 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
17806 * config/arm/predicates.md (arm_comparison_operator): Only include
17807 floating-point operators if there is a hardware floating-point unit.
17808 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
17809 deferring to cbranch_cc and cstore_cc respectively.
17810 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
17811 cbranch_cc, cstore_cc): New.
17812 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
17814 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
17816 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
17817 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
17819 (adjust_insn_length): Adjust calls.
17820 (avr_reorg): Handle (compare (foo) (const_int 0)).
17821 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
17822 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
17823 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
17824 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
17826 (cbranchqi4, cbranchhi4, cbranchsi4): New.
17827 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
17829 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
17830 (cbranchsi4, cstorebi4, cstoresi4): New.
17831 (movbisi): This insn is duplicate, split it to zero_extend.
17832 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
17833 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
17834 (bfin_optimize_loop): Use cbranch expander.
17835 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
17836 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
17837 (bfin_bimode_comparison_operator): ... this.
17838 (bfin_direct_comparison_operator): New.
17840 * config/cris/cris.c (cris_normal_notice_update_cc): Look
17841 inside (compare FOO (const_int 0)).
17842 (cris_rtx_costs): Handle ZERO_EXTRACT.
17843 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
17844 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
17845 (*tstdi_v32): Delete.
17846 (*cmpdi_non_v32): Add M alternative for operand 1.
17847 (cmpsi, cmp<mode>): Make private.
17848 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
17850 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
17852 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
17853 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
17854 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
17855 (cc_reg_operand): New.
17856 (any_cond): Delete.
17857 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
17858 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
17859 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
17860 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
17861 crx_expand_scond): Delete.
17863 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
17865 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
17866 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
17868 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
17869 cstoresi4, cstoresf4, cstoredf4): New.
17870 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
17871 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
17872 Receive the entire operands array.
17873 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
17874 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
17875 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
17876 Get test/op0/op1 from the operands array.
17877 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
17879 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
17880 (h8300_expand_store): New.
17881 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
17883 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
17884 (h8300_expand_store): New.
17885 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
17886 or do not try to produce (set (cc0) REG).
17887 (peepholes): Wrap arguments with COMPARE. Add a peephole to
17888 change a compare into a move to a scratch register. Disable some
17889 peepholes when comparing with zero.
17890 (tstsi, tsthi, tstsi, cmpqi): Make private.
17892 (bCC, sCC): Delete.
17893 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
17896 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
17897 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
17898 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
17899 (ix86_emit_i387_log1p): Use cbranchxf2.
17900 (ix86_expand_setcc): Return void.
17901 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
17902 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
17903 cmp<MODEF>, cmpcc): Remove.
17904 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
17905 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
17906 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
17907 (sCC and bCC expanders): Remove.
17908 (stack_protect_test): Use cbranchcc4.
17910 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
17912 (ia64_expand_compare): Accept three rtx by reference and return void.
17913 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
17914 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
17915 from *expr. Update *expr with the BImode comparison to do.
17916 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
17917 cmptf, bCC, sCC, conditional_trap): Delete.
17918 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
17919 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
17920 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
17921 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
17922 * config/ia64/predicates.md (ia64_cbranch_operator): New.
17924 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
17925 type of last argument.
17926 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
17927 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
17928 use machine mode argument instead of branch_type. Remove dead
17929 code for floating-point comparisons.
17930 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
17931 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
17933 (cbranchsi4, cstoresi4): New.
17934 * config/iq2000/predicates.md (reg_or_const_operand): New.
17936 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
17937 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
17938 (b<code>_op): Rewrite to...
17939 (bcc_op): ... this, using match_operator.
17940 (s<code>_op): Rewrite to...
17941 (scc_op): ... this, using match_operator.
17942 (s<code>_24_op): Rewrite to...
17943 (scc_op_24): ... this, using match_operator.
17944 (s<code>_<mode>): Rewrite to...
17945 (cstore<mode>4): ... this, using match_operator.
17946 (s<code>_<mode>_24): Rewrite to...
17947 (cstore<mode>4_24): ... this, using match_operator.
17948 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
17949 m32c_unpend_compare, m32c_expand_scc): Delete.
17950 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
17951 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
17952 (m32c_expand_movcc): Change NE to EQ if necessary.
17953 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
17955 * config/m32r/m32r-protos.h (gen_cond_store): New.
17956 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
17957 (gen_cond_store): New, from sCC patterns.
17958 (m32r_expand_block_move): Use cbranchsi4.
17959 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
17960 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
17961 (cbranchsi4, cstoresi4): New.
17963 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
17965 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
17966 (m68hc11_notice_update_cc): Look into a compare with 0.
17967 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
17969 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
17970 cmphi, cmpqi, bCC): Delete.
17971 (cbranchsi4, cbranchhi4, cbranchqi4): New.
17972 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
17973 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
17976 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
17977 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
17978 * config/m68k/constraints.md (H): New.
17979 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
17980 the define_insn below.
17981 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
17982 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
17983 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
17984 patterns): Wrap RHS with COMPARE.
17985 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
17986 (*cmpdi_internal): Name this pattern.
17987 (cmpdi): Change to define_insn.
17988 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
17989 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
17990 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
17992 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
17993 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
17994 (conditional_trap): Change to...
17995 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
17996 (*conditional_trap): Use the ordered_comparison_operator and
17997 const1_operand predicates.
17998 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
17999 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
18000 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
18001 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
18003 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
18004 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
18005 (mcore_gen_compare): New.
18006 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
18007 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
18008 (mcore_gen_compare): ... this.
18009 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
18010 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
18011 (stack probe pattern): Use cbranchsi4.
18013 * config/mips/predicates.md (mips_cstore_operator): New.
18014 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
18015 * config/mips/mips.md (any_cond): Delete.
18016 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
18018 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
18019 fixuns_truncsfdi2): Use cbranch patterns.
18020 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
18021 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
18022 Adjust call to mips_expand_conditional_branch.
18023 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
18025 * config/mips/mips-protos.h (mips_expand_conditional_branch,
18026 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
18027 * config/mips/mips.c (cmp_operands): Delete.
18028 (mips_emit_compare): Get comparison operands from *op0/*op1.
18029 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
18030 that it succeeds. Use op0/op1 instead of cmp_operands.
18031 (mips_expand_conditional_branch, mips_expand_conditional_move,
18032 mips_expand_conditional_trap): Likewise.
18033 (mips_block_move_loop): Use cbranch patterns.
18034 * config/mips/mips.h (cmp_operands): Delete.
18036 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
18037 (mmix_gen_compare_reg): Just return a register in the right CC mode.
18038 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
18039 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
18040 (*cmpcc_folded): Rename to...
18041 (*cmpdi_folded): this.
18042 (*cmpcc): Rename to...
18044 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
18047 (cbranchdf4): New. Handle invalid comparisons here.
18048 * config/mmix/predicates.md (float_comparison_operator): New.
18050 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
18051 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
18052 * config/mn10300/mn10300.md (tst): Delete.
18053 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
18054 Name these patterns and wrap RHS in a compare.
18055 (*cmpsi): Make this pattern private. Include tst.
18056 (*cmpsf): Make this pattern private.
18057 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
18058 (compare with zero peepholes): Likewise.
18060 (cbranchsi4, cbranchsf4): New.
18061 (casesi): Use cbranchsi4.
18063 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
18064 hppa_branch_type): Delete.
18065 (return_addr_rtx): Use cbranchsi4.
18066 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
18067 Emit CCFPmode comparison here.
18068 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
18069 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
18070 hppa_branch_type): Delete.
18071 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
18072 (movsicc, movdicc): Remove references to hppa_compare_op0,
18073 hppa_compare_op1 and compare_from_rtx.
18074 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
18075 (casesi): Use cbranchsi4.
18077 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
18078 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
18079 * config/pdp11/pdp11.md (register_or_const0_operand): New.
18080 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
18081 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
18083 (cbranchdf4, cbranchhi4, cbranchqi4): New.
18084 (*branch, *branch_inverted): New.
18086 * config/picochip/picochip.md (cbranchhi4): Use
18087 ordered_comparison_operator.
18088 (cmphi, bCC): Remove.
18090 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
18091 (trap_comparison_operator): Delete.
18092 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
18093 rs6000_emit_cbranch): Accept mode and operands.
18094 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
18095 rs6000_compare_fp_p): Delete.
18096 (rs6000_generate_compare): Accept mode and comparison. Extract code
18097 and op0/op1 from there. Replace references to rs6000_compare_op0
18098 and rs6000_compare_op1.
18099 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
18100 extract result from passed operands.
18101 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
18102 extract loc from passed operands.
18103 (rs6000_emit_cmove): Likewise.
18104 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
18105 rs6000_compare_fp_p): Delete.
18106 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
18107 (cbranch<GPR>4, cbranch<FP>4): New.
18108 (cstore<mode>4): New. Consolidate here all choices about when to use
18109 portable or specialized sCC sequences.
18110 (stack_protect_test): Use cbranchsi4.
18111 (conditional_trap): Replace with ctrap<GPR>4.
18112 (conditional trap insn): Replace trap_comparison_operator with
18113 ordered_comparison_operator.
18115 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
18116 (s390_emit_prologue): Use ctrap.
18117 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
18118 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
18119 New predicates replacing...
18120 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
18121 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
18122 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
18123 (add<mode>cc): Do not use s390_compare_op0/op1.
18124 (s<code>): Change to...
18125 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
18126 (seq): Change to...
18127 (cstorecc4): ... this. Handle EQ or NE equally.
18128 (*sne): Un-privatize for use in cstorecc4.
18129 (b<code>): Change to...
18130 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
18131 (conditional_trap): Replace with...
18132 (ctrap<GPR>4, ctrap<FP>4): ... these.
18133 (stack_protect): Use cbranchcc4.
18135 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
18136 * config/score/score-protos.h (score_gen_cmp): Delete.
18137 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
18138 (score_block_move-loop): Use cbranchsi4.
18139 * config/score/score.md (cbranchsi4): New.
18140 (cmpsi, bCC): Delete.
18141 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
18142 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
18143 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
18144 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
18145 * config/score/score3.h (score3_gen_cmp): Delete.
18146 * config/score/score7.h (score7_gen_cmp): Delete.
18148 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
18149 (sh_emit_scc_to_t): ... this. Return void.
18150 (from_compare): Rename to...
18151 (sh_emit_compare_and_branch): ... this.
18152 (sh_emit_compare_and_set): New.
18153 (sh_expand_t_scc): Accept operands.
18154 * config/sh/predicates.md (sh_float_comparison_operator): New.
18155 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
18156 (prepare_scc_operands): Rename to...
18157 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
18159 (sh_emit_cheap_store_flag): New.
18160 (sh_emit_set_t_insn): New.
18161 (from_compare): Rename to...
18162 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
18163 handling of TARGET_SH2E floating point to avoid recursive call.
18164 Generate branch here.
18165 (sh_emit_compare_and_set): New.
18166 (sh_expand_t_scc): Get op0/op1 from arguments.
18167 (sh_emit_cheap_store_flag): New.
18168 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
18170 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
18171 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
18172 (movsicc, movdicc): Do nothing when it recreated operands from
18173 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
18174 prepare_scc_operands (now sh_emit_scc_to_t).
18175 (udivdi3): Use cstoresi4.
18176 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
18177 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
18178 (cbranchint4_media, cbranchfp4_media): New.
18179 (casesi): Use cbranchdi4.
18180 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
18182 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
18183 (movnegt): Remove second operand.
18184 (cbranchsf4, cbranchdf4): New.
18185 (stack_protect): Use cbranchdi4/cbranchsi4.
18187 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
18188 (gen_compare_reg): Accept comparison, extract part of it to...
18189 (gen_compare_reg_1): ... this.
18190 (gen_compare_operator): Delete.
18191 (gen_v9_scc): Accept separate destination, comparison code and arms.
18192 Do not use sparc_compare_op0/sparc_compare_op1.
18193 (emit_scc_insn, emit_conditional_branch_insn): New.
18194 (emit_v9_brxx): Make static. Remove useless assertion.
18195 (sparc_emit_float_lib_cmp): Return RTL instead of calling
18197 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
18198 * config/sparc/sparc-protos.h (gen_compare_reg,
18199 sparc_emit_float_lib_cmp): Adjust prototype.
18200 (emit_scc_insn, emit_conditional_branch_insn): New.
18201 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
18202 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
18203 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
18204 iterators to the top.
18205 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
18206 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
18207 snedi_special_trunc): Delete.
18208 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
18209 and snedi_special_trunc.
18210 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
18211 cbranchdi4, cbranch<F:mode>4): New.
18212 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
18213 here. Use gen_compare_reg instead of gen_compare_operator.
18214 (conditional_trap): Replace with...
18215 (ctrapsi4, ctrapdi4): ... this.
18216 (stack_protect_test): Use cbranchcc4.
18218 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
18220 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
18221 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
18222 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
18223 from operands[0] or operands[3] depending on is_set.
18224 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
18225 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
18226 cmpdf, bCC), sCC: Remove.
18227 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
18228 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
18230 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
18231 spu_emit_branch_or_set.
18233 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
18235 * config/stormy16/stormy16.h (xstormy16_compare_op0,
18236 xstormy16_compare_op1): Delete.
18237 * config/stormy16/stormy16.c (xstormy16_compare_op0,
18238 xstormy16_compare_op1): Delete.
18239 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
18241 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
18242 (cmphi, cmpsi, bCC): Remove.
18244 * config/v850/v850.md (tstsi, cmpsi): Fold into...
18245 (*cmpsi): ... this one.
18246 (cbranchsi4, cstoresi4): New.
18247 (bCC expanders): Delete.
18248 (sCC insns): Fold into...
18249 (*setcc): ... this one.
18250 (casesi): Do not use gen_cmpsi and gen_bgtu.
18251 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
18252 (movsicc): Simplify.
18253 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
18255 * config/vax/vax-protos.h (cond_name): New.
18256 (vax_output_conditional_branch): Remove.
18257 * config/vax/vax.c (cond_name): New.
18258 (vax_output_conditional_branch): Remove.
18259 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
18260 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
18261 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
18262 (bit<VAXint>): Wrap source with (compare).
18263 (b<code> and following unnamed pattern): Rename to *branch and
18264 *branch_reversed. Change macroization to match_operator.
18265 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
18267 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
18268 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
18269 Change last argument to machine_mode.
18270 (xtensa_expand_scc): Add machine_mode argument.
18271 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
18272 (gen_conditional_move, xtensa_expand_conditional_branch,
18273 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
18274 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
18275 Adjust operand numbers.
18276 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
18278 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
18279 (cmpsi, cmpsf, b<code>, s<code>): Delete.
18280 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
18282 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
18284 * optabs.c (prepare_cmp_insn): Temporarily disable test that
18285 causes spurious differences between trunk and cond-optab branch.
18287 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
18290 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
18292 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
18294 * tree.c (iterative_hash_pointer): Delete.
18295 (iterative_hash_expr): Short-circuit handling of NULL pointer.
18296 Hash UIDs and versions of SSA names. Don't special-case built-in
18297 function declarations.
18299 2009-05-11 Ian Lance Taylor <iant@google.com>
18302 * graphite.c: Force -Wc++-compat to only be a warning before
18303 #including "cloog/cloog.h".
18305 2009-05-11 Martin Jambor <mjambor@suse.cz>
18307 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
18309 2009-05-11 Jan Hubicka <jh@suse.cz>
18311 * tree-ssa-loop-ivcanon.c: Include target.h
18312 (struct loop_size): new structure.
18313 (constant_after_peeling): New predicate.
18314 (tree_estimate_loop_size): New function.
18315 (estimated_unrolled_size): Rewrite for new estimates.
18316 (try_unroll_loop_completely): Use new estimates.
18317 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
18319 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18321 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
18322 libcpp interface change.
18323 (spu_macro_to_expand): Likewise.
18325 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
18327 PR tree-optimization/40026
18328 * gimplify.c (gimplify_init_constructor): Change initial conditional
18329 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
18330 optimize_compound_literals_in_ctor.
18332 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
18334 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
18336 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
18338 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
18340 * tree-vect-data-refs.c (vect_analyze_group_access): Use
18341 HOST_WIDE_INT for gap.
18343 2009-05-11 Ira Rosen <irar@il.ibm.com>
18345 PR tree-optimization/40074
18346 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
18347 account in group size and step comparison.
18349 2009-05-11 Richard Guenther <rguenther@suse.de>
18351 * passes.c (init_optimization_passes): Strip now incorrect comment.
18352 (execute_function_todo): Do not set PROP_alias.
18353 * tree-pass.h (PROP_alias): Remove.
18354 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
18355 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
18356 * tree-nrv.c (pass_return_slot): Likewise.
18357 * tree-object-size.c (pass_object_sizes): Likewise.
18358 * tree-ssa-dom.c (pass_dominator): Likewise.
18359 (pass_phi_only_cprop): Likewise.
18360 * tree-ssa-dse.c (pass_dse): Likewise.
18361 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18362 (pass_cselim): Likewise.
18363 * tree-ssa-pre.c (pass_pre): Likewise.
18364 (pass_fre): Likewise.
18365 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
18366 * tree-ssa-sink.c (pass_sink_code): Likewise.
18367 * tree-stdarg.c (pass_stdarg): Likewise.
18368 * tree-tailcall.c (pass_tail_calls): Likewise.
18369 * tree-vrp.c (pass_vrp): Likewise.
18371 2009-05-10 Ian Lance Taylor <iant@google.com>
18373 * basic-block.h (enum profile_status): Break out of struct
18374 control_flow_graph.
18375 * cgraph.h (struct inline_summary): Break out of struct
18377 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
18378 of struct cgraph_order_sort.
18379 * combine.c (enum undo_kind): New enum, broken out of struct undo.
18380 * cse.c (struct branch_path): Break out of struct
18381 cse_basic_block_data.
18382 * except.h (enum eh_region_type): Break out of struct eh_region.
18383 * gcc.c (enum add_del): Break out of struct modify_target.
18384 * genrecog.c (enum decision_type): Break out of struct decision_test.
18385 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
18387 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
18388 * regmove.c (enum match_use): New enum, broken out of struct match.
18389 * sched-int.h (enum post_call_group): New enum, broken out of
18391 (struct deps_reg): Break out of struct deps.
18392 * target.h (struct asm_int_op): Break out of struct gcc_target.
18393 * tree-eh.c (struct goto_queue_node): Break out of struct
18395 * tree-inline.h (enum copy_body_cge_which): Break out of
18397 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
18399 * c-decl.c (in_struct, struct_types): New static variables.
18400 (pushtag): Add loc parameter. Change all callers.
18401 (lookup_tag): Add ploc parameter. Change all callers.
18402 (check_compound_literal_type): New function.
18403 (parser_xref_tag): Add loc parameter. Change all callers. If
18404 -Wc++-compat, warn about struct/union/enum types defined within a
18406 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
18407 and loc parameters. Change all callers. Change error calls to
18408 error_at, using loc. For a redefinition, if the location of the
18409 original definition is known, report it. Set in_struct and
18410 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
18411 (finish_struct): Add new parameters enclosing_in_struct and
18412 enclosing_struct_types. Change all callers. Set
18413 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
18414 in the struct. If in a struct, add this struct to struct_types.
18415 (start_enum): Add loc parameter. Change all callers. Use
18416 error_at for errors, using loc. For a redefinition, if the
18417 location of the original definition is known, report it. If in a
18418 struct, add this enum type to struct_types. If -Wc++-compat warn
18419 if in sizeof, typeof, or alignof.
18420 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
18421 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
18422 (c_parser_enum_specifier): Get enum location for start_enum.
18423 (c_parser_struct_or_union_specifier): Get struct location for
18424 start_struct. Save in_struct and struct_types status between
18425 start_struct and finish_struct.
18426 (c_parser_cast_expression): Get location of cast.
18427 (c_parser_alignof_expression): Get location of type.
18428 (c_parser_postfix_expression): Likewise.
18429 (c_parser_postfix_expression_after_paren_type): Add type_loc
18430 parameter. Change all callers. Call check_compound_literal_type.
18431 Use type_loc for error about variable size type.
18432 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
18433 of an enum constant from an enum type defined in a struct or union.
18434 (c_cast_expr): Add loc parameter. Change all callers. If
18435 -Wc++-compat, warn about defining a type in a cast.
18436 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
18437 (start_enum, start_struct, finish_struct): Update declarations.
18438 (parser_xref_tag, c_cast_expr): Update declarations.
18439 (check_compound_literal_type): Declare.
18441 2009-05-11 Ben Elliston <bje@au.ibm.com>
18443 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
18444 for recent libcpp interface change.
18445 (rs6000_macro_to_expand): Likewise.
18447 2009-05-10 Michael Matz <matz@suse.de>
18450 * config/arm/arm.c (require_pic_register): Emit on entry edge,
18451 not at entry of function.
18453 2009-05-10 Richard Guenther <rguenther@suse.de>
18455 PR tree-optimization/40081
18457 * tree-sra.c (instantiate_element): Instantiate scalar replacements
18458 using the main variant of the element type. Do not fiddle with
18459 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
18461 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
18462 structs with volatile fields.
18464 2009-05-10 Jan Hubicka <jh@suse.cz>
18466 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
18467 (estimate_move_cost): Assert that it does not get called for
18469 (estimate_num_insns): Skip VOID types in argument handling.
18470 (optimize_inline_calls): Delete unreachable blocks and verify that
18471 callgraph is valid.
18473 2009-05-10 Jan Hubicka <jh@suse.cz>
18475 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
18476 * cgraph.c (cgraph_mark_address_taken_node): New function.
18477 (dump_cgraph_node): Dump new flag.
18478 * cgraph.h (struct cgraph_node): Add address_taken.
18479 (cgraph_mark_address_taken_node): New function.
18480 * ipa.c (cgraph_postorder): Prioritize functions with address taken
18481 since new direct calls can be born.
18483 2009-05-10 Joseph Myers <joseph@codesourcery.com>
18485 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
18486 tok->val.node.node.
18488 2009-05-10 Jan Hubicka <jh@suse.cz>
18490 PR middle-end/40084
18491 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
18493 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
18494 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
18495 * tree-inline.c (copy_bb): Set frequency correctly.
18496 (fold_marked_statements): Update call to
18497 cgraph_update_edges_for_call_stmt.
18499 2009-05-10 Joseph Myers <joseph@codesourcery.com>
18501 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
18502 identifiers in diagnostics.
18503 * config/arm/arm.c (arm_handle_fndecl_attribute,
18504 arm_handle_isr_attribute): Likewise.
18505 * config/avr/avr.c (avr_handle_progmem_attribute,
18506 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
18507 * config/bfin/bfin.c (handle_int_attribute,
18508 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
18509 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
18510 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
18512 * config/darwin.c (darwin_handle_kext_attribute,
18513 darwin_handle_weak_import_attribute): Likewise.
18514 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
18515 h8300_handle_eightbit_data_attribute,
18516 h8300_handle_tiny_data_attribute): Likewise.
18517 * config/i386/i386.c (ix86_handle_cconv_attribute,
18518 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
18519 * config/i386/winnt.c (ix86_handle_shared_attribute,
18520 ix86_handle_selectany_attribute): Likewise.
18521 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
18522 * config/m32c/m32c.c (function_vector_handler): Likewise.
18523 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
18524 m68hc11_handle_fntype_attribute): Likewise.
18525 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
18526 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
18527 * config/mips/mips.c (mips_insert_attributes,
18528 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
18529 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
18530 rs6000_handle_struct_attribute): Likewise.
18531 * config/sh/sh.c (sh_insert_attributes,
18532 sh_handle_resbank_handler_attribute,
18533 sh_handle_interrupt_handler_attribute,
18534 sh2a_handle_function_vector_handler_attribute,
18535 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
18537 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
18538 * config/spu/spu.c (spu_handle_fndecl_attribute,
18539 spu_handle_vector_attribute): Likewise.
18540 * config/stormy16/stormy16.c
18541 (xstormy16_handle_interrupt_attribute): Likewise.
18542 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
18543 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
18545 2009-05-10 Joseph Myers <joseph@codesourcery.com>
18547 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
18548 (pp_translate_identifiers): New.
18549 (pp_identifier): Only conditionally translate identifier to locale
18551 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
18552 (pp_base_tree_identifier): Only conditionally translate identifier
18553 to locale character set.
18554 * c-pretty-print.c (M_): Define.
18555 (pp_c_type_specifier, pp_c_primary_expression): Mark English
18556 fragments for conditional translation with M_.
18557 * tree-pretty-print.c (maybe_init_pretty_print): Disable
18558 identifier translation.
18560 2009-05-10 Richard Guenther <rguenther@suse.de>
18562 PR tree-optimization/40081
18563 * tree-sra.c (instantiate_element): Instantiate scalar replacements
18564 using the main variant of the element type. Do not fiddle with
18565 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
18567 2009-05-09 Jan Hubicka <jh@suse.cz>
18569 PR middle-end/40080
18570 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
18571 indirect calls; verify cgraph afterwards.
18573 2009-05-09 Jan Hubicka <jh@suse.cz>
18576 * ipa.c (update_inlined_to_pointer): New function.
18577 (cgraph_remove_unreachable_nodes): Use it.
18579 2009-05-09 Jan Hubicka <jh@suse.cz>
18581 * tree-eh.c (struct leh_state): Remove prev_try.
18582 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
18583 not track prev_try.
18584 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
18585 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
18586 remove_eh_handler_and_replace, foreach_reachable_handler,
18587 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
18588 * except.h (struct eh_region): Remove eh_region_u_cleanup.
18589 (gen_eh_region_cleanup): Update prototype.
18591 2009-05-09 Jan Hubicka <jh@suse.cz>
18593 PR middle-end/40043
18594 * except.c (copy_eh_region): Always set prev_try.
18595 (redirect_eh_edge_to_label): Find outer try.
18596 (foreach_reachable_handler): When looking for prev try
18597 handle case where previous try is not going to be taken.
18599 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
18601 PR tree-optimization/40049
18602 * tree-vect-stmts.c (vectorizable_operation): If the machine has
18603 only vector/vector shifts, convert the type of the constant to the
18604 appropriate type to avoid building incorrect trees, which
18605 eventually have problems with garbage collection.
18607 2009-05-08 Joseph Myers <joseph@codesourcery.com>
18609 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
18610 -1 for complex floating-point types if honoring signed zeros.
18612 2009-05-08 Jan Hubicka <jh@suse.cz>
18614 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
18615 argument; handle correctly when profile is absent.
18616 (build_cgraph_edges): Update.
18617 (rebuild_cgraph_edges): Update.
18618 * cgraph.c: Do not include varray.h.
18619 (cgraph_set_call_stmt_including_clones): New function.
18620 (cgraph_create_edge_including_clones): Likewise
18621 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
18622 (cgraph_update_edges_for_call_stmt): Handle clones.
18623 (cgraph_remove_node): Handle clone tree.
18624 (cgraph_remove_node_and_inline_clones): New function.
18625 (dump_cgraph_node): Dump clone tree.
18626 (cgraph_clone_node): Handle clone tree.
18627 (clone_function_name): Bring here from tree-inline.c.
18628 (cgraph_create_virtual_clone): New function.
18629 * cgraph.h (ipa_replace_map): Move here from ipa.h.
18630 (cgraph_clone_info): New function.
18631 (strut cgraph_node): Add clone_info and new clone tree pointers.
18632 (cgraph_remove_node_and_inline_clones,
18633 cgraph_set_call_stmt_including_clones,
18634 cgraph_create_edge_including_clones,
18635 cgraph_create_virtual_clone): Declare.
18636 (cgraph_function_versioning): Use VEC argument.
18637 (compute_call_stmt_bb_frequency): Update prototype.
18638 (cgraph_materialize_all_clones): New function.
18639 * ipa-cp.c (ipcp_update_cloned_node): Remove.
18640 (ipcp_create_replace_map): Update to VECtors.
18641 (ipcp_update_callgraph): Use virtual clones.
18642 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
18643 (ipcp_update_profiling): Do not update local profiling.
18644 (ipcp_insert_stage): Use VECtors and virtual clones.
18645 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
18646 (clone_of_p): New function.
18647 (cgraph_preserve_function_body_p): Use clone tree.
18648 (cgraph_optimize): Materialize clones.
18649 (cgraph_function_versioning): Update for VECtors.
18650 (save_inline_function_body): Use clone tree.
18651 (cgraph_materialize_clone): New function.
18652 (cgraph_materialize_all_clones): Likewise.
18653 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
18654 * ipa.c: Include gimple.h.
18655 (cgraph_remove_unreachable_nodes): Use clone tree.
18656 * ipa-prop.c (ipa_note_param_call): Update call to
18657 compute_call_stmt_bb_frequencycall.
18658 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
18659 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
18660 (copy_bb): Handle updating of clone tree; add new edge when new call
18662 (expand_call_inline): Be strict about every call having edge.
18663 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
18664 (delete_unreachable_blocks_update_callgraph): New function.
18665 (tree_function_versioning): Use VECtors; always remove unreachable
18666 blocks and fold conditionals.
18667 * tree-inline.h: Do not include varray.h.
18668 (tree_function_versioning): Remove.
18669 * Makefile.in (GTFILES): Remove tree-inline.c
18670 * passes.c (do_per_function): Do only functions having body.
18671 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
18674 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
18675 Andrew Morrow <acm@google.com>
18678 * c-common.c (c_common_attribute_table): Permit deprecated
18679 attribute to take an optional argument.
18680 (handle_deprecated_attribute): If the optional argument to
18681 __attribute__((deprecated)) is not a string ignore the attribute
18682 and emit a warning.
18684 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
18685 * c-typeck.c (build_component_ref): Likewise.
18686 (build_external_ref): Likewise.
18688 * toplev.c (warn_deprecated_use): Add an attribute argument.
18689 Emit the message associated with __attribute__((deprecated)).
18691 * toplev.h (warn_deprecated_use): Updated.
18693 * doc/extend.texi: Document new optional parameter to
18694 __attribute__((deprecated))
18696 2009-05-08 Michael Eager <eager@eagercon.com>
18698 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
18699 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
18701 2009-05-08 Richard Guenther <rguenther@suse.de>
18703 PR tree-optimization/40062
18704 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
18705 Avoid exponential behavior.
18707 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
18709 PR rtl-optimization/33928
18711 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
18712 process_uses, build_single_def_use_links): New.
18713 (update_df): Update use_def_ref.
18714 (forward_propagate_into): Use get_def_for_use instead of use-def
18716 (fwprop_init): Call build_single_def_use_links and let it initialize
18718 (fwprop_done): Free use_def_ref.
18719 (fwprop_addr): Eliminate duplicate call to df_set_flags.
18720 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
18721 df_rd_simulate_one_insn): New.
18722 (df_rd_bb_local_compute_process_def): Update head comment.
18723 (df_chain_create_bb): Use the new RD simulation functions.
18724 * df.h (df_rd_simulate_artificial_defs_at_top,
18725 df_rd_simulate_one_insn): New.
18726 * opts.c (decode_options): Enable fwprop at -O1.
18727 * doc/invoke.texi (-fforward-propagate): Document this.
18729 2009-05-08 Joseph Myers <joseph@codesourcery.com>
18732 * c-typeck.c (build_binary_op): Handle arithmetic between one real
18733 and one complex operand specially.
18734 * tree-complex.c (some_nonzerop): Do not identify a real value as
18735 zero if flag_signed_zeros.
18737 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
18739 PR rtl-optimization/33928
18740 * loop-invariant.c (record_use): Fix && vs. || mishap.
18742 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
18744 PR rtl-optimization/33928
18745 * loop-invariant.c (struct use): Add addr_use_p.
18746 (struct def): Add n_addr_uses.
18747 (struct invariant): Add cheap_address.
18748 (create_new_invariant): Set cheap_address.
18749 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
18750 (record_uses): Pass df_ref to record_use.
18751 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
18754 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
18756 * config/sh/sh.c: Do not include c-pragma.h.
18758 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
18760 * config/spu/spu.c: Remove include of c-common.h.
18762 2009-05-07 Janis Johnson <janis187@us.ibm.com>
18765 * c-common.h (mark_valid_location_for_stdc_pragma,
18766 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
18767 clear_float_const_decimal64, float_const_decimal64_p): New.
18768 * c.opt (Wunsuffixed-float-constants): New.
18769 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
18770 unsuffixed float constant, handle new warning.
18771 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
18772 * c-decl.c (c_scope): New flag float_const_decimal64.
18773 (set_float_const_decimal64, clear_float_const_decimal64,
18774 float_const_decimal64_p): New.
18775 (push_scope): Set new flag.
18776 * c-parser.c (c_parser_translation_unit): Mark when it's valid
18777 to use STDC pragmas.
18778 (c_parser_external_declaration): Ditto.
18779 (c_parser_compound_statement_nostart): Ditto.
18780 * c-pragma.c (valid_location_for_stdc_pragma,
18781 mark_valid_location_for_stdc_pragma,
18782 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
18783 handle_pragma_float_const_decimal64): New.
18784 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
18785 * cp/semantics.c (valid_location_for_stdc_pragma_p,
18786 set_float_const_decimal64, clear_float_const_decimal64,
18787 float_const_decimal64_p): New dummy functions.
18788 * doc/extend.texi (Decimal Float): Remove statement that the
18789 pragma, and suffix for double constants, are not supported.
18790 * doc/invoke.texi (Warning Options): List new option.
18791 (-Wunsuffixed-float-constants): New.
18793 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
18795 * config/i386/i386.c: Do not include c-common.h.
18797 2009-05-07 Mark Heffernan <meheff@google.com>
18799 * doc/invoke.texi (Debugging Options): Document change of debugging
18801 * opts.c (decode_options): Make dump_base_name relative to
18802 aux_base_name directory.
18804 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
18806 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
18807 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
18809 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
18811 * Makefile.in (install-plugin): Simplify a bit.
18813 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
18815 * Makefile.in (OBJS-common): Add regcprop.o.
18817 * timevar.def (TV_CPROP_REGISTERS): New.
18818 * regrename.c (regrename_optimize): Return 0.
18819 (rest_of_handle_regrename): Delete.
18820 (pass_rename_registers): Point to regrename_optimize.
18821 (struct value_data_entry, struct value_data,
18822 kill_value_one_regno, kill_value_regno, kill_value,
18823 set_value_regno, init_value_data, kill_clobbered_value,
18824 kill_set_value, kill_autoinc_value, copy_value,
18825 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
18826 replace_oldest_value_reg, replace_oldest_value_addr,
18827 replace_oldest_value_mem, copyprop_hardreg_forward_1,
18828 debug_value_data, validate_value_data): Move...
18829 * regcprop.c: ... here.
18830 (rest_of_handle_cprop): Delete.
18831 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
18833 2009-05-07 Jakub Jelinek <jakub@redhat.com>
18835 PR middle-end/40057
18836 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
18837 GEN_INT for 1 << bitnum.
18838 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
18839 build_int_cst_type.
18841 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
18843 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
18844 Remove wrong description of "nand" operation.
18846 2009-05-06 Richard Guenther <rguenther@suse.de>
18847 Adam Nemet <anemet@caviumnetworks.com>
18849 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
18850 comment. Add that if LHS is not a gimple register, then RHS1 has
18851 to be a single object (GIMPLE_SINGLE_RHS).
18853 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
18855 * expr.c (get_def_for_expr): Move it up in the file.
18856 (store_field): When expanding a bit-field store, look at the
18857 defining gimple stmt for the masking conversion.
18859 2009-05-06 Janis Johnson <janis187@us.ibm.com>
18861 PR middle-end/39986
18862 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
18863 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
18864 32-bit memcpy into long.
18866 2009-05-06 Jakub Jelinek <jakub@redhat.com>
18868 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
18869 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
18871 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
18872 instead of appending DW_OP_deref*.
18874 2009-05-06 Michael Matz <matz@suse.de>
18876 PR middle-end/40021
18877 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
18878 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
18880 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
18882 * Makefile.in (install-plugin): Fix srcdir handling.
18884 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
18886 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
18887 when processing for not_regs_needed bitmap.
18888 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
18889 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
18890 handling it for rhs.
18892 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
18894 * config/i386/i386.md (unnamed inc/dec peephole): Use
18895 optimize_insn_for_size_p instead of optimize_size.
18896 * config/i386/predicates.md (incdec_operand): Likewise.
18897 (aligned_operand): Likewise.
18898 * config/i386/sse.md (divv8sf3): Likewise.
18899 (sqrtv8sf2): Likewise.
18901 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
18903 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
18905 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
18907 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
18909 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
18910 ssemodesuffixf2c with avxmodesuffixf2c.
18912 2009-05-06 Joseph Myers <joseph@codesourcery.com>
18915 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
18917 2009-05-05 Jakub Jelinek <jakub@redhat.com>
18919 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
18920 (struct tree_base): Adjust spacing for 8 bit boundaries.
18921 (struct tree_decl_common): Add decl_by_reference_flag bit.
18922 (DECL_BY_REFERENCE): Adjust.
18923 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
18924 print DECL_BY_REFERENCE bit.
18925 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
18926 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
18927 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
18928 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
18931 PR middle-end/39666
18932 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
18933 range of the type, but default label is missing, add it with one
18934 of the existing labels instead of adding a new label for it.
18936 2009-05-05 Joseph Myers <joseph@codesourcery.com>
18940 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
18942 * Makefile.in (enable_plugin, plugin_includedir): New.
18943 (install): Depend on install-plugin.
18944 (PLUGIN_HEADERS): New.
18945 (install-plugin): New.
18946 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
18948 2009-05-05 Richard Guenther <rguenther@suse.de>
18950 PR tree-optimization/40022
18951 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
18953 (phivn_valid_p): Fix tuplification error, simplify.
18954 (phiprop_insert_phi): Add dumps.
18955 (propagate_with_phi): Simplify.
18957 2009-05-05 Richard Guenther <rguenther@suse.de>
18959 PR middle-end/40023
18960 * builtins.c (gimplify_va_arg_expr): Properly build the address.
18962 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
18964 * tree.h (strip_float_extensions): Remove duplicate declaration.
18965 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
18966 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
18967 block_ultimate_origin): Rearrange the declarations line to match the
18968 comment that indicates the .c file which the functions are defined.
18969 (dwarf2out_*, set_decl_rtl): Add comment.
18970 (get_base_address): Adjust comment.
18971 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
18972 declarations line and add comment.
18973 (is_builtin_name): Add blank after function name, for clarity.
18975 2009-05-04 Joseph Myers <joseph@codesourcery.com>
18977 * attribs.c (decl_attributes): Use %qE for identifiers in
18979 * cgraphunit.c (verify_cgraph_node): Translate function names to
18980 locale character set in diagnostics.
18981 * coverage.c (get_coverage_counts): Use %qE for identifiers in
18983 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
18984 Document that functions are named in UTF-8.
18985 * expr.c (expand_expr_real_1): Translate function names to locale
18986 character set in diagnostics.
18987 * gimplify.c (omp_notice_variable, omp_is_private,
18988 gimplify_scan_omp_clauses): Use %qE for identifiers in
18990 * langhooks.c (lhd_print_error_function): Translate function names
18991 to locale character set.
18992 * langhooks.h (decl_printable_name): Document that return value is
18993 in internal character set.
18994 * stmt.c: Include pretty-print.h
18995 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
18997 (resolve_operand_name_1): Translate named operand name to locale
18999 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
19001 * toplev.c (announce_function): Translate function names to locale
19003 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
19004 (default_tree_printer): Use pp_identifier or translate identifiers
19005 to locale character set. Mark "<anonymous>" for translation.
19006 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
19007 for identifiers in diagnostics.
19008 * tree.c (handle_dll_attribute): Use %qE for identifiers in
19010 * varasm.c (output_constructor): Use %qE for identifiers in
19013 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
19015 * configure.ac: use ` ` instead of $()
19016 * configure: Regenerate.
19018 2009-05-05 Ben Elliston <bje@au.ibm.com>
19020 * config/pa/linux-atomic.c: Eliminate conditional include of
19021 errno.h on non-LP64 systems to simplify build requirements.
19023 2009-05-04 Joseph Myers <joseph@codesourcery.com>
19025 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
19027 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
19028 and pass value to identifier_to_locale.
19029 (warn_variable_length_array): Make name a tree.
19030 (grokdeclarator): Separate diagnostic texts for named and unnamed
19031 declarators. Use %qE for named declarators.
19032 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
19034 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
19035 identifiers in diagnostics.
19036 * c-typeck.c (push_member_name, start_init): Pass identifiers to
19037 identifier_to_locale. Mark "anonymous" strings for translation.
19039 2009-05-04 Michael Eager <eager@eagercon.com>
19041 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
19042 address for DImode/DFmode only if double-precision FP regs.
19044 2009-05-04 Michael Eager <eager@eagercon.com>
19046 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
19047 TARGET_SINGLE_FLOAT check.
19049 2009-05-04 Michael Eager <eager@eagercon.com>
19051 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
19053 2009-05-04 Michael Eager <eager@eagercon.com>
19055 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
19056 * config/rs6000/t-xilinx: New
19058 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
19060 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
19061 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
19062 * gcc/explow.c (memory_address): Use target hook.
19063 * gcc/targhooks.c (default_legitimize_address): New.
19064 * gcc/targhooks.h (default_legitimize_address): New.
19065 * gcc/target.h (legitimize_address): New.
19066 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
19067 (TARGET_INITIALIZER): Include it.
19068 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
19070 * config/bfin/bfin-protos.h (legitimize_address): Remove.
19071 * config/bfin/bfin.c (legitimize_address): Remove.
19072 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
19073 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
19075 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
19076 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
19078 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
19079 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
19080 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
19081 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
19082 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
19083 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
19084 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
19085 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
19086 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
19087 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
19088 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
19089 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
19090 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
19091 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
19092 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
19093 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
19094 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
19095 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
19096 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
19097 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
19098 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
19099 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
19100 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
19102 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
19103 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
19104 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
19105 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
19106 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
19107 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
19108 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
19109 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
19110 (thumb_legitimize_address): Delete.
19111 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
19112 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
19113 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
19114 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
19115 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
19116 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
19118 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
19121 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
19122 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
19123 * config/m32r/m32r.c (m32r_legitimize_address): New.
19124 * config/m68k/m68k.c (m68k_legitimize_address): New.
19125 * config/score/score.c (score_legitimize_address): Standardize.
19126 * config/score/score3.c (score3_legitimize_address): Standardize.
19127 * config/score/score3.h (score3_legitimize_address): Adjust.
19128 * config/score/score7.c (score7_legitimize_address): Standardize.
19129 * config/score/score7.h (score7_legitimize_address): Adjust.
19130 * config/sh/sh.c (sh_legitimize_address): New.
19131 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
19133 * gcc/config/s390/s390.c (legitimize_address): Rename to...
19134 (s390_legitimize_address): ... this.
19135 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
19136 (sparc_legitimize_address): ... this.
19137 * gcc/config/i386/i386.c (legitimize_address): Rename to...
19138 (ix86_legitimize_address): ... this.
19139 * gcc/config/avr/avr.c (legitimize_address): Rename to...
19140 (avr_legitimize_address): ... this.
19141 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
19142 (mn10300_legitimize_address): ... this.
19143 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
19144 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
19145 (alpha_expand_mov): Adjust call.
19147 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
19148 * config/spu/spu.c (spu_legitimize_address): Likewise.
19149 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
19150 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
19152 2009-05-04 Joseph Myers <joseph@codesourcery.com>
19154 * intl.c (locale_encoding, locale_utf8): New.
19155 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
19156 * intl.h (locale_encoding, locale_utf8): Declare.
19157 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
19158 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
19160 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
19162 (pp_tree_identifier): Define to call pp_base_tree_identifier.
19163 (pp_base_tree_identifier): Declare as function.
19164 (identifier_to_locale): Declare.
19165 * Makefile.in (pretty-print.o): Update dependencies.
19166 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
19168 2009-05-04 Richard Guenther <rguenther@suse.de>
19170 PR middle-end/40015
19171 * builtins.c (fold_builtin_memory_op): Do not decay to element
19172 type if the size matches the whole array.
19174 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
19176 * expmed.c (synth_mult): When trying out a shift, pass the result
19179 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
19181 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
19182 (shiftsub1_cost): New.
19183 (init_expmed): Compute shiftsub1_cost.
19184 (synth_mult): Optimize multiplications by constants of the form
19185 -(2^^m-1) for some constant positive integer m.
19187 2009-05-03 Richard Guenther <rguenther@suse.de>
19190 * c-typeck.c (array_to_pointer_conversion): Do not built
19191 ADDR_EXPRs of arrays of pointer-to-element type.
19192 * c-gimplify.c (c_gimplify_expr): Revert change fixing
19193 up wrong ADDR_EXPRs after-the-fact.
19194 * c-common.c (strict_aliasing_warning): Strip pointer
19195 conversions for obtaining the original type.
19196 * builtins.c (fold_builtin_memset): Handle array types.
19197 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
19200 2009-05-03 Richard Guenther <rguenther@suse.de>
19202 PR middle-end/23329
19203 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
19204 Do not lose casts from array types with unknown extent to array
19205 types with known extent.
19206 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
19207 alias set compatibility.
19209 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19211 * flags.h (extra_warnings): Delete.
19212 * toplev.c (process_options): Handle Wuninitialized here.
19213 * opts.c (extra_warnings): Delete.
19214 (set_Wextra): Delete.
19215 (common_handle_option): -Wextra can be handled automatically.
19216 * c-opts.c (c_common_handle_option): Delete obsolete code.
19217 (c_common_post_options): Simplify comment.
19218 * common.opt (W): Add Var.
19220 (Wuninitialized): Initialize to -1.
19222 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
19223 Richard Guenther <rguenther@suse.de>
19225 * expr.c (get_def_for_expr): New function.
19226 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
19227 SSA rather than trees.
19228 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
19229 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
19231 2009-05-03 Joseph Myers <joseph@codesourcery.com>
19233 * c-common.c (reswords): Add _Imaginary.
19234 * c-common.c (enum rid): Add RID_IMAGINARY.
19236 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
19238 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
19239 Patch by Richard Guenther.
19241 2009-05-03 Anatoly Sokolov <aesok@post.ru>
19243 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
19244 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
19245 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
19246 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
19247 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
19248 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
19249 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
19250 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
19251 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
19252 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
19253 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
19254 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
19255 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
19256 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
19257 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
19258 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
19259 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
19260 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
19262 2009-05-02 Richard Guenther <rguenther@suse.de>
19264 PR tree-optimization/39940
19265 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
19268 2009-05-02 Richard Guenther <rguenther@suse.de>
19270 PR middle-end/40001
19271 * tree-ssa.c (execute_update_addresses_taken): Properly check
19272 if we can mark a variable DECL_GIMPLE_REG_P.
19273 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
19274 back to the end of the function.
19275 (is_gimple_reg_type): Remove complex type special casing.
19276 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
19279 2009-05-02 Ben Elliston <bje@au.ibm.com>
19281 * doc/collect2.texi (Collect2): Document search path behaviour
19282 when configured with --with-ld.
19284 2009-05-02 Jan Hubicka <jh@suse.cz>
19286 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
19287 parameter; update callers.
19288 (coalesce_cost_edge): EH edges are costier because they needs
19289 splitting even if not critical and even more costier when there are
19290 multiple EH predecestors.
19292 2009-05-02 Jan Hubicka <jh@suse.cz>
19294 * except.c (remove_eh_handler_and_replace): Handle updating after
19295 removing TRY blocks.
19297 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
19299 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
19301 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
19303 * varasm.c: Do not include c-pragma.h.
19304 * attribs.c: Do not incude c-common.h.
19306 2009-05-01 Michael Matz <matz@suse.de>
19308 * calls.c (initialize_argument_information): Handle SSA names like
19309 decls with a non MEM_P DECL_RTL.
19311 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
19313 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
19314 * ipa-utils.c: Likewise.
19315 * ipa-type-escape.c: Likewise.
19316 * cgraphunit.c Do not include c-common.h.
19317 * ipa-pure-const.c: Likewise.
19318 * tree-if-conv.c: Likewise.
19319 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
19320 * ipa-struct-reorg.c: Likewise.
19321 * tree-nomudflap.c: Likewise.
19322 * tree-ssa-structalias.c: Likewise.
19324 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
19326 * store-motion.c: Many cleanups to make this pass a first-class
19327 citizen instead of an appendix to gcse load motion. Add TODO list
19328 to make this pass faster/cleaner/better.
19330 (struct ls_expr): Post gcse.c-split cleanups.
19331 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
19332 "stores" field to "avail_stores".
19333 (pre_ldst_mems): Rename to store_motion_mems.
19334 (pre_ldst_table): Rename to store_motion_mems_table.
19335 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
19336 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
19337 (ldst_entry): Rename to st_expr_entry, update users.
19338 (free_ldst_entry): Rename to free_st_expr_entry, update users.
19339 (free_ldst_mems): Rename to free_store_motion_mems, update users.
19340 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
19342 (first_ls_expr): Rename to first_st_expr, update users.
19343 (next_ls_expr): Rename to next_st_expr, update users.
19344 (print_ldst_list): Rename to print_store_motion_mems. Print names of
19345 fields properly for store motion instead of names inherited from load
19347 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
19348 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
19351 (ae_kill): Rename to st_kill, update users.
19352 (ae_gen): Rename to st_avloc, update users.
19353 (transp): Rename to st_transp, update users.
19354 (pre_insert_map): Rename to st_insert_map, update users.
19355 (pre_delete_map): Rename to st_delete_map, update users.
19356 (insert_store, build_store_vectors, free_store_memory,
19357 one_store_motion_pass): Update for abovementioned changes.
19359 (gcse_subst_count, gcse_create_count): Remove.
19360 (one_store_motion_pass): New statistics counters "n_stores_deleted"
19361 and "n_stores_created", local variables.
19363 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
19366 (regvec, compute_store_table_current_insn): Remove.
19367 (reg_set_info, reg_clear_last_set): Remove.
19368 (compute_store_table): Use DF caches instead of local dataflow
19371 2009-05-01 Joseph Myers <joseph@codesourcery.com>
19373 * c-objc-common.c (c_tree_printer): Print identifiers with
19374 pp_identifier, not pp_string. Mark "({anonymous})" for
19376 * c-pretty-print.c (pp_c_ws_string): New.
19377 (pp_c_cv_qualifier, pp_c_type_specifier,
19378 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
19379 pp_c_storage_class_specifier, pp_c_function_specifier,
19380 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
19381 pp_c_primary_expression, pp_c_postfix_expression,
19382 pp_c_unary_expression, pp_c_shift_expression,
19383 pp_c_relational_expression, pp_c_equality_expression,
19384 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
19385 use pp_string and pp_c_ws_string in place of pp_identifier and
19386 pp_c_identifier for non-identifiers. Mark English strings for
19388 * c-pretty-print.h (pp_c_ws_string): Declare.
19390 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
19391 Roland McGrath <roland@redhat.com>
19393 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
19394 (ENABLE_LD_BUILDID): New configuration option.
19395 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
19396 (LINK_BUILDID_SPEC): New macro.
19397 (init_spec): If defined, prepend it between LINK_EH_SPEC and
19399 * doc/install.texi: Document --enable-linker-build-id option.
19400 * configure: Rebuild.
19401 * config.in: Rebuild.
19403 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
19405 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
19406 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
19407 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
19408 MIPS_GP_SAVE_AREA_SIZE.
19409 * config/mips/mips.c (struct mips_frame_info): Update comment
19410 before arg_pointer_offset and hard_frame_pointer_offset.
19411 (mips_compute_frame_info): Update diagram before function: to
19412 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
19413 indicate the position of frame_pointer_rtx with -fstack-protector and
19414 to show args_size. Don't allocate cprestore area for leaf functions
19415 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
19417 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
19419 2009-04-30 Michael Matz <matz@suse.de>
19421 PR tree-optimization/39955
19422 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
19424 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
19426 * ira.c (setup_cover_and_important_classes): Use safe macro
19427 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
19429 * genpreds.c (write_tm_preds_h): Output suitable definition of
19430 REG_CLASS_FOR_CONSTRAINT.
19432 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
19434 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
19436 * bitmap.c (bitmap_descriptor): Likewise.
19437 * ggc-common.c (loc_descriptor): Likewise.
19438 * varray.c (varray_descriptor): Likewise.
19439 * vec.c (vec_descriptor): Likewise.
19441 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
19443 * Makefile.in (dce.o): Add $(EXCEPT_H).
19444 * dce.c: Include except.h and delete redundant vector definitions.
19445 (deletable_insn_p): Return false for non-call insns that can throw
19448 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
19450 * gcse.c (ae_gen): Remove.
19451 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
19452 and make non-static function to make it available in store-motion.c.
19453 Update call sites with search-and-replace.
19454 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
19455 extract_mentioned_regs, extract_mentioned_regs_helper,
19456 find_moveable_store, compute_store_table, load_kills_store, find_loads,
19457 store_killed_in_insn, store_killed_after, store_killed_before,
19458 build_store_vectors, insert_insn_start_basic_block, insert-store,
19459 remove_reachable_equiv_notes, replace_store_insn, delete_store,
19460 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
19461 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
19462 * store-motion.c: ...new file. Also copy data structures from gcse.c
19463 and clean up to remove parts not used by store motion.
19464 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
19465 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
19467 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19470 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
19471 when optimizing for size.
19473 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
19475 * gcse.c (gcse_constant_p): Fix typo in last change.
19477 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
19479 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
19481 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
19483 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
19485 2009-04-29 James E. Wilson <wilson@codesourcery.com>
19487 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
19488 CONST_HIGH_PART result.
19490 2009-04-29 Anatoly Sokolov <aesok@post.ru>
19492 * config/avr/avr.c (initial_elimination_offset): Rename to
19493 avr_initial_elimination_offset.
19494 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
19495 change return type to bool.
19496 (avr_can_eliminate): New function.
19497 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
19498 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
19499 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
19500 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
19501 avr_initial_elimination_offset.
19502 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
19503 (avr_initial_elimination_offset): Define.
19505 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
19506 Steven Bosscher <steven@gcc.gnu.org>
19508 PR rtl-optimization/39938
19509 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
19510 * cfgrtl.c: Include insn-attr.h.
19511 (rest_of_pass_free_cfg): New function.
19512 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
19513 * resource.c (init_resource_info): Remove call to df_analyze.
19515 2009-04-29 Richard Guenther <rguenther@suse.de>
19518 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
19519 allow conversion to signed integers.
19521 2009-04-29 Richard Guenther <rguenther@suse.de>
19523 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
19524 shifts of floating point vectors if the shift amount is
19525 a constant multiple of the element size.
19527 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
19528 Michael Matz <matz@suse.de>
19530 PR middle-end/39927
19532 * tree-outof-ssa.c (emit_partition_copy): New function.
19533 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
19534 insert_part_to_rtx_on_edge): Perform the partition base var
19535 copy using emit_partition_copy.
19536 (insert_value_copy_on_edge): Convert constants to the right mode.
19537 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
19538 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
19540 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
19542 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
19543 scan backwards to try to find a constant to initialize it.
19545 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
19546 insn before the loop_end instruction, don't look past labels.
19548 2009-04-29 Richard Guenther <rguenther@suse.de>
19550 PR middle-end/39937
19551 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
19552 loose type conversions.
19553 (forward_propagate_addr_expr): Fix tuplification bug. Remove
19554 stmts only if there are no uses of its definition.
19556 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
19558 * config/bfin/bfin.h (splitting_loops): Declare.
19559 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
19560 Reorder bit definitions to be ascending.
19561 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
19562 * config/bfin/bfin.c (splitting_loops): New variable.
19563 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
19564 (struct loop_info): Remove members INIT and LOOP_INIT.
19565 (bfin_optimize_loop): Don't set them. Reorder the code that generates
19566 the LSETUP sequence. Allow LC to be loaded from any register, but
19567 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
19568 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
19570 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
19571 of reload_completed.
19574 * config/bfin/bfin.md (movsi_insn): Refine constraints.
19576 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
19578 * Makefile.in (PLUGIN_VERSION_H): New.
19579 (OBJS-common): Remove plugin-version.o.
19580 (plugin.o): Depend on (PLUGIN_VERSION_H).
19581 (plugin-version.o): Remove.
19582 * configure: Regenerate
19583 * configure.ac: Create plugin-version.h.
19584 * gcc-plugin.h (plugin_gcc_version): Remove.
19585 (plugin_default_version_check): Change signature.
19586 * plugin-version.c: Remove.
19587 * plugin.c: Include plugin-version.h.
19588 (str_plugin_gcc_version_name): Remove.
19589 (try_init_one_plugin): Pass gcc version to plugin_init.
19590 (plugin_default_version_check): Both gcc and plugin versions are now
19593 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
19595 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
19596 problematic last insns. Test for TYPE_CALL rather than CALL_P.
19597 Remove special case testing for last insn of inner loops. Don't fail
19598 if the loop ends with a jump, emit an extra nop instead.
19600 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
19601 DREGS rather than comparing directly. Remove code that tries to
19602 account for latencies.
19604 2009-04-29 Richard Guenther <rguenther@suse.de>
19606 PR tree-optimization/39941
19607 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
19608 eliminating an indirect call.
19610 2009-04-29 Richard Guenther <rguenther@suse.de>
19612 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
19613 parameter. Allow invariants as base if !require_lvalue.
19614 (verify_gimple_assign_single): Adjust.
19616 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
19618 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
19619 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
19620 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
19621 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
19622 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
19624 * config/bfin/bfin.c (bfin_expand_builtin,
19625 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
19627 2009-04-28 Richard Guenther <rguenther@suse.de>
19629 * tree-vect-loop.c (get_initial_def_for_induction): Use
19630 correct types for pointer increment.
19632 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19634 * toplev.c (print_version): Update GMP version string calculation.
19636 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
19638 PR rtl-optimization/39938
19639 * resource.c (init_resource_info): Add call to df_analyze.
19641 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19643 * config/alpha/alpha.md (usegp): Cast the result of
19644 alpha_find_lo_sum_using_gp to enum attr_usegp.
19645 * config/alpha/alpha.c (override_options): Remove end-of-structure
19646 marker element from cpu_table. Use array size of cpu_table to handle
19647 -mcpu and -mtune options.
19648 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
19650 2009-04-28 Joseph Myers <joseph@codesourcery.com>
19652 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
19653 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
19654 tune_32 and tune_64.
19655 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
19656 support on PowerPC.
19657 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
19658 * config/rs6000/option-defaults.h: ... here. New file.
19659 (OPT_64, OPT_32): Define.
19660 (MASK_64BIT): Define to 0 if not already defined.
19661 (OPT_ARCH64, OPT_ARCH32): Define.
19662 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
19665 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19667 * config/arm/arm.c (arm_override_options): Emit error on using
19670 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19672 PR rtl-optimization/39914
19673 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19674 registers for allocnos created from user-defined variables only
19675 when not optimizing.
19677 2009-04-28 Richard Guenther <rguenther@suse.de>
19679 PR middle-end/39937
19680 * fold-const.c (fold_binary): Use distribute_real_division only
19683 2009-04-28 Steve Ellcey <sje@cup.hp.com>
19685 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
19686 add hpux-stdint.h to tm_file.
19687 (hppa[12]*-*-hpux11*): Ditto.
19688 (ia64*-*-hpux*): Ditto.
19689 * config/hpux-stdint.h: New.
19690 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
19691 __STDC_EXT__ for all compiles.
19692 * config/pa/pa-hpux.h: Ditto.
19693 * config/pa/pa-hpux10.h: Ditto.
19694 * config/pa/pa-hpux11.h: Ditto.
19696 2009-04-28 Catherine Moore <clm@codesourcery.com>
19698 * debug.h (set_name): Add comment.
19700 2009-04-28 Andrew Pinski <pinskia@gmail.com>
19703 * config/darwin.c (machopic_gen_offset): Check
19704 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
19705 * config/arm/arm.c (require_pic_register): Likewise.
19707 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
19709 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
19710 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
19711 m32c_promote_prototypes): Delete.
19713 2009-04-28 Michael Matz <matz@suse.de>
19715 PR middle-end/39922
19716 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
19719 2009-04-28 Richard Guenther <rguenther@suse.de>
19721 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
19723 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19725 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
19726 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
19727 * config/arm/arm-tune.md: Regenerate.
19729 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
19731 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
19732 block if there are complex incoming edges.
19733 (sel_merge_blocks): Remove useless assert.
19734 (sel_redirect_edge_and_branch): Check that edge was redirected.
19735 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
19736 (sel_find_rgns): Delete declaration.
19737 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
19738 the region when it is not a preheader.
19740 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19743 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
19745 2009-04-28 Richard Guenther <rguenther@suse.de>
19747 * tree.h (SSA_NAME_VALUE): Remove.
19748 (struct tree_ssa_name): Remove value_handle member.
19749 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
19750 array for jump threading.
19751 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
19753 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
19754 * tree-flow.h (threadedge_initialize_values): Declare.
19755 (threadedge_finalize_values): Likewise.
19756 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
19757 (SSA_NAME_VALUE): Define.
19758 (threadedge_initialize_values): New function.
19759 (threadedge_finalize_values): Likewise.
19760 * tree-ssa-dom.c (ssa_name_values): New global variable.
19761 (SSA_NAME_VALUE): Define.
19762 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
19764 2009-04-28 Ira Rosen <irar@il.ibm.com>
19766 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
19767 Use REPORT_VECTORIZED_LOCATIONS instead
19768 REPORT_VECTORIZED_LOOPS.
19769 * tree-vectorizer.c (vect_verbosity_level): Make static.
19770 (vect_loop_location): Rename to vect_location.
19771 (vect_set_verbosity_level): Update comment.
19772 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
19774 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
19775 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
19776 instead REPORT_UNVECTORIZED_LOOPS.
19777 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
19778 and vect_loop_def to vect_external_def and vect_internal_def.
19779 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
19780 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
19781 REPORT_UNVECTORIZED_LOCATIONS.
19782 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
19783 and vect_used_in_loop and to vect_unused_in_scope and
19784 vect_used_in_scope.
19785 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
19786 (vect_verbosity_level): Remove declaration.
19787 (vect_analyze_operations): Likewise.
19788 (vect_analyze_stmt): Declare.
19789 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
19790 REPORT_UNVECTORIZED_LOCATIONS.
19791 (vect_get_loop_niters): Fix indentation.
19792 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
19793 (vect_analyze_loop_operations): New function.
19794 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
19795 vect_analyze_operations.
19796 (vect_is_simple_reduction): Use new names.
19797 (vectorizable_live_operation, vect_transform_loop): Likewise.
19798 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
19799 to specify whether the data references can be a part of interleaving
19801 (vect_analyze_data_ref_dependence): Use new names.
19802 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
19803 (vect_create_addr_base_for_vector_ref): Remove redundant code.
19804 * tree-vect-patterns.c (widened_name_p): Use new names.
19805 (vect_recog_dot_prod_pattern): Likewise.
19806 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
19807 (process_use, vect_mark_stmts_to_be_vectorized,
19808 vect_model_simple_cost, vect_model_store_cost,
19809 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
19810 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
19811 vectorizable_operation, vectorizable_type_demotion,
19812 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
19813 vectorizable_condition): Likewise.
19814 (vect_analyze_operations): Split into vect_analyze_loop_operations
19816 (vect_analyze_stmt): ... new function.
19817 (new_stmt_vec_info): Use new names.
19818 (vect_is_simple_use): Use new names and fix comment.
19819 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
19820 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
19822 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19825 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
19826 and integer modes for x87 operands. Do not ICE for unsupported size,
19827 generate error instead. Generate error for unsupported operand types.
19828 ['z']: Do not handle HImode memory operands specially. Warning
19829 for floating-point operands. Fallthru to 'Z' for unsupported operand
19830 types. Do not ICE for unsupported size, generate error instead.
19831 (output_387_binary_op): Use %Z to output operands.
19832 (output_fp_compare): Ditto.
19833 (output_387_reg_move): Ditto.
19835 2009-04-28 Ben Elliston <bje@au.ibm.com>
19840 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19842 * builtins.c (c_strlen): Do not warn here.
19843 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19844 * c-common.c (pointer_int_sum): Take an explicit location.
19845 Warn about offsets out of bounds.
19846 * c-common.h (pointer_int_sum): Adjust declaration.
19848 2009-04-27 Ian Lance Taylor <iant@google.com>
19850 * collect2.c (is_ctor_dtor): Change type of ret field in struct
19852 * dce.c (run_fast_df_dce): Change type of old_flags to int.
19853 * df-core.c (df_set_flags): Change return type to int. Change
19854 type of old_flags to int.
19855 (df_clear_flags): Likewise.
19856 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
19857 (df_get_conditional_uses): Likewise.
19858 * df.h (df_set_flags, df_clear_flags): Update declarations.
19859 * dwarf2out.c (struct indirect_string_node): Change type of form
19860 field to enum dwarf_form.
19861 (AT_string_form): Change return type to enum dwarf_form.
19862 * fixed-value.c (fixed_compare): Add cast to enum type.
19863 * fwprop.c (update_df): Change 0 to VOIDmode.
19864 * gensupport.c: Change 0 to UNKNOWN.
19865 * gimple.h (gimple_cond_code): Add cast to enum type.
19866 * haifa-sched.c (reemit_notes): Add cast to enum type.
19867 * hooks.c (hook_int_void_no_regs): Remove function.
19868 * hooks.h (hook_int_void_no_regs): Remove declaration.
19869 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
19870 * predict.c (combine_predictions_for_insn): Add casts to enum type.
19871 * real.c (real_arithmetic): Add cast to enum type.
19872 (real_compare): Likewise.
19873 * target.h (struct gcc_target): Change return type of
19874 branch_target_register_class to enum reg_class.
19875 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
19876 default_branch_target_register_class.
19877 * targhooks.c (default_branch_target_register_class): New function.
19878 * targhooks.h (default_branch_target_register_class): Declare.
19879 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
19880 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
19882 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
19884 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
19885 vect_uninitialized_def. Change 0 to ERROR_MARK.
19886 * tree-vect-stmts.c (supportable_widening_operation): Don't
19887 initialize icode1 and icode2.
19888 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
19889 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
19891 (cmn_err_flag_specs): Change 0 to STD_C89.
19892 (cmn_err_char_table): Likewise.
19893 * config/arm/arm.c (get_arm_condition_code): Change type of code
19894 to enum arm_cond_code.
19895 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
19896 (IWMMXT_BUILTIN2): Likewise.
19897 (neon_builtin_type_bits): Don't define typedef.
19898 (neon_builtin_datum): Change type of bits field to int.
19899 (arm_expand_neon_args): Add cast to enum type.
19900 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
19902 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
19903 casts to enum type.
19904 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
19906 * config/mips/mips.md (jal_macro): Return enum constant.
19907 (single_insn): Likewise.
19908 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
19910 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19911 casts to enum type.
19912 * config/s390/s390.c (s390_tune_flags): Change type to int.
19913 (s390_arch_flags): Likewise.
19914 (s390_handle_arch_option): Change flags field of struct pta to int.
19915 * config/s390/s390.h (s390_tune_flags): Update declaration.
19916 (s390_arch_flags): Likewise.
19917 * config/sh/sh.c (prepare_move_operands): Compare
19918 tls_symbolic_operand result with enum constant.
19919 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
19920 (sh_expand_prologue): Add cast to enum type.
19921 (sh_expand_epilogue): Likewise.
19922 (tls_symbolic_operand): Change return type to enum tls_model.
19923 (fpscr_set_from_mem): Add cast to enum type.
19924 (legitimize_pic_address): Compare tls_symbolic_operand result with
19926 (sh_target_reg_class): Change return type to enum reg_class.
19927 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
19929 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
19930 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
19931 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
19932 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
19933 (delayed_branch, tls_call_delay): Likewise.
19934 (eligible_for_sibcall_delay): Likewise.
19935 (eligible_for_return_delay): Likewise.
19936 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
19937 (spu_expand_builtin_1): Likewise.
19939 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
19940 for all types of conversions.
19941 (output_init_element): Issue -Wc++-compat warning if needed when
19942 initializing a bitfield with enum type.
19943 * c-parser.c (c_parser_expression): Set original_type to
19944 original_type of right hand operand of comma operator.
19946 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19948 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
19950 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
19951 * doc/cpp.texi (Standard Predefined Macros)
19952 (Implementation-defined behavior): Likewise.
19953 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
19954 * doc/gimple.texi (GIMPLE Exception Handling)
19955 (@code{GIMPLE_ASSIGN}): Likewise.
19956 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
19957 * doc/invoke.texi (Warning Options, Optimize Options)
19958 (AVR Options, Darwin Options): Likewise.
19959 (Optimize Options): Reformulate -fwhole-program description.
19960 * doc/loop.texi (Lambda): Likewise.
19961 * doc/md.texi (Output Template, Define Constraints)
19962 (Standard Names, Insn Splitting): Likewise.
19963 * doc/options.texi (Option properties): Likewise.
19964 * doc/passes.texi (Tree-SSA passes): Likewise.
19965 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
19966 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
19967 (File Names and DBX): Likewise.
19968 * doc/trouble.texi (Incompatibilities): Likewise.
19970 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
19972 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
19973 instruction is correct.
19975 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
19977 Allow non-constant arguments to conversion intrinsics.
19978 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
19979 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
19980 * spu.c (print_operand): Handle 'v' and 'w'.
19981 (exp2_immediate_p, spu_gen_exp2): Define.
19982 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
19983 spu_convtf_1): Update parameter descriptions.
19984 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
19985 * constraints.md ('v', 'w'): New.
19986 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
19988 (i2f, I2F): New define_mode_attr.
19989 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
19990 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
19991 fixuns_truncv4sfv4si2): Update to use mode attribute.
19992 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
19993 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
19994 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
19995 patterns for combine.
19997 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
19999 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
20000 (cprop, hoist, pre, store_motion): New debug counters.
20001 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
20002 is not an RTL pass anymore.
20003 (pass_profiling): Remove extern decl for pass removed in 2005.
20004 (pass_gcse, pass_jump_bypass): Remove.
20005 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
20006 to 0 for clean state.
20007 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
20008 * cse.c (gate_handle_cse_after_global_opts,
20009 rest_of_handle_cse_after_global_opts): New functions.
20010 (pass_cse_after_global_opts): New pass, does local CSE.
20011 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
20012 (TV_CPROP): New timevar.
20013 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
20014 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
20015 (gcse_main, recompute_all_luids): Remove.
20016 (compute_hash_table_work): Call max_reg_num instead of reading
20018 (cprop_jump): Don't set run_jump_opt_after_gcse.
20019 (constprop_register): Always allow to alter jumps.
20020 (cprop_insn): Likewise.
20021 (do_local_cprop): Likewise.
20022 (local_cprop_pass): Likewise. Return non-zero if something changed.
20023 (cprop): Remove function, fold interesting bits into one_cprop_pass.
20024 (find_implicit_sets): Add note about missed optimization opportunity.
20025 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
20026 pass_rtl_cprop execute function.
20027 Don't bother tracking the pass number, each pass gets its own dumpfile
20029 Always allow to alter jumpsand bypass jumps.
20030 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
20031 will just find no suitable set.
20032 (pre_edge_insert): Fix dumping, this function is for PRE only.
20033 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
20034 pass_rtl_pre execute function.
20035 (hoist_code): Return non-zero if something changed. Keep track of
20036 substitutions and insertions for statistics gathering similar to PRE.
20037 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
20038 called from the pass_rtl_hoist execute function. Show pass statistics.
20039 (compute_store_table): Use max_reg_num directly instead of using the
20040 formerly global max_gcse_regno.
20041 (build_store_vectors): Likewise.
20042 (replace_store_insn): Fix dumping.
20043 (store_motion): Rename to ...
20044 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
20045 pass, called from the pass_rtl_store_motion execute function. Keep
20046 track of substitutions and insertions for statistics gathering similar
20048 (bypass_jumps): Remove, fold interesting bits into ...
20049 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
20050 from the pass_rtl_cprop execute function.
20051 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
20052 pass_jump_bypass): Remove.
20053 (gate_handle_gcse, rest_of_handle_gcse): Remove.
20054 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
20055 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
20056 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
20057 (gate_rtl_store_motion, execute_rtl_store_motion,
20058 pass_rtl_store_motion): New.
20059 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
20060 make it clear that -fcse-skip-blocks is a no-op for backward compat.
20061 * passes.c (init_optimization_passes): Remove pass_gcse and
20062 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
20063 and cse_after_global_opts in place of pass_gcse. Schedule cprop
20064 instead of pass_jump_bypass.
20066 2009-04-27 Richard Guenther <rguenther@suse.de>
20068 PR middle-end/39928
20069 * gimplify.c (gimplify_expr): If we are required to create
20070 a temporary make sure it ends up as register.
20072 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
20075 * config/i386/i386.c (construct_container): Don't call
20076 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
20077 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
20079 2009-04-27 Michael Matz <matz@suse.de>
20081 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
20082 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
20083 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
20084 (dump_replaceable_exprs): Take a bitmap.
20085 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
20087 (expand_gimple_basic_block): Likewise.
20088 * tree-ssa-ter.c (struct temp_expr_table_d): Make
20089 replaceable_expressions member a bitmap.
20090 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
20091 (mark_replaceable): Likewise.
20092 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
20093 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
20095 2009-04-27 Richard Guenther <rguenther@suse.de>
20097 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
20098 (verify_stmts): Dispatch to gimple/type verification code.
20099 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
20100 issue with call argument types.
20102 2009-04-27 Michael Matz <matz@suse.de>
20104 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
20105 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
20108 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
20109 Eric Botcazou <ebotcazou@adacore.com>
20111 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
20112 a label's basic block.
20113 (mark_target_live_regs): Tidy and rework obsolete comments.
20114 Change back DF problem to LIVE. If a label starts a basic block,
20115 assume that all registers that used to be live then still are.
20116 (init_resource_info): If a label starts a basic block, set its
20117 BLOCK_FOR_INSN accordingly.
20118 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
20120 2009-04-27 Richard Guenther <rguenther@suse.de>
20122 * tree-flow-inline.h (function_ann): Remove.
20123 (get_function_ann): Likewise.
20124 * tree-dfa.c (create_function_ann): Remove.
20125 * tree-flow.h (struct static_var_ann_d): Remove.
20126 (struct function_ann_d): Likewise.
20127 (union tree_ann_d): Remove fdecl member.
20128 (function_ann_t): Remove.
20129 (function_ann, get_function_ann, create_function_ann): Remove
20132 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
20134 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
20136 2009-04-27 Jan Hubicka <jh@suse.cz>
20138 * ipa-pure-const.c (struct funct_state_d): New fields
20139 state_previously_known, looping_previously_known; remove
20140 state_set_in_source.
20141 (analyze_function): Use new fields.
20142 (propagate): Avoid assumption that state_set_in_source imply
20145 * tree-ssa-loop-niter.c (finite_loop_p): New function.
20146 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
20147 * cfgloop.h (finite_loop_p): Declare.
20149 2009-04-26 Michael Matz <matz@suse.de>
20151 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
20153 2009-04-26 Michael Matz <matz@suse.de>
20155 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
20156 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
20157 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
20158 pass_mark_used_blocks): Remove.
20159 * tree-optimize.c (pass_free_datastructures,
20160 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
20161 * passes.c (init_optimization_passes): Don't call
20162 pass_mark_used_blocks, remove dead code.
20164 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
20166 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
20167 * tree-ssa-live.h (register_ssa_partition): Likewise.
20169 2009-04-26 Michael Matz <matz@suse.de>
20172 * builtins.c (fold_builtin_next_arg): Handle SSA names.
20173 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
20174 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
20176 (compare_pairs): Swap cost comparison.
20177 (coalesce_ssa_name): Don't use change_partition_var.
20178 * tree-nrv.c (struct nrv_data): Add modified member.
20179 (finalize_nrv_r): Set it.
20180 (tree_nrv): Use it to update statements.
20181 (pass_nrv): Require PROP_ssa.
20182 * tree-mudflap.c (mf_decl_cache_locals,
20183 mf_build_check_statement_for): Use make_rename_temp.
20184 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
20185 * alias.c (find_base_decl): Handle SSA names.
20186 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
20187 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
20188 * rtl.h (set_reg_attrs_for_parm): Declare.
20189 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
20190 to "optimized", remove unused locals at finish.
20191 (execute_free_datastructures): Make global, call
20192 delete_tree_cfg_annotations.
20193 (execute_free_cfg_annotations): Don't call
20194 delete_tree_cfg_annotations.
20196 * ssaexpand.h: New file.
20197 * expr.c (toplevel): Include ssaexpand.h.
20198 (expand_assignment): Handle SSA names the same as register variables.
20199 (expand_expr_real_1): Expand SSA names.
20200 * cfgexpand.c (toplevel): Include ssaexpand.h.
20201 (SA): New global variable.
20202 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
20203 (SSAVAR): New macro.
20204 (set_rtl): New helper function.
20205 (add_stack_var): Deal with SSA names, use set_rtl.
20206 (expand_one_stack_var_at): Likewise.
20207 (expand_one_stack_var): Deal with SSA names.
20208 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
20209 before unique numbers.
20210 (expand_stack_vars): Use set_rtl.
20211 (expand_one_var): Accept SSA names, add asserts for them, feed them
20212 to above subroutines.
20213 (expand_used_vars): Expand all partitions (without default defs),
20214 then only the local decls (ignoring those expanded already).
20215 (expand_gimple_cond): Remove edges when jumpif() expands an
20216 unconditional jump.
20217 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
20218 or remove abnormal edges. Ignore insns setting the LHS of a TERed
20220 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
20221 members of SA; deal with PARM_DECL partitions here; expand
20222 all PHI nodes, free tree datastructures and SA. Commit instructions
20223 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
20224 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
20225 info and statements at start, collect garbage at finish.
20226 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
20227 (VAR_ANN_PARTITION) Remove.
20228 (change_partition_var): Don't declare.
20229 (partition_to_var): Always return SSA names.
20230 (var_to_partition): Only accept SSA names.
20231 (register_ssa_partition): Only check argument.
20232 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
20234 (delete_var_map): Don't free it.
20235 (var_union): Only accept SSA names, simplify.
20236 (partition_view_init): Mark only useful SSA names as used.
20237 (partition_view_fini): Only deal with SSA names.
20238 (change_partition_var): Remove.
20239 (dump_var_map): Use ssa_name instead of partition_to_var member.
20240 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
20242 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
20243 (struct _elim_graph): New member const_dests; nodes member vector of
20245 (set_location_for_edge): New static helper.
20246 (create_temp): Remove.
20247 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
20248 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
20249 (new_elim_graph): Allocate const_dests member.
20250 (clean_elim_graph): Truncate const_dests member.
20251 (delete_elim_graph): Free const_dests member.
20252 (elim_graph_size): Adapt to new type of nodes member.
20253 (elim_graph_add_node): Likewise.
20254 (eliminate_name): Likewise.
20255 (eliminate_build): Don't take basic block argument, deal only with
20256 partition numbers, not variables.
20257 (get_temp_reg): New static helper.
20258 (elim_create): Use it, deal with RTL temporaries instead of trees.
20259 (eliminate_phi): Adjust all calls to new signature.
20260 (assign_vars, replace_use_variable, replace_def_variable): Remove.
20261 (rewrite_trees): Only do checking.
20262 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
20263 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
20264 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
20265 contains_tree_r, MAX_STMTS_IN_LATCH,
20266 process_single_block_loop_latch, analyze_edges_for_bb,
20267 perform_edge_inserts): Remove.
20268 (expand_phi_nodes): New global function.
20269 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
20270 functions, initialize new parameter, remember partitions having a
20272 (finish_out_of_ssa): New global function.
20273 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
20274 don't reset in_ssa_p here, don't disable TER when mudflap.
20275 (pass_del_ssa): Remove.
20276 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
20278 (execute_free_datastructures): Declare.
20279 * Makefile.in (SSAEXPAND_H): New variable.
20280 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
20281 * basic-block.h (commit_one_edge_insertion): Declare.
20282 * passes.c (init_optimization_passes): Move pass_nrv and
20283 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
20284 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
20285 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
20286 (redirect_branch_edge): Deal with super block when expanding, split
20287 out jump patching itself into ...
20288 (patch_jump_insn): ... here, new static helper.
20290 2009-04-26 Michael Matz <matz@suse.de>
20292 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
20293 beyond num_ssa_names.
20294 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
20295 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
20297 2009-04-26 Jakub Jelinek <jakub@redhat.com>
20299 PR inline-asm/39543
20300 * fwprop.c (forward_propagate_asm): New function.
20301 (forward_propagate_and_simplify): Propagate also into __asm, if it
20302 doesn't increase the number of referenced registers.
20305 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
20307 2009-04-26 Jakub Jelinek <jakub@redhat.com>
20309 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
20310 note_nonlocal_vla_type for nonlocal VLAs.
20311 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
20312 contains_remapped_vars, remap_vla_decls): New functions.
20313 (convert_nonlocal_reference_stmt): If not optimizing, call
20314 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
20315 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
20316 if it wasn't found in var_map.
20317 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
20318 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
20319 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
20321 * gimplify.c (nonlocal_vlas): New variable.
20322 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
20324 (gimplify_body): Create and destroy nonlocal_vlas.
20326 * dwarf2out.c (loc_descr_plus_const): New function.
20327 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
20328 mem_loc_descriptor, loc_descriptor_from_tree_1,
20329 descr_info_loc, gen_variable_die): Use it.
20331 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
20332 !TREE_STATIC VAR_DECLs.
20333 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
20334 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
20335 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
20336 DECL_BY_REFERENCE is valid.
20337 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
20338 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
20339 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
20340 Copy DECL_BY_REFERENCE.
20341 (struct nesting_copy_body_data): New type.
20342 (nesting_copy_decl): New function.
20343 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
20344 if they have variable length.
20346 2009-04-26 Michael Matz <matz@suse.de>
20348 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
20349 mark new temporaries for renaming.
20351 2009-04-26 Joseph Myers <joseph@codesourcery.com>
20354 * c-decl.c (global_bindings_p): Return negative value.
20355 (c_variable_size): New. Based on variable_size from
20357 (grokdeclarator): Call c_variable_size not variable_size.
20359 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
20361 * config/i386/i386.c (print_operand) ['z']: Fix typo.
20363 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
20365 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
20366 Redefine it to just use mingw/include.
20367 (ASM_SPEC): Rules for -m32 and -m64.
20368 (LINK_SPEC): Use Likewise.
20369 (SPEC_32): New define.
20370 (SPEC_64): Likewise.
20371 (SUB_LINK_SPEC): Likewise.
20372 (MULTILIB_DEFAULTS): New define.
20373 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
20374 Add multilib options.
20375 (MULTILIB_DIRNAMES): Likewise.
20376 (MULTILIB_OSDIRNAMES): Likewise.
20377 (LIBGCC): Likewise.
20378 (INSTALL_LIBGCC): Likewise.
20380 2009-04-26 Joseph Myers <joseph@codesourcery.com>
20383 * c-tree.h (enum c_inline_static_type): New.
20384 (record_inline_static): Declare.
20385 * c-decl.c (struct c_inline_static, c_inline_statics,
20386 record_inline_static, check_inline_statics): New.
20387 (pop_file_scope): Call check_inline_statics.
20388 (start_decl): Call record_inline_static instead of pedwarning
20389 directly for static in inline function.
20390 * c-typeck.c (build_external_ref): Call record_inline_static
20391 instead of pedwarning directly for static referenced in inline
20394 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
20396 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
20397 not new but only being rescanned.
20398 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
20399 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
20400 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
20401 record_set_info, compute_set, grealloc): Remove.
20402 (recompute_all_luids): New function.
20403 (gcse_main): Don't compute sets, and don't do related memory
20404 allocations/free-ing. If something changed before the end of the
20405 pass, update LUIDs using recompute_all_luids.
20406 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
20407 (free_gcse_mem): Don't free it either.
20408 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
20409 Use the df insn LUIDs.
20410 (load_killed_in_block): Likewise.
20411 (compute_hash_table_work): Don't compute reg_set_in_block.
20412 (compute_transp): Use DF_REG_DEF_CHAINs.
20413 (local_cprop_pass): Don't use compute_sets and related functions.
20414 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
20415 Use get_max_uid() instead of max_cuid.
20416 (insert_insn_end_basic_block, pre_insert_copy_insn,
20417 update_ld_motion_stores): Don't try to
20418 keep reg_set tables up to date.
20419 (pre_insert_copies): Use df insn LUIDs.
20420 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
20421 (reg_set_info): Don't use extra bitmap argument.
20422 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
20423 information to compute regs_set_in_block.
20424 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
20425 (bypass_jumps): Don't use compute_sets and friends.
20427 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20430 * opts.c (undocumented_msg): Do not leave blank even with
20433 2009-04-25 Joseph Myers <joseph@codesourcery.com>
20435 * c-decl.c (build_enumerator): Allow values folding to integer
20436 constants but not integer constant expressions with a pedwarn if
20439 2009-04-25 Joseph Myers <joseph@codesourcery.com>
20442 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
20443 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
20444 type is an integer constant.
20446 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
20449 * config/i386/i386.c (print_operand) ['z']: Revert handling of
20452 2009-04-25 Joseph Myers <joseph@codesourcery.com>
20455 * c-decl.c (grokdeclarator): Diagnose declarations of functions
20456 with variably modified return type and no storage class
20457 specifiers, except for the case of nested functions. Distinguish
20458 extern declarations of functions with variably modified return
20459 types from those of objects with variably modified types.
20461 2009-04-25 Jan Hubicka <jh@suse.cz>
20463 * tree.c (list_equal_p): New function.
20464 * tree.h (list_equal_p): Declare.
20465 * coretypes.h (edge_def, edge, const_edge, basic_block_def
20466 basic_block_def, basic_block, const_basic_block): New.
20467 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
20468 (redirect_eh_edge): New function.
20469 (make_eh_edge_update_phi): EH edges are not abnormal.
20470 * except.c: Include tree-flow.h.
20471 (list_match): New function.
20472 (eh_region_replaceable_by_p): New function.
20473 (replace_region): New function.
20474 (hash_type_list): New function.
20475 (hash_eh_region): New function.
20476 (eh_regions_equal_p): New function.
20477 (merge_peers): New function.
20478 (remove_unreachable_regions): Verify EH tree when checking;
20480 (copy_eh_region_1): New function.
20481 (copy_eh_region): New function.
20482 (push_reachable_handler): New function.
20483 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
20484 regions without label but with live RESX.
20485 * except.h (redirect_eh_edge_to_label): New.
20486 * tree-flow.h (redirect_eh_edge): New.
20487 * coretypes.h (edge_def, edge, const_edge, basic_block_def
20488 basic_block_def, basic_block, const_basic_block): Remove.
20489 * Makefile.in (except.o): Add dependency on tree-flow.h
20490 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
20491 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
20494 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
20497 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
20498 on the destination of memcpy.
20500 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
20502 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
20503 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
20504 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
20506 2009-04-25 Jan Hubicka <jh@suse.cz>
20508 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
20509 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
20510 to be reached by different label than left.
20511 (update_eh_edges): Update comment; remove edge_to_remove if possible
20512 and return true if suceeded.
20513 (cleanup_empty_eh): Accept sharing map; handle shared regions.
20514 (cleanup_eh): Compute sharing map.
20515 * except.c (remove_eh_handler_and_replace): Add argument if we should
20517 (remove_unreachable_regions): Update for label sharing.
20518 (label_to_region_map): Likewise.
20519 (get_next_region_sharing_label): New function.
20520 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
20522 (remove_eh_handler): Update.
20523 (remove_eh_region_and_replace_by_outer_of): New function.
20524 * except.h (struct eh_region): Add next_region_sharing_label.
20525 (remove_eh_region_and_replace_by_outer_of,
20526 get_next_region_sharing_label): Declare.
20527 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
20529 2009-04-25 Jan Hubicka <jh@suse.cz>
20531 * tree-cfg.c (split_critical_edges): Split also edges where we can't
20532 insert code even if they are not critical.
20534 2009-04-25 Jan Hubicka <jh@suse.cz>
20536 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
20537 (gimple_can_remove_branch_p): EH edges won't remove branch by
20539 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
20540 updating of non-abnormal EH edges.
20541 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
20542 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
20543 (split_critical_edges): Split also edges where emitting code on them
20544 will lead to splitting later.
20546 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
20547 H.J. Lu <hongjiu.lu@intel.com>
20550 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
20551 the configured assembler supports fildq and fistpq mnemonics.
20552 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
20553 * configure: Regenerated.
20554 * config.in: Ditto.
20556 * config/i386/i386.c (print_operand): Handle 'Z'.
20557 ['z']: Remove handling of special fild/fist suffixes.
20558 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
20559 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
20560 suffix of fild insn.
20561 (*floatsi<mode>2_vector_mixed): Ditto.
20562 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
20563 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
20564 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
20565 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
20566 * config/i386/gas.h (GAS_MNEMONICS): Remove.
20568 2009-04-25 Ben Elliston <bje@au.ibm.com>
20570 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
20571 the source of a set operation.
20573 2009-04-25 Anatoly Sokolov <aesok@post.ru>
20575 * target.h (struct gcc_target): Add case_values_threshold field.
20576 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
20577 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
20578 * targhooks.c (default_case_values_threshold): New function.
20579 * targhooks.h (default_case_values_threshold): Declare function.
20580 * stmt.c (expand_case): Use case_values_threshold target hook.
20581 * expr.h (case_values_threshold): Remove declartation.
20582 * expr.c (case_values_threshold): Remove function.
20583 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
20585 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
20586 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
20587 (avr_case_values_threshold): Declare as static.
20588 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
20590 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
20591 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
20592 (mn10300_case_values_threshold): New function.
20594 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
20596 * ira.c (setup_cover_and_important_classes): Add enum cast.
20598 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
20600 * genpreds.c (write_enum_constraint_num): Output definition of
20601 CONSTRAINT_NUM_DEFINED_P macro.
20602 * ira.c (setup_cover_and_important_classes): Use
20603 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
20605 2009-04-24 DJ Delorie <dj@redhat.com>
20607 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
20608 __SH2A_SINGLE_ONLY__ also.
20610 2009-04-24 Steve Ellcey <sje@cup.hp.com>
20612 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
20613 (movdf_internal): Ditto.
20614 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
20615 SFmode and DFmode constants.
20616 (ia64_print_operand): Add 'G' format for printing
20617 floating point constants.
20619 2009-04-24 Richard Guenther <rguenther@suse.de>
20621 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
20622 from unsigned additions.
20624 2009-04-24 Joseph Myers <joseph@codesourcery.com>
20626 * c-typeck.c (set_init_index): Allow array designators that are
20627 not integer constant expressions with a pedwarn if pedantic.
20629 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
20631 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
20632 zero if no overlap in nonzero bits between the operands.
20634 2009-04-24 Ian Lance Taylor <iant@google.com>
20636 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
20637 (record_dead_and_set_regs): Likewise.
20638 * df.h (struct df_mw_hardreg): Change flags field to int.
20639 (struct df_base_ref): Likewise.
20640 (struct df): Change changeable_flags field to int.
20641 * df-scan.c (df_defs_record): Change clobber_flags to int.
20642 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
20643 constants rather than #define macros.
20644 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
20645 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
20646 (enum dwarf_calling_convention): Likewise.
20647 (enum dwarf_line_number_x_ops): Likewise.
20648 (enum dwarf_call_frame_info): Likewise.
20649 (enum dwarf_source_language): Likewise.
20650 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
20651 (add_calling_convention_attribute): Likewise.
20652 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
20653 (combine_comparisons): Change compcode to int. Add cast to enum type.
20654 * genrecog.c (maybe_both_true_2): Change c to int.
20655 (write_switch): Likewise. Add cast to enum type.
20656 * gimplify.c (gimplify_omp_for): Handle return values from
20657 gimplify_expr using MIN rather than bitwise or.
20658 (gimplify_expr): Add cast to enum type.
20659 * ipa-prop.c (update_jump_functions_after_inlining): Change
20660 IPA_BOTTOM to IPA_JF_UNKNOWN.
20661 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
20662 Add casts to enum type.
20663 (setup_cover_and_important_classes): Change cl to int. Add casts
20665 (setup_class_translate): Change cl and mode to int.
20666 (ira_init_once): Change mode to int.
20667 (free_register_move_costs): Likewise.
20668 (setup_prohibited_mode_move_regs): Add casts to enum type.
20669 * langhooks.c (add_builtin_function_common): Rework assertion that
20670 value fits bitfield.
20671 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
20672 * omega.c (omega_do_elimination): Avoid math on enum types.
20673 * optabs.c (expand_vec_shift_expr): Remove casts to int.
20674 * opts.c (set_debug_level): Change 2 to enum constant. Use new
20675 int local to handle integral_argment value.
20676 * regmove.c (try_auto_increment): Change PUT_MODE to
20678 * reload.c (push_secondary_reload): Add casts to enum type.
20679 (secondary_reload_class, find_valid_class): Likewise.
20680 * reload1.c (emit_input_reload_insns): Likewise.
20681 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
20682 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
20683 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
20685 * tree.c (build_common_builtin_nodes): Add casts to enum type.
20686 * tree-complex.c (complex_lattice_t): Typedef to int rather than
20688 (expand_complex_libcall): Add casts to enum type.
20689 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
20690 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
20691 with ERROR_MARK, not NUM_TREE_CODES.
20692 (vect_create_epilog_for_reduction): Likewise.
20693 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
20694 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
20695 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
20697 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
20698 vect_unused_in_loop. Change 0 to loop_vect.
20699 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
20700 * var-tracking.c (get_init_value): Change return type to enum
20702 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
20703 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
20705 (arm_override_options): Add casts to enum type.
20706 (arm_emit_tls_decoration): Likewise.
20707 * config/i386/i386.c (ix86_function_specific_restore): Add casts
20709 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
20710 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
20711 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
20713 * config/s390/s390.c (code_for_builtin_64): Change to array of
20715 (code_for_builtin_31): Likewise.
20716 (s390_expand_builtin): Change code_for_builtin to enum insn_code
20718 * config/sparc/sparc.c (sparc_override_options): Change value
20719 field in struct code_model to enum cmodel. In initializer change
20720 0 to NULL and add cast to enum type.
20722 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
20723 Change all callers. Issue a -Wc++-compat warning using
20724 lhs_origtype if necessary.
20725 (convert_for_assignment): Issue -Wc++-compat warnings about
20726 invalid conversions to enum type on assignment.
20727 * c-common.h (build_modify_expr): Update declaration.
20729 2009-04-24 Nick Clifton <nickc@redhat.com>
20731 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
20732 (function_arg_advance): Likewise.
20733 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
20736 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
20738 * config/s390/constraints.md ('I', 'J'): Fix condition.
20740 2009-04-24 Diego Novillo <dnovillo@google.com>
20742 * gengtype-parse.c (parse_error): Add newline after message.
20744 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
20746 * config/i386/sse.md (avxmodesuffixs): Removed.
20747 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
20748 (*avx_pinsr<ssevecsize>): This.
20750 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
20752 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
20753 follow chains of regs with a single definition, and allow expressions
20754 that are function_invariant_p.
20755 (simple_rhs_p): Allow expressions that are function_invariant_p.
20757 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
20759 PR middle-end/39867
20760 * fold-const.c (fold_cond_expr_with_comparison): When folding
20761 > and >= to MAX, make sure the MAX uses the same type as the
20762 comparison's operands.
20764 2009-04-24 Nick Clifton <nickc@redhat.com>
20766 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
20767 addressing for DImode accesses.
20768 (frv_print_operand_address): Handle PLUS case.
20769 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
20771 2009-04-24 Jakub Jelinek <jakub@redhat.com>
20773 PR rtl-optimization/39794
20774 * alias.c (canon_true_dependence): Add x_addr argument.
20775 * rtl.h (canon_true_dependence): Adjust prototype.
20776 * cse.c (check_dependence): Adjust canon_true_dependence callers.
20777 * cselib.c (cselib_invalidate_mem): Likewise.
20778 * gcse.c (compute_transp): Likewise.
20779 * dse.c (scan_reads_nospill): Likewise.
20780 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
20781 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
20782 canon_base_addr of the group, plus optional offset.
20783 (struct group_info): Rename canon_base_mem to
20785 (get_group_info): Set canon_base_addr to canon_rtx of base, not
20786 canon_rtx of base_mem.
20788 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
20790 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
20791 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
20793 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20795 * config/spu/spu-builtins.h: Delete file.
20797 * config/spu/spu.h (enum spu_builtin_type): Move here from
20799 (struct spu_builtin_description): Likewise. Add GTY marker.
20800 Do not use enum spu_function_code or enum insn_code.
20801 (spu_builtins): Add extern declaration.
20803 * config/spu/spu.c: Do not include "spu-builtins.h".
20804 (enum spu_function_code, enum spu_builtin_type_index,
20805 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
20806 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
20807 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
20808 unsigned_V2DI_type_node): Move here from spu-builtins.h.
20809 (spu_builtin_types): Make static. Add GTY marker.
20810 (spu_builtins): Add extern declaration with GTY marker.
20811 Include "gt-spu.h".
20813 * config/spu/spu-c.c: Do not include "spu-builtins.h".
20814 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
20815 Check programmatically whether all parameters are scalar.
20817 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
20819 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
20821 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
20822 assignment from the constructor either if the target is volatile.
20824 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
20826 * config/arm/arm.md (insv): Do not share operands[0].
20828 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
20830 * config/vxlib-tls.c (active_tls_threads): Delete.
20831 (delete_hook_installed): New.
20832 (tls_delete_hook): Don't delete the delete hook.
20833 (tls_destructor): Delete it here.
20834 (__gthread_set_specific): Adjust installing the delete hook.
20835 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
20836 __gthread_leave_tsd_dtor_context.
20838 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
20840 * c-format.c (gcc_tdiag_char_table): Add support for %E.
20842 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
20844 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
20846 (alpha_rtx_costs): Ditto.
20847 (emit_unlikely_jump): Use add_reg_note.
20848 (emit_frame_store_1): Ditto.
20849 (alpha_expand_prologue): Ditto.
20850 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
20851 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
20853 2009-04-23 Nick Clifton <nickc@redhat.com>
20855 * config/v850/v850.md (epilogue): Remove suppressed code.
20856 (return): Rename to return_simple and remove test of frame size.
20857 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
20858 to gen_return_simple.
20860 2009-04-22 Jing Yu <jingyu@google.com>
20863 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
20865 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
20868 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
20869 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
20870 value is a VECTOR_CST, the element type is the element type of the
20873 2009-04-22 DJ Delorie <dj@redhat.com>
20875 * config/m32c/m32c.h: Update GTY annotations to new syntax.
20877 2009-04-22 Jakub Jelinek <jakub@redhat.com>
20879 * alias.c (find_base_term): Move around LO_SUM case, so that
20880 CONST falls through into PLUS/MINUS handling.
20883 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
20884 into 0, use omit_one_operand.
20886 2009-04-23 Ben Elliston <bje@au.ibm.com>
20888 * config/rs6000/linux-unwind.h (get_regs): Remove type
20889 puns. Change the type of `pc' to an array of unsigned ints and
20890 update all users. Constify frame24.
20892 2009-04-22 DJ Delorie <dj@redhat.com>
20894 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
20895 declarations before code.
20896 (current_function_special_page_vector): Likewise.
20897 (m32c_expand_insv): Silence a warning.
20899 2009-04-21 Taras Glek <tglek@mozilla.com>
20901 * alias.c: Update GTY annotations to new syntax.
20902 * basic-block.h: Likewise.
20903 * bitmap.h: Likewise.
20904 * c-common.h: Likewise.
20905 * c-decl.c: Likewise.
20906 * c-parser.c: Likewise.
20907 * c-pragma.c: Likewise.
20908 * c-tree.h: Likewise.
20909 * cfgloop.h: Likewise.
20910 * cgraph.h: Likewise.
20911 * config/alpha/alpha.c: Likewise.
20912 * config/arm/arm.h: Likewise.
20913 * config/avr/avr.h: Likewise.
20914 * config/bfin/bfin.c: Likewise.
20915 * config/cris/cris.c: Likewise.
20916 * config/darwin.c: Likewise.
20917 * config/frv/frv.c: Likewise.
20918 * config/i386/i386.c: Likewise.
20919 * config/i386/i386.h: Likewise.
20920 * config/i386/winnt.c: Likewise.
20921 * config/ia64/ia64.h: Likewise.
20922 * config/iq2000/iq2000.c: Likewise.
20923 * config/mips/mips.c: Likewise.
20924 * config/mmix/mmix.h: Likewise.
20925 * config/pa/pa.c: Likewise.
20926 * config/pa/pa.h: Likewise.
20927 * config/rs6000/rs6000.c: Likewise.
20928 * config/s390/s390.c: Likewise.
20929 * config/sparc/sparc.c: Likewise.
20930 * config/xtensa/xtensa.c: Likewise.
20931 * cselib.h: Likewise.
20932 * dbxout.c: Likewise.
20933 * dwarf2out.c: Likewise.
20934 * except.c: Likewise.
20935 * except.h: Likewise.
20936 * fixed-value.h: Likewise.
20937 * function.c: Likewise.
20938 * function.h: Likewise.
20939 * gimple.h: Likewise.
20940 * integrate.c: Likewise.
20941 * optabs.c: Likewise.
20942 * output.h: Likewise.
20943 * real.h: Likewise.
20945 * stringpool.c: Likewise.
20946 * tree-data-ref.c: Likewise.
20947 * tree-flow.h: Likewise.
20948 * tree-scalar-evolution.c: Likewise.
20949 * tree-ssa-address.c: Likewise.
20950 * tree-ssa-alias.h: Likewise.
20951 * tree-ssa-operands.h: Likewise.
20952 * tree.c: Likewise.
20953 * tree.h: Likewise.
20954 * varasm.c: Likewise.
20955 * varray.h: Likewise.
20957 * coretypes.h: Do not define GTY macro if it is already defined.
20958 * doc/gty.texi: Update GTY documentation to new syntax.
20959 * gengtype-lex.l: Enforce attribute-like syntax for GTY
20960 annotations on structs.
20961 * gengtype-parse.c: Likewise.
20963 2009-04-22 Mark Heffernan <meheff@google.com>
20965 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
20967 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
20969 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
20972 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
20974 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
20975 the same as a PLUS without a shift. Increase the cost of a
20978 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20980 * Makefile.in: Update dependencies.
20981 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
20982 * errors.h: Remove bogus comment about compatibility.
20983 (warning): Update declaration.
20984 * genautomata.c: Update all calls to warning.
20985 * gimple.c: Do not include errors.h. Include toplev.h.
20986 * tree-ssa-structalias.c: Do not include errors.h.
20987 * omega.c: Likewise.
20988 * tree-ssa-reassoc.c: Likewise.
20989 * config/spu/spu-c.c: Likewise.
20990 * config/spu/t-spu-elf: Update dependencies.
20992 2009-04-22 Richard Guenther <rguenther@suse.de>
20994 PR tree-optimization/39824
20995 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
20996 make sure the types are compatible.
20998 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21001 * c-common.c (c_parse_error): Take a token_flags parameter.
21002 Use token_type for the token type instead.
21003 Pass token_flags to cpp_type2name.
21004 * c-common.h (c_parse_error): Update declaration.
21005 * c-parser.c (c_parser_error): Pass 0 as token flags.
21007 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
21009 PR rtl-optimization/39580
21010 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
21012 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21014 * function.c (expand_function_end): Do not emit a jump to the "naked"
21015 return label for fall-through returns.
21016 * except.c (sjlj_emit_function_exit): Always place the call to the
21017 unregister function at the location installed by expand_function_end.
21019 2009-04-22 Richard Guenther <rguenther@suse.de>
21021 PR tree-optimization/39845
21022 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
21023 (gen_inbound_check): Likewise.
21025 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
21027 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
21029 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
21030 * config/vxlib.c (__gthread_once): Add race guard for PPC.
21032 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
21034 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
21035 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
21036 shift counts to avoid out-of-bounds array accesses.
21038 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
21040 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
21041 (Pmode): Move above.
21043 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
21045 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
21046 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
21047 GET_CODE macro. Use IN_RANGE macro where appropriate.
21048 * config/alpha/alpha.h: Ditto.
21049 * config/alpha/alpha.md: Ditto.
21050 * config/alpha/constraints.md: Ditto.
21051 * config/alpha/predicates.md: Ditto.
21053 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
21055 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
21056 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21057 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21058 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21059 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21060 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21061 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21062 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21063 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21064 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21065 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21066 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21067 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21068 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21069 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21070 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21071 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21072 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21073 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21074 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21075 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21076 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21077 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21078 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21079 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21080 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21081 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21083 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21085 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
21086 references from comments.
21087 * cfgbuild.c: (count_basic_blocks): Delete.
21088 (find_basic_blocks_1): Delete.
21089 (find_basic_blocks): Delete.
21090 * except.c (finish_eh_generation): Make static. Move comment from
21091 except.h here. Remove find_basic_blocks references from comments.
21092 * except.h (finish_eh_generation): Delete.
21093 * basic-block.h (find_basic_blocks): Delete.
21094 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
21096 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
21098 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
21099 (sdbout_parms): Likewise.
21101 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
21103 * config/sh/sh.c (prepare_cbranch_operands): Use
21104 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
21105 (expand_cbranchdi4): Likewise.
21106 (from_compare): Add cast to enum type.
21107 (expand_cbranchsi4): Use add_reg_note.
21108 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
21109 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
21110 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
21111 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
21112 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
21113 instead of CODE_FOR_nothing.
21114 (cbranchdi4): Likewise. Fix the order of arguments for
21116 (push_fpscr): Use add_reg_note.
21117 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
21118 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
21120 2009-04-21 Joseph Myers <joseph@codesourcery.com>
21122 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
21123 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
21124 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
21125 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
21126 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
21127 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
21128 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
21129 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
21130 config/alpha/x-vms, config/arc/t-arc,
21131 config/arm/README-interworking, config/arm/arm-c.c,
21132 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
21133 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
21134 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
21135 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
21136 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
21137 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
21138 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
21139 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
21140 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
21141 config/cris/t-elfmulti, config/crx/t-crx,
21142 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
21143 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
21144 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
21145 config/h8300/t-h8300, config/i386/athlon.md,
21146 config/i386/darwin-libgcc.10.4.ver,
21147 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
21148 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
21149 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
21150 config/i386/t-linux64, config/i386/t-nwld,
21151 config/i386/t-rtems-i386, config/i386/t-sol2-10,
21152 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
21153 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
21154 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
21155 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
21156 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
21157 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
21158 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
21159 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
21160 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
21161 config/m68k/t-uclinux, config/mcore/t-mcore,
21162 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
21163 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
21164 config/mips/crtn.asm, config/mips/irix-crti.asm,
21165 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
21166 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
21167 config/mips/mips-fixed.md, config/mips/sb1.md,
21168 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
21169 config/mips/t-iris6, config/mips/t-isa3264,
21170 config/mips/t-libgcc-mips16, config/mips/t-linux64,
21171 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
21172 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
21173 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
21174 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
21175 config/mn10300/t-linux, config/mn10300/t-mn10300,
21176 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
21177 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
21178 config/picochip/libgccExtras/clzsi2.asm,
21179 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
21180 config/rs6000/darwin-libgcc.10.4.ver,
21181 config/rs6000/darwin-libgcc.10.5.ver,
21182 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
21183 config/rs6000/t-aix43, config/rs6000/t-aix52,
21184 config/rs6000/t-darwin, config/rs6000/t-fprules,
21185 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
21186 config/rs6000/t-lynx, config/rs6000/t-netbsd,
21187 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
21188 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
21189 config/rs6000/t-rtems, config/rs6000/t-spe,
21190 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
21191 config/score/t-score-elf, config/sh/divcost-analysis,
21192 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
21193 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
21194 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
21195 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
21196 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
21197 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
21198 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
21199 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
21200 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
21201 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
21202 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
21203 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
21204 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
21205 limitx.h, version.c, xcoff.h: Add copyright and license notices.
21206 * config/h8300/genmova.sh: Include copyright and license notices
21207 in generated output.
21208 * config/h8300/mova.md: Regenerate.
21209 * doc/install.texi2html: Include word "Copyright" in copyright
21210 notice and use name "Free Software Foundation, Inc.".
21211 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
21212 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
21213 ChangeLog-2007, ChangeLog-2008: Correct dates.
21215 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
21217 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
21218 NE_EXPR operations as well.
21219 * c-parser.c (c_parser_condition): Do not set location information on
21221 (c_parser_conditional_expression): Likewise.
21222 (c_parser_binary_expression): Set location information on operators.
21223 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
21224 TRUTH_NOT_EXPR has been folded.
21225 * fold-const.c (fold_truth_not_expr): Copy location information from
21226 the incoming expression to the outgoing one.
21227 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
21228 recursive calls on the LHS of the operator but pass that of the
21229 operator to recursive calls on the RHS of the operator. Set it
21231 (shortcut_cond_expr): Set the locus of the operator on the second
21232 COND_EXPR and that of the expression on the first in degenerate cases.
21233 Pass the locus of the expression to calls to shortcut_cond_r.
21234 Set the locus of the 'then' block on the associated jump, if any.
21235 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
21236 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
21237 expression to call to gimplify_boolean_expr.
21239 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
21241 * config.gcc: Add additional configuration for
21242 i686-w64-mingw* and x86_64-w64-mingw* triplet.
21243 * config/i386/mingw-w64.h: New mingw-w64 specific header.
21244 (CPP_SPEC): Redefine for allowing -municode option.
21245 (STARTFILE_SPEC): Likewise.
21246 * config/i386/t-mingw-w64: New.
21247 * config/i386/mingw-w64.opt: New.
21248 (municode): Add new target option.
21249 * doc/invoke.texi (municode): Add documentation for new option.
21251 2009-04-21 Ian Lance Taylor <iant@google.com>
21253 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
21254 Correct test for number of arguments.
21255 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
21257 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
21259 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
21260 argument of emit_library_call.
21262 2009-04-21 Richard Guenther <rguenther@suse.de>
21264 PR middle-end/39829
21265 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
21266 inside VIEW_CONVERT_EXPRs.
21268 2009-04-21 Martin Jambor <mjambor@suse.cz>
21270 * tree-switch-conversion.c (build_constructors): Split a long line.
21271 (constructor_contains_same_values_p): New function.
21272 (build_one_array): Create assigns of constants if possible, do not
21273 call mark_sym_for_renaming, call update_stmt.
21274 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
21275 make_rename_temp. Do not call mark_symbols_for_renaming, call
21277 (gen_def_assigns): Do not call mark_symbols_for_renaming or
21278 find_new_referenced_vars, call update_stmt.
21279 (gen_inbound_check): Use create_tmp_var and create ssa names manually
21280 instead of calling make_rename_temp. Do not call
21281 find_new_referenced_vars or mark_symbols_for_renaming, call
21284 2009-04-21 Richard Guenther <rguenther@suse.de>
21286 PR tree-optimization/39827
21287 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
21288 (tree_ssa_phiprop): Pass the correct array size.
21290 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
21292 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
21294 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
21297 * c-typeck.c (lvalue_p): Move declaration ...
21298 * c-common.h (lvalue_p): ... to here.
21299 * c-common.c (candidate_equal_p): New.
21300 (add_tlist): Use it.
21301 (merge_tlist): Use it.
21302 (warn_for_collisions_1): Likewise.
21303 (warning_candidate_p): Accept more candidates.
21304 (verify_tree): A warning candidate can be an expression. Use
21307 2009-04-21 Ben Elliston <bje@au.ibm.com>
21310 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
21311 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
21312 options. Remove -mcall-solaris documentation.
21314 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21317 * doc/invoke.texi (-Wlong-long): Update description.
21318 * c-lex (interpret_integer): Only warn if there was no previous
21319 overflow and -Wlong-long is enabled.
21320 * c-decl.c (declspecs_add_type): Drop redundant flags.
21321 * c.opt (Wlong-long): Init to -1.
21322 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
21323 and front-end warn_long_long. Wlong-long only depends on other
21324 flags if it is uninitialized.
21325 * c-parser.c (disable_extension_diagnostics): warn_long_long is
21326 the same for CPP and FE.
21327 (restore_extension_diagnostics): Likewise.
21329 2009-04-20 Ian Lance Taylor <iant@google.com>
21331 Fix enum conversions which are invalid in C++:
21332 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
21333 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
21334 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
21335 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
21336 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
21337 (dbxout_parms): Likewise.
21338 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
21339 (df_clear_flags): Likewise.
21340 * df-problems.c (df_rd_bb_local_compute_process_def): Change
21341 top_flag parameter to int.
21342 (df_chain_create_bb_process_use): Likewise.
21343 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
21345 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
21346 (df_ref_create_structure, df_def_record_1): Likewise.
21347 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
21348 (df_notes_rescan): Change 0 to VOIDmode in function call.
21349 (df_get_call_refs, df_insn_refs_collect): Likewise.
21350 (df_bb_regs_collect): Likewise.
21351 (df_entry_block_defs_collect): Likewise.
21352 (df_exit_block_uses_collect): Likewise.
21353 * df.h: Update declarations.
21354 * double-int.c (double_int_divmod): Add cast to enum type.
21355 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
21356 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
21357 (based_loc_descr): Likewise.
21358 (loc_descriptor_from_tree_1): Change first_op and second_op to
21359 enum dwarf_location_atom. Add cast to enum type.
21360 * expmed.c (init_expmed): Change 0 to SET in function call.
21361 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
21362 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
21363 (do_store_flag): Likewise.
21364 * fixed-value.h (struct fixed_value): Change mode to enum
21366 * function.c (assign_parms): Change 0 to VOIDmode in function call.
21367 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
21369 (insert_insn_decl, insert_decl, insert_state): Likewise.
21370 (automata_list_finish): Likewise.
21371 * genrecog.c (process_define_predicate): Add cast to enum type.
21372 * gensupport.c (init_predicate_table): Add cast to enum type.
21373 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
21375 (gimple_build_call_1, gimple_build_label): Likewise.
21376 (gimple_build_goto, gimple_build_asm_1): Likewise.
21377 (gimple_build_switch_1, gimple_build_cdt): Likewise.
21378 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
21379 (enum fallback): Rename from enum fallback_t.
21380 (fallback_t): Typedef as int.
21381 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
21382 GSI_SAME_STMT in function call.
21383 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
21385 (setup_reg_class_relations): Likewise.
21386 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
21387 (setup_prohibited_class_mode_regs): Add cast to enum type.
21388 (setup_prohibited_mode_move_regs): Likewise.
21389 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
21390 (record_address_regs): Change i to enum reg_class.
21391 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
21392 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
21393 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
21394 (GET_MODE_2XWIDER_MODE): Likewise.
21395 (GET_CLASS_NARROWEST_MODE): Likewise.
21396 * omp-low.c (expand_omp_for): Add cast to enum type.
21397 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
21398 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
21399 * postreload.c (reload_cse_simplify_operands): Change rclass local
21401 * predict.c (combine_predictions_for_insn): Change best_predictor
21402 and predictor to enum br_predictor.
21403 (combine_predictions_for_bb): Likewise.
21404 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
21405 use SET_PREDICT_EXPR_OUTCOME.
21406 * real.c (real_arithmetic): Change icode to code in function call.
21407 * reginfo.c (init_move_cost): Add casts to enum type.
21408 (init_reg_sets_1, init_fake_stack_mems): Likewise.
21409 * regmove.c (regclass_compatible_p): Change class0 and class1 to
21411 * reload.c (find_valid_class): Add casts to enum type.
21412 (push_reload): Change 0 to NO_REGS in function call.
21413 (find_reloads): Change this_alternative to array of enum
21414 reg_class. Remove some now-unnecessary casts.
21415 (make_memloc): Change 0 to VOIDmode in function call.
21416 * reload1.c (reload): Change 0 to VOIDmode in function call.
21417 (eliminate_regs_1, elimination_effects): Likewise.
21418 (eliminate_regs_in_insn): Likewise.
21419 (emit_input_reload_insns): Add cast to enum type.
21420 (delete_output_reload): Change 0 to VOIDmode in function call.
21421 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
21422 to enum type in function call.
21423 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
21424 (SET_PREDICT_EXPR_OUTCOME): Define.
21425 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
21426 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
21427 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
21428 (dump_function): Likewise.
21429 * tree-dump.h: Update declarations.
21430 * tree-pass.h: Update declarations.
21431 * varasm.c (assemble_integer): Change mclass to enum mode_class.
21432 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
21434 (arm_rtx_costs_1): Correct parenthesization.
21435 (arm_rtx_costs): Add casts to enum type.
21436 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
21437 (vfp_emit_fstmd): Use add_rg_note.
21438 (emit_multi_reg_push, emit_sfm): Likewise.
21439 (thumb_set_frame_pointer): Likewise.
21440 (arm_expand_prologue): Likewise.
21441 (arm_regno_class): Change return type to enum reg_class.
21442 (thumb1_expand_prologue): Use add_reg_note.
21443 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
21444 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
21446 * config/arm/gentune.sh: Add cast to enum type.
21447 * config/arm/arm-tune.md: Rebuild.
21448 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
21449 (ix86_split_fp_branch, predict_jump): Likewise.
21450 (ix86_expand_multi_arg_builtin): Change sub_code from enum
21451 insn_code to enum rtx_code.
21452 (ix86_builtin_vectorized_function): Add cast to enum type.
21453 * config/i386/i386.md (truncdfsf2): Change slot to enum
21455 (truncxf<mode>2, isinf<mode>2): Likewise.
21456 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
21458 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
21459 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
21460 (insert_bundle_state): Change 1 to INSERT in function call.
21461 (ia64_add_bundle_selector_before): Likewise.
21462 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
21463 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
21464 (restore_stack_nonlocal): Likewise.
21465 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
21467 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
21469 (mips_rtx_costs): Likewise.
21470 (mips_override_options): Add casts to enum type.
21471 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
21473 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
21474 (store_reg, set_reg_plus_d): Likewise.
21475 (hppa_expand_prologue, hppa_profile_hook): Likewise.
21476 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
21478 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
21480 (emit_unlikely_jump): Use add_reg_note.
21481 (rs6000_emit_allocate_stack): Likewise.
21482 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
21483 (output_toc): Change 1 to INSERT in function call.
21484 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
21485 (rs6000_initialize_trampoline): Likewise.
21486 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
21488 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
21489 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
21490 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
21491 (save_gprs): Use add_reg_note.
21492 (s390_emit_prologue): Likewise.
21493 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
21494 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
21495 (sparc_fold_builtin): Add cast to enum type.
21496 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
21498 (spu_expand_prologue): Use add_reg_note.
21499 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
21501 2009-04-20 Ian Lance Taylor <iant@google.com>
21503 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
21504 (c_parser_postfix_expression_after_primary): Get VEC for list of
21505 arguments. Get original types of arguments. Call
21506 build_function_call_vec.
21507 (cached_expr_list_1, cached_expr_list_2): New static variables.
21508 (c_parser_expr_list): Change return type to VEC *. Add
21509 p_orig_types parameter. Change all callers.
21510 (c_parser_release_expr): New static function.
21511 (c_parser_vec_to_tree_list): New static function.
21512 * c-typeck.c (build_function_call): Rewrite to build a VEC and
21513 call build_function_call_vec.
21514 (build_function_call_vec): New function, based on old
21515 build_function_call.
21516 (convert_arguments): Remove nargs and argarray parameters. Change
21517 values to a VEC. Add origtypes parameter.
21518 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
21519 (convert_for_assignment): Add origtype parameter. Change all
21520 callers. If warn_cxx_compat, check for conversion to an enum
21521 type when calling a function.
21522 (store_init_value): Add origtype parameter. Change all callers.
21523 (digest_init): Likewise.
21524 (struct init_node): Add origtype field.
21525 (add_pending_init): Add origtype parameter. Change all callers.
21526 (output_init_element): Likewise.
21527 (output_pending_init_elements): Pass origtype from init_node to
21528 output_init_element.
21529 (process_init_element): Pass origtype from c_expr to
21530 output_init_element.
21531 (c_finish_return): Add origtype parameter. Change all callers.
21532 * c-common.c (sync_resolve_size): Change params to VEC *. Change
21534 (sync_resolve_params): Likewise.
21535 (sync_resolve_return): Change params to first_param. Change caller.
21536 (resolve_overloaded_builtins): Change params to VEC *. Change
21537 callers. Save first parameter around call to build_function_call_vec.
21538 * c-decl.c (finish_decl): Add origtype parameter. Change all
21539 callers. Call build_function_call_vec rather than
21540 build_function_call for cleanup.
21541 * c-tree.h: Update declarations.
21542 * c-common.h: Update declarations.
21543 * stub-objc.c (objc_rewrite_function_call): Change parameter from
21544 params to first_param.
21545 * target.h (struct gcc_target): Change resolve_overloaded_builtin
21546 params parameter from tree to void *.
21547 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
21548 Change arglist parameter to have type void *, and to be a pointer
21550 * config/rs6000/rs6000-protos.h
21551 (altivec_resolve_overloaded_builtin): Update declaration.
21552 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
21553 fnargs parameter to have type void *, and to be a pointer to a
21554 VEC. Call build_function_call_vec instead of
21555 build_function_call.
21556 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
21558 2009-04-20 Joey Ye <joey.ye@intel.com>
21559 Xuepeng Guo <xuepeng.guo@intel.com>
21560 H.J. Lu <hongjiu.lu@intel.com>
21562 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
21564 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
21565 (IX86_LEA_PRIORITY): Likewise.
21566 (distance_non_agu_define): New function.
21567 (distance_agu_use): Likewise.
21568 (ix86_lea_for_add_ok): Likewise.
21569 (ix86_dep_by_shift_count): Likewise.
21571 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
21572 should split for LEA.
21574 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
21576 (ix86_dep_by_shift_count): Likewise.
21578 2009-04-20 Richard Guenther <rguenther@suse.de>
21580 * expr.c (handled_component_p): Move ...
21581 * tree.h (handled_component_p): ... here.
21582 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
21583 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
21584 and REALPART_EXPR to be in one group.
21586 2009-04-20 Richard Guenther <rguenther@suse.de>
21588 * basic-block.h (get_all_dominated_blocks): Declare.
21589 * dominance.c (get_all_dominated_blocks): New function.
21590 * tree-cfg.c (get_all_dominated_blocks): Remove.
21591 (remove_edge_and_dominated_blocks): Adjust.
21592 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
21593 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
21594 instead of recursing.
21596 2009-04-20 Doug Kwan <dougkwan@google.com>
21598 * cgraph.h (cgraph_node_ptr): New type for vector functions.
21599 (struct cgraph_node_set_def): New type.
21600 (cgraph_node_set) New type. Also declare vector functions.
21601 (struct cgraph_node_set_element_def): New type.
21602 (cgraph_node_set_element): Ditto.
21603 (cgraph_node_set_iterator): New iterator type.
21604 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
21605 cgraph_node_set_remove, dump_cgraph_node_set,
21606 debug_cgraph_node_set): New prototypes.
21607 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
21608 cgraph_node_set_size): New inlines.
21609 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
21610 including cgraph.h.
21611 (struct ipa_opt_pass): Add struct cgraph_node_set_def
21612 argument to function 'write_summary'.
21613 * ipa.c: Include ggc.h.
21614 (hash_cgraph_node_set_element,
21615 eq_cgraph_node_set_element, cgraph_node_set_new,
21616 cgraph_node_set_add, cgraph_node_set_remove,
21617 cgraph_node_set_find, dump_cgraph_node_set,
21618 debug_cgraph_node_set): New functions.
21619 * Makefile.in (ipa.o): Add dependency on GGC_H.
21621 2009-04-20 Ira Rosen <irar@il.ibm.com>
21623 PR tree-optimization/39675
21624 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
21625 check of the return code of vect_schedule_slp. Check that
21626 stmt_vec_info still exists for the statement, before checking its
21627 vectorization type.
21629 2009-04-20 Michael Matz <matz@suse.de>
21631 * Makefile.in (generated_files): Take out $(simple_generated_c).
21633 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
21635 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
21636 (UINTPTR_TYPE): Likewise.
21638 2009-04-19 Joseph Myers <joseph@codesourcery.com>
21641 * c-typeck.c (digest_init): Check for initializing an array with a
21644 2009-04-19 Joseph Myers <joseph@codesourcery.com>
21647 * c-semantics.c (pop_stmt_list): Propagate
21648 STATEMENT_LIST_HAS_LABEL to parent statement list.
21650 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
21652 * config/mips/mips.h (mips_tune_attr): New macro.
21653 * config/mips/mips.md (cpu): Use it.
21655 2009-04-19 Joseph Myers <joseph@codesourcery.com>
21658 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
21661 2009-04-19 Diego Novillo <dnovillo@google.com>
21663 * toplev.c (compile_file): Move call to coverage_finish ...
21664 * cgraphunit.c (ipa_passes): ... here.
21665 Call cgraph_process_new_functions.
21666 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
21667 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
21669 2009-04-19 Jan Hubicka <jh@suse.cz>
21671 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
21673 (dump_cgraph_node): Dump can throw external flag.
21674 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
21676 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21680 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
21681 * common.opt (Wlogical-op): Move from here...
21682 * c.opt (Wlogical-op): ... to here.
21683 * c-typeck.c (parser_build_binary_op): Update call to
21684 warn_logical_operator.
21685 * c-opts.c (c_common_post_options): Enable warn_logical_op with
21687 * c-common.c (warn_logical_op): Update.
21688 * c-common.h (warn_logical_op): Update declaration.
21690 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
21692 * tree.c (protected_set_expr_location): Fix formatting.
21694 2009-04-18 Joseph Myers <joseph@codesourcery.com>
21697 * c-typeck.c (readonly_warning): new.
21698 (build_unary_op, build_modify_expr): Use readonly_warning for
21699 storing into something readonly but not const-qualified.
21701 2009-04-18 Joseph Myers <joseph@codesourcery.com>
21704 * c-typeck.c (build_unary_op): Check for taking address of
21705 expression of type void.
21707 2009-04-18 Joseph Myers <joseph@codesourcery.com>
21710 * c-typeck.c (build_function_call): Check for calling a function
21711 with qualified void return types. Call require_complete_type when
21714 2009-04-18 Jan Hubicka <jh@suse.cz>
21716 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
21718 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
21719 can_throw_external flag.
21720 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
21721 * ipa-pure-const.c (ignore_edge): New function.
21722 (propagate): Compute order for NOTHROW computation; set NOTHROWs
21723 only over can_throw_external edges.
21724 (local_pure_const): Add nothrow flag.
21725 * ipa-utils.c (searchc): Add ignore_edge callback.
21726 (ipa_utils_reduced_inorder): Add ignore_edge callback.
21727 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
21728 (set_nothrow_function_flags): Update cgraph.
21729 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
21731 2009-04-18 Richard Guenther <rguenther@suse.de>
21733 PR middle-end/39804
21734 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
21735 (fold_stmt): ... this and ...
21736 (fold_stmt_inplace): ... this.
21737 (fold_stmt_1): Fold references in calls and asms.
21738 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
21740 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21742 * tree-vrp.c (ssa_name_nonzero_p): Remove.
21743 * tree.h: Remove the prototype for ssa_name_nonzero_p.
21745 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21747 * tree.c (function_args_count): Remove.
21748 * tree.h: Remove the prototype for function_args_count.
21750 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21752 * tree-iterator.c (expr_only): Remove.
21753 * tree.h: Remove the prototype for expr_only.
21755 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21757 * reginfo.c (cannot_change_mode_set_regs): Remove.
21758 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
21760 2009-04-08 Anatoly Sokolov <aesok@post.ru>
21762 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
21763 whether operands 0 and 1 overlaps.
21765 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
21767 PR middle-end/36902
21768 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
21769 pointer. Use warning_at instead of warning.
21770 (search_for_addr_array): Likewise.
21771 (check_array_bounds): Likewise.
21772 (check_all_array_refs): Check that the incoming edge is not in the
21773 list of edges to be removed.
21774 (check_all_array_refs): Avoid the temporal pointer.
21775 (vrp_visit_cond_stmt): Fix typo.
21776 (simplify_switch_using_ranges): Handle the case where the switch
21777 index is an integer constant.
21779 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
21781 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
21783 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21785 * doc/extend.texi, doc/invoke.texi: Fix typos.
21787 2009-04-17 Cary Coutant <ccoutant@google.com>
21789 * tree-flow-inline.h (get_lineno): Fix inverted test.
21791 2009-04-17 Diego Novillo <dnovillo@google.com>
21793 * tree-ssa-pre.c (create_expression_by_pieces): Remove
21794 assertion for AVAIL_OUT.
21796 2009-04-17 Mike Frysinger <vapier@gentoo.org>
21799 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
21800 * config/sh/linux-atomic.asm: Likewise.
21802 2009-04-17 Diego Novillo <dnovillo@google.com>
21804 * except.c (debug_eh_tree): New.
21805 (struct eh_region, struct eh_status): Move ...
21806 * except.h: ... here.
21807 (add_type_for_runtime): Declare extern.
21808 (lookup_type_for_runtime): Likewise.
21809 (debug_eh_tree): Declare.
21810 * Makefile.in (GTFILES): List except.h before except.c
21812 2009-04-17 Diego Novillo <dnovillo@google.com>
21814 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
21815 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21816 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
21817 (find_vars_r): ... here.
21818 * tree-flow.h (find_referenced_vars_in): Declare.
21819 * tree-ssa-pre.c (create_expression_by_pieces): Assert
21820 that AVAIL_OUT exists for BLOCK.
21821 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
21822 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
21823 (tree-parloops.o): Likewise.
21825 2009-04-17 Simon Baldwin <simonb@google.com>
21827 * toplev.c (default_tree_printer): Add handling for %E format.
21829 2009-04-17 Diego Novillo <dnovillo@google.com>
21831 * tree-pretty-print.c (dump_generic_node): Add break after
21832 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
21833 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
21834 FUNCTION_TYPE together. Call print_struct_decl when printing
21835 structures and TDF_SLIM is not given.
21836 (print_struct_decl): Fix logic for detecting recursion.
21838 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
21841 * gcc.c (create_at_file): New.
21842 (compile_input_file_p): New.
21843 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
21844 * main.c (main): Update call to toplev_main.
21845 * toplev.c (toplev_main): Change signature. Call expandargv.
21846 * toplev.h (toplev_main): Change signature.
21848 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
21850 * dwarf2out.c (field_byte_offset): Use the type size as the field size
21851 if the latter is not constant.
21853 2009-04-17 David Edelsohn <edelsohn@gnu.org>
21855 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
21857 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
21859 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
21860 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
21862 2009-04-17 Richard Guenther <rguenther@suse.de>
21864 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21865 Handle component references view-converting an invariant address.
21867 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
21869 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
21870 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
21871 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
21872 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
21873 Use @deftypevr rather than @deftypevar.
21875 2009-04-17 Richard Guenther <rguenther@suse.de>
21877 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
21878 (get_prop_source_stmt): Likewise.
21879 (can_propagate_from): Likewise.
21881 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
21883 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
21884 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
21885 (--with-multilib-list): Add default value.
21886 * configure: Regenerate.
21887 * Makefile.in (TM_ENDIAN_CONFIG): Define.
21888 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
21889 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
21890 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
21891 Don't add default cpu to multilib list unnecessarily, but do enable
21892 the relevant compiler option..
21893 Add support for --with-multilib-list=<blank> and
21894 --with-multilib-list=!<somelib> to supress unwanted multilibs.
21895 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
21896 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
21897 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
21898 TM_MULTILIB_CONFIG.
21899 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
21900 (MULTILIB_OSDIRNAMES): New variable.
21901 * config/sh/t-1e: Delete file.
21902 * config/sh/t-mlib-sh1: Delete file.
21903 * config/sh/t-mlib-sh2: Delete file.
21904 * config/sh/t-mlib-sh2a: Delete file.
21905 * config/sh/t-mlib-sh2a-nofpu: Delete file.
21906 * config/sh/t-mlib-sh2a-single: Delete file.
21907 * config/sh/t-mlib-sh2a-single-only: Delete file.
21908 * config/sh/t-mlib-sh2e: Delete file.
21909 * config/sh/t-mlib-sh3e: Delete file.
21910 * config/sh/t-mlib-sh4: Delete file.
21911 * config/sh/t-mlib-sh4-nofpu: Delete file.
21912 * config/sh/t-mlib-sh4-single: Delete file.
21913 * config/sh/t-mlib-sh4-single-only: Delete file.
21914 * config/sh/t-mlib-sh4a: Delete file.
21915 * config/sh/t-mlib-sh4a-nofpu: Delete file.
21916 * config/sh/t-mlib-sh4a-single: Delete file.
21917 * config/sh/t-mlib-sh4a-single-only: Delete file.
21918 * config/sh/t-mlib-sh4al: Delete file.
21919 * config/sh/t-mlib-sh5-32media: Delete file.
21920 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
21921 * config/sh/t-mlib-sh5-64media: Delete file.
21922 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
21923 * config/sh/t-mlib-sh5-compact: Delete file.
21924 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
21925 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
21926 * doc/install.texi (Options specification): Add
21927 --with-multilib-list and --with-endian.
21929 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
21931 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
21933 (OBJS-common): Add plugin-version.o.
21934 (plugin-version.o): New.
21935 * gcc-plugin.h (plugin_gcc_version): New.
21936 (plugin_default_version_check): New.
21937 (plugin_init_func, plugin_init): Add version argument.
21938 * plugin-version.c: New.
21939 * plugin.c (str_plugin_gcc_version_name): New.
21940 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
21941 pass it to the init function.
21942 (plugin_default_version_check): New.
21944 2009-04-17 Richard Guenther <rguenther@suse.de>
21946 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
21947 for decl-vs-decl disambiguation.
21949 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
21951 * config/s390/s390.h (s390_tune_attr): New macro definition.
21952 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
21954 2009-04-17 Richard Guenther <rguenther@suse.de>
21956 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
21957 (fold_stmt_r): Likewise.
21958 (maybe_fold_reference): New function.
21959 (fold_gimple_assign): Handle cases fold_stmt_r did.
21960 (fold_stmt): Do not use fold_stmt_r.
21961 (fold_stmt_inplace): Likewise.
21963 2009-04-17 Richard Guenther <rguenther@suse.de>
21965 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
21966 (record_equivalences_from_stmt): Remove useless checks and
21968 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
21969 the type is already suitable.
21971 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
21973 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
21975 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
21977 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
21978 (CMPtype): Define as __gcc_CMPtype.
21980 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
21982 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
21983 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
21985 2009-04-17 Richard Guenther <rguenther@suse.de>
21987 PR tree-optimization/39746
21988 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
21989 special-casing for builtins and static variable use/def.
21990 (call_may_clobber_ref_p_1): Likewise.
21992 2009-04-16 Ian Lance Taylor <iant@google.com>
21994 * df.h: Include "timevar.h".
21995 (struct df_problem): Change tv_id field to timevar_id_t.
21996 * tree-pass.h: Include "timevar.h".
21997 (struct opt_pass): Change tv_id field to timevar_id_t.
21998 * timevar.h (timevar_id_t): Define TV_NONE.
21999 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
22000 TV_NONE rather than tv_id != 0.
22001 (execute_one_pass): Likewise.
22002 * Makefile.in (DF_H): Add $(TIMEVAR_H).
22003 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
22004 dependencies to $(TREE_PASS_H).
22005 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
22007 (pass_branch_target_load_optimize2): Likewise.
22008 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
22009 (pass_outof_cfg_layout_mode): Likewise.
22010 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
22011 (pass_rebuild_cgraph_edges): Likewise.
22012 (pass_remove_cgraph_callee_edges): Likewise.
22013 * df-core.c (pass_df_initialize_opt): Likewise.
22014 (pass_df_initialize_no_opt): Likewise.
22015 (pass_df_finish): Likewise.
22016 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
22017 * except.c (pass_set_nothrow_function_flags): Likewise.
22018 (pass_convert_to_eh_region_ranges): Likewise.
22019 * final.c (pass_compute_alignments): Likewise.
22020 * function.c (pass_instantiate_virtual_regs): Likewise.
22021 (pass_init_function): Likewise.
22022 (pass_leaf_regs): Likewise.
22023 (pass_match_asm_constraints): Likewise.
22024 * gimple-low.c (pass_lower_cf): Likewise.
22025 (pass_mark_used_blocks): Likewise.
22026 * init-regs.c (pass_initialize_regs): Likewise.
22027 * integrate.c (pass_initial_value_sets): Likewise.
22028 * ira.c (pass_ira): Likewise.
22029 * jump.c (pass_cleanup_barriers): Likewise.
22030 * omp-low.c (pass_expand_omp): Likewise.
22031 (pass_lower_omp): Likewise.
22032 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
22033 * recog.c (pass_split_all_insns): Likewise.
22034 (pass_split_after_reload): Likewise.
22035 (pass_split_before_regstack): Likewise.
22036 (pass_split_before_sched2): Likewise.
22037 (pass_split_for_shorten_branches): Likewise.
22038 * reginfo.c (pass_reginfo_init): Likewise.
22039 (pass_subregs_of_mode_init): Likewise.
22040 (pass_subregs_of_mode_finish): Likewise.
22041 * passes.c (pass_postreload): Likewise.
22042 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
22043 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
22044 (pass_warn_function_return): Likewise.
22045 (pass_warn_function_noreturn): Likewise.
22046 * tree-complex.c (pass_lower_complex): Likewise.
22047 (pass_lower_complex_O0): Likewise.
22048 * tree-if-conv.c (pass_if_conversion): Likewise.
22049 * tree-into-ssa.c (pass_build_ssa): Likewise.
22050 * tree-mudflap.c (pass_mudflap_1): Likewise.
22051 (pass_mudflap_2): Likewise.
22052 * tree-nomudflap.c (pass_mudflap_1): Likewise.
22053 (pass_mudflap_2): Likewise.
22054 * tree-nrv.c (pass_return_slot): Likewise.
22055 * tree-object-size.c (pass_object_sizes): Likewise.
22056 * tree-optimize.c (pass_all_optimizations): Likewise.
22057 (pass_early_local_passes): Likewise.
22058 (pass_all_early_optimizations): Likewise.
22059 (pass_cleanup_cfg): Likewise.
22060 (pass_cleanup_cfg_post_optimizing): Likewise.
22061 (pass_free_datastructures): Likewise.
22062 (pass_free_cfg_annotations): Likewise.
22063 (pass_fixup_cfg): Likewise.
22064 (pass_init_datastructures): Likewise.
22065 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
22066 (pass_late_warn_uninitialized): Likewise.
22067 (pass_update_address_taken): Likewise.
22068 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
22069 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
22070 (pass_cse_sincos): Likewise.
22071 (pass_convert_to_rsqrt): Likewise.
22072 * tree-ssa-structalias.c (pass_build_alias): Likewise.
22073 * tree-stdarg.c (pass_stdarg): Likewise.
22074 * tree-tailcall.c (pass_tail_recursion): Likewise.
22075 (pass_tail_calls): Likewise.
22076 * tree-vect-generic.c (pass_lower_vector): Likewise.
22077 (pass_lower_vector_ssa): Likewise.
22078 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
22080 2009-04-16 Joseph Myers <joseph@codesourcery.com>
22082 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
22084 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
22086 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
22087 logical and signext.
22089 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
22092 * config/sh/predicates.md (arith_operand): Check if the operand
22093 of TRUNCATE is a REG.
22095 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22097 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
22098 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
22100 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22102 * tree-iterator.c (tsi_split_statement_list_after,
22103 tsi_split_statement_list_before): Remove.
22104 * tree-iterator.h: Remove the prototypes for
22105 tsi_split_statement_list_after and tsi_split_statement_list_before.
22107 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22109 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
22110 * tree-ssa-propagate.h: Remove the prototype for
22111 stmt_makes_single_load.
22113 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22115 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
22116 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
22118 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22120 * tree-iterator.c (EXPR_LAST_BODY): Remove.
22122 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22124 * except.c (eh_region_outer_p): Remove.
22125 * except.h: Remove the prototype for eh_region_outer_p.
22127 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22129 * function.c (current_function_assembler_name): Remove.
22130 * function.h: Remove the prototype for
22131 current_function_assembler_name.
22133 2009-04-16 Ian Lance Taylor <iant@google.com>
22135 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
22136 (add_reg_note): Call alloc_reg_note.
22137 * rtl.h (alloc_reg_note): Declare.
22138 * combine.c (try_combine): Use alloc_reg_note.
22139 (recog_for_combine, move_deaths): Likewise.
22140 (distribute_notes): Use alloc_reg_note and add_reg_note.
22141 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
22142 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
22143 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
22145 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
22147 PR rtl-optimization/39762
22148 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
22149 ira_may_move_out_cost): Add comments about way of their usage.
22150 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
22152 * ira-conflicts.c (process_regs_for_copy): Use function
22153 ira_get_register_move_cost instead of global
22154 ira_register_move_cost.
22156 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
22157 color_pass, move_spill_restore, update_curr_costs): Ditto.
22159 * ira-lives.c (process_single_reg_class_operands): Ditto.
22161 * ira-emit.c (emit_move_list): Ditto.
22163 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
22164 (record_reg_classes): Ditto. Use functions
22165 ira_get_register_move_cost and ira_get_may_move_cost instead of
22166 global vars ira_register_move_cost, ira_may_move_out_cost and
22167 ira_may_move_in_cost.
22168 (record_address_regs): Don't call ira_init_register_move_cost.
22169 Use function ira_get_may_move_cost instead of global
22170 ira_may_move_in_cost.
22171 (process_bb_node_for_hard_reg_moves): Use function
22172 ira_get_register_move_cost instead of global ira_register_move_cost.
22173 (ira_costs): Don't call ira_init_register_move_cost.
22175 2009-04-16 Richard Guenther <rguenther@suse.de>
22177 * tree-cfg.c (verify_gimple_assign_binary):
22178 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
22179 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
22180 (create_general_new_stmt): Note that this function is broken.
22182 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
22184 * common.opt (fhelp): Add Var(help_flag).
22185 * gcc-plugin.h (plugin_info): Add help.
22186 * plugin.c (plugin_name_args): Add help.
22187 (register_plugin_info): Set plugin->help.
22188 (print_help_one_plugin): New.
22189 (print_plugins_help): New.
22190 * plugin.h (print_plugins_help): New.
22191 * toplev.c (toplev_main): Call print_plugins_help if needed.
22193 2009-04-16 Richard Guenther <rguenther@suse.de>
22195 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
22196 (gimple_ior_addresses_taken_1): New function.
22197 (gimple_ior_addresses_taken): Likewise.
22198 * gimple.h (struct gimple_statement_with_ops_base): Remove
22199 addresses_taken member.
22200 (gimple_ior_addresses_taken): Declare.
22201 (gimple_addresses_taken, gimple_addresses_taken_ptr,
22202 gimple_set_addresses_taken): Remove.
22203 * ipa-reference.c (mark_address): New function.
22204 (scan_stmt_for_static_refs): Use it for marking addresses taken.
22205 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
22206 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
22207 (gimple_add_to_addresses_taken): Remove.
22208 (get_tmr_operands): Call mark_address_taken.
22209 (get_asm_expr_operands): Likewise.
22210 (get_expr_operands): Likewise.
22211 (build_ssa_operands): Do not clear the addresses_taken bitmap.
22212 (free_stmt_operands): Do not free it.
22213 * tree-ssa.c (delete_tree_ssa): Likewise.
22214 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
22216 2009-04-16 Richard Guenther <rguenther@suse.de>
22218 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
22219 (walk_stmt_load_store_ops): Likewise.
22220 * gimple.c (get_base_loadstore): New function.
22221 (walk_stmt_load_store_addr_ops): Likewise.
22222 (walk_stmt_load_store_ops): Likewise.
22223 * ipa-pure-const.c (check_op): Simplify.
22224 (check_load, check_store): New functions.
22225 (check_stmt): Use walk_stmt_load_store_ops.
22226 * ipa-reference.c (mark_load): Adjust signature.
22227 (mark_store): Likewise.
22228 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
22230 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
22232 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
22233 (plugin_info): New.
22234 * opts.c (common_handle_option): Don't call print_version.
22235 * plugin.c (plugin_name_args): Add version.
22236 (register_plugin_info): New.
22237 (register_callback): Handle PLUGIN_INFO.
22238 (try_init_one_plugin): New.
22239 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
22241 (finalize_one_plugin): New.
22242 (finalize_plugins): New.
22243 (print_one_plugin): New.
22244 (print_plugins_versions): New.
22245 * plugin.h (print_plugins_versions): New.
22246 (finalize_plugins): New.
22247 * toplev.c (compile_file): Don't call initialize_plugins.
22248 (print_version): Call print_plugins_versions.
22249 (toplev_main): Call initialize_plugins. Print version if needed.
22250 Call finalize_plugins.
22252 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
22254 * common.opt (fversion): New.
22255 * gcc.c (print_version): New.
22256 (process_command): Don't print the version. Just set print_version.
22257 (main): Print version. Call subprocesses if print_version and
22258 verbose_flag are set.
22259 * opts.c (common_handle_option): Handle OPT_fversion.
22261 2009-04-16 Richard Guenther <rguenther@suse.de>
22262 Ira Rosen <irar@il.ibm.com>
22264 PR tree-optimization/39698
22265 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
22266 type of the reduction variable. Only generate the def if
22269 * omp-low.c (expand_omp_for_generic): When converting to a pointer
22270 make sure to first convert to an integer of the same precision.
22271 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
22272 the type of the evolution correctly in computing the new
22273 induction variable base.
22275 2009-04-16 Richard Guenther <rguenther@suse.de>
22277 PR middle-end/39625
22278 * tree-cfg.c (make_blocks): Split statements with to-be
22279 abnormal SSA names on the lhs.
22281 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
22283 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
22284 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
22285 * c-typeck.c (really_start_incremental_init): Likewise.
22286 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
22287 (TARGET_INITIALIZER): Remove it.
22288 * target.h (struct target): Remove vector_opaque_p.
22289 * tree.c (build_opaque_vector_type): New.
22290 * tree.h (TYPE_VECTOR_OPAQUE): New.
22291 (build_opaque_vector_type): Declare.
22292 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
22293 * config/rs6000/rs6000.c (build_opaque_vector_type,
22294 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
22295 (rs6000_init_builtins): Use build_opaque_vector_type for
22296 opaque_V4SI_type_node.
22298 2009-04-15 Catherine Moore <clm@codesourcery.com>
22300 * debug.h (set_name): Declare.
22301 * dwarf2out.c (dwarf2out_set_name): Declare.
22302 (dwarf2_debug_hooks): Add set_name.
22303 (find_AT_string): New.
22304 (add_AT_string): Call find_AT_string.
22305 (dwarf2out_set_name): New.
22306 * cp/decl.c (grokdeclarator): Call set_name.
22307 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
22308 * debug.c (do_nothing_debug_hooks): Likewise.
22309 * dbxout.c (dbx_debug_hooks): Likewise.
22310 * sdbout.c (sdb_debug_hooks): Likewise.
22312 2009-04-15 Michael Eager <eager@eagercon.com>
22314 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
22315 reg for single-precision FPU.
22316 * config/rs6000/rs6000.md (movsi_internal1): Only for
22317 !TARGET_SINGLE_FPU.
22318 (movsi_internal1_single): New. Add pattern to move SI values to/from
22319 single-precision FP regs.
22321 2009-04-15 Richard Guenther <rguenther@suse.de>
22323 * omp-low.c (lower_rec_input_clauses): Build correct address
22325 (expand_omp_for_generic): Fix multiplication type.
22326 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
22327 (generate_memset_zero): Fix types.
22328 * tree-profile.c (prepare_instrumented_value): Correctly
22331 2009-04-15 Ian Lance Taylor <iant@google.com>
22333 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
22334 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
22335 for -Wall and for -Wc++-compat.
22336 (c_common_post_options): For C++, set warn_enum_compare if not
22338 * c-tree.h (struct c_expr): Add field original_type.
22339 (build_external_ref): Update declaration.
22340 * c-parser.c (c_parser_braced_init): Set original_type.
22341 (c_parser_initelt): Likewise.
22342 (c_parser_expr_no_commas): Likewise.
22343 (c_parser_conditional_expression): Likewise.
22344 (c_parser_cast_expression): Likewise.
22345 (c_parser_unary_expression): Likewise. Pull setting of
22346 original_code to top of function.
22347 (c_parser_sizeof_expression): Set original_type.
22348 (c_parser_alignof_expression): Likewise.
22349 (c_parser_postfix_expression): Likewise. Pull setting of
22350 original_code to top of function.
22351 (c_parser_postfix_expression_after_paren_type): Set original_type.
22352 (c_parser_postfix_expression_after_primary): Likewise.
22353 (c_parser_expression): Likewise.
22354 * c-typeck.c (build_external_ref): Add type parameter. Change all
22356 (c_expr_sizeof_expr): Set original_type field.
22357 (parser_build_unary_op): Likewise.
22358 (parser_build_binary_op): Likewise. Optionally warn about
22359 comparisons of enums of different types.
22360 (digest_init): Set original_type field.
22361 (really_start_incremental_init): Likewise.
22362 (push_init_level, pop_init_level): Likewise.
22363 * doc/invoke.texi (Warning Options): -Wenum-compare now
22366 2009-04-15 Richard Guenther <rguenther@suse.de>
22368 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
22369 out a necessary conversion.
22370 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
22371 names we didn't value number.
22372 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
22374 2009-04-15 Richard Guenther <rguenther@suse.de>
22376 PR tree-optimization/39764
22377 * tree-ssa-ccp.c (get_value): Canonicalize value with
22378 canonicalize_float_value.
22380 2009-04-15 Jan Hubicka <jh@suse.cz>
22382 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
22383 Wrong version of patch.
22385 2009-04-15 Jan Hubicka <jh@suse.cz>
22387 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
22389 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
22391 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
22392 our distinct integral and vector types.
22394 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
22396 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
22397 * init.c (build_vtbl_address): Remove call to assemble_external.
22399 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
22401 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
22402 output for other floating point modes.
22404 2009-04-14 Diego Novillo <dnovillo@google.com>
22406 * diagnostic.c (diagnostic_report_diagnostic): Do not
22407 warn about loaded plugins for DK_ERROR and DK_WARNING.
22408 * c-decl.c (declspecs_add_type): Move call to
22409 invoke_plugin_callbacks ...
22410 * c-parser.c (c_parser_declspecs): ... here.
22411 * plugin.c (dump_active_plugins): Tidy output.
22413 2009-04-14 Diego Novillo <dnovillo@google.com>
22414 Le-Chun Wu <lcwu@google.com>
22416 * configure.ac: Add --enable-plugin support.
22417 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
22418 * Makefile.in (PLUGIN_H): Define.
22419 Export ENABLE_PLUGIN and GMPINC to site.exp.
22420 Add PLUGINLIBS to link command.
22421 Add/modify dependencies for plugin.o and files including plugin.h.
22423 * config.in: Regenerate.
22425 * opts.c (common_handle_option): Handle OPT_fplugin_ and
22428 2009-04-14 Le-Chun Wu <lcwu@google.com>
22430 * tree-pass.h (register_one_dump_file): Add a prototype for
22431 register_one_dump_file.
22432 * toplev.c (compile_file): Call initialize_plugins.
22433 (do_compile): Call invoke_plugin_callbacks.
22434 (toplev_main): Call invoke_plugin_callbacks.
22435 * common.opt: Add -fplugin= and -fplugin-arg-.
22436 * gcc-plugin.h: New public header file for plugins to include.
22437 * plugin.c: New source file.
22438 * plugin.h: New internal header file.
22439 * passes.c (register_one_dump_file): Make it external.
22441 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
22443 2009-04-14 Diego Novillo <dnovillo@google.com>
22445 * doc/plugins.texi: New.
22446 * doc/gccint.texi: Add reference to Plugins chapter.
22447 * doc/invoke.texi: Document -fplugin and -fplugin-arg
22448 * diagnostic.c (diagnostic_report_diagnostic): Warn about
22449 loaded plugins, if any.
22450 * timevar.def (TV_PLUGIN_INIT): Define.
22451 (TV_PLUGIN_RUN): Define.
22452 * plugin.c: Include timevar.h
22453 (plugins_active_p): New.
22454 (dump_active_plugins): New.
22455 (debug_active_plugins): New.
22457 2009-04-14 Joseph Myers <joseph@codesourcery.com>
22459 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
22461 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
22463 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
22465 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
22466 the same as a minus without a shift.
22468 2009-04-14 Nick Clifton <nickc@redhat.com>
22470 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
22471 comparisons with small integers will always produce a short
22474 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
22477 2008-12-19 Diego Novillo <dnovillo@google.com>
22479 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
22481 2009-04-14 Richard Guenther <rguenther@suse.de>
22483 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
22485 (verify_gimple_assign_binary): Likewise. Handle shifts and
22487 (verify_gimple_phi): Print the mismatched argument position.
22488 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
22490 (vect_update_init_of_dr): Likewise.
22491 * matrix-reorg.c (transform_access_sites): Do what the
22493 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
22495 2009-04-13 Michael Eager <eager@eagercon.com>
22497 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
22498 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
22499 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
22500 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
22501 remove duplicate config
22503 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
22505 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
22506 file_name:line_number type locator of the call site.
22508 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
22510 * genautomata.c: Put blank after comma.
22511 (automaton_decls): New.
22512 (struct unit_usage): Add comments to member next.
22513 (store_alt_unit_usage): Keep the list ordered.
22514 (unit_present_on_list_p, equal_alternatives_p): New.
22515 (check_regexp_units_distribution): Check units distribution
22516 correctness correctly.
22517 (main): Don't write automata if error is found. Return correct
22520 * config/m68k/cf.md (cfv4_ds): Remove.
22521 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
22522 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
22524 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
22525 power4-load-ext, power4-store, power4-store-update,
22526 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
22527 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
22528 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
22529 power4-sqrt, power4-isync): Modify reservation to make correct
22530 unit distribution to automata.
22532 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
22533 power5-store-update, power5-two, power5-three, power5-lmul,
22534 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
22536 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
22538 * except.c (pass_set_nothrow_function_flags): Set name and add
22540 (set_nothrow_function_flags): Mention in the dump file when
22541 changing a function to nothrow.
22543 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
22546 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
22547 instead of unsigned long.
22549 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22551 * config/arm/arm.c (return_used_this_function): Remove.
22552 (arm_output_function_prologue): Remove use of
22553 return_used_this_function.
22554 (output_return_instruction): Replace use of
22555 return_used_this_function
22556 by cfun->machine->return_used_this_function.
22557 (arm_output_epilogue): Likewise.
22558 (arm_output_function_epilogue): Likewise.
22559 (thumb_unexpanded_epilogue): Likewise.
22560 * config/arm/arm.h (struct machine_function):
22561 New member return_used_this_function.
22563 2009-04-12 Mark Mitchell <mark@codesourcery.com>
22565 * doc/install.texi: Correct description of default directory for
22566 --with-gxx-include-dir.
22568 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
22570 * fold-const.c (build_range_check): Properly deal with enumeral and
22571 boolean base types.
22573 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
22575 * doc/invoke.texi (max_gcse_passes): Remove documentation.
22576 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
22577 * params.h (MAX_GCSE_PASSES): Remove.
22578 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
22579 in sequence. Remove ability to run multiple passes.
22580 (bypass_jumps): Report run as third CPROP pass.
22582 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
22584 PR middle-end/39651
22585 * except.c (can_throw_external): Look at each insn in a SEQUENCE
22586 when deciding whether the whole SEQUENCE can throw.
22588 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
22591 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
22592 offseted label references.
22594 2009-04-11 Jan Hubicka <jh@suse.cz>
22596 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
22598 2009-04-11 Richard Guenther <rguenther@suse.de>
22600 PR middle-end/39732
22601 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
22602 return variables as TREE_ADDRESSABLE.
22604 2009-04-11 Richard Guenther <rguenther@suse.de>
22606 PR tree-optimization/39713
22607 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
22608 reference trees have SSA_NAME operands.
22610 2009-04-11 Richard Guenther <rguenther@suse.de>
22613 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
22614 address expressions.
22616 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
22618 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
22619 match changes in Cygwin 1.7
22620 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
22621 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
22623 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
22625 PR tree-optimization/39701
22626 * doc/invoke.texi (Optimization Options): Document change in
22627 meaning and initialization of -fdelete-null-pointer-checks.
22629 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
22631 PR middle-end/39701
22632 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
22634 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
22637 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
22639 2009-04-10 Chao-ying Fu <fu@mips.com>
22641 * doc/tm.texi (Instruction Output): Document
22642 TARGET_ASM_FINAL_POSTSCAN_INSN.
22643 * target.h (final_postscan_insn): New field in asm_out.
22644 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
22645 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
22646 * final.c (final_scan_insn): Call
22647 targetm.asm_out.final_postscan_insn after outputting
22648 an asm macro and a normal instruction.
22650 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
22651 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
22652 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
22653 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
22654 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
22656 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
22658 PR middle-end/39701
22659 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
22660 variables as non-NULL even with -fdelete-null-pointer-checks.
22662 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
22664 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
22666 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
22669 * config/i386/i386.c (classify_argument): Handle SCmode with
22670 (bit_offset % 64) != 0.
22672 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
22674 * doc/invoke.texi (Optimize Options): Add cross-reference to
22675 -Q --help=optimizers examples.
22677 2009-04-10 Ben Elliston <bje@au.ibm.com>
22680 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
22681 regalign for the reg == fpr and TDmode case.
22683 2009-04-09 David Ayers <ayers@fsfe.org>
22686 * objc/objc-act.c (warn_with_method): Remove helper function.
22687 (check_duplicates): Call warning and inform directly.
22688 (really_start_method): Likewise.
22690 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
22692 * expmed.c (expand_divmod): Always use a comparison for a division
22693 by a large unsigned integer.
22695 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
22696 for things others than variables or functions as nonzero.
22698 2009-04-09 Nick Clifton <nickc@redhat.com>
22700 * unwind-compat.c: Change copyright header to refer to version
22701 3 of the GNU General Public License with version 3.1 of the
22702 GCC Runtime Library Exception and to point readers at the
22703 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
22704 * config/alpha/crtfastmath.c: Likewise.
22705 * config/alpha/linux-unwind.h: Likewise.
22706 * config/alpha/qrnnd.asm: Likewise.
22707 * config/alpha/vms-crt0-64.c: Likewise.
22708 * config/alpha/vms-crt0.c: Likewise.
22709 * config/alpha/vms-dwarf2.asm: Likewise.
22710 * config/alpha/vms-dwarf2eh.asm: Likewise.
22711 * config/alpha/vms-psxcrt0-64.c: Likewise.
22712 * config/alpha/vms-psxcrt0.c: Likewise.
22713 * config/alpha/vms_tramp.asm: Likewise.
22714 * config/arc/initfini.c: Likewise.
22715 * config/arc/lib1funcs.asm: Likewise.
22716 * config/arm/bpabi-v6m.S: Likewise.
22717 * config/arm/bpabi.S: Likewise.
22718 * config/arm/bpabi.c: Likewise.
22719 * config/arm/crti.asm: Likewise.
22720 * config/arm/crtn.asm: Likewise.
22721 * config/arm/ieee754-df.S: Likewise.
22722 * config/arm/ieee754-sf.S: Likewise.
22723 * config/arm/lib1funcs.asm: Likewise.
22724 * config/arm/libunwind.S: Likewise.
22725 * config/arm/linux-atomic.c: Likewise.
22726 * config/arm/mmintrin.h: Likewise.
22727 * config/arm/pr-support.c: Likewise.
22728 * config/arm/unaligned-funcs.c: Likewise.
22729 * config/arm/unwind-arm.c: Likewise.
22730 * config/arm/unwind-arm.h: Likewise.
22731 * config/avr/libgcc.S: Likewise.
22732 * config/bfin/crti.s: Likewise.
22733 * config/bfin/crtlibid.s: Likewise.
22734 * config/bfin/crtn.s: Likewise.
22735 * config/bfin/lib1funcs.asm: Likewise.
22736 * config/bfin/linux-unwind.h: Likewise.
22737 * config/cris/arit.c: Likewise.
22738 * config/cris/cris_abi_symbol.c: Likewise.
22739 * config/darwin-64.c: Likewise.
22740 * config/darwin-crt2.c: Likewise.
22741 * config/darwin-crt3.c: Likewise.
22742 * config/darwin.h: Likewise.
22743 * config/dbxelf.h: Likewise.
22744 * config/dfp-bit.c: Likewise.
22745 * config/dfp-bit.h: Likewise.
22746 * config/elfos.h: Likewise.
22747 * config/fixed-bit.c: Likewise.
22748 * config/fixed-bit.h: Likewise.
22749 * config/fp-bit.c: Likewise.
22750 * config/fp-bit.h: Likewise.
22751 * config/fr30/crti.asm: Likewise.
22752 * config/fr30/crtn.asm: Likewise.
22753 * config/fr30/lib1funcs.asm: Likewise.
22754 * config/freebsd-spec.h: Likewise.
22755 * config/frv/cmovd.c: Likewise.
22756 * config/frv/cmovh.c: Likewise.
22757 * config/frv/cmovw.c: Likewise.
22758 * config/frv/frvbegin.c: Likewise.
22759 * config/frv/frvend.c: Likewise.
22760 * config/frv/lib1funcs.asm: Likewise.
22761 * config/glibc-stdint.h: Likewise.
22762 * config/h8300/clzhi2.c: Likewise.
22763 * config/h8300/crti.asm: Likewise.
22764 * config/h8300/crtn.asm: Likewise.
22765 * config/h8300/ctzhi2.c: Likewise.
22766 * config/h8300/fixunssfsi.c: Likewise.
22767 * config/h8300/lib1funcs.asm: Likewise.
22768 * config/h8300/parityhi2.c: Likewise.
22769 * config/h8300/popcounthi2.c: Likewise.
22770 * config/i386/ammintrin.h: Likewise.
22771 * config/i386/att.h: Likewise.
22772 * config/i386/avxintrin.h: Likewise.
22773 * config/i386/biarch64.h: Likewise.
22774 * config/i386/bmmintrin.h: Likewise.
22775 * config/i386/cpuid.h: Likewise.
22776 * config/i386/cross-stdarg.h: Likewise.
22777 * config/i386/crtfastmath.c: Likewise.
22778 * config/i386/crtprec.c: Likewise.
22779 * config/i386/cygming-crtbegin.c: Likewise.
22780 * config/i386/cygming-crtend.c: Likewise.
22781 * config/i386/cygwin.asm: Likewise.
22782 * config/i386/emmintrin.h: Likewise.
22783 * config/i386/gmm_malloc.h: Likewise.
22784 * config/i386/gthr-win32.c: Likewise.
22785 * config/i386/i386.h: Likewise.
22786 * config/i386/immintrin.h: Likewise.
22787 * config/i386/linux-unwind.h: Likewise.
22788 * config/i386/linux64.h: Likewise.
22789 * config/i386/mm3dnow.h: Likewise.
22790 * config/i386/mmintrin-common.h: Likewise.
22791 * config/i386/mmintrin.h: Likewise.
22792 * config/i386/nmmintrin.h: Likewise.
22793 * config/i386/pmm_malloc.h: Likewise.
22794 * config/i386/pmmintrin.h: Likewise.
22795 * config/i386/smmintrin.h: Likewise.
22796 * config/i386/sol2-c1.asm: Likewise.
22797 * config/i386/sol2-ci.asm: Likewise.
22798 * config/i386/sol2-cn.asm: Likewise.
22799 * config/i386/sol2-gc1.asm: Likewise.
22800 * config/i386/tmmintrin.h: Likewise.
22801 * config/i386/unix.h: Likewise.
22802 * config/i386/w32-unwind.h: Likewise.
22803 * config/i386/wmmintrin.h: Likewise.
22804 * config/i386/x86-64.h: Likewise.
22805 * config/i386/x86intrin.h: Likewise.
22806 * config/i386/xmmintrin.h: Likewise.
22807 * config/ia64/crtbegin.asm: Likewise.
22808 * config/ia64/crtend.asm: Likewise.
22809 * config/ia64/crtfastmath.c: Likewise.
22810 * config/ia64/crti.asm: Likewise.
22811 * config/ia64/crtn.asm: Likewise.
22812 * config/ia64/fde-glibc.c: Likewise.
22813 * config/ia64/lib1funcs.asm: Likewise.
22814 * config/ia64/linux-unwind.h: Likewise.
22815 * config/ia64/quadlib.c: Likewise.
22816 * config/ia64/unwind-ia64.c: Likewise.
22817 * config/linux.h: Likewise.
22818 * config/m32c/m32c-lib1.S: Likewise.
22819 * config/m32c/m32c-lib2-trapv.c: Likewise.
22820 * config/m32c/m32c-lib2.c: Likewise.
22821 * config/m32r/initfini.c: Likewise.
22822 * config/m68hc11/larith.asm: Likewise.
22823 * config/m68hc11/m68hc11-crt0.S: Likewise.
22824 * config/m68k/cf.md: Likewise.
22825 * config/m68k/crti.s: Likewise.
22826 * config/m68k/crtn.s: Likewise.
22827 * config/m68k/lb1sf68.asm: Likewise.
22828 * config/m68k/linux-unwind.h: Likewise.
22829 * config/mcore/crti.asm: Likewise.
22830 * config/mcore/crtn.asm: Likewise.
22831 * config/mcore/lib1.asm: Likewise.
22832 * config/mips/linux-unwind.h: Likewise.
22833 * config/mips/loongson.h: Likewise.
22834 * config/mips/mips16.S: Likewise.
22835 * config/mmix/crti.asm: Likewise.
22836 * config/mmix/crtn.asm: Likewise.
22837 * config/pa/fptr.c: Likewise.
22838 * config/pa/hpux-unwind.h: Likewise.
22839 * config/pa/lib2funcs.asm: Likewise.
22840 * config/pa/linux-atomic.c: Likewise.
22841 * config/pa/linux-unwind.h: Likewise.
22842 * config/pa/milli64.S: Likewise.
22843 * config/pa/quadlib.c: Likewise.
22844 * config/pa/stublib.c: Likewise.
22845 * config/picochip/libgccExtras/adddi3.asm: Likewise.
22846 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
22847 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
22848 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
22849 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
22850 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
22851 * config/picochip/libgccExtras/divmod15.asm: Likewise.
22852 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
22853 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
22854 * config/picochip/libgccExtras/longjmp.asm: Likewise.
22855 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
22856 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
22857 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
22858 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
22859 * config/picochip/libgccExtras/setjmp.asm: Likewise.
22860 * config/picochip/libgccExtras/subdi3.asm: Likewise.
22861 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
22862 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
22863 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
22864 * config/rs6000/750cl.h: Likewise.
22865 * config/rs6000/altivec.h: Likewise.
22866 * config/rs6000/biarch64.h: Likewise.
22867 * config/rs6000/crtresfpr.asm: Likewise.
22868 * config/rs6000/crtresgpr.asm: Likewise.
22869 * config/rs6000/crtresxfpr.asm: Likewise.
22870 * config/rs6000/crtresxgpr.asm: Likewise.
22871 * config/rs6000/crtsavfpr.asm: Likewise.
22872 * config/rs6000/crtsavgpr.asm: Likewise.
22873 * config/rs6000/darwin-asm.h: Likewise.
22874 * config/rs6000/darwin-fallback.c: Likewise.
22875 * config/rs6000/darwin-fpsave.asm: Likewise.
22876 * config/rs6000/darwin-ldouble.c: Likewise.
22877 * config/rs6000/darwin-tramp.asm: Likewise.
22878 * config/rs6000/darwin-unwind.h: Likewise.
22879 * config/rs6000/darwin-vecsave.asm: Likewise.
22880 * config/rs6000/darwin-world.asm: Likewise.
22881 * config/rs6000/e500crtres32gpr.asm: Likewise.
22882 * config/rs6000/e500crtres64gpr.asm: Likewise.
22883 * config/rs6000/e500crtres64gprctr.asm: Likewise.
22884 * config/rs6000/e500crtrest32gpr.asm: Likewise.
22885 * config/rs6000/e500crtrest64gpr.asm: Likewise.
22886 * config/rs6000/e500crtresx32gpr.asm: Likewise.
22887 * config/rs6000/e500crtresx64gpr.asm: Likewise.
22888 * config/rs6000/e500crtsav32gpr.asm: Likewise.
22889 * config/rs6000/e500crtsav64gpr.asm: Likewise.
22890 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22891 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
22892 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
22893 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
22894 * config/rs6000/eabi-ci.asm: Likewise.
22895 * config/rs6000/eabi-cn.asm: Likewise.
22896 * config/rs6000/eabi.asm: Likewise.
22897 * config/rs6000/linux-unwind.h: Likewise.
22898 * config/rs6000/linux64.h: Likewise.
22899 * config/rs6000/paired.h: Likewise.
22900 * config/rs6000/paired.md: Likewise.
22901 * config/rs6000/ppc64-fp.c: Likewise.
22902 * config/rs6000/ppu_intrinsics.h: Likewise.
22903 * config/rs6000/rs6000.h: Likewise.
22904 * config/rs6000/si2vmx.h: Likewise.
22905 * config/rs6000/sol-ci.asm: Likewise.
22906 * config/rs6000/sol-cn.asm: Likewise.
22907 * config/rs6000/spe.h: Likewise.
22908 * config/rs6000/spu2vmx.h: Likewise.
22909 * config/rs6000/sysv4.h: Likewise.
22910 * config/rs6000/tramp.asm: Likewise.
22911 * config/rs6000/vec_types.h: Likewise.
22912 * config/s390/linux-unwind.h: Likewise.
22913 * config/s390/tpf-unwind.h: Likewise.
22914 * config/score/crti.asm: Likewise.
22915 * config/score/crtn.asm: Likewise.
22916 * config/sh/crt1.asm: Likewise.
22917 * config/sh/crti.asm: Likewise.
22918 * config/sh/crtn.asm: Likewise.
22919 * config/sh/divtab-sh4-300.c: Likewise.
22920 * config/sh/divtab-sh4.c: Likewise.
22921 * config/sh/divtab.c: Likewise.
22922 * config/sh/lib1funcs-4-300.asm: Likewise.
22923 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
22924 * config/sh/lib1funcs.asm: Likewise.
22925 * config/sh/lib1funcs.h: Likewise.
22926 * config/sh/linux-atomic.asm: Likewise.
22927 * config/sh/linux-unwind.h: Likewise.
22928 * config/sh/shmedia.h: Likewise.
22929 * config/sh/sshmedia.h: Likewise.
22930 * config/sh/ushmedia.h: Likewise.
22931 * config/sparc/crtfastmath.c: Likewise.
22932 * config/sparc/linux-unwind.h: Likewise.
22933 * config/sparc/sol2-c1.asm: Likewise.
22934 * config/sparc/sol2-ci.asm: Likewise.
22935 * config/sparc/sol2-cn.asm: Likewise.
22936 * config/spu/divmodti4.c: Likewise.
22937 * config/spu/divv2df3.c: Likewise.
22938 * config/spu/float_disf.c: Likewise.
22939 * config/spu/float_unsdidf.c: Likewise.
22940 * config/spu/float_unsdisf.c: Likewise.
22941 * config/spu/float_unssidf.c: Likewise.
22942 * config/spu/mfc_multi_tag_release.c: Likewise.
22943 * config/spu/mfc_multi_tag_reserve.c: Likewise.
22944 * config/spu/mfc_tag_release.c: Likewise.
22945 * config/spu/mfc_tag_reserve.c: Likewise.
22946 * config/spu/mfc_tag_table.c: Likewise.
22947 * config/spu/multi3.c: Likewise.
22948 * config/spu/spu_internals.h: Likewise.
22949 * config/spu/spu_intrinsics.h: Likewise.
22950 * config/spu/spu_mfcio.h: Likewise.
22951 * config/spu/vec_types.h: Likewise.
22952 * config/spu/vmx2spu.h: Likewise.
22953 * config/stormy16/stormy16-lib2.c: Likewise.
22954 * config/svr4.h: Likewise.
22955 * config/sync.c: Likewise.
22956 * config/v850/lib1funcs.asm: Likewise.
22957 * config/vxlib-tls.c: Likewise.
22958 * config/vxlib.c: Likewise.
22959 * config/vxworks-dummy.h: Likewise.
22960 * config/xtensa/crti.asm: Likewise.
22961 * config/xtensa/crtn.asm: Likewise.
22962 * config/xtensa/ieee754-df.S: Likewise.
22963 * config/xtensa/ieee754-sf.S: Likewise.
22964 * config/xtensa/lib1funcs.asm: Likewise.
22965 * config/xtensa/lib2funcs.S: Likewise.
22966 * config/xtensa/linux-unwind.h: Likewise.
22967 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22968 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
22969 * coretypes.h: Likewise.
22970 * crtstuff.c: Likewise.
22971 * defaults.h: Likewise.
22972 * dwarf2.h: Likewise.
22973 * emutls.c: Likewise.
22974 * gbl-ctors.h: Likewise.
22975 * gcov-io.h: Likewise.
22976 * ginclude/float.h: Likewise.
22977 * ginclude/iso646.h: Likewise.
22978 * ginclude/stdarg.h: Likewise.
22979 * ginclude/stdbool.h: Likewise.
22980 * ginclude/stddef.h: Likewise.
22981 * ginclude/stdfix.h: Likewise.
22982 * ginclude/stdint-gcc.h: Likewise.
22983 * ginclude/tgmath.h: Likewise.
22984 * gthr-aix.h: Likewise.
22985 * gthr-dce.h: Likewise.
22986 * gthr-gnat.c: Likewise.
22987 * gthr-gnat.h: Likewise.
22988 * gthr-lynx.h: Likewise.
22989 * gthr-mipssde.h: Likewise.
22990 * gthr-nks.h: Likewise.
22991 * gthr-posix.c: Likewise.
22992 * gthr-posix.h: Likewise.
22993 * gthr-posix95.h: Likewise.
22994 * gthr-rtems.h: Likewise.
22995 * gthr-single.h: Likewise.
22996 * gthr-solaris.h: Likewise.
22997 * gthr-tpf.h: Likewise.
22998 * gthr-vxworks.h: Likewise.
22999 * gthr-win32.h: Likewise.
23000 * gthr.h: Likewise.
23001 * libgcc2.c: Likewise.
23002 * libgcc2.h: Likewise.
23003 * libgcov.c: Likewise.
23004 * tsystem.h: Likewise.
23005 * typeclass.h: Likewise.
23006 * unwind-c.c: Likewise.
23007 * unwind-compat.h: Likewise.
23008 * unwind-dw2-fde-compat.c: Likewise.
23009 * unwind-dw2-fde-darwin.c: Likewise.
23010 * unwind-dw2-fde-glibc.c: Likewise.
23011 * unwind-dw2-fde.c: Likewise.
23012 * unwind-dw2-fde.h: Likewise.
23013 * unwind-dw2.c: Likewise.
23014 * unwind-dw2.h: Likewise.
23015 * unwind-generic.h: Likewise.
23016 * unwind-pe.h: Likewise.
23017 * unwind-sjlj.c: Likewise.
23018 * unwind.inc: Likewise.
23019 * config/arm/neon-gen.ml: Change generated copyright header to
23020 refer to version 3 of the GNU General Public License with
23021 version 3.1 of the GCC Runtime Library Exception and to point
23022 readers at the COPYING3 and COPYING3.RUNTIME files and the
23023 FSF's license web page.
23024 * config/arm/arm_neon.h: Regenerate.
23026 2009-04-09 Jakub Jelinek <jakub@redhat.com>
23028 * config/cris/cris.md: Change copyright header to refer to version
23029 3 of the GNU General Public License.
23030 * doc/install.texi2html: Change copyright header to refer to version
23031 3 of the GNU General Public License and to point readers at the
23032 COPYING3 file and the FSF's license web page.
23033 * config/vax/linux.h: Likewise.
23035 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
23037 * config/i386/i386.md (cmpcc): New.
23038 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
23039 (sync_compare_and_swap_cc*): Delete.
23041 * config/s390/s390.c (s390_compare_emitted): Remove.
23042 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
23043 s390_compare_emitted used to be handled. Assert that modes match.
23044 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
23045 refer to sync_compare_and_swap_ccsi.
23046 * config/s390/s390.h (s390_compare_emitted): Remove.
23047 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
23048 instead of s390_compare_emitted.
23049 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
23050 instead of s390_compare_emitted.
23051 * config/s390/s390.md (cmpcc): New.
23052 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
23053 CC_REGNUM, do not pretend it's set.
23054 (sync_compare_and_swap_cc*): Delete.
23055 * config/s390/predicates.md (cc_reg_operand): New.
23057 * expr.c (sync_compare_and_swap_cc): Delete.
23058 * optabs.h (sync_compare_and_swap_cc): Delete.
23059 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
23060 is being used with can_compare_p.
23061 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
23062 (find_cc_set): New.
23063 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
23064 look for a MODE_CC set instead. Use emit_store_flag.
23065 (expand_compare_and_swap_loop): Likewise, with some additional
23066 complication to avoid a force_reg when useless. Use
23067 emit_cmp_and_jump_insns.
23068 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
23069 * doc/md.texi (sync_compare_and_swap_cc): Merge with
23070 sync_compare_and_swap documentation.
23072 2009-04-09 Jan Hubicka <jh@suse.cz>
23074 * except.c (find_prev_try): Break out from ....
23075 (duplicate_eh_regions): ... here; properly update prev_try pointers
23076 when duplication part of tree.
23077 (dump_eh_tree): Improve dumping.
23078 (verify_eh_region): New.
23079 (verify_eh_tree): Use it.
23081 2009-04-06 Richard Guenther <rguenther@suse.de>
23083 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
23084 &ARRAY addresses by adjusting their types and prepending
23086 * tree-cfg.c (verify_gimple_assign_single): Verify that
23087 addresses are correct.
23089 2009-04-09 Richard Guenther <rguenther@suse.de>
23091 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
23092 indices into an array reference if possible.
23093 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
23094 Fold POINTER_PLUS_EXPR statements with invariant address.
23096 2009-04-09 Alan Modra <amodra@bigpond.net.au>
23099 * config.gcc (powerpc64-*-linux*): Always build biarch.
23101 2009-04-09 Joseph Myers <joseph@codesourcery.com>
23104 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
23105 it and pedwarn if this results in an INTEGER_CST.
23107 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23109 * doc/install.texi: Update minimum GMP version. Remove obsolete
23110 text in MPFR section.
23112 2009-04-08 Jakub Jelinek <jakub@redhat.com>
23114 * dwarf2out.c (class_scope_p): New static inline.
23115 (class_or_namespace_scope_p): Use it.
23116 (gen_variable_die): Use DW_TAG_member tag for static data member
23117 declarations instead of DW_TAG_variable.
23119 PR middle-end/39573
23120 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
23123 2009-04-08 Richard Guenther <rguenther@suse.de>
23125 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
23126 valueize random data.
23128 2009-04-08 David Edelsohn <edelsohn@gnu.org>
23130 * config.gcc (aix tm_file): Add aix-stdint.h.
23131 (aix tm clause use_gcc_stdint): Set to wrap.
23132 * config/rs6000/aix-stdint.h: New file.
23134 2009-04-08 Richard Guenther <rguenther@suse.de>
23136 PR middle-end/36291
23137 * tree-dfa.c (add_referenced_var): Do not recurse into
23138 global initializers.
23139 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
23141 (fold_const_aggregate_ref): Likewise.
23143 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
23145 * recog.c (ordered_comparison_operator): New.
23146 * gensupport.c (std_preds): Add it.
23147 * doc/md.texi (Machine-Independent Predicates): Document it.
23149 2009-04-08 Jan Hubicka <jh@suse.cz>
23151 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
23152 * function.h (rtl_eh): Remove exception_handler_label_map.
23153 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
23154 remove_exception_handler_label, for_each_eh_label_1): Remove.
23155 (rtl_remove_unreachable_regions): Remove.
23156 (convert_from_eh_region_ranges): Do not remove unreachable regions.
23157 (find_exception_handler_labels): Don't build the hashtable.
23158 (maybe_remove_eh_handler): Remove.
23159 (for_each_eh_label): Rewrite to walk the tree.
23160 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
23161 * except.h (maybe_remove_eh_handler): Remove.
23162 * passes.c (init_optimization_passes): Schedule second EH cleanup
23164 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
23165 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
23167 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
23169 * genoutput.c (validate_optab_operands): New.
23170 (gen_insn, gen_expand): Call it.
23172 * genflags.c (gen_insn): Detect misused iterators.
23173 (main): Pass line_no to gen_insn, exit with status 1 on error.
23175 * genextract.c (line_no): Make global.
23176 (VEC_safe_set_locstr): Change assertion to error message.
23177 (main): Exit with status 1 on error.
23179 2009-04-08 Joseph Myers <joseph@codesourcery.com>
23183 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
23184 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
23185 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
23186 * c-convert.c (convert): Do not call fold on results of conversion
23187 functions when the result is a C_MAYBE_CONST_EXPR.
23188 * c-parser.c (c_parser_postfix_expression): Do not fold condition
23189 of __builtin_choose_expr.
23190 * c-typeck.c (remove_c_maybe_const_expr): New.
23191 (build_unary_op, build_conditional_expr, build_compound_expr,
23192 build_binary_op, c_objc_common_truthvalue_conversion): Call
23193 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
23196 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
23198 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
23199 CODE to produce a new one. Add a prototype to use fold_convert_const
23201 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
23204 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
23205 mix declarations and code.
23207 2009-04-08 Ben Elliston <bje@au.ibm.com>
23209 * gcc.c: Replace `CC' with `GCC' throughout.
23211 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
23213 * doc/invoke.texi: Document Atom support.
23215 2009-04-07 Jason Merrill <jason@redhat.com>
23218 * c-common.h, c-common.c: Add flag_pretty_templates.
23219 * c-opts.c (c_common_handle_option): Set it.
23220 * c.opt: Add -fno-pretty-templates.
23221 * doc/invoke.texi (C++ Dialect Options): Likewise.
23223 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
23225 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
23226 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
23227 (ia64_expand_builtin): Likewise.
23229 2009-04-07 Martin Jambor <mjambor@suse.cz>
23231 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
23232 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
23233 ADDR_EXPRS are include too.
23235 2009-04-07 Richard Guenther <rguenther@suse.de>
23237 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
23238 decls are only used if passes as parameters or if they are
23239 local statics and the call is not to a builtin.
23240 (call_may_clobber_ref_p_1): Likewise.
23242 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
23244 * expr.c (do_store_flag): Remove last argument. Simplify code
23245 to avoid duplication of tests already done by can_compare_p.
23246 (expand_expr_real_1): Adjust caller.
23248 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
23250 * optabs.c (can_compare_p): Test the predicate of a
23251 cbranch and cstore pattern.
23253 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
23255 * expr.c (convert_move): Use emit_store_flag instead of
23258 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
23260 * config/i386/i386.c (ix86_compare_emitted): Remove.
23261 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
23262 ix86_compare_op0 like ix86_compare_emitted used to be handled.
23263 * config/i386/i386.h (ix86_compare_emitted): Remove.
23264 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
23265 instead of ix86_compare_emitted.
23266 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
23268 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
23270 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
23271 Add t-sysroot-suffix to tmake_file.
23272 * config/print-sysroot-suffix.sh: New file.
23273 * config/t-sysroot-suffix: New file.
23275 2009-04-07 Ben Elliston <bje@au.ibm.com>
23277 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
23278 as the latter produces a warning when the target does not support
23281 2009-04-07 Ben Elliston <bje@au.ibm.com>
23283 * dfp.c: Replace type punning assignments with memcpy throughout.
23284 * Makefile.in (dfp.o-warn): Remove.
23286 2009-04-07 Alan Modra <amodra@bigpond.net.au>
23289 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
23290 Include soft-fp/t-softfp after rs6000/t-linux64.
23292 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
23294 * stor-layout.c (set_sizetype): Use the full precision of their
23295 machine mode for bitsize types.
23297 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
23299 * config/i386/i386.md: Revert 2 accidental checkins.
23301 2009-04-06 Joey Ye <joey.ye@intel.com>
23302 Xuepeng Guo <xuepeng.guo@intel.com>
23303 H.J. Lu <hongjiu.lu@intel.com>
23305 Atom pipeline model, tuning and insn selection.
23306 * config.gcc (atom): Add atom config options and target.
23308 * config/i386/atom.md: New.
23310 * config/i386/i386.c (atom_cost): New cost.
23311 (m_ATOM): New macro flag.
23312 (initial_ix86_tune_features): Set m_ATOM.
23313 (x86_accumulate_outgoing_args): Likewise.
23314 (x86_arch_always_fancy_math_387): Likewise.
23315 (processor_target): Add Atom cost.
23316 (cpu_names): Add Atom cpu name.
23317 (override_options): Set Atom ISA.
23318 (ix86_issue_rate): New case PROCESSOR_ATOM.
23319 (ix86_adjust_cost): Likewise.
23321 * config/i386/i386.h (TARGET_ATOM): New target macro.
23322 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
23323 (TARGET_OPT_AGU): New target option.
23324 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
23325 (processor_type): Add PROCESSOR_ATOM.
23327 * config/i386/i386.md (cpu): Add new value "atom".
23328 (use_carry, movu): New attr.
23329 (atom.md): Include atom.md.
23330 (adddi3_carry_rex64): Set attr "use_carry".
23331 (addqi3_carry): Likewise.
23332 (addhi3_carry): Likewise.
23333 (addsi3_carry): Likewise.
23334 (*addsi3_carry_zext): Likewise.
23335 (subdi3_carry_rex64): Likewise.
23336 (subqi3_carry): Likewise.
23337 (subhi3_carry): Likewise.
23338 (subsi3_carry): Likewise.
23339 (x86_movdicc_0_m1_rex64): Likewise.
23340 (*x86_movdicc_0_m1_se): Likewise.
23341 (x86_movsicc_0_m1): Likewise.
23342 (*x86_movsicc_0_m1_se): Likewise.
23343 (*adddi_1_rex64): Emit add insn as much as possible.
23344 (*addsi_1): Likewise.
23345 (return_internal): Set atom_unit.
23346 (return_internal_long): Likewise.
23347 (return_pop_internal): Likewise.
23348 (*rcpsf2_sse): Set atom_sse_attr attr.
23349 (*qrt<mode>2_sse): Likewise.
23350 (*prefetch_sse): Likewise.
23352 * config/i386/i386-c.c (ix86_target_macros_internal): New case
23354 (ix86_target_macros_internal): Likewise.
23356 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
23357 (*prefetch_sse_rex): Likewise.
23358 (sse_rcpv4sf2): Likewise.
23359 (sse_vmrcpv4sf2): Likewise.
23360 (sse_sqrtv4sf2): Likewise.
23361 (<sse>_vmsqrt<mode>2): Likewise.
23362 (sse_ldmxcsr): Likewise.
23363 (sse_stmxcsr): Likewise.
23364 (*sse_sfence): Likewise.
23365 (sse2_clflush): Likewise.
23366 (*sse2_mfence): Likewise.
23367 (*sse2_lfence): Likewise.
23368 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
23369 (<sse>_movup<ssemodesuffixf2c>): Likewise.
23370 (avx_movdqu<avxmodesuffix>): Likewise.
23371 (avx_lddqu<avxmodesuffix>): Likewise.
23372 (sse2_movntv2di): Change attr "type" to "ssemov".
23373 (sse2_movntsi): Likewise.
23374 (rsqrtv8sf2): Change attr "type" to "sseadd".
23375 (sse3_addsubv2df3): Set attr "atom_unit".
23376 (sse3_h<plusminus_insn>v4sf3): Likewise.
23377 (*sse2_pmaddwd): Likewise.
23378 (*vec_extractv2di_1_rex64): Likewise.
23379 (*vec_extractv2di_1_avx): Likewise.
23380 (sse2_psadbw): Likewise.
23381 (ssse3_phaddwv8hi3): Likewise.
23382 (ssse3_phaddwv4hi3): Likewise.
23383 (ssse3_phadddv4si3): Likewise.
23384 (ssse3_phadddv2si3): Likewise.
23385 (ssse3_phaddswv8hi3): Likewise.
23386 (ssse3_phaddswv4hi3): Likewise.
23387 (ssse3_phsubwv8hi3): Likewise.
23388 (ssse3_phsubwv4hi3): Likewise.
23389 (ssse3_phsubdv4si3): Likewise.
23390 (ssse3_phsubdv2si3): Likewise.
23391 (ssse3_phsubswv8hi3): Likewise.
23392 (ssse3_phsubswv4hi3): Likewise.
23393 (ssse3_pmaddubsw128): Likewise.
23394 (sse3_pmaddubsw: Likewise.
23395 (ssse3_palignrti): Likewise.
23396 (ssse3_palignrdi): Likewise.
23398 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
23400 * doc/install.texi (Specific): Fix two cross-references to MinGW.
23402 2009-04-06 Richard Guenther <rguenther@suse.de>
23404 PR tree-optimization/28868
23405 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
23406 of which PHI results we inserted.
23407 (insert_into_preds_of_block): Record inserted PHIs.
23408 (eliminate): Eliminate redundant PHI nodes.
23409 (init_pre): Init inserted_phi_names.
23411 2009-04-06 Richard Guenther <rguenther@suse.de>
23413 PR tree-optimization/39643
23414 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
23415 IMAGPART_EXPRs of complex constants.
23416 (execute_fold_all_builtins): If we folded a call queue
23417 TODO_update_address_taken.
23419 2009-04-06 Jan Hubicka <jh@suse.cz>
23421 PR middle-end/39659
23422 * except.c (remove_unreachable_regions): Propagate may_contain_throw
23425 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
23427 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
23429 (ic_invalidate_array): Likewise.
23431 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
23433 * calls.c (emit_library_call_value_1): Fix a problem with parameter
23434 alignment for library calls.
23436 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
23438 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
23439 (mingw32 tm clause use_gcc_stdint): Set to wrap.
23440 * config/i386/mingw-stdint.h: New file.
23442 2009-04-05 Richard Guenther <rguenther@suse.de>
23444 PR tree-optimization/39648
23445 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
23446 our &A vs. &A[0] IL deficiencies.
23448 2009-04-04 Jan Hubicka <jh@suse.cz>
23450 * except.c (sjlj_find_directly_reachable_regions): Be ready for
23451 removed toplevel regions.
23452 (sjlj_mark_call_sites): Likewise.
23454 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
23456 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
23457 (cygwin tm clause use_gcc_stdint): Set to wrap.
23458 * config/i386/cygwin-stdint.h: New file.
23460 2009-04-04 Richard Guenther <rguenther@suse.de>
23462 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
23463 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
23464 single-argument PHIs if we are in loop-closed SSA form.
23465 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
23466 for the pre-condition.
23467 (slpeel_tree_peel_loop_to_edge): Likewise.
23468 (vect_build_loop_niters): Take an optional sequence to append stmts.
23469 (vect_generate_tmps_on_preheader): Likewise.
23470 (vect_do_peeling_for_loop_bound): Take extra guards for the
23472 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
23473 the cost model check.
23474 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
23475 guards if we are going to peel. Do not apply versioning in that case.
23476 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
23477 (vect_do_peeling_for_loop_bound): Likewise.
23478 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
23479 loop bound only record extra pre-conditions, do not apply loop
23482 2009-04-04 Richard Guenther <rguenther@suse.de>
23484 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
23487 2009-04-04 Jan Hubicka <jh@suse.cz>
23489 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
23490 last_basic_block for size of bb->index indexed array.
23491 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
23492 compute_out, link_btr_uses, build_btr_def_use_webs,
23493 build_btr_def_use_webs, migrate_btr_defs): Likewise.
23495 2009-04-04 Jan Hubicka <jh@suse.cz>
23497 * except.c (remove_eh_handler_and_replace): Break out from ...
23498 (remove_eh_handler): ... here.
23499 (bring_to_root): New function.
23500 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
23501 handled ones, bring others to root of tree.
23503 2009-04-04 Jan Hubicka <jh@suse.cz>
23505 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
23506 (all_phis_safe_to_merge): New function.
23507 (update_info): New structure.
23508 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
23509 (cleanup_empty_eh): Update SSA if possible.
23511 2009-04-04 Richard Guenther <rguenther@suse.de>
23513 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
23514 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
23515 (append_vuse): Likewise.
23517 2009-04-04 Jakub Jelinek <jakub@redhat.com>
23519 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
23520 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
23521 instead of REG_UNSAVED for DW_CFA_undefined.
23522 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
23523 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
23526 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
23529 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
23531 2009-04-04 Richard Guenther <rguenther@suse.de>
23533 PR tree-optimization/8781
23534 PR tree-optimization/37892
23535 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
23536 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
23537 (valueize_refs): Call it for *& valueizations.
23538 (shared_reference_ops_from_ref): Rename to ...
23539 (valueize_shared_reference_ops_from_ref): ... this and valueize.
23540 (shared_reference_ops_from_call): Rename to ...
23541 (valueize_shared_reference_ops_from_call): ... this and valueize.
23542 (vn_reference_lookup): Update.
23543 (visit_reference_op_call): Likewise.
23544 * tree-ssa-pre.c (phi_translate_1): Fold *&.
23545 (eliminate): Value-replace the call address in call statements.
23547 2009-04-04 Richard Guenther <rguenther@suse.de>
23549 PR tree-optimization/39636
23550 * tree-ssa-forwprop.c
23551 (forward_propagate_addr_into_variable_array_index): Check for
23552 GIMPLE_ASSIGN before accessing the rhs code.
23554 2009-04-03 Jason Merrill <jason@redhat.com>
23556 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
23558 2009-04-03 Steve Ellcey <sje@cup.hp.com>
23560 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
23561 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
23562 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
23563 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
23564 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
23565 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
23566 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
23567 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
23568 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
23569 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
23570 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
23571 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
23572 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
23573 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
23574 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
23575 Use fr_reg_or_fp01_operand instead of fr_register_operand
23577 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
23578 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
23579 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
23581 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
23583 PR rtl-optimization/39607
23584 PR rtl-optimization/39631
23588 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
23589 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
23590 instead of DF_LR_OUT.
23591 * ira-lives.c (process_bb_node_lives): Ditto.
23592 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
23593 instead of DF_LR_{OUT,IN}.
23594 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
23595 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
23597 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
23599 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
23600 (execute_lower_omp): Always run but take the short way out if -fopenmp
23602 (gate_lower_omp): Remove, forcing the pass manager to always run the
23603 pass and always set PROP_gimple_lomp.
23604 (pass_lower_omp): Remove gate function.
23605 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
23606 PROP_trees. Instead, require it.
23607 * ipa-cp.c (pass_ipa_cp): Likewise.
23608 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
23609 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
23610 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
23611 and PROP_gimple_leh.
23613 2009-04-03 Richard Guenther <rguenther@suse.de>
23615 PR middle-end/13146
23616 PR tree-optimization/23940
23617 PR tree-optimization/33237
23618 PR middle-end/33974
23619 PR middle-end/34093
23620 PR tree-optimization/36201
23621 PR tree-optimization/36230
23622 PR tree-optimization/38049
23623 PR tree-optimization/38207
23624 PR tree-optimization/38230
23625 PR tree-optimization/38301
23626 PR tree-optimization/38585
23627 PR middle-end/38895
23628 PR tree-optimization/38985
23629 PR tree-optimization/39299
23630 * tree-ssa-structalias.h: Remove.
23631 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
23632 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
23633 (struct vuse_element_d): Remove.
23634 (struct vuse_vec_d): Likewise.
23635 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
23636 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
23637 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
23638 VUSE_ELEMENT_VAR): Likewise.
23639 (struct voptype_d): Likewise.
23640 (NUM_VOP_FREE_BUCKETS): Likewise.
23641 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
23642 (struct stmt_operands_d): Remove.
23643 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
23644 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
23645 VDEF_NUM, VDEF_VECT): Likewise.
23646 (copy_virtual_operands): Remove.
23647 (operand_build_cmp): Likewise.
23648 (create_ssa_artificial_load_stmt): Likewise.
23649 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
23650 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
23651 vuse_index and mayuse_index members. Pack and move done and iter_type
23652 members to the front.
23653 (SSA_OP_VMAYUSE): Remove.
23654 (SSA_OP_VIRTUAL_USES): Adjust.
23655 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
23656 (unlink_stmt_vdef): Declare.
23657 (add_to_addressable_set): Remove.
23658 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
23659 (vrp_visit_stmt): Likewise.
23660 * doc/tree-ssa.texi (Alias analysis): Update.
23661 * doc/invoke.texi (max-aliased-vops): Remove docs.
23662 (avg-aliased-vops): Likewise.
23663 * tree-into-ssa.c (syms_to_rename): Remove.
23664 (need_to_update_vops_p): Likewise.
23665 (need_to_initialize_update_ssa_p): Rename to ...
23666 (update_ssa_initialized_fn): ... this. Track function we are
23668 (symbol_marked_for_renaming): Simplify.
23669 (add_new_name_mapping): Do not set need_to_update_vops_p.
23670 (dump_currdefs): Use SYMS_TO_RENAME.
23671 (rewrite_update_stmt): Always walk all uses/defs.
23672 (dump_update_ssa): Adjust.
23673 (init_update_ssa): Take function argument. Track what we are
23675 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
23676 (create_new_def_for): Initialize for cfun, assert we are initialized
23678 (mark_sym_for_renaming): Simplify.
23679 (mark_set_for_renaming): Do not initialize update-ssa.
23680 (need_ssa_update_p): Simplify. Take function argument.
23681 (name_mappings_registered_p): Assert we ask for the correct function.
23682 (name_registered_for_update_p): Likewise.
23683 (ssa_names_to_replace): Likewise.
23684 (release_ssa_name_after_update_ssa): Likewise.
23685 (update_ssa): Likewise. Use SYMS_TO_RENAME.
23686 (dump_decl_set): Do not print a newline.
23687 (debug_decl_set): Do it here.
23688 (dump_update_ssa): And here.
23689 * tree-ssa-loop-im.c (move_computations): Adjust.
23690 (movement_possibility): Likewise.
23691 (determine_max_movement): Likewise.
23692 (gather_mem_refs_stmt): Likewise.
23693 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
23694 or NAME_MEMORY_TAG.
23695 * tree-complex.c (update_all_vops): Remove.
23696 (expand_complex_move): Adjust.
23697 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
23698 Simplify test for memory referencing statement. Exclude
23699 non-invariant ADDR_EXPRs.
23700 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
23701 * tree-loop-distribution.c (generate_memset_zero): Adjust.
23702 (rdg_flag_uses): Likewise.
23703 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
23705 (tree_optimize_tail_calls_1): Also split the
23706 edge from the entry block if we have degenerate PHI nodes in
23707 the first basic block.
23708 * tree.c (init_ttree): Remove memory-tag related code.
23709 (tree_code_size): Likewise.
23710 (tree_node_structure): Likewise.
23711 (build7_stat): Re-write to be build6_stat.
23712 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
23713 (SSA_VAR_P): Adjust.
23714 (struct tree_memory_tag): Remove.
23715 (struct tree_memory_partition_tag): Likewise.
23716 (union tree_node): Adjust.
23717 (build7): Re-write to be build6.
23718 * tree-pass.h (pass_reset_cc_flags): Remove.
23719 (TODO_update_address_taken): New flag.
23720 (pass_simple_dse): Remove.
23721 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
23722 * params.h (MAX_ALIASED_VOPS): Remove.
23723 (AVG_ALIASED_VOPS): Likewise.
23724 * omp-low.c (expand_omp_taskreg): Update SSA form.
23725 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
23726 aliases the lhs in a copy stmt.
23727 * tree-ssa-dse.c (struct address_walk_data): Remove.
23728 (memory_ssa_name_same): Likewise.
23729 (memory_address_same): Likewise.
23730 (get_kill_of_stmt_lhs): Likewise.
23731 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
23732 unused stores. Look through PHI nodes into post-dominated regions.
23733 (dse_optimize_stmt): Simplify. Properly remove stores.
23734 (tree_ssa_dse): Compute dominators.
23735 (execute_simple_dse): Remove.
23736 (pass_simple_dse): Likewise.
23737 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
23738 gimple_loaded_syms and gimple_stored_syms computation.
23739 * toplev.c (dump_memory_report): Dump alias and pta stats.
23740 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
23741 (vn_reference_eq): Likewise.
23742 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
23743 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
23744 valueize_vuses): Remove.
23745 (get_def_ref_stmt_vuses): Simplify. Rename to ...
23746 (get_def_ref_stmt_vuse): ... this.
23747 (vn_reference_lookup_2): New function.
23748 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
23749 walking equivalent vuses. Simplify.
23750 (vn_reference_lookup): Likewise.
23751 (vn_reference_insert): Likewise.
23752 (vn_reference_insert_pieces): Likewise.
23753 (visit_reference_op_call): Simplify.
23754 (visit_reference_op_load): Likewise.
23755 (visit_reference_op_store): Likewise.
23756 (init_scc_vn): Remove shared_lookup_vuses initialization.
23757 (free_scc_vn): Remove shared_lookup_vuses freeing.
23758 (sort_vuses, sort_vuses_heap): Remove.
23759 (get_ref_from_reference_ops): Export.
23760 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
23761 vector with single vuse pointer.
23762 (vn_reference_lookup_pieces, vn_reference_lookup,
23763 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
23764 (shared_vuses_from_stmt): Remove.
23765 (get_ref_from_reference_ops): Declare.
23766 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
23767 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
23768 memory-tag related code.
23769 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
23770 (likely_value): Add comment, skip static-chain of call statements.
23771 (surely_varying_stmt_p): Adjust.
23772 (gimplify_and_update_call_from_tree): Likewise.
23773 (execute_fold_all_builtins): Do not rebuild alias info.
23774 (gimplify_and_update_call_from_tree): Properly update VOPs.
23775 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
23776 (copy_ref_info): Remove memory-tag related code.
23777 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
23778 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
23779 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
23781 * tree-ssa-dom.c (gimple_p): Remove typedef.
23782 (eliminate_redundant_computations): Adjust.
23783 (record_equivalences_from_stmt): Likewise.
23784 (avail_expr_hash): Likewise.
23785 (avail_expr_eq): Likewise.
23786 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
23787 (stmt_makes_single_load): Likewise.
23788 (stmt_makes_single_store): Likewise.
23789 * tree-ssa-alias.c: Rewrite completely.
23790 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
23791 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
23792 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
23793 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
23794 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
23795 Remove public functions.
23796 (pass_reset_cc_flags): Remove.
23797 (pass_build_alias): Move ...
23798 * tree-ssa-structalias.c (pass_build_alias): ... here.
23799 * tree-ssa-alias.c (may_be_aliased): Move ...
23800 * tree-flow-inline.h (may_be_aliased): ... here.
23801 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
23802 count_uses_and_derefs): Move ...
23803 * gimple.c: ... here.
23804 * gimple.h (count_uses_and_derefs): Declare.
23805 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
23806 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
23807 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
23808 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
23809 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
23810 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
23811 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
23813 * tree-dfa.c (refs_may_alias_p): Move ...
23814 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
23815 * tree-ssa-alias.h: New file.
23816 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
23817 (statement_sink_location): Likewise.
23818 * opts.c (decode_options): Do not adjust max-aliased-vops or
23819 avg-aliased-vops values.
23820 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
23821 (TV_CALL_CLOBBER): Likewise.
23822 (TV_FLOW_SENSITIVE): Likewise.
23823 (TV_FLOW_INSENSITIVE): Likewise.
23824 (TV_MEMORY_PARTITIONING): Likewise.
23825 (TV_ALIAS_STMT_WALK): New timevar.
23826 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
23827 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
23828 (get_address_description): Remove memory-tag related code.
23829 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
23830 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
23831 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
23832 and immediate uses in statements. Document.
23833 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
23834 (dump_symbols): Remove.
23835 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
23836 * alias.c (get_deref_alias_set): New function split out from ...
23837 (get_alias_set): ... here.
23838 * alias.h (get_deref_alias_set): Declare.
23839 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
23840 type parameter. Remove restrict pointer handling. Create a
23841 ref-all pointer in case type-based alias sets do not conflict.
23842 (vect_analyze_data_refs): Remove SMT related code.
23843 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
23844 (vectorizable_load): Likewise.
23845 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
23846 (DR_SYMBOL_TAG, DR_VOPS): Remove.
23847 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
23848 Ignore vops and SMTs.
23849 (dr_analyze_alias): Likewise..
23850 (free_data_ref): Likewise.
23851 (create_data_ref): Likewise.
23852 (analyze_all_data_dependences): Likewise.
23853 (get_references_in_stmt): Adjust.
23854 * tree-flow-inline.h (gimple_aliases_computed_p,
23855 gimple_addressable_vars, gimple_call_clobbered_vars,
23856 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
23857 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
23858 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
23859 gimple_mem_ref_stats): Remove.
23860 (gimple_vop): New function.
23861 (op_iter_next_use): Remove vuses and mayuses cases.
23862 (op_iter_next_def): Remove vdefs case.
23863 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
23864 (clear_and_done_ssa_iter): Do not set removed fields.
23865 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
23866 Assert we are not iterating over vuses or vdefs if not also
23867 iterating over uses or defs.
23868 (op_iter_init_use): Likewise.
23869 (op_iter_init_def): Likewise.
23870 (op_iter_next_vdef): Remove.
23871 (op_iter_next_mustdef): Likewise.
23872 (op_iter_init_vdef): Likewise.
23873 (compare_ssa_operands_equal): Likewise.
23874 (link_use_stmts_after): Handle vuse operand.
23875 (is_call_used): Use is_call_clobbered.
23876 (is_call_clobbered): Global variables are always call clobbered,
23877 query the call-clobbers bitmap.
23878 (mark_call_clobbered): Ignore global variables.
23879 (clear_call_clobbered): Likewise.
23880 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
23881 virtual operands sanity check.
23882 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
23884 (TARGET_MEM_REF): Remove TMR_TAG operand.
23885 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
23886 Remove call-clobber related code.
23887 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
23888 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
23889 partitions or escape reason.
23890 (get_single_def_stmt, get_single_def_stmt_from_phi,
23891 get_single_def_stmt_with_phi): Remove.
23892 (dump_referenced_vars): Tidy.
23893 (get_ref_base_and_extent): Allow bare decls.
23894 (collect_dfa_stats): Adjust.
23895 * graphite.c (rename_variables_in_stmt): Adjust.
23896 (graphite_copy_stmts_from_block): Likewise.
23897 (translate_clast): Likewise.
23898 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
23900 (translate_vuse_through_block): Use the oracle.
23901 (phi_translate_1): Adjust.
23902 (value_dies_in_block_x): Use the oracle. Cache the outcome
23904 (valid_in_sets): Check if the VUSE for
23905 a REFERENCE is available.
23906 (eliminate): Do not remove stmts during elimination,
23907 instead queue and remove them afterwards.
23908 (do_pre): Do not rebuild alias info.
23909 (pass_pre): Run TODO_rebuild_alias before PRE.
23910 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
23911 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
23912 (mark_all_v_defs_stmt): Remove.
23913 (mark_all_v_defs_seq): Adjust.
23914 (sra_replace): Likewise.
23915 (scalarize_use): Likewise.
23916 (scalarize_copy): Likewise.
23917 (scalarize_init): Likewise.
23918 (scalarize_ldst): Likewise.
23919 (todoflags): Remove.
23920 (tree_sra): Do not rebuild alias info.
23921 (tree_sra_early): Adjust.
23922 (pass_sra): Run TODO_update_address_taken before SRA.
23923 * tree-predcom.c (set_alias_info): Remove.
23924 (prepare_initializers_chain): Do not call it.
23925 (mark_virtual_ops_for_renaming): Adjust.
23926 (mark_virtual_ops_for_renaming_list): Remove.
23927 (initialize_root_vars): Adjust.
23928 (initialize_root_vars_lm): Likewise.
23929 (prepare_initializers_chain): Likewise.
23930 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
23931 (may_propagate_copy_into_stmt): Likewise.
23932 (merge_alias_info): Do nothing for now.
23933 (propagate_tree_value_into_stmt): Adjust.
23934 (stmt_may_generate_copy): Likewise.
23935 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
23936 not mark symbols for renaming.
23937 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
23938 with the same statement, make sure to update the new pointed-to one.
23939 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
23940 call statements, do not mark symbols for renaming.
23941 (mark_operand_necessary): Dump something.
23942 (ref_may_be_aliased): New function.
23943 (mark_aliased_reaching_defs_necessary_1): New helper function.
23944 (mark_aliased_reaching_defs_necessary): Likewise.
23945 (mark_all_reaching_defs_necessary_1): Likewise.
23946 (mark_all_reaching_defs_necessary): Likewise.
23947 (propagate_necessity): Do not process virtual PHIs. For
23948 non-aliased loads mark all reaching definitions as necessary.
23949 For aliased loads and stores mark the immediate dominating
23950 aliased clobbers as necessary.
23951 (visited): New global static.
23952 (perform_tree_ssa_dce): Free visited bitmap after propagating
23954 (remove_dead_phis): Perform simple dead virtual PHI removal.
23955 (remove_dead_stmt): Properly unlink virtual operands when
23957 (eliminate_unnecessary_stmts): Schedule PHI removal after
23959 * tree-ssa-ter.c (is_replaceable_p): Adjust.
23960 (process_replaceable): Likewise.
23961 (find_replaceable_in_bb): Likewise.
23962 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
23963 based on the single gimple vop.
23964 (verify_flow_insensitive_alias_info): Remove.
23965 (verify_flow_sensitive_alias_info): Likewise.
23966 (verify_call_clobbering): Likewise.
23967 (verify_memory_partitions): Likewise.
23968 (verify_alias_info): Likewise.
23969 (verify_ssa): Adjust..
23970 (execute_update_addresses_taken): Export. Update SSA
23971 manually. Optimize only when optimizing. Use a local bitmap.
23972 (pass_update_address_taken): Remove TODO_update_ssa, add
23974 (pass_update_address_taken): Just use TODO_update_address_taken.
23975 (init_tree_ssa): Do not initialize addressable_vars.
23976 (verify_ssa): Verify new VUSE / VDEF properties.
23977 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
23978 Do not call verify_alias_info.
23979 (delete_tree_ssa): Clear the VUSE, VDEF operands.
23980 Do not free the loaded and stored syms bitmaps. Reset the escaped
23981 and callused solutions. Do not free addressable_vars.
23982 Remove memory-tag related code.
23983 (warn_uninitialized_var): Aliases are always available.
23984 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
23985 * lambda-code.c (can_put_in_inner_loop): Adjust.
23986 (can_put_after_inner_loop): Likewise.
23987 (perfect_nestify): Likewise.
23988 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
23989 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
23990 (vectorizable_conversion): Do not mark symbols for renaming.
23991 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
23992 (expand_call_inline): Unlink the calls virtual operands before
23994 (tree_function_versioning): Do not call update_ssa if we are not
23995 updating clones. Simplify.
23996 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
23997 (propagate_with_phi): Likewise..
23998 * tree-outof-ssa.c (create_temp): Remove memory tag and call
23999 clobber code. Assert we are not aliased or global.
24000 * tree-flow.h: Include tree-ssa-alias.h
24001 (enum escape_type): Remove.
24002 (struct mem_sym_stats_d): Likewise.
24003 (struct mem_ref_stats_d): Likewise.
24004 (struct gimple_df): Add vop member. Remove global_var,
24005 call_clobbered_vars, call_used_vars, addressable_vars,
24006 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
24007 escaped and callused members.
24008 (struct ptr_info_def): Remove all members, add points-to solution
24010 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
24011 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
24012 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
24013 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
24014 (tree-ssa-alias.o): Likewise.
24015 (toplev.o): Add tree-ssa-alias.h
24016 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
24017 * gimple.c (gimple_set_bb): Fix off-by-one error.
24018 (is_gimple_reg): Do not handle memory tags.
24019 (gimple_copy): Also copy virtual operands.
24020 Delay updating the statement. Do not reset loaded and stored syms.
24021 (gimple_set_stored_syms): Remove.
24022 (gimple_set_loaded_syms): Likewise.
24023 (gimple_call_copy_skip_args): Copy the virtual operands
24024 and mark the new statement modified.
24025 * tree-ssa-structalias.c (may_alias_p): Remove.
24026 (set_uids_in_ptset): Take the alias set to prune with as
24027 parameter. Fold in the alias test of may_alias_p.
24028 (compute_points_to_sets): Compute whether a ptr is dereferenced
24029 in a local sbitmap.
24030 (process_constraint): Deal with &ANYTHING on the lhs, reject all
24031 other ADDRESSOF constraints on the lhs.
24032 (get_constraint_for_component_ref): Assert that we don't get
24033 ADDRESSOF constraints from the base of the reference.
24034 Properly generate UNKNOWN_OFFSET for DEREF if needed.
24035 (struct variable_info): Remove collapsed_to member.
24036 (get_varinfo_fc): Remove.
24037 (new_var_info): Do not set collapsed_to.
24038 (dump_constraint): Do not follow cycles.
24039 (dump_constraint_graph): Likewise.
24040 (build_pred_graph): Likewise.
24041 (build_succ_graph): Likewise.
24042 (rewrite_constraints): Likewise.
24043 (do_simple_structure_copy): Remove.
24044 (do_rhs_deref_structure_copy): Remove.
24045 (do_lhs_deref_structure_copy): Remove.
24046 (collapse_rest_of_var): Remove.
24047 (do_structure_copy): Re-implement.
24048 (pta_stats): New global variable.
24049 (dump_pta_stats): New function.
24050 (struct constraint_expr): Make offset signed.
24051 (UNKNOWN_OFFSET): Define special value.
24052 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
24053 (solution_set_expand): New helper function split out from ...
24054 (do_sd_constraint): ... here.
24055 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
24056 (do_ds_constraint): Likewise.
24057 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
24058 and CALLUSED = *CALLUSED.
24059 (set_union_with_increment): Make inc argument signed.
24060 (type_safe): Remove.
24061 (get_constraint_for_ptr_offset): Handle unknown and negative
24063 (first_vi_for_offset): Handle offsets before start. Bail
24064 out early for offsets beyond the variable extent.
24065 (first_or_preceding_vi_for_offset): New function.
24066 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
24067 Together with ESCAPED = *ESCAPED this properly computes reachability.
24068 (find_what_var_points_to): New function.
24069 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
24070 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
24071 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
24072 pt_solutions_intersect): New functions.
24073 (compute_call_used_vars): Remove.
24074 (compute_may_aliases): New main entry into PTA computation.
24075 * gimple.h (gimple_p): New typedef.
24076 (struct gimple_statement_base): Remove references_memory_p.
24077 (struct gimple_statement_with_memory_ops_base): Remove
24078 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
24080 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
24081 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
24082 gimple_set_references_memory): Remove.
24083 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
24084 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
24086 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
24087 (verify_expr): Allow RESULT_DECL.
24088 (gimple_duplicate_bb): Do not copy virtual operands.
24089 (gimple_duplicate_sese_region): Adjust.
24090 (gimple_duplicate_sese_tail): Likewise.
24091 (mark_virtual_ops_in_region): Remove.
24092 (move_sese_region_to_fn): Do not call it.
24093 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
24094 and pass_simple_dse.
24095 (execute_function_todo): Handle TODO_update_address_taken,
24096 call execute_update_addresses_taken for TODO_rebuild_alias.
24097 (execute_todo): Adjust.
24098 (execute_one_pass): Init dump files early.
24099 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
24101 (create_general_new_stmt): Clear vops.
24102 * tree-ssa-reassoc.c (get_rank): Adjust.
24103 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
24104 symbols for renaming.
24105 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
24106 (PARAM_AVG_ALIASED_VOPS): Likewise.
24107 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
24108 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
24109 * tree-ssa-operands.c: Simplify for new virtual operand representation.
24110 (operand_build_cmp, copy_virtual_operands,
24111 create_ssa_artificial_load_stmt, add_to_addressable_set,
24112 gimple_add_to_addresses_taken): Remove public functions.
24113 (unlink_stmt_vdef): New function.
24115 2009-04-03 Alan Modra <amodra@bigpond.net.au>
24117 * config.gcc (powerpc-*-linux*): Merge variants.
24119 2009-04-02 Chao-ying Fu <fu@mips.com>
24120 James Grosbach <james.grosbach@microchip.com>
24122 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
24123 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
24125 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
24126 keep_interrupts_masked_p, use_debug_exception_return_p.
24127 (mips_attribute_table): Add interrupt, use_shadow_register_set,
24128 keep_interrupts_masked, use_debug_exception_return.
24129 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
24130 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
24132 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
24133 (mips_print_operand): Process COP0 registers to print $0 .. $31
24134 correctly for GAS to process.
24135 (mips_interrupt_extra_call_saved_reg_p): New function.
24136 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
24138 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
24139 (mips_compute_frame_info): Add supports for interrupt context that
24140 includes doubleword accumulators and COP0 registers.
24141 (mips_for_each_saved_acc): New function.
24142 (mips_for_each_saved_gpr_and_fpr): Change the function name from
24143 mips_for_each_saved_reg.
24144 (mips_save_reg): Save accumulators.
24145 (mips_kernel_reg_p): A new for_each_rtx callback.
24146 (mips_expand_prologue): Support interrupt handlers.
24147 (mips_restore_reg): Restore accumulators.
24148 (mips_expand_epilogue): Support interrupt handlers.
24149 (mips_can_use_return_insn): Return false for interrupt handlers.
24150 (mips_epilogue_uses): New function.
24151 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
24152 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
24153 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
24154 cop0_move): New instructions.
24155 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
24156 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
24158 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
24160 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
24161 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
24162 interrupt handlers, we use K0 as the temporary register.
24163 (EPILOGUE_USES): Change to a function call.
24164 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
24165 handlers, we use K0 as the temporary register.
24167 * doc/extend.texi (Function Attributes): Document interrupt,
24168 use_shadow_register_set, keep_interrupts_masked,
24169 use_debug_exception_return for MIPS attributes.
24171 2009-04-03 Alan Modra <amodra@bigpond.net.au>
24173 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
24174 Remove a number of t-files from tmake_file.
24175 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
24176 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
24177 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24178 target_prototype, not TARGET_PROTOTYPE.
24179 (LINK_OS_GNU_SPEC): Define.
24180 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
24181 and darwin-ldoubdle.c.
24183 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24186 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
24187 (cpp_options): Ditto.
24188 (default_compilers): Ditto.
24189 (display_help): Ditto.
24190 (process_command): Ditto.
24191 (do_spec_1): Ditto.
24192 (set_input): Use lbasename instead of duplicate code.
24193 (save_temps_prefix): New static for -save-temps=obj.
24194 (save_temps_length): Ditto.
24196 * doc/invoke.texi (-save-temps=obj): Document new variant to
24197 -save-temps switch.
24199 2009-04-02 Jeff Law <law@redhat.com>
24201 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
24204 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
24206 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
24207 * configure: Regenerated.
24209 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
24211 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
24212 share the argument list.
24214 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
24218 2009-02-12 Diego Novillo <dnovillo@google.com>
24220 * varpool.c (debug_varpool): New.
24221 * cgraph.h (debug_varpool): Declare.
24223 2009-04-02 Jan Hubicka <jh@suse.cz>
24225 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
24228 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
24230 * config/i386/i386.c (ix86_abi): Move initialization to ...
24231 (override_options): Here.
24233 2009-04-02 Christian Bruel <christian.bruel@st.com>
24235 * config/sh/sh.c (sh_dwarf_register_span): New function.
24236 (TARGET_DWARF_REGISTER_SPAN): Define.
24237 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
24239 2009-04-02 Ira Rosen <irar@il.ibm.com>
24241 PR tree-optimization/39595
24242 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
24243 interleaved loads group is not greater than the SLP group size.
24245 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
24247 * builtins.c (is_builtin_name): New.
24248 (called_as_built_in): Use is_builtin_name.
24249 * tree.h (is_builtin_name): New.
24250 * varasm.c (incorporeal_function_p): Use is_builtin_name
24252 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
24254 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
24256 2009-04-02 Dodji Seketeli <dodji@redhat.com>
24259 * c-decl.c (clone_underlying_type): Move this ...
24260 * c-common.c (set_underlying_type): ... here.
24261 Also, make sure the function properly sets TYPE_STUB_DECL() on
24262 the newly created typedef variant type.
24263 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
24264 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
24267 2009-04-02 Richard Guenther <rguenther@suse.de>
24269 PR tree-optimization/37221
24270 * tree-flow.h (degenerate_phi_result): Declare.
24271 * tree-ssa-dom.c (degenerate_phi_result): Export.
24272 * tree-scalar-evolution.c (analyze_initial_condition): If
24273 the initial condition is defined by a degenerate PHI node
24274 use the degenerate value.
24276 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
24278 PR rtl-optimization/39588
24279 * combine.c (merge_outer_ops): Do not set the constant when this
24281 (simplify_shift_const_1): Do not modify it either in this case.
24283 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
24285 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
24286 tuning is deprecated if -mtune value is set to an Itanium1 variant.
24288 2009-04-01 Janis Johnson <janis187@us.ibm.com>
24291 * c-lex.c (interpret_float): Default (no suffix) is double.
24293 2009-04-1 Xinliang David Li <davidxl@google.com>
24295 * config/i386/i386.c (legitimate_constant_p): Recognize
24296 all one vector constant.
24298 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24300 * config/vax/vax.c: Add #includes to silence warnings.
24301 Change #include order to silence two warnings.
24303 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24305 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
24306 (ASM_SPEC): Pass -k to the assembler for PIC code.
24308 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24310 * config.gcc: Add vax-*-linux* to the switch.
24311 * config/vax/linux.h: New file. (TARGET_VERSION,
24312 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
24314 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24316 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
24317 Use predicate macros instead of GET_CODE() == foo.
24318 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
24319 ashlsi3, rotrsi3, <unnamed>): Likewise.
24321 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24323 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
24324 jbbccihi, jbbccisi): Remova trailing whitespace.
24325 * config/vax/constraints.md: Likewise.
24326 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
24327 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
24328 * config/vax/predicates.md: Likewise.
24329 * config/vax/vax.c (print_operand_address, vax_output_int_move,
24330 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
24331 * config/vax/vax.h: Likewise.
24332 * config/vax/vax.md (nonlocal_goto): Likewise.
24334 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24336 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
24337 (indirectable_address_p, adjacent_operands_p): Add spaces around
24339 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
24341 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24343 * config/vax/vax.c (legitimate_constant_address_p,
24344 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
24345 index_term_p, reg_plus_index_p, legitimate_address_p,
24346 vax_mode_dependent_address_p): Update comments to match functions
24347 modified by the recent int->bool conversion.
24349 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24351 * config/vax/builtins.md: Update copyright message.
24352 * config/vax/constraints.md: Likewise.
24353 * config/vax/netbsd-elf.h: Likewise.
24354 * config/vax/predicates.md: Likewise.
24355 * config/vax/vax-protos.h: Likewise.
24356 * config/vax/vax.c: Likewise.
24357 * config/vax/vax.h: Likewise.
24358 * config/vax/vax.md: Likewise.
24359 * config/vax/vax.opt: Likewise.
24361 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24363 * config/vax/builtins.md (ffssi2, ffssi2_internal,
24364 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
24365 * config/vax/constraints.md (B, R): Likewise.
24366 * config/vax/predicates.md (external_memory_operand,
24367 nonimmediate_addsub_di_operand): Likewise.
24368 * config/vax/vax.c (vax_output_int_add): Likewise.
24369 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
24370 untyped_call): Likewise.
24372 2009-04-01 Matt Thomas <matt@3am-software.com>
24374 * config/vax/predicates.md: New file.
24375 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
24376 external_const_operand, nonsymbolic_operand, external_memory_operand,
24377 indirect_memory_operand, indexed_memory_operand,
24378 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
24379 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
24381 * config/vax/constraints.md: New file.
24382 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
24384 * config/vax/builtins.md: New file.
24385 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
24386 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
24388 * config/vax/vax.opt (mqmath): Add option.
24389 * config/vax/vax.md (isfx): Extend with DI.
24390 (VAXintQH, VAXintQHSD): Define.
24391 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
24392 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
24393 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
24394 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
24395 (movdi): Update constraints and use vax_output_int_move().
24396 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
24397 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
24398 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
24399 nonlocal_goto): New.
24400 (mov<mode>): Extend accepted operand types.
24401 (subdi3_old): Rename from subdi3, change update constraints and use
24402 a new implementation.
24403 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
24404 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
24405 MOVE_RATIO, CLEAR_RATIO): Define.
24406 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
24407 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
24408 (PRINT_OPERAND): Redefine using a function instead of inlined code.
24409 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
24410 (split_quadword_operands): Make static and really allow variable
24412 (print_operand_address): Update for PIC generation.
24413 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
24414 indexable_address_p, fixup_mathdi_operand,
24415 vax_expand_addsub_di_operands, adjacent_operands_p): New.
24416 (vax_float_literal, legitimate_constant_p,
24417 indirectable_constant_address_p, index_term_p,
24418 reg_plus_index_p): Return bool instead of int.
24419 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
24421 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
24423 (vax_output_conditional_branch): Indent.
24424 (legitimate_constant_address_p, indirectable_constant_address_p,
24425 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
24426 vax_mode_dependent_address_p): Return bool instead of int, update for
24428 * config/vax/vax-protos.h (legitimate_constant_address_p,
24429 legitimate_constant_p, legitimate_address_p,
24430 vax_mode_dependent_address_p): Change declaration to bool.
24431 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
24432 vax_expand_addsub_di_operands, vax_output_int_subtract,
24433 vax_output_movmemsi): Declare.
24434 (split_quadword_operands, vax_float_literal): Delete declaration.
24435 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
24436 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
24437 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
24438 ASM_OUTPUT_DWARF_PCREL): Define.
24439 (ASM_SPEC): Change definition to allow PIC generation.
24441 2009-04-01 Steve Ellcey <sje@cup.hp.com>
24443 * doc/sourcebuild.texi: Update front-end requirements.
24445 2009-04-01 Jakub Jelinek <jakub@redhat.com>
24448 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
24449 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
24450 (booldi3_internal3): Use boolean_or_operator instead of
24453 2009-04-01 Joseph Myers <joseph@codesourcery.com>
24456 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
24457 declarator whose size is not an integer constant expression but
24458 folds to an integer constant, then treat it as a constant
24461 2009-04-01 Richard Guenther <rguenther@suse.de>
24463 * fold-const.c (fold_plusminus_mult_expr): Do not fold
24464 i * 4 + 2 to (i * 2 + 1) * 2.
24466 2009-04-01 Jakub Jelinek <jakub@redhat.com>
24469 * c-parser.c (c_parser_asm_statement): Skip until close paren and
24470 return if c_parser_asm_string_literal returned NULL.
24472 2009-04-01 Nick Clifton <nickc@redhat.com>
24474 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
24476 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
24477 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
24478 other typedefs to avoid conflicts with libgcc2.c. Define labels
24479 to gain 16-bit bit-manipulation functions from libgcc2.c and then
24481 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
24482 to gain 16-bit trapping arithmetic functions from libgcc2.c and
24485 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
24487 * varasm.c (default_function_rodata_section): Declare DOT as
24490 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
24491 Andrey Galkin <agalkin@hypercom.com>
24494 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
24495 Make object_name unique for each process.
24497 2009-04-01 Jakub Jelinek <jakub@redhat.com>
24500 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
24501 addressable variables in the parallel that could go out of scope while
24502 running queued tasks.
24504 2009-04-01 Anatoly Sokolov <aesok@post.ru>
24506 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
24507 (CASE_VALUES_THRESHOLD): Redefine.
24508 * config/avr/avr.c (avr_override_options): Remove initialization of
24509 avr_case_values_threshold variable.
24510 (avr_case_values_threshold): Remove variable. Add new function.
24511 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
24512 * config/avr/avr.opt (mno-tablejump): Remove option.
24513 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
24515 2009-04-01 DJ Delorie <dj@redhat.com>
24517 * varasm.c (default_function_rodata_section): Don't assume
24518 anything about where the first '.' in the section name is.
24520 2009-04-01 Alan Modra <amodra@bigpond.net.au>
24522 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
24523 rs6000_emit_stack_tie.
24525 2009-03-31 Ian Lance Taylor <iant@google.com>
24527 * tree-eh.c (tree_remove_unreachable_handlers): Compare
24528 gimple_code with GIMPLE_RESX, not RESX.
24530 2009-03-31 Joseph Myers <joseph@codesourcery.com>
24532 * c-common.c (c_get_ident): New.
24533 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
24535 2009-04-01 Ben Elliston <bje@au.ibm.com>
24537 * config/rs6000/sysv4.opt (msdata): Improve option description.
24539 2009-03-31 Steve Ellcey <sje@cup.hp.com>
24541 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
24542 (divdf3_internal_lat): Remove.
24543 (divxf3_internal_lat): Remove.
24544 (divxf3_internal_thr): Remove.
24545 (divxf): Use divxf3_internal.
24546 * config/ia64/div.md (divsf3_internal_lat): New.
24547 (divdf3_internal_lat): New.
24548 (divxf3_internal): New.
24550 2009-03-31 Joseph Myers <joseph@codesourcery.com>
24553 * Makefile.in (USE_GCC_STDINT): Define.
24554 (stmp-int-hdrs): Install stdint.h if applicable.
24555 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
24557 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
24558 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
24559 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
24560 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24561 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
24562 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
24563 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
24564 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24565 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
24566 (c_common_nodes_and_builtins): Initialize
24567 underlying_wchar_type_node. Do not initialize
24568 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
24569 nodes for new types.
24570 (c_stddef_cpp_builtins): Define macros for new types.
24571 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
24573 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
24574 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
24575 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
24576 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
24577 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
24578 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
24579 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
24580 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
24581 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
24582 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
24583 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
24584 int16_type_node, int32_type_node, int64_type_node,
24585 uint8_type_node, uint16_type_node, c_uint32_type_node,
24586 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
24587 int_least32_type_node, int_least64_type_node,
24588 uint_least8_type_node, uint_least16_type_node,
24589 uint_least32_type_node, uint_least64_type_node,
24590 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
24591 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
24592 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
24593 uintptr_type_node): Define.
24594 * c-cppbuiltin.c (builtin_define_constants,
24595 builtin_define_type_minmax): New.
24596 (builtin_define_stdint_macros): Define more macros.
24597 (c_cpp_builtins): Define more limit macros.
24598 (type_suffix): New.
24599 (builtin_define_type_max): Define in terms of
24600 builtin_define_type_minmax. Remove is_long parameter. All
24602 * config.gcc (use_gcc_stdint): Define.
24603 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
24604 Add newlib-stdint.h for generic targets.
24605 * config/glibc-stdint.h, config/newlib-stdint.h,
24606 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
24607 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
24608 * config/score/score.h (UINTPTR_TYPE): Define.
24609 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
24610 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
24611 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24612 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
24613 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
24614 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
24615 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24616 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
24617 * config/spu/spu.h (STDINT_LONG32): Define.
24618 * configure.ac (use_gcc_stdint): Substitute.
24619 * configure: Regenerate.
24620 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
24621 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
24622 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
24623 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
24624 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
24625 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
24626 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
24627 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
24628 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
24629 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
24630 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
24631 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
24632 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
24633 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
24634 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
24635 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
24636 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
24637 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
24638 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
24639 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
24640 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
24641 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
24642 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
24643 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24644 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
24645 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
24646 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
24647 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24648 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
24650 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
24652 * loop-iv.c (suitable_set_for_replacement): Renamed from
24653 simplify_using_assignment; changed to return bool and to accept new
24654 args DEST and SRC. Return true iff we find a source/destination pair
24655 that can be used to make a replacement, and fill SRC and DEST if so.
24656 Remove arg ALTERED. Don't deal with altered regs here. All callers
24658 (simplify_using_initial_values): Deal with altered regs here and track
24659 more precisely the effect they have on the validity of our expression.
24661 * loop-iv.c (simplify_using_condition): A condition of the form
24662 (EQ REG CONST) can be used to simply make a substitution.
24663 (simplify_using_initial_values): Keep track of conditions we have seen
24664 and keep using them to simplify new expressions, while applying the
24665 same substitutions to them as to the expression.
24667 * simplify-rtx.c (simplify_relational_operation_1): Simplify
24668 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
24671 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
24672 changed. Use this when trying to improve the upper bound.
24673 Generate the comparison by using simplify_gen_relational.
24675 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
24677 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
24679 (simplify_using_assignment, simplify_using_initial_values): Call
24680 replace_in_expr to make replacements. Call replace_single_def_regs
24681 once on the initial version of the expression.
24683 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24686 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
24688 2009-03-31 Richard Guenther <rguenther@suse.de>
24690 PR middle-end/31029
24691 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
24692 equality comparisons. Fold C - X CMP X if C % 2 == 1.
24694 2009-03-31 Richard Guenther <rguenther@suse.de>
24696 * tree.h (div_if_zero_remainder): Declare.
24697 * fold-const.c (div_if_zero_remainder): Export.
24698 * tree-ssa-forwprop.c
24699 (forward_propagate_addr_into_variable_array_index): Handle
24700 constant array index addition outside of the variable index.
24702 2009-03-31 Joseph Myers <joseph@codesourcery.com>
24705 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
24706 define_splits, floatunssi<mode>2): Require x87 conversions from
24707 DImode to be permitted.
24709 2009-03-31 Joseph Myers <joseph@codesourcery.com>
24711 PR preprocessor/15638
24712 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
24714 2009-03-31 Richard Guenther <rguenther@suse.de>
24716 PR middle-end/23401
24717 PR middle-end/27810
24718 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
24719 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
24720 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
24721 a separate statement.
24722 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
24723 (lookup_tmp_var): Likewise.
24724 (is_gimple_formal_tmp_or_call_rhs): Remove.
24725 (is_gimple_reg_or_call_rhs): Rename to ...
24726 (is_gimple_reg_rhs_or_call): ... this.
24727 (is_gimple_mem_or_call_rhs): Rename to ...
24728 (is_gimple_mem_rhs_or_call): ... this.
24729 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
24730 DECL_GIMPLE_REG_P only if is_formal is true.
24731 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
24732 for non-proper post-modify expression gimplification.
24733 (gimplify_self_mod_expr): For post-modify expressions gimplify
24734 the lvalue to a minimal lvalue.
24735 (rhs_predicate_for): Remove formal temp case.
24736 (gimplify_modify_expr_rhs): Likewise.
24737 (gimplify_addr_expr): Use is_gimple_reg.
24738 (gimplify_expr): Remove formal temp cases.
24739 (gimple_regimplify_operands): Likewise.
24740 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
24741 and FILTER_EXPR like constants.
24742 * gimple.c (walk_gimple_op): Fix val_only initialization, use
24744 (is_gimple_formal_tmp_rhs): Remove.
24745 (is_gimple_reg_rhs): Remove special casing.
24746 (is_gimple_mem_rhs): Fix.
24747 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
24748 (is_gimple_formal_tmp_var): Remove.
24749 (is_gimple_formal_tmp_reg): Likewise.
24750 (is_gimple_min_lval): Allow invariant component ref parts.
24751 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
24752 is_gimple_formal_tmp_reg): Remove declarations.
24753 * tree-cfg.c (verify_expr): Verify that variables with address
24754 taken do not have DECL_GIMPLE_REG_P set.
24755 * tree-mudflap.c (mf_build_check_statement_for): Use
24756 force_gimple_operand instead of gimplify_expr.
24758 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
24760 * modulo-sched.c (sms_schedule_by_order): Pass the actual
24761 schedulable rows to compute_split_row.
24763 2009-03-31 Ben Elliston <bje@au.ibm.com>
24766 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
24769 2009-03-31 Alan Modra <amodra@bigpond.net.au>
24771 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
24772 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
24773 * configure: Regenerate.
24774 * config.in: Regenerate.
24775 * config/rs6000/rs6000.opt (mtls-markers): Add.
24776 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
24777 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
24778 (tls_ld_aix, tls_ld_sysv): Likewise.
24779 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
24780 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
24782 2009-03-31 Alan Modra <amodra@bigpond.net.au>
24784 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
24786 2009-03-30 Jan Hubicka <jh@suse.cz>
24788 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
24790 (tree_remove_unreachable_handlers): Cleanup EH predecestor
24791 detection and label handling.
24793 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
24795 * ira-int.h (ira_allocno): Rename left_conflicts_num to
24796 left_conflicts_size.
24797 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
24798 ALLOCNO_LEFT_CONFLICTS_SIZE.
24800 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
24801 remove_allocno_from_bucket_and_push,
24802 allocno_spill_priority_compare, push_allocnos_to_stack,
24803 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
24804 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
24805 (setup_allocno_left_conflicts_num): Ditto. Rename to
24806 setup_allocno_left_conflicts_size.
24807 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
24808 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
24809 setup_allocno_left_conflicts_size instead of
24810 setup_allocno_left_conflicts_num.
24812 * ira-build.c (ira_create_allocno): Use
24813 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
24814 ALLOCNO_LEFT_CONFLICTS_NUM.
24816 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
24818 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
24819 instead of DF_LR_OUT.
24821 * ira-lives.c (process_bb_node_lives): Ditto.
24823 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
24824 instead of DF_LR_{OUT,IN}.
24826 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
24828 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
24830 2009-03-30 Jan Hubicka <jh@suse.cz>
24832 * except.c (label_to_region_map): Fix thinko.
24834 2009-03-30 Steve Ellcey <sje@cup.hp.com>
24836 PR middle-end/38237
24837 * tree.h (tree_find_value): New declaration.
24838 * tree.c (tree_find_value): New function.
24839 * varasm.c (assemble_external): Avoid duplicate entries on lists.
24841 2009-03-30 Jakub Jelinek <jakub@redhat.com>
24844 * c-decl.c (struct c_binding): Add locus field.
24845 (bind): Add locus argument, set locus field from it.
24846 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
24847 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
24848 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
24849 implicitly_declare, undeclared_variable, lookup_label,
24850 declare_label, c_make_fname_decl, c_builtin_function,
24851 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
24854 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
24857 * config/i386/i386.c (classify_argument): Check total size of
24860 2009-03-30 Martin Jambor <mjambor@suse.cz>
24862 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
24863 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
24864 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
24867 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
24868 seen_variable_array_ref while also traversing a union.
24870 * tree-inline.c (optimize_inline_calls): Do not call
24871 cgraph_node_remove_callees.
24872 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
24873 (pass_remove_cgraph_callee_edges): New variable.
24874 * passes.c (init_optimization_passes): Add
24875 pass_remove_cgraph_callee_edges after early inlining and before all
24876 late intraprocedural passes.
24878 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
24880 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24882 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
24883 Fix typos in names.
24885 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24887 * combine.c (simplify_comparison): Use have_insn_for.
24888 * dojump.c (do_jump): Likewise.
24890 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24892 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
24893 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
24894 sparc_compare_op0 like sparc_compare_emitted used to be handled.
24895 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
24896 instead of sparc_compare_emitted.
24897 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
24898 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
24899 instead of sparc_compare_emitted.
24901 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24903 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
24904 enter/exit cfglayout mode.
24905 (pass_partition_block): Require it.
24906 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
24907 (combine_instructions): Track basic blocks instead of labels.
24908 (update_cfg_for_uncondjump): New.
24909 (try_combine): Use it. Update jumps after rescanning.
24910 (pass_combine): Require PROP_cfglayout.
24911 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
24913 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24915 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
24916 Provide/destroy PROP_cfglayout respectively.
24917 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
24918 * tree-pass.h (PROP_cfglayout): New.
24920 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24922 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
24923 fold_convert_const_fixed_from_fixed,
24924 fold_convert_const_fixed_from_int,
24925 fold_convert_const_fixed_from_real, fold_negate_const): Do not
24926 set TREE_CONSTANT_OVERFLOW.
24927 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
24928 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
24930 2009-03-30 Ira Rosen <irar@il.ibm.com>
24932 * tree-vect-loop-manip.c: New file.
24933 * tree-vectorizer.c: Update documentation and included files.
24934 (vect_loop_location): Make extern.
24935 (rename_use_op): Move to tree-vect-loop-manip.c
24936 (rename_variables_in_bb, rename_variables_in_loop,
24937 slpeel_update_phis_for_duplicate_loop,
24938 slpeel_update_phi_nodes_for_guard1,
24939 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
24940 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
24941 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
24942 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
24943 find_loop_location): Likewise.
24944 (new_stmt_vec_info): Move to tree-vect-stmts.c.
24945 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
24946 get_vectype_for_scalar_type, vect_is_simple_use,
24947 supportable_widening_operation, supportable_narrowing_operation):
24949 (bb_in_loop_p): Move to tree-vect-loop.c.
24950 (new_loop_vec_info, destroy_loop_vec_info,
24951 reduction_code_for_scalar_code, report_vect_op,
24952 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
24953 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
24954 (vect_supportable_dr_alignment): Likewise.
24955 * tree-vectorizer.h (tree-data-ref.h): Include.
24956 (vect_loop_location): Declare.
24957 Reorganize function declarations according to the new file structure.
24958 * tree-vect-loop.c: New file.
24959 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
24960 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
24961 * tree-vect-data-refs.c: New file.
24962 * tree-vect-patterns.c (timevar.h): Don't include.
24963 * tree-vect-stmts.c: New file.
24964 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
24965 tree-vect-slp.c, tree-vect-loop.c.
24966 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
24967 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
24968 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
24969 (tree-vect-analyze.o): Remove.
24970 (tree-vect-transform.o): Likewise.
24971 (tree-vect-data-refs.o): Add rule.
24972 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
24973 tree-vect-slp.o): Likewise.
24974 (tree-vect-patterns.o): Remove redundant dependencies.
24975 (tree-vectorizer.o): Likewise.
24976 * tree-vect-slp.c: New file.
24978 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24980 * optc-gen.awk: Warn if an option flag has multiple different
24983 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
24985 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
24986 -floop-block): Document dependences on PPL, CLooG and Graphite.
24988 2009-03-30 Joseph Myers <joseph@codesourcery.com>
24990 PR rtl-optimization/323
24991 * c-common.c (c_fully_fold, convert_and_check,
24992 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
24993 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
24994 * c-common.def (EXCESS_PRECISION_EXPR): New.
24995 * c-cppbuiltin.c (builtin_define_float_constants): Define
24996 constants with enough digits for long double.
24997 * c-lex.c (interpret_float): Interpret constant with excess
24998 precision where appropriate.
24999 * c-opts.c (c_common_post_options): Set
25000 flag_excess_precision_cmdline. Give an error for
25001 -fexcess-precision=standard for C++ for processors where the
25002 option is significant.
25003 * c-parser.c (c_parser_conditional_expression): Handle excess
25004 precision in condition.
25005 * c-typeck.c (convert_arguments): Handle arguments with excess
25007 (build_unary_op): Move excess precision outside operation.
25008 (build_conditional_expr): Likewise.
25009 (build_compound_expr): Likewise.
25010 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
25011 (build_modify_expr): Handle excess precision in RHS.
25012 (convert_for_assignment): Handle excess precision in converted
25014 (digest_init, output_init_element, process_init_element): Handle
25015 excess precision in initializer.
25016 (c_finish_return): Handle excess precision in return value.
25017 (build_binary_op): Handle excess precision in operands and add
25018 excess precision as needed for operation.
25019 * common.opt (-fexcess-precision=): New option.
25020 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
25021 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25022 For standard excess precision, output explicit conversion to and
25023 truncation from XFmode.
25024 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
25025 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
25026 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
25027 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
25028 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
25029 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
25030 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
25031 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
25032 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
25033 define_splits, sqrt<mode>2): Disable where appropriate for
25034 standard excess precision.
25035 * convert.c (convert_to_real): Do not shorten arithmetic to type
25036 for which excess precision would be used.
25037 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
25038 * doc/invoke.texi (-fexcess-precision=): Document option.
25039 (-mfpmath=): Correct index entry.
25040 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
25041 flag_excess_precision): New.
25042 * langhooks.c (lhd_post_options): Set
25043 flag_excess_precision_cmdline.
25044 * opts.c (common_handle_option): Handle -fexcess-precision=.
25045 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
25046 init_excess_precision): New.
25047 (lang_dependent_init_target): Call init_excess_precision.
25048 * tree.c (excess_precision_type): New.
25049 * tree.h (excess_precision_type): Declare.
25051 2009-03-30 Joseph Myers <joseph@codesourcery.com>
25054 * c-typeck.c (build_component_ref): Do not copy qualifiers from
25055 non-lvalue to component.
25057 2009-03-29 Joseph Myers <joseph@codesourcery.com>
25059 PR preprocessor/34695
25060 * Makefile.in (c-opts.o): Depend on c-tree.h.
25061 * c-common.c: Move down include of diagnostic.h.
25062 (done_lexing, c_cpp_error): New.
25063 * c-common.h (done_lexing): Declare.
25064 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
25066 * c-opts.c: Include c-tree.h.
25067 (c_common_init_options): Set preprocessor error callback.
25068 (c_common_handle_option): Do not set preprocessor
25069 inhibit_warnings, warnings_are_errors, warn_system_headers,
25070 pedantic_errors or inhibit_warnings flags.
25071 (c_common_post_options): Do not check cpp_errors (parse_in).
25072 (c_common_finish): Do not output dependencies if there were
25073 errors. Do not check return value of cpp_finish.
25074 * c-ppoutput.c (pp_file_change): Set input_location.
25075 * c-tree.h (c_cpp_error): Declare.
25076 * diagnostic.c (diagnostic_set_info_translated): Also initialize
25078 (diagnostic_build_prefix): Check override_column.
25079 * diagnostic.h (diagnostic_info): Add override_column field.
25080 (diagnostic_override_column): Define.
25082 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
25084 * c-common.c (c_expand_expr, c_staticp): Remove.
25085 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
25086 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
25087 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
25088 * c-gimplify.c (gimplify_compound_literal_expr,
25089 optimize_compound_literals_in_ctor): Remove.
25090 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
25091 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
25092 * c-semantics.c (emit_local_var): Remove.
25094 * langhooks-def.h (lhd_expand_expr): Remove.
25095 * langhooks.c (lhd_expand_expr): Remove.
25096 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
25098 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
25099 handling from c-semantics.c; don't call into langhook.
25100 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
25101 * gimplify.c (gimplify_compound_literal_expr,
25102 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
25103 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
25104 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
25105 as was done in c-gimplify.c.
25106 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
25107 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
25108 Move from c-common.h.
25109 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
25111 * tree.c (staticp): Do not call langhook.
25112 * langhooks.c (lhd_staticp): Delete.
25113 * langhooks-def.h (lhd_staticp): Delete prototype.
25114 (LANG_HOOKS_STATICP): Delete.
25115 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
25117 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
25118 instead of DECL_STMTs.
25120 2009-03-29 Joseph Myers <joseph@codesourcery.com>
25128 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
25130 (fold_call_expr): Return a NOP_EXPR from folding rather than the
25131 contained expression.
25132 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
25133 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
25134 conditional expressions for C.
25135 (decl_constant_value_for_optimization): Move from
25136 decl_constant_value_for_broken_optimization in c-typeck.c. Check
25137 whether optimizing and that the expression is a VAR_DECL not of
25138 array type instead of doing such checks in the caller. Do not
25139 check pedantic. Call gcc_unreachable for C++.
25140 * c-common.def (C_MAYBE_CONST_EXPR): New.
25141 * c-common.h (c_fully_fold, c_save_expr,
25142 decl_constant_value_for_optimization): New prototypes.
25143 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
25144 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
25145 EXPR_INT_CONST_OPERANDS): Define.
25146 * c-convert.c (convert): Strip nops from expression.
25147 * c-decl.c (groktypename): Take extra parameters expr and
25148 expr_const_operands. Update call to grokdeclarator.
25149 (start_decl): Update call to grokdeclarator. Add statement for
25150 expressions used in type of decl.
25151 (grokparm): Update call to grokdeclarator.
25152 (push_parm_decl): Update call to grokdeclarator.
25153 (build_compound_literal): Add parameter non_const and build a
25154 C_MAYBE_COSNT_EXPR if applicable.
25155 (grokdeclarator): Take extra parameters expr and
25156 expr_const_operands. Track expressions used in declaration
25157 specifiers and declarators. Fold array sizes and track whether
25158 they are constant expressions and whether they are integer
25159 constant expressions.
25160 (parser_xref_tag): Set expr and expr_const_operands fields in
25162 (grokfield): Update call to grokdeclarator.
25163 (start_function): Update call to grokdeclarator.
25164 (build_null_declspecs): Set expr and expr_const_operands fields in
25166 (declspecs_add_type): Handle expressions in typeof specifiers.
25167 * c-parser.c (c_parser_declspecs): Set expr and
25168 expr_const_operands fields for declaration specifiers.
25169 (c_parser_enum_specifier): Likewise.
25170 (c_parser_struct_or_union_specifier): Likewise.
25171 (c_parser_typeof_specifier): Likewise. Update call to
25172 groktypename. Fold expression as needed. Return expressions with
25173 type instead of adding statements.
25174 (c_parser_attributes): Update calls to c_parser_expr_list.
25175 (c_parser_statement_after_labels): Fold expression before passing
25176 to objc_build_throw_stmt.
25177 (c_parser_condition): Fold expression.
25178 (c_parser_asm_operands): Fold expression.
25179 (c_parser_conditional_expression): Use c_save_expr. Update call
25180 to build_conditional_expr.
25181 (c_parser_alignof_expression): Update call to groktypename.
25182 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
25183 original_code. Fold expression argument of va_arg. Create
25184 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
25185 argument to va_arg. Update calls to groktypename. Fold array
25186 index for offsetof. Verify that first argument to
25187 __builtin_choose_expr has integer type.
25188 (c_parser_postfix_expression_after_paren_type): Update calls to
25189 groktypename and build_compound_literal. Handle expressions with
25190 side effects in type name.
25191 (c_parser_postfix_expression_after_primary): Update call to
25192 c_parser_expr_list. Set original_code for calls to
25193 __builtin_constant_p.
25194 (c_parser_expr_list): Take extra parameter fold_p. Fold
25195 expressions if requested.
25196 (c_parser_objc_type_name): Update call to groktypename.
25197 (c_parser_objc_synchronized_statement): Fold expression.
25198 (c_parser_objc_receiver): Fold expression.
25199 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
25200 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
25201 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
25202 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
25203 (struct c_typespec): Add elements expr and expr_const_operands.
25204 (struct c_declspecs): Add elements expr and expr_const_operands.
25205 (groktypename, build_conditional_expr, build_compound_literal):
25207 (in_late_binary_op): Declare.
25208 * c-typeck.c (note_integer_operands): New function.
25209 (in_late_binary_op): New variable.
25210 (decl_constant_value_for_broken_optimization): Move to c-common.c
25211 and rename to decl_constant_value_for_optimization.
25212 (default_function_array_conversion): Do not strip nops.
25213 (default_conversion): Do not call
25214 decl_constant_value_for_broken_optimization.
25215 (build_array_ref): Do not fold result.
25216 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
25217 result when operand is a VLA.
25218 (c_expr_sizeof_type): Update call to groktypename. Handle
25219 expressions included in type name. Use C_MAYBE_CONST_EXPR for
25220 result when operand names a VLA type.
25221 (build_function_call): Update call to build_compound_literal.
25222 Only fold result for calls to __builtin_* functions. Strip
25223 NOP_EXPR from INTEGER_CST returned from such functions. Fold
25224 the function designator.
25225 (convert_arguments): Fold arguments. Update call to
25226 convert_for_assignment.
25227 (build_unary_op): Handle increment and decrement of
25228 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
25229 decrement earlier. Fold operand of increment and decrement.
25230 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
25231 built for integer operand. Wrap returns that are INTEGER_CSTs
25232 without being integer constant expressions or that have integer
25233 constant operands without being INTEGER_CSTs.
25234 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
25235 (build_conditional_expr): Add operand ifexp_bcp. Track whether
25236 result is an integer constant expression or can be used in
25237 unevaluated parts of one and avoid folding and wrap as
25238 appropriate. Fold operands before possibly doing -Wsign-compare
25240 (build_compound_expr): Wrap result for C99 if operands can be used
25241 in integer constant expressions.
25242 (build_c_cast): Update call to digest_init. Do not ignore
25243 overflow from casting floating-point constants to integers. Wrap
25244 results that could be confused with integer constant expressions,
25245 null pointer constants or floating-point constants.
25246 (c_cast_expr): Update call to groktypename. Handle expressions
25247 included in type name.
25248 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
25249 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
25250 Update calls to convert_for_assignment.
25251 (convert_for_assignment): Take new parameter
25252 null_pointer_constant. Do not strip nops or call
25253 decl_constant_value_for_broken_optimization. Set
25254 in_late_binary_op for conversions to boolean.
25255 (store_init_value): Update call to digest_init.
25256 (digest_init): Take new parameter null_pointer_constant. Do not
25257 call decl_constant_value_for_broken_optimization. pedwarn for
25258 initializers not constant expressions. Update calls to
25259 convert_for_assignment.
25260 (constructor_nonconst): New.
25261 (struct constructor_stack): Add nonconst element.
25262 (really_start_incremental_init, push_init_level, pop_init_level):
25263 Handle constructor_nonconst and nonconst element.
25264 (set_init_index): Call constant_expression_warning for array
25266 (output_init_element): Fold value. Set constructor_nonconst as
25267 applicable. pedwarn for initializers not constant expressions.
25268 Update call to digest_init. Call constant_expression_warning
25269 where constant initializers are required.
25270 (process_init_element): Use c_save_expr.
25271 (c_finish_goto_ptr): Fold expression.
25272 (c_finish_return): Fold return value. Update call to
25273 convert_for_assignment.
25274 (c_start_case): Fold switch expression.
25275 (c_process_expr_stmt): Fold expression.
25276 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
25277 ensure statement expression is not evaluated in constant expression.
25278 (build_binary_op): Track whether results are integer constant
25279 expressions or may occur in such, disable folding and wrap results
25280 as applicable. Fold operands for -Wsign-compare warnings unless
25282 (c_objc_common_truthvalue_conversion): Handle results folded to
25283 integer constants that are not integer constant expressions.
25284 * doc/extend.texi: Document when typeof operands are evaluated,
25285 that condition of __builtin_choose_expr is an integer constant
25286 expression, and more about use of __builtin_constant_p in
25289 2009-03-29 Richard Guenther <rguenther@suse.de>
25291 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
25292 propagate addresses of array references.
25294 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
25296 * regmove.c (perhaps_ends_bb_p): Remove.
25297 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
25298 from INSN and check that the main loop stays within that basic block.
25299 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
25300 (regmove_forward_pass): Split out from regmove_optimize. Use
25301 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
25302 (regmove_backward_pass): Split out from regmove_optimize. Use
25303 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
25304 (regmove_optimize): Simplify.
25306 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
25309 * config/i386/i386.c (classify_argument): Ignore flexible array
25310 member in struct and warn ABI change.
25312 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
25314 * config/i386/i386-protos.h (ix86_agi_dependent): New.
25316 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
25317 (ix86_adjust_cost): Updated.
25319 2009-03-29 Jan Hubicka <jh@suse.cz>
25321 PR middle-end/28850
25322 * tree-pass.h (pass_cleanup_eh): New function.
25323 (remove_unreachable_regions): Break code handling RTL
25324 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
25325 that can not be reached by runtime.
25326 (can_be_reached_by_runtime): New function.
25327 (label_to_region_map): New function.
25328 (num_eh_regions): New function.
25329 (rtl_remove_unreachable_regions): New function.
25330 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
25331 (remove_eh_region): New function.
25332 * except.h: Include sbitmap and vecprim.
25333 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
25334 num_eh_regions): Declare.
25335 * passes.c (init_optimization_passes): Schedule cleanup_eh.
25336 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
25337 * tree-eh.c (tree_remove_unreachable_handlers): New function.
25338 (tree_empty_eh_handler_p): New function.
25339 (cleanup_empty_eh): New function.
25340 (cleanup_eh): New function.
25341 (pass_cleanup_eh): New function.
25343 2009-03-29 Jan Hubicka <jh@suse.cz>
25345 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
25346 for removed regions.
25348 2009-03-29 Jan Hubicka <jh@suse.cz>
25350 * except.c (dump_eh_tree): Dump all datastructures.
25352 2009-03-29 Jan Hubicka <jh@suse.cz>
25354 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
25355 (duplicate_eh_regions_1): Likewise.
25356 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
25357 vector; call EH verification.
25358 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
25359 Be ready for region being removed.
25361 2009-03-29 Jan Hubicka <jh@suse.cz>
25363 * bitmap.c (bitmap_last_set_bit): New function.
25364 * bitmap.h (bitmap_last_set_bit): Declare.
25366 2009-03-29 David Ayers <ayers@fsfe.org>
25369 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
25370 by calling objc_compare_types and surpress warnings about
25371 incompatible C pointers that are compatible ObjC pointers.
25373 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
25375 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
25376 call initialize_inline_failed.
25377 (initialize_inline_failed): Move it from here ...
25378 * cgraph.c (initialize_inline_failed): ... to here.
25379 (cgraph_create_edge): Call initialize_inline_failed rather than
25380 setting inline_failed directly.
25382 2009-03-29 Ben Elliston <bje@au.ibm.com>
25385 * sysv4.opt (msdata): Improve comment.
25386 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
25387 * sysv4.h (SVR4_ASM_SPEC): Likewise.
25389 2009-03-29 Ben Elliston <bje@au.ibm.com>
25392 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
25393 load and store attributes.
25395 2009-03-29 Ben Elliston <bje@au.ibm.com>
25397 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
25398 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
25399 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
25400 * doc/extend.texi (X86 Built-in Functions): Add index entries for
25401 __builtin_infq and __builtin_huge_valq.
25403 2009-03-28 Anatoly Sokolov <aesok@post.ru>
25405 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
25407 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
25408 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
25410 2009-03-28 Xinliang David Li <davidxl@google.com>
25412 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
25413 (do_dbg_cnt): New function.
25415 2009-03-28 Jan Hubicka <jh@suse.cz>
25417 Merge from pretty-ipa:
25419 2009-03-27 Jan Hubicka <jh@suse.cz>
25421 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
25422 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
25423 * passes.c (function_called_by_processed_nodes_p): New.
25424 * ipa-pure-const.c (check_call): Fix handling of operands.
25425 (analyze_function): Dump debug output for skipped bodies.
25426 (local_pure_const): Use function_called_by_processed_nodes_p.
25427 * dwarf2out.c (reference_to_unused): Use output.
25428 * passes.c (do_per_function_toporder): Likewise.
25430 2008-11-12 Jan Hubicka <jh@suse.cz>
25432 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
25433 * ipa-pure-const.c (funct_state_d): Add can throw field; make
25434 state_set_in_source enum
25435 (check_decl): Ignore memory tags; do not set fake looping flags;
25437 (check_operand, check_tree, check_rhs_var, check_lhs_var,
25438 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
25439 (check_call, analyze_function): Rewrite.
25441 (add_new_function): Update call of analyze_function.
25442 (generate_summary): Add call of analyze_function.
25443 (propagate): Propagate can_throw; handle state_set_in_source correctly.
25444 (local_pure_const): New function.
25445 (pass_local_pure_const): New pass.
25446 * ipa-inline.c (inline_transform): Set after_inlining.
25447 * tree-eh.c (stmt_can_throw_external): New.
25448 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
25449 work with aliasing built.
25450 * tree-flow.h (stmt_can_throw_external): New.
25451 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
25452 and local pure/const pass in early and late optimization queue.
25454 2009-03-28 Martin Jambor <mjambor@suse.cz>
25456 * fold-const.c (get_pointer_modulus_and_residue): New parameter
25458 (fold_binary): Allow function decl aligment consideration is the
25459 second argument is integer constant one.
25460 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
25461 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
25462 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
25464 2009-03-28 Jan Hubicka <jh@suse.cz>
25466 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
25467 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
25468 * function.h (rtl_data): Add nothrow flag.
25469 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
25470 set DECL_NOTHROW for AVAILABLE functions.
25472 2009-03-28 Jakub Jelinek <jakub@redhat.com>
25474 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
25475 following vector keyword has expansion starting with pixel or bool
25476 keyword, expand vector to __vector and pixel or bool to __pixel or
25480 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
25481 warn_if_disallowed_function_p): Removed.
25482 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
25483 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
25484 warning_if_disallowed_function_p.
25485 * flags.h (warn_if_disallowed_function_p,
25486 warn_disallowed_functions): Removed.
25487 * common.opt (Wdisallowed-function-list=): Removed.
25488 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
25490 2009-03-28 Richard Guenther <rguenther@suse.de>
25492 PR tree-optimization/38723
25493 * tree-ssa-pre.c (compute_avail): Add all default definitions to
25496 2009-03-28 Jan Hubicka <jh@suse.cz>
25498 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
25499 test introduced by my previous patch.
25501 2009-03-28 Richard Guenther <rguenther@suse.de>
25503 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
25504 the PHIs value undefined.
25506 2009-03-28 Jan Hubicka <jh@suse.cz>
25508 * tree-pass.h (pass_fixup_cfg): New pass.
25509 * ipa-inline.c (inline_transform): Set
25510 always_inline_functions_inlined/after_inlining.
25511 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
25512 (pass_fixup_cfg): New pass.
25513 * passes.c (init_optimization_passes): Add fixup_cfg.
25515 2009-03-28 Richard Guenther <rguenther@suse.de>
25517 PR tree-optimization/38458
25518 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
25519 argument use the arguments copy-of value.
25521 2009-03-28 Richard Guenther <rguenther@suse.de>
25523 PR tree-optimization/38180
25524 * tree-ssa-ccp.c (get_default_value): Simplify.
25525 (likely_value): Likewise.
25526 (surely_varying_stmt_p): Properly handle VOP case.
25527 (ccp_initialize): Likewise.
25528 (ccp_fold): Handle propagating through *&.
25529 (fold_const_aggregate_ref): Also handle decls.
25531 2009-03-28 Jan Hubicka <jh@suse.cz>
25533 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
25534 * cgraph.h (cgraph_node): Likewise.
25535 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
25536 (cgraph_reset_node): Use process flag.
25537 (cgraph_mark_functions_to_output): Likewise.
25538 (cgraph_expand_function): Likewise.
25539 (cgraph_expand_all_functions): Likewise.
25540 (cgraph_output_in_order): Likewise.
25541 * dwarf2out.c (reference_to_unused): Likewise.
25542 * passes.c do_per_function_toporder): Likewise.
25544 2009-03-28 Jan Hubicka <jh@suse.cz>
25546 Bring from lto-branch:
25548 2008-09-03 Doug Kwan <dougkwan@google.com>
25550 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
25551 enums instead of reason strings.
25552 * cgraph.c (cgraph_create_edge): Same.
25553 (cgraph_inline_failed_string): New function.
25554 * cgraph.h (cgraph_inline_failed_t): New enum type.
25555 (cgraph_inline_failed_string): New prototype.
25556 (struct cgraph_edge): Change type of INLINED_FAILED from constant
25557 char pointer to cgraph_inline_failed_t.
25558 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
25559 (cgraph_default_inline_p): Ditto.
25560 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
25561 to cgraph_inline_failed_t pointer.
25562 * cif-code.def: New file.
25563 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
25565 (cgraph_check_inline_limits): Change type of REASON to pointer to
25566 cgraph_inline_failed_t. Replace reason strings with enums.
25567 (cgraph_default_inline_p): Ditto.
25568 (cgraph_recursive_inlining_p): Ditto.
25569 (update_caller_keys): Change type of FAILED_REASON to
25570 cgraph_inline_failed_t.
25571 (cgraph_set_inline_failed): Change type of REASON to pointer to
25572 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
25573 convert enums to strings for text output.
25574 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
25575 to be of type cgraph_inline_failed_t. Replace reason strings with
25576 enums. Call cgraph_inline_failed_string to covert enums
25577 to strings for text output.
25578 (cgraph_decide_inlining): Replace reason strings with enums.
25579 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
25580 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
25582 * tree-inline.c (expand_call_inline): Change type of REASON
25583 to cgraph_inline_failed_t. Replace reason strings with enums.
25584 Call cgraph_inline_failed_string for text output.
25585 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
25588 2009-03-28 Jan Hubicka <jh@suse.cz>
25590 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
25591 cgraph_clone_node): Remove master clone handling.
25592 (cgraph_is_master_clone, cgraph_master_clone): Remove.
25593 * cgraph.h (master_clone): Remove.
25594 (cgraph_is_master_clone, cgraph_master_clone): Remove.
25595 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
25596 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
25598 2009-03-28 Jan Hubicka <jh@suse.cz>
25600 * cgraph.c (cgraph_function_body_availability): Functions declared
25601 inline are always safe to assume that it is not going to be replaced.
25603 2009-03-28 Richard Guenther <rguenther@suse.de>
25605 PR tree-optimization/38513
25606 * tree-ssa-pre.c (eliminate): Remove redundant stores.
25607 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
25608 EXC_PTR_EXPR and FILTER_EXPR.
25609 (get_ref_from_reference_ops): Likewise.
25611 2009-03-28 Richard Guenther <rguenther@suse.de>
25613 PR tree-optimization/38968
25614 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
25615 Use FLOOR_MOD_EXPR to compute misalignment.
25617 2009-03-28 Richard Guenther <rguenther@suse.de>
25619 PR tree-optimization/37795
25620 * tree.h (combine_comparisons): Declare.
25621 * fold-const.c (combine_comparisons): Export.
25622 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
25624 (ifcombine_iforif): Use combine_comparisons.
25626 2009-03-28 Jan Hubicka <jh@suse.cz>
25628 * tree-eh.c (inlinable_call_p): New function.
25629 (make_eh_edges): Use it.
25630 (verify_eh_edges): Use it.
25631 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
25632 * except.c (reachable_next_level): Add inlinable_function argument
25633 (sjlj_find_directly_reachable_regions): Update.
25634 (add_reachable_handler): Do not set saw_any_handlers.
25635 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
25636 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
25637 Add new inlinable call parameter.
25638 (can_throw_internal, can_throw_external): Update.
25639 * except.h (can_throw_internal_1, can_throw_external_1,
25640 foreach_reachable_handler): Update declaration.
25642 2009-03-28 Joseph Myers <joseph@codesourcery.com>
25644 * config/arm/t-arm-coff, config/h8300/coff.h,
25645 config/i386/i386-aout.h, config/i386/i386-coff.h,
25646 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
25647 config/pdp11/2bsd.h, config/rs6000/aix41.h,
25648 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
25649 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
25650 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
25651 sys-types.h: Remove.
25652 * Makefile.in: Remove protoize and fixproto support and references
25654 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
25655 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
25657 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
25658 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
25659 unprotoize$(exeext).
25660 (rest.encap): Don't depend on $(STMP_FIXPROTO)
25661 (.PHONY): Don't depend on proto.
25662 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
25663 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
25664 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
25665 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
25666 build/gen-protos.o, build/scan.o, xsys-protos.h,
25667 build/fix-header$(build_exeext), build/fix-header.o,
25668 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
25669 stmp-install-fixproto): Remove.
25670 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
25671 SYSCALLS.c or fixproto files.
25672 (install-common): Don't install protoize.
25673 (install-headers-tar, install-headers-cpio, install-headers-cp):
25674 Don't depend on $(STMP_FIXPROTO).
25675 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
25676 install fixproto files or write out fixproto settings.
25677 (uninstall): Don't uninstall protoize.
25678 * config.gcc (use_fixproto): Remove.
25679 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
25680 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
25681 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
25682 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
25683 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
25684 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
25685 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
25686 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
25687 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
25688 * config/t-vxworks (STMP_FIXPROTO): Remove.
25689 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
25690 STMP_FIXPROTO): Remove.
25691 * config.in, configure: Regenerate.
25692 * crtstuff.c (gid_t, uid_t): Don't undefine.
25693 * doc/install.texi: Change m68k-coff to m68k-elf in example.
25694 (arm-*-coff, arm-*-aout: Remove target entries.
25695 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
25696 Remove mention of AIX 4.1.
25697 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
25698 * doc/invoke.texi (Running Protoize): Remove.
25699 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
25700 (Protoize Caveats): Remove.
25701 * tsystem.h: Update comments on headers assumed to exist.
25703 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
25705 * genautomata.c: Add a new year to the copyright. Add a new
25707 (struct insn_reserv_decl): Add comments for member bypass_list.
25708 (find_bypass): Remove.
25709 (insert_bypass): New.
25710 (process_decls): Use insert_bypass.
25711 (output_internal_insn_latency_func): Output all bypasses with the
25712 same input insn in one switch case.
25714 * rtl.def (define_bypass): Describe bypass choice.
25715 * doc/md.texi (define_bypass): Ditto.
25717 2009-03-27 Richard Guenther <rguenther@suse.de>
25719 * gimplify.c (mark_addressable): Export.
25720 * tree-flow.h (mark_addressable): Declare.
25721 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
25722 * tree-ssa.c (verify_phi_args): Verify that address taken
25723 variables have TREE_ADDRESSABLE set.
25725 2009-03-27 Richard Guenther <rguenther@suse.de>
25727 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
25728 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
25729 Do not mark decls TREE_ADDRESSABLE.
25730 (build_fold_addr_expr): Adjust.
25731 (fold_addr_expr): Remove.
25732 (fold_unary): Use build_fold_addr_expr.
25733 (fold_comparison): Likewise.
25734 (split_address_to_core_and_offset): Likewise.
25735 * coverage.c (tree_coverage_counter_addr): Mark the array decl
25737 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
25738 (gimplify_modify_expr_to_memcpy): Mark source and destination
25740 * omp-low.c (create_omp_child_function): Mark the object decl
25742 (lower_rec_input_clauses): Mark the var we take the address of
25744 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
25746 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25748 PR middle-end/39315
25749 * cfgexpand.c (expand_one_stack_var_at): Change alignment
25750 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
25752 2009-03-27 Richard Guenther <rguenther@suse.de>
25754 PR tree-optimization/39120
25755 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
25757 (handle_lhs_call): Process return constraints. Add escape
25758 constraints if necessary.
25759 (handle_const_call): Fill out return constraints. Make nested
25760 case more precise. Avoid consttmp if possible.
25761 (handle_pure_call): Fill out return constraints. Avoid
25762 callused if possible.
25763 (find_func_aliases): Simplify call handling.
25765 2009-03-27 Richard Guenther <rguenther@suse.de>
25767 PR tree-optimization/39120
25768 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
25769 as a representative.
25770 (solve_graph): Do propagate CALLUSED.
25771 (handle_pure_call): Use a scalar constraint from CALLUSED for
25773 (find_what_p_points_to): CALLUSED shall not appear in poins-to
25776 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25779 * c-common.c (handle_aligned_attribute): Properly check alignment
25780 overflow. Use (1U << i) instead of (1 << i).
25782 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
25784 * expr.h (get_mem_align_offset): Updated.
25786 * tree.h (tree_decl_common): Change align to "unsigned int" and
25787 move it before pointer_alias_set.
25789 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25790 Jakub Jelinek <jakub@redhat.com>
25793 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
25794 gr_register_operand with gr_reg_or_0_operand.
25795 (cmpxchg_rel_di): Likewise.
25796 (sync_lock_test_and_set<mode>): Likewise.
25798 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25800 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
25801 (true_regnum): Likewise.
25803 * rtlanal.c (subreg_info): Moved to ...
25804 * rtl.h (subreg_info): Here. New.
25805 (subreg_get_info): New.
25807 * rtlanal.c (subreg_get_info): Make it extern.
25809 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25812 * config/i386/i386.c (ix86_abi): New.
25813 (override_options): Handle -mabi=.
25814 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
25815 (ix86_call_abi_override): Likewise.
25816 (init_cumulative_args): Likewise.
25817 (function_arg_advance): Likewise.
25818 (function_arg_64): Likewise.
25819 (function_arg): Likewise.
25820 (ix86_pass_by_reference): Likewise.
25821 (ix86_function_value_regno_p): Likewise.
25822 (ix86_build_builtin_va_list_abi): Likewise.
25823 (setup_incoming_varargs_64): Likewise.
25824 (is_va_list_char_pointer): Likewise.
25825 (ix86_init_machine_status): Likewise.
25826 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
25827 (ix86_function_type_abi): Return enum calling_abi. Rewrite
25828 for 64bit. Replace DEFAULT_ABI with ix86_abi.
25829 (ix86_function_abi): Make it static and return enum calling_abi.
25830 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
25832 (ix86_fn_abi_va_list): Updated.
25834 * config/i386/i386.h (ix86_abi): New.
25835 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
25836 (CONDITIONAL_REGISTER_USAGE): Likewise.
25837 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
25838 (machine_function): Likewise.
25840 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
25842 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
25843 (STACK_BOUNDARY): Likewise.
25844 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
25846 * config/i386/i386.opt (mabi=): New.
25848 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
25849 return enum calling_abi.
25850 (ix86_function_type_abi): Likewise.
25851 (ix86_function_abi): Removed.
25853 * doc/invoke.texi: Document -mabi= option for x86.
25855 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25857 * builtins.c (real_dconstp): Delete.
25858 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
25860 2009-03-27 Dodji Seketeli <dodji@redhat.com>
25861 Jakub Jelinek <jakub@redhat.com>
25864 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
25865 (gen_subprogram_die): When a function is explicit, generate the
25866 DW_AT_explicit attribute.
25867 * langhooks.h (struct lang_hooks_for_decls): Add
25868 function_decl_explicit_p langhook.
25869 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
25870 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
25872 2009-03-27 Jakub Jelinek <jakub@redhat.com>
25874 * builtins.c (fold_builtin_memory_op): Optimize memmove
25875 into memcpy if we can prove source and destination don't overlap.
25877 * tree-inline.c: Include gt-tree-inline.h.
25878 (clone_fn_id_num): New variable.
25879 (clone_function_name): New function.
25880 (tree_function_versioning): Use it.
25881 * Makefile.in (GTFILES): Add tree-inline.c.
25883 2009-03-27 Mark Mitchell <mark@codesourcery.com>
25885 * BASE-VER: Change to 4.5.0.
25887 2009-03-27 Xinliang David Li <davidxl@google.com>
25889 PR tree-optimization/39557
25890 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
25892 2009-03-27 Xinliang David Li <davidxl@google.com>
25894 PR tree-optimization/39548
25895 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
25898 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25900 * c-common.c (pointer_int_sum): Use %wd on return from
25903 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25905 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
25906 on return from tree_low_cst.
25908 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
25911 * ginclude/stdarg.h (va_copy): Define also for
25912 __GXX_EXPERIMENTAL_CXX0X__.
25914 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25917 * builtins.h (c_strlen): Do not warn here.
25918 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
25919 * c-common.c (pointer_int_sum): Take an explicit location.
25920 Warn about offsets out of bounds.
25921 * c-common.h (pointer_int_sum): Adjust declaration.
25923 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25925 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
25928 2009-03-26 Jakub Jelinek <jakub@redhat.com>
25931 * opts.c (warn_if_disallowed_function_p): Don't assume
25932 get_callee_fndecl must return non-NULL.
25934 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
25936 PR rtl-optimization/39522
25937 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
25938 when reg_reloaded_valid is set.
25940 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25942 * config/spu/divv2df3.c: New file.
25943 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
25944 (DPBIT_FUNCS): Filter out _div_df.
25946 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
25948 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
25949 a jump insn, count that jump in the distance to the loop start.
25951 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
25954 * config/sh/sh.c (calc_live_regs): Fix condition for global
25955 registers except PIC_OFFSET_TABLE_REGNUM.
25957 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
25960 * doc/invoke.texi (-mconsole): New.
25962 (-mno-cygwin): New.
25964 (-mnop-fun-dllimport): New.
25968 (sub section "i386 and x86-64 Windows Options"): New.
25970 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
25972 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
25973 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
25975 2009-03-25 Richard Guenther <rguenther@suse.de>
25977 PR middle-end/39497
25978 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
25981 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
25983 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
25984 neither of haifa/selective schedulers are working.
25986 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25988 * doc/invoke.texi (Debugging Options): Fix description of
25989 -fno-merge-debug-strings.
25991 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
25993 * config/cris/libgcc.ver: New version-script.
25994 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
25996 * configure.ac <GAS features, nop mnemonic>: Add pattern
25997 crisv32-*-* for "nop".
25998 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
25999 * configure: Regenerate.
26001 2009-03-24 Ira Rosen <irar@il.ibm.com>
26003 PR tree-optimization/39529
26004 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
26005 mark_sym_for_renaming for the tag copied to the new vector
26008 2009-03-24 Arthur Loiret <aloiret@debian.org>
26010 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
26011 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
26012 EXTRA_SPEC_FUNCTIONS.
26013 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
26014 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
26015 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
26016 -march and -mtune options.
26018 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
26020 * config/m68k/t-rtems: Add m5329 multilib.
26022 2009-03-24 Dodji Seketeli <dodji@redhat.com>
26023 Jakub Jelinek <jakub@redhat.com>
26026 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
26029 2009-03-23 Jakub Jelinek <jakub@redhat.com>
26032 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
26033 instead of c_parser_expression_conv, if original_code isn't one of the
26034 4 allowed comparison codes, fail.
26036 2009-03-23 Richard Guenther <rguenther@suse.de>
26038 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
26039 * tree.h (struct tree_type): Likewise.
26040 * reload.h (struct insn_chain): Likewise.
26041 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
26042 * function.h (struct function): Likewise.
26043 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
26045 2009-03-23 Jakub Jelinek <jakub@redhat.com>
26047 PR tree-optimization/39516
26048 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
26050 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
26052 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
26053 should be set true if BITS_PER_WORD of target is bigger than 32
26055 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
26057 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
26058 Translate -B-options to -rpath-link. Correct existing
26059 rpath-link and conditionalize on !nostdlib.
26061 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26063 * doc/extend.texi (Function Attributes, Variable Attributes):
26065 * doc/invoke.texi (Debugging Options, Optimize Options)
26066 (i386 and x86-64 Options, MCore Options): Likewise.
26068 2009-03-20 Jakub Jelinek <jakub@redhat.com>
26071 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
26072 it for block local namespace aliases.
26073 (gen_decl_die): Pass context_die to gen_namespace_die.
26075 2009-03-19 Jakub Jelinek <jakub@redhat.com>
26078 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
26079 minimum or maximum value.
26081 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
26083 * reginfo.c (globalize_reg): Recompute derived reg sets.
26085 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
26088 * libgcc2.c (mprotect): Do not use signed arguments for
26089 VirtualProtect, use DWORD arguments. Also fix the 'may
26090 be used uninitialized' warning for the np variable.
26092 2009-03-19 Jakub Jelinek <jakub@redhat.com>
26095 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
26096 functions using regparm calling conventions when not optimizing.
26097 (ix86_function_sseregparm): Similarly for sseregparm calling
26100 2009-03-19 Li Feng <nemokingdom@gmail.com>
26102 PR middle-end/39500
26103 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
26104 dependence if the first conflict is after niter iterations.
26106 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
26108 PR middle-end/38609
26109 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
26110 functions with dynamic stack-pointer adjustments.
26112 2009-03-19 Ben Elliston <bje@au.ibm.com>
26114 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
26115 option; change to -msdata=data.
26117 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26119 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
26122 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
26125 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
26127 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
26129 * doc/invoke.texi (Code Gen Options): Expand discussion of
26132 2009-03-18 Jakub Jelinek <jakub@redhat.com>
26134 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
26135 * matrix-reorg.c (struct matrix_info): Likewise.
26136 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
26137 * rtl.h (struct mem_attrs): Likewise.
26138 * df.h (struct df): Likewise.
26139 * tree-data-ref.h (struct data_dependence_relation): Likewise.
26140 * ira-int.h (struct ira_allocno): Likewise.
26141 * df-scan.c (struct df_collection_rec): Likewise.
26142 * ira.c (struct equivalence): Likewise.
26143 * function.c (struct temp_slot): Likewise.
26144 * cfgloop.h (struct loop): Likewise.
26147 * function.c (use_register_for_decl): When not optimizing, disregard
26148 register keyword for variables with types containing methods.
26150 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
26152 PR middle-end/39447
26153 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
26154 (is_simple_operand): Call contains_component_ref_p before calling data
26155 reference analysis that would fail on COMPONENT_REFs.
26157 * tree-vrp.c (search_for_addr_array): Fix formatting.
26159 2009-03-18 Richard Guenther <rguenther@suse.de>
26161 * tree-vect-transform.c (vect_loop_versioning): Fold the
26162 generated comparisons.
26163 * tree-vectorizer.c (set_prologue_iterations): Likewise.
26164 (slpeel_tree_peel_loop_to_edge): Likewise.
26166 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26168 PR middle-end/37805
26169 * opts.c (print_specific_help): In addition to `undocumented',
26170 accept `separate' and `joined' flags if passed alone. Describe
26171 output by the first matched one of those.
26172 (common_handle_option): Skip over empty strings.
26173 * gcc.c (display_help): Fix help string for `--help='.
26174 * doc/invoke.texi (Option Summary, Overall Options): With
26175 `--help=', classes and qualifiers can both be repeated, but
26176 only the latter can be negated. One should not pass only
26177 negated qualifiers. Fix markup and examples.
26180 2008-10-14 Jakub Jelinek <jakub@redhat.com>
26181 PR middle-end/37805
26182 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
26183 and -fhelp=separate.
26185 2009-03-17 Jing Yu <jingyu@google.com>
26187 PR middle-end/39378
26188 * function.h (struct rtl_data): Move is_thunk from here...
26189 (struct function): ...to here.
26190 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
26191 * varasm.c (assemble_start_function): Change is_thunk from crtl to
26193 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
26195 (alpha_does_function_need_gp, alpha_start_function): Likewise.
26196 (alpha_output_function_end_prologue): Likewise.
26197 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
26198 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
26199 (rs6000_output_function_epilogue): Likewise.
26200 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
26202 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
26205 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
26206 from different units in a single alternative.
26207 (*truncdfsf_i387): Ditto.
26208 (*truncxfsf2_mixed): Ditto.
26209 (*truncxfdf2_mixed): Ditto.
26211 2009-03-17 Jakub Jelinek <jakub@redhat.com>
26213 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
26214 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
26217 * tree-ssa-live.c (remove_unused_locals): Don't remove local
26218 unused non-artificial variables when not optimizing.
26221 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
26222 DW_TAG_imported_module even if decl is IMPORTED_DECL with
26223 NAMESPACE_DECL in its DECL_INITIAL.
26225 PR middle-end/39443
26226 * optabs.c (set_user_assembler_libfunc): New function.
26227 * expr.h (set_user_assembler_libfunc): New prototype.
26228 * c-common.c: Include libfuncs.h.
26229 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
26230 for memcmp, memset, memcpy, memmove and abort.
26231 * Makefile.in (c-common.o): Depend on libfuncs.h.
26234 * dwarf2out.c (gen_inlined_enumeration_type_die,
26235 gen_inlined_structure_type_die, gen_inlined_union_type_die,
26236 gen_tagged_type_instantiation_die): Removed.
26237 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
26240 2009-03-17 Janis Johnson <janis187@us.ibm.com>
26243 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
26245 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
26246 (check-parallel-%): Ditto.
26247 (check-consistency): Ditto.
26249 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
26251 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
26252 local variable rhs by NULL_TREE.
26254 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
26257 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
26259 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
26262 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
26264 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
26267 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
26268 for ms->sysv ABI calls only in 64bit mode.
26270 * config/i386/i386.md (untyped_call): Support 32bit.
26272 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
26274 * doc/extend.texi: Replace x86_65 with x86_64.
26276 2009-03-16 Jakub Jelinek <jakub@redhat.com>
26278 PR tree-optimization/39455
26279 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
26280 mismatches for POINTER_TYPE_P (type).
26281 (number_of_iterations_le): Likewise.
26283 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
26285 * config/picochip/picochip.c: Removed profiling support.
26286 * config/picochip/picochip.md: Removed profiling instruction.
26287 * config/picochip/picochip.h: Removed profiling builtin.
26289 2009-03-16 Joseph Myers <joseph@codesourcery.com>
26291 * doc/install.texi (--with-host-libstdcxx): Document.
26293 2009-03-14 Anatoly Sokolov <aesok@post.ru>
26296 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
26297 generate a warning if the function name does not begin with
26298 "__vector" and the function has either the 'signal' or 'interrupt'
26299 attribute, from here to ...
26300 (avr_declare_function_name): ...here. New function.
26301 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
26302 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
26304 2009-03-14 Jakub Jelinek <jakub@redhat.com>
26307 * cse.c (fold_rtx): Don't modify original const_arg1 when
26308 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
26309 separate variable instead.
26310 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
26311 from out of range shift counts.
26312 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
26314 2009-03-13 Catherine Moore <clm@codesourcery.com>
26316 * config/i386/x-mingw32 (host-mingw32.o): Replace
26317 diagnostic.h with $(DIAGNOSTIC_H).
26319 2009-03-12 Jakub Jelinek <jakub@redhat.com>
26322 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
26324 * config/i386/sync.md (sync_compare_and_swap<mode>,
26325 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
26326 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
26328 (sync_double_compare_and_swapdi_pic,
26329 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
26330 cmpxchg8b_pic_memory_operand instead of just memory_operand.
26332 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
26335 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
26337 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
26340 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
26341 (avx_addsubv4df3): Likewise.
26342 (*avx_addsubv4sf3): Likewise.
26343 (sse3_addsubv4sf3): Likewise.
26345 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
26348 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
26350 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
26353 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
26354 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
26355 registers for allocnos created from user-defined variables.
26357 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26360 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
26361 of non-integer mode as well.
26363 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
26365 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
26366 for functions for which the parameter types are unknown.
26368 2009-03-11 Jakub Jelinek <jakub@redhat.com>
26371 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
26372 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
26373 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
26374 * config/i386/i386.c (ix86_local_alignment): For
26375 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
26376 long long variables on the stack to avoid dynamic realignment.
26377 Allow the first argument to be a decl rather than type.
26378 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
26380 2009-03-11 Nick Clifton <nickc@redhat.com>
26383 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
26385 Add description to mno-lsim option.
26386 * config/mcore/mcore.h: Remove comment about deprecated m4align
26388 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
26389 * doc/invoke.texi: Add description of mno-lsim and
26390 mstack-increment options.
26392 * config/fr30/fr30.opt: Document the -mno-lsim option.
26393 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
26394 and -mno-lsim options.
26396 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26398 * fold-const.c (fold_comparison): Only call fold_inf_compare
26399 if the mode supports infinities.
26401 2009-03-11 Jason Merrill <jason@redhat.com>
26404 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
26405 end already did. Notice GIMPLE_CALL modifications of the result.
26406 Don't copy debug information from an ignored decl or a decl from
26409 2009-03-10 Richard Guenther <rguenther@suse.de>
26410 Nathan Froyd <froydnj@codesourcery.com>
26412 PR middle-end/37850
26413 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
26414 (__divMODE3): Likewise.
26416 2009-03-09 Jakub Jelinek <jakub@redhat.com>
26418 PR tree-optimization/39394
26419 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
26420 DECL_SIZE_UNIT of variable length FIELD_DECLs.
26422 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26424 * recog.c (verfiy_changes): Disallow renaming of hard regs in
26425 inline asms for register asm ("") declarations.
26427 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
26429 * fold-const.c (fold_unary): Fix comment.
26431 2009-03-07 Jan Hubicka <jh@suse.cz>
26434 * tree-inline.c (setup_one_parameter): Do replacement of const
26435 argument by constant in SSA form.
26437 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26439 PR middle-end/38028
26440 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
26441 determine alignment passed to assign_stack_local.
26442 (assign_parms_unsplit_complex): Likewise.
26443 * except.c (sjlj_build_landing_pads): Likewise.
26445 2009-03-06 Jakub Jelinek <jakub@redhat.com>
26447 PR middle-end/39360
26448 * tree-flow.h (add_referenced_var): Return bool instead of void.
26449 * tree-dfa.c (add_referenced_var): Return result of
26450 referenced_var_check_and_insert call.
26451 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
26452 of referenced_var_check_and_insert.
26455 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
26456 (gen_variable_die): Emit DW_AT_location on abstract static variable's
26457 DIE, don't emit it if abstract origin already has it.
26458 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
26459 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
26461 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
26463 * genpreds.c (needs_variable): Fix parentheses at variable name
26465 (write_tm_constrs_h): Indent generated code.
26467 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26469 * doc/extend.texi (Function Attributes): Add documentation
26470 for isr attributes.
26472 2009-03-06 Jakub Jelinek <jakub@redhat.com>
26475 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
26476 take locus from its DECL_SOURCE_LOCATION instead of input_location.
26478 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
26480 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
26483 2009-03-05 Jakub Jelinek <jakub@redhat.com>
26486 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
26487 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
26489 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
26491 * config/i386/i386.md (R8_REG, R9_REG): New constants.
26492 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
26493 constants instead of magic numbers.
26494 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
26496 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
26497 (x86_64_ms_abi_int_parameter_registers): Ditto.
26498 (x86_64_int_return_registers): Ditto.
26499 (ix86_maybe_switch_abi): Ditto.
26500 (ix86_expand_call): Ditto for clobbered_registers array.
26501 (ix86_hard_regno_mode_ok): Ditto.
26502 (x86_extended_QIreg_mentioned_p): Ditto.
26504 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
26506 PR tree-optimization/39349
26507 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
26509 * combine.c (gen_lowpart_for_combine): Use omode when generating
26512 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
26514 PR rtl-optimization/39235
26515 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
26517 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
26519 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
26521 2009-03-04 Richard Guenther <rguenther@suse.de>
26523 PR tree-optimization/39362
26524 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
26525 that occur in abnormal PHIs should be varying.
26527 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
26529 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
26531 (simple_iv): Take loop as an argument instead of statement.
26532 * tree-scalar-evolution.h (simple_iv): Declaration changed.
26533 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
26535 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
26537 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
26538 * matrix-reorg.c (analyze_transpose): Ditto.
26539 * tree-data-ref.c (dr_analyze_innermost): Ditto.
26540 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
26541 * tree-predcom.c (ref_at_iteration): Ditto.
26542 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
26544 2009-03-04 Richard Guenther <rguenther@suse.de>
26546 PR tree-optimization/39358
26547 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
26548 escaped_id and callused_id.
26549 (solve_graph): Likewise.
26551 2009-03-04 Richard Guenther <rguenther@suse.de>
26553 PR tree-optimization/39339
26554 * tree-sra.c (try_instantiate_multiple_fields): Make it
26555 no longer ICE on the above.
26557 2009-03-03 Joseph Myers <joseph@codesourcery.com>
26559 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
26560 that fits within Pmode.
26562 2009-03-03 Steve Ellcey <sje@cup.hp.com>
26564 PR middle-end/10109
26565 * tm.texi (LIBCALL_VALUE): Update description.
26567 2009-03-03 Steve Ellcey <sje@cup.hp.com>
26569 PR middle-end/34443
26570 * doc/extend.texi (section): Update description.
26572 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
26574 PR middle-end/39345
26575 * tree-inline.c (remapped_type): New.
26576 (can_be_nonlocal): Call remapped_type instead of remap_type.
26578 2009-03-03 Jakub Jelinek <jakub@redhat.com>
26581 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
26582 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
26584 2009-03-03 Richard Guenther <rguenther@suse.de>
26586 PR middle-end/39272
26587 * tree.c (tree_nonartificial_location): New function.
26588 * tree.h (tree_nonartificial_location): Declare.
26589 * builtins.c (expand_builtin_memory_chk): Provide location
26590 of the call location for artificial function pieces.
26591 (maybe_emit_chk_warning): Likewise.
26592 (maybe_emit_sprintf_chk_warning): Likewise.
26593 (maybe_emit_free_warning): Likewise.
26594 * expr.c (expand_expr_real_1): Likewise.
26596 2009-03-03 Jakub Jelinek <jakub@redhat.com>
26598 PR tree-optimization/39343
26599 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
26600 COMPONENT_REF t has ARRAY_TYPE.
26602 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
26604 PR middle-end/39335
26605 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
26606 when the type precision of the induction variable should be
26607 larger than the type precision of nit.
26608 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
26609 * graphite.c (graphite_loop_normal_form): Same.
26610 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
26612 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
26614 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
26615 (*call_1_rex64_ms_sysv): Use named constants instead of magic
26616 numbers to describe clobbered registers.
26617 (*call_value_0_rex64_ms_sysv): Ditto.
26618 * config/i386/mmx.md (mmx_emms): Ditto.
26619 (mmx_femms): Ditto.
26621 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
26623 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
26626 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26628 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
26629 (spu_section_type_flags): New function.
26631 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
26633 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
26634 reg_class_contents of FLOAT_REGS into a temporary.
26636 2009-03-02 Richard Guenther <rguenther@suse.de>
26637 Ira Rosen <irar@il.ibm.com>
26639 PR tree-optimization/39318
26640 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
26641 information to the vectorized statement.
26643 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
26645 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
26646 variable. Use defined names instead of magic constants for REX SSE
26649 2009-03-01 Richard Guenther <rguenther@suse.de>
26651 PR tree-optimization/39331
26652 * omp-low.c (lower_send_shared_vars): Do not receive new
26653 values for the reference of DECL_BY_REFERENCE parms or results.
26655 2009-03-01 Jan Hubicka <jh@suse.cz>
26658 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
26659 BLOCK_NONLOCALIZED_VAR): New macros.
26660 (tree_block): Add nonlocalized_vars.
26661 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
26662 gen_decl_die): Add origin argument. Allow generation of die with
26663 origin at hand only.
26664 (gen_member_die, gen_type_die_with_usage, force_decl_die,
26665 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
26667 (gen_block_die): Fix checking for unused blocks.
26668 (process_scope_var): Break out from .... ; work with origins only.
26669 (decls_for_scope) ... here; process nonlocalized list.
26670 (dwarf2out_ignore_block): Look for nonlocalized vars.
26671 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
26673 (dump_scope_block): Dump them.
26674 * tree-inline.c (remap_decls): Handle nonlocalized vars.
26675 (remap_block): Likewise.
26676 (can_be_nonlocal): New predicate.
26677 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
26679 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26681 * configure: Regenerate.
26683 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26685 * optc-gen.awk: No need to duplicate option flags twice.
26686 Reuse help texts for duplicate options which do not have any.
26688 * gcc.c (display_help): Document --version.
26690 * gcc.c (main): If print_help_list and verbose_flag, ensure
26691 driver output comes before subprocess output.
26693 * optc-gen.awk: Assign all remaining fields to help string,
26694 space-separated, for multi-line help in *.opt.
26696 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
26697 -Wno-pedantic-ms-format is for MinGW targets only.
26699 * doc/options.texi (Option file format): Fix bad indentation,
26700 restoring dropped sentence.
26702 2009-02-28 Jan Hubicka <jh@suse.cz>
26704 * tree-inline.c (tree_function_versioning): Output debug info.
26706 2009-02-28 Jan Hubicka <jh@suse.cz>
26709 * tree-inline.c (setup_one_parameter): Do not copy propagate
26710 arguments when not optimizing.
26712 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
26715 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
26716 (avx_addsubv4df3): Likewise.
26717 (*avx_addsubv4sf3): Likewise.
26718 (sse3_addsubv4sf3): Likewise.
26719 (*avx_addsubv2df3): Likewise.
26720 (sse3_addsubv2df3): Likewise.
26721 (avx_unpckhps256): Correct item selectors.
26722 (avx_unpcklps256): Likewise.
26723 (avx_unpckhpd256): Likewise.
26724 (avx_unpcklpd256): Likewise.
26726 2009-02-28 Jan Hubicka <jh@suse.cz>
26728 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
26730 (copy_arguments_for_versioning): If var is declared don't declare it.
26731 (tree_function_versioning): First setup substitutions and then copy
26734 2009-02-27 Jan Hubicka <jh@suse.cz>
26737 * cgraph.h (varpool_output_debug_info): Remove.
26738 * cgraphunit.c (varpool_output_debug_info): Remove.
26739 * dwarf2out.c (deferred_locations_struct): New struct
26740 (deferred_locations): New type.
26741 (deferred_locations_list): New static var.
26742 (deffer_location): New function.
26743 (gen_variable_die): Use it.
26744 (decls_for_scope): Output info on local static vars.
26745 (dwarf2out_finish): Process deferred locations.
26746 * varpool.c (varpool_output_debug_info): Remove.
26748 2009-02-27 Jan Hubicka <jh@suse.cz>
26751 * tree.h (TREE_PROTECTED): Fix comment.
26752 (BLOCK_HANDLER_BLOCK): Remove.
26753 (struct tree_block): Remove handler_block add body_block.
26754 (inlined_function_outer_scope_p): New.
26755 (is_body_block): Remove.
26756 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
26757 * dwarf2out.c (is_inlined_entry_point): Remove.
26758 (add_high_low_attributes): Use inlined_function_outer_scope_p.
26759 (gen_block_die): Use is_inlined_entry_point check. Remove body block
26761 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
26762 * gimplify.c (gimplify_expr): Gimplify body blocks.
26763 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
26764 block with multiple subblocks.
26765 (dump_scope_block): Prettier output; dump more flags and info.
26766 (dump_scope_blocks): New.
26767 (remove_unused_locals): Use dump_scope_blocks.
26768 * tree-flow.h (dump_scope_blocks): Declare.
26769 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
26770 * stmt.c (is_body_block): Remove.
26771 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
26772 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
26774 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
26776 PR middle-end/39308
26777 * graphite.c (graphite_loop_normal_form): Do not call
26778 number_of_iterations_exit from a gcc_assert.
26780 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26782 * config/s390/s390.c (s390_swap_cmp): Look for conditional
26783 jumps if COND is NULL.
26784 (find_cond_jump): New function.
26785 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
26786 * config/s390/s390.md: Remove z10_cobra attribute value.
26788 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
26790 * config/alpha/alpha.h (alpha_expand_mov): Return false if
26791 force_const_mem returns NULL_RTX.
26793 2009-02-26 Jan Hubicka <jh@suse.cz>
26796 * cgraph.h (varpool_output_debug_info): Remove.
26797 * cgraphunit.c (varpool_output_debug_info): Remove.
26798 * dwarf2out.c (deferred_locations_struct): New struct
26799 (deferred_locations): New type.
26800 (deferred_locations_list): New static var.
26801 (deffer_location): New function.
26802 (gen_variable_die): Use it.
26803 (decls_for_scope): Output info on local static vars.
26804 (dwarf2out_finish): Process deferred locations.
26805 * varpool.c (varpool_output_debug_info): Remove.
26807 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
26809 PR rtl-optimization/39241
26810 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
26811 to subreg_offset_representable_p.
26813 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
26815 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
26816 execute function prototype. Get f and nregs from max_reg_num
26817 and get_insns. Remove the first backward pass as it's dead,
26818 guard the forward pass by flag_expensive_optimizations.
26819 (rest_of_handle_regmove): Delete.
26820 (pass_regmove): Replace it with regmove_optimize.
26822 2009-02-25 Martin Jambor <mjambor@suse.cz>
26824 PR tree-optimization/39259
26825 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
26826 calls_alloca function flags.
26827 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
26828 calls are detected.
26830 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
26832 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
26833 flags_set_1_rtx, flags_set_1_set): Delete.
26834 (regmove_optimize): Do not call mark_flags_life_zones.
26836 2009-02-24 Julian Brown <julian@codesourcery.com>
26839 * config/arm/arm.c (require_pic_register): Only set
26840 cfun->machine->pic_reg once per function.
26842 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
26844 * doc/invoke.texi (Link Options): Document an easier way to pass
26845 options that take arguments to the GNU linker using -Xlinker and -Wl.
26847 2009-02-24 Steve Ellcey <sje@cup.hp.com>
26850 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
26852 2009-02-24 Richard Guenther <rguenther@suse.de>
26855 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
26857 2009-02-24 Richard Guenther <rguenther@suse.de>
26858 Zdenek Dvorak <ook@ucw.cz>
26860 PR tree-optimization/39233
26861 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
26862 from converting them to a generic type.
26864 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
26866 PR tree-optimization/39260
26867 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
26868 contains a condition with a real type.
26869 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
26871 2009-02-23 Jason Merrill <jason@redhat.com>
26874 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
26875 narrowing_initializer_constant_valid_p.
26876 (narrowing_initializer_constant_valid_p): Don't return
26877 null_pointer_node for adding a pointer to itself.
26879 2009-02-23 Jan Hubicka <jh@suse.cz>
26882 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
26885 2009-02-23 Jan Hubicka <jh@suse.cz>
26887 PR tree-optimization/37709
26888 * tree.c (block_ultimate_origin): Move here from dwarf2out.
26889 * tree.h (block_ultimate_origin): Declare.
26890 * dwarf2out.c (block_ultimate_origin): Move to tree.c
26891 * tree-ssa-live.c (remove_unused_scope_block_p):
26892 Eliminate blocks containig no instructions nor live variables nor
26894 (dump_scope_block): New function.
26895 (remove_unused_locals): Enable removal of dead blocks by default;
26896 enable dumping at TDF_DETAILS.
26898 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
26900 * config/i386/i386.c (classify_argument): Don't allow COImode
26902 (function_arg_advance_32): Don't allow OImode.
26903 (function_arg_32): Likewise.
26904 (function_value_32): Likewise.
26905 (return_in_memory_32): Likewise.
26906 (function_arg_64): Remove OImode comment.
26908 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
26911 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
26912 ix86_expand_vector_set for V4DImode in 64bit mode only.
26913 (ix86_expand_vector_init_one_var): Likewise.
26915 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
26917 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
26919 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
26922 * loop-iv.c: Revert last change.
26923 * emit-rtl.c: Likewise.
26925 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
26928 * config/i386/i386.c (type_natural_mode): Remove an extra
26929 space in the warning message.
26930 (function_value_32): Handle 32-byte vector modes.
26931 (return_in_memory_32): Likewise.
26933 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
26935 * loop-iv.c (truncate_value): New function.
26936 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
26938 (lowpart_subreg): Move to...
26939 * emit-rtl.c: ...here.
26941 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
26943 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
26944 accidental and undocumented change at revision 140860.
26946 2009-02-21 Joseph Myers <joseph@codesourcery.com>
26948 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
26949 take gimple_seq * arguments.
26950 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
26951 types_compatible_p langhook.
26953 2009-02-20 Mark Mitchell <mark@codesourcery.com>
26954 Joseph Myers <joseph@codesourcery.com>
26956 * config/arm/arm.c (arm_builtin_va_list): New function.
26957 (arm_expand_builtin_va_start): Likewise.
26958 (arm_gimplify_va_arg_expr): Likewise.
26959 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
26960 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
26961 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
26962 (va_list_type): New variable.
26963 (arm_mangle_type): Mangle va_list_type appropriately.
26965 2009-02-20 Jakub Jelinek <jakub@redhat.com>
26967 PR middle-end/39157
26968 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
26969 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
26970 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
26971 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
26972 parameter to 1000 for -O1 by default.
26973 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
26975 * loop-invariant.c: Include params.h.
26976 (move_loop_invariants): Don't call move_single_loop_invariants on
26979 2009-02-20 Jaka Mocnik <jaka@xlab.si>
26981 * calls.c (emit_library_call_value_1): Use slot_offset instead of
26982 offset when calculating bounds for indexing stack_usage_map. Fixes
26983 a buffer overflow with certain target setups.
26985 2009-02-20 Jakub Jelinek <jakub@redhat.com>
26988 * calls.c (expand_call): Clear try_tail_call if caller and callee
26989 disagree in promotion of function return value.
26991 2009-02-19 Jakub Jelinek <jakub@redhat.com>
26994 * c-common.c (c_determine_visibility): If visibility changed and
26995 DECL_RTL has been already set, call make_decl_rtl to update symbol
26998 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
27001 * varasm.c (assemble_variable): Don't check DECL_NAME when
27002 globalizing a variable.
27004 2009-02-19 Joseph Myers <joseph@codesourcery.com>
27007 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
27008 expression before any __builtin_trap call.
27009 * c-typeck.c (build_function_call): Convert and check function
27010 arguments before generating a call to a trap. Evaluate the
27011 function arguments before the trap.
27013 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
27016 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
27017 (UNSPEC_FXAM_MEM): New unspec.
27018 (fxam<mode>2_i387_with_temp): New insn and split pattern.
27019 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
27020 memory using fxam<mode>2_i387_with_temp to remove excess precision.
27022 2009-02-19 Richard Guenther <rguenther@suse.de>
27024 PR tree-optimization/39207
27025 PR tree-optimization/39074
27026 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
27027 storedanything_tree): New.
27028 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
27029 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
27030 (build_succ_graph): Add edges from STOREDANYTHING to all
27032 (init_base_vars): Initialize STOREDANYTHING.
27033 (compute_points_to_sets): Free substitution info after
27034 building the succ graph.
27035 (ipa_pta_execute): Likewise.
27037 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
27039 (do_ds_constraint): Do not add to special var or non-pointer
27041 (type_could_have_pointers): Split out from ...
27042 (could_have_pointers): ... here. For arrays use the element type.
27043 (create_variable_info_for): Initialize may_have_pointers.
27044 (new_var_info): Likewise.
27045 (handle_lhs_call): Make the HEAP variable unknown-sized.
27046 (intra_create_variable_infos): Use a type with pointers for
27047 PARM_NOALIAS, make it unknown-sized.
27049 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
27052 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
27054 2009-02-18 Jason Merrill <jason@redhat.com>
27057 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
27058 value if DECL_EXTERNAL.
27059 * tree-sra.c (sra_walk_gimple_assign): Likewise.
27060 * target.h (gcc_target::binds_local_p): Clarify "module".
27061 * tree.h (TREE_PUBLIC): Clarify "module".
27063 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
27066 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
27067 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
27069 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
27072 * c.opt (Wabi): Support C and ObjC.
27075 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
27077 * config/i386/i386.c (classify_argument): Warn once about the ABI
27078 change when passing union with long double.
27080 * doc/invoke.texi: Update -Wabi for warning psABI changes.
27082 2009-02-18 Joseph Myers <joseph@codesourcery.com>
27085 * c-parser.c (c_parser_compound_statement): Always enter and leave
27088 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27091 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
27093 2009-02-18 Jakub Jelinek <jakub@redhat.com>
27095 PR tree-optimization/36922
27096 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
27097 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
27100 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
27102 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
27105 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
27107 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
27109 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
27111 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
27114 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
27115 Richard Sandiford <rdsandiford@googlemail.com>
27117 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
27118 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
27119 (loongson_biadd): ...this.
27121 2009-02-17 Richard Guenther <rguenther@suse.de>
27123 PR tree-optimization/39202
27124 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
27125 a var make sure to follow existing collapses.
27127 2009-02-17 Richard Guenther <rguenther@suse.de>
27129 PR middle-end/39214
27130 * langhooks.c (lhd_print_error_function): Check for NULL block.
27132 2009-02-17 Richard Guenther <rguenther@suse.de>
27134 PR tree-optimization/39204
27135 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
27138 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
27140 * config/soft-fp/double.h: Update from glibc CVS.
27142 2009-02-17 Richard Guenther <rguenther@suse.de>
27144 PR tree-optimization/39207
27145 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
27146 strict-aliasing warnings for pointers pointing to NULL.
27148 2009-02-16 Joseph Myers <joseph@codesourcery.com>
27151 * c-parser.c (c_parser_braced_init): Call pop_init_level when
27152 skipping until next close brace.
27154 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
27157 * config/i386/i386.c (ix86_expand_push): Set memory alignment
27158 to function argument boundary.
27160 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
27162 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
27163 in the lea_add. Reload eventually constraints it properly.
27164 * config/picochip/constraints.md: Remove the target constraint
27165 "b", since it is not needed anymore.
27167 2009-02-16 Jakub Jelinek <jakub@redhat.com>
27169 * gthr-dce.h: Uglify function parameter and local variable names.
27170 * gthr-gnat.h: Likewise.
27171 * gthr-mipssde.h: Likewise.
27172 * gthr-nks.h: Likewise.
27173 * gthr-posix95.h: Likewise.
27174 * gthr-posix.h: Likewise.
27175 * gthr-rtems.h: Likewise.
27176 * gthr-single.h: Likewise.
27177 * gthr-solaris.h: Likewise.
27178 * gthr-tpf.h: Likewise.
27179 * gthr-vxworks.h: Likewise.
27180 * gthr-win32.h: Likewise.
27182 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
27185 * config/i386/i386.md: Restrict the new peephole2 to move
27186 between MMX/SSE registers.
27188 2009-02-15 Richard Guenther <rguenther@suse.de>
27191 2009-02-13 Richard Guenther <rguenther@suse.de>
27193 * configure.ac: Enable LFS.
27194 * configure: Re-generate.
27195 * config.in: Likewise.
27197 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27199 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
27200 spu_srqwbyte, spu_srqwbytebc): Define.
27201 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
27202 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
27203 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
27204 "shrqby_<mode>"): New insn-and-split patterns.
27205 * config/spu/spu.c (expand_builtin_args): Determine and return
27206 number of operands using spu_builtin_description data.
27207 (spu_expand_builtin_1): Use it.
27209 2009-02-13 Steve Ellcey <sje@cup.hp.com>
27212 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
27215 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
27218 * config/i386/i386.c (override_options): Correct warning
27219 messages for -malign-loops, -malign-jumps and -malign-functions.
27221 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
27224 * config/i386/i386.md: Restrict the new peephole2 to move
27225 between the general purpose registers.
27227 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
27230 * config/i386/i386.c (type_natural_mode): Add a new argument.
27231 Return the original mode and warn ABI change if vector size is 32byte.
27232 (function_arg_advance): Updated.
27233 (function_arg): Likewise.
27234 (ix86_function_value): Likewise.
27235 (ix86_return_in_memory): Likewise.
27236 (ix86_sol10_return_in_memory): Likewise.
27237 (ix86_gimplify_va_arg): Likewise.
27238 (function_arg_32): Don't warn ABX ABI change here.
27239 (function_arg_64): Likewise.
27241 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
27243 * loop-iv.c (implies_p): In the final case, test that operands 0
27244 of the two comparisons match.
27246 * config/bfin/bfin.c (find_prev_insn_start): New function.
27247 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
27248 (find_next_insn_start): Move.
27250 2009-02-13 Richard Guenther <rguenther@suse.de>
27252 * configure.ac: Enable LFS.
27253 * configure: Re-generate.
27254 * config.in: Likewise.
27256 2009-02-13 Joseph Myers <joseph@codesourcery.com>
27259 * c-parser.c (c_parser_parms_list_declarator): Discard pending
27260 sizes on syntax error after some arguments have been parsed.
27262 2009-02-12 Jakub Jelinek <jakub@redhat.com>
27264 * doc/invoke.texi (-fira): Remove.
27266 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
27268 * caller-save.c: Replace regclass.c with reginfo.c in comments.
27269 * recog.c: Likewise.
27272 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
27274 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
27275 (umul_ppmm): Likewise.
27276 (count_leading_zeros): Likewise.
27277 (count_trailing_zeros): Likewise.
27278 (UMUL_TIME): Likewise.
27280 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
27282 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
27283 soft-fp/t-softfp to tmake_file.
27285 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
27286 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
27287 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
27288 IA64_BUILTIN_INFQ]: New.
27289 (ia64_init_builtins): Initialize __builtin_infq,
27290 __builtin_fabsq and __builtin_copysignq if not HPUX.
27291 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
27292 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
27294 * config/ia64/lib1funcs.asm (__divtf3): Define only if
27296 (__fixtfti): Likewise.
27297 (__fixunstfti): Likewise.
27298 (__floattitf): Likewise.
27300 * config/ia64/libgcc-glibc.ver: New.
27301 * config/ia64/t-fprules-softfp: Likewise.
27302 * config/ia64/sfp-machine.h: Likewise.
27304 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
27305 (LIBGCC2_TF_CEXT): Likewise.
27306 (TF_SIZE): Likewise.
27307 (TARGET_INIT_LIBFUNCS): Likewise.
27309 * config/ia64/t-glibc (SHLINB_MAPFILES):
27310 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
27312 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
27314 * config/i386/i386.c (construct_container): Rewrite processing
27315 BLKmode with X86_64_SSE_CLASS.
27317 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
27320 * config/i386/i386.md: Replace simplify_replace_rtx with
27321 replace_rtx in the new peephole2.
27323 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
27325 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
27326 loop unrolling do not happen at -O2.
27328 2009-02-12 Michael Matz <matz@suse.de>
27330 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
27332 2009-02-12 Jakub Jelinek <jakub@redhat.com>
27334 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
27337 2009-02-12 Ben Elliston <bje@au.ibm.com>
27339 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
27340 patterns when updating the back chain. Missed in the 2009-02-10
27343 2009-02-11 Janis Johnson <janis187@us.ibm.com>
27345 * doc/extend.texi (Decimal Floating Types): Update identifier of
27346 draft TR and list of missing support.
27348 2009-02-11 Jakub Jelinek <jakub@redhat.com>
27350 PR middle-end/39154
27351 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
27352 bit to variable length decl's flags, add it also to its
27353 pointer replacement variable.
27355 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
27356 Jakub Jelinek <jakub@redhat.com>
27359 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
27360 (memory_blockage): New expander.
27361 (*memory_blockage): New insn pattern.
27362 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
27363 instead of general blockage at the end of function prologue when
27364 frame pointer is used to access red zone area. Do not emit blockage
27365 when profiling, it is emitted in generic code.
27366 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
27367 function epilogue when frame pointer is used to access red zone area.
27369 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
27372 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
27373 by arithmetic with memory operands.
27374 * config/i386/predicates.md (commutative_operator): New.
27376 2009-02-10 Janis Johnson <janis187@us.ibm.com>
27378 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
27381 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
27383 * alias.h (record_alias_subset): Declare.
27384 * alias.c (record_alias_subset): Make global.
27386 2009-02-10 Nick Clifton <nickc@redhat.com>
27388 * tree-parloops.c: Change license to GPLv3.
27389 * ipa-struct-reorg.c: Change license to GPLv3.
27390 * ipa-struct-reorg.h: Change license to GPLv3.
27392 2009-02-10 Steve Ellcey <sje@cup.hp.com>
27395 * c-decl.c (start_struct): Return NULL on error.
27397 2009-02-10 Jakub Jelinek <jakub@redhat.com>
27399 PR middle-end/39124
27400 * cfgloopmanip.c (remove_path): Call remove_bbs after
27401 cancel_loop_tree, not before it.
27404 * function.h (struct function): Add has_local_explicit_reg_vars bit.
27405 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
27406 VAR_DECLs were seen.
27407 * tree-ssa-live.c (remove_unused_locals): Recompute
27408 cfun->has_local_explicit_reg_vars.
27409 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
27410 copies or clearings if cfun->has_local_explicit_reg_vars.
27412 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
27415 * config/i386/i386.c (expand_prologue): Emit blockage at the end
27416 of function prologue when frame pointer is used to access
27419 2009-02-10 Richard Guenther <rguenther@suse.de>
27421 PR middle-end/39127
27422 * gimplify.c (gimple_regimplify_operands): Always look if
27423 we need to create a temporary.
27425 2009-02-10 Richard Guenther <rguenther@suse.de>
27427 PR tree-optimization/39132
27428 * tree-loop-distribution.c (todo): New global var.
27429 (generate_memset_zero): Trigger TODO_rebuild_alias.
27430 (tree_loop_distribution): Return todo.
27432 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
27435 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
27436 (x86_64_reg_class_name): Removed.
27437 (classify_argument): Return 0 if bytes > 32. Return 0 if the
27438 first one isn't X86_64_SSE_CLASS or any other ones aren't
27439 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
27440 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
27441 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
27442 and 3 X86_64_SSEUP_CLASS.
27443 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
27444 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
27446 2009-02-10 Ben Elliston <bje@au.ibm.com>
27448 * config/rs6000/rs6000.md (allocate_stack): Always use an update
27449 form instruction to update the stack back chain word, even if the
27450 user has disabled the generation of update instructions.
27451 (movdi_<mode>_update_stack): New.
27452 (movsi_update_stack): Likewise.
27453 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
27454 always use an update form instruction to update the stack back
27457 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
27459 PR middle-end/38953
27460 * graphite.c (if_region_set_false_region): After moving a region in
27461 the false branch of a condition, remove the empty dummy basic block.
27462 (gloog): Remove wrong fix for PR38953.
27464 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27466 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
27467 generation due to implicit sign extension.
27469 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
27471 PR middle-end/38981
27472 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
27473 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
27475 2009-02-09 Richard Guenther <rguenther@suse.de>
27477 PR middle-end/35202
27478 * convert.c (convert_to_real): Disable (float)fn((double)x)
27479 to fnf(x) conversion if errno differences may occur and
27480 -fmath-errno is set.
27482 2009-02-07 Anatoly Sokolov <aesok@post.ru>
27484 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
27485 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
27486 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
27488 2009-02-06 Joseph Myers <joseph@codesourcery.com>
27491 * c-common.c (handle_alias_attribute): Disallow attribute for
27492 anything not a FUNCTION_DECL or VAR_DECL.
27494 2009-02-06 Janis Johnson <janis187@us.ibm.com>
27497 * real.c (do_compare): Special-case compare of zero against
27498 decimal float value.
27500 2009-02-06 Joseph Myers <joseph@codesourcery.com>
27503 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
27504 as indicating flexible array members unless the field itself is
27505 being declarared as the incomplete array.
27507 2009-02-06 Jan Hubicka <jh@suse.cz>
27509 PR tree-optimization/38844
27510 * ipa-inline.c (try_inline): Stop inlining recursion when edge
27511 is already inlined.
27513 2009-02-06 Richard Guenther <rguenther@suse.de>
27515 PR middle-end/38977
27516 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
27517 fork because we may expand it as __gcov_fork.
27519 2009-02-06 Nick Clifton <nickc@redhat.com>
27521 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
27523 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
27525 PR tree-optimization/35659
27526 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
27527 vn_phi_eq): Shortcut if hashcode does not match.
27528 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
27530 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
27531 and avoid iterative_hash_expr.
27532 (FOR_EACH_VALUE_ID_IN_SET): New.
27533 (value_id_compare): Remove.
27534 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
27535 sort expressions by value id.
27537 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
27540 * config/sh/predicates.md (general_movsrc_operand): Don't check
27541 the subreg of system registers here.
27543 2009-02-05 Jakub Jelinek <jakub@redhat.com>
27546 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
27547 on the copied decl.
27549 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
27551 PR rtl-optimization/39110
27552 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
27553 addresses, not aligned ones.
27555 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
27556 Richard Guenther <rguenther@suse.de>
27558 PR tree-optimization/39100
27559 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
27560 comment says and add edges.
27562 2009-02-05 Joseph Myers <joseph@codesourcery.com>
27565 * c-common.c (handle_tls_model_attribute): Ignore attribute for
27566 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
27568 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
27570 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
27571 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
27572 register_bb_in_sese, new_sese, free_sese): Moved.
27573 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
27574 outermost_loop_in_scop, build_scop_iteration_domain,
27575 expand_scalar_variables_ssa_name, get_vdef_before_scop,
27576 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
27577 Use loop_in_sese_p instead of loop_in_scop_p.
27578 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
27579 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
27580 (scopdet_basic_block_info): Fix bug in scop detection.
27581 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
27582 eq_loop_to_cloog_loop): Remove.
27583 (nb_loops_around_loop_in_scop, nb_loop
27584 ref_nb_loops): Moved here...
27585 * graphite.h (ref_nb_loops): ... from here.
27586 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
27587 (loop_domain_dim, loop_iteration_vector_dim): Remove.
27588 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
27590 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
27591 Hans-Peter Nilsson <hp@axis.com>
27593 PR rtl-optimization/37889
27594 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
27595 Move offset handling from PLUS to before the switch. Use new
27596 arguments when considering SYMBOL_REFs too.
27597 (rtx_addr_can_trap_p): Pass dummy offset and size.
27598 (enum may_trap_p_flags): Remove.
27599 (may_trap_p_1): Pass size from MEM_SIZE.
27601 PR rtl-optimization/38921
27602 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
27603 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
27604 * rtlanal.c (may_trap_after_code_motion_p): Delete.
27605 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
27607 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
27609 AVX Programming Reference (January, 2009)
27610 * config/i386/sse.md (*vpclmulqdq): New.
27612 2009-02-04 Jakub Jelinek <jakub@redhat.com>
27614 PR tree-optimization/38977
27615 PR gcov-profile/38292
27616 * calls.c (special_function_p): Disregard __builtin_ prefix.
27618 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
27620 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
27621 non-indexable addresses even before reload.
27623 2009-02-03 Joseph Myers <joseph@codesourcery.com>
27626 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
27627 as having variable size. Do not give an error for unnamed
27628 parameters with [*] declarators. Give a warning for type names
27629 with [*] declarators and mark them as variable size.
27630 * c-parser.c (c_parser_sizeof_expression): Do not give an error
27631 for sizeof applied to [*] type names.
27633 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
27636 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
27638 2009-02-03 Jakub Jelinek <jakub@redhat.com>
27640 * gcc.c (process_command): Update copyright notice dates.
27641 * gcov.c (print_version): Likewise.
27642 * gcov-dump.c (print_version): Likewise.
27643 * mips-tfile.c (main): Likewise.
27644 * mips-tdump.c (main): Likewise.
27646 2009-02-03 Joseph Myers <joseph@codesourcery.com>
27649 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
27650 for composite type involving a zero-length array type.
27652 2009-02-03 Jakub Jelinek <jakub@redhat.com>
27655 * function.c (match_asm_constraints_1): Skip over
27656 initial optional % in the constraint.
27658 PR inline-asm/39059
27659 * c-parser.c (c_parser_postfix_expression): If fixed point is not
27660 supported, don't accept FIXED_CSTs.
27661 * c-decl.c (finish_declspecs): Error if fixed point is not supported
27662 and _Sat is used without _Fract/_Accum. Set specs->type to
27663 integer_type_node for cts_fract/cts_accum if fixed point is not
27666 2009-02-02 Catherine Moore <clm@codesourcery.com>
27668 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
27670 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
27672 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
27673 (ABI_HAS_64BIT_SYMBOLS): Use it.
27674 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
27676 2009-02-02 Paul Brook <paul@codesourcery.com>
27678 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
27680 2009-02-02 Jakub Jelinek <jakub@redhat.com>
27682 PR inline-asm/39058
27683 * recog.h (asm_operand_ok): Add constraints argument.
27684 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
27685 recurse on matching constraint.
27686 (check_asm_operands): Pass constraints as 3rd argument to
27687 asm_operand_ok. Don't look up matching constraint here.
27688 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
27691 2009-02-02 Ben Elliston <bje@au.ibm.com>
27693 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
27694 TARGET_NARROW_VOLATILE_BITFIELD macro names.
27696 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27698 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
27699 information. Remove some obsolete information. Reorganize.
27701 * config/pa/fptr.c: Revert license to GPL 2.
27702 * config/pa/milli64.S: Likewise.
27704 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
27707 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
27708 LIBRARY name in, instead of hard-coding it.
27709 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
27710 extra target make frag to tmake_files according to EH model.
27711 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27712 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
27713 frags that define makefile variable EH_MODEL appropriately.
27714 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
27715 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
27716 to "-sjlj" according to type of EH configured.
27717 (LIBGCC_SONAME): Concatenate it to shared library base name.
27718 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
27719 to "_sjlj" according to type of EH configured.
27720 (LIBGCC_SONAME): Concatenate it to shared library base name.
27721 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
27722 (SHLIB_LINK): Add missing semicolon to if-else construct.
27723 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
27724 string value of "pe_dll" command-line option.
27725 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
27726 (SHLIB_SONAME): Use it when overriding t-cygming default.
27727 (SHLIB_IMPLIB): Override t-cygming default.
27728 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
27729 string value of "pe_dll" command-line option.
27731 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
27734 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
27735 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
27737 2009-01-31 Richard Guenther <rguenther@suse.de>
27739 PR tree-optimization/38937
27740 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
27741 computing the transitive closure.
27743 2009-01-30 Richard Guenther <rguenther@suse.de>
27745 PR tree-optimization/39041
27746 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
27747 Propagate variable indices only if the types match for this stmt.
27749 2009-01-30 Jakub Jelinek <jakub@redhat.com>
27752 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
27753 inline but never defined.
27755 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
27757 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
27758 (*insv_h_di_reg_extimm): New insn.
27759 (*insv_l<mode>_reg_extimm): New insn.
27761 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27763 * config/picochip/picochip.c (flag_conserve_stack): set
27764 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
27765 fconserve-stack. Reduce call-overhead used by inliner.
27767 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27770 * common.opt (flag_conserve_stack): Initialised to zero.
27772 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
27775 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
27776 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
27779 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
27781 * ira-color.c (allocno_reload_assign): Update comments.
27782 * regmove.c (regmove_optimize): Likewise.
27786 2009-01-29 Robert Millan <rmh@aybabtu.com>
27788 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
27789 * config/i386/kopensolaris-gnu.h: New file. Undefine
27790 `MD_UNWIND_SUPPORT'.
27791 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
27793 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
27795 PR tree-optimization/39007
27796 * tree-loop-distribution.c (generate_builtin): Use
27797 recompute_dominator to compute the immediate dominator of the
27798 basic block just after the loop.
27800 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
27802 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
27803 (ASM_OUTPUT_DWARF_PCREL): Define.
27805 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
27807 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
27808 * doc/passes.texi: Remove entries about regclass, local-alloc, and
27809 global. Modify entries about regmove and IRA.
27811 * ra-conflict.c: Remove the file.
27813 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
27815 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
27816 (pass_regclass_init): Rename to pass_reginfo_init.
27818 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
27820 * toplev.h (flag_ira): Remove.
27822 * caller-save.c (setup_save_areas): Remove flag_ira.
27824 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
27826 * global.c: Remove the file.
27828 * opts.c (decode_options): Remove flag_ira.
27830 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
27832 * regmove.c: Modify file description.
27833 (find_use_as_address, try_auto_increment): Define them only if
27834 AUTO_INC_DEC is defined.
27835 (replacement_quality, replace_in_call_usage, fixup_match_1,
27836 stable_and_no_regs_but_for_p): Remove.
27837 (reg_set_in_bb): Make it static.
27838 (regmove_optimize): Remove flag_ira and code which worked for
27841 * local-alloc.c: Remove the file.
27843 * common.opt (fira): Remove.
27845 * ira.c: Include except.h.
27846 (eliminable_regset): Move from global.c.
27847 (mark_elimination): Ditto. Remove flag_ira.
27848 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
27849 equiv_mem_modified, validate_equiv_mem_from_store,
27850 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
27851 contains_replace_regs, memref_referenced_p, memref_used_between_p,
27852 no_equiv, recorded_label_ref): Move from local-alloc.c.
27853 (update_equiv_regs): Ditto. Make it static.
27854 (print_insn_chain, print_insn_chains): Move it from global.c.
27855 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
27856 (build_insn_chain): Ditto. Make it static.
27857 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
27858 Rename to init_live_subregs.
27859 (gate_ira): Remove flag_ira.
27861 * regclass.c: Rename reginfo.c. Change file description.
27862 (FORBIDDEN_INC_DEC_CLASSES): Remove.
27863 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
27864 (init_reg_sets_1): Remove code for evaluation of
27865 reg_class_superclasses and losing_caller_save_reg_set.
27866 (init_regs): Remove init_reg_autoinc.
27867 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
27868 ok_for_base_p_nonstrict): Remove.
27869 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
27870 (pass_regclass_init): Rename to pass_reginfo_init. Modify
27871 corresponding entries.
27872 (dump_regclass, record_operand_costs, scan_one_insn,
27873 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
27874 record_address_regs, auto_inc_dec_reg_p): Remove.
27875 (gt-regclass.h): Rename to gt-reginfo.h.
27877 * rtl.h (dump_global_regs, retry_global_alloc,
27878 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
27880 * Makefile.in (RA_H): Remove.
27881 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
27882 Rename regclass.o to reginfo.o.
27883 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
27885 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
27886 (GTFILES): Rename regclass.c to reginfo.c.
27888 * passes.c (init_optimization_passes): Remove pass_local_alloc and
27889 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
27891 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
27892 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
27894 (finish_spills): Ditto. Remove code for !flag_ira.
27896 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
27898 PR middle-end/35854
27899 * doc/invoke.texi (rtl debug options): Complete rewrite.
27900 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
27902 * mode-switching.c (pass_mode_switching): Rename pass from
27903 "mode-sw" to "mode_sw".
27904 * except.c (pass_convert_to_eh_ranges): Rename pass from
27905 "eh-ranges" to "eh_ranges".
27906 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
27910 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
27911 Alexander Monakov <amonakov@ispras.ru>
27913 PR middle-end/38857
27914 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
27916 (move_exprs_to_boundary): Change return type and pass through
27917 should_move from move_op. Relax assert. Update usage ...
27918 (schedule_expr_on_boundary): ... here. Use should_move instead of
27920 (move_op_orig_expr_found): Indicate that insn was disconnected from
27922 (code_motion_process_successors): Do not call after_merge_succs
27923 callback if original expression was not found when traversing any of
27925 (code_motion_path_driver): Change return type. Update prototype.
27926 (move_op): Update comment. Add a new parameter (should_move). Update
27927 prototype. Set *should_move based on indication provided by
27928 move_op_orig_expr_found.
27930 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
27932 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
27933 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
27934 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
27935 * config/rs6000/rs6000.c (rs6000_override_options): Default
27936 avoid-indexed-addresses on for Power6, off for everything else.
27937 (avoiding_indexed_address_p): New function.
27938 (rs6000_legitimize_address): Use it.
27939 (rs6000_legitimate_address): Likewise.
27940 * config/rs6000/rs6000.md (movXX_updateX): Likewise
27942 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
27944 PR tree-optimization/38997
27945 * tree-loop-distribution.c (generate_memset_zero): Use
27946 POINTER_PLUS_EXPR for a pointer addition.
27948 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
27950 * config/s390/s390.md (bswap<mode>2): New pattern added.
27952 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
27954 * config/s390/s390.md (*tls_load_31): Added type attribute.
27956 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
27958 * config/s390/s390.md: Fix a few comments.
27960 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
27962 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
27963 (*tm<mode>_full): Fixed z10prop attribute.
27964 (*tst<mode>_extimm): Fixed z10prop attribute.
27965 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
27966 (*tstqiCCT_cconly): Fixed z10prop attribute.
27967 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
27968 (*movsi_larl): Fixed z10prop attribute.
27969 (*movsi_zarch): Fixed z10prop attribute.
27970 (*movsi_eas): Fixed z10prop attribute.
27971 (*movhi): Fixed z10prop attribute.
27972 (*movqi): Fixed z10prop attribute.
27973 (*movstrictqi): Fixed z10prop attribute.
27974 (*mov<mode>): Fixed z10prop attribute.
27975 (*movcc): Fixed z10prop attribute.
27976 (*sethighpartdi_64): Fixed z10prop attribute.
27977 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
27978 (*negdi2_sign_cc): Fixed z10prop attribute.
27979 (*negdi2_sign): Fixed z10prop attribute.
27980 (*absdi2_sign_cc): Fixed z10prop attribute.
27981 (*absdi2_sign): Fixed z10prop attribute.
27982 (*negabsdi2_sign_cc): Fixed z10prop attribute.
27983 (*negabsdi2_sign): Fixed z10prop attribute.
27984 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
27985 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
27986 (doloop_si64): Fixed z10prop attribute.
27987 (doloop_si31): Fixed z10prop attribute.
27988 (doloop_long): Fixed z10prop attribute.
27989 (indirect_jump): Fixed z10prop attribute.
27990 (nop): Fixed z10prop attribute.
27991 (main_base_64): Fixed z10prop attribute.
27992 (reload_base_64): Fixed z10prop attribute.
27994 2009-01-28 Jakub Jelinek <jakub@redhat.com>
27996 PR rtl-optimization/38740
27997 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
27999 * config/mips/mips.c (mips_reorg): Likewise.
28001 2009-01-28 Richard Guenther <rguenther@suse.de>
28003 PR tree-optimization/38926
28004 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
28005 with the correct value id to a value.
28006 (do_regular_insertion): Use the value number of edoubleprime
28007 for the value number of the expr.
28010 2008-08-21 Richard Guenther <rguenther@suse.de>
28012 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
28013 a PHI ask VN if it is already available.
28014 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
28015 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
28017 2009-01-28 Jakub Jelinek <jakub@redhat.com>
28019 PR middle-end/38934
28020 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
28021 set to varying whenever max has TREE_OVERFLOW set, similarly
28022 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
28024 2009-01-28 Richard Guenther <rguenther@suse.de>
28026 PR middle-end/38908
28027 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
28028 uninitialized aggregate uses in call arguments.
28030 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
28032 PR tree-optimization/38984
28033 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
28034 the nothing_id variable if -fno-delete-null-pointer-checks.
28036 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
28039 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
28040 (set_got_offset_rex64): Ditto.
28042 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
28045 * doc/extend.texi: Improve local variable with asm reg.
28047 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
28049 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
28050 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
28051 was not supplied then set warn_packed_bitfield_compat to the
28052 default value of 1.
28053 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
28056 2009-01-27 Richard Guenther <rguenther@suse.de>
28058 PR tree-optimization/38503
28059 * cfgexpand.c (expand_gimple_basic_block): Ignore
28060 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
28061 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
28062 variables that cannot have TBAA applied.
28063 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
28066 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
28068 PR middle-end/38969
28069 * calls.c (initialize_argument_information): Do not wrap complex
28070 arguments in SAVE_EXPR.
28072 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
28074 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
28075 (INSTALL_LIBGCC): Revert typo commit.
28077 2009-01-26 Richard Guenther <rguenther@suse.de>
28079 PR tree-optimization/38745
28080 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
28081 from special handling.
28083 2009-01-26 Richard Guenther <rguenther@suse.de>
28085 PR tree-optimization/38745
28086 * tree-ssa.c (execute_update_addresses_taken): Do not include
28087 variables that cannot possibly be a register in not_reg_needs.
28088 Do not clear TREE_ADDRESSABLE on vars that may not become
28090 * tree-ssa.c (update_alias_info_1): Include those in the set
28091 of addressable vars.
28093 2009-01-26 Richard Guenther <rguenther@suse.de>
28095 PR middle-end/38851
28096 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
28097 * tree-ssa-dse.c: Include langhooks.h
28098 (execute_simple_dse): Remove stores with zero size.
28100 2009-01-24 Jakub Jelinek <jakub@redhat.com>
28103 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
28106 2009-01-24 Julian Brown <julian@codesourcery.com>
28108 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
28109 config/arm/linux-atomic.c.
28110 * config/arm/linux-atomic.c: New.
28112 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
28114 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
28115 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
28116 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
28118 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
28121 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
28124 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
28126 PR tree-optimization/38953
28127 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
28128 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
28129 (gloog): Split the exit of the scop when the scop exit is a loop exit.
28130 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
28133 2009-01-24 Paul Brook <paul@codesourcery.com>
28135 * config/arm/neon.md (neon_type): Move to arm.md.
28136 (neon_mov<VSTRUCT>): Add neon_type attribute.
28137 * config/arm/arm.md (neon_type): Move to here.
28138 (conds): Add "unconditioal" and use as default for NEON insns.
28140 2009-01-24 Ben Elliston <bje@au.ibm.com>
28142 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
28143 void *' warning from -Wc++-compat.
28144 * Makefile.in (dominance.o-warn): Remove.
28146 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
28148 PR tree-optimization/38932
28149 * fold-const.c (fold_unary_ignore_overflow): New.
28150 * tree.h (fold_unary_ignore_overflow): Declare.
28151 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
28152 * tree-ssa-sccvn.c (visit_reference_op_load,
28153 simplify_unary_expression): Likewise.
28155 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
28157 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
28158 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
28159 regardless of their type.
28160 * c-common.c (handle_packed_attribute): Don't ignore packed on
28162 * c.opt (Wpacked-bitfield-compat): New warning option.
28163 * stor-layout.c (place_field): Warn if offset of a field changed.
28164 * doc/extend.texi (packed): Mention the ABI change.
28165 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
28166 (Warning Options): Add it to the list.
28168 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
28170 * c-opts.c (c_common_post_options): Fix a typo in comments.
28172 2009-01-22 Steve Ellcey <sje@cup.hp.com>
28174 PR middle-end/38615
28175 * gimplify.c (gimplify_init_constructor): Fix promotion of const
28176 variables to static.
28177 * doc/invoke.texi (-fmerge-all-constants): Update description.
28179 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
28182 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
28183 (*movdi_1_rex64): Use type "mmx" for alternative 5.
28185 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
28187 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
28189 (LOCAL_ALIGNMENT): Similarly.
28191 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
28192 Joseph Myers <joseph@codesourcery.com>
28194 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
28195 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
28196 * config/arm/arm-tune.md: Regenerate.
28197 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
28200 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
28202 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
28203 version number to five.
28205 2009-01-22 Dodji Seketeli <dodji@redhat.com>
28208 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
28209 * c-common.c (set_underlying_type): Likewise.
28210 (is_typedef_decl ): Likewise
28212 (set_underlying_type): Likewise.
28213 (is_typedef_type): Likewise.
28215 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
28217 PR middle-end/38587
28218 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
28221 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
28224 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
28225 (LIBGCC_SPEC): Don't define.
28226 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
28228 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
28230 PR rtl-optimization/38879
28231 * alias.c (base_alias_check): Unaligned access via AND address can
28232 alias all surrounding object types except those with sizes equal
28233 or wider than the size of unaligned access.
28235 2009-01-21 Dodji Seketeli <dodji@redhat.com>
28238 * c-decl.c (clone_underlying_type): Move this ...
28239 * c-common.c (set_underlying_type): ... here.
28240 Also, make sure the function properly sets TYPE_STUB_DECL() on
28241 the newly created typedef variant type.
28242 (is_typedef_decl ): New entry point.
28243 * tree.h: Added a new member member_types_needing_access_check to
28244 struct tree_decl_non_common.
28245 (set_underlying_type): New entry point.
28246 (is_typedef_type): Likewise.
28248 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
28250 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
28251 Check whether two instructions have memory references that
28252 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
28253 are helper functions for traversing.
28254 * alias.h (insn_alias_sets_confilict_p): New prototypes.
28255 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
28256 not to draw dependency edge for instructions with non-conflicting
28259 2009-01-20 Joseph Myers <joseph@codesourcery.com>
28262 * longlong.h: Update copyright years. Use soft-fp license notice.
28263 Sync __clz_tab declaration with glibc.
28265 2009-01-20 Steve Ellcey <sje@cup.hp.com>
28268 * doc/extend.texi (syscall_linkage): New.
28269 (version_id): Modify.
28271 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
28272 Richard Guenther <rguenther@suse.de>
28274 PR tree-optimization/38747
28275 PR tree-optimization/38748
28276 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
28277 conversion if the base address is an indirect reference and the
28278 aliasing sets could cause issues.
28280 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
28282 * common.opt (fgraphite, fgraphite-identity): Add comment for
28283 explaining why these options are not documented.
28285 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
28287 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
28288 gimple_call_lhs is NULL.
28290 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
28293 * emit-rtl.c (adjust_address_1): Make sure memref is never
28296 2009-01-20 Ben Elliston <bje@au.ibm.com>
28298 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
28299 const qualifier from arg parameter. Remove unnecessary cast to char *.
28300 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
28301 const qualifier from arg 2.
28303 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
28305 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
28307 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
28310 * rtl.h (reinit_regs): New prototype.
28311 * regclass.c: Include ira.h.
28312 (reinit_regs): New.
28313 * Makefile.in (regclass.o): Add ira.h.
28314 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
28316 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
28319 * c-common.c (handle_aligned_attribute): Use
28320 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
28321 default alignment value.
28323 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
28325 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
28326 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
28328 * doc/extend.texi: Update __attribute__ ((aligned)). Document
28329 __BIGGEST_ALIGNMENT__.
28331 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
28333 2009-01-18 Richard Guenther <rguenther@suse.de>
28335 PR tree-optimization/38819
28336 * tree-flow.h (operation_could_trap_helper_p): Declare.
28337 * tree-eh.c (operation_could_trap_helper_p): Export.
28338 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
28339 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
28340 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
28341 are about to insert a possibly trapping instruction and fail
28344 2009-01-18 Andreas Schwab <schwab@suse.de>
28346 * doc/install.texi (Configuration): Remove obsolete paragraph
28347 about use of --with-gnu-ld with --with-gnu-as.
28349 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
28351 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
28352 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
28353 Follow spelling conventions.
28355 2009-01-18 Ben Elliston <bje@au.ibm.com>
28357 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
28358 C++ warning about implicit conversion from void * to struct
28360 (bitmap_obstack_free): Likewise for bitmap_element *.
28361 * Makefile.in (bitmap.o-warn): Remove.
28363 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
28365 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
28367 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
28368 Tobias Grosser <tobi.grosser@amd.com>
28370 * graphite.c (graphite_trans_scop_block): Do not block single
28373 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
28375 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
28376 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
28377 test with assertion.
28379 2009-01-16 Richard Guenther <rguenther@suse.de>
28381 PR tree-optimization/38835
28382 PR middle-end/36227
28383 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
28384 and INT + PTR -> (INT)(PTR p+ INT) folding.
28385 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
28387 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
28390 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
28391 the subreg from a lowpart subreg if it is also casting the value.
28393 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
28394 Tobias Grosser <tobi.grosser@amd.com>
28396 * graphite.c (compare_prefix_loops): New.
28397 (build_scop_canonical_schedules): Rewritten.
28398 (graphite_transform_loops): Move build_scop_canonical_schedules
28399 after build_scop_iteration_domain.
28401 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
28402 Tobias Grosser <tobi.grosser@amd.com>
28404 * graphite.c (add_conditions_to_domain): Add the loops to
28405 the dimension of the iteration domain. Do copy the domain
28406 only when it exists.
28407 (build_scop_conditions_1): Do not call add_conditions_to_domain.
28408 (add_conditions_to_constraints): New.
28409 (can_generate_code_stmt, can_generate_code): Removed.
28410 (gloog): Do not call can_generate_code.
28411 (graphite_transform_loops): Call add_conditions_to_constraints
28412 after building the iteration domain.
28414 2009-01-16 Jakub Jelinek <jakub@redhat.com>
28416 PR tree-optimization/38789
28417 * tree-ssa-threadedge.c
28418 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
28419 __builtin_constant_p.
28421 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
28423 * dce.c (delete_unmarked_insns): Reversed the order that insns are
28424 examined before deleting them.
28426 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
28428 * function.c (aggregate_value_p): Correctly extract the function
28429 type from CALL_EXPR_FN lookup.
28431 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
28433 * config/picochip/picochip.c (picochip_override_options): Revert
28434 CFI asm flag disable commited previously.
28436 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
28437 Tobias Grosser <tobi.grosser@amd.com>
28438 Jan Sjodin <jan.sjodin@amd.com>
28440 * graphite.c (scan_tree_for_params): On substractions negate
28441 all the coefficients of the term.
28442 (clast_to_gcc_expression_red): New. Handle reduction expressions
28443 of more than two operands.
28444 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
28445 (get_vdef_before_scop): Handle also the case of default definitions.
28447 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
28449 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
28450 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
28451 Also use them when walking CALL_INSN_FUNCTION_USAGE.
28453 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
28454 Joey Ye <joey.ye@intel.com>
28456 PR middle-end/37843
28457 * cfgexpand.c (expand_stack_alignment): Don't update stack
28458 boundary nor check incoming stack boundary here.
28459 (gimple_expand_cfg): Update stack boundary and check incoming
28460 stack boundary here.
28462 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
28464 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
28466 2009-01-14 Jakub Jelinek <jakub@redhat.com>
28468 PR rtl-optimization/38245
28469 * calls.c (expand_call): Add stack arguments to
28470 CALL_INSN_FUNCTION_USAGE even for pure calls (when
28471 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
28472 in regs and partially in memory or BLKmode arguments.
28473 (emit_library_call_value_1): Add stack arguments to
28474 CALL_INSN_FUNCTION_USAGE even for pure calls (when
28475 ACCUMULATE_OUTGOING_ARGS).
28476 * dce.c: Include tm_p.h.
28477 (find_call_stack_args): New function.
28478 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
28480 (mark_insn): Call find_call_stack_args for CALL_Ps.
28481 (prescan_insns_for_dce): Walk insns backwards in bb rather than
28482 forwards. Allocate and free arg_stores bitmap if needed, pass it
28483 down to deletable_insn_p, don't mark stores set in arg_stores
28484 bitmap, clear the bitmap at the beginning of each bb.
28485 * Makefile.in (dce.o): Depend on $(TM_P_H).
28487 2009-01-14 Michael Meissner <gnu@the-meissners.org>
28490 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
28491 to make sure the insn is a conditional test (bug 22599). Reformat a
28494 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
28496 PR middle-end/38431
28497 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
28498 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
28499 (gloog): Do not call cleanup_tree_cfg.
28500 (graphite_transform_loops): Call cleanup_tree_cfg after all
28501 scops have been code generated.
28503 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
28504 * doc/gty.texi (Invoking the garbage collector): Added new node
28505 and section documenting ggc_collect.
28507 2009-01-14 Richard Guenther <rguenther@suse.de>
28509 PR tree-optimization/38826
28510 PR middle-end/38477
28511 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
28512 initialization notes only if we actually emitted a warning.
28513 (intra_create_variable_infos): Add constraints for a result decl
28514 that is passed by hidden reference.
28515 (build_pred_graph): Mark all related variables non-direct on
28518 2009-01-14 Nick Clifton <nickc@redhat.com>
28520 * ira-conflicts.c: Include addresses.h for the definition of
28522 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
28523 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
28525 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
28528 * Makefile.in (ira-lives.o): Add except.h.
28530 * ira-lives.c: Include except.h.
28531 (process_bb_node_lives): Process can_throw_internal.
28533 2009-01-13 Jakub Jelinek <jakub@redhat.com>
28535 PR rtl-optimization/38774
28536 * combine.c (simplify_set): When undoing cc_use change, don't do
28537 PUT_CODE on the newly created comparison, but instead put back the
28540 2009-01-13 Joseph Myers <joseph@codesourcery.com>
28542 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
28543 values. Remove duplicate arm8 entry.
28545 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
28547 PR tree-optimization/38786
28548 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
28549 the SSA_NAME case of expand_scalar_variables_expr.
28550 Set the type of an expression to the type of its assign statement.
28551 (expand_scalar_variables_expr): Also gather the scalar computation
28552 used to index the memory access. Do not pass loop_p.
28553 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
28554 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
28555 the gimple_stmt_iterator where it inserts new code.
28556 Do not pass loop_p.
28557 (copy_bb_and_scalar_dependences): Do not pass loop_p.
28558 (translate_clast): Update call to copy_bb_and_scalar_dependences.
28560 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
28562 * graphite.h (debug_value): Removed.
28563 * graphite.c (debug_value): Removed.
28565 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
28567 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
28568 ldrd/strd with two 32-bit instructions.
28570 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
28572 * config/arm/arm.c (struct processors): Pass for speed down into
28573 cost helper functions.
28574 (const_ok_for_op): Handle COMPARE and inequality nodes.
28575 (arm_rtx_costs_1): Rewrite.
28576 (arm_size_rtx_costs): Update prototype.
28577 (arm_rtx_costs): Pass speed down to helper functions.
28578 (arm_slowmul_rtx_costs): Rework cost calculations.
28579 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
28580 (arm_9e_rtx_costs): Likewise.
28582 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
28584 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
28585 relocations of local symbols wider than UNITS_PER_WORD are not valid.
28586 (alpha_legitimize_address): Do not split local symbols wider than
28587 UNITS_PER_WORD into HIGH/LO_SUM parts.
28589 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
28592 * gcc.c (process_command): Replace call to execvp with calls
28593 to pex_one and exit.
28595 2009-01-03 Anatoly Sokolov <aesok@post.ru>
28598 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
28599 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
28600 variant for devices with 3-byte PC.
28601 (__tablejump_elpm__): New.
28603 2009-01-12 Jakub Jelinek <jakub@redhat.com>
28606 * c-parser.c (c_parser_postfix_expression): Allow `->' in
28607 offsetof member-designator, handle it as `[0].'.
28609 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28611 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
28612 function when not using named sections on targets with named sections
28613 if branch distance is less than 262132.
28615 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
28617 * combine.c (combine_instructions): Recompute
28618 optimize_this_for_speed_p for each BB in the main combine loop.
28620 2009-01-12 Tomas Bily <tbily@suse.cz>
28623 * tree-loop-distribution.c (prop_phis): New function.
28624 (generate_builtin): Call prop_phis.
28626 2009-01-12 Jakub Jelinek <jakub@redhat.com>
28628 PR tree-optimization/38807
28629 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
28630 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
28632 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
28634 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
28635 subreg of op0 to the original op0.
28637 2009-01-11 Laurent GUERBY <laurent@guerby.net>
28639 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
28641 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
28644 * mips-tfile.c (parse_def): Fix parsing of def strings
28645 starting with digits.
28647 2009-01-10 Jakub Jelinek <jakub@redhat.com>
28650 * config/arm/arm.c (arm_is_long_call_p): Don't call
28651 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
28653 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
28655 * regrename.c (regrename_optimize): Fix dumping.
28656 (find_oldest_value_reg): Preserve REG_POINTER.
28657 (copy_hardreg_forward_1): Likewise.
28659 2009-01-09 Diego Novillo <dnovillo@google.com>
28661 * gimple.h (struct gimple_statement_base) <uid>: Document
28662 the restrictions on its use.
28663 (gimple_uid): Tidy.
28664 (gimple_set_uid): Tidy.
28666 2009-01-09 Jakub Jelinek <jakub@redhat.com>
28668 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
28669 zero guard even if align_bytes != 0 and count is smaller than
28672 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
28674 PR rtl-optimization/38495
28675 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
28676 (add_range_and_copies_from_move_list): Print all added ranges.
28677 Add ranges to memory optimized destination.
28679 2009-01-09 Jakub Jelinek <jakub@redhat.com>
28683 * config/i386/i386.c (override_options): Reject
28684 -mstringop-strategy=rep_8byte with -m32.
28685 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
28686 to 1. Do count comparison against epilogue_size_needed at compile
28687 time even when count_exp was constant forced into register. For
28688 size_needed don't jump to epilogue, instead just avoid aligning
28689 and invoke the body algorithm. If need_zero_guard, add zero guard
28690 even if count is non-zero, but smaller than size_needed + number of
28691 bytes that could be stored for alignment.
28692 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
28693 to 1. If need_zero_guard, add zero guard even if count is non-zero,
28694 but smaller than size_needed + number of bytes that could be stored
28695 for alignment. Compare size_needed with epilogue_size_needed instead
28696 of desired_align - align, don't adjust size_needed, pass
28697 epilogue_size_needed to the epilogue expanders.
28700 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
28702 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28704 * pa.c (last_address): Change to unsigned.
28705 (update_total_code_bytes): Change argument to unsigned. Don't
28706 check if insn addresses are set.
28707 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
28708 addresses are not set.
28709 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
28711 2009-01-09 Nick Clifton <nickc@redhat.com>
28713 * config/sh/symbian.c: Replace uses of DECL_INLINE with
28714 DECL_DECLARED_INLINE_P.
28716 2009-01-09 Jakub Jelinek <jakub@redhat.com>
28718 PR middle-end/38347
28719 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
28720 GET_MODE (op0) in operand_subword_force calls.
28722 PR middle-end/38771
28723 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
28724 fold_convert arg0 operands to TREE_TYPE (op0) first.
28726 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
28728 * params.def (ira-max-conflict-table-size): Decrease default value
28731 2009-01-08 Jakub Jelinek <jakub@redhat.com>
28733 PR tree-optimization/37031
28734 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
28736 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
28737 allocate it using gc instead of heap, use VEC_quick_push instead of
28739 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
28740 instead of heap, use VEC_quick_push instead of VEC_safe_push.
28741 * tree-data-ref.h (struct access_matrix): Change matrix to gc
28742 allocated vector from heap allocated.
28743 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
28744 * tree-loop-linear.c (linear_transform_loops): Allocate nest
28745 vector only after perfect_loop_nest_depth call.
28747 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
28748 Jan Sjodin <jan.sjodin@amd.com>
28750 PR tree-optimization/38559
28751 * graphite.c (debug_value, copy_constraint,
28752 swap_constraint_variables, scale_constraint_variable, ): New.
28753 (get_lower_bound, get_upper_bound): Removed.
28754 (graphite_trans_bb_strip_mine): Clean up this code that works
28755 only for constant number of iterations. Fully copy upper and
28756 lower bound constraints, not only the constant part of them.
28757 * graphite.h (debug_value): Declared.
28759 2009-01-08 Ira Rosen <irar@il.ibm.com>
28761 PR tree-optimization/37194
28762 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
28763 Don't add the cost of cost model guard in prologue to scalar
28764 outside cost in case of known number of iterations.
28766 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
28767 Alan Modra <amodra@bigpond.net.au>
28769 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
28770 non-word-aligned REG+CONST addressing.
28772 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
28775 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
28776 free_after_compilation when outputting a thunk.
28777 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
28778 Do not call free_after_compilation here.
28780 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
28782 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
28783 (ix86_valid_target_attribute_inner_p): Ditto.
28785 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
28787 PR tree-optimization/38492
28788 PR tree-optimization/38498
28789 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
28790 * tree-chrec.h (scev_is_linear_expression): Declared.
28791 * graphite.c (graphite_cannot_represent_loop_niter): New.
28792 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
28793 (graphite_loop_normal_form): Use gcc_assert.
28794 (scan_tree_for_params): Use CASE_CONVERT.
28795 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
28796 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
28797 Use gcc_assert. Discard scops that contain unhandled cases.
28798 (build_scop_conditions): Return a boolean status for unhandled cases.
28799 (strip_mine_profitable_p): Print the loop number, not its depth.
28800 (is_interchange_valid): Pass the depth of the loop nest, don't
28801 recompute it wrongly.
28802 (graphite_trans_bb_block): Same.
28803 (graphite_trans_bb_block): Print tentative of loop blocking.
28804 (graphite_trans_scop_block): Do not print that the loop has been
28806 (graphite_transform_loops): Do not handle scops that contain condition
28809 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
28811 AVX Programming Reference (December, 2008)
28812 * config/i386/avxintrin.h (_mm256_stream_si256): New.
28813 (_mm256_stream_pd): Likewise.
28814 (_mm256_stream_ps): Likewise.
28816 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
28817 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
28818 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
28819 (bdesc_special_args): Add __builtin_ia32_movntdq256,
28820 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
28821 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
28822 (ix86_expand_special_args_builtin): Likewise.
28824 * config/i386/sse.md (AVXMODEDI): New.
28825 (avx_movnt<mode>): Likewise.
28826 (avx_movnt<mode>): Likewise.
28827 (<sse>_movnt<mode>): Remove AVX support.
28828 (sse2_movntv2di): Likewise.
28830 2009-01-07 Richard Guenther <rguenther@suse.de>
28832 PR middle-end/38751
28833 * fold-const.c (extract_muldiv): Remove obsolete comment.
28834 (fold_plusminus_mult_expr): Undo MINUS_EXPR
28835 to PLUS_EXPR canonicalization for the canonicalization.
28837 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
28839 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
28840 hosted cross-compilers generating less efficient code.
28842 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
28844 * function.h (rtl_data): Add a dbr_scheduled_p field.
28845 * reorg.c (dbr_schedule): Set it.
28846 (gate_handle_delay_slots): Check it.
28847 * config/mips/mips.c (mips_base_delayed_branch): Delete.
28848 (mips_reorg): Check flag_delayed_branch instead of
28849 mips_base_delayed_branch.
28850 (mips_override_options): Don't set mips_base_delayed_branch
28851 or flag_delayed_branch.
28853 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
28855 PR rtl-optimization/38426.
28856 * ira.c (ira): Set current_function_is_leaf earlier.
28858 2009-01-06 Jakub Jelinek <jakub@redhat.com>
28860 PR rtl-optimization/38722
28861 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
28862 too early, only set a flag and modify after last possible
28865 2009-01-06 Janis Johnson <janis187@us.ibm.com>
28868 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
28869 * real.c (decimal_single_format): Correct values of emin and emax.
28870 (decimal_double_format): Ditto.
28871 (decimal_quad_format): Ditto.
28872 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
28873 computation of DECnn_MIN and DECnn_MAX for corrected values of
28874 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
28875 __DECnn_MIN__, and adjust its computation for the corrected value
28878 2009-01-06 Jan Hubicka <jh@suse.cz>
28881 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
28883 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28885 * doc/contrib.texi (Contributors): Slightly adjust the end note.
28886 Add Robert Clark to the list of testers.
28888 2009-01-06 Jan Hubicka <jh@suse.cz>
28889 Kai Tietz <kai.tietz@onevision.com>
28891 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
28892 * config/i386/i386.c (ix86_expand_call): Add clobbers.
28894 2009-01-06 Jan Hubicka <jh@suse.cz>
28895 Kai Tietz <kai.tietz@onevision.com>
28897 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
28899 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
28900 (ix86_nsaved_regs): Count only general purpose regs.
28901 (ix86_nsaved_sseregs): New.
28902 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
28903 to 16 for w64; compute padding and size of sse reg save area.
28904 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
28905 general purpose regs.
28906 (ix86_emit_save_sse_regs_using_mov): New.
28907 (ix86_expand_prologue): Save SSE regs if needed.
28908 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
28909 (ix86_emit_restore_sse_regs_using_mov): New.
28910 (ix86_expand_epilogue): Save SSE regs if needed.
28912 2009-01-06 Jan Hubicka <jh@suse.cz>
28913 Kai Tietz <kai.tietz@onevision.com>
28915 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
28916 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
28917 functions when accumulate outgoing args is off.
28919 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
28922 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
28923 before using pseudos_have_intersected_live_ranges_p.
28925 * ira-int.h (ira_assert): Always define.
28927 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
28929 AVX Programming Reference (December, 2008)
28930 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
28931 (_mm256_permute2_pd): Likewise.
28932 (_mm_permute2_ps): Likewise.
28933 (_mm256_permute2_ps): Likewise.
28934 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
28935 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
28937 * config/i386/i386.c (ix86_builtins): Remove
28938 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
28939 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
28940 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
28941 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
28942 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
28943 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
28944 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
28945 __builtin_ia32_vpermil2ps256.
28946 (ix86_init_mmx_sse_builtins): Updated.
28947 (ix86_expand_args_builtin): Likewise.
28949 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28951 * pa.c (output_call): Relocate non-jump insns in the delay slot of
28952 long absolute calls when generating PA 2.0 code.
28954 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
28956 PR rtl-optimization/38583
28957 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
28959 * params.def (ira-max-conflict-table-size): New.
28961 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
28963 * ira.h (ira_conflicts_p): New external definition.
28965 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
28966 table. Report this. Return result of building.
28967 (ira_build_conflicts): Use ira_conflicts_p. Check result of
28968 building conflict table.
28970 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
28971 (ira_color): Use ira_conflicts_p.
28973 * global.c: Include ira.h.
28974 (pseudo_for_reload_consideration_p, build_insn_chain): Use
28977 * Makefile.in (global.o): Add ira.h.
28979 * ira-build.c (mark_all_loops_for_removal,
28980 propagate_some_info_from_allocno): New.
28981 (remove_unnecessary_allocnos): Call
28982 propagate_some_info_from_allocno.
28983 (remove_low_level_allocnos): New.
28984 (remove_unnecessary_regions): Add parameter. Call
28985 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
28986 parameter to remove_unnecessary_regions.
28987 (ira_build): Remove all regions but root if the conflict table was
28988 not built. Update conflict hard regs for allocnos crossing calls.
28990 * ira.c (ira_conflicts_p): New global.
28991 (ira): Define and use ira_conflicts_p.
28993 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
28994 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
28995 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
28997 2009-01-06 Ben Elliston <bje@au.ibm.com>
28999 * gengtype-lex.l (YY_NO_INPUT): Define.
29001 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
29004 * c-common.c (handle_vector_size_attribute): Also reject
29005 BOOLEAN_TYPE types.
29007 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
29009 PR tree-optimization/38492
29010 * graphite.c (rename_map_elt, debug_rename_elt,
29011 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
29012 rename_map_elt_info, eq_rename_map_elts,
29013 get_new_name_from_old_name, bb_in_sese_p): Moved around.
29014 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
29015 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
29016 (sese_build_livein_liveouts): New.
29017 (new_sese, free_sese): New.
29018 (new_scop): Call new_sese.
29019 (free_scop): Call free_sese.
29020 (rename_variables_from_edge, rename_phis_end_scop): Removed.
29021 (register_old_new_names): Renamed register_old_and_new_names.
29022 (register_scop_liveout_renames, add_loop_exit_phis,
29023 insert_loop_close_phis, struct igp,
29024 default_liveout_before_guard, add_guard_exit_phis,
29025 insert_guard_phis, copy_renames): New.
29026 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
29027 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
29028 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
29029 (scop_adjust_phis_for_liveouts): New.
29030 (gloog): Call scop_adjust_phis_for_liveouts.
29032 * graphite.h (struct sese): Documented. Added fields liveout,
29033 num_ver and livein.
29034 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
29035 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
29036 (struct scop): Added field liveout_renames.
29037 (SCOP_LIVEOUT_RENAMES): New.
29039 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
29041 PR tree-optimization/38510
29042 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
29043 (translate_clast): Call recompute_all_dominators before
29045 (gloog): Call recompute_all_dominators before graphite_verify.
29047 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
29048 Jan Sjodin <jan.sjodin@amd.com>
29050 PR tree-optimization/38500
29051 * graphite.c (create_sese_edges): Call fix_loop_structure after
29054 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
29056 * config.gcc: Add m32r*-*-rtems*.
29057 * config/m32r/rtems.h: New file.
29059 2009-01-05 Ben Elliston <bje@au.ibm.com>
29061 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
29062 (.po.pox): Likewise.
29063 (po/gcc.pot): Likewise.
29065 2009-01-04 David S. Miller <davem@davemloft.net>
29067 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
29068 (STARTING_FRAME_OFFSET): Always set to zero.
29070 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
29072 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
29073 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
29074 fixed-point types, and vectors of the same.
29076 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
29078 * config/mips/sync.md (*mb_barrier): Rename to...
29079 (*memory_barrier): ...this.
29081 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
29083 * doc/extend.texi (Function Attributes): Move @cindex after @item
29084 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
29085 and put in alphabetical order. Fix 'target' name and put in order.
29086 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
29089 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
29091 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
29092 (memory_barrier): Expand as unspec instead of unspec_volatile.
29093 Remove mem:BLK from insn operands. Use Pmode scratch register.
29094 (*memory_barrier): Define as unspec instead of unspec_volatile.
29095 Use (match_dup 0) as input operand.
29097 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
29098 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
29099 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
29100 scratch register. Remove operand 1.
29101 (*stbar): Define as unspec instead of unspec_volatile.
29102 Use (match_dup 0) as input operand, remove (const_int 8).
29103 (*membar): Define as unspec instead of unspec_volatile.
29104 Use (match_dup 0) as input operand, remove input operand 2.
29106 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
29107 (memory_barrier): Expand as unspec instead of unspec_volatile.
29108 Remove mem:BLK from insn operands. Use Pmode scratch register.
29109 (*memory_barrier): Define as unspec instead of unspec_volatile.
29110 Use (match_dup 0) as input operand.
29112 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
29113 Remove mem:BLK from insn operands. Use Pmode scratch register.
29114 Set volatile flag on operand 0.
29115 (*memory_barrier): New insn pattern.
29117 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
29119 (*memory_barrier): Use (match_dup 0) as input operand.
29121 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
29122 Remove mem:BLK from insn operands. Use Pmode scratch register.
29123 Set volatile flag on operand 0.
29124 (*mb_internal): New insn pattern.
29126 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
29128 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
29130 PR middle-end/38586
29131 * function.c (struct temp_slot): Move to the section of the file
29132 that deals with temp slots. Remove field 'address'.
29133 (temp_slot_address_table): New hash table of address -> temp slot.
29134 (struct temp_slot_address_entry): New struct, items for the table.
29135 (temp_slot_address_compute_hash, temp_slot_address_hash,
29136 temp_slot_address_eq, insert_temp_slot_address): Support functions
29138 (find_temp_slot_from_address): Rewrite to use the new hash table.
29139 (remove_unused_temp_slot_addresses): Remove addresses of temp
29140 slots that have been made available.
29141 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
29142 worker function for remove_unused_temp_slot_addresses.
29143 (assign_stack_temp_for_type): Don't clear the temp slot address list.
29144 Add the temp slot address to the address -> temp slot map.
29145 (update_temp_slot_address): Update via insert_temp_slot_address.
29146 (free_temp_slots): Call remove_unused_temp_slot_addresses.
29147 (pop_temp_slots): Likewise.
29148 (init_temp_slots): Allocate the address -> temp slot map, or empty
29149 the map if it is already allocated.
29150 (prepare_function_start): Initialize temp slot processing.
29152 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
29154 PR middle-end/38584
29155 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
29156 Calculate the size of all stack vars assuming no packing of stack
29157 vars will happen, replacing a quadratic algorithm with a linear one.
29159 2009-01-03 Jakub Jelinek <jakub@redhat.com>
29162 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
29165 2009-01-03 Diego Novillo <dnovillo@google.com>
29167 * doc/contrib.texi: Update contributions.
29169 2009-01-03 Jakub Jelinek <jakub@redhat.com>
29172 * builtins.c (fold_builtin_memory_op): Give up if either operand
29173 is volatile. Set srctype or desttype to non-qualified version
29177 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
29178 and FUNCTION_DECLs.
29180 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
29182 PR rtl-optimization/35805
29183 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
29184 problem if fast dce is able to remove any instructions.
29185 * dce.c (dce_process_block): Fix dump message.
29187 2009-01-02 Mark Mitchell <mark@codesourcery.com>
29190 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
29192 2009-01-02 Jakub Jelinek <jakub@redhat.com>
29194 PR middle-end/38690
29195 * tree-flow.h (op_code_prio, op_prio): New prototypes.
29196 * tree-pretty-print.c (op_code_prio): New function.
29197 (op_prio): No longer static. Use op_code_prio.
29198 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
29199 Use op_prio and op_code_prio to determine if () should be
29200 printed around operand(s) or not.
29202 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
29203 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
29204 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
29205 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
29206 pp_character instead of pp_string for single letter printing.
29208 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
29210 * doc/extend.texi: Fix '#pragma GCC option' typo.
29212 2009-01-02 Richard Guenther <rguenther@suse.de>
29214 * doc/install.texi (--enable-checking): Mention different
29215 default for stage1.
29216 (--enable-stage1-checking): Document.
29218 2009-01-01 Andrew Pinski <pinskia@gmail.com>
29220 PR middle-end/30142
29221 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
29222 case to be an error.
29224 2009-01-02 Ben Elliston <bje@au.ibm.com>
29226 * config/fp-bit.h (pack_d): Constify argument.
29227 * config/fp-bit.c (makenan): Constify return type. Remove casts.
29228 (isnan): Constify argument.
29230 (iszero): Likewise.
29231 (pack_d): Likewise.
29232 (_fpadd_parts): Constify return type.
29233 (_fpmul_parts): Likewise.
29234 (_fpdiv_parts): Likewise.
29236 2009-01-01 Jakub Jelinek <jakub@redhat.com>
29239 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
29240 warn about overwriting initializer with side-effects or
29241 -Woverride-init if !IMPLICIT.
29242 (output_init_element): Likewise. Pass IMPLICIT down to
29244 (process_init_element): Add IMPLICIT argument. Pass it down
29245 to output_init_element.
29246 (push_init_element, pop_init_level, set_designator): Adjust
29247 process_init_element callers.
29248 (set_nonincremental_init, set_nonincremental_init_from_string):
29249 Adjust add_pending_init callers.
29250 (output_pending_init_elements): Adjust output_init_element callers.
29251 * c-tree.h (process_init_element): Adjust prototype.
29252 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
29253 process_init_element callers.
29256 Copyright (C) 2009 Free Software Foundation, Inc.
29258 Copying and distribution of this file, with or without modification,
29259 are permitted in any medium without royalty provided the copyright
29260 notice and this notice are preserved.