1 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3 * rtl.h (RTL_LOCATION): Fix typo.
5 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
7 * print-rtl.c (print_rtx): Print locators in asm_operands
10 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
13 * sched-deps.c (depl_on_debug_p): New.
14 (attach_dep_link): Reject debug deps before nondebug deps.
15 (add_to_deps_list): Insert debug deps after nondebug deps.
16 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
18 (sd_add_dep): Do not reject debug deps.
19 (add_insn_mem_dependence): Don't count debug deps.
20 (remove_from_deps): Likewise.
21 (sched_analyze_2): Set up mem deps on debug insns.
22 (sched_analyze_insn): Record reg uses for deps on debug insns.
23 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
24 try_ready nondebug insn after debug insn.
25 * ddg.c (create_ddg_dep_from_intra_loop_link,
26 create_ddg_dep_no_link): Don't reject debug deps.
28 2009-10-16 Richard Guenther <rguenther@suse.de>
30 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
31 (maybe_merge_incomplete_and_complete_type): Likewise.
32 (lto_symtab_merge): Do not call them. Do not warn for
33 complete vs. incomplete compatible types.
34 (lto_symtab_merge_decls_2): Simplify.
35 * gimple.c (gimple_force_type_merge): Remove.
36 (gimple_types_compatible_p): Make it static.
37 * gimple.h (gimple_force_type_merge): Remove.
38 (gimple_types_compatible_p): Likewise.
40 2009-10-16 Jakub Jelinek <jakub@redhat.com>
42 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
43 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
45 2009-10-16 Richard Guenther <rguenther@suse.de>
47 PR tree-optimization/41728
48 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
49 if fold_stmt did anything.
51 2009-10-16 Richard Guenther <rguenther@suse.de>
54 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
55 (maybe_fixup_handled_component): New function.
56 (input_gimple_stmt): Fixup mismatched decl replacements.
58 2009-10-16 Richard Guenther <rguenther@suse.de>
61 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
64 2009-10-16 Richard Guenther <rguenther@suse.de>
66 * gimple.c (iterative_hash_gimple_type): For integer types
67 also hash their minimum and maximum values and the string flag.
68 For array types hash their domain and the string flag.
70 2009-10-16 Richard Guenther <rguenther@suse.de>
72 * gimple.c (gimple_types_compatible_p): Restrict completing
73 types to record or unions. Simplify completion.
74 Do not merge records or unions with different
75 TYPE_STRUCTURAL_EQUALITY_P tag.
76 (iterative_hash_gimple_type): Restrict non-recursing into
77 pointer targets for records and unions.
79 2009-10-15 Jakub Jelinek <jakub@redhat.com>
82 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
83 * dwarf2out.c (mem_loc_descriptor): Don't handle
84 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
85 punt if it is not lowpart subreg or if inner mode isn't
88 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
90 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
91 investigating previous or next insns.
93 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
95 * tree-sra.c (build_ref_for_offset_1): Update comment.
97 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
99 * config/s390/s390.md (atype): Added missing values.
101 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
104 * pa.md (casesi): Use sign extended index in call to
106 (casesi64p): Update pattern to reflect above.
108 2009-10-15 Steve Ellcey <sje@cup.hp.com>
110 PR rtl-optimization/41697
111 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
113 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
116 * config/rs6000/predicates.md: Update copyright year.
117 * config/rs6000/altivec.md: Ditto.
119 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
120 (MD_INCLUDES): Add a2.md.
122 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
123 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
124 (builtin_classify): New static vector to classify various builtins
125 to get the tree attributes correct.
126 (def_builtin): Set the attributes of builtins based on what the
127 builtin does (i.e. memory operation, floating point, saturation
128 need special attributes, others are pure functions).
130 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
132 (enum rs6000_builtins): Include rs6000-builtin.def to define the
133 builtins. Change the end marker to MAX_RS6000_BUILTINS from
134 RS6000_BUILTIN_COUNT.
135 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
138 * config/rs6000/rs6000-builtin.def: New file that combines the
139 builtin enumeration name and attributes.
141 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
143 * config/i386/linux.h (ASM_SPEC): Add --32.
145 2009-10-15 Jakub Jelinek <jakub@redhat.com>
147 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
148 and DW_TAG_template_alias.
149 (dwarf_attr_name): Handle DW_AT_main_subprogram,
150 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
151 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
152 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
153 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
154 and DW_AT_GNU_odr_signature.
155 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
156 DW_FORM_flag_present and DW_FORM_ref_sig8.
157 (output_signature): Only print name on the first byte.
158 (output_die): Likewise for dw_val_class_data8.
160 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
162 * doc/invoke.texi: Clarify that most optimizations are not enabled
165 2009-10-15 Richard Guenther <rguenther@suse.de>
168 * gimple.c (compare_type_names_p): Handle anonymous names
169 differently based on new mode argument.
170 (gimple_types_compatible_p): For structs also compare the tags.
171 (iterative_hash_type_name): Rename to ...
172 (iterative_hash_name): ... this. Hash all names.
173 (iterative_hash_gimple_type): Fix hashing the struct tag of
174 pointer targets. Hash field decl names.
176 2009-10-15 Richard Guenther <rguenther@suse.de>
179 * gimple.c (gimple_get_alias_set): Avoid recursing on
180 invalid type topology.
182 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
184 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
186 2009-10-15 Richard Guenther <rguenther@suse.de>
188 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
190 2009-10-15 Jakub Jelinek <jakub@redhat.com>
192 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
193 add --with-tune{,-32,-64} configured default for -mtune if explicit
196 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
198 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds
201 2009-10-14 DJ Delorie <dj@redhat.com>
203 * config/h8300/h8300.c (F): New.
205 (h8300_emit_stack_adjustment): Call them.
207 (h8300_push_pop): Likewise.
208 (h8300_expand_prologue): Likewise.
209 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
210 (MUST_USE_SJLJ_EXCEPTIONS): Define.
211 (INCOMING_RETURN_ADDR_RTX): Define.
212 (INCOMING_FRAME_SP_OFFSET): Define.
213 (DWARF_CIE_DATA_ALIGNMENT): Define.
215 2009-10-14 Jakub Jelinek <jakub@redhat.com>
217 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
218 fields in builtin structs.
219 (finalize_record_size): Likewise.
221 2009-10-14 Richard Guenther <rguenther@suse.de>
223 * gimple.c (gtc_ob): New global.
224 (struct type_pair_d): Replace pointers with type UIDs.
225 (type_pair_hash): Adjust.
226 (type_pair_eq): Likewise.
227 (lookup_type_pair): Likewise. Allocate from an obstack.
228 (gimple_force_type_merge): Adjust.
229 (gimple_types_compatible_p): Likewise.
230 (free_gimple_type_tables): Free the obstack.
232 2009-10-14 Jakub Jelinek <jakub@redhat.com>
234 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
235 stmts setting DEBUG_EXPR_DECLs.
237 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
238 Don't crash if mode1 is VOIDmode.
240 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
242 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
243 * params.h (IRA_LOOP_RESERVED_REGS): New
244 * tree-pass.h (pass_subregs_of_mode_init,
245 pass_subregs_of_mode_finish): Remove.
246 * passes.c (pass_subregs_of_mode_init,
247 pass_subregs_of_mode_finish): Remove.
248 (pass_reginfo_init): Move before loop optimizations.
249 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
250 * common.opt (fira-loop-pressure): New.
251 * toplev.h (flag_ira_loop_pressure): New.
252 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New
254 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
255 Make external and void type functions.
256 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
257 pass_subregs_of_mode_finish): Remove.
258 * ira-costs.c (init_costs): Call init_subregs_of_mode.
259 * regmove.c: Include ira.h.
260 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
261 register pressure calculation in loops.
262 * loop-invariant.c: Include REGS_H and ira.h.
263 (struct loop_data): New members max_reg_pressure, regs_ref, and
265 (struct invariant): New member orig_regno.
266 (curr_loop): New variable.
267 (find_exits): Initialize regs_ref and regs_live.
268 (create_new_invariant): Initialize orig_regno.
269 (get_cover_class_and_nregs): New.
270 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
271 array. Add code for flag_ira_loop_pressure.
272 (gain_for_invariant): Make new_regs an array. Add code for
273 flag_ira_loop_pressure.
274 (best_gain_for_invariant): Ditto.
275 (set_move_mark): New parameter gain. Use it for debugging output.
276 (find_invariants_to_move): Make regs_needed and new_regs an array.
277 Add code for flag_ira_loop_pressure.
278 (move_invariant_reg): Set up orig_regno.
279 (move_invariants): Set up reg classes for pseudos for
280 flag_ira_loop_pressure.
281 (free_loop_data): Clear regs_ref and regs_live.
282 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
283 get_regno_cover_class, change_pressure, mark_regno_live,
284 mark_regno_death, mark_reg_store, mark_reg_clobber,
285 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
286 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
287 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
288 register pressure calculation in loops if new regs were added.
289 Call finish_subregs_of_mode.
290 * opts.c (decode_options): Set up flag_ira_loop_pressure.
291 * Makefile.in (loop-invariant.o): Add ira.h.
293 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
295 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
297 2009-10-14 Richard Guenther <rguenther@suse.de>
299 * lto-symtab.c (lto_symtab_compatible): Fold in ...
300 (lto_symtab_merge): ... here. Rewrite both to take the
301 prevailing and a to-be-merged entry and to queue diagnostics
303 (lto_symtab_resolve_replaceable_p): New predicate for
305 (lto_symtab_resolve_can_prevail_p): Likewise.
306 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
307 handles merging commons by choosing the largest decl. Fold
308 in code that gives ODR errors.
309 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
311 (lto_symtab_merge_decls_1): Re-structure. Deal with the
312 case of no prevailing decl here. Diagnose mismatches
313 in object types here. Drop all but the prevailing decls.
314 (lto_symtab_prevailing_decl): Return the single prevailing decl.
315 * lto-streamer-in.c (lto_input_tree_ref): Deal with
316 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
318 2009-10-14 Richard Guenther <rguenther@suse.de>
321 * lto-streamer-in.c (input_bb): Replace debug stmts with
322 nops instead of dropping them.
324 2009-10-14 Nick Clifton <nickc@redhat.com>
326 * gcc/doc/extended.texi: Replace the dash character with
327 @minus{} in situations where it is being used as a minus
329 * gcc/doc/tm.texi: Likewise.
330 * gcc/doc/md.texi: Likewise.
332 2009-10-14 Jakub Jelinek <jakub@redhat.com>
334 PR preprocessor/41543
335 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
336 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
337 * tree.c: Include intl.h.
338 (expand_location): Handle BUILTINS_LOCATION.
339 * Makefile.in (tree.o): Depend on intl.h.
342 * dwarf2out.c (dwarf2out_var_location): Always clear
343 last_postcall_label when changing last_label.
345 2009-10-14 Pascal Obry <obry@adacore.com>
347 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
348 (process_command): Handle -E as done with -c and -S. Do not add
349 the target executable suffix to the output file when -E is used.
350 (main): Adjust error message accordingly.
352 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
358 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
360 (tree_code_size): Likewise.
362 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
364 * builtins.c (fold_builtin_1): Support complex "arc" functions.
365 * real.h (HAVE_mpc_arc): Define.
367 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
369 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
370 (struct builtin_description): Add fndecl field.
371 (bdesc): Remove const qualifier. Update initializer.
372 (sh_media_init_builtins): Remove const qualifier for d. Record
373 the result of add_builtin_function to the fndecl field.
374 (sh_builtin_decl): New.
375 (sh_media_builtin_decl): New.
377 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
380 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
381 requests between special registers.
383 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
385 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
387 2009-10-13 Richard Henderson <rth@redhat.com>
389 PR tree-optimization/41377
390 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
391 (cleanup_empty_eh_merge_phis): New change_region parameter;
392 pass it on to redirect_eh_edge_1. Update callers.
393 (cleanup_empty_eh_unsplit): Don't require an existing EH label
394 at the destination block.
396 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
398 * passes.c (register_pass): Replaced gcc_unreachable by
399 fatal_error on failure. Mentions plugins in comments & messages.
401 2009-10-13 Jakub Jelinek <jakub@redhat.com>
404 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
405 * sched-vis.c (print_value): Use it.
406 * cselib.c (cselib_hash_rtx): Likewise.
407 * print-rtl.c (print_rtx): Likewise.
408 * cfgexpand.c (expand_debug_rtx): Likewise.
409 * var-tracking.c (vt_expand_loc_callback): Likewise.
411 2009-10-13 Richard Guenther <rguenther@suse.de>
414 * opts.c (handle_option): Split out code to handle setting
415 the options flag var ...
416 (set_option): ... here.
417 * opts.h (set_option): Declare.
418 * lto-opts.c (register_user_option_p): Include -fexceptions
419 and all position independent code variants.
420 (handle_common_option): Remove.
421 (lto_reissue_options): Use set_option.
423 2009-10-13 Martin Jambor <mjambor@suse.cz>
425 PR tree-optimization/41661
426 * ipa-prop.c (compute_complex_pass_through): Allow only operations
427 that are tcc_comparisons or do not change the type in any
429 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
430 folding tcc_comparison operations.
432 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
434 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
437 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
443 * tree.def (DEBUG_EXPR_DECL): New.
444 * rtl.def (DEBUG_EXPR): New.
445 * gengtype.c (adjust_field_rtx_def): Handle it.
446 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
447 (insert_debug_temp_for_var_def): ... this. Drop support for
448 moving. Take iterator for def stmt; insert debug stmt before it.
449 Scan early for use count and kind in debug stmts.
450 (propagate_defs_into_debug_stmts): Rename to...
451 (insert_debug_temps_for_defs): ... this. Likewise.
452 * tree.h (DEBUG_TEMP_UID): New.
453 * tree.c (next_debug_decl_uid): New.
454 (make_node_stat): Count debug decls separately.
455 (copy_node_stat): Likewise.
456 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
457 * var-tracking.c (dv_is_decl_p): Recognize it.
458 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
459 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
460 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
461 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
462 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
463 (cselib_hash_rtx): Likewise.
464 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
465 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
467 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
468 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
469 * rtl.c (copy_rtx): Likewise.
470 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
471 * print-rtl.c (print_rtx): Likewise.
472 * sched-vis.c (print_value): Likewise.
473 (print_insn): Handle DEBUG_EXPR_DECL.
474 * tree-dump.c (dequeue_and_dump): Likewise.
475 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
476 * gimple-iterator (gsi_replace): Check for same lhs.
477 (gsi_remove): Insert debug temps.
478 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
479 (move_computations_stmt): Drop explicit propagation into debug stmts.
480 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
481 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
482 * tree-ssa-sink.c (statement_sink_location): Likewise.
483 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
484 * tree-ssanames.c (release_ssa_name): Adjust for rename.
485 * tree-flow.h: Likewise.
486 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
487 debug temps without values.
488 (eliminate_unnecessary_stmts): Don't discard just-inserted
491 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
494 * config/cris/cris.md (andu): Check that operand 1 is one of the
495 general registers. Fix typo in head comment.
497 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
499 * config/i386/i386.md (vswapmov): New.
500 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
501 (ix86_function_ms_hook_prologue): New.
502 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
503 * configure.ac: Test for swap suffix support in as.
504 * configure: Rebuild.
506 2009-10-12 Jakub Jelinek <jakub@redhat.com>
509 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
510 paradoxical subregs to prevent partial register stalls if the inner
511 mode is integer mode.
513 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
515 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
517 2009-10-12 Dodji Seketeli <dodji@redhat.com>
520 * gcc/dwarf2out.c (template_parameter_pack_die,
521 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
523 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
526 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
528 (maybe_register_def): Likewise. Take stmt iterator.
529 (rewrite_update_stmt): Take stmt iterator and pass it on.
530 (rewrite_update_enter_block): Pass stmt iterator.
532 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
534 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
535 (spu_builtin_decl): New function.
537 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
539 * config/i386/i386.md (SWIM): New mode iterator.
540 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
541 using SWIM mode iterator.
542 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
543 patterns using SWI48 mode iterator.
544 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
545 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
546 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
547 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
548 patterns using SWI248 mode iterator.
549 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
550 gen_x86_movdicc_0_m1_rex64 for renamed function
552 2009-10-11 Jose Ruiz <ruiz@adacore.com>
553 Eric Botcazou <ebotcazou@adacore.com>
556 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
557 * config/sparc/sol2-unwind.h: New file.
559 2009-10-11 Olivier Hainque <hainque@adacore.com>
560 Eric Botcazou <ebotcazou@adacore.com>
563 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
564 * config/i386/sol2-unwind.h: New file.
566 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
569 * config/i386/i386.md (addsi_1_zext): Get the proper second
572 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
574 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
575 all OLD_RTXes, not just REGs. Use copy_rtx to create the
578 2009-10-11 Richard Guenther <rguenther@suse.de>
580 * gimple.c (iterative_hash_type_name): Do not handle special
583 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
585 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
586 (*setcc_si_1_and): Ditto.
587 (*setcc_si_1_movzbl): Ditto.
588 (*setcc_<mode>_2): Ditto.
589 (*setcc_qi): Rename from *setcc_1.
590 (*setcc_qi_slp): Rename from *setcc_2.
592 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
593 (*zero_extendqisi2_movzbw_and splitter): Ditto.
595 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
596 "if" condition, there is already assert with reload_completed present.
598 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
600 * plugin.c (try_init_one_plugin): Improve constness of variable err.
602 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
604 * doc/install.texi (Final install): Refer to
605 http://gcc.gnu.org/bugs/ for bug reporting.
607 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
609 * configure.ac: Add test for dci instruction.
610 * configure: Regenerate.
611 * config.in: Likewise.
612 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
613 * doc/invoke.texi: Add cpu_type 476 and 476fp.
614 (-mmulhw): Add 476 to description.
616 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
617 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
618 (processor_target_table): Add 476 and 476fp entries.
619 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
620 (rs6000_issue_rate): Add CPU_PPC476.
621 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
622 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
623 (processor_type): Add PROCESSOR_PPC476.
624 (EXTRA_SPECS): Add asm_cpu_476 string.
625 * config/rs6000/rs6000.md: (define_attr "type"): Add isel attribute.
626 (define_attr "cpu"): Add ppc476.
628 Update comments for 476.
629 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
630 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
631 Update copyright year.
632 * config/rs6000/476.md: New file.
633 * config/rs6000/40x.md: Add description for "isel" attribute.
634 Update copyright year.
635 * config/rs6000/440.md: Likewise.
636 * config/rs6000/603.md: Likewise.
637 * config/rs6000/6xx.md: Likewise.
638 * config/rs6000/7450.md: Likewise.
639 * config/rs6000/7xx.md: Likewise.
640 * config/rs6000/8540.md: Likewise.
641 * config/rs6000/cell.md: Likewise.
642 * config/rs6000/e300c2c3.md: Likewise.
643 * config/rs6000/e500mc.md: Likewise.
644 * config/rs6000/mpc.md: Likewise.
645 * config/rs6000/power4.md: Likewise.
646 * config/rs6000/power5.md: Likewise.
647 * config/rs6000/power6.md: Likewise.
648 * config/rs6000/power7.md: Likewise.
649 * config/rs6000/rios1.md: Likewise.
650 * config/rs6000/rios2.md: Likewise.
651 * config/rs6000/rs64.md: Likewise.
653 2009-10-10 Richard Guenther <rguenther@suse.de>
655 PR tree-optimization/41654
656 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
657 a cond expr before calling gimple_cond_set_condition_from_tree.
658 (ifcombine_iforif): Likewise.
660 2009-10-09 Ian Lance Taylor <iant@google.com>
662 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
663 * configure: Rebuild.
665 2009-10-09 Neil Vachharajani <nvachhar@google.com>
667 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
670 2009-10-09 Richard Guenther <rguenther@suse.de>
673 * target-def.h (TARGET_BUILTIN_DECL): Define.
674 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
675 * target.h (struct gcc_target): Add builtin_decl target hook.
676 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
677 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
679 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
681 (lto_output_builtin_tree): Sorry if the target does not support
682 streaming target builtins.
683 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
684 (rs6000_builtin_decl): New function.
685 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
686 (ix86_builtin_decl): New function.
688 2009-10-09 Jakub Jelinek <jakub@redhat.com>
690 PR preprocessor/41445
691 * c-ppoutput.c (do_line_change): New function.
692 (cb_line_change): Use it.
693 (scan_translation_unit): Call do_line_change if
694 avoid_paste or PREV_WHITE and token location is on a different line
698 * dwarf2out.c (dwarf2out_init): Test whether
699 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
702 PR rtl-optimization/41646
703 * calls.c (expand_call): For BLKmode types returned in registers
704 avoid likely spilled hard regs in copy_blkmode_from_reg generated
707 2009-10-09 Richard Guenther <rguenther@suse.de>
709 PR tree-optimization/41634
710 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
711 we remove the correct elements.
712 (optimize_stmt): Make sure to update stmt operands before
713 optimizing redundancies.
715 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
717 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
719 2009-10-09 Richard Guenther <rguenther@suse.de>
722 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
724 (lto_wrapper_exit): New function.
726 (fatal_perror): Likewise.
727 (fork_execute): Use global args_name, do not free it.
728 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
729 * lto-streamer.h: Remove duplicate prototypes.
731 2009-10-09 Richard Guenther <rguenther@suse.de>
733 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
734 before calling stmt_can_throw_external.
736 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
738 PR tree-optimization/40071
739 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
740 pointer if the original data reference doesn't conflict with the
741 created vector data reference. Fix long line.
743 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
745 * config/i386/i386.md (any_div): New code iterator.
746 (u): Handle div and udiv.
748 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
750 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
751 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
752 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
753 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
755 2009-10-08 Joseph Myers <joseph@codesourcery.com>
757 * gcc.c (main): Remove trailing "." from diagnostics.
759 2009-10-08 Cary Coutant <ccoutant@google.com>
761 Add support for debugging with ICF (Identical Code Folding).
762 * calls.c (debug.h): New #include.
763 (emit_call_1): Call virtual_call_token debug hook.
764 * common.opt (-fenable-icf-debug): New option.
765 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
766 locations in the source).
767 (poc_label_num): New variable.
768 (dcall_entry, vcall_entry): New typedefs.
769 (dcall_table, vcall_table): New variables.
770 (struct vcall_insn): New type.
771 (vcall_insn_table): New variable.
772 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
773 (size_of_dcall_table): New function.
774 (output_dcall_table): New function.
775 (size_of_vcall_table): New function.
776 (output_vcall_table): New function.
777 (dwarf2out_direct_call): New function.
778 (vcall_insn_table_hash): New function.
779 (vcall_insn_table_eq): New function.
780 (dwarf2out_virtual_call_token): New function.
781 (dwarf2out_virtual_call): New function.
782 (dwarf2out_init): Allocate new tables and sections.
783 (prune_unused_types): Mark DIEs referenced from direct call table.
784 (dwarf2out_finish): Output direct and virtual call tables.
785 * final.c (final_scan_insn): Call direct_call and virtual_call
787 * debug.h (struct gcc_debug_hooks): Add direct_call,
788 virtual_call_token, virtual_call hooks.
789 (debug_nothing_uid): New function.
790 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
791 (debug_nothing_uid): New function.
792 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
793 (xcoff_debug_hooks): Likewise.
794 * sdbout.c (sdb_debug_hooks): Likewise.
795 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
796 * doc/invoke.texi (-fenable-icf-debug): New option.
798 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
801 * regmove.c (regmove_backward_pass): Replace src with dst in the
802 debug insn, and check for dst before rather than after.
804 2009-10-08 Janis Johnson <janis187@us.ibm.com>
806 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
807 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
809 2009-10-08 Jan Hubicka <jh@suse.cz>
812 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
813 do not mark cgraph nodes as needed.
814 (record_references_in_initializer): Add new only_vars parameter.
815 * cgraph.h (record_references_in_initializer): New parameter.
816 * varasm.c (assemble_variable): Update call.
817 * varpool.c (varpool_analyze_pending_decls): Always look for
820 2009-10-08 Anatoly Sokolov <aesok@post.ru>
822 * config/avr/avr.c (last_insn_address) Remove variable.
823 (expand_prologue): Don't initialise last_insn_address variable.
824 (final_prescan_insn): Don't output insn size.
825 * config/avr/avr.opt (msize): Remove switch.
826 * doc/invoke.texi (AVR Options): Remove documentation of -msize
829 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
831 * combine.c (label_tick_ebb_start): Fix comment.
832 (combine_instructions): Set label_tick and label_tick_ebb_start before
833 calling setup_incoming_promotions. Start them from 1. Increment
834 label_tick instead of deriving it from the BB index. Rather than
835 comparing ticks use the block from the previous iteration to decide
836 whether to start a new EBB. Remove empty lines before function.
838 2009-10-08 Michael Matz <matz@suse.de>
841 * builtins.c (fold_builtin_isascii): Use fold_build2.
842 (fold_builtin_isdigit): Ditto.
843 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
844 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
845 remove_useless_stmts_cond, remove_useless_stmts_tf,
846 remove_useless_stmts_tc, remove_useless_stmts_bind,
847 remove_useless_stmts_goto, remove_useless_stmts_label,
848 remove_useless_stmts_1, remove_useless_stmts,
849 pass_remove_useless_stmts): Remove.
850 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
851 * passes.c (init_optimization_passes): Don't add
852 pass_remove_useless_stmts.
853 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
854 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
856 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
857 for static constants.
858 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
859 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
861 2009-10-08 Richard Guenther <rguenther@suse.de>
863 * gimple.c (free_gimple_type_tables): New function.
864 * gimple.h (free_gimple_type_tables): Declare.
866 2009-10-07 Mark Heffernan <meheff@google.com>
868 * ipa-prop.c (ipa_print_node_params) Only print
869 names of named arguments.
871 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
873 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
874 being statically linked.
876 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
878 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
880 2009-10-08 Jan Hubicka <jh@suse.cz>
883 * ipa.c (cgraph_externally_visible_p,
884 function_and_variable_visibility,
885 whole_program_function_and_variable_visibility): Skip non-finalized
888 2009-10-08 Nick Clifton <nickc@redhat.com>
890 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
893 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
896 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
898 2009-10-07 Joseph Myers <joseph@codesourcery.com>
901 * c-common.c (c_fully_fold_internal): Strip nops from the result
902 of recursive calls to c_fully_fold_internal.
903 (c_wrap_maybe_const): New.
904 (c_save_expr): Use c_wrap_maybe_const.
905 * c-common.h (c_wrap_maybe_const): Declare.
906 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
907 build_binary_op): Use c_wrap_maybe_const.
909 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
911 * real.c: Fix comment to reflect actual exponent size.
913 2009-10-08 Ben Elliston <bje@au.ibm.com>
915 * config/rs6000/a2.md: Add FSF comment header.
917 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
919 * config/i386/i386.md (any_extend): New code iterator.
920 (u, s): New code attributes.
922 (DWIH): Rewrite as code iterator for SI and DI modes.
923 (DWI): Rewrite as mode attribute.
924 (dwi): New mode attribute.
925 (di): Depend on SI mode and DI mode.
926 (doubleint_general_operand): Remove mode attribute.
928 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
931 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
932 (*sub<mode>3_doubleword): Ditto.
934 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
935 using SWIM248 mode iterator.
936 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
937 using SWI48 mode iterator.
938 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
939 patterns using DWIH mode iterator and any_extend code iterator.
940 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
941 using any_extend code iterator.
942 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
943 patterns using DWIH mode iterator and any_extend code iterator.
944 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
945 using any_extend code iterator.
946 (<s>mul<mode>3_highpart): Macroize expander from
947 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
948 and any_extend code iterator.
949 (*<s>muldi3_highpart_1): Macroize insn from
950 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
951 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
952 patterns using any_extend code iterator.
953 (*<s>mulsi3_highpart_zext): Macroize insn from
954 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
956 2009-10-07 Jakub Jelinek <jakub@redhat.com>
958 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
959 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
960 refering to a DIE with DW_AT_const_value.
962 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
965 * ira-lives.c (check_and_make_def_conflict): Process all operands.
967 2009-10-06 Jan Hubicka <jh@suse.cz>
969 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
972 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
974 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
975 *lea_2_rex64): Move before *add<mode>_1 pattern.
977 2009-10-07 Jan Hubicka <jh@suse.cz>
979 * collect2.c (main): Add -fno-whole-program.
980 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
982 2009-10-07 Jan Hubicka <jh@suse.cz>
984 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
985 has no address taken.
986 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
988 (cgraph_clone_node): Clear externally_visible flag for clones.
989 * cgraph.h (cgraph_only_called_directly_p,
990 cgraph_can_remove_if_no_direct_calls_p): New predicates.
991 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
992 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
993 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
994 ipcp_insert_stage): Likwise.
995 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
996 externally_visible flag.
997 (verify_cgraph_node): Verify that inline clones look right.
998 (process_function_and_variable_attributes): Do not set
999 externally_visible flags.
1000 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
1002 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
1004 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
1005 clear externally_visible when turning into inline clones
1006 (cgraph_mark_inline_edge): Use new predicates.
1007 (cgraph_estimate_growth): Likewise.
1008 (cgraph_decide_inlining): Likewise.
1009 * ipa.c (cgraph_postorder): Likewise.
1010 (cgraph_remove_unreachable_nodes): Likewise; sanity check
1011 that inline clones are not needed.
1012 (cgraph_externally_visible_p): New predicate.
1013 (function_and_variable_visibility): Add whole_program parameter;
1014 always set externally_visible flag; handle COMDAT function
1016 (local_function_and_variable_visibility): New function.
1017 (gate_whole_program_function_and_variable_visibility): New function.
1018 (whole_program_function_and_variable_visibility): New function.
1019 (pass_ipa_whole_program_visibility): New function.
1020 * passes.c (init_optimization_passes): Add whole program visibility
1022 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
1023 not care about needed/reachable flags.
1024 * varpool.c: Include flags.h
1025 (decide_is_variable_needed): When doing LTO assume whole-program mode.
1026 (varpool_finalize_decl): When we are in LTO read-back, all variables
1028 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
1030 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1032 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
1035 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1037 * config.gcc: Don't include the makefile fragments intended for
1039 * config/s390/fixdfdi.h: File removed.
1040 * config/s390/libgcc-glibc.ver: File removed.
1041 * config/s390/s390.h: Remove the fixdfdi.h hack.
1042 * config/s390/t-crtstuff: File moved to libgcc dir.
1043 * config/s390/t-linux: Likewise.
1044 * config/s390/t-tpf: libgcc specific parts removed.
1045 * config/s390/t-linux64: Likewise.
1047 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
1049 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
1050 (lto-compress.o): Likewise.
1052 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
1055 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
1056 dllexport to class members here.
1057 (i386_pe_determine_dllimport_p): Only check static class data for
1059 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
1060 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
1061 functions for vague linkage.
1062 (i386_pe_type_dllexport_p): Fix formatting.
1063 (maybe_add_dllexport) New function.
1064 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
1067 2009-10-07 Ben Elliston <bje@au.ibm.com>
1069 * config/rs6000/a2.md: Remove duplicated lines.
1071 2009-10-07 Ben Elliston <bje@au.ibm.com>
1073 * config.gcc (powerpc*-*-*): Handle a2.
1074 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
1075 * config/rs6000/a2.md: New file.
1076 * config/rs6000/rs6000.opt (mno-update): New.
1077 (mupdate): Return to using a mask, not a var.
1078 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
1079 (enum processor_type): Add PROCESSOR_PPCA2.
1080 * config/rs6000/rs6000.c (ppca2_cost): New costs.
1081 (rs6000_override_options): Add "a2" to processor_target_table.
1082 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
1083 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
1085 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
1087 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
1088 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
1089 reference to nonexistent gen_truncxfxf2 function.
1091 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
1093 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
1094 (DWIH, g, di, doubleint_general_operand): New mode attributes.
1095 (general_operand): Handle TI mode.
1096 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
1097 using SDWIM mode iterator.
1098 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
1099 pattern from *add{di,ti}3_1 patterns and corresponding splitters
1100 using DWI mode iterator.
1101 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
1102 patterns using SWI mode iterator.
1103 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
1104 using SWI48 mode iterator.
1105 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
1106 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
1107 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
1108 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
1109 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
1110 using SDWIM mode iterator.
1111 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
1112 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
1113 using DWI mode iterator.
1114 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
1115 patterns using SWI mode iterator.
1116 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
1117 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
1118 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
1119 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
1120 patterns using plusminus code iterator.
1121 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
1122 sub<mode>3 patterns using plusminus code iterator.
1123 * config/i386/i386.c (override_options): Update the call to
1124 gen_subdi_carry_rex64 for renamed function.
1125 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
1126 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
1127 calls to instruction expanders.
1129 2009-10-06 Martin Jambor <mjambor@suse.cz>
1132 * opts.c (decode_options): Run IPA-SRA at -O2.
1134 2009-10-06 Richard Guenther <rguenther@suse.de>
1136 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
1138 2009-10-06 Tobias Burnus <burnus@net-b.de>
1141 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
1142 -flto and -fwhole-program flags can be combined.
1144 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
1147 * gcc.c (process_command): Check that -o argument was specified.
1149 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
1151 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
1153 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1155 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
1156 * doc/invoke.texi (Warning Options): Annotate allowed languages
1157 for -Wunsuffixed-float-constants.
1159 2009-10-05 Jakub Jelinek <jakub@redhat.com>
1161 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
1162 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
1163 same name and isn't the main variant.
1166 * dwarf2out.c (loc_by_reference): Removed.
1167 (dw_loc_list_1): New function.
1168 (dw_loc_list): Remove toplev argument, add want_address argument.
1169 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
1170 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
1171 want_address == 2 to dw_loc_list. For successful dw_loc_list
1172 set have_address to 1 only if want_address is not 0.
1174 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
1176 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
1177 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
1178 a code block followed by two pointers.
1179 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
1180 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
1181 (MIPS_MOVE): Likewise.
1182 (MIPS_LUI): Likewise.
1183 (MIPS_JR): Likewise.
1184 (MIPS_BAL): Likewise.
1185 (MIPS_NOP): Likewise.
1186 (mips_asm_trampoline_template): Delete.
1187 (mips_trampoline_code_size): New function.
1188 (mips_trampoline_init): Add shorter sequences for all cases
1189 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
1190 Calculate the opcodes directly, rather than copying from a template.
1191 Only flush the code part of the trampoline.
1192 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
1194 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
1196 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
1197 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
1198 (INCOMING_RETURN_ADDR_RTX): Likewise.
1199 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
1201 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
1202 with RETURN_ADDR_REGNUM.
1203 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
1204 * config/mips/mips.c (mips16_build_call_stub): Replace
1205 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
1206 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
1207 (mips_print_operand_punctuation): Likewise.
1208 (mips_frame_set): Likewise.
1209 (mips16e_output_save_restore): Likewise.
1210 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
1211 (mips_save_reg_p): Likewise.
1212 (mips_return_addr): Likewise.
1213 (mips_set_return_address): Likewise.
1214 (mips_direct_save_slot_move_p): Likewise.
1215 (mips_output_function_prologue): Likewise.
1216 (mips_restore_reg): Likewise.
1217 (mips_expand_epilogue): Likewise.
1218 (mips_epilogue_uses): Likewise.
1219 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
1220 (*mov<mode>_ra): Use it instead of a hard-coded 31.
1221 (clear_hazard_<mode>): Likewise.
1222 (call_internal): Likewise.
1223 (call_internal_direct): Likewise.
1224 (call_direct_split): Likewise.
1225 (call_value_internal): Likewise.
1226 (call_value_split): Likewise.
1227 (call_value_internal_direct): Likewise.
1228 (call_value_direct_split): Likewise.
1229 (call_value_multiple_internal): Likewise.
1230 (call_value_multiple_split): Likewise.
1232 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
1233 Jakub Jelinek <jakub@redhat.com>
1235 PR rtl-optimization/41511
1236 * combine.c (record_value_for_reg): Pass explicit values as argument
1237 to get_last_value_validate.
1238 (get_last_value_validate): Document INSN parameter.
1239 For non-readonly MEMs, assume they might have been modified if INSN
1240 was in another basic block.
1241 (get_last_value): Minor reformatting.
1243 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
1246 * final.c (asm_str_count): Split out from asm_insn_count.
1247 * rtl.h (asm_str_count): New prototype.
1248 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
1251 2009-10-05 Sriraman Tallam <tmsriram@google.com>
1253 * doc/plugins.texi: Change plugin_pass to register_pass_info.
1255 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
1256 Rafael Espindola <espindola@google.com>
1258 * gengtype.c (write_types): Moved call to write_func_for_structure
1259 into seperate loops.
1261 2009-10-05 Richard Guenther <rguenther@suse.de>
1264 * lto-cgraph.c (output_cgraph): Output toplevel asms.
1265 (input_cgraph_1): Input toplevel asms.
1267 2009-10-05 Richard Guenther <rguenther@suse.de>
1270 * lto-symtab.c (lto_compatible_attributes_p): Remove.
1271 (external_aggregate_decl_p): Likewise.
1272 (lto_symtab_compatible): Re-structure. Remove dead code.
1273 For variables ignore toplevel qualifiers when comparing types.
1274 Issue warnings, not errors for mismatched user-alignment.
1276 2009-10-05 Richard Guenther <rguenther@suse.de>
1280 * lto-symtab.c (struct lto_symtab_base_def): Remove.
1281 (struct lto_symtab_identifier_def): Likewise.
1282 (struct lto_symtab_decl_def): Likewise.
1283 (struct lto_symtab_entry_def): New.
1284 (lto_symtab_identifier_t): Rename to ...
1285 (lto_symtab_entry_t): ... this.
1286 (lto_symtab_decls): Remove.
1287 (lto_symtab_base_hash): Rename to ...
1288 (lto_symtab_entry_hash): ... this.
1289 (lto_symtab_base_eq): Rename to ...
1290 (lto_symtab_entry_eq): ... this.
1291 (lto_symtab_base_marked_p): Rename to ...
1292 (lto_symtab_entry_marked_p): ... this.
1293 (lto_symtab_identifier_marked_p): Remove.
1294 (lto_symtab_decl_marked_p): Likewise.
1295 (lto_symtab_maybe_init_hash_tables): Rename to ...
1296 (lto_symtab_maybe_init_hash_table): ... this.
1297 (lto_symtab_set_resolution_and_file_data): Remove.
1298 (lto_symtab_register_decl): New function.
1299 (lto_symtab_get_identifier): Remove.
1300 (lto_symtab_get): New function.
1301 (lto_symtab_get_resolution): Adjust.
1302 (lto_symtab_get_identifier_decl): Remove.
1303 (lto_symtab_set_identifier_decl): Likewise.
1304 (lto_symtab_merge_decl): Rename to ...
1305 (lto_symtab_merge): ... this. Rewrite.
1306 (lto_symtab_merge_var): Remove.
1307 (lto_symtab_merge_fn): Likewise.
1308 (lto_symtab_prevailing_decl): Adjust.
1309 (lto_cgraph_replace_node): New function.
1310 (lto_symtab_merge_decls_2): Likewise.
1311 (lto_symtab_merge_decls_1): Likewise.
1312 (lto_symtab_fixup_var_decls): Likewise.
1313 (lto_symtab_resolve_symbols): Likewise.
1314 (lto_symtab_merge_decls): Likewise.
1315 (lto_symtab_prevailing_decl): Adjust.
1316 (lto_symtab_get_symtab_def): Remove.
1317 (lto_symtab_get_file_data): Likewise.
1318 (lto_symtab_clear_resolution): Adjust.
1319 (lto_symtab_clear_resolution): Likewise.
1320 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
1321 (input_cgraph_1): Likewise.
1322 * lto-streamer-in.c (get_resolution): Do not provide fake
1323 symbol resolutions here.
1324 (deferred_global_decls): Remove.
1325 (lto_register_deferred_decls_in_symtab): Likewise.
1326 (lto_register_var_decl_in_symtab): Change signature, register
1327 variable via lto_symtab_register_decl.
1328 (lto_register_function_decl_in_symtab): Likewise.
1329 (lto_read_tree): Adjust.
1330 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
1331 (lto_symtab_merge_var): Likewise.
1332 (lto_symtab_merge_fn): Likewise.
1333 (lto_symtab_register_decl): Declare.
1334 (lto_symtab_merge_decls): Likewise.
1336 2009-10-05 Richard Guenther <rguenther@suse.de>
1338 PR tree-optimization/23821
1339 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
1340 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
1341 simple IV increments.
1343 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1345 * config/arm/arm.c (arm_override_options): Really initialize
1346 flag_dwarf2_cfi_asm to 0.
1348 2009-10-05 Doug Kwan <dougkwan@google.com>
1350 PR rtl-optimization/41574
1351 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
1352 floating point and we are not doing unsafe math optimizations.
1354 2009-10-03 Simon Baldwin <simonb@google.com>
1355 Cary Coutant <ccoutant@google.com>
1356 Rafael Espindola <espindola@google.com>
1357 Richard Guenther <rguenther@suse.de>
1358 Jan Hubicka <jh@suse.cz>
1359 Doug Kwan <dougkwan@google.com>
1360 H.J. Lu <hongjiu.lu@intel.com>
1361 Bill Maddox <maddox@google.com>
1362 Ryan Mansfield <rmansfield@qnx.com>
1363 Diego Novillo <dnovillo@google.com>
1364 Ollie Wild <aaw@google.com>
1365 Kenneth Zadeck <zadeck@naturalbridge.com>
1367 * lto-cgraph.c: New file.
1368 * lto-compress.c: New file.
1369 * lto-compress.h: New file.
1370 * lto-opts.c: New file.
1371 * lto-section-in.c: New file.
1372 * lto-section-out.c: New file.
1373 * lto-streamer-in.c: New file.
1374 * lto-streamer-out.c: New file.
1375 * lto-streamer.c: New file.
1376 * lto-streamer.h: New file.
1377 * lto-symtab.c: New file.
1378 * lto-wpa-fixup.c: New file.
1379 * lto-wrapper.c: New file.
1381 2009-10-03 Simon Baldwin <baldwin@google.com>
1382 Ben Elliston <bje@au.ibm.com>
1383 Rafael Espindola <espindola@google.com>
1384 Nathan Froyd <froydnj@codesourcery.com>
1385 Jan Hubicka <jh@suse.cz>
1386 Doug Kwan <dougkwan@google.com>
1387 Diego Novillo <dnovillo@google.com>
1388 Kenneth Zadeck <zadeck@naturalbridge.com>
1390 * Makefile.in (enable_lto): New.
1391 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
1392 (LINKER_PLUGIN_API_H): Define.
1393 (LTO_SYMTAB_H): Define.
1394 (LTO_STREAMER_H): Define.
1395 (TREE_VECTORIZER_H): Define.
1396 (INCLUDES): Add LIBELFINC.
1397 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
1398 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
1399 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
1400 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
1401 (native): Add lto-wrapper$(exeext)
1402 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
1403 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
1404 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
1405 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
1406 (varasm.o): Add dependency on tree-iterator.h.
1407 (cgraph.o): Add dependency on cif-code.def.
1408 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
1409 (ipa-pure-const.o): Likewise.
1410 (GTFILES): Add lto-symtab.c.
1411 (install-lto-wrapper): New.
1412 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
1413 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
1414 * config.in: Regenerate.
1416 2009-10-03 Rafael Espindola <espindola@google.com>
1417 Diego Novillo <dnovillo@google.com>
1419 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
1420 ipa_write_summaries.
1421 Call execute_ipa_summary_passes for all_regular_ipa_passes and
1423 (cgraph_optimize): Make extern.
1425 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
1426 Kenneth Zadeck <zadeck@naturalbridge.com>
1428 * toplev.c (in_lto_p): Declare.
1429 * collect2.c (scan_prog_file): Read all the output when reading
1430 information for LTO.
1431 (enum lto_mode_d): Declare.
1433 2009-10-03 Richard Guenther <rguenther@suse.de>
1434 Diego Novillo <dnovillo@google.com>
1436 * gimple.c: Include target.h and alias.h.
1437 (gimple_types): Declare.
1438 (type_hash_cache): Declare.
1439 (gimple_alloc_stat): Make extern.
1440 (gimple_build_eh_must_not_throw): Call
1441 gimple_eh_must_not_throw_set_fndecl.
1442 (struct type_pair_d): Declare.
1443 (type_pair_t): Declare.
1444 (type_pair_hash): New.
1445 (type_pair_eq): New.
1446 (lookup_type_pair): New.
1447 (gimple_force_type_merge): New.
1448 (compare_type_names_p): New.
1449 (compare_field_offset): New.
1450 (gimple_types_compatible_p): New.
1451 (struct sccs): Declare.
1452 (next_dfs_num): Declare.
1453 (iterative_hash_gimple_type): New.
1455 (iterative_hash_type_name): New.
1456 (iterative_hash_gimple_type): New.
1457 (gimple_type_hash): New.
1458 (gimple_type_eq): New.
1459 (gimple_register_type): New.
1460 (print_gimple_types_stats): New.
1461 (gimple_signed_or_unsigned_type): New.
1462 (gimple_unsigned_type): New.
1463 (gimple_signed_type): New.
1464 (gimple_get_alias_set): New.
1465 (gimple_decl_printable_name): Do not use DMGL_TYPES.
1466 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
1467 (gimple_force_type_merge): Declare.
1468 (gimple_types_compatible_p): Declare.
1469 (gimple_register_type): Declare.
1470 (print_gimple_types_stats): Declare.
1471 (gimple_unsigned_type): Declare.
1472 (gimple_signed_type): Declare.
1473 (gimple_get_alias_set): Declare.
1474 (gimple_eh_must_not_throw_set_fndecl): New.
1476 2009-10-03 Jan Hubicka <jh@suse.cz>
1477 Kenneth Zadeck <zadeck@naturalbridge.com>
1479 * ipa-pure-const.c: Include lto-streamer.h.
1480 (register_hooks): Factor out of ...
1481 (generate_summary): ... here.
1482 (pure_const_write_summary): New.
1483 (pure_const_read_summary): New.
1484 (pass_ipa_pure_const): Add pure_const_write_summary and
1485 pure_const_read_summary.
1486 * ipa-reference.c: Include lto-streamer.h.
1487 (add_new_function): New.
1488 (remove_node_data): New.
1489 (duplicate_node_data): New.
1490 (ipa_init): Guard against multiple calls.
1491 Move hook setup from analyze_function.
1492 (write_node_summary_p): New.
1493 (ipa_reference_write_summary): New.
1494 (ipa_reference_read_summary): New.
1495 (pass_ipa_reference): Add ipa_reference_write_summary and
1496 ipa_reference_read_summary.
1497 * cgraph.h (cgraph_local_info): Add field lto_file_data.
1498 (struct cgraph_edge): Add fields lto_stmt_uid and
1499 call_stmt_cannot_inline_p.
1500 (cgraph_optimize): Declare.
1501 (cgraph_decide_is_function_needed): Declare.
1502 (reset_inline_failed): Declare.
1503 (enum LTO_cgraph_tags): Declare.
1504 (LTO_cgraph_tag_names): Declare.
1505 (LCC_NOT_FOUND): Define.
1507 2009-10-03 Doug Kwan <dougkwan@google.com>
1508 Rafael Espindola <espindola@google.com>
1509 Jan Hubicka <jh@suse.cz>
1510 Diego Novillo <dnovillo@google.com>
1511 Kenneth Zadeck <zadeck@naturalbridge.com>
1513 * passes.c (all_regular_ipa_passes): New.
1514 (all_ipa_passes): Rename to all_small_ipa_passes.
1515 (init_optimization_passes): Init all_regular_ipa_passes.
1516 * tree-pass.h (all_regular_ipa_passes): New.
1517 (all_ipa_passes): Rename to all_small_ipa_passes.
1518 * passes.c (all_lto_gen_passes): New.
1519 (init_optimization_passes): Initialize all_lto_gen_passes.
1520 (execute_ipa_summary_passes): Make non-static.
1521 (ipa_write_summaries_1): New.
1522 (ipa_write_summaries_2): New.
1523 (ipa_write_summaries): New.
1524 (ipa_write_summaries_of_cgraph_node_set): New.
1525 (ipa_read_summaries_1): New.
1526 (ipa_read_summaries): New.
1527 (execute_ipa_pass_list): Call cgraph_process_new_functions.
1528 (execute_regular_ipa_pass_list): Remove.
1529 (init_optimization_passes): Schedule
1530 pass_rebuild_cgraph_edges and pass_early_inline outside
1531 of pass_all_early_optimizations. Document reason.
1532 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
1533 pass_ipa_lto_finish_out): New pass.
1534 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
1535 (execute_all_ipa_transforms): New.
1536 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
1537 (dump_properties, debug_properties): New.
1538 * tree-optimize.c (gate_all_early_local_passes): Return
1539 false if we are in lto1.
1540 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
1541 * tree-pass.h (execute_all_ipa_transforms): Declare.
1542 (pass_ipa_function_and_variable_visibility): Declare.
1543 (pass_ipa_early_inline): Declare.
1544 (pass_ipa_lto_gimple_out): Declare.
1545 (pass_ipa_lto_wpa_fixup): Declare.
1546 (pass_ipa_lto_finish_out): Declare.
1547 (all_small_ipa_passes, all_regular_ipa_passes,
1548 all_lto_gen_passes): Declare.
1549 (execute_ipa_summary_passes): Declare.
1550 (execute_all_ipa_transforms): Declare.
1551 (ipa_write_summaries): Declare
1552 (ipa_write_summaries_of_cgraph_node_set): Declare.
1553 (ipa_read_summaries): Declare.
1555 2009-10-03 Doug Kwan <dougkwan@google.com>
1556 Ollie Wild <aaw@google.com>
1558 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
1560 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
1561 (lto_mode): New variable.
1562 (maybe_run_lto_and_relink): Handle the -fwpa option.
1563 (main): Handle the -fwpa option.
1564 (maybe_unlink_list): New function.
1565 * gcc.c (link_lto_options): Replace -flto with -fwpa.
1566 * common.opt (flto): New flag.
1567 * toplev.c (flag_generate_lto): Declare.
1569 2009-10-03 Simon Baldwin <simonb@google.com>
1571 * common.opt (flto-compression-level): New flag.
1573 * opts.c: Include lto-opts.h.
1574 (handle_option): Call lto_register_user_option for each
1575 valid option handled.
1576 (decode_options): Clear registered options before the options
1579 2009-10-03 Cary Coutant <ccoutant@google.com>
1581 * collect2.c (is_elf): New function.
1582 (scan_prog_file): Require LTO object to be in ELF format.
1584 2009-10-03 Rafael Espindola <espindola@google.com>
1586 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
1587 libgcc to the linker.
1589 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
1591 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
1592 (collect_execute): Add flags argument. Pass flags to pex_run. Update
1594 * collect2.h (collect_execute): Add flags argument.
1595 * tlink.c (tlink_execute): Update call to collect_execute.
1596 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
1597 (use_linker_plugin): New.
1598 (use_linker_plugin_spec_function): New.
1599 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
1600 (linker_plugin_file_spec): New.
1601 (lto_wrapper_spec): New.
1602 (lto_gcc_spec): New.
1603 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
1604 (static_spec_functions): Add use-linker-plugin.
1605 (process_command): Handle -use-linker-plugin.
1606 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
1607 linker_plugin_file_spec and lto_gcc_spec.
1608 (use_linker_plugin_spec_function): New.
1610 2009-10-03 Richard Guenther <rguenther@suse.de>
1614 * tree.h (is_lang_specific): Include LANG_TYPE.
1615 * tree.c (find_decls_types_r): Manually add interesting parts
1616 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
1618 * gimple.c (type_pair_hash): Make symmetric.
1619 (type_pair_eq): Likewise.
1620 (lookup_type_pair): Increase initial hashtable size.
1621 (gimple_force_type_merge): Rely on type-pair symmetry.
1622 (visit): Remove excessive checking code.
1623 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
1624 (gimple_register_type): Remove getenv calls, shrink initial
1628 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
1629 inline functions if not generating lto output.
1632 * toplev.c (finalize): In WPA mode remove the asm file.
1634 2009-10-03 Doug Kwan <dougkwan@google.com>
1636 * ipa-inline.c (cgraph_mark_inline): Check
1637 edge->call_stmt_cannot_inline_p instead of calling
1638 gimple_call_cannot_inline_p.
1639 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
1640 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
1641 (inline_generate_summary): Do nothing in LTRANS.
1642 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
1643 exists before calling gimple_call_cannot_inline_p.
1644 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
1645 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
1646 Update new_edge->lto_stmt_uid.
1647 * cgraphbuild.c (reset_inline_failed): New.
1649 * common.opt (fwpa): New flag.
1650 (fltrans): New option.
1651 * gcc.c (gcc_lto_option_t): New type.
1652 (current_lto_option): New variable.
1653 (lto_single_spec_function): Remove and is replaced by ..
1654 (lto_option_spec_function): New function.
1655 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
1656 passing the -flto flag.
1657 (cc1_options): Separate non-LTO related parts into ..
1658 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
1659 (lto1_options): New spec for lto FE.
1660 (link_lto_options): New spec for handling LTO flags in linker.
1661 (invoke_lto_single): Re-format to fit in 80 column. Replace
1662 lto-single with lto-option.
1663 (static_specs): Add cc1_non_lto_options, lto1_options and
1665 (static_spec_function): Replace lto-single with lto-option.
1666 (process_command): Handle -flto, -fwpa and -fltran by setting
1667 current_lto_option and not passing it to subprocess unconditionally.
1669 2009-10-03 Bill Maddox <maddox@google.com>
1671 Add `gcc' driver support for link-time code generation (LTO).
1673 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
1674 (lto_flag, lto_objects, lto_o_file): New variables.
1675 (struct lto_object, struct lto_object_list): New structures.
1676 (collect_exit, handler): Remove LTO temporary output file on exit.
1677 (add_lto_object): New function.
1678 (maybe_run_lto_and_relink): New function. Perform link time code
1679 generation and relinking for object files containing LTO information.
1680 (main): Invoke maybe_run_lto_and_relink().
1681 (dump_argv): New function. For debugging, currently disabled.
1682 (scan_prog_file): Add LTO information pass.
1683 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
1685 * toplev.c (compile_file): Emit assembler directive to create
1686 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
1688 2009-10-03 Diego Novillo <dnovillo@google.com>
1690 * c.opt: Add LTO to warn_abi and warn_psabi.
1692 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
1693 inline function. Ignore language-specific nodes. Update all users.
1694 (find_decls_types_r): Do not traverse the subtrees of
1695 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
1696 * tree.h (is_lang_specific): New.
1697 * langhooks.h (struct lang_hooks_for_decls): Remove
1698 may_need_assembler_name_p. Update all users.
1700 * c-common.c (set_builtin_user_assembler_name): Move ...
1701 * builtins.c (set_builtin_user_assembler_name): ... here.
1702 (is_builtin_name): Add comment
1703 (is_builtin_fn): New.
1704 * except.c (output_ttype): Only call
1705 lookup_type_for_runtime if TYPE is not a runtime type.
1707 * passes.c (register_pass): Call position_pass on
1708 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
1709 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
1710 (TV_IPA_LTO_DECL_IO): Define.
1711 (TV_IPA_LTO_CGRAPH_IO): Define.
1713 (TV_WHOPR_WPA): Define.
1714 (TV_WHOPR_WPA_IO): Define.
1715 (TV_WHOPR_LTRANS): Define.
1716 (TV_WHOPR_WPA_FIXUP): Define.
1717 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
1718 * tree-cfg.c (tree_node_can_be_shared): Make extern.
1719 * tree-flow.h (tree_node_can_be_shared): Declare.
1720 * tree-inline.c (tree_can_inline_p): Check that E has a
1721 statement associated with it.
1722 * tree.c (free_lang_data_in_binf): Factor out of ...
1723 (free_lang_data_in_type): ... here.
1724 Call RECORD_OR_UNION_TYPE_P.
1725 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
1726 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
1727 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
1728 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
1729 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
1730 (gate_free_lang_data): Return true if flag_generate_lto is set.
1731 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
1732 * c-common.h (set_builtin_user_assembler_name): Move ...
1733 * tree.h (set_builtin_user_assembler_name): ... here.
1735 * common.opt (flto-report): New flag.
1736 * opts.c (complain_wrong_lang): Do not complain if running lto1.
1737 * collect2.c (scan_prog_file): Send the error output of
1738 'nm' to HOST_BIT_BUCKET.
1740 2009-10-03 Ollie Wild <aaw@google.com>
1742 * langhooks-def.h (lhd_begin_section): New function declaration.
1743 (lhd_write_section): New function declaration.
1744 (lhd_end_section): New function declaration.
1745 (LANG_HOOKS_BEGIN_SECTION): New macro.
1746 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
1747 (LANG_HOOKS_END_SECTION): New macro.
1748 (LANG_HOOKS_LTO): New macro.
1749 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
1750 * langhooks.c (output.h): Add include.
1751 (saved_section): New static variable.
1752 (lhd_begin_section): New function.
1753 (lhd_write_section_data): New function.
1754 (lhd_end_section): New function.
1755 * langhooks.h (struct lang_hooks_for_lto): New structure.
1756 (struct lang_hooks): Add member lto.
1757 * Makefile.in (langhooks.o): Add dependency on output.h.
1759 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
1761 2009-10-03 Richard Guenther <rguenther@suse.de>
1763 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
1766 2009-10-03 Simon Baldwin <simonb@google.com>
1767 Richard Guenther <rguenther@suse.de>
1768 Janis Johnson <janis187@us.ibm.com>
1769 Doug Kwan <dougkwan@google.com>
1770 Diego Novillo <dnovillo@google.com>
1771 Ramana Radhakrishnan <ramana.r@gmail.com>
1772 Ollie Wild <aaw@google.com>
1774 * doc/install.texi: Add documentation for libelf and --enable-lto.
1775 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
1776 -flto-report, -flto-compression-level and -use-linker-plugin.
1777 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
1778 Add section for LTO Testing.
1780 2009-10-02 Cary Coutant <ccoutant@google.com>
1782 Add support for comdat type sections for DWARF v4.
1783 Merge from dwarf4 branch.
1785 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
1786 (dw_die_ref): Define vector type.
1787 (enum dw_val_class): Add dw_val_class_data8.
1788 (struct dw_val_struct): Add v.val_data8.
1789 (comdat_type_node_ref): New type.
1790 (struct die_struct): Move die_symbol into a union; add new field
1791 die_type_node. Change all uses.
1792 (comdat_type_node): New type.
1793 (skeleton_chain_node): New type.
1794 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
1795 (comdat_type_list): New variable.
1796 (dwarf_tag_name): Add DW_TAG_type_unit.
1797 (dwarf_attr_name): Add DW_AT_signature.
1798 (add_AT_data8): New function.
1799 (replace_child): New function.
1800 (move_all_children): New function.
1801 (print_signature): New function.
1802 (print_die): Print signature information; add dw_val_class_data8.
1803 (attr_checksum): Support dw_val_class_data8.
1804 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
1805 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
1806 (checksum_sleb128, checksum_uleb128): New functions.
1807 (checksum_die_context): New function.
1808 (loc_checksum_ordered): New function.
1809 (attr_checksum_ordered): New function.
1810 (struct checksum_attributes): New structure.
1811 (collect_checksum_attributes): New function.
1812 (die_checksum_ordered): New function.
1813 (generate_type_signature): New function.
1814 (same_dw_val_p): Add dw_val_class_data8.
1815 (is_symbol_die): Use new is_declaration_die function.
1816 (is_declaration_die): New function.
1817 (should_move_die_to_comdat): New function.
1818 (clone_die): New function.
1819 (clone_tree): New function.
1820 (clone_as_declaration): New function.
1821 (copy_declaration_context): New function.
1822 (generate_skeleton_ancestor_tree): New function.
1823 (generate_skeleton_bottom_up): New function.
1824 (generate_skeleton): New function.
1825 (remove_child_or_replace_with_skeleton): New function.
1826 (break_out_comdat_types): New function.
1827 (struct decl_table_entry): New type.
1828 (htab_decl_hash): New function.
1829 (htab_decl_eq): New function.
1830 (htab_decl_del): New function.
1831 (copy_ancestor_tree): New function.
1832 (copy_decls_walk): New function.
1833 (copy_decls_for_unworthy_types): New function.
1834 (build_abbrev_table): Don't assert on missing die_symbol when doing
1835 comdat type sections.
1836 (size_of_die): Use DW_FORM_sig8 for external references. Add
1838 (unmark_dies): Don't assert for unmarked dies when doing comdat
1840 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
1841 (output_signature): New function.
1842 (output_die): Likewise.
1843 (output_compilation_unit_header): Mark output as DWARF version 3
1844 even if generating DWARF 4.
1845 (output_comdat_type_unit): New function.
1846 (output_line_info): Mark output as DWARF version 3 even if generating
1848 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
1850 (dwarf2out_end_source_file): Likewise.
1851 (prune_unused_types_walk_attribs): Don't follow references into
1852 comdat type sections.
1853 (prune_unused_types_mark): When generating type units, do not mark
1854 children of non-defining declarations of types; do mark children of
1856 (prune_unused_types): Process comdat type sections.
1857 (htab_ct_hash): New function.
1858 (htab_ct_eq): New function.
1859 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
1860 Add a pointer to the line table from type unit entries so
1861 DW_AT_decl_file has meaning.
1862 * varasm.c (default_elf_asm_named_section): Use identifier name as
1863 comdat key instead of lang hook.
1865 2009-10-02 Neil Vachharajani <nvachhar@google.com>
1867 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
1869 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
1871 * config/i386/i386.md (SWIM248): New mode iterator.
1872 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
1873 divmodhi4 patterns using SWIM248 macro.
1874 (*divmod<mode>4): Macroize insn_and_split pattern from
1875 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
1876 and their corresponding splitters usign SWIM248 macro. Split SImode
1877 insn to generate cltd and DImode insn to generate cqto instead of
1878 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
1879 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
1880 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
1881 *divmodsi_noext patterns using SWIM248 macro.
1882 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
1883 udivmodhi4 patterns using SWIM248 macro.
1884 (*udivmod<mode>4): Macroize insn_and_split pattern from
1885 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
1886 corresponding splitters using SWIM248 macro.
1887 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
1888 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
1890 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
1892 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
1893 of zero-sized element is zero-sized regardless of its extent.
1895 2009-10-02 Jakub Jelinek <jakub@redhat.com>
1898 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
1899 * configure: Regenerated.
1900 * config.in: Regenerated.
1901 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
1902 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
1903 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
1904 not emitting .eh_frame, emit .cfi_sections .debug_frame
1909 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
1910 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
1912 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
1913 vars use DECL_RTL with resetting it back to NULL afterwards.
1914 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
1915 rtx_equal_p instead of asserting it is a SYMBOL_REF.
1916 (value_format): For dw_val_class_addr only use DW_FORM_addr if
1917 the attribute type allows it, otherwise use DW_FORM_dataN.
1918 (mem_loc_descriptor): Handle CONST_STRING.
1919 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
1920 Handle MEM with CONST_STRING address using add_AT_string.
1921 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
1922 CONST_STRING for const arrays initialized with a string literal.
1923 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
1924 (dwarf2out_finish): Call resolve_addr.
1926 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
1927 Maxim Kuvyrkov <maxim@codesourcery.com>
1929 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
1931 2009-10-02 Nick Clifton <nickc@redhat.com>
1933 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
1934 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
1936 2009-10-01 Jan Hubicka <jh@suse.cz>
1938 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
1939 (cgraph_create_virtual_clone): Just pass redirect_callers
1941 * cgraph.h (cgraph_clone_node): Update prototype.
1942 * ipa-pure-const.c (self_recursive_p): New function.
1943 (propagate): Use it.
1944 * ipa-inline.c (cgraph_clone_inlined_nodes,
1945 cgraph_decide_recursive_inlining): Update.
1947 2009-10-01 David Daney <ddaney@caviumnetworks.com>
1949 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
1950 instructions for TARGET_OCTEON.
1952 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1954 * config/arm/arm.c (arm_override_options): Turn off
1955 flag_dwarf2_cfi_asm for AAPCS variants.
1957 2009-10-01 Martin Jambor <mjambor@suse.cz>
1960 * tree-sra.c (convert_callers): Do not call
1961 compute_inline_parameters on one caller more than once.
1963 2009-10-01 Nick Clifton <nickc@redhat.com>
1965 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
1966 an empty string if not already defined.
1968 2009-10-01 Martin Jambor <mjambor@suse.cz>
1971 * tree-sra.c (is_va_list_type): New function.
1972 (find_var_candidates): Call is_va_list_type.
1973 (find_param_candidates): Check that the type or the type pointed
1974 to are not va_list types.
1976 2009-10-01 Martin Jambor <mjambor@suse.cz>
1979 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
1980 DECL_ARTIFICIAL (param_decl) is true.
1982 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
1984 * tree.h (tree_decl_common::lang_flag_8): New.
1985 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
1987 * c-common.h (RID_CONSTEXPR): New.
1989 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
1991 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
1992 Use ref-all pointers.
1993 (alpha_gimplify_va_arg): Ditto.
1995 2009-09-30 Jakub Jelinek <jakub@redhat.com>
1998 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
1999 before insn counting loop now that BB_END (bb) is counted. Ensure
2000 the return value isn't zero.
2002 2009-09-30 Nick Clifton <nickc@redhat.com>
2004 * config.gcc (sh-symbianelf): Replace definition of extra_objs
2005 with separate definitions of c_target_objs and cxx_target_objs.
2006 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
2008 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
2009 sh_symbian_import_export_class.
2010 * config/sh/sh-protos.h: Fix names of exported symbian functions.
2011 * config/sh/symbian.c: Delete, moving code into...
2012 * config/sh/symbian-base.c: ... here
2013 * config/sh/symbian-c.c: ... and here
2014 * config/sh/symbian-cxx.c: ... and here.
2016 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
2019 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
2020 of plus RTX into register.
2022 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2024 * doc/install.texi: Linguistic and markup fixes.
2025 (Configuration) <--disable-cpp>: Remove description.
2026 <--enable-maintainer-mode>: Autotools files are affected, too.
2027 <--with-sysroot>: Improve description.
2028 (Building): Bump required GNU make version.
2030 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
2032 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
2033 (x86_64-*-*): Ditto.
2035 * config/i386/fma4intrin.h: New file, provide common x86 compiler
2036 intrinisics for FMA4.
2037 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
2038 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
2039 Add FMA4 check and fma4intrin.h.
2040 * config/i386/i386-c.c(ix86_target_macros_internal): Check
2042 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
2043 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
2044 constant for FMA4 support.
2045 (UNSPEC_FMA4_FMADDSUB): Ditto.
2046 (UNSPEC_FMA4_FMSUBADD): Ditto.
2047 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
2048 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
2049 (ix86_expand_fma4_multiple_memory): Ditto.
2050 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
2051 (OPTION_MASK_ISA_FMA4_UNSET): New.
2052 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
2053 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
2054 (ix86_handle_option): Handle -mfma4.
2055 (isa_opts): Handle -mfma4.
2056 (enum pta_flags): Add PTA_FMA4.
2057 (override_options): Add FMA4 support.
2058 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
2059 (IX86_BUILTIN_VFMADDSD): Ditto.
2060 (IX86_BUILTIN_VFMADDPS): Ditto.
2061 (IX86_BUILTIN_VFMADDPD): Ditto.
2062 (IX86_BUILTIN_VFMSUBSS): Ditto.
2063 (IX86_BUILTIN_VFMSUBSD): Ditto.
2064 (IX86_BUILTIN_VFMSUBPS): Ditto.
2065 (IX86_BUILTIN_VFMSUBPD): Ditto.
2066 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
2067 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
2068 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
2069 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
2070 (IX86_BUILTIN_VFNMADDSS): Ditto.
2071 (IX86_BUILTIN_VFNMADDSD): Ditto.
2072 (IX86_BUILTIN_VFNMADDPS): Ditto.
2073 (IX86_BUILTIN_VFNMADDPD): Ditto.
2074 (IX86_BUILTIN_VFNMSUBSS): Ditto.
2075 (IX86_BUILTIN_VFNMSUBSD): Ditto.
2076 (IX86_BUILTIN_VFNMSUBPS): Ditto.
2077 (IX86_BUILTIN_VFNMSUBPD): Ditto.
2078 (IX86_BUILTIN_VFMADDPS256): Ditto.
2079 (IX86_BUILTIN_VFMADDPD256): Ditto.
2080 (IX86_BUILTIN_VFMSUBPS256): Ditto.
2081 (IX86_BUILTIN_VFMSUBPD256): Ditto.
2082 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
2083 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
2084 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
2085 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
2086 (IX86_BUILTIN_VFNMADDPS256): Ditto.
2087 (IX86_BUILTIN_VFNMADDPD256): Ditto.
2088 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
2089 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
2090 (enum multi_arg_type): New enum for describing the various FMA4
2091 intrinsic argument types.
2092 (bdesc_multi_arg): New table for FMA4 intrinsics.
2093 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
2094 (ix86_expand_multi_arg_builtin): New function for creating FMA4
2096 (ix86_expand_builtin): Add FMA4 intrinsic support.
2097 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
2098 operand instructions.
2099 (ix86_expand_fma4_multiple_memory): New function to split the
2100 second memory reference from FMA4 instructions.
2101 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
2102 (ssemodesuffixf2s): Ditto.
2103 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
2105 (fma4_fmsub<mode>4): Ditto.
2106 (fma4_fnmadd<mode>4): Ditto.
2107 (fma4_fnmsub<mode>4): Ditto.
2108 (fma4_vmfmadd<mode>4): Ditto.
2109 (fma4_vmfmsub<mode>4): Ditto.
2110 (fma4_vmfnmadd<mode>4): Ditto.
2111 (fma4_vmfnmsub<mode>4): Ditto.
2112 (fma4_fmadd<mode>4256): Ditto.
2113 (fma4_fmsub<mode>4256): Ditto.
2114 (fma4_fnmadd<mode>4256): Ditto.
2115 (fma4_fnmsub<mode>4256): Ditto.
2116 (fma4_fmaddsubv8sf4): Ditto.
2117 (fma4_fmaddsubv4sf4): Ditto.
2118 (fma4_fmaddsubv4df4): Ditto.
2119 (fma4_fmaddsubv2df4): Ditto.
2120 (fma4_fmsubaddv8sf4): Ditto.
2121 (fma4_fmsubaddv4sf4): Ditto.
2122 (fma4_fmsubaddv4df4): Ditto.
2123 (fma4_fmsubaddv2df4): Ditto.
2124 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
2125 instructions for intrinsics.
2126 (fma4i_fmsub<mode>4): Ditto.
2127 (fma4i_fnmadd<mode>4): Ditto.
2128 (fma4i_fnmsub<mode>4): Ditto.
2129 (fma4i_vmfmadd<mode>4): Ditto.
2130 (fma4i_vmfmsub<mode>4): Ditto.
2131 (fma4i_vmfnmadd<mode>4): Ditto.
2132 (fma4i_vmfnmsub<mode>4): Ditto.
2133 (fma4i_fmadd<mode>4256): Ditto.
2134 (fma4i_fmsub<mode>4256): Ditto.
2135 (fma4i_fnmadd<mode>4256): Ditto.
2136 (fma4i_fnmsub<mode>4256): Ditto.
2137 (fma4i_fmaddsubv8sf4): Ditto.
2138 (fma4i_fmaddsubv4sf4): Ditto.
2139 (fma4i_fmaddsubv4df4): Ditto.
2140 (fma4i_fmaddsubv2df4): Ditto.
2141 (fma4i_fmsubaddv8sf4): Ditto.
2142 (fma4i_fmsubaddv4sf4): Ditto.
2143 (fma4i_fmsubaddv4df4): Ditto.
2144 (fma4i_fmsubaddv2df4): Ditto.
2146 * doc/invoke.texi (-mfma4): Add documentation.
2147 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
2149 2009-09-29 Richard Henderson <rth@redhat.com>
2151 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
2152 an edge to the new destination block.
2154 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2157 * pa.c (hppa_profile_hook): Use
2158 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
2160 2009-09-29 Steve Ellcey <sje@cup.hp.com>
2161 Alexander Monakov <amonakov@ispras.ru>
2164 * config/ia64/predicates.md (not_postinc_destination_operand): New.
2165 (not_postinc_memory_operand): New.
2166 (not_postinc_move_operand): New.
2167 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
2168 (*cmovsi_internal): Ditto.
2170 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
2172 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
2173 restrict issue_rate in first pass when scheduling for register
2176 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
2177 Rafael Avila de Espindola <espindola@google.com>
2179 * gengtype.c (plugin_output): New.
2180 (get_output_file_with_visibility): Return plugin_output for plugins.
2181 (main): Parse and use the -P option.
2182 * gty.texi: Update the command line format.
2184 2009-09-29 Jakub Jelinek <jakub@redhat.com>
2187 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
2189 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
2190 out if !const_ok_for_output.
2193 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
2194 case VAR_LOCATION>: Remove gcc_unreachable ().
2196 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
2198 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
2199 (x86_64-*-*): Ditto.
2200 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
2201 back to smmintrin.h.
2202 * config/i386/cpuid.h: (bit_SSE5): Remove SSE5 bit.
2203 * config/i386/x86intrin.h: Remove SSE5.
2204 * config/i386/mmintrin-common.h: Delete file.
2205 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
2207 2009-09-29 Richard Guenther <rguenther@suse.de>
2209 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
2210 resulting from stack temporaries on STRICT_ALIGNMENT targets.
2212 2009-09-29 Nick Clifton <nickc@redhat.com>
2214 * function.c (current_function_name): If there is no current
2215 function just return "<none>".
2217 2009-09-28 Sriraman Tallam <tmsriram@google.com>
2219 * tree-pass.h (register_pass_info): New structure.
2220 (pass_positioning_ops): Move enum from gcc-plugin.h.
2221 (register_pass): New function.
2222 * gcc-plugin.h (plugin_pass): Delete structure.
2223 (pass_positioning_ops): Delete enum.
2224 * plugin.c (regsiter_pass): Delete function.
2225 (position_pass): Delete function.
2226 (added_pass_nodes): Delete variable.
2227 (prev_added_pass_nodes): Delete variable.
2228 (pass_list_node): Delete structure.
2229 * passes.c (make_pass_instance): New function.
2230 (next_pass_1): Change to call make_pass_instance.
2231 (pass_list_node): Move structure from gcc-plugin.h.
2232 (added_pass_nodes): Move variable from plugin.c.
2233 (prev_added_pass_nodes): Move variable from plugin.c.
2234 (position_pass): New function.
2235 (register_pass): New function.
2237 2009-09-28 Easwaran Raman <eraman@google.com>
2239 * ifcvt.c (noce_try_abs): Recognize pattern and call
2240 expand_one_cmpl_abs_nojump.
2241 * optabs.c (expand_one_cmpl_abs_nojump): New function.
2242 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
2244 2009-09-28 Ian Lance Taylor <iant@google.com>
2247 * c-opts.c (c_common_handle_option): Don't set
2248 warn_jump_misses_init for -Wall.
2249 * doc/invoke.texi (Warning Options): Update documentation.
2251 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2253 * Makefile.in ($(out_object_file)): Depend on
2254 gt-$(basename $(notdir $(out_file))).h.
2256 2009-09-28 Richard Henderson <rth@redhat.com>
2258 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
2259 * except.c (gen_eh_region): Set it.
2260 (duplicate_eh_regions_1): Copy it.
2261 * tree-eh.c (lower_resx): Use it to determine which function
2264 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
2265 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
2266 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
2267 * tree.c (build_common_builtin_nodes): Remove parameter. Build
2268 BUILT_IN_CXA_END_CLEANUP if necessary.
2270 * c-common.c (c_define_builtins): Update call to
2271 build_common_builtin_nodes.
2273 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2275 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
2277 2009-09-28 Michael Matz <matz@suse.de>
2279 * builtins.c (interclass_mathfn_icode): New helper.
2280 (expand_builtin_interclass_mathfn): Use it here, and split folding
2282 (fold_builtin_interclass_mathfn): ... this new folder.
2283 (build_call_nofold_loc): New static helper.
2284 (build_call_nofold): New wrapper macro for above.
2285 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
2286 (expand_builtin_pow): Ditto.
2287 (expand_builtin_memset_args): Ditto.
2288 (expand_builtin_printf): Ditto.
2289 (expand_builtin_fprintf): Ditto.
2290 (expand_builtin_sprintf): Ditto.
2291 (expand_builtin_memory_chk): Ditto.
2292 (expand_builtin_mempcpy_args): Ditto and don't call folders.
2293 (expand_builtin_stpcpy): Ditto.
2294 (expand_builtin_strcmp): Ditto.
2295 (expand_builtin_strncmp): Ditto.
2296 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
2297 (expand_builtin_strcpy_args): Don't call folders.
2298 (expand_builtin_memcmp): Ditto.
2299 (expand_builtin_strncpy): Ditto, and use target.
2300 (expand_builtin_memcpy): Ditto.
2301 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
2302 expand_builtin_strpbrk, expand_builtin_memmove,
2303 expand_builtin_memmove_args, expand_builtin_bcopy,
2304 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
2305 expand_builtin_strspn, expand_builtin_strcspn,
2306 expand_builtin_fputs): Remove these.
2307 (expand_builtin): Don't call the above, change calls to other
2308 expanders that changed prototype.
2309 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
2310 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
2311 fold_builtin_interclass_mathfn.
2312 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
2313 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
2315 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
2316 * passes.c (init_optimization_passes): Move pass_fold_builtins
2317 after last phiopt pass.
2318 * tree-inline.c (fold_marked_statements): When folding builtins
2319 iterate over all instruction potentially generated.
2320 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
2322 (fold_gimple_call): Use it to always fold calls (into potentially
2323 multiple instructions).
2324 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
2325 calls into zero at this time.
2326 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
2327 statements generated by builtin folding.
2329 2009-09-28 Nick Clifton <nickc@redhat.com>
2331 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
2333 2009-09-28 Duncan Sands <baldrick@free.fr>
2335 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
2336 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
2337 (register_callback): Dispatch it.
2338 (invoke_plugin_callbacks): Incorporate in sanity check.
2339 * ggc.h (ggc_register_cache_tab): Add declaration.
2340 * ggc-common.c (ggc_register_root_tab): Simplify.
2341 (const_ggc_cache_tab_t): New typedef.
2342 (extra_cache_vec): New vector of dynamically added cache tables.
2343 (ggc_register_cache_tab): New function.
2344 (ggc_scan_cache_tab): New function.
2345 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
2346 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
2348 2009-09-27 Richard Henderson <rth@redhat.com>
2350 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
2351 which we remove __builtin_stack_restore.
2353 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
2355 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
2356 to test for GRD_INVARIANT.
2357 (simple_rhs_p): Anything that's function_invariant_p is fine.
2359 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
2361 * gengtype.c (main): Use plunge_files instead of plugin_output.
2363 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
2364 Rafael Avila de Espindola <espindola@google.com>
2366 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
2367 Don't print pch related info if it is false.
2368 (main): Don't print pch info in plugin mode.
2370 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
2372 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
2373 with dw_val_class_const_double.
2374 (struct dw_val_struct): Replace val_long_long with val_double and
2375 adjust for above change.
2376 (output_loc_operands): Likewise.
2377 (add_AT_long_long): Rename into...
2378 (add_AT_double): ...this.
2379 (print_die): Replace dw_val_class_long_long with
2380 dw_val_class_const_double and adjust.
2381 (attr_checksum): Likewise.
2382 (same_dw_val_p): Likewise.
2383 (size_of_die): Likewise.
2384 (value_format): Likewise.
2385 (output_die): Likewise.
2386 (loc_descriptor) <CONST_DOUBLE>: Likewise.
2387 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
2388 instead of add_AT_long_long.
2389 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
2390 value with the precision of its type.
2392 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
2395 * c-typeck.c (build_conditional_expr): Use the readonly and
2396 volatile flags of the operand types, not of the operands itself.
2398 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
2400 * collect2.c (main): Look for -brtl before adding libraries.
2402 2009-09-27 Jonathan Gray <jsg@openbsd.org>
2404 * config.gcc: Update OpenBSD targets.
2405 * config/openbsd-stdint.h: New file.
2406 * config/openbsd-libpthread.h: New file.
2407 * config/openbsd.h: Update and break out LIB_SPEC definition.
2408 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
2409 * config/i386/openbsdelf.h: Correct types.
2410 * config/m68k/openbsd.h: Likewise.
2411 * config/mips/openbsd.h: Likewise.
2412 * config/vax/openbsd.h: Likewise.
2414 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
2416 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
2417 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
2418 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
2419 of the length and zero.
2421 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2423 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
2424 (FLAGS_H): Add options.h $(REAL_H).
2425 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
2426 (TREE_VECTORIZER_H): New.
2427 (EBITMAP_H): Renamed from EBIMAP_H.
2428 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
2429 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
2430 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
2431 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
2432 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
2433 (graphite-clast-to-gimple.o, graphite-dependences.o)
2434 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
2435 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
2436 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
2437 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
2438 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
2439 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
2440 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
2441 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
2442 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
2443 updated and fixed as per above changes and per
2444 check_makefile_deps.sh output.
2447 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
2448 * configure: Regenerate.
2450 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2452 * doc/install.texi: Update minimum MPC version to 0.7.
2454 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
2456 * doc/install.texi (Binaries): Remove reference to the binary
2457 distribution CD-ROM from the FSF.
2459 2009-09-26 Michael Matz <matz@suse.de>
2463 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
2464 that are mentioned in the body.
2466 2009-09-26 Michael Matz <matz@suse.de>
2468 PR tree-optimization/41454
2469 * tree-ssa-dom (stmts_to_rescan): Remove variable.
2470 (tree_ssa_dominator_optimize): Don't allocate and free it.
2471 (dom_opt_leave_block): Don't iterate over it.
2472 (eliminate_redundant_computations): Don't return a value.
2473 (cprop_operand, cprop_into_stmt): Ditto.
2474 (optimize_stmt): Don't defer updating stmts.
2476 2009-09-25 Dodji Seketeli <dodji@redhat.com>
2478 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
2479 generic_parameter_die, template_parameter_pack_die,
2480 gen_formal_parameter_die, gen_subprogram_die): Adjust after
2481 renaming DW_TAG_formal_parameter_pack and
2482 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
2483 and DW_TAG_GNU_template_parameter_pack.
2485 2009-09-25 Anatoly Sokolov <aesok@post.ru>
2487 * config/v850/v850.h (FUNCTION_VALUE): Remove.
2488 * config/v850/v850.c (v850_function_value): New function.
2489 (TARGET_FUNCTION_VALUE): Define.
2491 2009-09-25 Jakub Jelinek <jakub@redhat.com>
2493 * tree-vect-stmts.c (vectorizable_call): Call
2494 mark_symbols_for_renaming after vect_finish_stmt_generation.
2496 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
2497 to loc_descriptor_from_tree.
2498 (add_location_or_const_value_attribute): Pass 0 instead of 2
2499 for decl_by_reference_p decls.
2501 2009-09-25 Richard Guenther <rguenther@suse.de>
2504 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
2507 2009-09-25 Ben Elliston <bje@au.ibm.com>
2509 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
2512 2009-09-25 Alan Modra <amodra@bigpond.net.au>
2514 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
2515 form of instruction.
2517 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2520 * fold-const.c (const_binop): Handle complex int division.
2521 * tree-complex.c (expand_complex_div_straight,
2522 expand_complex_div_wide): Update comments.
2524 2009-09-24 DJ Delorie <dj@redhat.com>
2527 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
2528 (reg_class): Likewise.
2529 (REG_CLASS_NAMES): Likewise.
2530 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
2531 (m32c_override_options): Disable -fivopts for M32C.
2533 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2535 * config/rs6000/predicates.md (indexed_or_indirect_operand):
2536 Delete VSX load/store with update support.
2537 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
2538 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
2542 (VStype_load_update): Ditto.
2543 (VStype_store_update): Ditto.
2544 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
2545 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
2547 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
2548 load/store with update builtins.
2550 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
2552 * libgcc2.c (L_trampoline): Prototype for getpagesize
2553 and mprotect in WINNT case.
2555 2009-09-24 Anatoly Sokolov <aesok@post.ru>
2557 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
2558 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
2559 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
2560 'outgoing' argument.
2561 (TARGET_FUNCTION_VALUE): Define.
2563 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2565 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
2567 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2570 * common.opt: Initialize dwarf_strict to -1.
2571 * toplev.c (process_options): Catch unset dwarf_strict
2572 and set to 0 for all targets not overriding.
2573 * config/darwin.c (darwin_override_options): Catch unset
2574 dwarf_strict and override to 1.
2576 2009-09-24 Jeff Law <law@redhat.com>
2578 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
2580 2009-09-24 Richard Guenther <rguenther@suse.de>
2582 PR tree-optimization/36143
2583 PR tree-optimization/38747
2584 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
2585 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
2587 2009-09-24 Jakub Jelinek <jakub@redhat.com>
2590 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
2591 return false instead of gcc_unreachable (). For CONST return the
2592 value returned by recursive call instead of always returning true.
2593 (tree_add_const_value_attribute): Return the value returned by
2594 add_const_value_attribute instead of always returning true if rtl
2597 2009-09-23 Justin Seyster <jrseys@gmail.com>
2599 * Makefile.in (PLUGIN_HEADERS): Include real.h.
2601 2009-09-24 Jakub Jelinek <jakub@redhat.com>
2603 * cgraphunit.c (cgraph_lower_function): Revert last change.
2604 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
2605 instead of DECL_NO_STATIC_CHAIN.
2606 * tree-cfg.c (verify_gimple_call): Likewise.
2607 * tree-nested.c (get_chain_decl, get_chain_field,
2608 convert_tramp_reference_op, convert_gimple_call): Likewise.
2609 (convert_all_function_calls): Likewise. Always set or clear
2610 DECL_STATIC_CHAIN initially, for !n->outer clear it.
2611 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
2612 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
2614 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
2615 DECL_NO_STATIC_CHAIN.
2616 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
2617 instead of DECL_NO_STATIC_CHAIN.
2618 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
2619 decl_function_context.
2620 * varasm.c (initializer_constant_valid_p): Likewise.
2621 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
2622 (DECL_STATIC_CHAIN): ... this.
2623 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
2624 instead of DECL_NO_STATIC_CHAIN.
2626 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
2627 Rafael Avila de Espindola <espindola@google.com>
2629 * gengtype.c (nb_plugin_files): Make it unsigned to match
2630 num_gt_files. Adjust other variables to avoid warnings.
2631 (main): Allocate an all zero lang_bitmap before each plugin file name
2632 to match regular file names.
2634 2009-09-23 Richard Henderson <rth@redhat.com>
2636 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
2637 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
2638 static chain passed in memory.
2639 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
2640 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
2641 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
2642 STATIC_CHAIN_REGNUM defined.
2644 * config/picochip/picochip-protos.h: s/class/klass/.
2645 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
2646 (picochip_static_chain): New.
2647 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
2648 (STATIC_CHAIN_INCOMING): Remove.
2650 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
2651 (xtensa_static_chain): New.
2652 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
2653 (STATIC_CHAIN_INCOMING): Remove.
2655 2009-09-23 Anatoly Sokolov <aesok@post.ru>
2657 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
2658 * config/pa/pa-protos.h (function_value): Remove.
2659 * config/pa/pa.c (pa_function_value): Rename from function_value.
2660 Make static, add 'outgoing' argument.
2661 (TARGET_FUNCTION_VALUE): Define.
2663 2009-09-23 Anatoly Sokolov <aesok@post.ru>
2665 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
2666 instead of cfun->machine->is_leaf.
2667 * config/avr/avr.h (machine_function): Remove is_leaf field.
2669 2009-09-23 Jakub Jelinek <jakub@redhat.com>
2672 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
2673 DW_OP_piece after DW_OP_stack_value, adjust size calculations
2674 for it, when DW_OP_stack_value and DW_OP_implicit_value has
2675 the same size, prefer DW_OP_stack_value.
2676 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
2677 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
2679 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
2682 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
2684 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
2687 * cfgexpand.c (convert_debug_memory_address): New.
2688 (expand_debug_expr): Convert base address and offset to the same
2689 mode. Use it to convert addresses to other modes. Accept
2692 2009-09-23 Richard Guenther <rguenther@suse.de>
2694 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
2695 produced for bigendian targets with promoted subregs.
2697 2009-09-23 Richard Guenther <rguenther@suse.de>
2699 * value-prof.c (gimple_ic): Purge old EH edges only after building
2702 2009-09-23 Nick Clifton <nickc@redhat.com>
2704 * config/arc/arc.c (arc_trampoline_init): Fix typo.
2706 2009-09-23 Jakub Jelinek <jakub@redhat.com>
2709 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
2712 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
2713 on non-nested functions.
2715 2009-09-23 Jakub Jelinek <jakub@redhat.com>
2716 Jan Hubicka <jh@suse.cz>
2718 * dwarf2out.c (loc_list_plus_const): Only define if
2719 DWARF2_DEBUGGING_INFO.
2720 (address_of_int_loc_descriptor): Likewise.
2723 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
2725 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
2728 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
2729 constant is more than zero.
2731 2009-09-23 Alan Modra <amodra@bigpond.net.au>
2734 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
2735 call final to emit non-scheduled prologue, instead insert at entry.
2737 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
2738 Joseph S. Myers <joseph@codesourcery.com>
2740 * doc/install.texi (*-*-freebsd*): Add proper format codes.
2742 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
2743 Rafael Avila de Espindola <espindola@google.com>
2745 * gengtype.c (is_file_equal): New function.
2746 (close_output_files): Use is_file_equal. Free of->buf.
2748 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
2749 Rafael Avila de Espindola <espindola@google.com>
2751 * gengtype.c (write_types, write_local): Add the output_header
2752 argument. Update all callers.
2754 2009-09-22 Dodji Seketeli <dodji@redhat.com>
2756 * dwarf2out.c (template_parameter_pack_die,
2757 gen_formal_parameter_pack_die ): New functions.
2758 (make_ith_pack_parameter_name): Remove this function.
2759 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
2760 DW_TAG_formal_parameter_pack.
2761 (gen_generic_params_dies): Represent each template parameter pack
2762 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
2763 represented by usual DW_TAG_template_*_parameter DIEs that are
2764 children of the DW_TAG_template_parameter_pack element DIE.
2765 (generic_parameter_die): This doesn't deal with parameter pack
2766 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
2767 of parameter pack DIEs.
2768 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
2769 in certain cases, e.g. for pack elements.
2770 (gen_formal_types_die, gen_decl_die): Adjust usage of
2771 gen_formal_parameter_die.
2772 (gen_subprogram_die): Represent each function parameter pack by a
2773 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
2774 represented by usual DW_TAG_formal_parameter DIEs that are children
2775 of the DW_TAG_formal_parameter_pack DIE. Remove references to
2776 ____builtin_va_alist decls as no part of the compiler uses those
2778 * langhooks.h (struct lang_hooks_for_decls): Add
2779 function_parm_expanded_from_pack_p, get_generic_function_decl
2780 and function_parameter_pack_p hooks. Fix comment for
2781 get_innermost_generic_parms hook.
2782 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
2783 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
2784 macros and use them to initialize lang_hook.
2786 2009-09-22 Richard Henderson <rth@redhat.com>
2788 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
2789 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
2790 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
2791 on TRAMPOLINE_TEMPLATE.
2792 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
2793 TRAMPOLINE_ADJUST_ADDRESS.
2794 * targhooks.c (default_asm_trampoline_template): Remove.
2795 (default_trampoline_adjust_address): Remove.
2796 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
2797 * targhooks.h: Update decls.
2799 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
2801 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
2802 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
2803 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2805 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
2808 * reload1.c (reload): Reset debug insns with pseudos without
2811 2009-09-22 Janis Johnson <janis187@us.ibm.com>
2813 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
2814 unconditional true for decimal float modes.
2815 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
2816 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
2818 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
2820 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
2821 Enable a new case for __FreeBSD__ >= 7.
2822 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
2823 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
2824 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
2825 and USE_LD_AS_NEEDED.
2827 * doc/install.texi (*-*-freebsd*): Update target information.
2829 2009-09-22 Richard Guenther <rguenther@suse.de>
2832 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
2833 arrays really properly.
2835 2009-09-22 Richard Henderson <rth@redhat.com>
2838 * target.h (struct gcc_target): Add asm_out.trampoline_template,
2839 calls.static_chain, calls.trampoline_init,
2840 calls.trampoline_adjust_address.
2841 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2842 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
2843 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
2844 * builtins.c (expand_builtin_setjmp_receiver): Use
2845 targetm.calls.static_chain; only clobber registers.
2846 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
2847 set up memory attributes properly for the trampoline block.
2848 (expand_builtin_adjust_trampoline): Use
2849 targetm.calls.trampoline_adjust_address.
2850 * calls.c (prepare_call_address): Add fndecl argument. Use
2851 targetm.calls.static_chain.
2852 * df-scan.c (df_need_static_chain_reg): Remove.
2853 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
2854 consolodate static chain handling.
2855 * doc/tm.texi: Document new hooks.
2856 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
2857 (init_emit_regs): Don't initialize them.
2858 * expr.h (prepare_call_address): Update decl.
2859 * final.c (profile_function): Use targetm.calls.static_chain.
2860 * function.c (expand_function_start): Likewise.
2861 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
2862 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
2863 only clobber registers.
2864 * targhooks.c (default_static_chain): New.
2865 (default_asm_trampoline_template, default_trampoline_init): New.
2866 (default_trampoline_adjust_address): New.
2867 * targhooks.h: Declare them.
2868 * varasm.c (assemble_trampoline_template): Use
2869 targetm.asm_out.trampoline_template. Make the memory block const
2872 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
2873 alpha_initialize_trampoline. Make static. Merge VMS parameter
2874 differences into the TARGET_ABI_OPEN_VMS code block.
2875 (TARGET_TRAMPOLINE_INIT): New.
2876 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
2877 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
2878 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
2879 (INITIALIZE_TRAMPOLINE): Remove.
2881 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
2882 (TRAMPOLINE_TEMPLATE): Merge with ...
2883 (INITIALIZE_TRAMPOLINE): ... this and move ...
2884 * config/arc/arc.c (arc_trampoline_init): ... here.
2885 (TARGET_TRAMPOLINE_INIT): New.
2887 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2888 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
2889 (arm_asm_trampoline_template): New.
2890 (arm_trampoline_init, arm_trampoline_adjust_address): New.
2891 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
2892 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
2893 code to arm_asm_trampoline_template.
2894 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
2895 arm_trampoline_adjust_address.
2896 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
2897 adjust for target hook parameters.
2899 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
2902 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
2903 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
2904 (bfin_trampoline_init): Rename from initialize_trampoline;
2905 make static; update for target hook parameters.
2906 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
2907 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
2908 bfin_asm_trampoline_template.
2909 (INITIALIZE_TRAMPOLINE): Remove.
2911 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2912 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
2913 cris_trampoline_init): New.
2914 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
2915 cris_asm_trampoline_template.
2916 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
2917 adjust for target hook parameters.
2919 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
2921 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2922 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
2923 fr30_trampoline_init): New.
2924 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
2925 fr30_asm_trampoline_template.
2926 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
2927 adjust for target hook parameters.
2929 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
2930 (frv_trampoline_init): Rename from frv_initialize_trampoline;
2931 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
2932 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
2933 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
2935 * config/h8300/h8300.c (h8300_trampoline_init): New.
2936 (TARGET_TRAMPOLINE_INIT): New.
2937 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
2938 to h8300_trampoline_init and adjust for hook parameters.
2940 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
2941 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
2942 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
2943 make static; adjust for hook parameters.
2944 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
2946 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2947 (TARGET_TRAMPOLINE_INIT): New.
2948 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
2949 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
2950 iq2000_asm_trampoline_template.
2951 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
2952 (TRAMPOLINE_CODE_SIZE): New.
2953 (TRAMPOLINE_SIZE): Use it.
2954 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
2956 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
2957 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
2958 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
2959 adjust for hook parameters.
2960 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
2962 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
2963 (m32r_trampoline_init): New.
2964 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
2965 m32r_trampoline_init.
2967 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
2968 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
2969 make static; update for hook parameters.
2970 * config/m68hc11/m68hc11-protos.h: Update.
2971 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
2973 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2974 (TARGET_TRAMPOLINE_INIT): New.
2975 (mcore_function_value): Fix typo.
2976 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
2977 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
2978 to mcore_asm_trampoline_template.
2979 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
2981 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
2982 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
2983 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
2984 update for hook parameters.
2985 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
2987 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2988 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
2989 mips_trampoline_init): New.
2990 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
2991 mips_asm_trampoline_template.
2992 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
2993 update for hook parameters.
2995 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2996 (TARGET_TRAMPOLINE_INIT): New.
2997 (mmix_trampoline_size): Remove.
2998 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
2999 make static. Remove out-of-date tetra vs octa comment.
3000 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
3001 make static; update for hook parameters.
3002 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
3003 (INITIALIZE_TRAMPOLINE): Remove.
3004 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
3005 (TRAMPOLINE_ALIGNMENT): New.
3006 * gcc/config/mmix/mmix-protos.h: Update.
3008 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
3009 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
3010 mn10300_trampoline_init): New.
3011 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
3012 mn10300_asm_trampoline_template.
3013 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
3015 * config/moxie/moxie.c (moxie_static_chain,
3016 moxie_asm_trampoline_template, moxie_trampoline_init,
3017 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
3018 TARGET_TRAMPOLINE_INIT): New.
3019 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
3020 moxie_trampoline_init.
3021 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
3022 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
3024 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
3025 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
3026 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
3027 pa_trampoline_adjust_address): New.
3028 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
3029 pa_asm_trampoline_template.
3030 (TRAMPOLINE_ALIGNMENT): New.
3031 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
3032 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
3033 adjust for hook parameters.
3034 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
3036 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
3037 (TARGET_TRAMPOLINE_INIT): New.
3038 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
3039 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
3041 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
3043 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
3044 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
3045 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
3046 make static; adjust parameters for the hook.
3047 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
3049 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
3050 s390_trampoline_template; make static.
3051 (s390_trampoline_init): Rename from s390_initialize_trampoline;
3052 make static; adjust for target hook.
3053 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
3054 * config/s390/s390-protos.h: Remove trampoline decls.
3055 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
3056 (TRAMPOLINE_TEMPLATE): Remove.
3057 (TRAMPOLINE_ALIGNMENT): New.
3059 * config/score/score-protos.h (score_initialize_trampoline): Remove.
3060 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3061 (TARGET_TRAMPOLINE_INIT): New.
3062 (score_asm_trampoline_template): New.
3063 (score_trampoline_init): Rename from score_initialize_trampoline;
3064 make static; adjust for hook parameters.
3065 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
3066 score[37]_asm_trampoline_template.
3067 (INITIALIZE_TRAMPOLINE): Remove.
3068 * config/score/score3.c (score3_asm_trampoline_template): New.
3069 (score3_trampoline_init): Rename from score3_initialize_trampoline;
3070 adjust for target hook.
3071 * config/score/score7.c (score7_asm_trampoline_template): New.
3072 (score7_trampoline_init): Rename from score7_initialize_trampoline;
3073 adjust for target hook.
3074 * config/score/score3.h, config/score/score7.h: Update.
3076 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
3077 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
3078 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
3079 (sh_trampoline_init): Rename from sh_initialize_trampoline;
3080 make static; adjust for target hook parameters.
3081 (sh_trampoline_adjust_address): New.
3082 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
3083 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
3085 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
3086 (sparc32_initialize_trampoline): Rename from
3087 sparc_initialize_trampoline; make static; replace tramp parameter
3088 with m_tramp and update memory accesses.
3089 (sparc64_initialize_trampoline): Similarly.
3090 (sparc_trampoline_init): New.
3091 * config/sparc/sparc-protos.h: Remove trampoline decls.
3092 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
3093 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
3095 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
3096 (array_to_constant): Make ARR parameter const.
3097 (spu_trampoline_init): Rename from spu_initialize_trampoline;
3098 make static; update for hook parameters.
3099 * config/spu/spu-protos.h: Update decls.
3100 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
3102 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
3103 from xstormy16_initialize_trampoline; make static; update for
3105 (TARGET_TRAMPOLINE_INIT): New.
3106 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
3108 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3109 (TARGET_TRAMPOLINE_INIT): New.
3110 (v850_can_eliminate): Make static.
3111 (v850_asm_trampoline_template, v850_trampoline_init): New.
3112 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
3113 v850_asm_trampoline_template.
3114 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
3115 and adjust for target hook parameters.
3117 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3118 (TARGET_TRAMPOLINE_INIT): New.
3119 (vax_asm_trampoline_template, vax_trampoline_init): New.
3120 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
3121 vax_asm_trampoline_template.
3122 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
3124 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3125 (TARGET_TRAMPOLINE_INIT): New.
3126 (xtensa_asm_trampoline_template): Rename from
3127 xtensa_trampoline_template; make static.
3128 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
3129 make static; update for hook parameters.
3130 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
3131 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
3132 (INITIALIZE_TRAMPOLINE): Remove.
3134 * config/i386/i386.c (ix86_function_regparm): Do not issue an
3135 error for nested functions with regparm=3.
3136 (ix86_compute_frame_layout): Adjust frame pointer offset for
3137 ix86_static_chain_on_stack.
3138 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
3139 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
3140 don't reset to UNITS_PER_WORD.
3141 (ix86_emit_leave): Adjust ix86_cfa_state.
3142 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
3143 (ix86_static_chain): New.
3144 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
3145 make static; update for target hook parameters; use ix86_static_chain.
3146 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
3147 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
3148 (INITIALIZE_TRAMPOLINE): Remove.
3149 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
3150 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
3151 to the end. Add static_chain_on_stack.
3152 (ix86_static_chain_on_stack): New.
3154 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
3155 (m68k_output_mi_thunk): Don't use static_chain_rtx.
3156 (m68k_trampoline_init): New.
3157 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
3158 m68k_trampoline_init and adjust for hook parameters.
3159 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
3160 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
3162 2009-09-22 Jakub Jelinek <jakub@redhat.com>
3164 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
3165 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
3167 * reload1.c (reload): Call wrap_constant when substituting
3168 reg for equiv inside of DEBUG_INSNs.
3171 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
3172 add_call_src_coords_attributes, add_high_low_attributes,
3173 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
3174 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
3175 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
3176 when -gdwarf-2 -gstrict-dwarf.
3177 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
3178 -gdwarf-[23] -gstrict-dwarf.
3179 (address_of_int_loc_descriptor, loc_descriptor,
3180 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
3181 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
3182 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
3184 2009-09-22 Richard Guenther <rguenther@suse.de>
3186 PR tree-optimization/41428
3187 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
3188 (ccp_finalize): Pass it to substitute_and_fold.
3190 2009-09-22 Richard Guenther <rguenther@suse.de>
3192 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
3193 (substitute_and_fold): Adjust prototype.
3194 * tree-vrp.c (vrp_evaluate_conditional): Make static.
3195 (simplify_stmt_using_ranges): Likewise.
3196 (fold_predicate_in): Move here from tree-ssa-propagate.c.
3197 (vrp_fold_stmt): New function.
3198 (vrp_finalize): Pass it to substitute_and_fold.
3199 * tree-flow.h (vrp_evaluate_conditional): Remove.
3200 (simplify_stmt_using_ranges): Likewise.
3201 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
3202 * tree-ssa-copy.c (fini_copy_prop): Likewise.
3203 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
3205 (fold_predicate_in): Move to tree-vrp.c.
3206 (substitute_and_fold): Use the callback instead of calling into
3207 tree-vrp.c functions directly.
3209 2009-09-22 Jakub Jelinek <jakub@redhat.com>
3211 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
3212 comparison warning on rs6000.
3215 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
3216 GIMPLE_EH_MUST_NOT_THROW cleanup.
3217 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
3219 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
3222 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
3223 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
3224 LIB_SPEC for darwin10 and later since it always uses the unwinder in
3225 libSystem which is derived from the gcc 4.2.1 unwinder.
3227 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
3230 * varasm.c (default_encode_section_info): Copy TLS model into
3231 sym_ref flags regardless of backend support for TLS, for all
3232 model types except TLS_MODEL_EMULATED.
3234 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
3237 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
3238 we can handle it correctly.
3240 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
3242 * doc/install.texi (os2): Remove section.
3244 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
3246 * doc/standards.texi (Objective-C): Adjust two URLs.
3248 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
3250 * tree-tailcall.c (process_assignment): Don't check if a
3251 multiplication or an addition are already present.
3252 (find_tail_calls): Combine multiple additions and multiplications.
3253 (adjust_accumulator_values): Emit accumulators.
3255 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
3257 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
3258 xmm register restore.
3260 2009-09-21 Jan Hubicka <jh@suse.cz>
3262 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
3263 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
3266 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
3268 * stor-layout.c (layout_type): Remove obsolete code.
3270 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
3273 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
3275 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3278 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
3279 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
3280 (fold_builtin_2, do_mpc_arg1): Update accordingly.
3281 * fold-const.c (const_binop): Likewise.
3282 * real.h (do_mpc_arg2): Update prototype.
3284 2009-09-20 Jan Hubicka <jh@suse.cz>
3286 * dwarf2out.c (add_const_value_attribute): Return true if successful.
3287 (add_location_or_const_value_attribute): Rewrite using
3289 (tree_add_const_value_attribute): Return true if successful.
3290 (tree_add_const_value_attribute_for_decl): Likewise.
3292 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
3293 (loc_descriptor): ... here;
3294 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
3295 (cst_pool_loc_descr): Break out from ...; do not reffer constant
3296 pool items that was not marked for output.
3297 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
3298 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
3299 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
3300 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
3301 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
3302 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
3303 DW_OP_stack_value to get address of items that are not available
3305 (dw_loc_list): Handle single element lists correctly.
3307 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
3308 Pascal Obry <obry@adacore.com>
3310 * unwind-dw2-fde.c (classify_object_over_fdes):
3311 Cast the constant 1 to _Unwind_Ptr.
3312 (add_fdes): Likewise.
3313 (linear_search_fdes): Likewise.
3315 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
3317 * stor-layout.c (set_sizetype): Avoid useless type copy.
3319 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
3321 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
3323 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
3324 * configure, config.in: Regenerate.
3325 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
3327 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
3328 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
3329 for global data if the output could be used in a shared library.
3330 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
3331 to 0 if TARGET_WRITABLE_EH_FRAME.
3333 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
3335 PR rtl-optimization/39886
3336 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
3337 just when insn is equal to BB_END (bb).
3339 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
3341 * config/mips/mips.opt (mrelax-pic-calls): New option.
3342 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
3344 (mips_unspec_call): Change "unspec_call" expander into this.
3345 (mips_strip_unspec_call): New function.
3346 (mips_got_load): Call mips_unspec_call instead of
3347 gen_unspec_call<mode>.
3348 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
3350 (mips_cfg_in_reorg): New function.
3351 (mips16_lay_out_constants): Use it to decide whether to call
3352 CFG-aware insn splitting.
3353 (r10k_insert_cache_barriers): Move CFG set-up code from here to
3354 mips_reorg. Move DF set-up code from here ...
3355 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
3357 (mips_reorg): Call mips_df_reorg instead of
3358 r10k_insert_cache_barriers. Move CFG set-up code here from
3359 r10k_insert_cache_barriers.
3360 (mips_call_expr_from_insn): New function.
3361 (mips_pic_call_symbol_from_set): Likewise.
3362 (mips_find_pic_call_symbol): Likewise.
3363 (mips_annotate_pic_call_expr): Likewise.
3364 (mips_get_pic_call_symbol): Likewise.
3365 (mips_annotate_pic_calls): Likewise.
3366 (mips_override_options): Disable -mrelax-pic-calls unless PIC
3368 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
3369 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
3370 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
3372 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
3373 (unspec_call<mode>): Remove it.
3374 (sibcall_internal, sibcall_value_internal,
3375 sibcall_value_multiple_internal, call_internal, call_split,
3376 call_value_internal, call_value_split,
3377 call_value_multiple_internal, call_value_multiple_split): Pass
3378 SIZE_OPNO to MIPS_CALL.
3379 (call_internal_direct, call_direct_split,
3380 call_value_internal_direct, call_value_direct_split): Pass -1 as
3381 SIZE_OPNO to MIPS_CALL.
3382 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
3383 * configure: Regenerate.
3384 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
3385 and -mno-relax-pic-calls.
3386 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
3388 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3391 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
3392 in the directory this rule is called from, rather than the
3393 toplevel 'gcc' directory, to fix in-tree build.
3395 2009-09-19 Chris Demetriou <cgd@google.com>
3397 PR preprocessor/28435:
3398 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
3399 to cpplib that the preprocessor output is needed.
3401 2009-09-19 Jakub Jelinek <jakub@redhat.com>
3403 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
3404 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
3405 *return_and_restore_fpregs_<mode>,
3406 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
3409 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
3410 instead of assuming it has always a REG inside of it.
3412 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
3414 * config/freebsd.h: Update comment on types.
3415 (WINT_TYPE): Define.
3417 2009-09-18 Jason Merrill <jason@redhat.com>
3419 * c.opt: Add -fno-deduce-init-list.
3421 2009-09-18 Neil Vachharajani <nvachhar@google.com>
3423 * value-prof.c (interesting_stringop_to_profile_p): Added output
3424 argument to indicate which parameter is the size parameter.
3425 * value-prof.c (gimple_stringop_fixed_value): Use
3426 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
3427 * value-prof.c (gimple_stringops_transform): Update call sites to
3428 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
3430 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
3433 From David Binderman <dcb314@hotmail.com>:
3434 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
3435 local variable f. Remove stale comments.
3436 (ix86_compute_frame_layout): Remove useless local variable total_size.
3437 Remove #if 0'd code.
3438 (legitimate_address_p): Remove useless local variables
3439 reason_rtx and reason.
3440 (ix86_split_copysign_const): Remove useless local variable op1.
3441 (scale_counter): Remove useless local variable piece_size_mask.
3443 2009-09-18 Jakub Jelinek <jakub@redhat.com>
3445 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
3448 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3451 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
3453 2009-09-17 Jakub Jelinek <jakub@redhat.com>
3455 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
3458 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
3460 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
3461 DW_OP_implicit_value even without dwarf_version 4.
3463 2009-09-17 Jan Hubicka <jh@suse.cz>
3465 * dwarf2out.c: Include tree-pass.h and gimple.h.
3466 (loc_list_plus_const): New function.
3467 (loc_descriptor_from_tree_1): Rename to ...
3468 (loc_descriptor_from_tree): ... remove original.
3469 (loc_list_from_tree): New function.
3470 (add_AT_location_description): Accept location list.
3471 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
3472 (concatn_mem_loc_descriptor): Remove.
3473 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
3475 (secname_for_decl): Move up.
3476 (hidden_reference_p): New function; break out from ...
3477 (loc_by_refernece): ... here; move up.
3478 (dw_loc_list): New function.
3479 (single_element_loc_list): New function.
3480 (single_element_loc_list_p): New function.
3481 (add_loc_descr_to_each): New function.
3482 (add_loc_list): New function.
3483 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
3484 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
3485 add diagnostics why expansion failed.
3486 (add_location_or_const_value_attribute): Support location lists.
3487 (add_bound_info): Likewise.
3488 (descr_info_loc): Update call of loc_descriptor_from_tree.
3489 (gen_variable_die): Work on location lists.
3490 * final.c (pass_final): Add dump file.
3491 * Makefile.in (dwarf2out.o): Add new dependencies.
3493 2009-09-17 Janis Johnson <janis187@us.ibm.com>
3496 * real.c decimal_from_integer, decimal_integer_string): New.
3497 (real_from_integer): Use them as special case for decimal float.
3498 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
3499 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
3500 Do not append zero after the decimal point in string to convert.
3502 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
3504 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
3505 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
3507 2009-09-17 Martin Jambor <mjambor@suse.cz>
3509 * common.opt (fipa-sra): New switch.
3510 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
3511 * timevar.def (TV_IPA_SRA): New timevar.
3512 * params.def (ipa-sra-ptr-growth-factor): New parameter.
3513 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
3514 * tree-sra.c: Include cgraph.c.
3515 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
3516 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
3517 and grp_not_necessarilly_dereferenced.
3518 (func_param_count): New variable.
3519 (encountered_apply_args): New variable.
3520 (bb_dereferences): New variable.
3521 (final_bbs): New variable.
3522 (no_accesses_representant): New variable.
3523 (no_accesses_p): New function.
3524 (dump_access): Dump the new fields.
3525 (sra_initialize): Set encountered_apply_args to false.
3526 (get_ssa_base_param): New function.
3527 (mark_parm_dereference): New function.
3528 (create_access): Caring for INIDRECT_REFs and different handling of
3529 varialble length accesses in early IPA SRA. Store the stmt - a new
3530 parameter - to the new access.
3531 (build_access_from_expr_1): New parameter stmt, passed to
3532 create_access. Handle INDIRECT_REFs.
3533 (build_access_from_expr): Pass the current statement to
3534 build_access_from_expr_1.
3535 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
3537 (build_accesses_from_assign): Pass the current statement to
3538 build_access_from_expr_1. Do not create assign links in IPA-SRA.
3539 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
3540 final_bbs when necessary. Check for calls to __builtin_apply_args.
3541 Fixup EH info if anythng was changed.
3542 (is_unused_scalar_param): New function.
3543 (ptr_parm_has_direct_uses): New function.
3544 (find_param_candidates): New function.
3545 (mark_maybe_modified): New function.
3546 (analyze_modified_params): New function.
3547 (propagate_dereference_distances): New function.
3548 (dump_dereferences_table): New function.
3549 (analyze_caller_dereference_legality): New function.
3550 (unmodified_by_ref_scalar_representative): New function.
3551 (splice_param_accesses): New function.
3552 (decide_one_param_reduction): New function.
3553 (enum ipa_splicing_result): New type.
3554 (splice_all_param_accesses): New function.
3555 (get_param_index): New function.
3556 (turn_representatives_into_adjustments): New function.
3557 (analyze_all_param_acesses): New function.
3558 (get_replaced_param_substitute): New function.
3559 (get_adjustment_for_base): New function.
3560 (replace_removed_params_ssa_names): New function.
3561 (sra_ipa_reset_debug_stmts): New function.
3562 (sra_ipa_modify_expr): New function.
3563 (sra_ipa_modify_assign): New function.
3564 (convert_callers): New function.
3565 (modify_function): New function.
3566 (ipa_sra_preliminary_function_checks): New function.
3567 (ipa_early_sra): New function.
3568 (ipa_early_sra_gate): New function.
3569 (pass_early_ipa_sra): New variable.
3570 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
3572 2009-09-17 Michael Matz <matz@suse.de>
3575 * tree.c (build_type_attribute_qual_variant): Export.
3576 * tree.h (build_type_attribute_qual_variant): Declare.
3577 * tree-inline.c (remap_type_1): Use it to build variants with
3578 the original qualifiers and attributes.
3580 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3582 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
3583 without a fallthrough edge.
3585 2009-09-16 DJ Delorie <dj@redhat.com>
3587 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
3588 chip and ignore the "fast_interrupt" attribute if so.
3590 2009-09-16 Richard Henderson <rth@redhat.com>
3593 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
3596 2009-09-16 Richard Henderson <rth@redhat.com>
3599 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
3600 is set only if DECL_NO_STATIC_CHAIN is unset.
3601 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
3602 (FOR_EACH_NEST_INFO): New.
3603 (walk_all_functions): Use it.
3604 (finalize_nesting_tree): Likewise.
3605 (unnest_nesting_tree): Likewise.
3606 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
3607 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
3608 (convert_gimple_call): Early out if gimple_call_chain already set.
3609 (convert_all_function_calls): Iterate until no new functions
3610 require a static chain.
3611 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
3612 when building a trampoline. Use dump_function_to_file instead
3614 (lower_nested_functions): Open dump_file. Validate that decls
3615 that have DECL_NO_STATIC_CHAIN from the front end don't have that
3616 bit reset by this pass.
3618 2009-09-16 Michael Matz <matz@suse.de>
3621 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
3622 shorten decl_common_unused.
3623 (DECL_RESTRICTED_P): New accessor.
3624 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
3625 to disambiguate marked decls and restrict pointers.
3627 2009-09-16 Richard Henderson <rth@redhat.com>
3630 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
3632 2009-09-16 Jakub Jelinek <jakub@redhat.com>
3634 * integrate.c (set_block_abstract_flags): Call
3635 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
3637 2009-09-16 Richard Guenther <rguenther@suse.de>
3640 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
3643 2009-09-16 DJ Delorie <dj@redhat.com>
3644 Kaz Kojima <kkojima@gcc.gnu.org>
3646 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
3647 (sh_expand_prologue): Update calls to output_stack_adjust.
3648 (sh_expand_epilogue): Likewise.
3650 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
3653 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
3654 trying to limit the extent of searches in the insn stream.
3656 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
3657 Jakub Jelinek <jakub@redhat.com>
3661 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
3663 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3664 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
3665 (rs6000_savres_strategy): Always save FP registers inline if the
3666 target doesn't support hardware double-precision. Set the above
3667 bits in return value when needed.
3668 (rs6000_savres_routine_sym): Fix computation for cache selector.
3669 Mark the generated symbol as a function. Rename exitp argument to
3670 lr. Move code for determining the name of the symbol...
3671 (rs6000_savres_routine_name): ...here. New function. Add cases for
3672 getting the names right on AIX and 64-bit Linux.
3673 (savres_routine_name): New variable.
3674 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
3675 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
3676 on what the target routine uses as a base register. If savep && lr
3677 describe saving of r0 into memory slot.
3678 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
3679 line calls for AIX ABI.
3680 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
3681 determine FP save/restore functions.
3682 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
3683 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
3685 (rs6000_emit_epilogue): Adjust computation of restore_lr.
3686 Duplicate restoration of LR and execute the appropriate one
3687 depending on whether GPRs are being restored inline. Set r11 from
3688 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
3689 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
3690 Fix out of line calls for AIX ABI.
3691 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
3693 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
3695 (*restore_gpregs_spe): Likewise.
3696 (*return_and_restore_gpregs_spe): Likewise.
3697 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
3698 Define to empty string unconditionally.
3699 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
3700 Define to empty string unconditionally.
3701 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
3704 2009-09-15 Jan Hubicka <jh@suse.cz>
3706 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
3707 * params.def (inline-insns-auto): Likewise.
3709 2009-09-15 Martin Jambor <mjambor@suse.cz>
3711 * ipa-inline.c (estimate_function_body_sizes): Dump info about
3712 individual statements only at TDF_DETAILS dump level. Format
3713 source for 80 characters per line.
3715 2009-09-15 Christian Bruel <christian.bruel@st.com>
3717 * regrename.c (do_replace): Update REG_DEAD notes.
3719 2009-09-15 Revital Eres <eres@il.ibm.com>
3721 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
3722 * targhooks.c (default_builtin_support_vector_misalignment):
3723 New builtin function.
3724 * targhooks.h (default_builtin_support_vector_misalignment):
3726 * target.h (builtin_support_vector_misalignment):
3727 New field in struct gcc_target.
3728 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
3729 new builtin function.
3730 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
3732 * config/rs6000/rs6000.c
3733 (rs6000_builtin_support_vector_misalignment): New function.
3734 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
3736 2009-09-15 Jie Zhang <jie.zhang@analog.com>
3738 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
3740 (bfin_optimize_loop): Likewise.
3741 (bfin_gen_bundles): Likewise.
3742 (workaround_speculation): Likewise.
3743 (find_load): Return NULL_RTX for debug_insn.
3745 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
3747 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
3750 2009-09-14 DJ Delorie <dj@redhat.com>
3752 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3753 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
3756 2009-09-14 Richard Henderson <rth@redhat.com>
3757 Jakub Jelinek <jakub@redhat.com>
3759 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
3760 * cfgbuild.c (make_edges): Handle asm goto.
3761 * cfglayout.c (fixup_reorder_chain): Likewise.
3762 * cfgrtl.c (patch_jump_insn): Likewise.
3763 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
3764 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
3765 (gimple_build_asm_vec): Add and use labels parameter.
3766 (gimple_build_asm): Remove.
3767 (walk_gimple_asm): Walk labels too.
3768 * gimple.def (GIMPLE_ASM): Update docs.
3769 * gimple.h: Update decls.
3770 (struct gimple_statement_asm): Change nc to use unsigned char;
3772 (gimple_asm_nlabels): New.
3773 (gimple_asm_label_op, gimple_asm_set_label_op): New.
3774 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
3775 into gimple_build_asm_vec.
3776 * jump.c (mark_jump_label_asm): New.
3777 (mark_jump_label): Use it.
3778 (redirect_jump_1): Handle asm goto.
3779 (invert_jump_1): Soft fail if X is null.
3780 * recog.c (extract_asm_operands): New.
3781 (asm_noperands): Use it; handle asm labels.
3782 (decode_asm_operands): Use extract_asm_operands.
3783 (asm_operand_ok): Properly handle empty string.
3784 * reg-stack.c (get_asm_operands_in_out): Rename from
3785 get_asm_operand_n_inputs; use extract_asm_operands; return both
3786 inputs and outputs by reference; update all callers.
3787 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
3788 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
3789 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
3790 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
3791 (extract_asm_operands): Declare.
3792 * stmt.c (expand_asm_operands): Add and use labels parameter.
3793 (check_unique_operand_names): Likewise.
3794 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
3795 (expand_asm_stmt): Handle asm labels.
3796 * tree-cfg.c (make_gimple_asm_edges): New.
3797 (make_edges): Use it.
3798 (cleanup_dead_labels): Handle asm labels.
3799 (is_ctrl_altering_stmt): Likewise.
3800 (gimple_redirect_edge_and_branch): Likewise.
3801 * tree.def (ASM_EXPR): Add 5th operand.
3802 * tree.h (ASM_LABELS): New.
3803 (resolve_asm_operand_names): Update decl.
3805 * c-parser.c (c_parser_asm_statement): Parse asm goto.
3806 (c_parser_asm_goto_operands): New.
3807 * c-tree.h (build_asm_expr): Update decl.
3808 * c-typeck.c (build_asm_expr): Add and use labels parameter.
3809 * doc/extend.texi: Document asm goto.
3811 2009-09-14 Richard Henderson <rth@redhat.com>
3813 * except.h: Update declarations.
3814 (struct pointer_map_t): Forward declare.
3815 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
3816 (struct eh_landing_pad_d, eh_landing_pad): New.
3817 (struct eh_catch_d, eh_catch): New.
3818 (struct eh_region_d): Remove next_region_sharing_label, aka,
3819 label, tree_label, landing_pad, post_landing_pad, resume,
3820 may_contain_throw. Rename region_number to index. Remove
3821 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
3822 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
3823 (VEC(eh_landing_pad,gc)): New.
3824 (struct eh_status): Remove last_region_number. Add lp_array,
3825 throw_stmt_table, ttype_data, ehspec_data.
3826 (ehr_next, FOR_ALL_EH_REGION_AT): New.
3827 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
3828 * except.c (lang_protect_cleanup_actions): Return tree.
3829 (struct ehl_map_entry): Remove.
3830 (init_eh_for_function): Push zero entries for region and lp_array.
3831 (gen_eh_region): Add to region_array immediately.
3832 (gen_eh_region_catch): Operate on eh_catch objects.
3833 (gen_eh_landing_pad): New.
3834 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
3835 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
3836 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
3837 (get_eh_landing_pad_from_number_fn): New.
3838 (get_eh_landing_pad_from_number): New.
3839 (get_eh_region_from_lp_number_fn): New.
3840 (get_eh_region_from_lp_number): New.
3841 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
3842 (get_exception_pointer, get_exception_filter): Remove.
3843 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
3844 (current_function_has_exception_handlers): Simplify.
3845 (bring_to_root, eh_region_replaceable_by_p): Remove.
3846 (replace_region, hash_type_list, hash_eh_region): Remove.
3847 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
3848 (label_to_region_map, num_eh_regions): Remove.
3849 (get_next_region_sharing_label, must_not_throw_labels): Remove.
3850 (find_exception_handler_labels): Remove.
3851 (duplicate_eh_regions_0, find_prev_try): Remove.
3852 (struct duplicate_eh_regions_data): New.
3853 (duplicate_eh_regions_1): Rewrite.
3854 (duplicate_eh_regions): Return a pointer map instead of an
3856 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
3857 (redirect_eh_edge_to_label): Remove.
3858 (eh_region_outermost): Rewrite using eh_region pointers
3859 instead of integers.
3860 (add_ttypes_entry): Update for ttype_data move to eh_status.
3861 (add_ehspec_entry): Rewrite with VEC instead of varray.
3862 (assign_filter_values): Likewise. Export.
3863 (build_post_landing_pads, connect_post_landing_pads): Remove.
3864 (dw2_build_landing_pads): Rewrite to use lp_array.
3865 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
3866 (sjlj_assign_call_site_values): Rewrite to use lp_array.
3867 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
3868 (sjlj_mark_call_sites): Update for landing pad numbers.
3869 (finish_eh_generation): Rewrite.
3870 (gate_handle_eh): Do nothing for no eh tree.
3871 (pass_rtl_eh): Move up near finish_eh_generation.
3872 (remove_eh_landing_pad): New.
3873 (remove_eh_handler): Export.
3874 (remove_eh_region, remove_eh_handler_and_replace): Remove.
3875 (for_each_eh_label): Rewrite to use lp_array.
3876 (make_reg_eh_region_note): New.
3877 (make_reg_eh_region_note_nothrow_nononlocal): New.
3878 (insn_could_throw_p): New.
3879 (copy_reg_eh_region_note_forward): New.
3880 (copy_reg_eh_region_note_backward): New.
3881 (check_handled, add_reachable_handler): Remove.
3882 (reachable_next_level, foreach_reachable_handler): Remove.
3883 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
3884 (get_eh_region_and_lp_from_rtx): New.
3885 (get_eh_region_from_rtx): New.
3886 (can_throw_internal_1, can_throw_external_1): Remove.
3887 (can_throw_internal): Use get_eh_region_from_rtx.
3888 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
3889 (insn_nothrow_p, can_nonlocal_goto): New.
3890 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
3891 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
3892 (add_action_record): Use VEC not varray.
3893 (collect_one_action_chain): Update for eh_region changes.
3894 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
3895 Use get_eh_region_and_lp_from_rtx.
3896 (gate_convert_to_eh_region_ranges): New.
3897 (pass_convert_to_eh_region_ranges): Use it.
3898 (push_uleb128, push_sleb128): Use VEC not varray.
3899 (output_one_function_exception_table): Likewise.
3900 (dump_eh_tree): Update for eh_region changes.
3901 (verify_eh_tree): Likewise.
3902 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
3903 * tree-eh.c: Include target.h.
3904 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
3905 Don't disallow GIMPLE_RESX; adjust argument check.
3906 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
3907 (record_stmt_eh_region): Update for landing pad numbers;
3908 generate a landing pad if necessary.
3909 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
3910 (remove_stmt_from_eh_lp_fn): Similarly.
3911 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
3912 Update for lp numbers; don't special case missing throw_stmt_table.
3913 (lookup_expr_eh_lp): Similarly.
3914 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
3915 (eh_seq, eh_region_may_contain_throw): New.
3916 (struct leh_state): Add ehp_region.
3917 (struct leh_tf_state): Remove eh_label.
3918 (emit_post_landing_pad): New.
3919 (emit_resx, emit_eh_dispatch): New.
3920 (note_eh_region_may_contain_throw): New.
3921 (frob_into_branch_around): Take eh_region not eh label;
3922 emit eh code into eh_seq.
3923 (honor_protect_cleanup_actions): Early exit for no actions. Don't
3924 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
3925 lower_eh_must_not_throw. Emit code to eh_seq.
3926 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
3927 (lower_try_finally_onedest): Likewise.
3928 (lower_try_finally_copy): Likewise.
3929 (lower_try_finally_switch): Likewise.
3930 (lower_try_finally): Initialize ehp_region.
3931 (lower_catch): Update for eh_catch objects.
3932 (lower_eh_filter): Don't handle must_not_throw.
3933 (lower_eh_must_not_throw): New.
3934 (lower_cleanup): Don't set eh_label.
3935 (lower_eh_constructs_2): Resolve eh builtins.
3936 Handle GIMPLE_EH_MUST_NOT_THROW.
3937 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
3938 Add eh_seq to the end of the function body.
3939 (make_eh_dispatch_edges): New.
3940 (make_eh_edge): Remove.
3941 (make_eh_edges): Simplify for landing pads.
3942 (redirect_eh_edge_1): New.
3943 (redirect_eh_edge): Use it.
3944 (redirect_eh_dispatch_edge): New.
3945 (stmt_could_throw_p): Use a switch. Allow RESX.
3946 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
3947 (stmt_can_throw_internal): Likewise.
3948 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
3949 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
3950 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
3951 (gate_refactor_eh): New.
3952 (pass_refactor_eh): Use it.
3953 (lower_resx, execute_lower_resx, pass_lower_resx): New.
3954 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
3955 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
3956 (remove_unreachable_handlers): Rename from
3957 tree_remove_unreachable_handlers; rewrite for landing pads;
3958 call remove_eh_handler directly.
3959 (remove_unreachable_handlers_no_lp): New.
3960 (unsplit_eh, unsplit_all_eh): New.
3961 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
3962 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
3963 (cleanup_empty_eh_unsplit): New.
3964 (cleanup_empty_eh): Rewrite.
3965 (cleanup_all_empty_eh): New.
3966 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
3967 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
3968 (gate_cleanup_eh): New.
3969 (pass_cleanup_eh): Use it.
3970 (verify_eh_edges): Move later in file. Expect one EH edge.
3971 (verify_eh_dispatch_edge): New.
3973 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
3974 (gtype-desc.o): Add TARGET_H.
3975 (tree.o): Use EXCEPT_H, not except.h.
3976 (cfgbuild.o): Add EXPR_H.
3977 (GTFILES): Add vecprim.h.
3978 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
3979 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
3980 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
3981 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
3982 * calls.c (emit_call_1): Use make_reg_eh_region_note.
3983 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
3984 calls to can_throw_internal.
3985 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
3986 (make_edges): Don't handle RESX; use can_nonlocal_goto.
3987 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
3988 (expand_gimple_stmt): Use make_reg_eh_region_note.
3989 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
3990 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
3991 or find_exception_handler_labels.
3992 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
3993 there is exacly one EH edge. Use can_nonlocal_goto and
3995 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
3996 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
3997 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
3998 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
3999 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
4000 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
4001 * dse.c (scan_insn): Use insn_could_throw_p.
4002 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
4003 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
4004 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
4005 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
4006 EXC_PTR_EXPR or FILTER_EXPR.
4007 (tree_expr_nonzero_warnv_p): Likewise.
4008 * function.h: Include vecprim.h, not varray.h
4009 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
4010 move ttype_data and ehspec_data members to struct eh_status; change
4011 action_record_data member to a VEC.
4012 * gcse.c (hash_scan_set): Use can_throw_internal.
4013 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
4014 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
4015 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
4016 (block_may_fallthru): Don't handle RESX_EXPR.
4017 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
4018 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
4019 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
4020 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
4021 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
4022 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
4023 (gimple_size): Likewise.
4024 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
4025 (gimple_build_resx): Use gimple_build_with_ops.
4026 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
4027 (is_gimple_val): Likewise.
4028 (is_gimple_stmt): Remove RESX_EXPR.
4029 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
4030 (GIMPLE_RESX): Reorder with other EH constructs.
4031 * gimple.h (struct gimple_statement_eh_mnt): New.
4032 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
4033 (gimple_eh_filter_must_not_throw): Remove.
4034 (gimple_eh_filter_set_must_not_throw): Remove.
4035 (gimple_eh_must_not_throw_fndecl): New.
4036 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
4037 (is_gimple_resx): New.
4038 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
4039 Don't copy EH_FILTER_MUST_NOT_THROW.
4040 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
4041 * ipa-inline.c (estimate_function_body_sizes): Don't try to
4042 handle must_not_throw_labels specially.
4043 * ipa-pure-const.c (check_call): Update debug statement for LP.
4044 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
4045 * ipa-utils.c (get_base_var): Likewise.
4046 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
4047 * lower-subreg.c (move_eh_region_note): Remove.
4048 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
4049 * omp-low.c (new_omp_context): Update for eh_lp_nr.
4050 (create_task_copyfn): Likewise.
4051 (maybe_catch_exception): Use gimple_build_eh_filter.
4052 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
4053 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
4054 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
4055 and pass_lower_resx.
4056 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
4057 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
4058 can_throw_internal, can_nonlocal_goto.
4059 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
4060 copy_reg_eh_region_note_forward.
4061 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
4062 (emit_output_reload_insns): Likewise.
4063 (copy_eh_notes): Remove.
4064 * rtl.def (RESX): Remove.
4065 * rtl.h: Update declarations.
4066 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
4067 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
4068 (update_eh_label): Remove.
4069 (cleanup_dead_labels_eh): New.
4070 (cleanup_deal_labels): Use it instead of update_eh_label.
4071 (gimple_merge_blocks): Update landing pad data structure when
4072 removing a landing pad label.
4073 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
4074 test; handle GIMPLE_EH_MUST_NOT_THROW.
4075 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
4076 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
4077 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
4078 (verify_stmt): Likewise. Verify landing pads.
4079 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
4080 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
4081 (struct move_stmt_d): Add eh_map.
4082 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
4083 (move_stmt_r): Remap eh region numbers in builtin calls,
4084 resx and eh_dispatch.
4085 (move_block_to_fn): Remove eh_offset parameter. Use
4086 maybe_duplicate_eh_stmt_fn.
4087 (find_outermost_region_in_block): Operate on eh_region pointers
4088 instead of region numbers.
4089 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
4090 duplicate_eh_regions.
4091 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
4092 test earlier. Disallow EH landing pads.
4093 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
4094 * tree-flow.h: Update declarations.
4095 (struct tree_ann_common_d): Replace rn with lp_nr.
4096 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
4097 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
4098 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
4099 resx and eh_dispatch.
4100 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
4101 (copy_edges_for_bb): Use make_eh_dispatch_edges.
4102 (copy_cfg_body): Expect eh_map instead of eh_region_offset
4103 from duplicate_eh_regions.
4104 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
4105 update RESX; handle EH_DISPATCH.
4106 (expand_call_inline): Set eh_lp_nr, not eh_region.
4107 (maybe_inline_call_in_expr): Likewise.
4108 * tree-inline.h (struct copy_body_data): Replace eh_region with
4109 eh_lp_nr, eh_region_offset with eh_map.
4110 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
4111 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
4112 * tree-pretty-print.c (dump_generic_node): Don't handle
4113 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
4114 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
4115 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
4116 EXC_PTR_EXPR, FILTER_EXPR.
4117 * tree-ssa-operands.c (get_expr_operands): Likewise.
4118 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
4119 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4120 (ao_ref_init_from_vn_reference): Likewise.
4121 * tree-ssa-sink.c (statement_sink_location): Likewise.
4122 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4123 (mark_virtual_phi_result_for_renaming): Export. Tidy.
4124 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
4125 EXC_PTR_EXPR, FILTER_EXPR.
4126 (is_exception_related): Remove.
4127 (compute_avail): Don't call it.
4128 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
4129 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
4130 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
4131 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
4133 (build_resx): Remove.
4134 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
4135 * tree.h: Update declarations.
4136 (EH_FILTER_MUST_NOT_THROW): Remove.
4137 (struct tree_label_decl): Add eh_landing_pad_nr.
4138 (EH_LANDING_PAD_NR): New.
4139 * value-prof.c (gimple_ic): Tidy variable names. Update for
4140 landing pad numbers.
4141 (gimple_stringop_fixed_value): Tidy variable names. Assert
4142 that neither call stmt can throw.
4143 * vecprim.h (uchar): New.
4144 (VEC(uchar,heap), VEC(uchar,gc)): New.
4146 * c-common.c (c_define_builtins): Update call to
4147 build_common_builtin_nodes.
4148 * c-parser.c (c_parse_file): Don't call
4149 default_init_unwind_resume_libfunc.
4151 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4153 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
4154 (mips_cprestore_address_p): Likewise.
4155 (mips_save_gp_to_cprestore_slot): Likewise.
4156 (mips_restore_gp): Rename to...
4157 (mips_restore_gp_from_cprestore_slot): ...this.
4158 (mips_must_initialize_gp_p): Declare.
4159 (mips_emit_save_slot_move): Likewise.
4160 (mips_output_load_label): Return nothing.
4161 (mips_eh_uses): Declare.
4162 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
4163 (TARGET_CPRESTORE_DIRECTIVE): New macro.
4164 (TARGET_ABSOLUTE_JUMPS): Likewise.
4165 (EH_USES): Likewise.
4166 (FIRST_PSEUDO_REGISTER): Update comment.
4167 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
4168 (MIPS_CALL): ...here.
4169 (REGISTER_NAMES): Add $cprestore.
4170 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
4171 Add load_label_length, has_inflexible_gp_insn_p,
4172 has_flexible_gp_insn_p, must_initialize_gp_p and
4173 must_restore_gp_when_clobbered_p.
4174 (mips_expand_call): Don't generate split instructions here.
4175 (mips_split_call): Update the call to mips_restore_gp after
4176 the above name change.
4177 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
4178 (mips_find_gp_ref): New function.
4179 (mips_insn_has_inflexible_gp_ref_p): Likewise.
4180 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
4181 (mips_insn_has_flexible_gp_ref_p): Likewise.
4182 (mips_cfun_has_flexible_gp_ref_p): Likewise.
4183 (mips_function_has_gp_insn): Delete.
4184 (mips_global_pointer): Drop the df_regs_ever_live_p check.
4185 Use the new functions above. Only return INVALID_REGNUM
4186 for TARGET_ABSOLUTE_JUMPS.
4187 (mips_must_initialize_gp_p): New function.
4188 (mips_get_cprestore_base_and_offset): New function, extracted from...
4189 (mips_cprestore_slot): ...here. Take a bool parameter.
4190 (mips_cfun_has_cprestore_slot_p): New function.
4191 (mips_cprestore_address_p): Likewise.
4192 (mips_save_gp_to_cprestore_slot): Likewise.
4193 (mips_restore_gp): Rename to...
4194 (mips_restore_gp_from_cprestore_slot): ...this. Assert
4195 epilogue_completed. Update the call to mips_cprestore_slot.
4196 Test cfun->machine->must_restore_gp_when_clobbered_p.
4197 (mips_direct_save_slot_move_p): New function.
4198 (mips_emit_save_slot_move): Likewise.
4199 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
4200 of cfun->machine->global_pointer.
4201 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
4202 (mips_save_reg): Use mips_emit_save_slot_move.
4203 (mips_expand_prologue): Set must_initialize_gp_p.
4204 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
4205 for all cprestore saves. Emit a use_cprestore instruction after
4206 setting up the cprestore slot.
4207 (mips_restore_reg): Use mips_emit_save_slot_move.
4208 (mips_process_load_label): New function.
4209 (mips_load_label_length): Likewise.
4210 (mips_output_load_label): Don't return asm: output it here instead.
4211 Use mips_process_load_label.
4212 (mips_adjust_insn_length): Adjust the length of branch instructions
4213 that have length MAX_PIC_BRANCH_LENGTH.
4214 (mips_output_conditional_branch): Update the call to
4215 mips_output_load_label. Assume the branch target is OPERANDS[0]
4216 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
4217 (mips_output_order_conditional_branch): Swap the meaning of
4218 OPERANDS[0] and OPERANDS[1].
4219 (mips_variable_issue): Don't count ghost instructions.
4220 (mips_expand_ghost_gp_insns): New function.
4221 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
4222 (mips_output_mi_thunk): Set must_initialize_gp_p.
4223 (mips_eh_uses): New function.
4224 * config/mips/predicates.md (cprestore_save_slot_operand)
4225 (cprestore_load_slot_operand): New predicates.
4226 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
4227 (UNSPEC_MOVE_GP): Likewise.
4228 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
4229 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
4230 (CPRESTORE_SLOT_REGNUM): New register.
4231 (MAX_PIC_BRANCH_LENGTH): New constant.
4232 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
4233 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
4234 branches. Fix commentary.
4235 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
4236 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
4237 Change type to "ghost".
4238 (loadgp_absolute_<mode>): Likewise.
4239 (loadgp_rtp_<mode>): Likewise.
4240 (copygp_mips16): Likewise.
4241 (loadgp_blockage): Remove redundant mode attribute.
4242 (potential_cprestore): New instruction.
4243 (cprestore): Turn into an unspec set.
4244 (use_cprestore): New instruction.
4245 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
4246 (*branch_fp_inverted): Likewise.
4247 (*branch_order<mode>): Likewise.
4248 (*branch_order<mode>_inverted): Likewise.
4249 (*branch_equality<mode>): Likewise.
4250 (*branch_equality<mode>_inverted): Likewise.
4251 (*branch_bit<bbv><mode>): Likewise.
4252 (*branch_bit<bbv><mode>_inverted): Likewise.
4253 (*branch_equality<mode>_mips16): Remove redundant mode.
4254 (jump): Turn into a define_expand.
4255 (*jump_absolute): New instruction.
4256 (*jump_pic): Likewise.
4257 (*jump_mips16): Rename previously-unnamed pattern. Remove
4258 redundant mode attribute.
4259 (restore_gp): Split on epilogue_completed rather than
4260 reload_completed. Change type to "ghost".
4261 (move_gp<mode>): New instruction.
4262 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
4263 Remove redundant mode attribute.
4264 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
4265 (bc1any4f, bc1any2t, bc1any2f): Likewise.
4266 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
4268 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4271 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
4272 are returned in the same register (vs34 or v2) that Altivec vector
4273 types are returned in.
4274 (rs6000_libcall_value): Ditto.
4277 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
4278 instead of explicit addsi3/adddi3 calls.
4279 (rs6000_split_multireg_move): Ditto.
4280 (rs6000_emit_allocate_stack): Ditto.
4281 (rs6000_emit_prologue): Ditto.
4282 (rs6000_output_mi_thunk): Ditto.
4284 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
4285 size is 64 bits if we can use 64-bit registers.
4287 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
4289 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
4292 From Jie Zhang <jie.zhang@analog.com>:
4293 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
4294 save FP and RETS with saveall attribute.
4295 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
4296 with saveall attribute.
4298 * config/bfin/bfin.c (bfin_expand_builtin,
4299 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
4302 From Jie Zhang <jie.zhang@analog.com>:
4303 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
4304 before use in two places.
4305 * config/bfin/bfin.md (AREG): Define mode iterator.
4306 (reload_in, reload_out): Use mode iterator AREG.
4308 2009-09-14 Richard Guenther <rguenther@suse.de>
4311 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
4312 EH personality path.
4314 2009-09-13 Richard Guenther <rguenther@suse.de>
4315 Rafael Avila de Espindola <espindola@google.com>
4317 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
4318 (LANG_HOOKS_EH_PERSONALITY): Likewise.
4319 (LANG_HOOKS_INITIALIZER): Adjust.
4320 (lhd_pass_through_t): Declare.
4321 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
4323 * langhooks.c (lhd_pass_through_t): New function.
4324 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
4325 dwarf2out_begin_prologue): Use personality from current_function_decl.
4326 * expr.h (get_personality_function): Declare.
4327 * expr.c (get_personality_function): New function.
4328 (build_personality_function): Likewise.
4329 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
4330 (eh_personality_libfunc): Remove.
4331 * optabs.c (build_libfunc_function): New function split out from ...
4332 (init_one_libfunc): ... here.
4333 * tree.h (DECL_FUNCTION_PERSONALITY): New.
4334 (tree_function_decl): Add personality.
4335 (lhd_gcc_personality): Declare.
4336 (build_personality_function): Likewise.
4337 * tree.c (gcc_eh_personality_decl): New.
4338 (lhd_gcc_personality): New function.
4339 * except.h (lang_eh_runtime_type): Remove.
4340 (enum eh_personality_kind): New.
4341 (build_personality_function): Declare.
4342 (function_needs_eh_personality): Declare.
4343 * except.c (lang_eh_runtime_type): Remove.
4344 (function_needs_eh_personality): New function.
4345 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
4346 (sjlj_emit_function_enter, output_function_exception_table):
4347 Use personality from current_function_decl.
4348 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
4349 * tree-inline.c (tree_can_inline_p): Do not inline across different
4351 (expand_call_inline): Likewise. Adjust the callers EH personality.
4352 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
4353 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
4354 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
4355 (c-parser.o): Likewise
4356 * c-tree.h (c_eh_initialized_p): Remove.
4357 (c_maybe_initialize_eh): Likewise.
4358 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
4359 (finish_decl): Don't call c_maybe_initialize_eh.
4360 (c_eh_initialized_p): Remove.
4361 (c_maybe_initialize_eh): Likewise.
4362 * c-parser.c (c_parser_omp_construct): Likewise.
4363 (c_parse_file): Initialize exception handling.
4365 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
4367 * config.gcc (tm_file): Remove i386/biarch32.h
4368 for i?86-w64-mingw* case.
4369 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
4371 * config.host: Set for x64 mingw the option
4372 use_long_long_for_widest_fast_int to yes.
4374 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
4376 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
4377 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
4378 (dbxout_begin_function): Likewise.
4379 * final.c (dwarf2_debug_info_emitted_p): New predicate.
4380 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
4381 set on the function.
4382 (final_end_function): Likewise.
4383 (final_scan_insn): Likewise.
4384 (rest_of_handle_final): Likewise.
4385 * varasm.c (assemble_start_function): Likewise.
4386 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4388 2009-09-12 Jason Merrill <jason@redhat.com>
4390 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
4391 * opts.c (common_handle_option): constify.
4393 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
4395 * doc/install.texi (avr): Remove obsolete reference site.
4397 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
4399 * doc/install.texi (Binaries): Adjust AIX link.
4401 2009-09-12 Akim Demaille <demaille@gostai.com>
4403 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
4404 Use an imperative sentence.
4406 2009-09-11 Richard Henderson <rth@redhat.com>
4408 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
4409 structure-name and has-tree-operands arguments; update all entries.
4410 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
4412 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
4413 (gsstruct_code_size): New.
4414 (gss_for_code_): New.
4415 (gss_for_code): Remove.
4416 (gimple_size): Rewrite using gsstruct_code_size.
4417 (gimple_statement_structure): Move to gimple.h.
4418 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
4419 (gss_for_code, gimple_statement_structure): New.
4420 (gimple_ops): Use new arrays; tidy.
4422 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4424 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
4425 operand to be a PLUS expression.
4426 * config/pa/pa.c (pa_secondary_reload): Likewise.
4428 2009-09-11 Jakub Jelinek <jakub@redhat.com>
4430 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
4432 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
4435 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
4437 From Jie Zhang <jie.zhang@analog.com>:
4438 * doc/extend.texi (node Function Attributes): Document l2
4440 (node Blackfin Variable Attributes): Document l2 variable attributes.
4442 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
4444 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
4445 to match the system compiler's configuration at inflection point.
4446 Add comment to remark a remaining difference with system compiler.
4448 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
4449 * configure: Regenerate.
4451 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
4453 From Jie Zhang <jie.zhang@analog.com>:
4454 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
4455 (bfin_handle_l2_attribute): New.
4456 (bfin_attribute_table): Add l2 attribute.
4458 2009-09-11 Michael Matz <matz@suse.de>
4461 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
4462 on the local_decls list.
4464 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
4468 * cselib.c (cselib_expand_value_rtx_cb): Document callback
4470 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
4471 for VALUEs, to implement the documented interface.
4472 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
4473 Adjust for VALUEs and anything else, to implement the
4474 documented interface.
4476 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
4478 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
4479 with actual SPE/paired vector modes before using 64-bit alignment.
4480 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
4482 2009-09-10 DJ Delorie <dj@redhat.com>
4484 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
4487 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
4488 * config/mep/mep.c (mep_legitimate_constant_p): New.
4489 * config/mep/mep-protos.h: Prototype it.
4491 2009-09-10 Richard Henderson <rth@redhat.com>
4493 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
4495 2009-09-10 Jason Merrill <jason@redhat.com>
4497 * tree.c (chain_index): New fn.
4498 * tree.h: Declare it.
4500 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4502 * config/sol2-c.c (cmn_err_length_specs): Initialize
4503 scalar_identity_flag.
4505 2009-09-10 Richard Henderson <rth@redhat.com>
4507 * tree.h (struct tree_decl_common): Move align member earlier;
4508 move label_decl_uid member ...
4509 (struct tree_label_decl): ... here.
4510 (LABEL_DECL_UID): Update to match.
4512 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
4515 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
4516 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
4518 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
4519 dest_prev if the edge is complex.
4521 * tree-cfg.c (is_ctrl_stmt): Use a switch.
4523 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
4524 loop latch tests earlier.
4526 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
4527 before GIMPLE_RETURN, not after its predecessor; insert
4530 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
4531 gimple_seq_empty_p to test for no PHI nodes.
4532 * tree-cfg.c (split_critical_edges): Likewise.
4534 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
4536 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
4538 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
4539 introduced by the VTA branch merge.
4541 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
4543 * ira-conflicts.c: Use fputs or putc instead of fprintf
4547 * tree-switch-conversion.c: Ditto.
4549 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
4551 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
4552 introduced by the VTA branch merge.
4554 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
4557 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
4559 PR rtl-optimization/39779
4560 * expr.c (convert_modes): Return when mode == oldmode after
4561 CONST_INTs are processed.
4563 2009-09-10 Nick Clifton <nickc@redhat.com>
4565 * config/mep/mep.c (mep_encode_section_info): Copy weakness
4566 attribute and referring decl when creating renamed symbol.
4568 2009-09-10 Richard Guenther <rguenther@suse.de>
4571 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
4573 (cgraph_finalize_compilation_unit): Compute reachability
4574 before emitting thunks. Properly process aliases before
4575 possibly removing unreachable nodes.
4577 2009-09-10 Richard Guenther <rguenther@suse.de>
4580 * tree.c (struct free_lang_data_d): Add worklist member.
4581 (find_decls_types_r): Push onto the worklist instead of recursing.
4582 Handle TREE_BINFOs properly.
4583 (find_decls_types): New function wrapped around find_decls_types_r
4584 to process the worklist.
4585 (find_decls_types_in_eh_region): Use it.
4586 (find_decls_types_in_node): Likewise.
4587 (find_decls_types_in_var): Likewise.
4588 (free_lang_data_in_cgraph): Likewise. Free the worklist.
4589 * tree.h (RECORD_OR_UNION_TYPE_P): New.
4590 (AGGREGATE_TYPE_P): Adjust.
4592 2009-09-09 Jason Merrill <jason@redhat.com>
4594 * configure.ac: Check glibc version even if we have an in-tree
4597 2009-09-09 Anthony Green <green@moxielogic.com>
4599 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
4600 the constant 0 when appropriate.
4601 * config/moxie/constraints.md: Add constraint O.
4603 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
4604 to pass up to 6 32-bit argument values in registers.
4605 (moxie_function_arg): Ditto.
4606 (moxie_arg_partial_bytes): Ditto.
4607 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
4608 (REG_PARM_STACK_SPACE): Ditto.
4609 (FUNCTION_ARG_REGNO_P): Ditto.
4611 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4612 instruction to allocate stack space.
4614 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
4616 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
4617 unnecessarily stringent constraints. Fix address
4618 calculation in the splitters.
4620 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
4622 PR rtl-optimization/39779
4623 * expr.c (convert_modes): Return when mode == oldmode after
4624 CONST_INTs are processed.
4626 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
4629 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
4630 (ix86_expand_prologue): Take frame.padding0 into logic of
4632 (ix86_expand_epilogue): Likewise.
4634 2009-09-09 Jakub Jelinek <jakub@redhat.com>
4636 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
4638 (SHLIB_LINK, SHLIB_INSTALL): Use them.
4639 * config/t-slibgcc-libgcc: New file.
4640 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
4642 2009-09-09 Martin Jambor <mjambor@suse.cz>
4644 PR tree-optimization/41089
4645 * tree-sra.c (find_var_candidates): Do not consider va_lists in
4648 2009-09-09 Richard Henderson <rth@redhat.com>
4650 * gimple.h (CASE_GIMPLE_OMP): New.
4651 (is_gimple_omp): Use it.
4652 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
4653 (verify_gimple_debug): Likewise.
4655 2009-09-09 Richard Guenther <rguenther@suse.de>
4657 PR tree-optimization/41101
4658 * tree-ssa-pre.c (maximal_set): Remove.
4659 (compute_antic_aux): Treat the maximal set as implicitly all ones.
4660 Defer all blocks we didn't visit at least one successor.
4661 (add_to_exp_gen): Do not add to the maximal set.
4662 (make_values_for_phi): Likewise.
4663 (compute_avail): Likewise.
4664 (init_pre): Do not allocate the maximal set.
4665 (execute_pre): Do not dump it.
4667 2009-09-09 Martin Jambor <mjambor@suse.cz>
4669 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
4670 an SSA_NAME rather than a is_gimple_variable.
4672 2009-09-09 Richard Guenther <rguenther@suse.de>
4675 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
4676 code dealing with plain pointer bases.
4677 (maybe_fold_offset_to_reference): Likewise.
4678 (maybe_fold_stmt_addition): Adjust.
4680 2009-09-09 Richard Guenther <rguenther@suse.de>
4682 * tree.c (free_lang_data_in_type): Do not free the type variant
4684 (free_lang_data): Merge char_type_node with its properly signed
4686 (pass_ipa_free): Collect after freeing language specific data.
4688 2009-09-09 Michael Matz <matz@suse.de>
4691 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
4692 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
4693 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
4696 2009-09-08 DJ Delorie <dj@redhat.com>
4698 * config/mep/mep.c (conversions[]): Add "ml" pattern.
4700 2009-09-04 Jason Merrill <jason@redhat.com>
4702 * tree.c (tree_find_value): Remove.
4703 * tree.h: Remove prototype.
4704 * varasm.c (assemble_external): Use value_member instead.
4706 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4708 * toplev.c (process_options): Choose default debugging type when
4709 gtoggle enables debug info and type is unset.
4711 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4715 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
4718 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4720 * configure: Rebuilt with modified libtool.m4.
4722 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4727 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
4729 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4731 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
4732 (remove_statement): Likewise.
4733 (rewrite_use_nonlinear_expr): Adjust.
4734 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
4735 * tree-ssa.c (release_defs_bitset): ... this. New.
4736 * tree-flow.h (release_defs_bitset): Declare.
4738 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4741 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
4742 in the middle block.
4744 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
4746 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
4747 via intptr_t to long type.
4748 (insert_operand_rank): Cast long type via intptr_t to
4750 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
4752 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
4753 from pointer to unsigned via uintptr_t.
4755 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
4756 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
4758 * configure: Regenerated.
4759 * config.in: Regenerated
4760 * system.h (stdint.h): Add include.
4761 (inttypes.h): Likewise.
4762 * Makefile.in (aclocal): Add config/stdint.m4.
4763 * aclocal.m4: Regenerated.
4765 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
4767 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
4769 (note_np_check_stores): New function.
4770 (harmless_null_pointer_p): New function.
4771 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
4772 changed. Take into account whether we're in the shadow of a condjump
4773 that tested NP_REG for NULL.
4774 Lose all code that tested for SEQUENCEs.
4775 (workaround_speculation): Avoid inserting NOPs for loads that are
4776 either always executed or a NULL pointer.
4778 2009-09-08 Jan Hubicka <jh@suse.cz>
4780 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
4781 * params.def (early-inlining-insns): Likewise.
4783 2009-09-08 Jakub Jelinek <jakub@redhat.com>
4785 PR rtl-optimization/41239
4786 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
4787 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
4789 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
4790 across calls, as the calls might not always return normally.
4791 (call_may_noreturn_p): New function.
4792 (deps_analyze_insn): Update last_function_call_may_noreturn list.
4793 (init_deps): Initialize it.
4794 (remove_from_deps): Also remove calls from
4795 last_function_call_may_noreturn list.
4797 2009-09-07 Richard Henderson <rth@redhat.com>
4799 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
4800 more VR->OPERANDS than LHS operands. Free LHS before returning.
4802 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
4804 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
4805 (attr "addrtype"): New member "spreg".
4806 Use it if mem_spfp_address_operand is true for the address.
4807 (attr "type"): New entry "stall".
4808 (cpu_unit "load"): New.
4809 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
4811 (insn_reservation "loadsp"): New.
4812 (insn_reservation "load_stall1"): New.
4813 (insn_reservation "load_stall3"): New.
4815 * config/bfin/predicates.md (const1_operand, const3_operand): New.
4816 (mem_p_address_operand): Exclude stack and frame pointer based
4818 (mem_spfp_address_operand): New; match them here.
4819 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
4820 (bfin_reorg): Call it if scheduling insns.
4821 (bfin_gen_bundles): Remove dummy insns created by
4822 add_sched_insns_for_speculation.
4824 From Jie Zhang <jie.zhang@analog.com>:
4825 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
4826 bfin_si_revision, bfin_workarounds): Move these ...
4827 * config/bfin/bfin.h: ... here.
4829 From Mike Frysinger <michael.frysinger@analog.com>
4830 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
4831 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
4832 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
4833 bf547m, bf548m, and bf549m.
4834 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
4835 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
4836 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
4837 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
4838 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
4839 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
4840 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
4841 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
4842 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
4843 bf542m, bf544m, bf547m, bf548m, and bf549m.
4845 From Jie Zhang <jie.zhang@analog.com>:
4846 * config/bfin/predicates.md (p_register_operand): New predicate.
4847 (dp_register_operand): New predicate.
4848 * config/bfin/bfin-protos.h (WA_05000074): Define.
4849 (ENABLE_WA_05000074): Define.
4850 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
4851 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
4852 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
4853 (define_attr addrtype): Allow load/store register to be P register.
4854 (define_attr storereg): New.
4855 (define_cpu_unit anomaly_05000074): New.
4856 (define_insn_reservation dsp32shiftimm): New.
4857 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
4858 (define_insn_reservation loadp): Cannot use slot2.
4859 (define_insn_reservation loadsp): Cannot use slot2.
4860 (define_insn_reservation storep): Cannot use slot2. Does not
4861 apply when working around 05000074.
4862 (define_insn_reservation storep_anomaly_05000074): New.
4863 (define_insn_reservation storei): Does not apply when working
4865 (define_insn_reservation storei_anomaly_05000074): New.
4866 (define_attr length): Add dsp32shiftimm case.
4867 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
4868 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
4869 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
4870 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
4871 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
4873 2009-09-07 Martin Jambor <mjambor@suse.cz>
4876 * tree-sra.c (create_artificial_child_access): Return NULL if
4877 build_ref_for_offset fails.
4878 (propagate_subacesses_accross_link): Allow build_ref_for_offset
4879 and create_artificial_child_access to fail.
4881 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
4884 * unwind-dw2.c (uw_init_context_1): Mark noinline.
4885 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
4886 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
4888 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
4890 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
4891 block, ensure it has an exit edge. Emit a barrier after a jump.
4893 2009-09-07 Nick Clifton <nickc@redhat.com>
4895 * gcc.c (this_is_linker_script): New variable. Like
4896 this_is_library_file but for the %T constructor.
4897 (end_going_arg): If this_is_linker_script is set then locate the
4898 script and insert a --script switch before it
4899 (do_spec_2): Initialise this_is_linker_script.
4900 (do_spec_1): Likewise. Handle %T construct.
4901 (eval_spec_function): Preserve this_is_linker_script.
4902 * doc/invoke.texi: Document %T construct in spec files.
4903 * config/m32c/m32c.h (LIB_SPEC): Use it.
4905 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4907 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
4908 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
4909 when volatile flag is set.
4910 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
4912 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
4915 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
4916 (combine_stack_adjustments_for_block): Allow insns between stack
4917 adjustments and stores with corresponding pre-(dec|inc)rement or
4918 pre-modify operation.
4920 2009-09-06 Jakub Jelinek <jakub@redhat.com>
4923 * combine-stack-adj.c (struct csa_memlist): Rename to...
4924 (struct csa_reflist): ... this. Rename mem field to ref.
4925 (free_csa_memlist): Rename to...
4926 (free_csa_reflist): ... this.
4927 (record_one_stack_memref): Rename to...
4928 (record_one_stack_ref): ... this. Handle also REG_P.
4929 (try_apply_stack_adjustment): Handle also REG_P.
4930 (struct record_stack_memrefs_data): Rename to...
4931 (struct record_stack_refs_data): ... this. Rename memlist field to
4933 (record_stack_memrefs): Rename to...
4934 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
4935 subexpressions instead of failing when a MEM contains SP references.
4936 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
4937 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
4939 2009-09-06 Richard Guenther <rguenther@suse.de>
4942 * tree.c (build_array_type): Do not record types marked
4943 with structural equality in the canonical type hashtable.
4945 2009-09-06 Richard Guenther <rguenther@suse.de>
4948 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
4950 2009-09-05 Richard Guenther <rguenther@suse.de>
4953 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
4955 2009-09-05 Richard Guenther <rguenther@suse.de>
4958 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
4960 2009-09-05 Richard Guenther <rguenther@suse.de>
4963 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
4964 before comparing function argument types.
4966 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4969 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
4972 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
4975 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
4977 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
4978 locators before emit_insn is called.
4980 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
4983 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
4984 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
4985 (reginfo_init): Don't call allocate_reg_info.
4987 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
4990 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
4991 NONDEBUG_INSN_P instead of INSN_P.
4993 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
4996 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
4998 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
5001 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
5002 pattern of the split.
5004 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
5006 * toplev.c (process_options): Move setter of flag_var_tracking
5007 before other tests that depend on it. Move down setter of
5008 flag_rename_registers. Don't enable var-tracking-assignments
5009 by default if selective scheduling is enabled. Warn if both
5012 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
5014 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
5015 comment. Use switch statement to catch overlaps between rtx
5016 and tree codes. Accept FUNCTION_DECLs in addition to those in...
5017 (IS_DECL_CODE): ... here. Remove.
5018 (check_value_is_not_decl): Remove.
5019 (dv_from_decl, dv_from_value): Check after conversion.
5021 2009-09-04 Richard Guenther <rguenther@suse.de>
5024 * (cgraph_finalize_compilation_unit): Move finalizing aliases
5025 after emitting tunks. Move emitting thunks and ctors from ...
5026 (cgraph_optimize): ... here. Remove redundant
5027 cgraph_analyze_functions.
5028 * varasm.c (find_decl_and_mark_needed): Remove no longer
5030 (finish_aliases_1): Adjust check for thunk aliases.
5032 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
5034 * config/arm/arm.md (ctzsi2): Added braces
5035 to avoid warning that broke booststrap.
5037 2009-09-04 Martin Jambor <mjambor@suse.cz>
5039 PR tree-optimization/41112
5040 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
5041 handle variable-bounded arrays.
5042 (expr_with_var_bounded_array_refs_p): New function.
5043 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
5045 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
5047 * config/s390/2097.md: Removed two incorrect bypasses.
5048 (z10_fsimpdf): Fixed latency.
5049 (z10_fhex): New insn_reservation.
5050 (z10_floaddf): Fixed latency.
5051 (z10_floadsf): Fixed latency.
5052 (z10_ftrunctf): Fixed latency.
5053 (z10_ftruncdf): Fixed latency.
5054 * config/s390/s390.c (z10_cost): Fixed values.
5055 (s390_adjust_priority): Added z10 path.
5056 * config/s390/s390.md (type): Added fhex.
5057 (*mov<mode>_64dfp): Updated type attribute.
5058 (*mov<mode>_64): Updated type attribute.
5059 (*mov<mode>_31): Updated type attribute.
5060 (*mov<mode>"): Likewise.
5061 * config/s390/2084.md (x_fsimpdf): Updated condition.
5063 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
5065 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
5066 RTXs in the predicate for operand 1.
5068 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
5070 * config/arm/arm.md (UNSPEC_RBIT): New constant.
5071 (rbitsi2): New insn.
5072 (ctzsi2): New expand.
5073 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
5075 2009-09-03 Martin Jambor <mjambor@suse.cz>
5077 * tree-sra.c (duplicate_expr_for_different_base): Removed.
5078 (create_artificial_child_access): Use build_ref_for_offset instead
5079 of duplicate_expr_for_different_base.
5080 (propagate_subacesses_accross_link): Likewise.
5082 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
5084 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
5086 (mips16e_collect_argument_saves): Skip debug instructions.
5087 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
5088 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
5089 (r10k_insert_cache_barriers): Likewise.
5090 (mips_reorg_process_insns): Likewise.
5092 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
5095 * ira.c (update_equiv_reg): Remove check on class likely spill.
5097 2009-09-03 Jakub Jelinek <jakub@redhat.com>
5100 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
5101 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
5105 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
5106 the stack slot if it is passed by invisible reference.
5107 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
5108 by invisible reference.
5110 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
5112 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
5113 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
5114 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
5116 * config/bfin/sync.md: New file.
5117 * config/bfin/bfin.md: Include it.
5118 (UNSPEC_ATOMIC): New.
5119 (UNSPEC_ONES): Provide a unique number.
5121 From Jie Zhang <jie.zhang@analog.com>:
5122 * config/bfin/bfin.c (ret_regs): New.
5123 (must_save_fp_p): Don't return true because of frame_pointer_needed.
5124 (must_save_rets_p): New.
5125 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
5126 current_function_is_leaf.
5127 (do_link): Likewise.
5128 (do_unlink): Likewise.
5129 (expand_interrupt_handler_prologue): Use ret_regs array.
5130 (expand_interrupt_handler_epilogue): Use ret_regs array and
5131 pass return register to gen_return_internal.
5132 (bfin_expand_epilogue): Pass return register to
5133 gen_return_internal.
5134 (bfin_expand_call): Explicitly clobber RETS.
5135 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
5136 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
5137 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
5138 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
5140 (return_internal): Take a reg rtx rather than the register number.
5142 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
5144 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
5145 when comparing against estimated_loop_iterations_int return.
5147 2009-09-03 Richard Guenther <rguenther@suse.de>
5149 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
5150 eh_personality_libfunc.
5152 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
5154 * tree-parloops.c (separate_decls_in_region): Add space.
5156 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
5158 * tree-parloops.c (separate_decls_in_region): Change the condition
5159 checking if there are reductions in the loop.
5161 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
5163 PR tree-optimization/38275
5164 * tree-parloops.c (parallelize_loops): Replace profitability condition
5165 for expected number of iterations.
5167 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
5169 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
5170 (bootstrap-debug): Explain conditions in which it becomes default.
5171 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
5174 2009-09-03 Namhyung Kim <namhyung@gmail.com>
5176 * doc/invoke.texi (Optimize Options): Move
5177 -finline-small-functions to the -O2 list.
5179 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
5181 * toplev.c (process_options): Enable var-tracking-assignments
5182 by default if var-tracking is enabled.
5184 2009-09-02 David Daney <ddaney@caviumnetworks.com>
5186 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
5188 * emit-rtl.c (prev_nonnote_insn_bb): New function.
5189 * rtl.h (prev_nonnote_insn_bb): Declare it.
5191 2009-09-03 Diego Novillo <dnovillo@google.com>
5193 * cgraph.c (cgraph_node_for_decl): New.
5194 * cgraph.h (cgraph_node_for_decl): Declare.
5195 * tree.c (host_integerp): Return 0 if T is NULL.
5197 2009-09-03 Diego Novillo <dnovillo@google.com>
5199 * tree.h (struct alias_pair): Move from varasm.c.
5200 (alias_pairs): Likewise.
5201 (TYPE_MAXVAL): Define.
5202 (TYPE_MINVAL): Define.
5203 (iterative_hash_host_wide_int): Declare.
5204 (remove_unreachable_alias_pairs): Declare.
5205 * tree-pass.h (pass_ipa_free_lang_data): Declare.
5206 * diagnostic.c (default_diagnostic_starter): Make extern.
5207 (default_diagnostic_finalizer): Make extern.
5208 * diagnostic.h (default_diagnostic_starter): Declare.
5209 (default_diagnostic_finalizer): Declare.
5210 (default_tree_printer): Declare.
5211 * toplev.c (default_tree_printer): Make extern.
5213 2009-09-03 Richard Guenther <rguenther@suse.de>
5214 Diego Novillo <dnovillo@google.com>
5216 * cgraph.c (cgraph_add_new_function): Remove gimplification.
5217 * cgraphunit.c (cgraph_expand_function): Do not emit
5218 associated thunks from here.
5219 (cgraph_emit_thunks): New.
5220 (cgraph_optimize): Call it.
5221 Return if any IPA pass finds an error.
5222 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
5225 2009-09-03 Simon Baldwin <simonb@google.com>
5226 Rafael Espindola <espindola@google.com>
5227 Richard Guenther <rguenther@suse.de>
5228 Doug Kwan <dougkwan@google.com>
5229 Diego Novillo <dnovillo@google.com>
5231 * tree.c: Include tree-pass.h, langhooks-def.h,
5232 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
5233 (free_lang_data_in_type): New.
5234 (need_assembler_name_p): New.
5235 (free_lang_data_in_block): New.
5236 (free_lang_data_in_decl): New.
5237 (struct free_lang_data_d): New.
5238 (add_tree_to_fld_list): New.
5239 (find_decls_types_r): New.
5240 (get_eh_types_for_runtime): New.
5241 (find_decls_types_in_eh_region): New.
5242 (find_decls_types_in_node): New.
5243 (find_decls_types_in_var): New.
5244 (free_lang_data_in_cgraph): New.
5245 (free_lang_data): New.
5246 (gate_free_lang_data): New.
5247 (pass_ipa_free_lang_data): New.
5249 2009-09-03 Diego Novillo <dnovillo@google.com>
5251 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
5252 * langhooks.h (struct lang_hooks): Add field free_lang_data.
5253 (lang_hooks): Remove const qualifier.
5254 * ipa.c (cgraph_remove_unreachable_nodes): Call
5255 remove_unreachable_alias_pairs.
5256 * except.c (add_type_for_runtime): Check if TYPE has
5257 already been converted.
5258 (lookup_type_for_runtime): Likewise.
5259 (check_handled): Handle converted types.
5260 * varasm.c (remove_unreachable_alias_pairs): New.
5261 * gimple.c: Include demangle.h.
5262 (gimple_decl_printable_name): New.
5263 (gimple_fold_obj_type_ref): New.
5264 * gimple.h (gimple_decl_printable_name): Declare.
5265 (gimple_fold_obj_type_ref): Declare.
5266 * passes.c (init_optimization_passes): Add pass
5267 pass_ipa_free_lang_data.
5268 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
5269 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
5271 2009-09-03 Diego Novillo <dnovillo@google.com>
5273 * c-lang.c (lang_hooks): Remove const qualifier.
5275 2009-09-02 Loren James Rittle <ljrittle@acm.org>
5277 * doc/install.texi (*-*-freebsd*): Update target information.
5279 2009-09-02 Anatoly Sokolov <aesok@post.ru>
5281 * hard-reg-set.h (call_fixed_regs): Remove.
5282 * reginfo.c (call_fixed_regs): Remove.
5283 (init_reg_sets_1): Remove initialization of call_fixed_regs.
5284 (globalize_reg): Don't use call_fixed_regs.
5285 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
5288 2009-09-01 Michael Matz <matz@suse.de>
5290 * expr.h (emit_storent_insn, expand_expr_real_1,
5291 expand_expr_real_2): Declare.
5292 * expr.c (emit_storent_insn, expand_expr_real_1,
5293 expand_expr_real_2): Export.
5294 (store_expr): Setting and evaluating dont_return_target is useless.
5295 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
5296 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
5297 * except.c (expand_resx_expr): Rename to ...
5298 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
5299 * except.h (expand_resx_stmt): Declare.
5300 * stmt.c: Add include gimple.h
5301 (expand_asm_expr): Rename to ...
5302 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
5303 (expand_case): Rewrite to take gimple statement.
5304 * tree.h (expand_asm_stmt): Declare.
5305 (expand_case): Change prototype.
5306 * Makefile.in (stmt.o): Depend on gimple.h.
5307 * builtins.c (expand_builtin_synchronize): Build gimple asm
5308 statement, not an ASM_EXPR.
5309 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
5310 gimple_to_tree, release_stmt_tree): Remove.
5311 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
5312 ggc_free, but hold comparison code and operands separately.
5313 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
5314 (expand_call_stmt, expand_gimple_stmt_1,
5315 expand_gimple_stmt): New helpers.
5316 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
5317 release_stmt_tree. Call expand_gimple_stmt instead.
5318 (expand_gimple_basic_block): Ditto.
5320 * calls.c (emit_call_1): Don't look at EH regions here, make
5321 fntree parameter useless.
5322 (expand_call): New local rettype for TREE_TYPE(exp), use it
5323 throughout. Remove local p, use addr instead.
5324 Don't look at EH regions here.
5326 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
5328 * doc/invoke.texi (-fsched-pressure): Document it.
5329 (-fsched-reg-pressure-heuristic): Remove it.
5331 * reload.c (ira.h): Include.
5332 (find_reloads): Add choosing reload on number of small spilled
5335 * haifa-sched.c (ira.h): Include.
5336 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
5337 saved_reg_pressure, curr_reg_live, saved_reg_live,
5338 region_ref_regs): New variables.
5339 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
5340 initiate_reg_pressure_info, setup_ref_regs,
5341 initiate_bb_reg_pressure_info, save_reg_pressure,
5342 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
5344 (setup_insn_reg_pressure_info): New function.
5345 (rank_for_schedule): Add pressure checking and insn issue time.
5346 Remove comparison of insn reg weights.
5347 (ready_sort): Set insn reg pressure info.
5348 (update_register_pressure, setup_insn_max_reg_pressure,
5349 update_reg_and_insn_max_reg_pressure,
5350 sched_setup_bb_reg_pressure_info): New functions.
5351 (schedule_insn): Add code for printing and updating reg pressure info.
5352 (find_set_reg_weight, find_insn_reg_weight): Remove.
5353 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
5354 (debug_ready_list): Print reg pressure info.
5355 (schedule_block): Ditto. Check insn issue time.
5356 (sched_init): Set up sched_pressure_p. Allocate and set up some
5357 reg pressure related info.
5358 (sched_finish): Free some reg pressure related info.
5359 (fix_tick_ready): Make insn always ready if pressure_p.
5360 (init_h_i_d): Don't call find_insn_reg_weight.
5361 (haifa_finish_h_i_d): Free insn reg pressure info.
5363 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
5364 ira_memory_move_cost, ira_class_hard_regs,
5365 ira_class_hard_regs_num, ira_no_alloc_regs,
5366 ira_available_class_regs, ira_reg_class_cover_size,
5367 ira_reg_class_cover, ira_class_translate): Move to ira.h.
5369 * ira-lives.c (single_reg_class): Check mode to find how many
5370 registers are necessary for operand.
5371 (ira_implicitly_set_insn_hard_regs): New.
5373 * common.opt (fsched-pressure): New options.
5374 (fsched-reg-pressure-heuristic): Remove.
5376 * ira.c (setup_eliminable_regset): Rename to
5377 ira_setup_eliminable_regset. Make it external.
5378 (expand_reg_info): Pass cover class to setup_reg_classes.
5379 (ira): Call resize_reg_info instead of allocate_reg_info.
5381 * sched-deps.c: Include ira.h.
5382 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
5383 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
5384 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
5385 mark_insn_hard_regno_birth, mark_insn_reg_birth,
5386 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
5387 mark_insn_reg_store, mark_insn_reg_clobber,
5388 setup_insn_reg_pressure_info): New.
5389 (sched_analyze_1): Update implicit_reg_pending_uses.
5390 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
5391 Use them to create dependencies. Set insn reg uses and pressure
5392 info. Process reg_pending_uses in one place.
5393 (free_deps): Free implicit sets.
5394 (remove_from_deps): Remove implicit sets if necessary. Check
5395 implicit sets when clearing reg_last_in_use.
5396 (init_deps_global): Clear implicit_reg_pending_clobbers and
5397 implicit_reg_pending_uses.
5399 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
5400 ira_memory_move_cost, ira_class_hard_regs,
5401 ira_class_hard_regs_num, ira_no_alloc_regs,
5402 ira_available_class_regs, ira_reg_class_cover_size,
5403 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
5404 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
5405 ira_implicitly_set_insn_hard_regs): New prototypes.
5407 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
5408 cost_elements_num): New variables.
5409 (allocno_costs, total_costs): Rename to costs and
5410 total_allocno_costs.
5411 (COSTS_OF_ALLOCNO): Rename to COSTS.
5412 (allocno_pref): Rename to pref.
5413 (allocno_pref_buffer): Rename to pref_buffer.
5414 (common_classes): Rename to regno_cover_class.
5416 (record_reg_classes): Set allocno attributes only if allocno_p.
5417 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
5418 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
5419 and COSTS_OF_ALLOCNO.
5420 (print_costs): Rename to print_allocno_costs.
5421 (print_pseudo_costs): New.
5422 (process_bb_node_for_costs): Split into 2 functions with new
5423 function process_bb_for_costs. Pass BB to process_bb_for_costs.
5424 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
5425 new parameter dump_file. Use cost_elements_num instead of
5426 ira_allocnos_num. Make one iteration if preferred classes were
5427 already calculated for scheduler. Make 2 versions of code
5428 depending on allocno_p.
5429 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
5430 regno_cover_class and COSTS instead of common_classes and
5432 (init_costs, finish_costs): New.
5433 (ira_costs): Set up allocno_p and cost_elements_num. Call
5434 init_costs and finish_costs.
5435 (ira_set_pseudo_classes): New.
5437 * rtl.h (allocate_reg_info): Remove.
5438 (resize_reg_info): Change return type.
5439 (reg_cover_class): New.
5440 (setup_reg_classes): Add new parameter.
5442 * sched-int.h (struct deps_reg): New member implicit_sets.
5443 (sched_pressure_p, sched_regno_cover_class): New external definitions.
5444 (INCREASE_BITS): New macro.
5445 (struct reg_pressure_data, struct reg_use_data): New.
5446 (struct _haifa_insn_data): Remove reg_weight. Add members
5447 reg_pressure, reg_use_list, reg_set_list, and
5448 reg_pressure_excess_cost_change.
5449 (struct deps): New member implicit_sets.
5450 (pressure_p): New variable.
5451 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
5452 (struct reg_pressure_data, struct reg_use_data): New.
5453 (INSN_REG_WEIGHT): Remove.
5454 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
5455 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
5456 (sched_init_region_reg_pressure_info,
5457 sched_setup_bb_reg_pressure_info): New prototypes.
5459 * reginfo.c (struct reg_pref): New member coverclass.
5460 (reg_cover_class): New function.
5461 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
5462 (reg_info_size): New variable.
5463 (allocate_reg_info): Make static. Setup reg_info_size.
5464 (resize_reg_info): Use reg_info_size. Return flag of resizing.
5465 (setup_reg_classes): Add a new parameter. Setup cover class too.
5467 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
5470 * sched-rgn.c (deps_join): Set up implicit_sets.
5471 (schedule_region): Set up region and basic blocks pressure
5474 * passes.c (init_optimization_passes): Move
5475 pass_subregs_of_mode_init before pass_sched.
5477 2009-09-02 Martin Jambor <mjambor@suse.cz>
5479 * tree-sra.c (struct access): New field grp_hint.
5480 (dump_access): Dump grp_hint.
5481 (sort_and_splice_var_accesses): Set grp_hint if a group is read
5483 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
5484 those which have been specifically read and somehow written to.
5485 (propagate_subacesses_accross_link): Set grp_hint of right child and
5486 also possibly of the left child.
5488 2009-09-02 Jakub Jelinek <jakub@redhat.com>
5490 * tree-object-size.c (addr_object_size): Always use object_size_type
5491 0 or 2 when determining the pointer pointed object size.
5493 2009-09-02 Richard Guenther <rguenther@suse.de>
5496 2009-08-31 Richard Guenther <rguenther@suse.de>
5498 * builtins.c (fold_builtin_memory_op): Use the alias oracle
5499 to query if the memory regions for memmove overlap.
5500 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
5501 asserts on pointers, instead deal with odd trees.
5502 (ptr_derefs_may_alias_p): Likewise.
5503 (refs_may_alias_p_1): Constructor bases also never alias.
5505 2009-08-01 Christian Bruel <christian.bruel@st.com>
5508 2009-07-31 Christian Bruel <christian.bruel@st.com>
5509 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
5511 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
5513 * doc/invoke.texi (-fvar-tracking-assignments): New.
5514 (-fvar-tracking-assignments-toggle): New.
5515 (-fdump-final-insns=file): Mark filename as optional.
5516 (--param min-nondebug-insn-uid): New.
5517 (-gdwarf-@{version}): Mention version 4.
5518 * opts.c (common_handle_option): Accept it.
5519 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
5520 * regrename.c (regrename_optimize): Drop last. Don't count debug
5521 insns as uses. Don't reject change because of debug insn.
5522 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
5523 from the chain starter, and check for inexact matches in DEBUG_INSNS.
5524 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
5525 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
5526 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
5527 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
5528 * doc/gimple.texi (is_gimple_debug): New.
5529 (gimple_debug_bind_p): New.
5530 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
5531 * doc/install.texi (bootstrap-debug): More details.
5532 (bootstrap-debug-big, bootstrap-debug-lean): Document.
5533 (bootstrap-debug-lib): More details.
5534 (bootstrap-debug-ckovw): Update.
5535 (bootstrap-time): New.
5536 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
5537 (insert_phi_nodes_for): Insert debug stmts.
5538 (rewrite_stmt): Take iterator. Insert debug stmts.
5539 (rewrite_enter_block): Adjust.
5540 (maybe_replace_use_in_debug_stmt): New.
5541 (rewrite_update_stmt): Use it.
5542 (mark_use_interesting): Return early for debug stmts.
5543 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
5544 stmts before replacing stmt.
5545 (move_computations_stmt): Likewise.
5546 * ira-conflicts.c (add_copies): Skip debug insns.
5547 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
5548 (regstat_bb_compute_ri): Skip debug insns.
5549 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
5550 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5551 check_loop_closed_ssa_stmt): Skip debug stmts.
5552 * tree-tailcall.c (find_tail_calls): Likewise.
5553 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5554 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
5555 (build_var_debug_value_stat): Declare.
5556 (build_var_debug_value): Define.
5557 (target_for_debug_bind): Declare.
5558 * reload.c (find_equiv_reg): Skip debug insns.
5559 * rtlanal.c (reg_used_between_p): Skip debug insns.
5560 (side_effects_p): Likewise.
5561 (canonicalize_condition): Likewise.
5562 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
5563 insns never depend on debug insns.
5564 (create_ddg_dep_no_link): Likewise.
5565 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
5566 Don't add inter-loop dependencies for debug insns.
5567 (build_intra_loop_deps): Likewise.
5568 (create_ddg): Count debug insns.
5569 * ddg.h (struct ddg::num_debug): New.
5570 (num_backargs): Pair up with previous int field.
5571 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
5572 -fcompare-debug-second.
5573 * final.c (get_attr_length_1): Skip debug insns.
5574 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
5575 * gcc.c (invoke_as): Call compare-debug-dump-opt.
5576 (driver_self_specs): Map -fdump-final-insns to
5577 -fdump-final-insns=..
5578 (get_local_tick): New.
5579 (compare_debug_dump_opt_spec_function): Test for . argument and
5580 compute output name. Compute temp output spec without flag name.
5581 Compute -frandom-seed.
5582 (OPT): Undef after use.
5583 * cfgloopanal.c (num_loop_insns): Skip debug insns.
5584 (average_num_loop_insns): Likewise.
5585 * params.h (MIN_NONDEBUG_INSN_UID): New.
5586 * gimple.def (GIMPLE_DEBUG): New.
5587 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
5588 * auto-inc-dec.c (merge_in_block): Skip debug insns.
5589 (merge_in_block): Fix whitespace.
5590 * toplev.c (flag_var_tracking): Update comment.
5591 (flag_var_tracking_assignments): New.
5592 (flag_var_tracking_assignments_toggle): New.
5593 (process_options): Don't open final insns dump file if we're not
5594 going to write to it. Compute defaults for var_tracking.
5595 * df-scan.c (df_insn_rescan_debug_internal): New.
5596 (df_uses_record): Handle debug insns.
5597 * haifa-sched.c (ready): Initialize n_debug.
5598 (contributes_to_priority): Skip debug insns.
5599 (dep_list_size): New.
5601 (rank_for_schedule): Likewise. Schedule debug insns as soon as
5602 they're ready. Disregard previous debug insns to make decisions.
5603 (queue_insn): Never queue debug insns.
5604 (ready_add, ready_remove_first, ready_remove): Count debug insns.
5605 (schedule_insn): Don't reject debug insns because of issue rate.
5606 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
5607 (queue_to_ready): Skip and discount debug insns.
5608 (choose_ready): Let debug insns through.
5609 (schedule_block): Check boundary debug insns. Discount debug
5610 insns, schedule them early. Adjust whitespace.
5611 (set_priorities): Check for boundary debug insns.
5612 (add_jump_dependencies): Use dep_list_size.
5613 (prev_non_location_insn): New.
5614 (check_cfg): Use it.
5615 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
5617 (remove_unused_ivs): Reset debug stmts.
5618 * modulo-sched.c (const_iteration_count): Skip debug insns.
5619 (res_MII): Discount debug insns.
5620 (loop_single_full_bb_p): Skip debug insns.
5621 (sms_schedule): Likewise.
5622 (sms_schedule_by_order): Likewise.
5623 (ps_has_conflicts): Likewise.
5624 * caller-save.c (refmarker_fn): New.
5625 (save_call_clobbered_regs): Replace regs with saved mem in
5627 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
5628 Call refmarker_fn mark for hardregnos.
5629 (mark_reg_as_referenced): New.
5630 (replace_reg_with_saved_mem): New.
5631 * ipa-pure-const.c (check_stmt): Skip debug stmts.
5632 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
5634 (cse_extended_basic_block): Skip debug insns.
5635 (count_reg_usage): Likewise.
5636 (is_dead_reg): New, split out of...
5637 (set_live_p): ... here.
5638 (insn_live_p): Use it for debug insns.
5639 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
5640 (execute_optimize_stdarg): Likewise.
5641 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5642 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
5643 changes in debug stmts as changes.
5644 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
5645 (moveup_expr): Don't move across debug insns. Don't move
5646 debug insn if it would create a bookkeeping block.
5647 (moveup_expr_cached): Don't use cache for debug insns that
5648 are heads of blocks.
5649 (compute_av_set_inside_bb): Skip debug insns.
5650 (sel_rank_for_schedule): Schedule debug insns first. Remove
5652 (block_valid_for_bookkeeping_p); Support lax searches.
5653 (create_block_for_bookkeeping): Adjust block numbers when
5654 encountering debug-only blocks.
5655 (find_place_for_bookkeeping): Deal with debug-only blocks.
5656 (generate_bookkeeping_insn): Accept no place to insert.
5657 (remove_temp_moveop_nops): New argument full_tidying.
5658 (prepare_place_to_insert): Deal with debug insns.
5659 (advance_state_on_fence): Debug insns don't start cycles.
5660 (update_boundaries): Take fence as argument. Deal with
5662 (schedule_expr_on_boundary): No full_tidying on debug insns.
5663 (fill_insns): Deal with debug insns.
5664 (track_scheduled_insns_and_blocks): Don't count debug insns.
5665 (need_nop_to_preserve_insn_bb): New, split out of...
5666 (remove_insn_from_stream): ... this.
5667 (fur_orig_expr_not_found): Skip debug insns.
5668 * rtl.def (VALUE): Move up.
5670 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
5671 (nearest_common_dominator_of_uses): Take debug_stmts argument.
5672 Set it if debug stmts are found.
5673 (statement_sink_location): Skip debug stmts. Propagate
5674 moving defs into debug stmts.
5675 * ifcvt.c (first_active_insn): Skip debug insns.
5676 (last_active_insns): Likewise.
5677 (cond_exec_process_insns): Likewise.
5678 (noce_process_if_block): Likewise.
5679 (check_cond_move_block): Likewise.
5680 (cond_move_convert_if_block): Likewise.
5681 (block_jumps_and_fallthru_p): Likewise.
5682 (dead_or_predicable): Likewise.
5683 * dwarf2out.c (debug_str_hash_forced): New.
5684 (find_AT_string): Add comment.
5685 (gen_label_for_indirect_string): New.
5686 (get_debug_string_label): New.
5687 (AT_string_form): Use it.
5688 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
5689 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
5690 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
5691 several operations that cannot be represented with DWARF opcodes.
5692 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
5693 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
5694 (dwarf2out_var_location): Take during-call mark into account.
5695 (output_indirect_string): Update comment. Output if there are
5696 label and references.
5697 (prune_indirect_string): New.
5698 (prune_unused_types): Call it if debug_str_hash_forced.
5699 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
5700 (dw_long_long_const): Remove.
5701 (struct dw_val_struct): Change val_long_long type to rtx.
5702 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
5703 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
5704 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
5705 component instead of HOST_BITS_PER_LONG.
5706 (output_loc_operands): Likewise. For const8* assert
5707 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
5708 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
5709 rather than HOST_BITS_PER_LONG is >= 64.
5710 (add_AT_long_long): Remove val_hi and val_lo arguments, add
5712 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
5713 HOST_BITS_PER_LONG for dw_val_class_long_long.
5714 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
5715 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
5716 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
5718 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
5719 Handle DW_OP_implicit_value.
5720 (extract_int): Move prototype earlier.
5721 (mem_loc_descriptor): For SUBREG punt if inner
5722 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
5723 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
5724 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
5725 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
5726 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
5727 instead of Pmode size.
5728 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
5729 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
5730 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
5731 (concat_loc_descriptor, concatn_loc_descriptor,
5732 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
5733 (add_location_or_const_value_attribute): Likewise. For single
5734 location loc_lists attempt to use add_const_value_attribute
5735 for constant decls. Add DW_AT_const_value even if
5736 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
5738 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
5739 (control_flow_insn_p): Likewise.
5740 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
5741 (separate_decls_in_region_debug_bind): New.
5742 (separate_decls_in_region): Process debug bind stmts afterwards.
5743 * recog.c (verify_changes): Handle debug insns.
5744 (extract_insn): Likewise.
5745 (peephole2_optimize): Skip debug insns.
5746 * dse.c (scan_insn): Skip debug insns.
5747 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
5749 (setup_id_for_insn): Handle debug insns.
5750 (maybe_tidy_empty_bb): Adjust whitespace.
5751 (tidy_control_flow): Skip debug insns.
5752 (sel_remove_insn): Adjust for debug insns.
5753 (sel_estimate_number_of_insns): Skip debug insns.
5754 (create_insn_rtx_from_pattern): Handle debug insns.
5755 (create_copy_of_insn_rtx): Likewise.
5756 * sel-sched-.h (sel_bb_end): Declare.
5757 (sel_bb_empty_or_nop_p): New.
5758 (get_all_loop_exits): Use it.
5759 (_eligible_successor_edge_p): Likewise.
5760 (return_nop_to_pool): Adjust.
5761 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
5762 * ira-lives.c (process_bb_node_lives): Skip debug insns.
5763 * gimple-pretty-print.c (dump_gimple_debug): New.
5764 (dump_gimple_stmt): Use it.
5765 (dump_bb_header): Skip gimple debug stmts.
5766 * regmove.c (optimize_reg_copy_1): Discount debug insns.
5767 (fixup_match_2): Likewise.
5768 (regmove_backward_pass): Likewise. Simplify combined
5769 replacement. Handle debug insns.
5770 * function.c (instantiate_virtual_regs): Handle debug insns.
5771 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
5772 * print-rtl.h: Include cselib.h.
5773 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
5774 * df.h (df_inns_rescan_debug_internal): Declare.
5775 * gcse.c (alloc_hash_table): Estimate n_insns.
5776 (cprop_insn): Don't regard debug insns as changes.
5777 (bypass_conditional_jumps): Skip debug insns.
5778 (one_pre_gcse_pass): Adjust.
5779 (one_code_hoisting_pass): Likewise.
5780 (compute_ld_motion_mems): Skip debug insns.
5781 (one_cprop_pass): Adjust.
5782 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
5783 (if_convertible_stmt_p): Handle debug stmts.
5784 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
5785 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
5786 * ira-build.c (create_bb_allocnos): Skip debug insns.
5787 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
5788 (has_single_use): Likewise.
5789 (single_imm_use): Likewise.
5790 (num_imm_uses): Likewise.
5791 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
5792 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
5793 (create_outofssa_var_map): Likewise.
5794 * lower-subreg.c (adjust_decomposed_uses): New.
5795 (resolve_debug): New.
5796 (decompose_multiword_subregs): Use it.
5797 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
5798 * emit-rtl.c: Include params.h.
5799 (cur_debug_insn_uid): Define.
5800 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
5801 (copy_rtx_if_shared_1): Handle debug insns.
5802 (reset_used_flags): Likewise.
5803 (set_used_flags): LIkewise.
5804 (get_max_insn_count): New.
5805 (next_nondebug_insn): New.
5806 (prev_nondebug_insn): New.
5807 (make_debug_insn_raw): New.
5808 (emit_insn_before_noloc): Handle debug insns.
5809 (emit_jump_insn_before_noloc): Likewise.
5810 (emit_call_insn_before_noloc): Likewise.
5811 (emit_debug_insn_before_noloc): New.
5812 (emit_insn_after_noloc): Handle debug insns.
5813 (emit_jump_insn_after_noloc): Likewise.
5814 (emit_call_insn_after_noloc): Likewise.
5815 (emit_debug_insn_after_noloc): Likewise.
5816 (emit_insn_after): Take loc from earlier non-debug insn.
5817 (emit_jump_insn_after): Likewise.
5818 (emit_call_insn_after): Likewise.
5819 (emit_debug_insn_after_setloc): New.
5820 (emit_debug_insn_after): New.
5821 (emit_insn_before): Take loc from later non-debug insn.
5822 (emit_jump_insn_before): Likewise.
5823 (emit_call_insn_before): Likewise.
5824 (emit_debug_insn_before_setloc): New.
5825 (emit_debug_insn_before): New.
5826 (emit_insn): Handle debug insns.
5827 (emit_debug_insn): New.
5828 (emit_jump_insn): Handle debug insns.
5829 (emit_call_insn): Likewise.
5831 (init_emit): Take min-nondebug-insn-uid into account.
5832 Initialize cur_debug_insn_uid.
5833 (emit_copy_of_insn_after): Handle debug insns.
5834 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
5835 location of single rhs in place.
5836 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
5837 (floor_sdiv_adjust): New.
5838 (cell_sdiv_adjust): New.
5839 (cell_udiv_adjust): New.
5840 (round_sdiv_adjust): New.
5841 (round_udiv_adjust): New.
5842 (wrap_constant): Moved from cselib.
5843 (unwrap_constant): New.
5844 (expand_debug_expr): New.
5845 (expand_debug_locations): New.
5846 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
5848 (gimple_expand_cfg): Expand debug locations.
5849 * cselib.c: Include tree-pass.h.
5850 (struct expand_value_data): New.
5851 (cselib_record_sets_hook): New.
5852 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
5853 (cselib_clear_table): Move, and implemnet in terms of...
5854 (cselib_reset_table_with_next_value): ... this.
5855 (cselib_get_next_unknown_value): New.
5856 (discard_useless_locs): Don't discard preserved values.
5857 (cselib_preserve_value): New.
5858 (cselib_preserved_value_p): New.
5859 (cselib_preserve_definitely): New.
5860 (cselib_clear_preserve): New.
5861 (cselib_preserve_only_values): New.
5862 (new_cselib_val): Take rtx argument. Dump it in details.
5863 (cselib_lookup_mem): Adjust.
5864 (expand_loc): Take regs_active in struct. Adjust. Silence
5865 dumps unless details are requested.
5866 (cselib_expand_value_rtx_cb): New.
5867 (cselib_expand_value_rtx): Rename and reimplment in terms of...
5868 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
5869 without details. Copy more subregs. Try to resolve values
5870 using a callback. Wrap constants.
5871 (cselib_subst_to_values): Adjust.
5872 (cselib_log_lookup): New.
5873 (cselib_lookup): Call it.
5874 (cselib_invalidate_regno): Don't count preserved values as useless.
5875 (cselib_invalidate_mem): Likewise.
5876 (cselib_record_set): Likewise.
5877 (struct set): Renamed to cselib_set, moved to cselib.h.
5878 (cselib_record_sets): Adjust. Call hook.
5879 (cselib_process_insn): Reset table when it would be cleared.
5880 (dump_cselib_val): New.
5881 (dump_cselib_table): New.
5882 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
5883 (remove_forwarder_block): Support moving debug stmts.
5884 * cselib.h (cselib_record_sets_hook): Declare.
5885 (cselib_expand_callback): New type.
5886 (cselib_expand_value_rtx_cb): Declare.
5887 (cselib_reset_table_with_next_value): Declare.
5888 (cselib_get_next_unknown_value): Declare.
5889 (cselib_preserve_value): Declare.
5890 (cselib_preserved_value_p): Declare.
5891 (cselib_preserve_only_values): Declare.
5892 (dump_cselib_table): Declare.
5893 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
5894 (try_crossjump_to_edge): Likewise.
5895 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
5896 dominated blocks when debug stmts are present.
5897 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
5898 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
5899 (set_var_live_on_entry): Likewise.
5900 * loop-invariant.c (find_invariants_bb): Skip debug insns.
5901 * cfglayout.c (curr_location, last_location): Make static.
5902 (set_curr_insn_source_location): Don't avoid bouncing.
5903 (get_curr_insn_source_location): New.
5904 (get_curr_insn_block): New.
5905 (duplicate_insn_chain): Handle debug insns.
5906 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
5908 * common.opt (fcompare-debug): Move to sort order.
5909 (fdump-unnumbered-links): Likewise.
5910 (fvar-tracking-assignments): New.
5911 (fvar-tracking-assignments-toggle): New.
5912 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
5913 because of debug stmts.
5914 (mark_stmt_if_obviously_necessary): Mark debug stmts.
5915 (eliminate_unnecessary_stmts): Walk dominated blocks before
5917 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
5918 * ira.c (memref_used_between_p): Skip debug insns.
5919 (update_equiv_regs): Likewise.
5920 * sched-deps.c (sd_lists_size): Accept empty list.
5921 (sd_init_insn): Mark debug insns.
5922 (sd_finish_insn): Unmark them.
5923 (sd_add_dep): Reject non-debug deps on debug insns.
5924 (fixup_sched_groups): Give debug insns group treatment.
5926 (sched_analyze_reg): Don't mark debug insns for sched before call.
5927 (sched_analyze_2): Handle debug insns.
5928 (sched_analyze_insn): Compute next non-debug insn. Handle debug
5930 (deps_analyze_insn): Handle debug insns.
5931 (deps_start_bb): Skip debug insns.
5932 (init_deps): Initialize last_debug_insn.
5933 * tree-ssa.c (target_for_debug_bind): New.
5934 (find_released_ssa_name): New.
5935 (propagate_var_def_into_debug_stmts): New.
5936 (propagate_defs_into_debug_stmts): New.
5937 (verify_ssa): Skip debug bind stmts without values.
5938 (warn_uninialized_vars): Skip debug stmts.
5939 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
5940 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
5941 (rtx_equal_p): Likewise.
5942 * ira-costs.c (scan_one_insn): Skip debug insns.
5943 (process_bb_node_for_hard_reg_moves): Likewise.
5944 * rtl.h (DEBUG_INSN_P): New.
5945 (NONDEBUG_INSN_P): New.
5946 (MAY_HAVE_DEBUG_INSNS): New.
5947 (INSN_P): Accept debug insns.
5948 (RTX_FRAME_RELATED_P): Likewise.
5949 (INSN_DELETED_P): Likewise
5950 (PAT_VAR_LOCATION_DECL): New.
5951 (PAT_VAR_LOCATION_LOC): New.
5952 (PAT_VAR_OCATION_STATUS): New.
5953 (NOTE_VAR_LOCATION_DECL): Reimplement.
5954 (NOTE_VAR_LOCATION_LOC): Likewise.
5955 (NOTE_VAR_LOCATION_STATUS): Likewise.
5956 (INSN_VAR_LOCATION): New.
5957 (INSN_VAR_LOCATION_DECL): New.
5958 (INSN_VAR_LOCATION_LOC): New.
5959 (INSN_VAR_LOCATION_STATUS): New.
5960 (gen_rtx_UNKNOWN_VAR_LOC): New.
5961 (VAR_LOC_UNKNOWN_P): New.
5962 (NOTE_DURING_CALL_P): New.
5963 (SCHED_GROUP_P): Accept debug insns.
5964 (emit_debug_insn_before): Declare.
5965 (emit_debug_insn_before_noloc): Declare.
5966 (emit_debug_insn_beore_setloc): Declare.
5967 (emit_debug_insn_after): Declare.
5968 (emit_debug_insn_after_noloc): Declare.
5969 (emit_debug_insn_after_setloc): Declare.
5970 (emit_debug_insn): Declare.
5971 (make_debug_insn_raw): Declare.
5972 (prev_nondebug_insn): Declare.
5973 (next_nondebug_insn): Declare.
5974 (delegitimize_mem_from_attrs): Declare.
5975 (get_max_insn_count): Declare.
5976 (wrap_constant): Declare.
5977 (unwrap_constant): Declare.
5978 (get_curr_insn_source_location): Declare.
5979 (get_curr_insn_block): Declare.
5980 * tree-inline.c (insert_debug_decl_map): New.
5981 (processing_debug_stmt): New.
5982 (remap_decl): Don't create new mappings in debug stmts.
5983 (remap_gimple_op_r): Don't add references in debug stmts.
5984 (copy_tree_body_r): Likewise.
5985 (remap_gimple_stmt): Handle debug bind stmts.
5986 (copy_bb): Skip debug stmts.
5987 (copy_edges_for_bb): Likewise.
5988 (copy_debug_stmt): New.
5989 (copy_debug_stmts): New.
5990 (copy_body): Copy debug stmts at the end.
5991 (insert_init_debug_bind): New.
5992 (insert_init_stmt): Take id. Skip and emit debug stmts.
5993 (setup_one_parameter): Remap variable earlier, register debug mapping.
5994 (estimate_num_insns): Skip debug stmts.
5995 (expand_call_inline): Preserve debug_map.
5996 (optimize_inline_calls): Check for no debug_stmts left-overs.
5997 (unsave_expr_now): Preserve debug_map.
5998 (copy_gimple_seq_and_replace_locals): Likewise.
5999 (tree_function_versioning): Check for no debug_stmts left-overs.
6000 Init and destroy debug_map as needed. Split edges unconditionally.
6001 (build_duplicate_type): Init and destroy debug_map as needed.
6002 * tree-inline.h: Include gimple.h instead of pointer-set.h.
6003 (struct copy_body_data): Add debug_stmts and debug_map.
6004 * sched-int.h (struct ready_list): Add n_debug.
6005 (struct deps): Add last_debug_insn.
6006 (DEBUG_INSN_SCHED_P): New.
6007 (BOUNDARY_DEBUG_INSN_P): New.
6008 (SCHEDULE_DEBUG_INSN_P): New.
6009 (sd_iterator_cond): Accept empty list.
6010 * combine.c (create_log_links): Skip debug insns.
6011 (combine_instructions): Likewise.
6012 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
6013 return value is always unshared.
6014 (struct rtx_subst_pair): New.
6015 (auto_adjust_pair): New.
6016 (propagate_for_debug_subst): New.
6017 (propagate_for_debug): New.
6018 (try_combine): Skip debug insns. Propagate removed defs into
6020 (next_nonnote_nondebug_insn): New.
6021 (distribute_notes): Use it. Skip debug insns.
6022 (distribute_links): Skip debug insns.
6023 * tree-outof-ssa.c (set_location_for_edge): Likewise.
6024 * resource.c (mark_target_live_regs): Likewise.
6025 * var-tracking.c: Include cselib.h and target.h.
6026 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
6028 (micro_operation_type_name): New.
6029 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
6030 (struct micro_operation_def): Update comments.
6031 (decl_or_value): New type. Use instead of decls.
6032 (struct emit_note_data_def): Add vars.
6033 (struct attrs_def): Use decl_or_value.
6034 (struct variable_tracking_info_def): Add permp, flooded.
6035 (struct location_chain_def): Update comment.
6036 (struct variable_part_def): Use decl_or_value.
6037 (struct variable_def): Make var_part a variable length array.
6039 (scratch_regs): New.
6040 (cselib_hook_called): New.
6041 (dv_is_decl_p): New.
6042 (dv_is_value_p): New.
6045 (dv_as_opaque): New.
6046 (dv_onepart_p): New.
6048 (IS_DECL_CODE): New.
6049 (check_value_is_not_decl): New.
6050 (dv_from_decl): New.
6051 (dv_from_value): New.
6052 (dv_htab_hash): New.
6053 (variable_htab_hash): Use it.
6054 (variable_htab_eq): Support values.
6055 (variable_htab_free): Free from the right pool.
6056 (attrs_list_member, attrs_list_insert): Use decl_or_value.
6057 (attrs_list_union): Adjust.
6058 (attrs_list_mpdv_union): New.
6059 (tie_break_pointers): New.
6060 (canon_value_cmp): New.
6061 (unshare_variable): Return possibly-modified slot.
6062 (vars_copy_1): Adjust.
6063 (var_reg_decl_set): Adjust. Split out of...
6064 (var_reg_set): ... this.
6065 (get_init_value): Adjust.
6066 (var_reg_delete_and_set): Adjust.
6067 (var_reg_delete): Adjust.
6068 (var_regno_delete): Adjust.
6069 (var_mem_decl_set): Split out of...
6070 (var_mem_set): ... this.
6071 (var_mem_delete_and_set): Adjust.
6072 (var_mem_delete): Adjust.
6076 (variable_union): Adjust. Speed up merge of 1-part vars.
6077 (variable_canonicalize): Use unshared slot.
6078 (VALUED_RECURSED_INTO): New.
6079 (find_loc_in_1pdv): New.
6080 (struct dfset_merge): New.
6081 (insert_into_intersection): New.
6082 (intersect_loc_chains): New.
6084 (canonicalize_loc_order_check): New.
6085 (canonicalize_values_mark): New.
6086 (canonicalize_values_star): New.
6087 (variable_merge_over_cur): New.
6088 (variable_merge_over_src): New.
6089 (dataflow_set_merge): New.
6090 (dataflow_set_equiv_regs): New.
6091 (remove_duplicate_values): New.
6092 (struct dfset_post_merge): New.
6093 (variable_post_merge_new_vals): New.
6094 (variable_post_merge_perm_vals): New.
6095 (dataflow_post_merge_adjust): New.
6096 (find_mem_expr_in_1pdv): New.
6097 (dataflow_set_preserve_mem_locs): New.
6098 (dataflow_set_remove_mem_locs): New.
6099 (dataflow_set_clear_at_call): New.
6100 (onepart_variable_different_p): New.
6101 (variable_different_p): Use it.
6102 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
6103 (track_expr_p): Add need_rtl parameter. Don't generate rtl
6105 (track_loc_p): Pass it true.
6106 (struct count_use_info): New.
6107 (find_use_val): New.
6108 (replace_expr_with_values): New.
6110 (use_type): New, partially split out of...
6111 (count_uses): ... this. Count new micro-ops.
6112 (count_uses_1): Adjust.
6113 (count_stores): Adjust.
6114 (count_with_sets): New.
6115 (VAL_NEEDS_RESOLUTION): New.
6116 (VAL_HOLDS_TRACK_EXPR): New.
6117 (VAL_EXPR_IS_COPIED): New.
6118 (VAL_EXPR_IS_CLOBBERED): New.
6119 (add_uses): Adjust. Generate new micro-ops.
6120 (add_uses_1): Adjust.
6121 (add_stores): Generate new micro-ops.
6122 (add_with_sets): New.
6123 (find_src_status): Adjust.
6124 (find_src_set_src): Adjust.
6125 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
6126 Handle new micro-ops. Canonicalize value equivalances.
6127 (vt_find_locations): Compute total size of hash tables for
6128 dumping. Perform merge for var-tracking-assignments. Don't
6129 disregard single-block loops.
6130 (dump_attrs_list): Handle decl_or_value.
6131 (dump_variable): Take variable. Deal with decl_or_value.
6132 (dump_variable_slot): New.
6133 (dump_vars): Use it.
6134 (dump_dataflow_sets): Adjust.
6135 (set_slot_part): New, extended to support one-part variables
6136 after splitting out of...
6137 (set_variable_part): ... this.
6138 (clobber_slot_part): New, split out of...
6139 (clobber_variable_part): ... this.
6140 (delete_slot_part): New, split out of...
6141 (delete_variable_part): .... this.
6142 (check_wrap_constant): New.
6143 (vt_expand_loc_callback): New.
6144 (vt_expand_loc): New.
6145 (emit_note_insn_var_location): Adjust. Handle values. Handle
6146 EMIT_NOTE_AFTER_CALL_INSN.
6147 (emit_notes_for_differences_1): Adjust. Handle values.
6148 (emit_notes_for_differences_2): Likewise.
6149 (emit_notes_for_differences): Adjust.
6150 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
6151 Adjust. Handle new micro-ops.
6152 (vt_add_function_parameters): Adjust. Create and bind values.
6153 (vt_initialize): Adjust. Initialize scratch_regs and
6154 valvar_pool, flooded and perm.. Initialize and use cselib. Log
6155 operations. Move some code to count_with_sets and add_with_sets.
6156 (delete_debug_insns): New.
6157 (vt_debug_insns_local): New.
6158 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
6160 (var_tracking_main): If var-tracking-assignments is enabled
6161 but var-tracking isn't, delete debug insns and leave. Likewise
6162 if we exceed limits or fail the stack adjustments tests, and
6163 after all var-tracking processing.
6164 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
6165 (dataflow_set): Add traversed_vars.
6166 (value_chain, const_value_chain): New typedefs.
6167 (value_chain_pool, value_chains): New variables.
6168 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
6169 add_value_chains, add_cselib_value_chains, remove_value_chain,
6170 remove_value_chains, remove_cselib_value_chains): New functions.
6171 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
6172 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
6174 (shared_hash_find_slot_unshare, shared_hash_find_slot,
6175 shared_hash_find_slot_noinsert, shared_hash_find): Update.
6176 (dst_can_be_shared): New variable.
6177 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
6178 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
6179 different from set->vars, look up slot again instead of using the
6181 (dataflow_set_init): Initialize traversed_vars.
6182 (variable_union): Use shared_hash_*. Use initially NO_INSERT
6183 lookup if set->vars is shared. Don't keep slot cleared before
6184 calling unshare_variable. Unshare set->vars if needed. Adjust
6185 unshare_variable callers. Clear dst_can_be_shared if needed.
6186 Even ->refcount == 1 vars must be unshared if set->vars is shared
6187 and var needs to be modified.
6188 (dataflow_set_union): Set traversed_vars during canonicalization.
6189 (VALUE_CHANGED, DECL_CHANGED): Define.
6190 (set_dv_changed, dv_changed_p): New static inlines.
6191 (track_expr_p): Clear DECL_CHANGED.
6192 (dump_dataflow_sets): Set it.
6193 (variable_was_changed): Call set_dv_changed.
6194 (emit_note_insn_var_location): Likewise.
6195 (changed_variables_stack): New variable.
6196 (check_changed_vars_1, check_changed_vars_2): New functions.
6197 (emit_notes_for_changes): Do nothing if changed_variables is
6198 empty. Traverse changed_variables with check_changed_vars_1,
6199 call check_changed_vars_2 on each changed_variables_stack entry.
6200 (emit_notes_in_bb): Add SET argument. Just clear it at the
6201 beginning, use it instead of local &set, don't destroy it at the end.
6202 (vt_emit_notes): Call dataflow_set_clear early on all
6203 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
6204 computed set, dataflow_set_clear also VTI(bb)->in when we are
6205 done with the basic block. Initialize changed_variables_stack,
6206 free it afterwards. If ENABLE_CHECKING verify that after noting
6207 differences to an empty set value_chains hash table is empty.
6208 (vt_initialize): Initialize value_chains and value_chain_pool.
6209 (vt_finalize): Delete value_chains htab, free value_chain_pool.
6210 (variable_tracking_main): Call dump_dataflow_sets before calling
6211 vt_emit_notes, not after it.
6212 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
6213 (propagate_var_def_into_debug_stmts): Declare.
6214 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
6215 (df_set_note): Reject debug insns.
6216 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
6217 add notes to debug insns.
6218 (df_note_bb_compute): Adjust. Likewise.
6219 (df_simulate_uses): Skip debug insns.
6220 (df_simulate_initialize_backwards): Likewise.
6221 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
6222 (subst_stack_regs_pat): Reject debug insns.
6223 (convert_regs_1): Handle debug insns.
6224 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
6225 (print-rtl.o): Depend on cselib.h.
6226 (cselib.o): Depend on TREE_PASS_H.
6227 (var-tracking.o): Depend on cselib.h and TARGET_H.
6228 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
6229 (init_ready_list): Skip boundary debug insns.
6230 (add_branch_dependences): Skip debug insns.
6231 (free_block_dependencies): Check for blocks with only debug insns.
6232 (compute_priorities): Likewise.
6233 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
6234 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
6236 (gimple_build_debug_bind_stat): New.
6237 (empty_body_p): Skip debug stmts.
6238 (gimple_has_side_effects): Likewise.
6239 (gimple_rhs_has_side_effects): Likewise.
6240 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
6241 (gimple_build_debug_bind_stat): Declare.
6242 (gimple_build_debug_bind): Define.
6243 (is_gimple_debug): New.
6244 (gimple_debug_bind_p): New.
6245 (gimple_debug_bind_get_var): New.
6246 (gimple_debug_bind_get_value): New.
6247 (gimple_debug_bind_get_value_ptr): New.
6248 (gimple_debug_bind_set_var): New.
6249 (gimple_debug_bind_set_value): New.
6250 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
6251 (gimple_debug_bind_reset_value): New.
6252 (gimple_debug_bind_has_value_p): New.
6253 (gsi_next_nondebug): New.
6254 (gsi_prev_nondebug): New.
6255 (gsi_start_nondebug_bb): New.
6256 (gsi_last_nondebug_bb): New.
6257 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
6258 (print_insn): Handle DEBUG_INSN.
6259 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
6260 of first insn prevail.
6261 (first_stmt): Skip debug stmts.
6262 (first_non_label_stmt): Likewise.
6263 (last_stmt): Likewise.
6264 (has_zero_uses_1): New.
6265 (single_imm_use_1): New.
6266 (verify_gimple_debug): New.
6267 (verify_types_in_gimple_stmt): Handle debug stmts.
6268 (verify_stmt): Likewise.
6269 (debug_loop_num): Skip debug stmts.
6270 (remove_edge_and_dominated_blocks): Remove dominators last.
6271 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
6272 (linearize_expr): Likewise.
6273 * config/i386/i386.c (ix86_delegitimize_address): Call
6274 default implementation.
6275 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
6276 (group_barrier_needed): Skip debug insns.
6277 (emit_insn_group_barriers): Likewise.
6278 (emit_all_insn_group_barriers): Likewise.
6279 (ia64_variable_issue): Handle debug insns.
6280 (ia64_dfa_new_cycle): Likewise.
6281 (final_emit_insn_group_barriers): Skip debug insns.
6282 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
6283 def cfa without frame.
6284 (process_set): Likewise.
6285 (process_for_unwind_directive): Pass frame on.
6286 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
6287 (rs6000_delegitimize_address): New.
6288 (rs6000_debug_adjust_cost): Handle debug insns.
6289 (is_microcoded_insn): Likewise.
6290 (is_cracked_insn): Likewise.
6291 (is_nonpipeline_insn): Likewise.
6292 (insn_must_be_first_in_group): Likewise.
6293 (insn_must_be_last_in_group): Likewise.
6294 (force_new_group): Likewise.
6295 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
6296 contains only debug insns.
6297 (rtl_merge_blocks): Skip debug insns.
6298 (purge_dead_edges): Likewise.
6299 (rtl_block_ends_with_call_p): Skip debug insns.
6300 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
6301 (mark_reg_dependencies): Skip debug insns.
6302 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
6303 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
6304 * tree-ssa-threadedge.c
6305 (record_temporary_equivalences_from_stmts): Skip debug stmts.
6306 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
6307 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
6308 (copyprop_hardreg_forward_1): Handle debug insns.
6309 * reload1.c (reload): Skip debug insns. Replace unassigned
6310 pseudos in debug insns with their equivalences.
6311 (eliminate_regs_in_insn): Skip debug insns.
6312 (emit_input_reload_insns): Skip debug insns at first, adjust
6314 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
6315 (get_indirect_ref_operands): Pass opf_no_vops on.
6316 (get_expr_operands): Likewise. Skip debug stmts.
6317 (parse_ssa_operands): Scan debug insns with opf_no_vops.
6319 2009-09-01 Richard Henderson <rth@redhat.com>
6321 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
6322 stmt_ends_pp_p statements at least once.
6323 * tree-vrp.c (vrp_initialize): Likewise.
6324 (vrp_visit_stmt): Be prepared for non-interesting stmts.
6326 2009-09-01 Dodji Seketeli <dodji@redhat.com>
6329 Fix AIX bootstrap after PR debug/30161
6330 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
6331 that is a GNU extension.
6332 (tmpl_value_parm_die_table): Move the definition of this global
6333 outside #ifdef DWARF2_DEBUGGING_INFO region.
6335 2009-09-01 Richard Guenther <rguenther@suse.de>
6337 * tree.c (tree_expr_size): New function.
6338 * tree.h (tree_expr_size): Declare.
6339 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
6340 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
6341 * langhooks.c (lhd_expr_size): Remove.
6342 * langhooks.h (struct lang_hooks): Remove expr_size.
6343 * explow.c (expr_size): Use tree_expr_size.
6344 (int_expr_size): Likewise.
6345 * langhooks-def.h (lhd_expr_size): Remove.
6346 (LANG_HOOKS_EXPR_SIZE): Likewise.
6347 (LANG_HOOKS_INITIALIZER): Adjust.
6349 2009-09-01 Richard Guenther <rguenther@suse.de>
6351 * tree-flow.h (mark_addressable): Move declaration ...
6352 * tree.h (mark_addressable): ... here.
6353 * stmt.c (expand_asm_operands): Use mark_addressable, not
6354 lang_hooks.mark_addressable.
6355 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
6356 LANG_HOOKS_MARK_ADDRESSABLE.
6357 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
6358 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
6360 2009-08-31 Chris Demetriou <cgd@google.com>
6362 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
6363 vectorize if not TARGET_SSE2.
6365 2009-08-31 DJ Delorie <dj@redhat.com>
6367 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
6368 registers if no coprocessor is enabled.
6370 2009-08-31 Dodji Seketeli <dodji@redhat.com>
6373 * cgraph.h (cgraph_get_node): Declare ...
6374 * cgraph.c (cgraph_get_node): ... new function.
6375 * dwarf2out.c (gen_generic_params_dies,
6376 generic_parameter_die, tree_add_const_value_attribute_for_decl,
6377 make_ith_pack_parameter_name,
6378 append_entry_to_tmpl_value_parm_die_table,
6379 gen_remaining_tmpl_value_param_die_attribute): New functions.
6380 (gen_subprogram_die): Generate debug info for template parameters
6381 if debug info level is higher than DINFO_LEVEL_TERSE.
6382 Use tree_add_const_value_attribute_for_decl instead of
6383 tree_add_const_value_attribute.
6384 (gen_const_die): Use tree_add_const_value_attribute_for_decl
6385 instead of tree_add_const_value_attribute.
6386 (gen_struct_or_union_type_die): Generate debug
6387 info for template parameters if debug info level is higher than
6389 (tree_add_const_value_attribute): Handle integral and pointer
6390 constants. Update comment.
6391 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
6392 (dwarf_attr_name): Support DW_AT_GNU_template_name.
6393 (reference_to_unused): Fix thinko. Remove redundant predicates from
6395 (tree_add_const_value_attribute): Make this work for constant
6397 tree_add_const_value_attribute_for_decl is to be used for variable
6399 (add_location_or_const_value_attribute): Use
6400 tree_add_const_value_attribute_for_decl now.
6401 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
6402 DW_TAG_template_value_param DIEs after function DIEs have been
6404 * langhooks.h (lang_hooks_for_types): Add
6405 get_argument_pack_elems.
6406 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
6407 (lang_hooks): Added get_innermost_generic_parms,
6408 get_innermost_generic_args.
6409 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
6410 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
6411 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
6412 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
6414 2009-08-31 DJ Delorie <dj@redhat.com>
6416 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
6417 it once we start generating the prologue or epilogue.
6418 (mep_call_saves_register): If the frame is locked, re-use
6420 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
6421 (mep_expand_prologue): Call it.
6422 (mep_expand_epilogue): Likewise.
6423 (mep_start_function): Use the same logic as mep_expand_prologue.
6424 (mep_pass_by_reference): Make logic more readable.
6425 (mep_return_in_memory): Zero-sized objects are passed in memory.
6426 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
6428 2009-08-31 Richard Guenther <rguenther@suse.de>
6430 * builtins.c (fold_builtin_memory_op): Use the alias oracle
6431 to query if the memory regions for memmove overlap.
6432 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
6433 asserts on pointers, instead deal with odd trees.
6434 (ptr_derefs_may_alias_p): Likewise.
6435 (refs_may_alias_p_1): Constructor bases also never alias.
6437 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
6439 * doc/install.texi (Final install): Adjust reference on where to
6440 order printed manuals.
6442 2009-08-30 Olivier Hainque <hainque@adacore.com>
6444 * dwarf2out.c (switch_to_frame_table_section): Move
6445 definition prior to first use.
6447 2009-08-30 Richard Guenther <rguenther@suse.de>
6449 PR tree-optimization/41186
6450 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
6451 (ao_ref_init_from_ptr_and_size): New function.
6452 (ref_maybe_used_by_call_p_1): Be more precise tracking
6453 used ranges for builtin functions.
6454 (ref_maybe_used_by_call_p): Adjust.
6455 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
6456 ranges for builtin functions.
6457 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
6459 2009-08-30 Alan Modra <amodra@bigpond.net.au>
6462 * fwprop.c (get_reg_use_in): Delete.
6463 (free_load_extend): New function.
6464 (forward_propagate_subreg): Use it.
6466 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
6468 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
6470 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
6473 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
6476 2009-08-29 Douglas B Rupp <rupp@gnat.com>
6478 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
6479 fini or fini_array section.
6481 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6483 * graphite-dependences.c (graphite_legal_transform_bb): Call
6484 pbb_remove_duplicate_pdrs.
6485 * graphite-poly.c (can_collapse_pdr): Removed.
6486 (pdr_find_duplicate): Removed.
6487 (can_collapse_pdrs): New.
6488 (pbb_remove_duplicate_pdrs): New.
6489 (new_poly_dr): Do not look for duplicates.
6490 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
6491 (PBB_PDR_DUPLICATES_REMOVED): New.
6492 (pbb_remove_duplicate_pdrs): Declared.
6494 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6496 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
6497 the strides by multiplying by PDR_NB_REFS.
6498 * graphite-poly.c (can_collapse_pdr): New.
6499 (pdr_find_duplicate): New.
6500 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
6501 Initialize PDR_NB_REFS.
6502 * graphite-poly.h (struct poly_dr): Add field nb_refs.
6504 (new_poly_dr): Number of subscripts is a graphite_dim_t.
6506 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6509 * graphite-poly.c (apply_poly_transforms): Remove legality test before
6512 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6514 * graphite-dependences.c (pddr_original_scattering): Return NULL
6515 for read-read dependence relations.
6516 * graphite-poly.h (enum poly_dr_type): Fix comment.
6519 (pdr_may_write_p): New.
6521 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6523 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
6524 (struct poly_dr): Same.
6525 (new_poly_dr): Same.
6526 * graphite-poly.c (new_poly_dr): Same.
6527 * graphite-dependences.c (dot_deps): Disable call to system.
6529 2009-08-28 Cary Coutant <ccoutant@google.com>
6532 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
6533 struct/union/enum types local to a function.
6535 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
6536 Sebastian Pop <sebastian.pop@amd.com>
6538 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
6539 pbb_strip_mine_time_depth. Changed the implementation so that
6540 transformation is expressed as a transformation on
6541 time (scatttering) dimensions. Also, ensures that the 2d+1
6542 scheduling format is preserved.
6543 (pbb_strip_mine_profitable_p): Profitability is based on the
6544 iteration number of a given time (scattering) dimension,
6545 and not on a original loop depth dimension.
6546 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
6547 (pbb_do_strip_mine): Call psct_dynamic_dim.
6548 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
6549 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
6550 (pbb_nb_dynamic_scattering_transform): New.
6551 (psct_dynamic_dim): New.
6553 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
6555 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
6556 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
6557 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
6558 * graphite-interchange.c (build_linearized_memory_access): Same.
6559 (memory_stride_in_loop): Same.
6561 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6563 * graphite-dependences.c (pddr_original_scattering): New.
6564 (graphite_legal_transform_dr): Call pddr_original_scattering.
6567 * graphite-dependences.h (dot_deps): Declared.
6568 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
6569 (print_pdr): Print PDR_ID.
6570 * graphite-poly.h (struct poly_dr): Add field id.
6573 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
6575 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6577 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
6578 not delete the original dependence relation.
6580 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6582 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
6583 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
6584 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
6585 (free_poly_ddr): New.
6586 (pddr_is_empty): New.
6587 (dependence_polyhedron_1): Now returns a poly_ddr_p.
6588 (dependence_polyhedron): Same. Remove useless gcc_assert.
6590 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
6591 (graphite_carried_dependence_level_k): Call pddr_is_empty.
6592 * graphite-dependences.h (enum poly_dependence_kind): New.
6593 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
6594 (PDRP_SOURCE): Renamed PDDR_SOURCE.
6595 (PDRP_SINK): Renamed PDDR_SINK.
6596 (PDRP_DDP): Renamed PDDR_DDP.
6598 (free_poly_ddr): Declared.
6599 * graphite-poly.c (new_scop): Use the new hash function names.
6600 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
6601 into original_pddrs.
6602 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
6604 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6606 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
6607 bounds with LT_EXPR to make niter analysis more precise on code
6608 generated by Graphite.
6610 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6612 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
6613 (graphite_legal_transform_bb): Same.
6614 (poly_drs_may_alias_p): Same.
6616 2009-08-28 Richard Guenther <rguenther@suse.de>
6618 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
6620 2009-08-28 Jan Beulich <jbeulich@novell.com>
6622 * config/i386/netware.c: Include langhooks.h.
6623 (i386_nlm_encode_section_info): Simplify.
6624 (netware_override_options): Delete.
6625 * config/i386/netware.h (netware_override_options): Delete
6627 (OVERRIDE_OPTIONS): Delete definition.
6628 (SUBTARGET_OVERRIDE_OPTIONS): Define.
6629 (ASM_COMMENT_START): Define.
6630 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
6632 2009-08-28 Jan Beulich <jbeulich@novell.com>
6634 * configure.ac: For in-tree ld, do a plain version check to
6635 determine whether comdat groups are supported.
6636 * configure: Regenerate.
6638 2009-08-28 Olivier Hainque <hainque@adacore.com>
6640 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
6641 always defined. Reflect definition or absence of such for
6642 COLLECT_EXPORT_LIST. Readability helper.
6643 (scanfilter): New enum, to help control what symbols
6644 are to be considered or ignored by scan_prog_file.
6645 (enum pass): Rename as "scanpass", moved together with scanfilter
6646 prior to scan_prog_file's prototype.
6647 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
6648 Group prototype with the scanpass/scanfilter definitions, factorize
6649 head comments for the several implementations at the prototype.
6650 (main): Reorganize the first pass link control to let AIX
6651 drag only the needed frame tables in executables. Prevent
6652 frame tables collection during the scan aimed at static ctors.
6653 Pre-link and scan for frame tables later to compensate.
6654 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
6655 A C statement to issue assembly directives that create a reference
6656 to the given DWARF table identifier label from the current function
6658 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
6659 to differentiate first time section entry. Only emit a .data
6660 tables start identifier label the first time around.
6661 (switch_to_frame_table_section): New function. Helper for
6662 output_call_frame_info to switch possibly BACK into the eh_frame
6663 or the debug_frame section depending on FOR_EH.
6664 (output_call_frame_info): Use helper to first enter the proper
6666 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
6667 emit a link to the frame table start label from each function
6669 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
6670 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
6671 * config/rs6000/rs6000-protos.h: Declare it.
6672 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
6674 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6676 * config/sh/sh.c (split_branches): Check the result of
6679 2009-08-27 Steve Ellcey <sje@cup.hp.com>
6681 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
6682 using -pthread -fopenmp
6684 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
6686 * doc/service.texi (service directory): Update URL.
6688 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
6690 PR rtl-optimization/40861
6691 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
6692 extract word from a multi-word subreg for negative byte positions.
6694 2009-08-27 Tristan Gingold <gingold@adacore.com>
6695 Douglas B Rupp <rupp@gnat.com>
6697 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
6698 (SECTION_VMS_OVERLAY): Define.
6699 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
6701 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
6703 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
6704 common_object declarations.
6705 (ia64_section_type_flags): Set section flag for common_object.
6706 * config/ia64/ia64-protos.h
6707 (ia64_vms_output_aligned_decl_common): Declare.
6708 (ia64_vms_elf_asm_named_section): Declare.
6710 2009-08-27 Michael Matz <matz@suse.de>
6712 * expr.c (expand_expr_real_2): New function taking exploded
6713 unary or binary expression, split out from ...
6714 (expand_expr_real_1): ... here. Move over all unary/binary
6715 switch parts to above function, in particular these codes:
6716 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
6717 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
6718 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
6719 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
6720 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
6721 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
6722 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
6723 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
6724 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
6725 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
6726 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
6727 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6728 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
6729 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
6730 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
6731 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
6732 VEC_PACK_FIX_TRUNC_EXPR.
6733 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
6736 2009-08-27 Richard Guenther <rguenther@suse.de>
6738 * gengtype.c (main): Handle uint64_t.
6739 * ipa-utils.c (get_base_var): Indent properly.
6740 * tree-ssa-live.c (debug_scope_block): New function.
6741 * tree-flow.h (debug_scope_block): Declare.
6742 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
6743 * basic-block.h (enum profile_status): Rename to
6744 enum profile_status_d.
6745 (x_profile_status): Adjust type.
6747 2009-08-27 Dodji Seketeli <dodji@redhat.com>
6750 * dwarf2out.c (get_context_die): Declare this static function.
6751 (gen_type_die_with_usage): Make sure a DIE is a generated for
6752 the context of a typedef.
6754 2009-08-26 Anatoly Sokolov <aesok@post.ru>
6756 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
6759 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6761 * config/mips/mips-protos.h (mips_output_sync): Declare.
6762 (mips_sync_loop_insns): Likewise.
6763 (mips_output_sync_loop): Replace first two parameters with an rtx.
6764 * config/mips/mips.c (mips_multi_member): New structure.
6765 (mips_multi_members): New variable.
6766 (mips_multi_start): New function.
6767 (mips_multi_add): Likewise.
6768 (mips_multi_add_insn): Likewise.
6769 (mips_multi_add_label): Likewise.
6770 (mips_multi_last_index): Likewise.
6771 (mips_multi_copy_insn): Likewise.
6772 (mips_multi_set_operand): Likewise.
6773 (mips_multi_write): Likewise.
6774 (mips_print_operand_punctuation): Remove '%|' and '%-'.
6775 (mips_init_print_operand_punct): Update accordingly.
6776 (mips_start_ll_sc_sync_block): New function.
6777 (mips_end_ll_sc_sync_block): Likewise.
6778 (mips_output_sync): Likewise.
6779 (mips_sync_insn1_template): Likewise.
6780 (mips_sync_insn2_template): Likewise.
6781 (mips_get_sync_operand): Likewise.
6782 (mips_process_sync_loop): Likewise.
6783 (mips_output_sync_loop): Use mips_process_sync_loop.
6784 (mips_sync_loop_insns): New function.
6785 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
6786 (MIPS_COMPARE_AND_SWAP_12): Likewise.
6787 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
6788 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
6789 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
6790 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
6791 (MIPS_SYNC_OLD_OP_12): Likewise.
6792 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
6793 (MIPS_SYNC_NEW_OP_12): Likewise.
6794 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
6795 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
6796 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
6797 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
6798 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
6799 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
6800 * config/mips/mips.md (sync_mem): New attribute.
6801 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
6802 (sync_exclusive_mask, sync_required_oldval): Likewise.
6803 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
6804 (sync_release_barrier): Likewise.
6805 (length): Handle sync loops.
6806 (sync): Use mips_output_sync.
6807 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
6808 (sync_compare_and_swap<mode>): Set the new sync_* attributes
6809 and use mips_output_sync_loop.
6810 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
6811 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6812 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
6813 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
6814 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
6815 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
6816 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
6817 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
6818 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
6820 2009-08-26 Richard Guenther <rguenther@suse.de>
6823 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
6824 the types to not match.
6825 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
6827 * tree-ssa.c (useless_type_conversion_p): Conversions to
6828 pointers to unprototyped functions are useless.
6830 2009-08-26 Richard Guenther <rguenther@suse.de>
6832 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
6833 whole-program condition, prepare to be called for non-globals.
6834 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
6835 params build a representative with known type and track its fields.
6837 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
6839 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
6840 clearing by a taken branch.
6841 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
6842 effectively after bbro pass.
6843 (sync_nand<mode>): Ditto.
6844 (sync_old_<fetchop_name><mode>): Ditto.
6845 (sync_old_nand<mode>): Ditto.
6846 (sync_new_<fetchop_name><mode>): Dito.
6847 (sync_new_nand<mode>): Ditto.
6848 (sync_compare_and_swap<mode>_1): Ditto.
6849 (*sync_compare_and_swap<mode>): Ditto.
6850 (sync_lock_test_and_set<mode>_1): Ditto.
6851 ("sync_lock_test_and_set<mode>): Ditto.
6853 2009-08-25 Douglas B Rupp <rupp@gnat.com>
6855 * hwint.h (HOST_LONG_FORMAT): New macro
6856 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
6857 Use HOST_PTR_PRINTF.
6858 * system.h (HOST_PTR_PRINTF): Resurrect old macro
6859 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
6860 (HOST_PTR_PRINTF): Document.
6862 2009-08-25 Jan Hubicka <jh@suse.cz>
6864 * config/i386/bmmintrin.h: Replace by #error.
6867 Michael Meissner <michael.meissner@amd.com>
6868 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6869 Tony Linthicum <tony.linthicum@amd.com>
6871 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
6872 (TARGET_ROUND): New macro for the round/ptest instructions which
6873 are shared between SSE4.1 and SSE5.
6874 (OPTION_MASK_ISA_ROUND): Ditto.
6875 (OPTION_ISA_ROUND): Ditto.
6876 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
6877 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
6879 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
6880 (-mfused-madd): New switch to give users control over whether the
6881 compiler optimizes to use the multiply/add SSE5 instructions.
6883 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
6884 (ix86_handle_option): Turn off 3dnow if -msse5.
6885 (override_options): Add SSE5 support.
6886 (print_operand): %Y prints comparison codes for SSE5 com/pcom
6888 (ix86_expand_sse_movcc): Add SSE5 support.
6889 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
6890 vector type to the next largest size.
6891 (ix86_expand_sse5_pack): New function to use pperm to pack a
6892 vector type to the next smallest size.
6893 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
6894 (IX86_BUILTIN_FMADDSD): Ditto.
6895 (IX86_BUILTIN_FMADDPS): Ditto.
6896 (IX86_BUILTIN_FMADDPD): Ditto.
6897 (IX86_BUILTIN_FMSUBSS): Ditto.
6898 (IX86_BUILTIN_FMSUBSD): Ditto.
6899 (IX86_BUILTIN_FMSUBPS): Ditto.
6900 (IX86_BUILTIN_FMSUBPD): Ditto.
6901 (IX86_BUILTIN_FNMADDSS): Ditto.
6902 (IX86_BUILTIN_FNMADDSD): Ditto.
6903 (IX86_BUILTIN_FNMADDPS): Ditto.
6904 (IX86_BUILTIN_FNMADDPD): Ditto.
6905 (IX86_BUILTIN_FNMSUBSS): Ditto.
6906 (IX86_BUILTIN_FNMSUBSD): Ditto.
6907 (IX86_BUILTIN_FNMSUBPS): Ditto.
6908 (IX86_BUILTIN_FNMSUBPD): Ditto.
6909 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
6910 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
6911 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
6912 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
6913 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
6914 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
6915 (IX86_BUILTIN_PPERM): Ditto.
6916 (IX86_BUILTIN_PERMPS): Ditto.
6917 (IX86_BUILTIN_PERMPD): Ditto.
6918 (IX86_BUILTIN_PMACSSWW): Ditto.
6919 (IX86_BUILTIN_PMACSWW): Ditto.
6920 (IX86_BUILTIN_PMACSSWD): Ditto.
6921 (IX86_BUILTIN_PMACSWD): Ditto.
6922 (IX86_BUILTIN_PMACSSDD): Ditto.
6923 (IX86_BUILTIN_PMACSDD): Ditto.
6924 (IX86_BUILTIN_PMACSSDQL): Ditto.
6925 (IX86_BUILTIN_PMACSSDQH): Ditto.
6926 (IX86_BUILTIN_PMACSDQL): Ditto.
6927 (IX86_BUILTIN_PMACSDQH): Ditto.
6928 (IX86_BUILTIN_PMADCSSWD): Ditto.
6929 (IX86_BUILTIN_PMADCSWD): Ditto.
6930 (IX86_BUILTIN_PHADDBW): Ditto.
6931 (IX86_BUILTIN_PHADDBD): Ditto.
6932 (IX86_BUILTIN_PHADDBQ): Ditto.
6933 (IX86_BUILTIN_PHADDWD): Ditto.
6934 (IX86_BUILTIN_PHADDWQ): Ditto.
6935 (IX86_BUILTIN_PHADDDQ): Ditto.
6936 (IX86_BUILTIN_PHADDUBW): Ditto.
6937 (IX86_BUILTIN_PHADDUBD): Ditto.
6938 (IX86_BUILTIN_PHADDUBQ): Ditto.
6939 (IX86_BUILTIN_PHADDUWD): Ditto.
6940 (IX86_BUILTIN_PHADDUWQ): Ditto.
6941 (IX86_BUILTIN_PHADDUDQ): Ditto.
6942 (IX86_BUILTIN_PHSUBBW): Ditto.
6943 (IX86_BUILTIN_PHSUBWD): Ditto.
6944 (IX86_BUILTIN_PHSUBDQ): Ditto.
6945 (IX86_BUILTIN_PROTB): Ditto.
6946 (IX86_BUILTIN_PROTW): Ditto.
6947 (IX86_BUILTIN_PROTD): Ditto.
6948 (IX86_BUILTIN_PROTQ): Ditto.
6949 (IX86_BUILTIN_PROTB_IMM): Ditto.
6950 (IX86_BUILTIN_PROTW_IMM): Ditto.
6951 (IX86_BUILTIN_PROTD_IMM): Ditto.
6952 (IX86_BUILTIN_PROTQ_IMM): Ditto.
6953 (IX86_BUILTIN_PSHLB): Ditto.
6954 (IX86_BUILTIN_PSHLW): Ditto.
6955 (IX86_BUILTIN_PSHLD): Ditto.
6956 (IX86_BUILTIN_PSHLQ): Ditto.
6957 (IX86_BUILTIN_PSHAB): Ditto.
6958 (IX86_BUILTIN_PSHAW): Ditto.
6959 (IX86_BUILTIN_PSHAD): Ditto.
6960 (IX86_BUILTIN_PSHAQ): Ditto.
6961 (IX86_BUILTIN_FRCZSS): Ditto.
6962 (IX86_BUILTIN_FRCZSD): Ditto.
6963 (IX86_BUILTIN_FRCZPS): Ditto.
6964 (IX86_BUILTIN_FRCZPD): Ditto.
6965 (IX86_BUILTIN_CVTPH2PS): Ditto.
6966 (IX86_BUILTIN_CVTPS2PH): Ditto.
6967 (IX86_BUILTIN_COMEQSS): Ditto.
6968 (IX86_BUILTIN_COMNESS): Ditto.
6969 (IX86_BUILTIN_COMLTSS): Ditto.
6970 (IX86_BUILTIN_COMLESS): Ditto.
6971 (IX86_BUILTIN_COMGTSS): Ditto.
6972 (IX86_BUILTIN_COMGESS): Ditto.
6973 (IX86_BUILTIN_COMUEQSS): Ditto.
6974 (IX86_BUILTIN_COMUNESS): Ditto.
6975 (IX86_BUILTIN_COMULTSS): Ditto.
6976 (IX86_BUILTIN_COMULESS): Ditto.
6977 (IX86_BUILTIN_COMUGTSS): Ditto.
6978 (IX86_BUILTIN_COMUGESS): Ditto.
6979 (IX86_BUILTIN_COMORDSS): Ditto.
6980 (IX86_BUILTIN_COMUNORDSS): Ditto.
6981 (IX86_BUILTIN_COMFALSESS): Ditto.
6982 (IX86_BUILTIN_COMTRUESS): Ditto.
6983 (IX86_BUILTIN_COMEQSD): Ditto.
6984 (IX86_BUILTIN_COMNESD): Ditto.
6985 (IX86_BUILTIN_COMLTSD): Ditto.
6986 (IX86_BUILTIN_COMLESD): Ditto.
6987 (IX86_BUILTIN_COMGTSD): Ditto.
6988 (IX86_BUILTIN_COMGESD): Ditto.
6989 (IX86_BUILTIN_COMUEQSD): Ditto.
6990 (IX86_BUILTIN_COMUNESD): Ditto.
6991 (IX86_BUILTIN_COMULTSD): Ditto.
6992 (IX86_BUILTIN_COMULESD): Ditto.
6993 (IX86_BUILTIN_COMUGTSD): Ditto.
6994 (IX86_BUILTIN_COMUGESD): Ditto.
6995 (IX86_BUILTIN_COMORDSD): Ditto.
6996 (IX86_BUILTIN_COMUNORDSD): Ditto.
6997 (IX86_BUILTIN_COMFALSESD): Ditto.
6998 (IX86_BUILTIN_COMTRUESD): Ditto.
6999 (IX86_BUILTIN_COMEQPS): Ditto.
7000 (IX86_BUILTIN_COMNEPS): Ditto.
7001 (IX86_BUILTIN_COMLTPS): Ditto.
7002 (IX86_BUILTIN_COMLEPS): Ditto.
7003 (IX86_BUILTIN_COMGTPS): Ditto.
7004 (IX86_BUILTIN_COMGEPS): Ditto.
7005 (IX86_BUILTIN_COMUEQPS): Ditto.
7006 (IX86_BUILTIN_COMUNEPS): Ditto.
7007 (IX86_BUILTIN_COMULTPS): Ditto.
7008 (IX86_BUILTIN_COMULEPS): Ditto.
7009 (IX86_BUILTIN_COMUGTPS): Ditto.
7010 (IX86_BUILTIN_COMUGEPS): Ditto.
7011 (IX86_BUILTIN_COMORDPS): Ditto.
7012 (IX86_BUILTIN_COMUNORDPS): Ditto.
7013 (IX86_BUILTIN_COMFALSEPS): Ditto.
7014 (IX86_BUILTIN_COMTRUEPS): Ditto.
7015 (IX86_BUILTIN_COMEQPD): Ditto.
7016 (IX86_BUILTIN_COMNEPD): Ditto.
7017 (IX86_BUILTIN_COMLTPD): Ditto.
7018 (IX86_BUILTIN_COMLEPD): Ditto.
7019 (IX86_BUILTIN_COMGTPD): Ditto.
7020 (IX86_BUILTIN_COMGEPD): Ditto.
7021 (IX86_BUILTIN_COMUEQPD): Ditto.
7022 (IX86_BUILTIN_COMUNEPD): Ditto.
7023 (IX86_BUILTIN_COMULTPD): Ditto.
7024 (IX86_BUILTIN_COMULEPD): Ditto.
7025 (IX86_BUILTIN_COMUGTPD): Ditto.
7026 (IX86_BUILTIN_COMUGEPD): Ditto.
7027 (IX86_BUILTIN_COMORDPD): Ditto.
7028 (IX86_BUILTIN_COMUNORDPD): Ditto.
7029 (IX86_BUILTIN_COMFALSEPD): Ditto.
7030 (IX86_BUILTIN_COMTRUEPD): Ditto.
7031 (IX86_BUILTIN_PCOMEQUB): Ditto.
7032 (IX86_BUILTIN_PCOMNEUB): Ditto.
7033 (IX86_BUILTIN_PCOMLTUB): Ditto.
7034 (IX86_BUILTIN_PCOMLEUB): Ditto.
7035 (IX86_BUILTIN_PCOMGTUB): Ditto.
7036 (IX86_BUILTIN_PCOMGEUB): Ditto.
7037 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
7038 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
7039 (IX86_BUILTIN_PCOMEQUW): Ditto.
7040 (IX86_BUILTIN_PCOMNEUW): Ditto.
7041 (IX86_BUILTIN_PCOMLTUW): Ditto.
7042 (IX86_BUILTIN_PCOMLEUW): Ditto.
7043 (IX86_BUILTIN_PCOMGTUW): Ditto.
7044 (IX86_BUILTIN_PCOMGEUW): Ditto.
7045 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
7046 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
7047 (IX86_BUILTIN_PCOMEQUD): Ditto.
7048 (IX86_BUILTIN_PCOMNEUD): Ditto.
7049 (IX86_BUILTIN_PCOMLTUD): Ditto.
7050 (IX86_BUILTIN_PCOMLEUD): Ditto.
7051 (IX86_BUILTIN_PCOMGTUD): Ditto.
7052 (IX86_BUILTIN_PCOMGEUD): Ditto.
7053 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
7054 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
7055 (IX86_BUILTIN_PCOMEQUQ): Ditto.
7056 (IX86_BUILTIN_PCOMNEUQ): Ditto.
7057 (IX86_BUILTIN_PCOMLTUQ): Ditto.
7058 (IX86_BUILTIN_PCOMLEUQ): Ditto.
7059 (IX86_BUILTIN_PCOMGTUQ): Ditto.
7060 (IX86_BUILTIN_PCOMGEUQ): Ditto.
7061 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
7062 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
7063 (IX86_BUILTIN_PCOMEQB): Ditto.
7064 (IX86_BUILTIN_PCOMNEB): Ditto.
7065 (IX86_BUILTIN_PCOMLTB): Ditto.
7066 (IX86_BUILTIN_PCOMLEB): Ditto.
7067 (IX86_BUILTIN_PCOMGTB): Ditto.
7068 (IX86_BUILTIN_PCOMGEB): Ditto.
7069 (IX86_BUILTIN_PCOMFALSEB): Ditto.
7070 (IX86_BUILTIN_PCOMTRUEB): Ditto.
7071 (IX86_BUILTIN_PCOMEQW): Ditto.
7072 (IX86_BUILTIN_PCOMNEW): Ditto.
7073 (IX86_BUILTIN_PCOMLTW): Ditto.
7074 (IX86_BUILTIN_PCOMLEW): Ditto.
7075 (IX86_BUILTIN_PCOMGTW): Ditto.
7076 (IX86_BUILTIN_PCOMGEW): Ditto.
7077 (IX86_BUILTIN_PCOMFALSEW): Ditto.
7078 (IX86_BUILTIN_PCOMTRUEW): Ditto.
7079 (IX86_BUILTIN_PCOMEQD): Ditto.
7080 (IX86_BUILTIN_PCOMNED): Ditto.
7081 (IX86_BUILTIN_PCOMLTD): Ditto.
7082 (IX86_BUILTIN_PCOMLED): Ditto.
7083 (IX86_BUILTIN_PCOMGTD): Ditto.
7084 (IX86_BUILTIN_PCOMGED): Ditto.
7085 (IX86_BUILTIN_PCOMFALSED): Ditto.
7086 (IX86_BUILTIN_PCOMTRUED): Ditto.
7087 (IX86_BUILTIN_PCOMEQQ): Ditto.
7088 (IX86_BUILTIN_PCOMNEQ): Ditto.
7089 (IX86_BUILTIN_PCOMLTQ): Ditto.
7090 (IX86_BUILTIN_PCOMLEQ): Ditto.
7091 (IX86_BUILTIN_PCOMGTQ): Ditto.
7092 (IX86_BUILTIN_PCOMGEQ): Ditto.
7093 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
7094 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
7095 (enum multi_arg_type): New enum for describing the various SSE5
7096 intrinsic argument types.
7097 (bdesc_multi_arg): New table for SSE5 intrinsics.
7098 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
7099 (ix86_expand_multi_arg_builtin): New function for creating SSE5
7101 (ix86_expand_builtin): Add SSE5 intrinsic support.
7102 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
7103 operand instructions.
7104 (ix86_expand_sse5_multiple_memory): New function to split the
7105 second memory reference from SSE5 instructions.
7106 (type_has_variadic_args_p): Delete in favor of stdarg_p.
7107 (ix86_return_pops_args): Use stdarg_p to determine if the function
7108 has variable arguments.
7109 (ix86_setup_incoming_varargs): Ditto.
7110 (x86_this_parameter): Ditto.
7112 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
7114 (ix86_expand_sse5_pack): Ditto.
7115 (ix86_sse5_valid_op_p): Ditto.
7116 (ix86_expand_sse5_multiple_memory): Ditto.
7118 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
7119 constant for SSE5 support.
7120 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
7121 (UNSPEC_SSE5_TRUEFALSE): Ditto.
7122 (UNSPEC_SSE5_PERMUTE): Ditto.
7123 (UNSPEC_SSE5_ASHIFT): Ditto.
7124 (UNSPEC_SSE5_LSHIFT): Ditto.
7125 (UNSPEC_FRCZ): Ditto.
7126 (UNSPEC_CVTPH2PS): Ditto.
7127 (UNSPEC_CVTPS2PH): Ditto.
7128 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
7130 (COM_FALSE_S): Ditto.
7131 (COM_FALSE_P): Ditto.
7132 (COM_TRUE_S): Ditto.
7133 (COM_TRUE_P): Ditto.
7134 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
7135 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
7137 (memory attribute): Ditto.
7138 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
7139 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
7140 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
7141 (floor<mode>2): Ditto.
7142 (ceil<mode>2): Ditto.
7143 (btrunc<mode>2): Ditto.
7144 (nearbyintdf2): Ditto.
7145 (nearbyintsf2): Ditto.
7146 (sse_setccsf): Disable if SSE5.
7147 (sse_setccdf): Ditto.
7148 (sse5_setcc<mode>): New support for SSE5 conditional move.
7149 (sse5_pcmov_<mode>): Ditto.
7151 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
7153 (SSEMODEF2P): Ditto.
7154 (ssemodesuffixf4): New mode attribute for SSE5.
7155 (ssemodesuffixf2s): Ditto.
7156 (ssemodesuffixf2c): Ditto.
7157 (sserotatemax): Ditto.
7158 (ssescalarmode): Ditto.
7159 (sse_maskcmpv4sf3): Disable if SSE5.
7160 (sse_maskcmpv2df3): Ditto.
7161 (sse_vmmaskcmpv4sf3): Ditto.
7162 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
7163 (sse5_vmfmadd<mode>4): Ditto.
7164 (sse5_fmsub<mode>4): Ditto.
7165 (sse5_vmfmsub<mode>4): Ditto.
7166 (sse5_fnmadd<mode>4): Ditto.
7167 (sse5_vmfnmadd<mode>4): Ditto.
7168 (sse5_fnmsub<mode>4): Ditto.
7169 (sse5_vmfnmsub<mode>4): Ditto.
7170 (sse5i_fmadd<mode>4): Ditto.
7171 (sse5i_fmsub<mode>4): Ditto.
7172 (sse5i_fnmadd<mode>4): Ditto.
7173 (sse5i_fnmsub<mode>4): Ditto.
7174 (sse5i_vmfmadd<mode>4): Ditto.
7175 (sse5i_vmfmsub<mode>4): Ditto.
7176 (sse5i_vmfnmadd<mode>4): Ditto.
7177 (sse5i_vmfnmsub<mode>4): Ditto.
7178 (mulv16qi3): Add SSE5 support.
7180 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
7181 (sse2_mulv4si3): Disable if SSE5.
7182 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
7183 (sse4_1_roundps): Ditto.
7184 (sse4_1_roundsd): Ditto.
7185 (sse4_1_roundss): Ditto.
7186 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
7188 (sse_maskcmpsf3): Ditto.
7189 (sse_vmmaskcmpv4sf3): Ditto.
7190 (sse2_maskcmpv2df3): Ditto.
7191 (sse2_maskcmpdf3): Ditto.
7192 (sse2_vmmaskcmpv2df3): Ditto.
7193 (sse2_eq<mode>3): Ditto.
7194 (sse2_gt<mode>3): Ditto.
7195 (sse5_pcmov_<mode>): Add SSE5 support.
7196 (vec_unpacku_hi_v16qi): Ditto.
7197 (vec_unpacks_hi_v16qi): Ditto.
7198 (vec_unpacku_lo_v16qi): Ditto.
7199 (vec_unpacks_lo_v16qi): Ditto.
7200 (vec_unpacku_hi_v8hi): Ditto.
7201 (vec_unpacks_hi_v8hi): Ditto.
7202 (vec_unpacku_lo_v8hi): Ditto.
7203 (vec_unpacks_lo_v8hi): Ditto.
7204 (vec_unpacku_hi_v4si): Ditto.
7205 (vec_unpacks_hi_v4si): Ditto.
7206 (vec_unpacku_lo_v4si): Ditto.
7207 (vec_unpacks_lo_v4si): Ditto.
7208 (sse5_pmacsww): New SSE5 intrinsic insn.
7209 (sse5_pmacssww): Ditto.
7210 (sse5_pmacsdd): Ditto.
7211 (sse5_pmacssdd): Ditto.
7212 (sse5_pmacssdql): Ditto.
7213 (sse5_pmacssdqh): Ditto.
7214 (sse5_pmacsdqh): Ditto.
7215 (sse5_pmacsswd): Ditto.
7216 (sse5_pmacswd): Ditto.
7217 (sse5_pmadcsswd): Ditto.
7218 (sse5_pmadcswd): Ditto.
7219 (sse5_pcmov_<move>): Conditional move support on SSE5.
7220 (sse5_phaddbw): New SSE5 intrinsic insn.
7221 (sse5_phaddbd): Ditto.
7222 (sse5_phaddbq): Ditto.
7223 (sse5_phaddwd): Ditto.
7224 (sse5_phaddwq): Ditto.
7225 (sse5_phadddq): Ditto.
7226 (sse5_phaddubw): Ditto.
7227 (sse5_phaddubd): Ditto.
7228 (sse5_phaddubq): Ditto.
7229 (sse5_phadduwd): Ditto.
7230 (sse5_phadduwq): Ditto.
7231 (sse5_phaddudq): Ditto.
7232 (sse5_phsubbw): Ditto.
7233 (sse5_phsubwd): Ditto.
7234 (sse5_phsubdq): Ditto.
7235 (sse5_pperm): Ditto.
7236 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
7237 (sse5_pperm_zero_v16qi_v8hi): Ditto.
7238 (sse5_pperm_sign_v8hi_v4si): Ditto.
7239 (sse5_pperm_zero_v8hi_v4si): Ditto.
7240 (sse5_pperm_sign_v4si_v2di): Ditto.
7241 (sse5_pperm_sign_v4si_v2di): Ditto.
7242 (sse5_pperm_pack_v2di_v4si): Ditto.
7243 (sse5_pperm_pack_v4si_v8hi): Ditto.
7244 (sse5_pperm_pack_v8hi_v16qi): Ditto.
7245 (sse5_perm<mode>): New SSE5 intrinsic insn.
7246 (rotl<mode>3): Ditto.
7247 (sse5_rotl<mode>3): Ditto.
7248 (sse5_ashl<mode>3): Ditto.
7249 (sse5_lshl<mode>3): Ditto.
7250 (sse5_frcz<mode>2): Ditto.
7251 (sse5s_frcz<mode>2): Ditto.
7252 (sse5_cvtph2ps): Ditto.
7253 (sse5_cvtps2ph): Ditto.
7254 (sse5_vmmaskcmp<mode>3): Ditto.
7255 (sse5_com_tf<mode>3): Ditto.
7256 (sse5_maskcmp<mode>3): Ditto.
7257 (sse5_maskcmp_uns<mode>3): Ditto.
7258 (sse5_maskcmp_uns2<mode>3): Ditto.
7259 (sse5_pcom_tf<mode>3): Ditto.
7261 * config/i386/predicates.md (sse5_comparison_float_operator):
7262 New predicate to match the comparison operators supported by
7263 the SSE5 com instruction.
7264 (ix86_comparison_int_operator): New predicate to match just the
7265 signed int comparisons.
7266 (ix86_comparison_uns_operator): New predicate to match just the
7267 unsigned int comparisons.
7269 * doc/invoke.texi (-msse5): Add documentation.
7270 (-mfused-madd): Ditto.
7272 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
7274 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
7276 (x86_64-*-*): Ditto.
7278 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
7280 * config/i386/bmmintrin.h: New file, provide common x86 compiler
7281 intrinisics for SSE5.
7283 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
7286 * config/i386/mmintrin-common.h: New file, to contain common
7287 instructions between SSE4.1 and SSE5.
7289 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
7290 FOREACH_FUNCTION_ARGS to iterate over the argument list.
7291 (gen_regparm_prefix): Ditto.
7293 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
7294 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
7295 prototype_p to determine if a function is prototyped.
7297 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
7299 * c-common.c (c_common_reswords) add the alignof keyword,
7300 with same RID as __alignof and __alignof__
7302 2009-08-25 Anatoly Sokolov <aesok@post.ru>
7304 * hooks.h (hook_bool_const_int_const_int_true): Declare.
7305 * hooks.c (hook_bool_const_int_const_int_true): New function.
7306 * target.h (struct gcc_target): Add can_eliminate field.
7307 * target-def.h (TARGET_CAN_ELIMINATE): Define.
7308 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
7309 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
7310 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
7311 (elim_table): Revise comment.
7312 * system.h (CAN_ELIMINATE): Poison.
7313 * defaults.h (CAN_ELIMINATE): Remove.
7314 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
7316 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
7317 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
7319 (alpha_vms_can_eliminate): Declare as static, change return type to
7321 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
7323 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
7324 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
7325 (arm_can_eliminate): New function.
7327 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
7328 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
7329 (avr_can_eliminate): Declare as static.
7330 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
7332 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
7333 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
7334 (bfin_can_eliminate): New function.
7336 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
7337 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
7338 (crx_can_eliminate): New function.
7340 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
7341 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
7342 (fr30_can_eliminate): New function.
7344 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
7345 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
7346 (frv_can_eliminate): New function.
7348 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
7349 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
7350 (h8300_can_eliminate): New function.
7352 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
7353 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
7354 (i386_can_eliminate): Declare as static, change return type to bool.
7355 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
7357 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
7358 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
7359 (ia64_can_eliminate): New function.
7361 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
7362 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
7363 (iq2000_can_eliminate): New function.
7365 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
7366 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
7367 (m32r_can_eliminate): New function.
7369 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
7370 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
7371 (m68hc11_can_eliminate): New function.
7373 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
7374 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
7375 (m68k_can_eliminate): New function.
7377 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
7378 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
7379 (mep_can_eliminate): New function.
7381 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
7382 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
7383 (mips_can_eliminate): New function.
7385 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
7386 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
7387 (rs6000_can_eliminate): New function.
7389 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
7390 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
7391 (s390_can_eliminate): Declare as static.
7392 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
7394 * config/score/score.h (CAN_ELIMINATE): Remove macro.
7395 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
7396 (score_can_eliminate): New function.
7398 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
7399 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
7400 (sparc_can_eliminate): Declare as static.
7401 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
7403 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
7404 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
7405 (xstormy16_can_eliminate): New function.
7407 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
7408 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
7409 (v850_can_eliminate): New function.
7411 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
7413 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
7414 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
7415 (*movdfcc_ext[1234]): Disable for IEEE mode.
7417 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
7419 * gimplify.c (prepare_gimple_addressable): New static function.
7420 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
7422 (gimplify_addr_expr): Invoke it similarly on the operand instead of
7423 manually fiddling with it.
7425 2009-08-25 Michael Matz <matz@suse.de>
7427 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
7428 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
7430 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
7431 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
7432 (do_jump): Split out code for simple binary comparisons into ...
7433 (do_jump_1): ... this, taking the individual operands and code.
7434 Change callers to helper function above accordingly.
7435 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
7438 2009-08-25 Michael Matz <matz@suse.de>
7440 * expr.h (struct separate_ops, sepops): New type for passing
7441 around an exploded simple expression.
7442 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
7443 Use this structure instead of expression tree.
7444 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
7445 expression, only its type.
7446 (expand_vec_cond_expr): Take type and individual operands instead
7448 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
7449 expand_vec_shift_expr): Change prototype accordingly.
7450 * tree-vect-stmts.c (vectorizable_condition): Change call of
7451 expand_vec_cond_expr_p to pass only type.
7452 * expr.c (do_store_flags): Change prototype and implementation
7453 to take an exploded expression.
7454 (expand_expr_real_1): New local ops initialized with details
7455 of the full expression. Use it instead of full
7456 expression in calls to do_store_flags, expand_vec_cond_expr,
7457 expand_widen_pattern_expr and expand_vec_shift_expr.
7459 2009-08-25 Michael Matz <matz@suse.de>
7461 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
7462 treeop2 initialized with first three operands of the full expression.
7463 Substitute all TREE_OPERAND (exp, [012]) calls with them.
7465 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
7467 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
7468 (__gthread_objc_condition_allocate): Mark arguments as unused.
7469 (__gthread_objc_condition_deallocate): Likewise.
7470 (__gthread_objc_condition_wait): Likewise.
7471 (__gthread_objc_condition_broadcast): Likewise.
7472 (__gthread_objc_condition_signal): Likewise.
7473 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
7474 (__gthread_objc_thread_id): Likewise.
7476 2009-08-25 Janus Weil <janus@gcc.gnu.org>
7479 * tree-pretty-print.c (print_call_name): Print the correct call name
7480 for procedure pointer components.
7482 2009-08-24 Steve Ellcey <sje@cup.hp.com>
7484 * config/ia64/ia64.c (ia64_promote_function_mode): Call
7485 default_promote_function_mode when not VMS.
7487 2009-08-24 Olivier Hainque <hainque@adacore.com>
7489 * convert.c (convert_to_integer): Don't assume an input pointer is
7490 POINTER_SIZE wide. Fetch from the type instead.
7492 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7494 * configure.ac (AC_PREREQ): Bump to 2.64.
7496 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
7498 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
7499 (process_command): Don't search standard_exec_prefix_1 and
7500 standard_exec_prefix_2.
7502 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7504 * config/arm/arm.c (output_return_instruction): Handle for
7507 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7509 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
7511 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7513 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
7514 (*arm_movdf_vfp): Likewise.
7516 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7518 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
7519 (vashr<mode>3): Rename from ashr<mode>3.
7520 (vlshr<mode>3): Rename from lshr<mode>3.
7522 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
7525 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
7526 (check_format_info_main): Use scalar_identify_flag.
7527 (check_format_types): Check for scalar size identity if
7528 scalar_identify_flag is set.
7529 (printf_length_specs): Extend by new field.
7530 (asm_fprintf_length_specs): Likewise.
7531 (gcc_diag_length_specs): Likewise.
7532 (scanf_length_specs): Likewise.
7533 (strfmon_length_specs): Likewise.
7534 (gcc_gfc_length_specs): Likewise.
7535 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
7536 (ms_printf_flag_specs): Likewise.
7537 * c-format.h (format_length_info): Add new member scalar_identity_flag.
7539 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
7542 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
7543 (*call_value_pop_1): Ditto.
7544 (*sibcall_pop_1): New insn pattern.
7545 (*sibcall_value_pop_1): Ditto.
7547 2009-08-23 Alan Modra <amodra@bigpond.net.au>
7550 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
7553 2009-08-23 Alan Modra <amodra@bigpond.net.au>
7556 * fwprop.c (try_fwprop_subst): Allow multiple sets.
7557 (get_reg_use_in): New function.
7558 (forward_propagate_subreg): Propagate through subreg of zero_extend
7561 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
7563 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
7564 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
7566 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7568 * configure.ac: Remove --with-datarootdir, --with-docdir,
7569 --with-htmldir switches. No need to call AC_SUBST for
7570 datarootdir, docdir, htmldir any more.
7571 * configure: Regenerate.
7572 * doc/install.texi (Configuration): Document --datarootdir,
7573 --docdir, --htmldir, --pdfdir; update documentation for
7574 --infodir, --mandir.
7575 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
7578 * aclocal.m4: Regenerate.
7579 * config.in: Regenerate.
7580 * configure: Regenerate.
7582 2009-08-21 Douglas B Rupp <rupp@gnat.com>
7583 Olivier Hainque <hainque@adacore.com>
7585 * config/ia64/ia64.c: Include libfuncs.h.
7586 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
7587 (ia64_expand_call): Use reg 25 on VMS.
7588 (ia64_initialize_trampoline): Fix for VMS ABI.
7589 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
7590 (ia64_function_arg): Initialize reg 25 on VMS.
7591 Fix OpenVMS ABI issues for varargs.
7592 For OpenVMS, emit the Argument Information register set in the
7593 incoming/sibcall case as well.
7594 (ia64_arg_type): New function.
7595 (ia64_function_arg_advance): Keep track of cum->words.
7596 Fix OpenVMS ABI issues for varargs.
7597 (ia64_function_value): On VMS, promote mode of non-aggregate types.
7598 (ia64_override_options): Set flag_no_common on VMS.
7599 (ia64_init_builtins): Disable FWRITE builtin.
7600 (ia64_asm_output_external): Call DO_CRTL_NAMES.
7601 (ia64_vms_init_libfuncs): Add decc$ routines.
7602 (ia64_vms_valid_pointer_mode): New function.
7603 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
7604 (ia64_promote_function_mode): New function
7605 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
7606 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
7607 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
7608 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
7609 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
7610 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
7611 Suppress trailing '#' if VALUE is numeric.
7612 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
7613 ia64_promote_function_mode.
7614 (TARGET_VALID_POINTER_MODE): Define.
7616 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7619 * config/rs6000/rs6000.c (rs6000_override_options): Use
7620 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
7623 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
7624 reporting of vector + decimal/boolean/complex error.
7626 2009-08-21 Jakub Jelinek <jakub@redhat.com>
7628 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
7629 __vector double TYPE_DECL.
7631 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
7633 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
7634 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
7635 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
7636 to pointer to enum machine_mode. Update all callers as needed.
7638 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
7640 * config/alpha/alpha.md (exception_receiver): Emit alternative
7641 GP load sequence if flag_reorder_blocks_and_partition is set.
7642 (*exception_receiver_2): Also enable when
7643 flag_reorder_blocks_and_partition is set.
7645 2009-08-20 Matt Rice <ratmice@gmail.com>
7646 Diego Novillo <dnovillo@google.com>
7648 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
7651 2009-08-20 Richard Guenther <rguenther@suse.de>
7653 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
7654 * c-tree.h (c_dup_lang_specific_decl): Remove.
7655 (struct lang_decl, struct lang_type): Move definitions ...
7656 * c-lang.h: ... here. New file.
7657 * c-decl.c: Include c-lang.h.
7658 (c_dup_lang_specific_decl): Remove.
7659 * c-typeck.c: Include c-lang.h.
7660 * Makefile.in (c-decl.o): Add c-lang.h dependency.
7661 (c-typeck.o): Likewise.
7662 * c-config-lang.in (gtfiles): Add c-lang.h.
7663 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
7666 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
7668 * config/alpha/alpha.c (alpha_end_function): Do not clear
7669 crtl->emit structure and free insn locators if cfun->is_thunk is true,
7670 this is now handled in generic code.
7672 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
7674 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
7675 (s390_z10_fix_long_loop_prediction): New function.
7676 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
7677 (s390_reorg): Walk over the INSNs and invoke
7678 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
7680 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
7682 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
7683 "*brx_64bit", "*brx_31bit"): New patterns.
7684 * config/s390/s390.c ('E'): New output modifier.
7686 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7687 Richard Earnshaw <richard.earnshaw@arm.com>
7689 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
7690 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
7692 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7694 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
7696 * pa.c (emit_move_sequence): Check if address of operand1 is valid
7697 for mode mode of operand0 when doing secondary reload for SAR.
7699 2009-08-19 Jakub Jelinek <jakub@redhat.com>
7702 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
7703 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
7705 2009-08-19 Jason Merrill <jason@redhat.com>
7707 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
7708 supported template depth in C++0x.
7710 2009-08-19 Jakub Jelinek <jakub@redhat.com>
7712 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
7713 free_after_compilation.
7714 * config/score/score7.c (score7_output_mi_thunk): Likewise.
7715 * config/score/score3.c (score3_output_mi_thunk): Likewise.
7716 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
7717 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
7718 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7719 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
7720 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7722 2009-08-19 Ian Lance Taylor <iant@google.com>
7724 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
7725 of (plus (mult (neg B) C) A).
7727 2009-08-18 Michael Matz <matz@suse.de>
7729 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
7730 instead of comparing TYPE_MAIN_VARIANT for equality.
7731 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
7732 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
7733 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
7734 * gimplify.c (goa_lhs_expr_p): Ditto and use
7735 STRIP_USELESS_TYPE_CONVERSION.
7737 2009-08-18 Michael Matz <matz@suse.de>
7739 * tree-ssa-structalias.c (create_variable_info_for): Also mark
7740 first field in a struct.
7741 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
7743 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
7745 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
7746 locators before emit_insn is called. Remove assert that
7748 (alpha_end_function): Clear crtl->emit structure and free insn
7749 locators if cfun->is_thunk is true.
7751 2009-08-18 Jason Merrill <jason@redhat.com>
7753 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7755 * configure.ac: Test for it.
7756 * configure, config.in: Regenerate.
7757 * doc/install.texi: Document --enable-gnu-unique-object.
7759 2009-08-18 Richard Guenther <rguenther@suse.de>
7762 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
7763 pow(x,y*z) only if x is nonnegative.
7765 2009-08-18 Jakub Jelinek <jakub@redhat.com>
7767 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
7771 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
7772 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
7774 2009-08-17 DJ Delorie <dj@redhat.com>
7776 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
7777 * config/m32c/prologue.md (epilogue_freit): New.
7779 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
7780 (bank_switch_p): Likewise.
7781 (fast_interrupt_p): Likewise.
7782 (interrupt_p): Likewise.
7783 (m32c_conditional_register_usage): Round memregs size up.
7784 (need_to_save): We only need to save $a0 when we use ENTER.
7785 (interrupt_p): Check for fast_interrupt too.
7786 (bank_switch_p): New.
7787 (fast_interrupt_p): New.
7788 (m32c_attribute_table): Add bank_switch and fast_interrupt.
7789 (m32c_emit_prolog): Support bank switching and fast interrupts.
7790 * doc/extend.texi (Function Attributes): Add bank_switch and
7793 2009-08-17 Douglas B Rupp <rupp@gnat.com>
7795 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
7796 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
7798 2009-08-16 Douglas B Rupp <rupp@gnat.com>
7800 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
7801 (menu): Add IA-64/VMS Options.
7802 (IA-64/VMS Options): Likewise.
7804 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
7807 * config/mips/mips.md (*lwxs): Use :P for pointer values.
7809 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
7811 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
7812 (mips_pop_asm_switch): Likewise.
7813 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
7815 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
7816 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
7817 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
7818 (mips_print_operand_punctuation): Use them. Check mips_noreorder
7819 instead of set_noreorder.
7820 (mips_output_function_prologue): Use the new functions.
7821 (mips_output_function_epilogue): Likewise.
7822 (mips_need_noat_wrapper_p): New function, split out from...
7823 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
7824 Use mips_push_asm_switch and mips_pop_asm_switch.
7825 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
7826 and mips_pop_asm_switch.
7827 (ASM_OUTPUT_REG_POP): Likewise.
7828 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
7829 Use mips_pop_asm_switch.
7830 (mips_asm_switch): New structure.
7831 (set_noreorder, set_nomacro): Replace with...
7832 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
7833 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
7834 instead of set_nomacro.
7835 (fix_truncsfsi2_macro): Likewise.
7836 (cprestore): Likewise.
7837 (hazard): Use mips_noreorder instead of set_noreorder.
7838 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7840 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
7842 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
7843 from prev_active_insn.
7845 2009-08-16 Anatoly Sokolov <aesok@post.ru>
7847 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
7848 * config/avr/avr.c (avr_override_options): Initialize
7849 avr_current_arch variable.
7850 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
7851 __AVR_HAVE_16BIT_SP__ according to the device type.
7852 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
7854 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
7855 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
7857 2009-08-16 Dodji Seketeli <dodji@redhat.com>
7860 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
7861 generating inlined subroutine die only. We shouldn't be
7862 called for anything else.
7863 (gen_block_die): Don't generate inline subroutine debug info for
7866 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
7868 * graphite-poly.c (print_pbb): Print PBB index.
7870 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
7873 * graphite-interchange.c (ppl_max_for_le): Moved...
7874 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
7875 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
7876 ppl_Pointset_Powerset_C_Polyhedron_maximize.
7877 * graphite-ppl.h (ppl_max_for_le): Declared.
7879 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
7881 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
7882 supported on all platforms.
7883 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
7884 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
7885 * c-pragma.c: Likewise.
7886 * target-def.h (TARGET_INITIALIZER): Remove
7887 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
7888 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
7890 2009-08-14 Douglas B Rupp <rupp@gnat.com>
7892 * config/ia64/fde-vms.c: New file.
7893 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
7894 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
7895 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
7896 (uw_frame_state_for): Only register a personality routine if it is
7897 known to be compatible with our expectations.
7898 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
7899 Declare unw_table_entry stack variable and
7900 mod all calls to _Unwind_FindTableEntry to add arg.
7901 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
7902 (_Unwind_FindTableEntry): Add arg to prototype.
7904 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
7906 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
7907 field 'signal_pfs_loc'.
7908 (uw_frame_state_for): Remove duplicate code dealing with leaf
7909 procedures without unwind info.
7910 If in the frame after unwinding through a signal handler, restore
7911 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
7912 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
7913 'pfs_loc' to the AR.PFS location in the signal context; instead
7914 set 'signal_pfs_loc'.
7915 Manually generate the unwind info for the AR.PFS register.
7916 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
7917 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
7918 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
7919 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
7920 instead set 'signal_pfs_loc'.
7921 Remove code preventing the AR.PFS register from being restored
7922 from the signal context.
7924 2009-08-14 Douglas B Rupp <rupp@gnat.com>
7925 Tristan Gingold <gingold@adacore.com>
7927 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
7928 * config/ia64/t-vms: New file.
7929 * config/ia64/vms64.h: New file.
7930 * config/ia64/vms.h: New file.
7931 * config/ia64/vms-crtinit.asm: New file.
7932 * config/ia64/vms_symvec_libgcc_s.opt: New file.
7933 * config/ia64/vms-unwind.h: New file.
7935 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
7937 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
7940 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7943 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
7945 * real.h (do_mpc_arg2): ... here.
7946 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
7949 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
7951 * final.c (add_debug_prefix_map): Don't use GC memory for
7952 old_prefix and new_prefix.
7954 2009-08-14 Richard Guenther <rguenther@suse.de>
7956 * ipa-prop.c (compute_complex_pass_through): If we cannot
7957 compute a non-varying offset for IPA_JF_ANCESTOR punt.
7959 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7961 * c-lex.c (c_lex_with_flags): Increase size of local variable
7962 to avoid memory clobber.
7964 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
7967 * config/i386/i386.c (ix86_fp_comparison_strategy):
7968 Only enable/disable sahf at function granularity.
7970 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
7972 PR rtl-optimization/41064
7973 * reload1.c (reload_as_needed): Don't call extract_insn
7974 for known invalid replacements after calling
7975 validate_replace_rtx_group and verify_changes.
7977 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
7980 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
7981 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
7982 ix86_expand_fp_vcond.
7983 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
7984 Assert that operation is supported by ix86_expand_int_vcond.
7985 (vcondu<SSEMODE124C8:mode>): Ditto.
7987 2009-08-13 DJ Delorie <dj@redhat.com>
7989 * config/i386/djgpp-stdint.h: New.
7990 * config.gcc (djgpp): Use it.
7992 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7994 * config/sh/sh.c (sh_override_options): When flag_exceptions or
7995 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
7997 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
7999 * tree-ssa-loop-prefetch.c
8000 (prune_ref_by_group_reuse): Enhance probabilistic analysis
8001 for long-stride pruning.
8002 (compute_miss_rate): New function to compute the probability
8003 that two memory references access different cache lines.
8005 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
8007 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
8009 2009-08-13 Richard Guenther <rguenther@suse.de>
8012 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
8013 use the constant pointer type.
8014 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
8015 of CV qualifiers on the target pointer type.
8016 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
8017 conversion check before restrict check.
8019 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
8022 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
8024 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
8026 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
8028 2009-08-12 Richard Guenther <rguenther@suse.de>
8030 PR tree-optimization/41011
8031 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
8032 and reference constructing.
8034 2009-08-12 Xinliang David Li <davidxl@google.com>
8036 PR tree-optimization/41012
8037 * tree-flow.h : New external interface.
8038 * gimple-low.c (check_call_arg): Change to public function.
8039 Remove argument mismatch check in lowering.
8040 * tree-inline.h (tree_can_inline_p): Interface change.
8041 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
8043 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
8044 Call change to tree_can_inline_p function.
8045 (cgraph_decide_inlining_incrementally): Ditto.
8047 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
8049 PR tree-optimization/41031
8050 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
8051 on the partition variable rather than promote_mode on the source
8052 type. Assert that the partition variable's type has the same
8053 mode as the source value's.
8055 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
8057 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
8058 for for_return == 2.
8059 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
8061 * calls.c (expand_call): Fix typo.
8062 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
8064 * stmt.c (expand_value_return): Use promote_function_mode to copy out
8066 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
8067 * config/cris/cris.c (cris_promote_function_mode): Likewise.
8068 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
8069 * config/pa/pa.c (pa_promote_function_mode): Likewise.
8071 2009-08-12 Andrew Haley <aph@redhat.com>
8073 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
8075 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8078 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
8080 2009-08-12 Richard Guenther <rguenther@suse.de>
8082 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
8083 * gimplify.c (gimplify_modify_expr): Do not use
8084 lang_hooks.types_compatible_p.
8085 * tree-ssa.c (useless_type_conversion_p): For aggregates
8086 just return false if the canonical types differ.
8088 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8091 * sese.c (convert_for_phi_arg): New.
8092 (add_guard_exit_phis): Use convert_for_phi_arg.
8094 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8096 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
8097 unknown subscript upper bounds.
8099 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8100 Pranav Garg <pranav.garg2107@gmail.com>
8102 * graphite-interchange.c (gather_access_strides): Removed.
8103 (ppl_max_for_le): New.
8104 (build_linearized_memory_access): New.
8105 (memory_stride_in_loop): New.
8106 (pbb_interchange_profitable_p): Reimplemented.
8107 * graphite-ppl.h (ppl_new_id_map): New.
8108 (ppl_interchange): New.
8110 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8112 * graphite-interchange.c (compute_subscript): Removed.
8113 (compute_array_size_cstr): Removed.
8114 (compute_array_size_poly): Removed.
8115 (compute_array_size): Removed.
8116 (gather_access_strides_poly): Removed.
8117 (gather_access_strides): Empty.
8119 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8121 * graphite-dependences.c (dependence_polyhedron_1): Replace
8122 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
8123 (graphite_legal_transform_dr): Same.
8124 (graphite_carried_dependence_level_k): Same.
8125 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
8126 Initialize PDR_NB_SUBSCRIPTS.
8127 (print_pdr_access_layout): Replace pdr_nb_subscripts with
8129 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
8130 (PDR_NB_SUBSCRIPTS): New.
8131 (pdr_nb_subscripts): Removed.
8132 (pdr_dim): Simplified.
8133 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
8134 with PDR_NB_SUBSCRIPTS.
8136 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8138 * graphite-interchange.c (compute_array_size): Remove use of
8140 * graphite-poly.c (new_poly_dr): Remove argument data_container.
8141 Do not initialize PDR_DATA_CONTAINER.
8142 (print_pdr): Do not print PDR_DATA_CONTAINER.
8143 * graphite-poly.h (struct poly_dr): Remove data_container field.
8144 (PDR_DATA_CONTAINER): Removed.
8145 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
8147 (build_poly_dr): Same.
8149 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
8150 Sebastian Pop <sebastian.pop@amd.com>
8152 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
8153 copy of the dependence polyhedron. Free the temporary objects.
8154 (graphite_carried_dependence_level_k): Free unused objects before
8157 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8159 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
8160 Early return without analyzing the data dependences if no
8161 transform has been done. Call restore_scattering if the transform
8163 (graphite-interchange.c): Same.
8164 * graphite-poly.c (print_scattering_function): Test for
8166 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
8167 (apply_poly_transforms): Do not gcc_assert that
8168 the transform is legal.
8169 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
8170 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
8171 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
8172 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
8173 * graphite-poly.h (struct poly_scattering): New.
8174 (struct poly_bb): Add original, transformed, and saved fields.
8175 Remove transformed_scattering, original_scattering,
8176 nb_local_variables and nb_scattering_transform fields.
8177 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
8178 (poly_scattering_new): New.
8179 (poly_scattering_free): New.
8180 (poly_scattering_copy): New.
8181 (store_scattering_pbb): New.
8182 (store_scattering): New.
8183 (restore_scattering_pbb): New.
8184 (restore_scattering): New.
8185 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
8186 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
8188 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8190 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
8193 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8195 * Makefile.in (graphite.o): Depends on PREDICT_H.
8196 * graphite.c: Include predict.h.
8197 (graphite_finalize): Call tree_estimate_probability.
8198 * predict.c (predict_loops): Do not call scev_initialize and
8200 (tree_estimate_probability_bb): New.
8201 (tree_estimate_probability): Do not initialize loops: move that
8202 code to the driver. Call tree_estimate_probability_bb.
8203 (tree_estimate_probability_driver): New.
8204 (pass_profile): Use tree_estimate_probability_driver.
8205 * predict.h (tree_estimate_probability): Declared.
8207 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8209 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
8210 * graphite-dependences.c (graphite_legal_transform): Add time to
8211 TV_GRAPHITE_DATA_DEPS.
8212 (dependency_between_pbbs_p): Same.
8213 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
8215 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
8217 PR rtl-optimization/41033
8218 * alias.c (nonoverlapping_component_refs_p): Punt when strict
8219 aliasing is disabled.
8221 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
8223 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
8224 si_mask_operand, and_load_operand, low_bitmask_operand,
8225 and_reg_operand, and_operand): New predicates.
8226 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
8227 * config/mips/mips.c (and_operands_ok): New function.
8228 * config/mips/mips-protos.h (and_operands_ok): Declare it.
8229 * config/mips/mips.md (move_type): Add ext_ins and logical.
8230 (type): Handle them.
8231 (and<mode>3): Use and_reg_operand as the second operand's predicate.
8232 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
8233 shift_shift. Remove commutative constraint modifier.
8234 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
8236 (*clear_upper32_dext): Remove define_insn_and_split.
8237 (*clear_upper32): Turn this define_insn_and_split ...
8238 (splitter for ANDing register with 0xffff_ffff): .. into this.
8240 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
8242 * combine.c (try_widen_shift_mode): Factor out code to check if an
8243 integer constant is a low-order bitmask from here ...
8244 * rtlanal.c (low_bitmask_len): ... to here.
8245 * rtl.h (low_bitmask_len): Declare.
8247 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
8250 * config/alpha/alpha.md (addsi3): Remove expander.
8251 (addsi3): Rename from *addsi3_internal insn pattern.
8252 (subsi3): Remove expander.
8253 (subsi3): Rename from *subsi3_internal insn pattern.
8255 2009-08-11 Douglas B Rupp <rupp@gnat.com>
8257 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
8260 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
8261 Eric Botcazou <botcazou@adacore.com>
8262 Douglas B Rupp <rupp@gnat.com>
8264 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
8265 that records that fit in 64 bits are returned by immediate value,
8266 as required by OpenVMS Calling Standard.
8267 (function_value): Adjust for above modification.
8268 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
8269 virtual_incoming_args_rtx as base object, not next_arg.
8270 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
8272 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8274 * reload.c (find_reloads_subreg_address): Check the original
8275 req_equiv_mem address to detect the case where an address is
8276 not valid in the outer mode.
8278 2009-08-11 Richard Guenther <rguenther@suse.de>
8281 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
8283 2009-08-10 Douglas B Rupp <rupp@gnat.com>
8285 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
8286 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
8288 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
8289 Douglas B Rupp <rupp@gnat.com>
8291 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
8292 PT_STACK when frame_pointer_needed on OpenVMS.
8293 (alpha_pv_save_size, alpha_using_fp): Remove.
8294 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
8295 with proper processing for PT_NULL.
8296 (alpha_vms_initial_elimination_offset): New function. Support for
8297 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
8298 (alpha_sa_size): Force procedure type to PT_STACK when
8299 frame_pointer_needed on OpenVMS.
8300 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
8301 (alpha_using_fp): Likewise.
8302 (alpha_vms_can_eliminate): Add prototype.
8303 (alpha_vms_initial_elimination_offset): Likewise.
8304 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
8305 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
8307 2009-08-10 Eric Botcazou <botcazou@adacore.com>
8308 Douglas B Rupp <rupp@gnat.com>
8310 * config/alpha/alpha.c (common_object_handler): New function.
8311 (vms_attribute_table): Declare a single attribute "common_object".
8312 (vms_output_aligned_decl_common): New global function.
8313 (SECTION_VMS_OVERLAY): Delete.
8314 (SECTION_VMS_GLOBAL): Likewise.
8315 (SECTION_VMS_INITIALIZE): Likewise.
8316 (vms_asm_named_section): Remove support for above flags.
8317 (vms_section_type_flags): Delete.
8318 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8319 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
8320 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
8321 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
8323 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8326 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
8327 (sub_ddmmss): Likewise.
8329 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
8332 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
8335 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8338 * reload1.c (reload_as_needed): Use cancel_changes to completely
8339 undo a failed replacement attempt.
8341 2009-08-10 Richard Guenther <rguenther@suse.de>
8344 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
8345 (useless_type_conversion_p): ... here. Require pointer targets
8348 2009-08-10 Dodji Seketeli <dodji@redhat.com>
8351 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
8352 loose the original type of the statement list.
8354 2009-08-09 Douglas B Rupp <rupp@gnat.com>
8356 * config/alpha/alpha.c: Include libfuncs.h
8357 (avms_asm_output_extern): New function.
8358 (alpha_init_libfuncs): Init some decc libfuncs.
8359 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
8360 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
8361 (DO_CRTL_NAMES): Define.
8363 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
8364 (LONG_TYPE_SIZE): Define.
8365 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
8366 (SUBTARGET_SWITCHES): Define malloc64 switch.
8367 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
8368 (MASK_RETURN_ADDR): Define.
8369 doc/invoke.texi (mmalloc64): Document switch.
8371 2009-08-09 Olivier Hainque <hainque@adacore.com>
8372 Douglas B Rupp <rupp@gnat.com>
8374 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
8375 uses_condition_handler.
8376 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
8377 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
8378 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
8379 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
8380 (code_for_builtin): New insn codes for the new alpha_builtins.
8381 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
8382 (alpha_sa_size): Account for uses_condition_handler.
8383 (alpha_expand_prologue): Likewise.
8384 (alpha_start_function): Likewise.
8385 (alpha_expand_epilogue): Likewise.
8386 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
8387 establish/revert expanders.
8388 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
8389 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
8390 New expander, resorting to the alpha.c associated function.
8391 (builtin_revert_vms_condition_handler): Likewise.
8392 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
8393 __gcc_shell_handler, the static VMS condition handler used as
8394 an indirection wrapper to the current dynamically established
8396 * config/alpha/vms-unwind.h: Complete rewrite.
8397 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
8398 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
8400 2009-08-09 Eric Botcazou <botcazou@adacore.com>
8401 Douglas B Rupp <rupp@gnat.com>
8403 * config/alpha/alpha.c (alpha_links): Add 'target' field.
8404 (alpha_need_linkage): Handle aliases. Return function symbol.
8405 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
8406 Use ultimate alias target for the linkage name.
8407 * config/alpha/alpha.md (movmemdi): Use the symbol returned
8408 by alpha_need_linkage for the function symbol.
8409 (setmemdi): Likewise.
8411 2009-08-09 Douglas B Rupp <rupp@gnat.com>
8413 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
8414 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
8415 (ASM_WEAKEN_LABEL): Define.
8416 (CRT_CALL_STATIC_FUNCTION): Define.
8417 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
8418 (ENDFILE_SPEC): Define.
8419 (INIT_SECTION_ASM_OP): Define.
8420 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
8421 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
8423 (MULTILIB_OSDIRNAMES): Define.
8424 (shlib_version): Define.
8425 (SHLIB_EXT): Define.
8426 (SHLIB_OBJS): Define.
8427 (SHLIB_NAME): Define.
8428 (SHLIB_MULTILIB): Define.
8429 (SHLIB_INSTALL): Define.
8430 (SHLIB_SYMVEC): Define.
8431 (SHLIB_SYMVECX2): Define.
8432 (SHLIB_LINK): Define.
8434 2009-08-09 Douglas B Rupp <rupp@gnat.com>
8436 * config/alpha/alpha.c (alpha_initialize_trampoline):
8437 Initialize VMS trampoline IAW ABI for bounded procedure calls.
8438 (alpha_start_function): Emit transfer address on nested functions
8439 for VMS trampoline call.
8440 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
8441 since no longer used.
8442 * config/alpha/vms-tramp.asm: Remove.
8443 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
8444 since now only data initialized at runtime.
8446 2009-08-09 Douglas B Rupp <rupp@gnat.com>
8448 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
8449 (LINK_GCC_C_SEQUENCE_SPEC): Define.
8450 (MD_EXEC_PREFIX): Remove, no longer used.
8451 (MD_STARTFILE_PREFIX): Likewise.
8452 (INCLUDE_DEFAULTS): Likewise.
8453 * config/alpha/t-vms:
8454 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
8456 2009-08-09 Richard Guenther <rguenther@suse.de>
8458 PR tree-optimization/41016
8459 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
8460 (operand_precision): Remove.
8461 (integral_operand_p): Likewise.
8462 (recognize_single_bit_test): Adjust.
8464 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8466 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
8467 operation overflows. Likewise non-cast unary arithmetic.
8468 If one arm of a conditional expression is always taken,
8469 inhibit evaluation warnings for the other arm. Likewise inhibit
8470 evaluation warnings for the second && or || operand if the first
8471 operand is enough to determine the result.
8472 * c-typeck.c (build_conditional_expr): Apply the same inhibition
8474 (build_binary_op): Prevent duplicate evaluation warnings.
8476 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8478 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
8479 and destination have different modes, Use promote_mode to
8480 determine the signedness of the conversion. Assert that the
8481 promoted source mode matches the destination mode. Don't pass
8482 the destination and destination mode to expand_expr if the source
8483 mode is different. Simplify conversion logic.
8485 2009-08-09 Ira Rosen <irar@il.ibm.com>
8487 PR tree-optimization/41008
8488 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
8489 from condition only in case it's a comparison. Adjust checks.
8491 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
8493 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
8494 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
8495 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
8496 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
8497 (dump_cand): Handle them.
8498 (struct iv_cand): New members COST_STEP and AINC_USE.
8499 (stmt_after_increment): Likewise.
8500 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
8501 callers changed. Use gimple_uid comparison instead of scanning.
8502 (add_candidate_1): When looking for identical candidates, take
8503 AINC_USE into account. Set it for new candidates.
8504 (force_expr_to_var_cost): Cast target_spill_cost to int.
8505 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
8506 All callers changed. Check for availability of autoinc addressing
8507 modes, both in general for a given mode, and in the specific use case.
8508 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
8510 (get_computation_cost): Likewise.
8511 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
8512 add_autoinc_candidates): New static functions.
8513 (add_candidate): Call add_autoinc_candidates for candidates based on
8515 (find_iv_candidates): Call set_autoinc_for_original_candidates.
8516 (determine_use_iv_cost_address): If we have an autoinc candidate at
8517 the matching use, verify autoinc is possible and subtract the cost
8518 of the candidate's step from the cost.
8519 (determine_iv_cost): Record the cost of the increment in the COST_STEP
8520 member of the candidate.
8521 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
8522 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
8524 2009-08-09 Douglas B Rupp <rupp@gnat.com>
8526 * config.build (ia64-hp-*vms*): New target.
8527 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8529 * config.gcc (ia64-hp-*vms*): New target.
8530 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8532 * config.host (ia64-hp-*vms*): New target.
8533 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8536 2009-08-08 Richard Guenther <rguenther@suse.de>
8538 PR tree-optimization/40991
8539 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
8541 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
8543 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
8544 mode check. Do truncations in an integer mode.
8545 (force_to_mode): Handle subregs for all mode types. Only do
8546 arithmetic simplifications on integer modes.
8548 2009-08-07 Richard Guenther <rguenther@suse.de>
8550 PR tree-optimization/40999
8551 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
8552 (maybe_fold_reference): Lookup constant initializers.
8553 (fold_gimple_assign): Likewise.
8555 2009-08-07 Richard Guenther <rguenther@suse.de>
8557 * tree-ssa.c (useless_type_conversion_p_1): Only for types
8558 that require structural equality defer to the langhook.
8560 2009-08-07 Martin Jambor <mjambor@suse.cz>
8562 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
8564 (struct ipa_pass_through_data): New type.
8565 (struct ipa_ancestor_jf_data): New type.
8566 (union jump_func_value): Removed field formal_id, added fields
8567 pass_through and ancestor.
8568 (struct ipa_param_call_note): Changed type of formal_id to int from
8570 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
8571 operations jump functions and ancestor jump functions.
8572 (compute_complex_pass_through): New function.
8573 (compute_scalar_jump_functions): Call compute_complex_pass_through,
8574 reflect changes in the jump function strucutre.
8575 (update_jump_functions_after_inlining): Ignore complex pass-through
8576 and ancestor jump functions.
8577 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
8578 polynomial pass-through with operation jump functions.
8580 2009-08-07 Jakub Jelinek <jakub@redhat.com>
8582 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
8583 fde->dw_fde_begin as begin label instead of hot/cold label.
8584 Use LLSDAC label instead of LLSDA for second section lsda.
8585 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
8586 label instead of LLSDA if it is true.
8587 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
8589 * except.c (add_call_site, dw2_size_of_call_site_table): Add
8590 SECTION argument. Use it as index into crtl->eh.call_site_record
8592 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
8593 use it to determine how to print table entries instead of using
8594 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
8595 label instead of normal begin label as base.
8596 (sjlj_assign_call_site_values): Adjust add_call_site caller.
8597 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
8598 ensure no EH range spans between sections and that landing pads
8599 are always in the corresponding section.
8600 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
8601 for crtl->eh.call_site_record being an array rather than scalar.
8602 (output_one_function_exception_table): New function, copied
8603 from output_function_exception_table. Adjust
8604 dw2_size_of_call_site_table, dw2_output_call_site_table
8605 callers. For SECOND section use *C suffixed labels.
8606 (output_function_exception_table): Call
8607 output_one_function_exception_table and, when doing hot/cold
8608 partitioning, also another time for the second section.
8609 * opts.c: Include except.h.
8610 (decode_options): Allow -freorder-blocks-and-partition with
8611 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
8612 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
8613 * function.h (struct rtl_eh): Change call_site_record from
8614 scalar into array of 2 elements.
8616 2009-08-07 Martin Jambor <mjambor@suse.cz>
8618 * ipa-prop.c (count_formal_params_1): New function.
8619 (ipa_get_vector_of_formal_parms): New function.
8620 (get_vector_of_formal_parm_types): New function.
8621 (ipa_modify_formal_parameters): New function.
8622 (ipa_modify_call_arguments): New function.
8623 (index_in_adjustments_multiple_times_p): New function.
8624 (ipa_combine_adjustments): New function.
8625 (ipa_dump_param_adjustments): New function.
8626 * ipa-prop.h (struct ipa_parm_adjustment): New type.
8627 (ipa_get_vector_of_formal_parms): Declare.
8628 (ipa_modify_formal_parameters): Declare.
8629 (ipa_modify_call_arguments): Declare.
8630 (ipa_combine_adjustments): Declare.
8631 (ipa_dump_param_adjustments): Declare.
8632 (build_ref_for_offset): Declare.
8633 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
8634 * tree-sra.c: Include ipa-prop.c.
8635 (build_ref_for_offset): Make public.
8637 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
8639 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
8641 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
8643 * gcc/doc/extend.texi (__builtin_extract_return_address)
8644 (__builtin_frob_return_address): Document.
8646 2009-08-06 Paul Brook <paul@codesourcery.com>
8648 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
8649 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
8650 implementation on ARMv6-M.
8652 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8654 * doc/extend.texi (pcs): Document new attribute for ARM.
8656 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8658 * arm.c (pcs_attribute_args): Comment out unsupported attribute
8661 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8663 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
8666 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8668 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
8670 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8672 Merge ARM/hard_vfp_branch to trunk.
8674 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
8676 * arm.c (libcall_eq): New function.
8677 (libcall_hash): New function.
8678 (add_libcall): New function.
8679 (arm_libcall_uses_aapcs_base): New function.
8680 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
8681 libcalls using the base PCS.
8682 (arm_init_cumulative_args): Likewise.
8684 2009-07-20 Joseph Myers <joseph@codesourcery.com>
8686 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
8687 Use base ABI for conversion libfuncs between HFmode and SFmode.
8689 2009-05-12 Joseph Myers <joseph@codesourcery.com>
8691 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
8692 V4SImode as representatives of all 64-bit and 128-bit vector
8693 types. Allow vector types without vector modes.
8694 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
8695 without vector modes like BLKmode.
8696 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
8697 BLKmode. Avoid unsupported vector modes or TImode moves for
8699 (aapcs_vfp_allocate_return_reg): Likewise.
8700 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
8701 V8QImode if TARGET_NEON || TARGET_IWMMXT.
8703 2009-05-12 Joseph Myers <joseph@codesourcery.com>
8705 * config/arm/arm.c (arm_handle_pcs_attribute): New.
8706 (arm_get_pcs_model): Pass attribute arguments to
8707 arm_pcs_from_attribute.
8708 (arm_init_cumulative_args): Use base AAPCS for conversions from
8709 floating-point types to DImode.
8710 (arm_attribute_table): Add pcs attribute.
8711 (arm_handle_pcs_attribute): New.
8712 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
8713 conversions from floating-point types to DImode, also declare them
8714 to use base AAPCS and declare functions they call to use base
8715 AAPCS and their RTABI names.
8717 2009-05-12 Joseph Myers <joseph@codesourcery.com>
8719 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
8720 -mfloat-abi=hard not being supported for VFP.
8722 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
8724 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
8725 SYMBOL_REF to hard_libcall_value.
8727 2009-03-05 Joseph Myers <joseph@codesourcery.com>
8728 Richard Earnshaw <rearnsha@arm.com>
8730 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
8731 has been put on the stack, all remaining co-processory arguments for
8732 that co-processor also go on the stack.
8734 2009-03-05 Joseph Myers <joseph@codesourcery.com>
8736 * config/arm/arm.c (arm_return_in_memory): Handle returning
8737 vectors of suitable size in registers also for AAPCS case.
8739 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
8741 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
8743 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
8745 ARM Hard-VFP calling convention
8746 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
8747 * target.h (gcc_target): Add libcall_value to table of call hooks.
8748 * targhooks.h (default_libcall_value): Default implementation.
8749 * targhooks.c (default_libcall_value): Likewise.
8750 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
8751 * optabs.c (expand_unop): Use it.
8752 * expr.h (hard_libcall_value): Pass the function RTX through.
8753 * calls.c (emit_library_call_value_1): Update call to
8755 * explow.c (hard_libcall_value): Use new target hook.
8756 * testsuite/lib/target-supports.exp
8757 (check_effective_target_arm_hard_vfp_ok): New hook.
8758 (check_effective_target_arm_neon_ok): Improve test for neon
8760 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
8761 * config/arm/arm.c: Include cgraph.h
8762 (TARGET_FUNCTION_VALUE): Override default hook.
8763 (arm_pcs_default): New variable.
8764 (arm_override_options): Don't fault hard calling convention with VFP.
8765 Add support for AAPCS variants.
8766 (arm_function_value): Make static. Handle AAPCS variants.
8767 (arm_libcall_value): New function.
8768 (arm_apply_result_size): Handle VFP registers in results.
8769 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
8771 (pcs_attribute_args): New variable.
8772 (arm_pcs_from_attribute): New function.
8773 (arm_get_pcs_model): New function.
8774 (aapcs_vfp_cum_init): New function.
8775 (aapcs_vfp_sub_candidate): New function.
8776 (aapcs_vfp_is_return_candidate): New function.
8777 (aapcs_vfp_is_call_candidate): New function.
8778 (aapcs_vfp_allocate): New function.
8779 (aapcs_vfp_allocate_return_reg): New function.
8780 (aapcs_vfp_advance): New function.
8781 (aapcs_cp_arg_layout): New variable.
8782 (aapcs_select_call_coproc): New function.
8783 (aapcs_select_return_coproc): New function.
8784 (aapcs_allocate_return_reg): New function.
8785 (aapcs_libcall_value): New function.
8786 (aapcs_layout_arg): New function.
8787 (arm_init_cumulative_args): Initialize AAPCS args data.
8788 (arm_function_arg): Handle AAPCS variants using new interface.
8789 (arm_arg_parital_bytes): Likewise.
8790 (arm_function_arg_advance): New function.
8791 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
8792 calling conventions.
8793 (arm_setup_incoming_varargs): Handle new AAPCS args data.
8794 * arm.h (NUM_VFP_ARG_REGS): Define.
8795 (LIBCALL_VALUE): Update.
8796 (FUNCTION_VALUE): Delete.
8797 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
8798 (arm_pcs): New enum.
8799 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
8800 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
8801 (FUNCTION_ARG_REGNO_P): Add VFP regs.
8802 * arm-protos.h (arm_function_arg_advance): Add.
8803 (aapcs_libcall_value): Add.
8804 (arm_function_value): Delete.
8806 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
8807 H.J. Lu <hongjiu.lu@intel.com>
8810 * config/i386/i386.c (standard_sse_mode_p): Remove.
8811 (standard_sse_constant_p): Return 2 for integer mode
8812 vector_all_ones_operand when SSE2 is enabled.
8813 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
8814 (ix86_expand_vector_move): Do not check for negative values from
8815 standard_sse_constant_p.
8817 2009-08-06 Richard Guenther <rguenther@suse.de>
8819 * tree-ssa.c (useless_type_conversion_p_1): Make function and
8820 array type comparisons frontend independent.
8821 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
8822 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
8823 out array reference lower bound and element size operands.
8824 (ao_ref_init_from_vn_reference): Properly compute the offset
8825 for ARRAY_RANGE_REF.
8826 (vn_reference_fold_indirect): Fill out array reference lower
8827 bound and element size operands.
8828 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
8829 a non gimple valued reference operand which can happen for
8830 array reference lower bound or element size.
8831 (create_component_ref_by_pieces_1): Properly generate the
8832 element size operand for array references.
8834 2009-08-06 Richard Guenther <rguenther@suse.de>
8836 PR tree-optimization/40964
8837 * tree.c (iterative_hash_host_wide_int): Export.
8838 * tree.h (iterative_hash_host_wide_int): Declare.
8839 * tree-ssa-structalias.c (heapvar_map): New struct.
8840 (heapvar_map_eq): New function.
8841 (heapvar_map_hash): Likewise.
8842 (heapvar_lookup): Adjust.
8843 (heapvar_insert): Likewise.
8844 (make_constraint_from_heapvar): Allow multiple heap variables
8845 per decl at different offsets.
8846 (init_alias_heapvars): Adjust.
8848 2009-08-04 David Daney <ddaney@caviumnetworks.com>
8850 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
8851 * mips_output_sync_loop (mips_output_sync_loop): Only emit
8852 trailing sync if TARGET_SYNC_AFTER_SC.
8854 2009-08-05 David Daney <ddaney@caviumnetworks.com>
8856 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
8857 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
8858 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
8859 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
8860 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
8861 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
8862 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
8863 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
8864 test_and_set_12): Rewrite calls to mips_output_sync_loop.
8865 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
8866 the prototype declaration match the definition.
8867 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
8868 instructions explicitly. Add barrier_before and operands
8870 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
8871 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
8872 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
8873 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
8874 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
8875 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
8877 2009-08-05 Andrew Pinski <pinskia@gmail.com>
8879 * tree-ssa-alias.c: Fix intervals to use [) syntax.
8881 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
8882 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8885 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
8888 2009-08-05 Jakub Jelinek <jakub@redhat.com>
8890 PR rtl-optimization/40924
8891 * dse.c (canon_address): Before calling cselib_expand_value_rtx
8892 make sure canon_rtx (mem_address) isn't simpler than
8893 canon_rtx (expanded_mem_address).
8895 2009-08-05 Li Feng <nemokingdom@gmail.com>
8897 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
8899 (build_scop_drs): Build alias set for each SCoP.
8901 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
8903 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
8904 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
8905 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
8906 (MIPS_ARCH_FLOAT_SPEC): Likewise.
8907 (BASE_DRIVER_SELF_SPECS): Likewise.
8909 2009-08-04 Andrew Pinski <pinskia@gmail.com>
8911 * tree-ssa-alias.c: Fix some comment typos.
8913 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
8915 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
8916 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
8918 2009-08-03 Janis Johnson <janis187@us.ibm.com>
8921 * simplify-rtx.c (simplify_binary_operation_1): Disable
8922 simplifications for decimal float operations.
8924 2009-08-03 Jakub Jelinek <jakub@redhat.com>
8927 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
8928 operand of INDIRECT_REF.
8930 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
8932 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
8933 constants referencing TLS symbols.
8935 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8937 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
8938 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
8940 2009-08-03 Richard Guenther <rguenther@suse.de>
8942 * tree.c (make_vector_type): Build a main variant first,
8943 get the canonical one and then build the variant.
8944 * tree-ssa.c (useless_type_conversion_p_1): Handle
8946 (useless_type_conversion_p): Conversions to pointers to
8947 incomplete record types are useless.
8949 2009-08-03 Richard Guenther <rguenther@suse.de>
8951 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
8952 file will be created.
8953 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
8954 * toplev.c (compile_file): Adjust comment.
8956 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
8958 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
8959 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
8960 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8961 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
8962 (sh_promote_function_mode): Fix typo.
8964 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
8966 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
8968 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8970 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
8971 declaration arguments.
8973 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
8975 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
8976 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
8977 (ix86_split_ashl): Ditto.
8978 (ix86_expand_vector_init_one_nonzero): Ditto.
8979 (ix86_expand_vector_set): Ditto.
8980 (ix86_expand_reduc_v4sf): Ditto.
8982 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
8984 * explow.c (promote_function_mode): Remove assert.
8985 * config/sh/sh.c (sh_promote_function_mode): Declare.
8987 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8989 * config/pa/pa.c (pa_promote_function_mode): Declare.
8990 Change to static. Fix promote_mode call.
8992 * gthr-dce.h (CONST_CAST2): Define if not defined.
8993 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
8995 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
8997 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
8999 * expr.c (store_constructor): Use promote_decl_mode. Remove
9000 now write-only variable unsignedp.
9001 (expand_expr_real_1): Use promote_decl_mode.
9002 * expr.h (promote_function_mode, promote_decl_mode): New.
9003 (promote_mode): Remove last argument.
9004 * function.c (assign_temp): Drop last argument of promote_mode.
9005 (assign_parm_find_data_types): Use promote_function_mode.
9006 (assign_parm_setup_reg): Likewise.
9007 (expand_function_end): Use promote_function_mode.
9008 * calls.c (initialize_argument_information): Use promote_function_mode.
9009 (precompute_arguments): Use promote_mode instead of checking if
9010 only PROMOTE_FUNCTION_MODE is defined.
9011 (expand_call): When making sibcall decisions, use promote_function_mode.
9012 Below, remove an if for targetm.calls.promote_function_return and
9013 and use promote_function_mode.
9014 (emit_library_call_value_1): Use promote_function_mode, fix bug
9015 where promote_mode was passed FOR_CALL == 0 for a return value in an
9017 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
9018 * explow.c (promote_function_mode, promote_decl_mode): New.
9019 (promote_mode): Keep only the FOR_CALL == 0 case.
9020 * combine.c (setup_incoming_promotion): Remove test of
9021 promote_function_args. Use promote_function_mode.
9022 * stmt.c (expand_value_return): Use promote_decl_mode.
9023 (expand_decl): Use promote_decl_mode.
9025 * expr.c (store_constructor): Use promote_decl_mode. Remove
9026 now write-only variable unsignedp.
9027 (expand_expr_real_1): Use promote_decl_mode.
9028 * expr.h (promote_function_mode, promote_decl_mode): New.
9029 (promote_mode): Remove last argument.
9030 * function.c (assign_temp): Drop last argument of promote_mode.
9031 (assign_parm_find_data_types): Use promote_function_mode.
9032 (assign_parm_setup_reg): Likewise.
9033 (expand_function_end): Use promote_function_mode.
9034 * calls.c (initialize_argument_information): Use promote_function_mode.
9035 (precompute_arguments): Use promote_mode instead of checking if
9036 only PROMOTE_FUNCTION_MODE is defined.
9037 (expand_call): When making sibcall decisions, use promote_function_mode.
9038 Below, remove an if for targetm.calls.promote_function_return and
9039 and use promote_function_mode.
9040 (emit_library_call_value_1): Use promote_function_mode, fix bug
9041 where promote_mode was passed FOR_CALL == 0 for a return value in an
9043 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
9044 * explow.c (promote_function_mode, promote_decl_mode): New.
9045 (promote_mode): Keep only the FOR_CALL == 0 case.
9046 * combine.c (setup_incoming_promotion): Remove test of
9047 promote_function_args. Use promote_function_mode.
9048 * stmt.c (expand_value_return): Use promote_decl_mode.
9049 (expand_decl): Use promote_decl_mode.
9051 * explow.c (promote_function_mode): Just call the target hook.
9052 * targhooks.c (default_promote_function_mode,
9053 default_promote_function_mode_always_promote): New.
9054 * targhooks.h (default_promote_function_mode,
9055 default_promote_function_mode_always_promote): Declare.
9056 * target.h (promote_function_args, promote_function_return): Remove.
9057 (promote_function_mode): New.
9058 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
9059 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9060 (TARGET_PROMOTE_FUNCTION_MODE): New.
9061 (TARGET_CALLS): Adjust.
9062 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
9063 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
9065 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
9066 * config/s390/s390.c (s390_promote_function_mode): ... here,
9067 with pointer handling.
9068 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9069 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9071 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
9072 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
9073 with pointer handling.
9074 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9075 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9077 * config/sh/sh-protos.h (sh_promote_function_mode): New.
9078 * config/sh/sh.c (sh_promote_function_mode): New.
9079 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9080 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9082 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
9083 * config/cris/cris.c (cris_promote_function_mode): ... here.
9084 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9085 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
9087 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
9088 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
9089 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9090 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
9092 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
9093 * config/arm/arm.c (arm_promote_function_mode): ... here, without
9094 complex type handling.
9095 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9096 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9098 * config/pa/pa.c (pa_promote_function_mode): New.
9099 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9100 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9102 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
9103 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9104 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
9105 * config/xtensa/xtensa.c: Likewise.
9106 * config/stormy16/stormy16.c: Likewise.
9107 * config/iq2000/iq2000.c: Likewise.
9108 * config/rs6000/rs6000.c: Likewise.
9109 * config/picochip/picochip.c: Likewise.
9110 * config/arc/arc.c: Likewise.
9111 * config/mcore/mcore.c: Likewise.
9112 * config/score/score.c: Likewise.
9113 * config/mips/mips.c: Likewise.
9114 * config/bfin/bfin.c: Likewise.
9115 * config/ia64/ia64.c: Likewise (disabled though).
9117 * config/frv/frv.h: Remove pointless remark.
9119 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
9120 TARGET_PROMOTE_FUNCTION_ARGS,
9121 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
9122 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
9124 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
9126 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
9127 -floop-parallelize-all.
9128 * toplev.c (process_options): Rename flag_graphite_force_parallel to
9129 flag_loop_parallelize_all.
9130 * tree-ssa-loop.c (gate_graphite_transforms): Same.
9131 * graphite.c (graphite_transform_loops): Same.
9133 * graphite-poly.c (apply_poly_transforms): Same.
9135 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
9137 PR tree-optimization/40914
9138 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
9139 if set, then check the delta field of the PMF record.
9140 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
9141 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
9142 call is stored in the delta.
9144 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
9146 * config/mips/mips.md (*clear_upper32_dext): New pattern.
9148 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
9150 * config/i386/bsd.h (ASM_BYTE): New define.
9151 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
9152 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
9153 .byte. Use fputs or putc instead of fprintf where appropriate.
9154 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
9155 fputs or putc instead of fprintf where appropriate.
9156 * config/i386/i386elf.h: Ditto.
9157 * config/i386/sysv4.h: Ditto.
9159 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
9160 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
9161 (*tls_global_dynamic_64): Ditto.
9163 2009-07-31 Christian Bruel <christian.bruel@st.com>
9165 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
9167 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9169 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
9170 Remove dead code for MINUS.
9172 2009-07-31 Anthony Green <green@moxielogic.com>
9174 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
9176 (moxie_expand_epilogue): Ditto for epilogue.
9177 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
9179 (moxie_function_arg): Ditto.
9180 (moxie_pass_by_reference): Ditto.
9181 (moxie_arg_partial_bytes): Ditto.
9182 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
9183 (FUNCTION_ARG_ADVANCE) Ditto.
9184 (REG_PARM_STACK_SPACE) Ditto.
9185 (FUNCTION_ARG_REGNO_P) Dito.
9187 * config.gcc: Add moxie linux config support.
9188 * gcc/config/moxie/uclinux.h: New file.
9190 2009-07-31 DJ Delorie <dj@redhat.com>
9192 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
9193 (UNSPECV_SP_SWITCH_E): New.
9194 (sp_switch_1): Change to an unspec.
9195 (sp_switch_2): Change to an unspec. Don't use post-inc when we
9197 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
9198 reference the new stack's address
9200 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9202 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
9203 graphite-clast-to-gimple.o, graphite-dependences.o,
9204 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
9205 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
9206 (graphite-blocking.o,
9207 graphite-clast-to-gimple.o, graphite-dependences.o,
9208 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
9209 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
9210 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
9211 * cfgloop.h (struct loop): Add can_be_parallel field.
9212 * common.opt (fgraphite-identity): Moved up.
9213 (fgraphite-force-parallel): New flag.
9214 * graphite.c: Rewrite.
9215 * graphite.h: Rewrite.
9216 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
9218 * toplev.c (graphite_out_file): New file descriptor.
9219 (graphite_in_file): New.
9220 (process_options): flag_graphite_force_parallel cannot be used without
9222 * tree-ssa-loop.c: Include toplev.h.
9223 (gate_graphite_transforms): Enable flag_graphite for
9224 flag_graphite_force_parallel.
9226 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9228 * ChangeLog.graphite: New.
9229 * graphite-blocking.c: New.
9230 * graphite-clast-to-gimple.c: New.
9231 * graphite-clast-to-gimple.h: New.
9232 * graphite-dependences.c: New.
9233 * graphite-dependences.h: New.
9234 * graphite-interchange.c: New.
9235 * graphite-poly.c: New.
9236 * graphite-poly.h: New.
9237 * graphite-ppl.c: New.
9238 * graphite-ppl.h: New.
9239 * graphite-scop-detection.c: New.
9240 * graphite-scop-detection.h: New.
9241 * graphite-sese-to-poly.c: New.
9242 * graphite-sese-to-poly.h: New.
9246 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9248 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
9249 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
9251 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9253 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
9254 (scev_is_linear_expression): Return false if the evolution is not
9255 affine multivariate.
9257 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9259 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
9260 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
9262 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9264 * tree-data-ref.c (debug_data_references): New.
9265 (debug_data_reference): New.
9266 * tree-data-ref.h (debug_data_references): Declared.
9267 (debug_data_reference): Declared.
9269 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9271 * tree-data-ref.c (stmt_simple_memref_p: Removed.
9272 * tree-data-ref.h (scop_p): Removed.
9273 (struct data_reference): Remove field scop.
9275 (stmt_simple_memref_p): Removed.
9277 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9279 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
9280 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
9283 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9285 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
9287 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9289 * doc/invoke.texi (-fgraphite-identity): Documented.
9291 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9293 * tree-scalar-evolution.c: Fix comment.
9294 (instantiate_scev_1): Return unknow from scev instantiation if the
9295 result is not above instantiate_below.
9297 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9299 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
9300 static anymore. Instantiate the symbols that may have been introduced
9302 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
9305 2009-07-30 DJ Delorie <dj@redhat.com>
9307 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
9308 .vliw directive to VLIW sections.
9310 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9312 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
9314 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
9315 (AUTOHEADER): New variable.
9316 ($(srcdir)/cstamp-h.in): Use it.
9318 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9319 Pat Haugen <pthaugen@us.ibm.com>
9320 Revital Eres <ERES@il.ibm.com>
9322 * config/rs6000/vector.md (VEC_F): Add VSX support.
9326 (vector_load_<mode>): Ditto.
9327 (vector_store_<mode>): Ditto.
9328 (vector GPR move split): Ditto.
9329 (vec_reload_and_plus_<mptrsize>): Ditto.
9330 (vec_reload_and_reg_<mptrsize>): Ditto.
9331 (add<mode>3): Ditto.
9332 (sub<mode>3): Ditto.
9333 (mul<mode>3): Ditto.
9334 (neg<mode>2): Ditto.
9335 (abs<mode>2): Ditto.
9336 (smin<mode>3): Ditto.
9337 (smax<mode>3): Ditto.
9338 (vector_eq<mode>): Ditto.
9339 (vector_gt<mode>): Ditto.
9340 (vector_ge<mode>): Ditto.
9341 (vector_gtu<mode>): Ditto.
9342 (vector_select_<mode>_uns): Ditto.
9343 (vector_eq_<mode>_p): Ditto.
9344 (vector_gt_<mode>_p): Ditto.
9345 (vector_ge_<mode>_p): Ditto.
9346 (vector_gtu_<mode>_p): Ditto.
9347 (cr6_test_for_zero): Ditto.
9348 (cr6_test_for_zero_reverse): Ditto.
9349 (cr6_test_for_lt): Ditto.
9350 (cr6_test_for_lt_reverse): Ditto.
9351 (xor<mode>3): Ditto.
9352 (ior<mode>3): Ditto.
9353 (and<mode>3): Ditto.
9354 (one_cmpl<mode>2): Ditto.
9355 (nor<mode>2): Ditto.
9356 (andc<mode>2): Ditto.
9357 (float<VEC_int<mode>2): Ditto.
9358 (unsigned_float<VEC_int><mode>2): Ditto.
9359 (fix_trunc<mode><VEC_int>2): Ditto.
9360 (fixuns_trunc<mode><VEC_int>2): Ditto.
9362 (vec_set<mode>): Ditto.
9363 (vec_extract<mode>): Ditto.
9364 (vec_interleave_highv4sf): Ditto.
9365 (vec_interleave_lowv4sf): Ditto.
9366 (vec_realign_load_<mode>): Ditto.
9367 (vec_shl_<mode>): Ditto.
9368 (vec_shr_<mode>): Ditto.
9369 (div<mode>3): New patterns for VSX.
9370 (vec_interleave_highv2df): Ditto.
9371 (vec_interleave_lowv2df): Ditto.
9372 (vec_pack_trunc_v2df): Ditto.
9373 (vec_pack_sfix_trunc_v2df): Ditto.
9374 (vec_pack_ufix_trunc_v2df): Ditto.
9375 (vec_unpacks_hi_v4sf): Ditto.
9376 (vec_unpacks_lo_v4sf): Ditto.
9377 (vec_unpacks_float_hi_v4si): Ditto.
9378 (vec_unpacks_float_lo_v4si): Ditto.
9379 (vec_unpacku_float_hi_v4si): Ditto.
9380 (vec_unpacku_float_lo_v4si): Ditto.
9381 (movmisalign<mode>): Ditto.
9382 (vector_ceil<mode>2): New patterns for vectorizing math library.
9383 (vector_floor<mode>2): Ditto.
9384 (vector_btrunc<mode>2): Ditto.
9385 (vector_copysign<mode>3): Ditto.
9387 * config/rs6000/predicates.md (easy_vector_constant_msb): New
9388 predicate for setting the high bit in each word, used for copysign.
9390 * config/rs6000/ppc-asm.h (f19): Whitespace.
9391 (f32-f63): Define if VSX.
9392 (v0-v31): Define if Altivec.
9393 (vs0-vs63): Define if VSX.
9395 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
9397 * config/rs6000/power7.md: New file, provide tuning parameters for
9400 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
9401 (rs6000_cpu_cpp_builtins): Ditto.
9402 (altivec_overloaded_builtins): Ditto.
9403 (altivec_resolve_overloaded_builtin): Ditto.
9405 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
9406 debug switch to disable vectorizing simple math builtin
9409 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9410 Vectorize simple math builtin functions.
9411 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
9412 hook to vectorize math builtins.
9413 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
9414 (rs6000_builtin_conversion): Add VSX/power7 support.
9415 (rs6000_builtin_vec_perm): Ditto.
9416 (vsplits_constant): Add support for loading up a vector constant
9417 with just the high bit set in each part.
9418 (rs6000_expand_vector_init): Add VSX/power7 support.
9419 (rs6000_expand_vector_set): Ditto.
9420 (rs6000_expand_vector_extract): Ditto.
9421 (rs6000_emit_move): Ditto.
9422 (bdesc_3arg): Ditto.
9423 (bdesc_2arg): Ditto.
9424 (bdesc_1arg): Ditto.
9425 (rs6000_expand_ternop_builtin): Ditto.
9426 (altivec_expand_builtin): Ditto.
9427 (rs6000_expand_unop_builtin): Ditto.
9428 (rs6000_init_builtins): Ditto.
9429 (altivec_init_builtins): Ditto.
9430 (builtin_function_type): Ditto.
9431 (rs6000_common_init_builtins): Ditto.
9432 (rs6000_handle_altivec_attribute); Ditto.
9433 (rs6000_mangle_type): Ditto.
9434 (rs6000_vector_mode_supported_p): Ditto.
9435 (rs6000_mode_dependent_address): Altivec addresses with AND -16
9438 * config/rs6000/vsx.md: New file for VSX support.
9440 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
9441 identifing values with just the most significant bit set.
9442 (enum rs6000_builtins): Add builtins for VSX. Add simple math
9443 vectorized builtins.
9445 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
9446 (UNSPEC_VRFIM): Delete.
9447 (splitter for loading up vector with most significant bit): New
9448 splitter for vectorizing copysign.
9449 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
9450 vectorizing simple math functions.
9451 (altivec_vrfip): Add support for vectorizing simple math functions.
9452 (altivec_vrfim): Ditto.
9453 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
9455 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
9456 (power7.md, vsx.md): Include for power7 support.
9457 (copysigndf3): Use VSX instructions if -mvsx.
9458 (negdf2_fpr): Ditto.
9459 (absdf2_fpr): Ditto.
9460 (nabsdf2_fpr): Ditto.
9461 (adddf3_fpr): Ditto.
9462 (subdf3_fpr): Ditto.
9463 (muldf3_fpr): Ditto.
9464 (divdf3_fpr): Ditto.
9465 (fix_truncdfdi2_fpr): Ditto.
9466 (cmpdf_internal1): Ditto.
9467 (fred, fred_fpr): Convert into expander/insn to add VSX support.
9468 (btruncdf2, btruncdf2_fpr): Ditto.
9469 (ceildf2, ceildf2_fpr): Ditto.
9470 (floordf2, floordf2_fpr): Ditto.
9471 (floatdidf2, floatdidf2_fpr): Ditto.
9472 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
9473 (fmsubdf4_fpr): Ditto.
9474 (fnmadddf4_fpr_1): Ditto.
9475 (fnmadddf4_fpr_2): Ditto.
9476 (fnmsubdf4_fpr_1): Ditto.
9477 (fnmsubdf4_fpr_2): Ditto.
9478 (fixuns_truncdfdi2): Add expander for VSX support.
9479 (fix_truncdfdi2): Ditto.
9480 (fix_truncdfsi2): Ditto.
9482 (btruncsf2): Whitespace.
9483 (movdf_hardfloat32): Add support for VSX registers.
9484 (movdf_softfloat32): Ditto.
9485 (movdf_hardfloat64): Ditto.
9486 (movdf_hardfloat64_mfpgpr): Ditto.
9487 (movdf_softfloat64): Ditto.
9488 (movti splitters): Add check for vector registers supporting
9489 TImode in the future.
9490 (bpermd): Add power7 bpermd instruction.
9492 * config/rs6000/altivec.h (vec_div): Define if VSX.
9496 (vec_nearbyint): Ditto.
9499 (all predicates): Use the generic builtin function, and not the V4SF
9500 specific function so that the predicates will work with VSX's V2DF.
9504 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
9505 Document new VSX functions and types.
9507 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
9510 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
9511 "wa", and "j" constraints. Modify "v" to talk about Altivec
9512 instead of just vector.
9514 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
9517 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
9518 location for phi arguments.
9519 (rewrite_update_phi_arguments): Find locations for reaching defs.
9520 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
9521 Add location to add_phi_arg calls.
9522 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
9523 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
9524 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
9525 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
9526 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
9527 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
9528 * tree-phinodes.c (make_phi_node): Initialize location.
9529 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
9530 (add_phi_arg): Add location parameter.
9531 (remove_phi_arg_num): Move location when moving phi argument.
9532 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
9534 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
9535 slpeel_update_phi_nodes_for_guard1,
9536 slpeel_update_phi_nodes_for_guard2,
9537 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
9538 vect_loop_versioning): Set locations.
9539 * tree-parloops.c (create_phi_for_local_result,
9540 transform_to_exit_first_loop, create_parallel_loop): Add locations.
9541 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
9542 * tree-vect-loop.c (get_initial_def_for_induction,
9543 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
9545 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
9546 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
9547 (gimple_phi_arg_set_location): New. Set locus.
9548 (gimple_phi_arg_has_location): New. Check for locus.
9549 (redirect_edge_var_map_location): New. Return locus from var_map.
9550 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
9551 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
9552 combining PHI arguments.
9553 (cond_store_replacement): Set location.
9554 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
9555 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
9556 scop_add_exit_phis_edge): Add locations.
9557 * tree-cfgcleanup.c (remove_forwarder_block,
9558 remove_forwarder_block_with_phi): Add locations.
9559 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
9560 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
9562 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
9563 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
9564 flush_pending_stmts): Add source location.
9565 * lambda-code.c (perfect_nestify): Maintain location stack with argument
9566 stack to preserve locations.
9567 * tree-vect-stmts.c (vectorizable_load): Add location.
9568 * tree-inline.c (copy_phis_for_bb): Copy locus.
9569 (setup_one_parameter): Add call locus to inlined parameter stmts.
9570 (initialize_inlined_parameters): Pass in call location as parameter
9572 (tree_function_versioning): Pass location to setup_one_parameter.
9573 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
9574 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
9575 copy and edge lists.
9576 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
9577 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
9578 locus parameter and override the stmt default if provided.
9579 (new_elim_graph, clear_elim_graph, delete_elim_graph,
9580 elim_graph_add_edge, elim_graph_remove_succ_edge,
9581 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
9582 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
9583 eliminate_phi): Add locus info in elimination graph for each edge and
9585 (insert_backedge_copies): Copy locus if present.
9586 * tree-flow.h (struct _edge_var_map): Add locus field.
9587 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
9588 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
9589 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
9591 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
9593 2009-07-30 Martin Jambor <mjambor@suse.cz>
9595 PR tree-optimization/40570
9596 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
9599 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
9601 * ssa-loop-manip.c: Include langhooks.h.
9602 (rewrite_phi_with_iv): New.
9603 (rewrite_all_phi_nodes_with_iv): New.
9604 (canonicalize_loop_ivs): Move here from tree-parloops.c.
9605 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
9606 * tree-parloops.c (loop_parallel_p): Move out all conditions
9607 except dependency check.
9608 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
9609 (gen_parallel_loop): Call canonicalize_loop_ivs without
9610 reduction_list argument.
9611 (build_new_reduction): New.
9612 (gather_scalar_reductions): New.
9613 (try_get_loop_niter): New.
9614 (try_create_reduction_list): New.
9615 (parallleize_loops): Change the parallel conditions check.
9616 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
9617 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
9619 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
9621 * opt-functions.awk (opt_args): Allow argument to be enclosed in
9623 * doc/options.texi (Option properties): Mention new quoting syntax.
9625 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9627 * config/alpha/alpha.c (alpha_start_function):
9628 Handle VMS_DEBUG_MAIN_POINTER
9629 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
9630 * doc/invoke.texi: Document -mdebug-main switch.
9632 2009-07-29 Richard Henderson <rth@redhat.com>
9634 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
9635 (cgraph_create_edge_including_clones): Likewise.
9636 * tree-inline.c (copy_bb): Operate on the correct edges
9637 when updating the callgraph.
9639 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9641 * config/alpha/vms-cc.c: Deleted.
9642 * config/alpha/vms-ld.c: Deleted.
9643 * config/alpha/t-vms64: Moved to config/vms
9644 * config/alpha/vms-crt0-64.c: Moved to config/vms
9645 * config/alpha/vms-crt0.c: Moved to config/vms
9646 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
9647 * config/alpha/vms-psxcrt0.c: Moved to config/vms
9648 * config/alpha/xm-vms.h: Moved to config/vms
9649 * config/alpha/x-vms: Moved to config/vms
9650 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
9652 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
9653 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
9655 * config/vms/t-vms64: Moved here from config/alpha
9656 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
9657 (argc,argv,envp): Enforce 32bit malloc'ing.
9658 * config/vms/vms-psxcrt0-64.c: Likewise.
9659 * config/vms/vms-crt0.c: Moved here from config/alpha.
9660 * config/vms/vms-psxcrt0.c: Likewise.
9661 * config/vms/vms-crtl-64.h: New file.
9662 * config/vms/vms-crtl.h: New file.
9663 * config/vms/vms.opt: New file.
9664 * config/vms/xm-vms64.h: New file.
9665 * config/vms/xm-vms.h: Moved here from config/alpha.
9666 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
9668 * config/vms/x-vms: Moved here from config/alpha.
9669 (version, VMS_EXTRA_PARTS): Moved to t-vms.
9670 (vms-ld.o, vms-cc.o): Removed.
9671 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
9673 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9675 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
9676 correct stack (obvious VMS fix).
9678 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9680 * dwarf2out.c (output_file_names): Output VMS style file name, size,
9681 date, version info if VMS_DEBUGGING_INFO defined.
9682 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
9683 size, date calculating code moved here.
9685 2009-07-29 Paul Brook <paul@codesourcery.com>
9687 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
9690 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
9693 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
9694 to DImode when generating insq_le insn.
9696 2009-07-28 Douglas B Rupp <rupp@gnat.com>
9698 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
9699 New macro set for VMS_DEBUGGGING_INFO.
9700 (AT_string_form): Use it.
9702 2009-07-28 DJ Delorie <dj@redhat.com>
9704 * config/mep/mep.c (vtext_section): New.
9705 (vftext_section): New.
9706 (ftext_section): New.
9707 (mep_select_section): Add support for functions.
9708 (mep_unique_section): Likewise.
9709 (mep_asm_init_sections): Likewise.
9710 (mep_encode_section_info): Remove it from here.
9712 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
9714 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
9716 * tree.h (TREE_DEPRECATED): Document it is used for types too.
9717 (TYPE_VECTOR_OPAQUE): Use default_def_flag
9719 2009-07-28 Douglas B Rupp <rupp@gnat.com>
9721 * dwarf2out.c (output_file_names): Test new macro
9722 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
9723 (add_comp_dir_attribute): Likewise.
9725 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
9727 * config/i386/mingw-w64.h (LINK_SPEC): Add
9728 separating space between commands.
9730 2009-07-28 Jan Hubicka <jh@suse.cz>
9732 PR tree-optimization/40759
9733 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
9736 2009-07-27 DJ Delorie <dj@redhat.com>
9738 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
9739 types are dword-aligned.
9740 (mep_expand_va_start): Likewise.
9742 2009-07-27 Olivier Hainque <hainque@adacore.com>
9743 Douglas B Rupp <rupp@gnat.com>
9745 * convert.c (convert_to_pointer): Don't assume the target
9746 pointer type is POINTER_SIZE long. Fetch its precision instead.
9748 2009-07-27 Douglas B Rupp <rupp@gnat.com>
9750 * system.h (fopen): Undefine if macro.
9752 2009-07-27 Jakub Jelinek <jakub@redhat.com>
9754 * dwarf2out.c (output_cfi_p): Removed.
9755 (output_cfis): New function.
9756 (output_fde): New function, split from output_call_frame_info.
9757 (output_call_frame_info): Use it.
9758 (dwarf2out_switch_text_section): Use output_cfis.
9760 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
9762 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
9763 TARGET_BI_ARCH is specified without enabling SJLJ.
9764 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
9765 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
9767 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
9769 * arm.md (negdi2): Use DImode if forcing a value into a register.
9771 2009-07-26 Ira Rosen <irar@il.ibm.com>
9773 PR tree-optimization/40801
9774 * tree-vect-stmts.c (vectorizable_call): Get previous copy
9775 of vector operand from the previous copy of vector statement.
9776 Pass the correct definition type value to
9777 vect_get_vec_def_for_stmt_copy().
9779 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9781 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
9782 const char ** conversion.
9784 2009-07-25 David Daney <ddaney@caviumnetworks.com>
9786 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
9787 fancy_abort() if !ENABLE_ASSERT_CHECKING.
9788 (gcc_unreachable): Invoke __builtin_unreachable() if
9789 !ENABLE_ASSERT_CHECKING.
9791 2009-07-25 David Daney <ddaney@caviumnetworks.com>
9793 PR rtl-optimization/40445
9794 * emit-rtl.c (next_nonnote_insn_bb): New function.
9795 * rtl.h (next_nonnote_insn_bb): Declare new function.
9796 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
9797 with no successors that is the successor of the ENTRY_BLOCK.
9798 Continue from the top after removing an empty fallthrough block.
9799 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
9800 of next_nonnote_insn.
9802 2009-07-25 David Daney <ddaney@caviumnetworks.com>
9804 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
9806 2009-07-25 Martin Jambor <mjambor@suse.cz>
9808 * c-common.c (c_common_attribute_table): New element for noclone.
9809 (handle_noclone_attribute): New function. Forward-declare.
9810 * tree-inline.c (tree_versionable_function_p): Check for noclone
9812 * doc/extend.texi (Labels as Values): Document need for noclone.
9813 (Function Attributes): Document noclone attribute.
9815 2009-07-25 Jakub Jelinek <jakub@redhat.com>
9817 PR rtl-optimization/34999
9818 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
9819 and dw_fde_switched_cold_to_hot fields.
9820 (output_cfi_p): New function.
9821 (output_call_frame_info): If fde->dw_fde_switched_sections,
9822 output 2 FDEs instead of one with corrupted header.
9823 (dwarf2out_do_cfi_startproc): New function.
9824 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
9825 and fde->dw_fde_switched_cold_to_hot.
9826 (dwarf2out_switch_text_section): Compute
9827 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
9828 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
9829 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
9830 Otherwise, compute fde->dw_fde_switch_cfi.
9832 2009-07-24 Cary Coutant <ccoutant@google.com>
9834 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
9836 2009-07-24 Cary Coutant <ccoutant@google.com>
9838 * cfghooks.c (split_block): Copy discriminator to new block.
9839 * tree-cfg.c (assign_discriminator): Check location of last
9840 instruction in block as well as first.
9842 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
9844 * config/i386/linux.c: Use fputs or putc instead of fprintf
9846 * config/i386/gas.h: Ditto.
9847 * config/i386/x86-64.h: Ditto.
9848 * config/i386/att.h: Ditto.
9850 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9852 * expmed.c (emit_store_flag): Use a recursive call to optimize the
9855 2009-07-24 Martin Jambor <mjambor@suse.cz>
9857 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
9858 (ipa_push_func_to_list_1): Declare.
9859 (ipa_push_func_to_list): New function.
9861 * ipa-prop.c (ipa_push_func_to_list_1): New function.
9862 (ipa_init_func_list): Call ipa_push_func_to_list_1.
9863 (ipa_push_func_to_list): Removed.
9864 (ipa_pop_func_from_list): Clear node_enqueued flag.
9866 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
9868 * config/s390/s390.c (override_options): Default
9869 max-unrolled-insns to 100 for z10 tuning.
9871 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
9873 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
9874 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
9875 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
9876 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
9877 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
9878 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
9879 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
9881 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
9883 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
9884 use default set in mingw32.h header.
9885 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
9886 64-bit /mingw/include path.
9887 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
9890 2009-07-23 Neil Vachharajani <nvachhar@google.com>
9892 PR rtl-optimization/40209
9893 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
9895 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
9897 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
9898 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
9899 with the rest of string where appropriate. Use fputs or putc
9900 instead of fprintf where appropriate.
9902 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9903 Pat Haugen <pthaugen@us.ibm.com>
9904 Revital Eres <ERES@il.ibm.com>
9906 * config/rs6000/vector.md: New file. Move most of the vector
9907 expander support here from altivec.md to allow for the VSX vector
9908 unit in the future. Add support for secondary_reload patterns.
9909 Rewrite the patterns for vector comparison, and vector comparison
9910 predicate instructions so that the RTL expresses the desired
9911 behavior, instead of using unspec.
9913 * config/rs6000/constraints.md ("f" constraint): Use
9914 rs6000_constraints to hold the precalculated register class.
9915 ("d" constraint): Ditto.
9916 ("wd" constraint): New constraint for VSX.
9917 ("wf" constraint): Ditto.
9918 ("ws" constraint): Ditto.
9919 ("wa" constraint): Ditto.
9920 ("wZ" constraint): Ditto.
9921 ("j" constraint): Ditto.
9923 * config/rs6000/predicates.md (vsx_register_operand): New
9925 (vfloat_operand): New predicate for vector.md.
9926 (vint_operand): Ditto.
9927 (vlogical_operand): Ditto.
9928 (easy_fp_constant): If VSX, 0.0 is an easy constant.
9929 (easy_vector_constant): Add VSX support.
9930 (altivec_indexed_or_indirect_operand): New predicate for
9931 recognizing Altivec style memory references with AND -16.
9933 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
9934 for vector secondary reload support.
9935 (rs6000_vector_reg_class): Delete, replacing it with
9937 (rs6000_vsx_reg_class): Ditto.
9938 (rs6000_constraints): New array to hold the register classes of
9939 each of the register constraints that can vary at runtime.
9940 (builtin_mode_to_type): New static array for builtin function type
9942 (builtin_hash_table): New static hash table for builtin function
9944 (TARGET_SECONDARY_RELOAD): Define target hook.
9945 (TARGET_IRA_COVER_CLASSES): Ditto.
9946 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
9947 registers are 128 bits if VSX memory reference instructions are used.
9948 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
9950 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
9951 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
9952 Print several of the scheduling related parameters.
9953 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
9954 rs6000_constraints instead of rs6000_vector_reg_class. Move
9955 -mdebug=reg code to rs6000_debug_reg_global. Add support for
9956 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
9957 Altivec. Add VSX support. Setup for secondary reload support on
9958 Altivec/VSX registers.
9959 (rs6000_override_options): Make power7 set the scheduling groups
9960 like the power5. Add support for new debug switches to override
9961 the scheduling defaults. Temporarily disable -mcpu=power7 from
9962 setting -mvsx. Add support for debug switches -malways-hint,
9963 -msched-groups, and -malign-branch-targets.
9964 (rs6000_buitlin_conversion): Add support for returning unsigned
9965 vector conversion functions to fix regressions due to stricter
9967 (rs6000_builtin_mul_widen_even): Ditto.
9968 (rs6000_builtin_mul_widen_odd): Ditto.
9969 (rs6000_builtin_vec_perm): Ditto.
9970 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
9971 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
9973 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
9975 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
9976 VSX types for bit operations. Changes to accomidate vector.md.
9977 (bdesc_2arg): Ditto.
9978 (bdesc_1arg): Ditto.
9979 (struct builtin_description_predicates): Rewrite predicate
9980 handling so that RTL describes the operation, instead of passing
9981 the instruction to be used as a string argument.
9982 (bdesc_altivec_preds): Ditto.
9983 (altivec_expand_predicate_builtin): Ditto.
9984 (altivec_expand_builtin): Ditto.
9985 (rs6000_expand_ternop_builtin): Use a switch instead of an if
9986 statement for vsldoi support.
9987 (altivec_expand_ld_builtin): Change to use new names from vector.md.
9988 (altivec_expand_st_builtin): Ditto.
9989 (paired_expand_builtin): Whitespace changes.
9990 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
9991 builtin_mode_to_type table for secondary reload. Call
9992 builtin_function_type to build random builtin functions.
9993 (altivec_init_builtins): Change to use builtin_function_type to
9994 create builtin function types dynamically as we need them.
9995 (builtin_hash_function): New support for hashing the tree types
9996 for builtin function as we need it, rather than trying to build
9997 all of the trees that we need. Add initial preliminary VSX support.
9998 (builtin_function_type): Ditto.
9999 (builtin_function_eq): Ditto.
10000 (builtin_hash_struct): Ditto.
10001 (rs6000_init_builtins): Ditto.
10002 (rs6000_common_init_builtins): Ditto.
10003 (altivec_init_builtins): Ditto.
10004 (rs6000_common_init_builtins): Ditto.
10005 (enum reload_reg_type): New enum for simplifing reg classes.
10006 (rs6000_reload_register_type): Simplify register classes into GPR,
10007 Vector, and other registers. Altivec and VSX addresses in reload.
10008 (rs6000_secondary_reload_inner): Ditto.
10009 (rs6000_ira_cover_classes): New target hook, that returns the
10010 appropriate cover classes, based on -mvsx being used or not.
10011 (rs6000_secondary_reload_class): Add VSX support.
10012 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
10013 (get_vsel_insn): Ditto.
10014 (rs6000_emit_vector_compare): Rewrite vector conditional support
10015 so that where we can, we use RTL operators, instead of blindly use
10017 (rs6000_emit_vector_select): Ditto.
10018 (rs6000_emit_vector_cond_expr): Ditto.
10019 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
10020 (create_TOC_reference): Add -mdebug=addr support.
10021 (emit_frame_save): VSX loads/stores need register indexed addressing.
10023 * config/rs6000/rs6000.md: Include vector.md.
10025 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
10027 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10028 support for V2DI, V2DF in logical, permute, select operations.
10030 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
10031 switch for vsx/power7.
10032 (-mvsx-scalar-memory): Ditto.
10033 (-mvsx-align-128): Ditto.
10034 (-mallow-movmisalign): Ditto.
10035 (-mallow-df-permute): Ditto.
10036 (-msched-groups): Ditto.
10037 (-malways-hint): Ditto.
10038 (-malign-branch-targets): Ditto.
10040 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
10042 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
10043 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
10044 (rs6000_vector_reg_class): Delete.
10045 (rs6000_vsx_reg_class): Ditto.
10046 (enum rs6000_reg_class_enum): New enum for the constraints that
10047 vary based on target switches.
10048 (rs6000_constraints): New array to hold the register class for all
10049 of the register constraints that vary based on the switches used.
10050 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
10051 (enum rs6000_builtins): Add unsigned varients for the builtin
10052 declarations returned by target hooks for expanding multiplies,
10053 select, and permute operations. Add VSX builtins.
10054 (enum rs6000_builtin_type_index): Add entries for VSX.
10055 (V2DI_type_node): Ditto.
10056 (V2DF_type_node): Ditto.
10057 (unsigned_V2DI_type_node): Ditto.
10058 (bool_long_type_node): Ditto.
10059 (intDI_type_internal_node): Ditto.
10060 (uintDI_type_internal_node): Ditto.
10061 (double_type_internal_node): Ditto.
10063 * config/rs6000/altivec.md (whole file): Move all expanders to
10064 vector.md from altivec.md. Rename insn matching functions to be
10066 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
10067 (altivec_vcmp*): Ditto.
10068 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
10069 (VM): New iterator for moves that includes the VSX types.
10070 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
10071 (altivec_vperm_<mode>_uns): New, for unsigned types.
10072 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
10073 (altivec_eq<mode>): Ditto.
10074 (altivec_gt<mode>): Ditto.
10075 (altivec_gtu<mode>): Ditto.
10076 (altivec_eqv4sf): Ditto.
10077 (altivec_gev4sf): Ditto.
10078 (altivec_gtv4sf): Ditto.
10079 (altivec_vcmpbfp_p): Ditto.
10081 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
10083 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
10086 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
10089 * config/i386/i386.c (output_387_ffreep): Rewrite to use
10090 ASM_SHORT instead of .word.
10091 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
10092 instead of .word in asm template.
10094 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
10097 * ira-lives.c (bb_has_abnormal_call_pred): New function.
10098 (process_bb_node_lives): Use it.
10100 * ira.c (setup_cover_and_important_classes): Don't setup
10101 ira_important_class_nums. Add cover classes to the end of
10103 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
10105 (find_reg_class_closure): Use reorder_important_classes.
10107 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
10109 * config/i386/i386.c (i386_ira_cover_classes): New function.
10110 (TARGET_IRA_COVER_CLASSES): Redefine.
10112 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
10113 importance of order of cover classes in the array.
10115 2009-07-22 Diego Novillo <dnovillo@google.com>
10117 * tree-pass.h (TDF_EH): Define.
10118 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
10119 contains TDF_EH, print the EH region number holding GS.
10120 * tree-dump.c (dump_options): Add "eh".
10121 * doc/invoke.texi: Document it.
10123 2009-07-22 Doug Kwan <dougkwan@google.com>
10125 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
10127 2009-07-22 Michael Matz <matz@suse.de>
10129 PR tree-optimization/35229
10130 PR tree-optimization/39300
10132 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
10133 (inhibit_phi_insertion): New function.
10134 (insert_into_preds_of_block): Call it for REFERENCEs.
10135 (init_pre): Initialize and finalize scalar evolutions.
10136 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
10138 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
10140 * config/i386/predicates.md (zero_extended_scalar_load_operand):
10141 Use CONST_VECTOR_NUNITS to determine number of elements.
10143 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
10145 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
10146 (U, W): Constraints are now deprecated and will be removed if we
10147 run out of letters.
10148 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
10150 ("prefetch"): Add the stcmh instruction for prefetching.
10151 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
10153 (s390_short_displacement): Return always true if compiling for
10154 machines not providing the long displacement facility.
10155 (s390_mem_constraint): Support the new constraint letter Z.
10156 (s390_check_qrst_address): New function.
10158 2009-07-21 DJ Delorie <dj@redhat.com>
10160 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
10163 2009-07-21 Jason Merrill <jason@redhat.com>
10165 * c-common.c (max_tinst_depth): Increase default to 1024.
10167 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
10169 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
10170 (vec_unpacku_float_lo_v4si): Ditto.
10172 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
10175 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
10176 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
10177 (builtin_description): Add __builtin_ia32_cvtudq2ps.
10178 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
10180 2009-07-21 Jakub Jelinek <jakub@redhat.com>
10182 PR tree-optimization/40813
10183 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
10186 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
10188 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
10189 with a NOP_EXPR if needed.
10191 2009-07-21 Paul Brook <paul@codesourcery.com>
10193 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
10194 Terminate debug dump with newline.
10196 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10198 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
10199 Cast "1" to unsigned HOST_WIDE_INT.
10200 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
10201 deposit length to the maximum length - lsb. Extend length if
10202 HOST_BITS_PER_WIDE_INT is 32.
10204 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
10206 * cgraph.h (constant_pool_htab): New function.
10207 (constant_descriptor_tree): Move from varasm.c.
10208 * varasm.c (constant_pool_htab): New function.
10209 (constant_descriptor_tree): Move to cgraph.h.
10211 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
10213 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
10215 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
10217 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
10220 2009-07-20 Xinliang David Li <davidxl@google.com>
10222 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
10224 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
10226 * config/mips/mips.md (move_type): Add arith.
10227 (type): Handle arith.
10228 (zero_extendsidi2): Rename this into ...
10229 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
10230 (zero_extendsidi2): New expander.
10231 (*zero_extendsidi2_dext): New pattern.
10233 2009-07-20 Nick Clifton <nickc@redhat.com>
10235 * config.gcc (mips64-*-*): Add definition of tm_defines in order
10236 to set MIPS_ABI_DEFAULT.
10237 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
10239 2009-07-20 Jakub Jelinek <jakub@redhat.com>
10241 * tree-object-size.c (addr_object_size): Handle unions with
10242 array in it as last field of structs in __bos (, 1) as __bos (, 0).
10244 PR tree-optimization/40792
10245 * tree.c (build_function_type_skip_args): Remove bogus assert.
10247 2009-07-20 Jan Hubicka <jh@suse.cz>
10248 Martin Jambor <mjambor@suse.cz>
10250 * cgraph.h (combined_args_to_skip): New field.
10251 * cgraph.c (cgraph_create_virtual_clone): Properly handle
10252 combined_args_to_skip and args_to_skip.
10253 * tree-inline.c (update_clone_info): New function.
10254 (tree_function_versioning): Call update_clone_info.
10255 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
10257 (cgraph_materialize_all_clones): More extensive dumping, working
10258 with combined_args_to_skip rather than args_to_skip.
10260 2009-07-20 Ira Rosen <irar@il.ibm.com>
10262 * tree-vectorizer.h (vectorizable_condition): Add parameters.
10263 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
10264 (get_initial_def_for_reduction): Likewise.
10265 (vectorizable_reduction): Skip the check of first operand in case
10266 of COND_EXPR. Add check that it is outer loop vectorization if
10267 nested cycle was detected. Call vectorizable_condition() for
10268 COND_EXPR. If reduction epilogue cannot be created do not fail for
10269 nested cycles (if it is not double reduction). Assert that there
10270 is only one type in the loop in case of COND_EXPR. Call
10271 vectorizable_condition() to vectorize COND_EXPR.
10272 * tree-vect-stmts.c (vectorizable_condition): Update comment.
10273 Add parameters. Allow nested cycles if called from
10274 vectorizable_reduction(). Use reduction vector variable if provided.
10275 (vect_analyze_stmt): Call vectorizable_reduction() before
10276 vectorizable_condition().
10277 (vect_transform_stmt): Update call to vectorizable_condition().
10279 2009-07-20 Christian Bruel <christian.bruel@st.com>
10281 * config/sh/sh.opt (-mfmovd): Resurrect and document.
10282 * doc/invoke.texi (-mfmovd): Likewise.
10283 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
10285 2009-07-20 Jan Hubicka <jh@suse.cz>
10287 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
10288 when handling SSA name.
10290 2009-07-19 Jan Hubicka <jh@suse.cz>
10292 PR tree-optimization/40676
10293 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
10294 virtual PHIs in empty BBs.
10296 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
10298 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
10299 re-expanded the compound use gen_lowpart instead to convert to the
10302 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
10304 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
10305 OUTER_CONST arguments.
10306 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
10307 the new wider mode will be masked off.
10308 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
10310 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
10312 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
10313 high-order bits are zero.
10315 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
10317 * combine.c (simplify_shift_const_1): Split code to determine
10318 shift_mode into ...
10319 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
10320 new bits shifted in are identical to the old sign bit.
10322 2009-07-18 Richard Guenther <rguenther@suse.de>
10325 * gimplify.c (gimplify_call_expr): Reject code using results from
10326 functions returning void.
10328 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
10330 * doc/md.texi: Document the new PowerPC "es" constraint.
10331 Document that "m" can include automodified addresses on this target,
10332 and explain how %U must be used. Extend the "Q" and "Z" documentation
10333 to suggest "es" as well as "m".
10334 * config/rs6000/constraints.md (es): New memory constraint.
10335 (Q, Z): Update strings to match new documentation.
10337 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
10339 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
10340 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
10341 * config/rs6000/predicates.md (volatile_mem_operand): Use
10342 offsettable_nonstrict_memref_p.
10343 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
10344 (*floatunssidf2_internal): Likewise.
10345 (*fix_truncdfsi2_internal): Likewise.
10346 (*fix_trunctfsi2_internal): Likewise.
10348 2009-07-17 Anatoly Sokolov <aesok@post.ru>
10350 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
10351 atmega32u2 devices.
10352 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10354 2009-07-17 Richard Guenther <rguenther@suse.de>
10357 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
10358 (pass_warn_unused_result): Likewise.
10359 (TODO_set_props): Remove.
10360 * omp-low.c (diagnose_omp_structured_block_errors): Change to
10362 (pass_diagnose_omp_blocks): Define.
10363 * c-decl.c (pop_file_scope): Do not finalize the CU here.
10364 (c_gimple_diagnostics_recursively): Remove.
10365 (finish_function): Do not call it.
10366 (c_write_global_declarations): Continue after errors.
10367 Finalize the CU here.
10368 * c-gimplify.c (c_genericize): Do not gimplify here.
10369 * c-common.c (c_warn_unused_result): Move ...
10370 * tree-cfg.c (do_warn_unused_result): ... here.
10371 (run_warn_unused_result): New function.
10372 (gate_warn_unused_result): New function.
10373 (pass_warn_unused_result): New pass.
10374 * c-common.h (c_warn_unused_result): Remove.
10375 * flags.h (flag_warn_unused_result): Declare.
10376 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
10377 * opts.c (flag_warn_unused_result): Initialize to false.
10378 * toplev.c (compile_file): Add comment.
10379 * omp-low.c (create_omp_child_function): Do not register
10380 the function with the frontend.
10381 (diagnose_omp_structured_block_errors): Prepare to be
10382 called as optimization pass.
10383 (gate_diagnose_omp_blocks): New function.
10384 (pass_diagnose_omp_blocks): New pass.
10385 * cgraph.h (cgraph_optimize): Remove.
10386 (cgraph_analyze_function): Likewise.
10387 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
10388 * cgraphunit.c (cgraph_lower_function): Lower nested functions
10389 before their parents here.
10390 (cgraph_finalize_function): Not here.
10391 (cgraph_analyze_function): Gimplify functions here.
10392 (cgraph_finalize_compilation_unit): Continue after errors.
10393 Optimize the callgraph from here.
10394 (cgraph_optimize): Make static.
10395 * langhooks.c (write_global_declarations): Finalize the CU.
10396 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
10397 (gimplify_function_tree): Assert we gimplify only once.
10398 Set PROP_gimple_any property.
10399 * tree-nested.c (gimplify_all_functions): New function.
10400 (lower_nested_functions): Gimplify all nested functions.
10401 * gimple.h (diagnose_omp_structured_block_errors): Remove.
10402 * passes.c (init_optimization_passes): Add pass_warn_unused_result
10403 and pass_diagnose_omp_blocks after gimplification. Do not
10404 set TODO_set_props on all_lowering_passes.
10405 (execute_one_pass): Do not handle TODO_set_props.
10406 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
10407 (gimplify.o): Add tree-pass.h dependency.
10408 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
10409 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
10410 (unsave_r): Likewise.
10411 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
10412 temporary variable.
10414 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
10416 * doc/service.texi (Service): Restore previously removed link,
10417 which isn't broken after all.
10419 2009-07-17 Richard Guenther <rguenther@suse.de>
10421 PR tree-optimization/40321
10422 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
10423 PHI nodes to the maximal set.
10424 (make_values_for_phi): Add PHI arguments to the maximal set.
10425 (execute_pre): Dump PHI_GEN and the maximal set.
10427 2009-07-17 Jakub Jelinek <jakub@redhat.com>
10430 * gimplify.c (gimplify_conversion): Don't change non-conversions into
10433 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
10435 * doc/extend.texi (Nested Functions): Replace broken link with
10437 * doc/service.texi (Service): Remove broken link.
10439 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
10442 * builtins.c (expand_builtin_memcmp): Use loc instead of
10443 EXPR_LOCATION (exp).
10444 (expand_builtin_strncmp): Likewise.
10446 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
10447 Manuel López-Ibáñez <manu@gcc.gnu.org>
10450 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
10451 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
10452 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
10453 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
10454 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
10455 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
10456 tree-inline.c, c-common.c, c-common.h, gimple.c,
10457 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
10458 convert.c: Add location argument to fold_{unary,binary,ternary},
10459 fold_build[123], build_call_expr, build_size_arg,
10460 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
10461 fold_build1_initializer, fold_build2_initializer,
10462 fold_build3_initializer, fold_build_call_array,
10463 fold_build_call_array_initializer, fold_single_bit_test,
10464 omit_one_operand, omit_two_operands, invert_truthvalue,
10465 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
10466 combine_comparisons, fold_builtin_*, fold_call_expr,
10467 build_range_check, maybe_fold_offset_to_address, round_up,
10470 2009-07-16 Jason Merrill <jason@redhat.com>
10473 * c-common.c (c_common_reswords): Add __is_standard_layout
10475 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
10476 * doc/implement-cxx.texi: New.
10477 * doc/gcc.texi: Include it.
10479 2009-07-16 DJ Delorie <dj@redhat.com>
10481 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
10482 compares that may be indirectly affected by previous instructions.
10484 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10486 * builtins.c (do_mpc_arg2): New.
10487 (fold_builtin_2): Fold builtin cpow.
10488 * real.h (HAVE_mpc_pow): New.
10490 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
10492 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
10493 comparison to skip unprofitable schedule
10495 2009-07-16 Simon Baldwin <simonb@google.com>
10497 * gcc.c (option_map): New flag -no-canonical-prefixes.
10498 * (display_help): Print help text for new flag.
10499 * (process_command): Move options translation and language specifics
10500 and handle new flag early. Use it to set a function pointer to a
10501 prefix builder. Replace make_relative_prefix calls with calls to
10502 the function pointed to. Ignore new flag in regular options handling.
10503 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
10505 2009-07-15 DJ Delorie <dj@redhat.com>
10507 * config/mep/mep.md (sibcall_internal): Change register to avoid
10508 argument registers.
10509 (sibcall_value_internal): Likewise.
10511 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
10513 PR rtl-optimization/40710
10514 * resource.c (mark_target_live_regs): Reset DF problem to LR.
10516 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
10518 * config/mips/mips.md (*extenddi_truncate<mode>,
10519 *extendsi_truncate<mode>): Change type attribute to move_type
10520 with shift_shift. Split out code handling exts from here ...
10521 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
10523 (*extendhi_truncateqi): Change type attribute to move_type with
10524 shift_shift. Split out code handling exts from here ...
10525 (*extendhi_truncateqi_exts): ... to this new pattern.
10527 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
10529 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
10530 instead of "and" with inverted sign bit mask value. Use
10531 "nonimmediate_operand" for operand 1 and operand 2 predicate.
10532 Allocate registers only for operand 4 and operand 5.
10534 2009-07-15 Jakub Jelinek <jakub@redhat.com>
10536 PR middle-end/40747
10537 * fold-const.c (fold_cond_expr_with_comparison): When folding
10538 < and <= to MIN, make sure the MIN uses the same type as the
10539 comparison's operands.
10541 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
10543 * arm.md (ior_xor): New code iterator.
10544 (split for ior/xor with shift and zero-extend): New split pattern.
10545 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
10547 2009-07-15 Richard Guenther <rguenther@suse.de>
10549 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
10552 2009-07-15 Richard Guenther <rguenther@suse.de>
10554 PR middle-end/40753
10555 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
10557 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10559 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
10560 handle 2.6.30 kernel.
10562 2009-07-15 DJ Delorie <dj@redhat.com>
10564 * config/mep/mep.md (sibcall_internal): Change register to allow
10565 for 24-bit addresses.
10566 (sibcall_value_internal): Likewise.
10568 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
10570 * doc/invoke.texi: Added descriptions of the scheduling heuristics
10571 that are enabled/disabled by the flags introduced by a previous patch.
10573 2009-07-14 DJ Delorie <dj@redhat.com>
10575 * config/mep/mep.md (sibcall_internal): Include non-toggling
10577 (sibcall_value_internal): Likewise.
10579 2009-07-14 Taras Glek <tglek@mozilla.com>
10580 Rafael Espindola <espindola@google.com>
10582 * doc/sourcebuild.texi: Document install-plugin target.
10583 * configure.ac: Added install-plugin target to language makefiles.
10584 * configure: Regenerate.
10585 * Makefile.in: (install-plugin): Install more headers,
10586 depend on lang.install-plugin.
10588 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10590 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
10593 2009-07-14 DJ Delorie <dj@redhat.com>
10595 * config/mep/mep.c (mep_vliw_jmp_match): New function.
10596 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
10597 * config/mep/mep.md (sibcall_internal): Change test from
10598 mep_vliw_mode_match to mep_vliw_jmp_match.
10599 (sibcall_value_internal): Likewise.
10601 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
10603 * config/i386/sse.md (copysign<mode>3): New expander.
10604 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
10605 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
10606 Use ix86_build_const_vector.
10607 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
10608 IX86_BUILTIN_CPYSGNPD.
10609 (builtin_description): Add __builtin_ia32_copysignps and
10610 __builtin_ia32_copysignpd.
10611 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
10612 and BUILT_IN_COPYSIGNF.
10614 2009-07-13 Jason Merrill <jason@redhat.com>
10616 * builtins.c (can_trust_pointer_alignment): New fn.
10617 (get_pointer_alignment): Factor it out from here.
10618 * tree.h: Declare it.
10620 2009-07-14 David Edelsohn <edelsohn@gnu.org>
10622 * config/rs6000/predicates.md (offsettable_mem_operand): Test
10625 2009-07-14 Dodji Seketeli <dodji@redhat.com>
10629 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
10631 2009-07-14 Richard Guenther <rguenther@suse.de>
10632 Andrey Belevantsev <abel@ispras.ru>
10634 PR middle-end/40745
10635 * cfgexpand.c (partition_stack_vars): Do not bother to update
10636 alias information when not optimizing.
10638 2009-07-14 Richard Guenther <rguenther@suse.de>
10639 Andrey Belevantsev <abel@ispras.ru>
10641 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
10642 (pt_solution_set): Likewise.
10643 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
10644 * tree-ssa-structalias.c (pt_solution_set): New function.
10645 * final.c (rest_of_clean_state): Free SSA data structures.
10646 * print-rtl.c (print_decl_name): Remove.
10647 (print_mem_expr): Implement in terms of print_generic_expr.
10648 * alias.c (ao_ref_from_mem): New function.
10649 (rtx_refs_may_alias_p): Likewise.
10650 (true_dependence): Query alias-export info.
10651 (canon_true_dependence): Likewise.
10652 (write_dependence_p): Likewise.
10653 * tree-dfa.c (get_ref_base_and_extent): For void types leave
10655 * emit-rtl.c (component_ref_for_mem_expr): Remove.
10656 (mem_expr_equal_p): Use operand_equal_p.
10657 (set_mem_attributes_minus_bitpos): Do not use
10658 component_ref_for_mem_expr.
10659 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
10660 (update_alias_info_with_stack_vars): Likewise.
10661 (partition_stack_vars): Call update_alias_info_with_stack_vars.
10662 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
10663 explicitly nor clear stmt operands.
10664 Free the decl-to-pointer map.
10665 * tree-optimize.c (execute_free_datastructures): Do not free
10666 SSA data structures here.
10667 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
10668 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
10669 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
10671 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
10673 2009-07-13 DJ Delorie <dj@redhat.com>
10675 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
10676 unrolling at the right iteration count.
10678 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
10681 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
10683 * haifa-sched.c (rank_for_schedule): Introduced flags to
10684 enable/disable individual scheduling heuristics.
10685 * common.opt: Introduced flags to enable/disable individual
10686 heuristics in the scheduler.
10687 * doc/invoke.texi: Introduced flags to enable/disable individual
10688 heuristics in the scheduler.
10690 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
10692 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
10693 config/i386/mingw-tls.c.
10694 * config/i386/mingw-tls.c: Removed.
10696 2009-07-13 Ira Rosen <irar@il.ibm.com>
10698 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
10699 checks access only relevant statements.
10700 (vectorizable_reduction): Likewise.
10702 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
10704 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
10705 just for 32-bit case.
10707 2009-07-12 Jan Hubicka <jh@suse.cz>
10709 PR tree-optimization/40585
10710 * except.c (expand_resx_expr): When there already is resume
10711 instruction, produce linked list.
10712 (build_post_landing_pads): Assert that resume is empty.
10713 (connect_post_landing_pads): Handle resume lists.
10714 (dump_eh_tree): Dump resume list.
10716 2009-07-12 Ira Rosen <irar@il.ibm.com>
10718 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
10719 with additional argument.
10720 * tree-vectorizer.h (enum vect_def_type): Add
10721 vect_double_reduction_def.
10722 (vect_is_simple_reduction): Add argument.
10723 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
10725 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
10726 vect_is_simple_reduction with additional argument.
10727 (vect_analyze_loop_operations): Handle exit phi nodes in case of
10729 (reduction_code_for_scalar_code): Handle additional codes by
10730 returning ERROR_MARK for them. Fix comment and indentation.
10731 (vect_is_simple_reduction): Fix comment, add argument to specify
10732 double reduction. Detect double reduction.
10733 (get_initial_def_for_induction): Fix indentation.
10734 (get_initial_def_for_reduction): Fix comment and indentation.
10735 Handle double reduction. Create initial definitions that do not
10736 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
10737 (vect_create_epilog_for_reduction): Fix comment, add argument to
10738 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
10739 epilogue result extraction. Create double reduction phi node and
10740 replace relevant uses.
10741 (vectorizable_reduction): Call vect_is_simple_reduction with
10742 additional argument. Fix indentation. Update epilogue code treatment
10743 according to the changes in reduction_code_for_scalar_code. Check
10744 for double reduction. Call vect_create_epilog_for_reduction with
10745 additional argument.
10746 * tree-vect-stmts.c (process_use): Handle double reduction, update
10748 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
10749 (vect_get_vec_def_for_operand): Likewise.
10751 2009-07-12 Danny Smith <dansmister@gmail.com>
10753 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
10754 dllexport if !TREE_PUBLIC.
10755 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
10757 2009-07-11 Anatoly Sokolov <aesok@post.ru>
10759 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
10760 (avr_extra_arch_macro) Remove declatation.
10761 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
10762 (avr_extra_arch_macro) Declare as static.
10763 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
10765 2009-07-11 Jan Hubicka <jh@suse.cz>
10767 PR middle-end/48388
10768 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
10770 2009-07-11 Jakub Jelinek <jakub@redhat.com>
10773 * dwarf2out.c (dw_fde_struct): Add in_std_section and
10774 cold_in_std_section bits.
10775 (dwarf2out_begin_prologue): Initialize them.
10776 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
10777 if already covered by text_section or cold_text_section range.
10779 PR rtl-optimization/40667
10780 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
10781 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
10782 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
10783 * config/i386/i386.c (ix86_minimum_alignment): New function.
10784 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
10785 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
10786 * emit-rtl.c (gen_reg_rtx): Likewise.
10787 * function.c (assign_parms): Likewise. If nominal_type needs
10788 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
10789 rather than passed_type's alignment.
10792 * function.c (assign_parm_setup_stack): Adjust
10793 MEM_OFFSET (data->stack_parm) if promoted_mode is different
10794 from nominal_mode on big endian.
10796 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
10798 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
10800 2009-07-10 DJ Delorie <dj@redhat.com>
10802 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
10804 2009-07-10 Mark Mitchell <mark@codesourcery.com>
10806 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
10808 (thumb2_cbnz): Likewise.
10810 2009-07-10 David Daney <ddaney@caviumnetworks.com>
10813 * config.gcc (supported_defaults): Add synci.
10814 (with_synci): Add validation.
10815 (all_defaults): Add synci.
10816 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
10819 * config/mips/mips.opt (msynci): New option.
10820 * config/mips/mips.c (mips_override_options): Warn on use of
10821 -msynci for targets that do now support it.
10822 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10824 * gcc/doc/invoke.texi (-msynci): Document the new option.
10825 * doc/install.texi (--with-synci): Document the new option.
10827 2009-07-10 Richard Guenther <rguenther@suse.de>
10829 PR tree-optimization/40496
10830 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
10831 the PHI result with a compatible type.
10833 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
10837 * c.opt (Wunused-result): New.
10838 * doc/invoke.texi: Document it.
10839 * c-common.c (c_warn_unused_result): Use it.
10841 2009-07-09 DJ Delorie <dj@redhat.com>
10843 * targhooks.c (default_target_can_inline_p): Rename from
10844 default_target_option_can_inline_p.
10845 * targhooks.h (default_target_can_inline_p): Likewise.
10846 * target-def.h (TARGET_CAN_INLINE_P): Rename from
10847 TARGET_OPTION_CAN_INLINE_P.
10848 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
10849 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
10850 (mep_target_can_inline_p): Rename from
10851 mep_target_option_can_inline_p.
10854 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
10855 registers used to pass vectors.
10857 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
10859 2009-07-09 Tom Tromey <tromey@redhat.com>
10861 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
10862 * config/mmix/mmix.c: Include dwarf2.h.
10863 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
10864 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
10865 * config/sh/sh.c: Include dwarf2.h.
10866 * config/i386/i386.c: Include dwarf2.h.
10867 * Makefile.in (DWARF2_H): Remove 'elf'.
10868 * except.c: Include dwarf2.h.
10869 * unwind-dw2.c: Include dwarf2.h.
10870 * dwarf2out.c: Include dwarf2.h.
10871 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
10872 * unwind-dw2-fde.c: Include dwarf2.h.
10873 * dwarf2asm.c: Include dwarf2.h.
10875 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
10877 * haifa-sched.c (insn_finishes_cycle_p): New static function.
10878 (max_issue): Use it.
10879 * sched-int.h (struct sched_info: insn_finishes_block_p): New
10881 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
10882 (region_sched_info): Update.
10883 * sched-ebb.c (ebb_sched_info): Update.
10884 * modulo-sched.c (sms_sched_info): Update.
10885 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
10887 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
10889 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
10891 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
10893 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
10895 2009-07-09 Jakub Jelinek <jakub@redhat.com>
10897 PR middle-end/40692
10898 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
10899 arg1 with arg01 if arg1 is already INTEGER_CST.
10901 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
10903 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
10904 Transform (and (truncate)) into (truncate (and)).
10906 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
10908 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
10909 creating LHS paradoxical subregs. Fix surrounding returns to
10910 use NULL_RTX rather than 0.
10912 2009-07-08 DJ Delorie <dj@redhat.com>
10914 * config/mep/mep.c: (mep_option_can_inline_p): New.
10915 (TARGET_OPTION_CAN_INLINE_P): Define.
10917 2009-07-08 Mark Wielaard <mjw@redhat.com>
10920 * dwarf2out.c (add_data_member_location_attribute): When we have
10921 only a constant offset don't emit a new location description using
10922 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
10925 2009-07-08 Richard Henderson <rth@redhat.com>
10928 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
10929 (enum reg_class): Add CLOBBERED_REGS.
10930 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
10931 * config/i386/i386.c (ix86_conditional_register_usage): Moved
10932 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
10933 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
10934 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
10935 force 64-bit sibcalls into R11.
10936 * config/i386/constraints.md (U): New constraint.
10937 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
10938 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
10939 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
10941 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
10943 * basic-block.h (dump_regset, debug_regset): Remove duplicate
10945 * c-objc-common.h (c_initialize_diagnostics): Ditto.
10946 * ebitmap.h (dump_ebitmap): Ditto.
10947 * optabs.h (optab_libfunc): Ditto.
10948 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
10949 * tree-flow.h (vect_can_force_dr_alignment_p,
10950 get_vectype_for_scalar_type): Ditto.
10951 (vectorize_loops): Move prototype to ...
10952 * tree-vectorizer.h: ... here. Also, adjust comment.
10953 (vect_set_verbosity_level): Remove duplicate prototype.
10954 * tree-ssa-loop.c: Include tree-vectorizer.h.
10955 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
10957 2009-07-08 Nick Clifton <nickc@redhat.com>
10959 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
10962 2009-07-08 DJ Delorie <dj@redhat.com>
10964 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
10965 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
10966 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
10968 * config/mep/intrinsics.md: Regenerated.
10969 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
10970 registers when asm() or calls are detected.
10972 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10975 * gimplify.c (gimplify_expr): Propagate no_warning flag when
10977 * gimple (gimple_build_call_from_tree): Likewise.
10978 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
10979 no_warning flag before warning.
10981 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10983 * tree.c (set_expr_locus): Remove.
10984 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
10985 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
10987 * gimplify.c (internal_get_tmp_var): Likewise.
10988 (gimplify_call_expr): Likewise.
10989 (gimplify_one_sizepos): Likewise.
10991 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
10994 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
10995 to variables for debugging purposes.
10997 2009-06-23 Mark Loeser <mark@halcy0n.com>
11000 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
11002 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11004 * pretty-print.c (pp_base_format): Remove %J.
11005 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
11006 gcc_cxxdiag_char_table): Likewise.
11007 (init_dynamic_diag_info): Likewise.
11009 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11011 * pretty-print.c (pp_base_format): Remove %H.
11012 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
11013 gcc_cxxdiag_char_table): Likewise.
11014 (init_dynamic_diag_info): Likewise.
11015 * config/mep/mep.c (mep_select_section): Likewise.
11017 2009-07-07 Duncan Sands <baldrick@free.fr>
11019 * final.c (pass_clean_state): Give the pass a name.
11020 * passes.c (pass_rest_of_compilation): Likewise.
11021 * tree-optimize.c (pass_all_optimizations): Likewise.
11023 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
11025 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
11026 an extra 'decl' for error_at.
11028 2009-07-07 Jakub Jelinek <jakub@redhat.com>
11030 PR middle-end/40669
11031 * tree-tailcall.c (adjust_return_value_with_ops,
11032 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
11033 if it has complex or vector type.
11035 2009-07-07 Olivier Hainque <hainque@adacore.com>
11037 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
11040 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
11042 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
11044 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11046 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
11047 * c-decl.c: Likewise.
11048 * function.c: Likewise.
11049 * varasm.c: Likewise.
11050 * tree-ssa.c: Likewise.
11051 * c-common.c: Likewise.
11052 * tree-cfg.c: Likewise.
11053 * config/spu/spu.c: Likewise.
11054 * config/ia64/ia64.c: Likewise.
11055 * config/v850/v850.c: Likewise.
11057 2009-07-06 DJ Delorie <dj@redhat.com>
11059 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
11060 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
11061 unspecified accesses to control registers.
11062 * config/mep/intrinsics.md: Regenerate.
11063 * config/mep/intrinsics.h: Regenerate.
11064 * config/mep/mep-intrin.h: Regenerate.
11066 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11068 * c-lex.c: Replace %H by an explicit location. Update all calls.
11069 * c-common.c: Likewise.
11070 * c-decl.c: Likewise.
11071 * c-typeck.c: Likewise.
11072 * fold-const.c: Likewise.
11073 * gimplify.c: Likewise.
11074 * stmt.c: Likewise.
11075 * tree-cfg.c: Likewise.
11076 * tree-ssa-loop-niter.c: Likewise.
11077 * tree-vrp.c: Likewise.
11078 * value-prof.c: Likewise.
11080 2009-07-06 Diego Novillo <dnovillo@google.com>
11082 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
11083 if it has one. Handle cases where VAR does not have an
11084 annotation or cfun is NULL.
11086 2009-07-06 Diego Novillo <dnovillo@google.com>
11088 * tree.c: Include debug.h.
11089 (initialize_tree_contains_struct): New.
11090 (init_ttree): Call it.
11091 (tree_node_structure_for_code): Factor out of ...
11092 (tree_node_structure): ... here.
11093 * treestruct.def (TS_PHI_NODE): Remove.
11094 (TS_GIMPLE_STATEMENT): Remove.
11096 2009-07-06 Diego Novillo <dnovillo@google.com>
11098 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
11099 (debug_tree_chain): Handle cycles.
11101 2009-07-06 Nick Clifton <nickc@redhat.com>
11102 DJ Delorie <dj@redhat.com>
11104 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
11105 __FMOVD_ENABLED__ is defined.
11107 (TARGET_FMOVD): Provide a default definition.
11108 (MASK_FMOVD): Likewise.
11109 (TARGET_CPU_CPP_BUILTINS): Define
11110 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
11111 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
11112 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
11113 (split for DF load from memory into register): Also handle
11114 MEMs which consist of REG+DISP addressing.
11115 (split for DF store from register to memory): Likewise.
11116 (movsf_ie): Always use single fp_mode.
11117 * config/sh/sh.c (sh_override_options): Do not automatically
11118 enable TARGET_MOVD for the SH2A when supporting doubles - leave
11119 that to the -mfmovd command line switch.
11120 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
11121 (fldi_ok): Always allow.
11122 * config/sh/sh.opt (mfmovd): Remove this switch.
11123 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
11125 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
11126 Kaz Kojima <kkojima@gcc.gnu.org>
11128 PR rtl-optimization/30807
11129 * postreload.c (reload_combine): For every new use of REG_SUM,
11130 record the use of BASE.
11132 2009-07-06 Jan Hubicka <jh@suse.cz>
11134 * params.def: Revert my accidental commit at 2009-06-30.
11136 2009-07-04 Ian Lance Taylor <iant@google.com>
11139 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
11141 (mingw_format_attribute_overrides): Likewise.
11143 2009-07-04 Jakub Jelinek <jakub@redhat.com>
11146 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
11147 don't check cfa.reg. Instead of cfa.indirect use
11148 fde && fde->drap_reg != INVALID_REGNUM test.
11150 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
11152 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
11154 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
11157 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
11159 2009-07-03 Richard Guenther <rguenther@suse.de>
11161 PR tree-optimization/40640
11162 * tree-switch-conversion.c (build_arrays): Perform arithmetic
11165 2009-07-03 Jan Hubicka <jh@suse.cz>
11167 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
11168 for size, reduce amount of inlining.
11170 2009-07-03 Richard Guenther <rguenther@suse.de>
11172 PR middle-end/34163
11173 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
11174 if t +- x is known to not overflow and the conversion widens the
11176 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
11178 2009-07-03 Jan Hubicka <jh@suse.cz>
11180 * ipa-pure-const.c (analyze): Update loop optimizer init.
11181 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
11182 try_remove_empty_loop, remove_empty_loops): Remove.
11183 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
11184 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
11185 to mark regular loops as neccesary.
11186 (degenerate_phi_p): New function.
11187 (propagate_necessity, remove_dead_phis): Use it.
11188 (forward_edge_to_pdom): Likewise.
11189 (eliminate_unnecessary_stmts): Take care to remove uses of results of
11190 virtual PHI nodes that became unreachable.
11191 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
11192 * tree-flow.h (remove_empty_loops): Remove.
11193 * passes.c (init_optimization_passes): Remove.
11195 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
11197 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
11198 can_create_pseudo_p.
11199 (*fix_trunc<mode>_i387_1): Ditto.
11200 (*floathi<mode>2_1): Ditto.
11201 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
11202 (*fistdi2_1): Ditto.
11203 (*fist<mode>2_1): Ditto.
11204 (frndintxf2_floor): Ditto.
11205 (*fist<mode>2_floor_1): Ditto.
11206 (frndintxf2_ceil): Ditto.
11207 (*fist<mode>2_ceil_1): Ditto.
11208 (frndintxf2_trunc): Ditto.
11209 (frndintxf2_mask_pm): Ditto.
11210 (fxam<mode>2_i387_with_temp): Ditto.
11211 * config/i386/sse.md (mulv16qi3): Ditto.
11212 (*sse2_mulv4si3): Ditto.
11214 (sse4_2_pcmpestr): Ditto.
11215 (sse4_2_pcmpistr): Ditto.
11217 2009-07-03 Jan Hubicka <jh@suse.cz>
11219 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
11220 (mark_stmt_necessary): Set it.
11221 (mark_operand_necessary): Set it.
11222 (mark_control_dependent_edges_necessary): Set it.
11223 (mark_virtual_phi_result_for_renaming): New function.
11224 (get_live_post_dom): New function.
11225 (forward_edge_to_pdom): New function.
11226 (remove_dead_stmt): Fix handling of control dependences.
11227 (tree_dce_init): Init new bitmap.
11228 (tree_dce_done): Free it.
11230 2009-07-02 Richard Guenther <rguenther@suse.de>
11233 * tree-ssa-structalias.c (new_var_info): Initialize
11236 2009-07-02 Jan Hubicka <jh@suse.cz>
11238 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
11241 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
11243 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
11244 instead of recomputing it. Adjust calls.
11245 (emit_store_flag): Adjust recursive calls.
11247 2009-07-02 Richard Guenther <rguenther@suse.de>
11249 * tree-ssa-live.c (remove_unused_locals): Do not remove
11251 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
11252 of DECL_EXTERNAL for HEAP variables.
11253 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
11254 HEAP variables. Do not adjust RESTRICT vars.
11255 (find_what_var_points_to): Nobody cares if something
11256 points to READONLY.
11258 2009-07-02 Ben Elliston <bje@au.ibm.com>
11260 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
11261 pc_low and pc_high declarations to the top of the function.
11263 2009-07-01 DJ Delorie <dj@redhat.com>
11265 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
11266 registers as fixed.
11267 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
11268 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
11269 unspecified accesses to control registers.
11270 * config/mep/intrinsics.md: Regenerate.
11271 * config/mep/intrinsics.h: Regenerate.
11272 * config/mep/mep-intrin.h: Regenerate.
11274 2009-07-01 Anthony Green <green@moxielogic.com>
11276 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
11277 instruction when possible.
11278 (moxie_expand_prologue): Ditto. Also, save an instruction and
11279 some complexity by popping off of $r12 instead of $sp.
11280 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
11283 2009-07-01 Richard Henderson <rth@redhat.com>
11286 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
11287 contained no insns, reposition note before last insn.
11289 2009-07-01 Richard Henderson <rth@redhat.com>
11292 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
11293 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
11295 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11298 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
11299 darwin9 for printing reg addresses with %y.
11301 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
11303 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
11304 truncation from operands in binary operations.
11306 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
11309 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
11310 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11311 subreg of op0 to the original op0.
11313 * expmed.c (store_bit_field_1): Use a temporary as the destination
11314 instead of a paradoxical subreg when we need to truncate the result.
11316 2009-07-01 DJ Delorie <dj@redhat.com>
11318 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
11319 names to VLIW variants.
11320 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
11321 * config/mep/intrinsics.md: Regenerate.
11322 * config/mep/intrinsics.h: Regenerate.
11323 * config/mep/mep-intrin.h: Regenerate.
11325 2009-07-01 Jakub Jelinek <jakub@redhat.com>
11328 * jump.c (returnjump_p): Revert last patch.
11329 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
11331 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11334 * pa.md (casesi32p): Use jump table label to determine the offset
11336 (casesi64p): Likewise.
11338 * pa.c (forward_branch_p): Return bool type. Use instruction
11339 addresses when available. Assert that INSN has a jump label.
11340 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
11343 2009-07-01 Richard Guenther <rguenther@suse.de>
11345 PR tree-optimization/19831
11346 * tree-ssa-dce.c (propagate_necessity): Calls to functions
11347 that only act as barriers do not make any previous stores necessary.
11348 * tree-ssa-structalias.c (handle_lhs_call): Delay making
11349 HEAP variables global, do not add a constraint from nonlocal.
11350 (find_func_aliases): Handle escapes through return statements.
11351 (compute_points_to_sets): Make escaped HEAP variables global.
11353 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
11356 * expmed.c (emit_store_flag): Perform a conversion if necessary,
11357 after reducing a DImode cstore to SImode.
11359 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
11361 * expr.c (expand_expr_real_1): Reinstate fallthrough to
11362 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
11364 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
11366 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
11367 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
11369 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
11370 and umod_optab if TARGET_BSD_DIVMOD.
11371 * config/vax/lib1funcs.asm: New file.
11372 * config/vax/t-linux: New file.
11373 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
11375 2009-06-30 Jakub Jelinek <jakub@redhat.com>
11378 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
11379 to type arguments that have void type.
11382 * dwarf2out.c (gen_formal_parameter_die): Call
11383 equate_decl_number_to_die if node is different from origin.
11385 2009-06-30 Anthony Green <green@moxielogic.com>
11387 Clean up moxie port for --enable-build-with-cxx.
11388 * config/moxie/moxie.c (moxie_function_value): First two
11389 parameters are const_tree, not tree.
11390 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
11391 (REG_CLASS_NAMES): Ditto.
11392 (REGNO_REG_CLASS): Ditto.
11393 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
11394 (moxie_function_value): Fix constyness of arguments.
11396 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
11398 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
11399 finalize_size_functions before further processing.
11400 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
11401 (variable_size): Call self_referential_size on size expressions
11402 that contain a PLACEHOLDER_EXPR.
11403 (size_functions): New static variable.
11404 (copy_self_referential_tree_r): New static function.
11405 (self_referential_size): Likewise.
11406 (finalize_size_functions): New global function.
11407 * tree.c: Include tree-inline.h.
11408 (push_without_duplicates): New static function.
11409 (find_placeholder_in_expr): New global function.
11410 (substitute_in_expr) <tcc_declaration>: Return the replacement object
11412 <tcc_expression>: Likewise.
11413 <tcc_vl_exp>: If the replacement object is a constant, try to inline
11414 the call in the expression.
11415 * tree.h (finalize_size_functions): Declare.
11416 (find_placeholder_in_expr): Likewise.
11417 (FIND_PLACEHOLDER_IN_EXPR): New macro.
11418 (substitute_placeholder_in_expr): Update comment.
11419 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
11421 (copy_tree_body_r): Likewise.
11422 (copy_tree_body): New static function.
11423 (maybe_inline_call_in_expr): New global function.
11424 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
11425 (maybe_inline_call_in_expr): Declare.
11426 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
11427 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
11430 2009-06-30 Richard Guenther <rguenther@suse.de>
11432 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
11434 (propagate_necessity): Do not mark reaching defs of stores
11437 2009-06-30 Jan Hubicka <jh@suse.cz>
11439 * cfgloopanal.c (check_irred): Move into ...
11440 (mark_irreducible_loops): ... here; return true if ireducible
11442 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
11443 (analyze_function): Try to prove loop finiteness.
11444 * cfgloop.h (mark_irreducible_loops): Update prototype.
11445 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
11447 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
11449 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
11451 2009-06-30 Ira Rosen <irar@il.ibm.com>
11453 PR tree-optimization/40542
11454 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
11457 2009-06-30 Martin Jambor <mjambor@suse.cz>
11459 PR tree-optimization/40582
11460 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
11461 than useless_type_conversion_p.
11462 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
11465 2009-06-30 Martin Jambor <mjambor@suse.cz>
11467 PR middle-end/40554
11468 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
11470 2009-06-30 Richard Guenther <rguenther@suse.de>
11472 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
11473 use ao_ref references.
11474 (walk_aliased_vdefs): Likewise.
11475 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
11476 * tree-ssa-dce.c (struct ref_data): Remove.
11477 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
11478 (mark_aliased_reaching_defs_necessary): Adjust.
11479 (mark_all_reaching_defs_necessary_1): Likewise.
11481 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
11484 * expmed.c (emit_cstore): New name of emit_store_flag_1.
11485 (emit_store_flag_1): Extract from emit_store_flag, adjust
11486 calls to (what now is) emit_cstore.
11487 (emit_store_flag): Call emit_store_flag_1 and also use it
11488 for what used to be recursive calls.
11490 2009-06-30 Wei Guozhi <carrot@google.com>
11493 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
11494 if the target bb post dominates from bb.
11495 * config/i386/i386.c (memory_address_length): Check existence of base
11496 register before using it.
11498 2009-06-30 Nick Clifton <nickc@redhat.com>
11499 DJ Delorie <dj@redhat.com>
11501 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
11502 __FMOVD_ENABLED__ is defined.
11504 (TARGET_FMOVD): Provide a default definition.
11505 (MASK_FMOVD): Likewise.
11506 (TARGET_CPU_CPP_BUILTINS): Define
11507 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
11508 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
11509 two fmov instructions depending upon whether TARGET_FMOVD is
11511 (split for DF load from memory into register): Also handle
11512 MEMs which consist of REG+DISP addressing.
11513 (split for DF store from register to memory): Likewise.
11514 * config/sh/sh.opt (mfmovd): Remove this switch.
11515 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
11516 * config/sh/sh.c (sh_override_options): Do not automatically
11517 enable TARGET_MOVD for the SH2A when supporting doubles - leave
11518 that to the -mfmovd command line switch.
11520 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
11522 (fldi_ok): Always allow.
11523 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
11525 2009-06-29 DJ Delorie <dj@redhat.com>
11527 * doc/install.texi (mep-x-elf): Correct chip's full name.
11529 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
11531 * doc/extend.texi: Fix typo.
11533 2009-06-29 Tom Tromey <tromey@redhat.com>
11535 * dwarf2.h: Remove.
11536 * Makefile.in (DWARF2_H): New variable.
11537 (except.o): Use it.
11538 (dwarf2out.o): Likewise.
11539 (dwarf2asm.o): Likewise.
11540 * config/i386/t-i386: Use DWARF2_H.
11541 * except.c: Include elf/dwarf2.h.
11542 * unwind-dw2.c: Include elf/dwarf2.h.
11543 * dwarf2out.c: Include elf/dwarf2.h.
11544 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
11545 <dtprel>: New field.
11546 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
11547 (size_of_loc_descr): Likewise.
11548 (output_loc_operands_raw): Likewise.
11549 (output_loc_operands): Handle new dtprel field.
11550 (loc_checksum): Update.
11551 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
11552 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
11553 * unwind-dw2-fde.c: Include elf/dwarf2.h.
11554 * dwarf2asm.c: Include elf/dwarf2.h.
11555 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
11556 * config/mmix/mmix.c: Include elf/dwarf2.h.
11557 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
11558 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
11559 * config/sh/sh.c: Include elf/dwarf2.h.
11560 * config/i386/i386.c: Include elf/dwarf2.h.
11562 2009-06-29 DJ Delorie <dj@redhat.com>
11564 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
11566 * doc/extend.texi: Add MeP attributes and pragmas.
11567 * doc/invoke.text: Add MeP Options.
11568 * doc/contrib.texi: Add MeP contribution.
11569 * doc/md.texi: Add MeP constraints.
11570 * doc/install.texi: Add MeP target.
11572 2009-06-30 Anatoly Sokolov <aesok@post.ru>
11574 * target.h (struct gcc_target): Add frame_pointer_required field.
11575 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
11576 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
11577 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
11579 * reload1.c (update_eliminables): (Ditto.).
11580 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
11581 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11582 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
11584 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
11586 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
11587 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11588 (arm_frame_pointer_required): New function.
11590 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
11591 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11592 (avr_frame_pointer_required_p): Declare as static.
11593 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
11595 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
11596 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11597 (bfin_frame_pointer_required): Make as static, change return type
11599 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
11601 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
11602 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11603 (cris_frame_pointer_required): New function.
11605 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
11607 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
11608 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11609 (fr30_frame_pointer_required): New function.
11611 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
11612 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11613 (frv_frame_pointer_required): Make as static, change return type
11615 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
11617 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
11618 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11619 (ix86_frame_pointer_required): Make as static, change return type to
11621 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
11623 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
11624 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11626 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
11628 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
11630 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
11632 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
11633 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11634 (mips_frame_pointer_required): Make as static.
11635 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
11637 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
11638 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11639 (mmix_frame_pointer_required): Mew function.
11641 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
11642 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11644 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
11646 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
11648 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
11650 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
11651 (CAN_ELIMINATE): Redefine.
11652 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11653 (sparc_frame_pointer_required): New function.
11654 (sparc_can_eliminate): New function.
11655 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
11657 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
11658 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11660 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
11661 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11662 (xtensa_frame_pointer_required): Make as static, change return type
11664 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
11667 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
11669 * doc/plugins.texi: Document PLUGIN_START_UNIT.
11670 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
11671 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
11672 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
11673 (register_callback): Handle PLUGIN_START_UNIT.
11674 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
11676 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
11678 * tree.c (process_call_operands): Propagate TREE_READONLY from the
11680 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
11681 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
11683 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
11685 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
11688 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
11690 * doc/extend.texi (Additional Floating Types): __float128 is also
11691 supported on i386 targets.
11693 2009-06-29 Richard Guenther <rguenther@suse.de>
11695 PR middle-end/14187
11696 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
11698 (pt_solutions_same_restrict_base): Declare.
11699 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
11701 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
11702 (make_constraint_from, make_copy_constraint): Move earlier.
11703 (make_constraint_from_heapvar): New function.
11704 (make_constraint_from_restrict): Likewise.
11705 (handle_lhs_call): Use it.
11706 (find_func_aliases): Use it to track conversions to restrict
11707 qualified pointers.
11708 (struct fieldoff): Add only_restrict_pointers flag.
11709 (push_fields_onto_fieldstack): Initialize it.
11710 (create_variable_info_for): Track global restrict qualified pointers.
11711 (intra_create_variable_infos): Use make_constraint_from_heapvar.
11712 Track restrict qualified pointer arguments.
11713 (set_uids_in_ptset): Use varinfo is_global_var flag.
11714 (find_what_var_points_to): Set the vars_contains_restrict flag.
11715 Always create the points-to solution for sets including restrict tags.
11716 (pt_solutions_same_restrict_base): New function.
11717 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
11718 qualified pointers use pt_solutions_same_restrict_base as
11719 additional source for disambiguation.
11721 2009-06-29 Richard Guenther <rguenther@suse.de>
11723 PR middle-end/38212
11724 * alias.c (find_base_decl): Remove.
11725 (get_deref_alias_set_1): Remove restrict handling.
11726 * c-common.c (c_apply_type_quals_to_decl): Do not set
11727 DECL_POINTER_ALIAS_SET.
11728 * gimplify.c (find_single_pointer_decl_1): Remove.
11729 (find_single_pointer_decl): Likewise.
11730 (internal_get_tmp_var): Remove restrict handling.
11731 (gimple_regimplify_operands): Likewise.
11732 * omp-low.c (expand_omp_atomic_pipeline): Do not set
11733 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
11734 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
11735 * tree.c (restrict_base_for_decl): Remove.
11736 (init_ttree): Do not allocate it.
11737 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
11738 LABEL_DECL_UID for label decls.
11739 (copy_node_stat): Do not copy restrict information.
11740 (decl_restrict_base_lookup): Remove.
11741 (decl_restrict_base_insert): Likewise.
11742 (print_restrict_base_statistics): Likewise.
11743 (dump_tree_statistics): Do not call print_restrict_base_statistics.
11744 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
11745 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
11746 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
11747 (LABEL_DECL_UID): Adjust.
11748 (DECL_BASED_ON_RESTRICT_P): Remove.
11749 (DECL_GET_RESTRICT_BASE): Likewise.
11750 (SET_DECL_RESTRICT_BASE): Likewise.
11751 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
11753 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
11754 instead of DECL_POINTER_ALIAS_SET.
11755 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11756 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
11757 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
11759 2009-06-29 Richard Guenther <rguenther@suse.de>
11761 PR tree-optimization/40579
11762 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
11763 the IL to simplify has constants that overflowed.
11765 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
11767 PR tree-optimization/40550
11768 * tree-vect-generic.c (expand_vector_operations_1): Compute in
11769 vector_compute_type only when the size of vector_compute_type is
11770 less than the size of type.
11772 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
11774 * fold-const.c (contains_label_1): Fix comments.
11775 (contains_label_p): Do not walk trees multiple time.
11777 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11779 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
11780 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
11781 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
11782 ix86_fp_comparison_operator.
11783 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
11784 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
11785 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
11786 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
11787 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
11788 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
11789 (related splits): Change predicate to ix86_fp_comparison_operator.
11790 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
11791 instead of ix86_fp_comparison_codes.
11792 (ix86_trivial_fp_comparison_operator,
11793 ix86_fp_comparison_operator): New.
11794 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
11795 (ix86_expand_compare): Eliminate last two parameters.
11796 (ix86_fp_jump_nontrivial_p): Kill.
11797 * config/i386/i386.c (put_condition_code): Eliminate call to
11798 ix86_fp_comparison_codes and subsequent assertion.
11799 (ix86_fp_comparison_codes): Eliminate.
11800 (ix86_fp_swap_condition): New.
11801 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
11802 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
11803 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
11804 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
11805 and ix86_fp_swap_condition.
11806 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
11807 Use ix86_fp_comparison_strategy.
11808 (ix86_expand_compare): Likewise. Eliminate last two arguments.
11809 (ix86_fp_jump_nontrivial_p): Eliminate.
11810 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
11811 call to ix86_expand_compare.
11812 (ix86_split_fp_branch, ix86_expand_setcc,
11813 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
11814 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
11816 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11818 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
11819 related to jump_clobbers.
11820 * config/arm/arm.md (conds): Remove jump_clob case.
11821 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
11822 splits): Change comparison_operator to arm_comparison_operator.
11823 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
11826 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11828 * dojump.c (do_compare_rtx_and_jump): Try swapping the
11829 condition for floating point modes.
11830 * expmed.c (emit_store_flag_1): Move here a bigger part
11831 of emit_store_flag.
11832 (emit_store_flag): Try swapping the condition for floating point
11834 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
11836 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11838 * expr.c (expand_expr_real_1): Just use do_store_flag.
11839 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
11840 emit_store_flag_force.
11841 * expmed.c (emit_store_flag_force): Copy here trick
11842 previously in expand_expr_real_1. Try reversing the comparison.
11843 (emit_store_flag_1): Work if target is NULL.
11844 (emit_store_flag): Work if target is NULL, using the result mode
11845 from the comparison. Use split_comparison, restructure final part
11846 to simplify conditionals.
11848 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11850 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
11851 * dojump.c (do_jump): Change handling of floating-point
11852 ops to use just do_compare_and_jump.
11853 (split_comparison): New.
11854 (do_compare_rtx_and_jump): Add here logic coming previously
11855 in do_jump, using split_comparison.
11857 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
11860 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
11862 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11864 * tree-ssa-alias.c: Fix unintentional commit.
11866 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11868 * passes.c (execute_one_pass): Fix unintentional commit.
11870 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11872 * df-problems.c (df_set_seen, df_unset_seen): Delete.
11873 (df_rd_local_compute, df_md_local_compute): Inline them.
11875 (df_md_scratch): New.
11876 (df_md_alloc, df_md_free): Allocate/free it.
11877 (df_md_local_compute): Only include live registers in init.
11878 (df_md_transfer_function): Prune the in-set computed by
11879 the confluence function, and the gen-set too.
11881 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11883 PR rtl-optimization/26854
11884 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
11885 * df-problems.c (df_rd_add_problem): Fix comment.
11886 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
11887 df_md_simulate_artificial_defs_at_top,
11888 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
11889 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
11890 df_md_transfer_function, df_md_init, df_md_confluence_0,
11891 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
11892 problem_MD, df_md_add_problem): New.
11893 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
11894 df_md_get_bb_info): New.
11895 (DF_LAST_PROBLEM_PLUS1): Adjust.
11897 * Makefile.in (fwprop.o): Include domwalk.h.
11898 * fwprop.c: Include domwalk.h.
11899 (reg_defs, reg_defs_stack): New.
11900 (bitmap_only_bit_between): Remove.
11901 (process_defs): New.
11902 (process_uses): Use reg_defs and local_md instead of
11903 bitmap_only_bit_between and local_rd.
11904 (single_def_use_enter_block): New, from build_single_def_use_links.
11905 (single_def_use_leave_block): New.
11906 (build_single_def_use_links): Remove code moved to
11907 single_def_use_enter_block, invoke domwalk.
11908 (use_killed_between): Adjust comment.
11910 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11912 * bitmap.h (bitmap_ior_and_into): New.
11913 * bitmap.c (bitmap_ior_and_into): New.
11915 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11917 * domwalk.h (struct dom_walk_data): Remove all callbacks except
11918 before_dom_children_before_stmts and after_dom_children_after_stmts.
11919 Rename the two remaining callbacks to just before_dom_children and
11920 after_dom_children. Remove other GIMPLE statement walking bits.
11921 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
11922 * graphite.c: Do not include domwalk.h.
11923 * tree-into-ssa.c (interesting_blocks): New global.
11924 (struct mark_def_sites_global_data): Remove it and names_to_rename.
11925 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
11926 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
11927 now that they're not domwalk callbacks.
11928 (rewrite_initialize_block): Rename to...
11929 (rewrite_enter_block): ... this, place after called functions. Test
11930 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
11931 (rewrite_finalize_block): Rename to...
11932 (rewrite_leave_block): ... this, place after called functions.
11933 (rewrite_update_init_block): Rename to...
11934 (rewrite_update_enter_block): ... this, place after called functions.
11935 Test interesting_blocks, call rewrite_update_stmt and
11936 rewrite_update_phi_arguments.
11937 (rewrite_update_fini_block): Rename to...
11938 (rewrite_leave_block): ... this, place after called functions.
11939 (rewrite_blocks): Remove last argument, simplify initialization of
11941 (mark_def_sites_initialize_block): Rename to...
11942 (mark_def_sites_block): ... this, call mark_def_sites.
11943 (mark_def_sites_blocks): Remove argument, simplify initialization of
11945 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
11946 (update_ssa): Likewise.
11947 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
11949 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
11950 (dom_opt_initialize_block): Rename to...
11951 (dom_opt_enter_block): ... this, place after called functions. Walk
11952 statements here, inline propagate_to_outgoing_edges.
11953 (dom_opt_finalize_block): Rename to...
11954 (dom_opt_leave_block): ... this, place after called functions.
11955 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
11957 (dse_enter_block, dse_record_phi): New.
11958 (dse_record_phis): Delete.
11959 (dse_finalize_block): Rename to...
11960 (dse_leave_block): ... this.
11961 (tree_ssa_dse): Simplify initialization of walk_data.
11962 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
11963 Adjust initialization of walk_data.
11964 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
11965 * tree-ssa-loop-phiopt.c (get_non_trapping):
11966 Adjust initialization of walk_data.
11967 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
11968 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
11969 it's not a domwalk callback.
11970 (uncprop_initialize_block): Rename to...
11971 (dse_enter_block): ... this, call uncprop_into_successor_phis.
11972 (dse_finalize_block): Rename to...
11973 (dse_leave_block): ... this.
11974 (tree_ssa_uncprop): Simplify initialization of walk_data.
11975 * Makefile.in: Adjust dependencies.
11977 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
11979 * arm.md (casesi): Fix test for Thumb1.
11980 (thumb1_casesi_internal_pic): Likewise.
11981 (thumb1_casesi_dispatch): Likewise.
11983 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
11985 * config/arm/arm-cores.def: Added core cortex-m0.
11986 * config/arm/arm-tune.md: Regenerated.
11987 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
11989 2009-06-26 DJ Delorie <dj@redhat.com>
11991 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
11993 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
11994 the scheduler doesn't tag jump insns.
11996 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
11998 * c-decl.c (merge_decls): Re-indent.
12000 2009-06-26 Janis Johnson <janis187@us.ibm.com>
12003 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
12004 Special-case decimal float constants.
12006 2009-06-26 Richard Henderson <rth@redhat.com>
12008 * function.h (struct function): Add cannot_be_copied_reason,
12009 and cannot_be_copied_set.
12010 * tree-inline.c (has_label_address_in_static_1): Rename from
12011 inline_forbidden_p_2; don't set inline_forbidden_reason here.
12012 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
12013 don't set inline_forbidden_reason.
12014 (copy_forbidden): New function, split out of inline_forbidden_p.
12015 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
12016 (inline_forbidden_p): Use copy_forbidden.
12017 (tree_versionable_function_p): Likewise.
12018 (inlinable_function_p): Merge into tree_inlinable_function_p.
12019 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
12020 * ipa-cp.c (ipcp_versionable_function_p): New function.
12021 (ipcp_cloning_candidate_p): Use it.
12022 (ipcp_node_modifiable_p): Likewise.
12024 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
12026 * builtins.c (expand_builtin_alloca): Handle builtin alloca
12027 that is marked not to be inlined. Remove flag_mudflap use.
12028 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
12029 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
12031 2009-06-26 Steve Ellcey <sje@cup.hp.com>
12034 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
12035 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
12037 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
12039 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
12041 (__mingwthr_remove_key_dtor): Likewise.
12043 2009-06-26 Richard Guenther <rguenther@suse.de>
12045 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
12047 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
12049 PR middle-end/40525
12050 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
12051 try the non-cond_exec path also.
12053 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12056 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
12057 (output_cbranch): Use new functions.
12058 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
12061 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12062 Pat Haugen <pthaugen@us.ibm.com>
12063 Revital Eres <ERES@il.ibm.com>
12065 * config/rs6000/rs6000.c (print_operand): Correct lossage message
12066 for %c error. Add %x support to print VSX registers as a unified
12067 register set, instead of separate float and altivec registers.
12068 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
12069 %y case, and add support for VSX pre-modify addresses.
12070 (output_toc): Add assert for CONST containing an integer constant
12072 (rs6000_adjust_cost): Add POWER7 support.
12073 (insn_must_be_first_in_group): Ditto.
12074 (insn_must_be_last_in_group): Ditto.
12075 (rs6000_emit_popcount): Ditto.
12076 (rs6000_vector_mode_supported_p): Ditto.
12078 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
12079 Change some of the functions called by macros to being called
12080 through a pointer, so debug functions can be inserted if
12081 -mdebug=addr or -mdebug=cost.
12082 (rs6000_preferred_reload_class_ptr): Ditto.
12083 (rs6000_secondary_reload_class_ptr): Ditto.
12084 (rs6000_secondary_memory_needed_ptr): Ditto.
12085 (rs6000_cannot_change_mode_class_ptr): Ditto.
12086 (rs6000_secondary_reload_inner): Ditto.
12087 (rs6000_legitimize_reload_address): Ditto.
12088 (rs6000_legitimize_reload_address_ptr): Ditto.
12089 (rs6000_mode_dependent_address): Ditto.
12090 (rs6000_mode_dependent_address_ptr): Ditto.
12092 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
12093 function to return true if the mode allows reg + integer
12095 (virtual_stack_registers_memory_p): New function to return true if
12096 the address refers to a virtual stack register.
12097 (rs6000_legitimate_offset_address_p): Move code to say whether a
12098 mode supports reg+int addressing to reg_offset_addressing_ok_p and
12100 (rs6000_legitimate_address_p): Add checks for modes that only can
12101 do reg+reg addressing. Start adding VSX support.
12102 (rs6000_legitimize_reload_address): Ditto.
12103 (rs6000_legitimize_address): Ditto.
12104 (rs6000_debug_legitimate_address_p): New debug functions for
12105 -mdebug=addr and -mdebug=cost.
12106 (rs6000_debug_rtx_costs): Ditto.
12107 (rs6000_debug_address_costs): Ditto.
12108 (rs6000_debug_adjust_cost): Ditto.
12109 (rs6000_debug_legitimize_address): Ditto.
12110 (rs6000_legitimize_reload_address_ptr): Point to call normal
12111 function or debug function. Make functions called via pointer
12113 (rs6000_mode_dependent_address_ptr): Ditto.
12114 (rs6000_secondary_reload_class_ptr): Ditto.
12115 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
12116 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
12117 into a friendlier error.
12118 (rs6000_init_builtins): Add initial VSX support.
12119 (rs6000_adjust_cost): Fix some spacing issues.
12121 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
12122 (REG_CLASS_NAMES): Ditto.
12123 (REG_CLASS_CONTENTS): Ditto.
12124 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
12125 pointer, to add -mdebug=addr support.
12126 (CANNOT_CHANGE_MODE_CLASS): Ditto.
12127 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
12128 -mdebug=addr support.
12129 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
12130 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
12131 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
12133 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
12135 (bswapsi*): Set attribute types for load/store. Add combiner
12136 patterns to eliminate zero extend on 64-bit.
12137 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
12138 stdbrx if the hardware supports those instructions.
12140 2009-06-25 Ian Lance Taylor <iant@google.com>
12142 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
12143 (Link Options): Document -static-libstdc++.
12145 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
12148 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
12149 DATA_ALIGNMENT instead.
12151 2009-06-25 Richard Guenther <rguenther@suse.de>
12153 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
12154 indirect references against the callused/escaped solutions.
12155 (call_may_clobber_ref_p_1): Likewise.
12157 2009-06-25 Martin Jambor <mjambor@suse.cz>
12159 PR tree-optimization/40493
12160 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
12161 (enum unscalarized_data_handling): New type.
12162 (handle_unscalarized_data_in_subtree): Return what has been done.
12163 (load_assign_lhs_subreplacements): Handle left flushes differently.
12164 (sra_modify_assign): Use unscalarized_data_handling, simplified
12165 condition determining whether to remove the statement.
12167 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12169 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
12170 excerpt - @ should be doubled for texinfo.
12172 2009-06-24 Ian Lance Taylor <iant@google.com>
12174 * config/arc/arc.c: Include "df.h".
12175 (arc_attribute_table): Make static. Move higher in file.
12176 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
12177 (output_shift): Initialize n later to avoid warning.
12178 * config/arm/arm.c (arm_attribute_table): Make static. Move
12180 * config/avr/avr.c (avr_attribute_table): Make static. Move
12182 (reg_class_tab): Change array type from int to enum reg_class.
12183 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
12185 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
12186 (lshrhi3_out): Likewise.
12187 (class_likely_spilled_p): Change return type to bool.
12188 (avr_rtx_costs): Use local code variable with enum type.
12189 * config/avr/avr.md (movmemhi): Use add_reg_note.
12190 (andhi3, andsi3): Don't use AS2 with "and".
12191 (iorhi3, iorsi3): Don't use AS2 with "or".
12192 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
12193 * config/crx/crx.c: Include "df.h".
12194 (crx_attribute_table): Make static.
12195 * config/m32r/m32r.c: Include "df.h".
12196 (m32r_attribute_table): Make static. Move higher in file.
12197 (pop): Use add_reg_note.
12198 (block_move_call): Change 0 to LCT_NORMAL in function call.
12199 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
12200 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
12201 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
12202 declare, not just when TREE_CODE is defined.
12203 * config/m68hc11/m68hc11.c: Include "expr.h".
12204 (m68hc11_attribute_table): Make static. Move higher in file.
12205 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
12207 (m68hc11_register_indirect_p): Likewise.
12208 (m68hc11_function_arg_padding): Change return type to enum
12210 (emit_move_after_reload): Use add_reg_note.
12211 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
12212 (m68hc11_split_logical): Likewise.
12213 (m68hc11_rtx_costs): Add local code_and outer_code variables with
12215 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
12216 to VOIDmode in function call.
12217 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
12219 (m68hc11_split_logical): Update declaration.
12220 (m68hc11_function_arg_padding): Update declaration.
12221 * config/mcore/mcore.c (regno_reg_class): Change form array of int
12222 to array of enum reg_class.
12223 (mcore_attribute_table): Make static. Move higher in file.
12224 (mcore_rtx_costs): Add cast to enum type.
12225 * config/mcore/mcore.h (regno_reg_class): Update declaration.
12226 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
12227 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
12229 * config/sh/predicates.md (trapping_target_operand): Rename and to
12231 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
12233 * config/spu/spu.c (spu_attribute_table): Make static. Move
12235 * config/v850/v850.c (v850_attribute_table): Make static. Move
12237 (v850_rtx_costs): Use local code with enum type.
12238 (expand_epilogue): Add cast.
12239 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
12241 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
12244 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
12245 -m2a-single-only and -m2a-nofpu.
12246 * config/sh/sh.opt: Document m2a generates FPU code.
12248 2009-06-24 Anatoly Sokolov <aesok@post.ru>
12250 * defaults.h (CAN_ELIMINATE): Provide default.
12251 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12252 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
12253 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
12254 * config/spu/spu.h (CAN_ELIMINATE): Delete.
12255 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
12256 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
12257 * config/cris/cris.h (CAN_ELIMINATE): Delete.
12258 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
12259 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
12260 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
12262 2009-06-24 DJ Delorie <dj@redhat.com>
12264 * mep-ext-cop.cpu: Fix copyright notice.
12265 * mep-default: Fix copyright notice.
12266 * mep-core: Fix copyright notice.
12267 * mep: Fix copyright notice.
12268 * mep-ivc2: Fix copyright notice.
12269 * mep-c5: Fix copyright notice.
12271 2009-06-24 Denis Chertykov <chertykov@gmail.com>
12273 * doc/contrib.texi (Contributors):
12275 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
12277 PR middle-end/40501
12278 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
12279 src and dst operands if necessary.
12281 2009-06-23 DJ Delorie <dj@redhat.com>
12284 * config.gcc: Add mep support.
12285 * recog.c: Resurrect validate_replace_rtx_subexp().
12286 * recog.h: Likewise.
12287 * config/mep/: Add new port:
12288 * config/mep/constraints.md: New file.
12289 * config/mep/default.h: New file.
12290 * config/mep/intrinsics.h: New file.
12291 * config/mep/intrinsics.md: New file.
12292 * config/mep/ivc2-template.h: New file.
12293 * config/mep/mep-c5.cpu: New file.
12294 * config/mep/mep-core.cpu: New file.
12295 * config/mep/mep-default.cpu: New file.
12296 * config/mep/mep-ext-cop.cpu: New file.
12297 * config/mep/mep-intrin.h: New file.
12298 * config/mep/mep-ivc2.cpu: New file.
12299 * config/mep/mep-lib1.asm: New file.
12300 * config/mep/mep-lib2.c: New file.
12301 * config/mep/mep-pragma.c: New file.
12302 * config/mep/mep-protos.h: New file.
12303 * config/mep/mep-tramp.c: New file.
12304 * config/mep/mep.c: New file.
12305 * config/mep/mep.cpu: New file.
12306 * config/mep/mep.h: New file.
12307 * config/mep/mep.md: New file.
12308 * config/mep/mep.opt: New file.
12309 * config/mep/predicates.md: New file.
12310 * config/mep/t-mep: New file.
12312 2009-06-23 Ian Lance Taylor <iant@google.com>
12314 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
12315 from loose_warn into c_loose_warn and from strict_warn into
12316 c_strict_warn. Set and substitute warn_cxxflags. Check for
12317 --enable-build-with-cxx. Set and substitute
12318 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
12319 * Makefile.in (CXXFLAGS): New variable.
12320 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
12321 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
12322 the default is the same as $(STRICT_WARN).
12323 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
12324 (CXX): New variable.
12325 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
12326 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
12327 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
12328 (HOST_LIBS): New variable.
12329 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
12330 (ALL_CXXFLAGS): New variable.
12331 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
12332 * doc/install.texi (Configuration): Document
12333 --enable-build-with-cxx, --with-stage1-ldflags,
12334 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
12335 * configure: Rebuild.
12337 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12339 * config/arm/arm.c (arm_override_options): Fix braces and formatting
12340 from previous commit.
12342 2009-06-23 Ian Lance Taylor <iant@google.com>
12344 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
12346 2009-06-23 Ian Lance Taylor <iant@google.com>
12348 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
12349 with ATTRIBUTE_UNUSED.
12351 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12352 Pat Haugen <pthaugen@us.ibm.com>
12353 Revital Eres <eres@il.ibm.com>
12355 * config.in (HAVE_AS_POPCNTD): Add default definition.
12356 (HAVE_AS_LWSYNC): Ditto.
12358 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
12360 (gcc_cv_as_powerpc_cmpb): Ditto.
12361 (gcc_cv_as_powerpc_dfp): Ditto.
12362 (gcc_cv_as_powerpc_vsx): Ditto.
12363 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
12364 supporting the popcntd/lwsync instructions.
12365 (gcc_cv_as_powerpc_lwsync): Ditto.
12366 * configure: Regenerate.
12368 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
12369 -mcpu=native and -mcpu=power7.
12370 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
12372 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
12373 a variable instead of a mask to reduce the number of mask bits.
12374 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
12375 (-mbit-word): Ditto.
12376 (-mregnames): Ditto.
12377 * config/rs6000/rs6000.opt (-mupdate): Ditto.
12378 (-mfused-madd): Ditto.
12380 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
12382 (-mvsx): New switch for VSX instructions.
12383 (-misel): Move from a variable to a mask to allow it to be set by
12386 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
12387 function declaration to an array declaration.
12388 (rs6000_hard_regno_nregs): New external array declaration.
12390 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
12391 files included by rs6000.md.
12393 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12394 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
12396 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
12398 (rs6000_debug_reg): New -mdebug= variables.
12399 (rs6000_debug_addr): Ditto.
12400 (rs6000_debug_cost): Ditto.
12401 (rs6000_pmode): New variable to hold Pmode.
12402 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
12403 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
12404 calculated at compiler start.
12405 (rs6000_hard_regno_nregs): Change function to an array which holds
12406 HARD_REGNO_NREGS calculated at compiler start.
12407 (rs6000_explicit_options): Delete isel field.
12408 (rs6000_vector_unit): New array to hold which vector unit
12409 supports arithmetic options for a given type.
12410 (rs6000_vector_mem): New array to hold which vector unit supports
12411 memory reference operations for a given type.
12412 (rs6000_vector_align): New array to given the alignment of each
12414 (power7_cost): New basic costs for power7.
12415 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
12416 (rs6000_hard_regno_nregs_internal): New function, moved from
12417 HARD_REGNO_NREGS, to calculate the number of registers each hard
12418 register takes for each type.
12419 (rs6000_debug_reg_print): New function for -mdebug=reg support.
12420 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
12421 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
12422 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
12423 unit information here so it is calculated once at compiler startup
12425 (rs6000_override_options): Make -misel a target mask. Add more
12426 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
12427 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
12429 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
12430 (rs6000_handle_option): Move -misel from variable to target mask.
12431 (rs6000_builtin_mask_for_load): Add VSX support.
12432 (rs6000_conditional_register_usage): Ditto.
12433 (USE_ALTIVEC_FOR_ARG_P): Ditto.
12434 (function_arg_boundary): Ditto.
12435 (rs6000_expand_builtin): Ditto.
12436 (def_builtin): Make abort message a little friendlier.
12437 (rs6000_emit_int_cmove): Add support for 64-bit isel.
12439 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
12440 assembler support the popcntd instruction instead of a vsx
12441 instruction to enable power7 support.
12442 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
12443 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
12444 option to the assembler if -mcpu=native.
12445 (ASM_CPU_NATIVE_SPEC): Ditto.
12446 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
12448 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
12449 the lwsync instruction.
12450 (enum processor_type): Add PROCESSOR_POWER7.
12451 (rs6000_debug_reg): New -mdebug= options.
12452 (rs6000_debug_addr): Ditto.
12453 (rs6000_debug_cost): Ditto.
12454 (rs6000_isel): Delete.
12455 (enum rs6000_vector): New enum to say what vector unit we have.
12456 (VECTOR_UNIT_*): New macros to say which vector unit has
12457 arithmetic operations for a given type.
12458 (VECTOR_MEM_*): New macros to say which vector unit has memory
12459 operations for a given type.
12460 (TARGET_LDBRX): Whether the machine supports the ldbrx
12462 (TARGET_ISEL): Delete, -misel moved to be a mask.
12463 (TARGET_ISEL64): New macro for 64-bit isel support.
12464 (UNITS_PER_VSX_WORD): New macro.
12465 (POINTER_SIZE): Move to be an external variable, rather than
12466 calculating whether we are generating 32 ot 64-bit code.
12468 (STACK_BOUNDARY): Add VSX support.
12469 (LOCAL_ALIGNMENT): Ditto.
12470 (SLOW_UNALIGNED_ACCESS): Ditto.
12471 (VSX_REGNO_P): New macro for VSX support.
12472 (VFLOAT_REGNO_P): Ditto.
12473 (VINT_REGNO_P): Ditto.
12474 (VLOGICAL_REGNO_P): Ditto.
12475 (VSX_VECTOR_MODE): Ditto.
12476 (VSX_SCALAR_MODE): Ditto.
12478 (VSX_MOVE_MODE): Ditto.
12479 (VSX_REG_CLASS_P): Ditto.
12480 (HARD_REGNO_NREGS): Instead of calling a function, use an array
12482 (UNITS_PER_SIMD_WORD): Add VSX support.
12483 (MODES_TIEABLE_P): Ditto.
12484 (STARTING_FRAME_OFFSET): Ditto.
12485 (STACK_DYNAMIC_OFFSET): Ditto.
12486 (EPILOGUE_USES): Ditto.
12487 (REGNO_REG_CLASS): Move to array lookup.
12488 (CLASS_MAX_NREGS): Ditto.
12489 (rs6000_vector_reg_class): Add declaration.
12490 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
12491 overlap with the floating point and Altivec registers.
12493 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
12495 * config/rs6000/driver-rs6000.c (asm_names): New static array to
12496 give the appropriate asm switches if -mcpu=native.
12497 (host_detect_local_cpu): Add support for "asm".
12498 (host_detect_local_cpu): Follow GNU code guidelines for name.
12500 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
12501 -mbit-word to a variable instead of being a target mask.
12503 * config/rs6000/sync.md (lwsync): If the assembler supports it,
12504 emit the lwsync instruction instead of emitting the instruction as
12505 an integer constant.
12507 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
12508 fixuns_trundfsi2, move expander into rs6000.md.
12510 * config/rs6000/rs6000.md (cpu): Add power7.
12511 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
12512 (logical predicate patterns): Change the single instruction
12513 primitives that set CR0 to be fast_compare instead of compare.
12515 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
12516 (popcntddi2): Ditto.
12517 (popcount<mode>): Ditto.
12518 (floating multiply/add insns): Name the floating point
12519 multiply/add insns.
12520 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
12521 (isel_unsigned_<mode>): Ditto.
12522 (fixuns_trundfsi2): Move expander here from spe.md.
12523 (smindi3): Define if we have -misel on 64-bit systems.
12528 2009-06-23 Anatoly Sokolov <aesok@post.ru>
12530 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
12532 * config/avr/avr.c (avr_current_device): New variable.
12533 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
12534 (avr_arch, mcu_type_s): Move to avr.h.
12535 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
12536 default_data_section_start fields.
12537 (avr_arch): Moved from avr.c.
12538 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
12539 library_name fields.
12540 (avr_current_device, avr_mcu_types, avr_arch_types,
12541 avr_device_to_arch, avr_device_to_data_start,
12542 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
12543 (EXTRA_SPEC_FUNCTIONS): Define.
12544 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
12545 options mapping. Use device_to_arch and device_to_data_start insted.
12546 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
12547 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
12548 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
12549 * config/avr/driver-avr.c: New file.
12550 * config/avr/avr-devices.c: New file.
12552 2009-06-23 Jakub Jelinek <jakub@redhat.com>
12554 * var-tracking.c (unshare_variable): Force initialized to
12555 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
12556 (set_variable_part): Likewise.
12557 (struct variable_union_info): Remove pos_src field.
12558 (vui_vec, vui_allocated): New variables.
12559 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
12560 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
12561 == 1 use a simpler sorting algorithm. Compute pos field right
12562 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
12563 Avoid quadratic comparison if !flag_var_tracking_uninit.
12564 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
12565 unshare_variable unconditionally.
12566 (dataflow_set_different_2): Removed.
12567 (dataflow_set_different): Don't traverse second hash table.
12568 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
12569 unconditionally to var_reg_set or var_mem_set.
12570 (emit_notes_in_bb): Likewise.
12571 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
12573 (emit_note_insn_var_location): Don't set initialized to
12574 VAR_INIT_STATUS_INITIALIZED early.
12575 (vt_finalize): Free vui_vec if needed, clear vui_vec and
12577 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
12579 * tree-object-size.c (addr_object_size): Instead of checking
12580 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
12581 are no FIELD_DECLs following it.
12583 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
12585 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
12586 order to match bswaps with signed source operands.
12588 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12590 * sdbout.c (sdbout_one_type): Fix braces in switch.
12592 2009-06-23 Richard Guenther <rguenther@suse.de>
12594 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
12596 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
12597 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
12598 var_callused, callused_tree, var_storedanything, storedanything_tree,
12599 var_integer, integer_tree): Remove global variables.
12600 (new_var_info): Do not pass new id, append the new var to the
12601 global variable vector.
12602 (do_ds_constraint): Use is_global_var member of the variable-info.
12603 (new_scalar_tmp_constraint_exp): Adjust.
12604 (create_function_info_for): Likewise.
12605 (create_variable_info_for): Likewise.
12606 (find_what_var_points_to): Remove dead code.
12607 (init_base_vars): Simplify.
12608 (compute_points_to_sets): Adjust.
12610 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
12612 * combine.c (try_combine): Dump information about the insns we're
12615 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
12617 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
12618 check when calling force_to_mode on TRUNCATE's operand.
12620 2009-06-22 Ian Lance Taylor <iant@google.com>
12622 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
12624 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
12626 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
12628 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12630 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
12631 override library linkage flags such as -static-libgcc or
12634 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12636 * config/m68k/m68k-devices.def: Add line for MCF5221x.
12638 2009-06-22 Ian Lance Taylor <iant@google.com>
12640 * config/linux.opt: Put mglibc ahead of muclibc.
12642 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
12643 for duplicate decls.
12645 2009-06-22 Matthias Klose <doko@ubuntu.com>
12647 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
12649 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
12652 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
12653 instead of NULL if a parser error occurs.
12655 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12657 * dwarf2out.c (dwarf2_debug_hooks): Initialize
12658 non-DWARF2_DEBUGGING_INFO version.
12660 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
12662 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
12663 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12665 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
12666 (LIBGCC2_TF_CEXT): Define.
12669 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12672 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
12674 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12676 * config/arm/arm.c (arm_override_options): Disable
12677 -mcaller-super-interworking and -mcallee-super-interworking.
12678 * doc/invoke.texi (ARM Options): Document this.
12680 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
12682 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
12683 * config/arm/constraints.md (j): New constraint for movw operands.
12684 (N): Remove thumb2 meaning.
12685 * config/arm/arm.md (*arm_movw): Delete.
12686 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
12687 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
12688 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
12690 2009-06-22 Martin Jambor <mjambor@suse.cz>
12692 PR tree-optimization/40492
12693 * tree-sra.c (sra_modify_assign): Pass zero offsets to
12694 build_ref_for_offset.
12696 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
12698 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
12699 JUMP_TABLE_DATA_P predicates where applicable.
12700 * auto-inc-dec.c: Ditto.
12701 * builtins.c: Ditto.
12702 * caller-save.c: Ditto.
12704 * cfgcleanup.c: Ditto.
12705 * cfglayout.c: Ditto.
12707 * combine.c: Ditto.
12708 * combine-stack-adj.c: Ditto.
12712 * df-scan.c: Ditto.
12714 * dwarf2asm.c: Ditto.
12715 * dwarf2out.c: Ditto.
12716 * emit-rtl.c: Ditto.
12722 * function.c: Ditto.
12725 * genpreds.c: Ditto.
12726 * genrecog.c: Ditto.
12728 * ira-costs.c: Ditto.
12729 * ira-lives.c: Ditto.
12731 * loop-iv.c: Ditto.
12732 * lower-subreg.c: Ditto.
12733 * modulo-sched.c: Ditto.
12735 * postreload.c: Ditto.
12736 * print-rtl.c: Ditto.
12738 * reginfo.c: Ditto.
12739 * regmove.c: Ditto.
12740 * reload1.c: Ditto.
12743 * rtlanal.c: Ditto.
12745 * sched-vis.c: Ditto.
12747 * sel-sched-ir.c: Ditto.
12748 * simplify-rtx.c: Ditto.
12749 * targhooks.c: Ditto.
12750 * var-tracking.c: Ditto.
12751 * vmsdbgout.c: Ditto.
12753 2009-06-22 Matthias Klose <doko@ubuntu.com>
12755 * Makefile.in (install-plugin): Always use DESTDIR.
12757 2009-06-22 Olivier Hainque <hainque@adacore.com>
12759 * config/pa/pa.c (output_call): Don't optimize post call jumps
12760 into return address adjustments if the call may throw.
12762 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
12764 * arm.c (thumb1_output_casesi): New function.
12765 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
12766 optimizing for size or PIC.
12767 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
12768 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
12769 (casesi): Handle Thumb-1 when optimizing for size or PIC.
12770 (thumb1_casesi_internal_pic): New expand rule.
12771 (thumb1_casesi_dispatch): New pattern.
12772 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
12774 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
12775 in the text seciton when PIC or optimizing for size.
12776 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
12777 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
12778 preservation properties of code.
12779 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
12780 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
12781 (__gnu_thumb1_case_si): New function.
12782 * t-arm (LIB1ASMSRC): Define here.
12783 (LIB1ASMFUNCS): Add some common functions.
12784 * t-arm-elf (LIB1ASMSRC): Delete.
12785 (LIB1ASMFUNCS): Append to existing set.
12786 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12787 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12788 * t-symbian (LIB1ASMFUNCS): Likewise.
12789 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12790 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12792 2009-06-21 Richard Guenther <rguenther@suse.de>
12794 PR tree-optimization/38729
12795 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
12796 to loops with a single exit if -fno-expensive-optimizations.
12798 2009-06-21 Jakub Jelinek <jakub@redhat.com>
12800 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
12801 (dataflow_set): Change vars type from htab_t to shared_hash.
12802 (shared_hash_pool, empty_shared_hash): New variables.
12803 (vars_clear): Removed.
12804 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
12805 shared_hash_find_slot_unshare, shared_hash_find_slot,
12806 shared_hash_find_slot_noinsert, shared_hash_find): New
12808 (shared_hash_unshare, shared_hash_destroy): New functions.
12809 (unshare_variable): Unshare set->vars if shared, use
12811 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
12812 (get_init_value, find_src_set_src, dump_dataflow_set,
12813 clobber_variable_part, emit_notes_for_differences): Use
12815 (dataflow_set_init): Remove second argument, set vars to
12816 empty_shared_hash instead of creating a new htab.
12817 (dataflow_set_clear): Call shared_hash_destroy and set vars
12818 to empty_shared_hash instead of calling vars_clear.
12819 (dataflow_set_copy): Don't call vars_copy, instead just share
12820 the src htab with dst.
12821 (variable_union): Use shared_hash_*, use initially NO_INSERT
12822 lookup if set->vars is shared. Don't keep slot cleared before
12823 calling unshare_variable. Unshare set->vars if needed.
12824 Even ->refcount == 1 vars must be unshared if set->vars is shared
12825 and var needs to be modified.
12826 (variable_canonicalize): New function.
12827 (dataflow_set_union): If dst->vars is empty, just share src->vars
12828 with dst->vars and traverse with variable_canonicalize to canonicalize
12829 and unshare what is needed.
12830 (dataflow_set_different): If old_set and new_set use the same shared
12831 htab, they aren't different. If number of htab elements is different,
12832 htabs are different. Use shared_hash_*.
12833 (dataflow_set_destroy): Call shared_hash_destroy instead of
12835 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
12836 second argument to dataflow_set_init.
12837 (vt_initialize): Likewise. Initialize shared_hash_pool and
12838 empty_shared_hash, move bb in/out initialization afterwards.
12839 Use variable_htab_free instead of NULL as changed_variables del hook.
12840 (variable_was_changed): Change type of second argument to pointer to
12841 dataflow_set. When inserting var into changed_variables, bump
12842 refcount. Unshare set->vars if set is shared htab and slot needs to
12844 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
12845 lookup if set->vars is shared. Unshare set->vars if needed.
12846 Even ->refcount == 1 vars must be unshared if set->vars is shared
12847 and var needs to be modified. Adjust variable_was_changed caller.
12848 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
12849 vars must be unshared if set->vars is shared and var needs to be
12850 modified. Adjust variable_was_changed caller.
12851 (emit_note_insn_var_location): Don't pool_free var.
12852 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
12854 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
12855 free_alloc_pool on shared_hash_pool.
12857 2009-06-20 Anthony Green <green@moxielogic.com>
12859 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
12860 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
12862 2009-06-20 Richard Guenther <rguenther@suse.de>
12864 * tree-ssa-structalias.c (find_func_aliases): For memset use
12865 a constraint from NULL if we memset to zero.
12866 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
12867 we explicitly handle that do not read from memory.
12868 (call_may_clobber_ref_p_1): Properly handle builtins that may
12871 2009-06-20 Richard Guenther <rguenther@suse.de>
12873 PR tree-optimization/40495
12874 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
12875 (new_scalar_tmp_constraint_exp): New function.
12876 (process_constraint): Do not create temporary decls.
12877 (process_all_all_constraints): Likewise.
12878 (handle_const_call): Likewise.
12879 (create_function_info_for): Do not set decl.
12881 2009-06-19 Ian Lance Taylor <iant@google.com>
12883 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
12884 (rs6000_attribute_table): Make static; move before use.
12886 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
12888 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
12889 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
12890 Propagate the TREE_READONLY flag without overwriting it.
12891 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
12892 Propagate the TREE_READONLY flag onto the result.
12893 (process_call_operands): Move around. Use correct constant value.
12895 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12898 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
12899 * config/arm/arm.md: Likewise.
12901 2009-06-19 Ian Lance Taylor <iant@google.com>
12903 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
12904 to GIMPLE_ERROR_MARK.
12906 * c-typeck.c (build_conditional_expr): Add op1_original_type and
12907 op2_original_type parameters. Warn about using different enum types.
12908 * c-parser.c (c_parser_conditional_expression): Pass original
12909 types to build_conditional_expr.
12910 * c-tree.h (build_conditional_expr): Update declaration.
12912 2009-06-19 Ian Lance Taylor <iant@google.com>
12914 * config/i386/i386.c (ix86_function_specific_save): Test that
12915 fields match values, rather than testing the values are in a
12918 2009-06-19 Richard Guenther <rguenther@suse.de>
12920 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
12921 ADDR_EXPR pointers.
12922 (ptr_derefs_may_alias_p): Likewise.
12923 (ptr_deref_may_alias_ref_p_1): New function.
12924 (ptr_deref_may_alias_ref_p): Likewise.
12925 (ref_maybe_used_by_call_p_1): Handle builtins that are not
12926 covered by looking at the ESCAPED solution.
12927 (call_may_clobber_ref_p_1): Likewise.
12928 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
12929 Handle NULL_TREE offset. Do not produce redundant constraints.
12930 (process_all_all_constraints): New helper function.
12931 (do_structure_copy): Use it.
12932 (handle_lhs_call): Likewise.
12933 (find_func_aliases): Handle some builtins with pointer arguments
12934 and/or return values explicitly.
12936 2009-06-19 Ian Lance Taylor <iant@google.com>
12938 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
12940 2009-06-19 Ian Lance Taylor <iant@google.com>
12942 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
12944 2009-06-19 Ian Lance Taylor <iant@google.com>
12946 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
12947 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
12950 * c-decl.c (finish_decl): If -Wc++-compat, warn about
12951 uninitialized const.
12953 2009-06-19 Ian Lance Taylor <iant@google.com>
12955 * dse.c (struct store_info): Rename bitmap field to bmap. Change
12958 * c-decl.c (in_struct, struct_types): Remove.
12959 (struct c_binding): Add in_struct field.
12960 (c_binding_ptr): Define type, along with VEC.
12961 (struct c_struct_parse_info): Define.
12962 (struct_parse_info): New static variable.
12963 (bind): Initialize in_struct field.
12964 (start_struct): Remove enclosing_in_struct and
12965 enclosing_struct_types parameters. Add
12966 enclosing_struct_parse_info parameter. Change all callers. Set
12967 struct_parse_info rather than in_struct and struct_types.
12968 (grokfield): If -Wc++-compat and there is a symbol binding for the
12969 field name, set the in_struct flag and push it on the
12970 struct_parse_info->fields vector.
12971 (warn_cxx_compat_finish_struct): New static function.
12972 (finish_struct): Remove enclosing_in_struct and
12973 enclosing_struct_types parameters. Add
12974 enclosing_struct_parse_info parameter. Change all callers. Don't
12975 set C_TYPE_DEFINED_IN_STRUCT here. Call
12976 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
12977 parameter. Only push on struct_types if warn_cxx_compat.
12978 (finish_enum): Only push on struct_types if warn_cxx_compat.
12979 (declspecs_add_type): Add loc parameter. Change all callers.
12980 Change all error calls to error_at. Pass loc, not input_location,
12981 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
12982 defined in a struct. If -Wc++-compat and parsing a struct, record
12983 that a typedef name was used.
12984 * c-parser.c (c_parser_declspecs): Get location to pass to
12985 declspecs_add_type.
12986 (c_parser_struct_or_union_specifier): Update calls to start_struct
12988 * c-tree.h (struct c_struct_parse_info): Declare.
12989 (finish_struct, start_struct): Update declarations.
12990 (declspecs_add_type): Update declaration.
12992 2009-06-19 Ian Lance Taylor <iant@google.com>
12994 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
12995 variable with an anonymous type.
12997 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
12999 * see.c: Remove for real.
13001 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
13003 * optabs.h (enum optab_index): Add new OTI_significand.
13004 (significand_optab): Define corresponding macro.
13005 * optabs.c (init_optabs): Initialize significand_optab.
13006 * genopinit.c (optabs): Implement significand_optab using
13007 significand?f2 patterns.
13008 * builtins.c (expand_builtin_mathfn): Handle
13009 BUILT_IN_SIGNIFICAND{,F,L}.
13010 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
13011 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13013 * config/i386/i386.md (significandxf2, significand<mode>2): New
13014 expanders to implement significandf, significand and significandl
13015 built-ins as inline x87 intrinsics.
13017 2009-06-18 Anatoly Sokolov <aesok@post.ru>
13019 * config/avr/avr.c (avr_override_options): Remove setting value of
13020 PARAM_INLINE_CALL_COST.
13022 2009-06-18 Richard Henderson <rth@redhat.com>
13025 * tree-pass.h (TDF_ASMNAME): New.
13026 * tree-dump.c (dump_options): Add asmname.
13027 * doc/invoke.texi: Document it.
13029 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
13030 (dump_decl_name): ...here.
13031 (dump_function_name): New flags arg; mind TDF_ASMNAME.
13032 (dump_generic_node): Update dump_function_name calls.
13033 (print_call_name): New flags arg; update all dump calls.
13034 * diagnostic.h (print_call_name): Update.
13035 * gimple-pretty-print.c (dump_gimple_call): Update.
13037 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
13040 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
13042 2009-06-18 Diego Novillo <dnovillo@google.com>
13044 * doc/plugins.texi: Document plugin_is_GPL_compatible.
13045 * plugin.c (str_license): Declare.
13046 (try_init_one_plugin): Assert that the symbol
13047 'plugin_is_GPL_compatible' exists.
13049 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
13052 * Makefile.in (OBJS-common): Remove see.o.
13054 * common.opt (fsee): Mark as preserved for backward compatibility.
13055 * opts.c (common_handle_option): Add OPT_fsee to the backward
13056 compatibility section.
13057 * passes.c (init_optimization_passes, pass_see): Remove pass.
13058 * timevar.def (TV_SEE): Remove.
13059 * tree-pass.h (pass_see): Remove declaration.
13060 * doc/invoke.texi (-fsee): Remove documentation.
13062 2009-06-18 Martin Jambor <mjambor@suse.cz>
13064 * tree-sra.c: Include statistics.h
13065 (sra_stats): New variable.
13066 (sra_initialize): Clear sra_stats.
13067 (create_access_replacement): Increment sra_stats.replacements.
13068 (get_access_replacement): Do not return twice.
13069 (analyze_all_variable_accesses): Increment statistics counter by the
13070 number of scalarized aggregates.
13071 (generate_subtree_copies): Increment sra_stats.subtree_copies.
13072 (sra_modify_expr): Increment sra_stats.exprs.
13073 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
13074 (sra_modify_assign): Increment sra_stats.exprs,
13075 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
13076 (perform_intra_sra): Update statistics counters.
13077 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
13079 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
13081 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
13082 (arm_scalar_mode_supported_p): New function.
13084 2009-06-18 Paul Brook <paul@codesourcery.com>
13085 Sandra Loosemore <sandra@codesourcery.com>
13087 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
13088 (__extendhfsf2, __truncsfhf2): Define.
13089 * config/arm/fp16.c: New file.
13090 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
13091 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
13093 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
13095 * doc/extend.texi (Half-Precision): New section.
13096 * doc/invoke.texi (Option Summary): List -mfp16-format.
13097 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
13098 * config/arm/arm.opt (mfp16-format=): New.
13099 * config/arm/arm.c: Include intl.h.
13100 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
13101 (TARGET_INVALID_RETURN_TYPE): Redefine.
13102 (TARGET_PROMOTED_TYPE): Redefine.
13103 (TARGET_CONVERT_TO_TYPE): Redefine.
13104 (arm_fp16_format): Define.
13105 (all_fpus): Add entry for neon-fp16.
13106 (fp_model_for_fpu): Likewise.
13107 (struct fp16_format): Declare.
13108 (all_fp16_formats): Define.
13109 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
13111 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
13113 (arm_legitimate_index_p): Treat HFmode like HImode.
13114 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
13115 (coproc_secondary_reload_class): Special-case HFmode.
13116 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
13117 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
13118 (arm_init_fp16_builtins): New.
13119 (arm_init_builtins): Call it.
13120 (arm_invalid_parameter_type): New.
13121 (arm_invalid_return_type): New.
13122 (arm_promoted_type): New.
13123 (arm_convert_to_type).
13124 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
13126 (arm_emit_fp16_const): New function.
13127 (arm_mangle_type): Mangle __fp16 as "Dh".
13128 * config/arm/arm.h (TARGET_VFPD32): Make it know about
13130 (TARGET_NEON_FP16): New.
13131 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
13132 (enum fputype): Add FPUTYPE_NEON_FP16.
13133 (enum arm_fp16_format_type): Declare.
13134 (arm_fp16_format): Declare.
13135 (LARGEST_EXPONENT_IS_NORMAL): Define.
13136 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
13137 * config/arm/arm-modes.def (HFmode): Define.
13138 * config/arm/vfp.md: (*movhf_vfp): New.
13139 (extendhfsf2): New.
13141 * config/arm/arm.md: (fpu): Add neon_fp16.
13142 (floatsihf2, floatdihf2): New.
13143 (fix_trunchfsi2, fix_trunchfdi2): New.
13145 (extendhfdf2): New.
13147 (*arm32_movhf): New.
13148 (*thumb1_movhf): New.
13149 (consttable_2): Add check for HFmode constants.
13150 (consttable_4): Handle HFmode constants.
13152 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
13154 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
13156 2009-06-17 Olivier Hainque <hainque@adacore.com>
13158 * collect2.c (main): Use CONST_CAST2 to perform char ** to
13159 const char ** conversion in AIX specific section.
13161 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
13163 * config/i386/i386.c (ix86_special_builtin_type): Remove
13164 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
13165 (bdesc_special_args): Updated.
13166 (ix86_init_mmx_sse_builtins): Likewise.
13167 (ix86_expand_special_args_builtin): Likewise.
13169 2009-06-17 Richard Henderson <rth@redhat.com>
13171 * tree-pretty-print.c (maybe_dump_asm_name): New.
13172 (dump_decl_name): Use it.
13173 (PRINT_FUNCTION_NAME): Merge into...
13174 (dump_function_name): ... here. Use maybe_dump_asm_name.
13176 2009-06-17 Cary Coutant <ccoutant@google.com>
13178 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
13180 * debug.c (struct gcc_debug_hooks): Change placeholder for
13182 (debug_nothing_int_charstar_int): Replaced by...
13183 (debug_nothing_int_charstar_int_bool): ...this.
13184 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
13185 source_line prototype.
13186 (debug_nothing_int_charstar_int): Replaced by...
13187 (debug_nothing_int_charstar_int_bool): ...this.
13188 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
13189 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
13190 Output is_stmt operand when necessary.
13191 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
13192 (notice_source_line): Add is_stmt parameter.
13193 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
13194 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
13196 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
13197 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
13199 2009-06-17 Ian Lance Taylor <iant@google.com>
13201 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
13203 (struct store_by_pieces_d): Rename from store_by_pieces. Change
13206 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
13208 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
13209 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
13210 tree_strip_sign_nop_conversions and
13211 tree_ssa_strip_useless_type_conversions rather than stripping
13212 the operations here.
13213 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
13215 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
13216 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
13217 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
13218 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
13221 2009-06-17 Michael Eager <eager@eagercon.com>
13223 * config/rs6000/constraints.md (register_constraint "d"): New.
13224 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
13225 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
13226 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
13227 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
13228 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
13229 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
13230 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
13231 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
13232 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
13233 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
13235 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
13236 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
13237 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
13238 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
13239 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
13240 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
13241 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
13242 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
13243 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
13244 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
13245 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
13246 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
13247 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
13248 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
13250 2009-06-16 Ian Lance Taylor <iant@google.com>
13252 * profile.c (total_num_never_executed): Don't define.
13253 (compute_branch_probabilities): Don't count or print
13254 num_never_executed.
13255 (init_branch_prob): Don't set total_num_never_executed.
13256 (end_branch_prob): Don't print total_num_never_executed.
13258 2009-06-17 David Daney <ddaney@caviumnetworks.com>
13260 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
13262 2009-06-17 David Edelsohn <edelsohn@gnu.org>
13264 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
13265 (nabstd2_fpr): Same.
13267 2009-06-17 Steve Ellcey <sje@cup.hp.com>
13269 * expr.c (expand_assignment): Change complex type check.
13271 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
13273 * doc/plugins.texi (Building GCC plugins): Added new section.
13275 2009-06-17 Ian Lance Taylor <iant@google.com>
13277 * c-pch.c (get_ident): Don't set size of templ array.
13278 (pch_init): Don't set size of partial_pch array.
13280 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
13281 string constant to intialize an array whose size is the length of
13284 2009-06-17 Richard Guenther <rguenther@suse.de>
13286 PR tree-optimization/40389
13287 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
13288 to addressable types.
13289 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
13291 2009-06-17 Richard Guenther <rguenther@suse.de>
13293 PR middle-end/40460
13294 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
13295 if there is no evolution of left in the loop bail out.
13296 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
13297 chrec_fold_multiply.
13299 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
13300 Janis Johnson <janis187@us.ibm.com>
13303 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
13304 for the symbol ref of a constant that is the source of a move
13305 - nor for any other not-obvious-label-ref constants.
13307 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
13309 * plugin.c (position_pass): Skip newly inserted pass during list
13310 traversal to avoid repeated insertion.
13312 2009-06-16 Ian Lance Taylor <iant@google.com>
13314 * vec.h (VEC_stack_alloc): Define different version if
13315 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
13316 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
13317 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
13318 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
13320 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
13322 * config.gcc (extra_headers): Add ia32intrin.h for x86.
13324 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
13325 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
13326 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
13327 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
13328 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
13329 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
13330 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
13331 (bdesc_special_args): Add __builtin_ia32_rdtsc and
13332 __builtin_ia32_rdtscp.
13333 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
13334 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
13335 and __builtin_ia32_rorhi.
13336 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
13337 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
13338 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
13339 (ix86_expand_args_builtin): Likewise.
13340 (ix86_expand_special_args_builtin): Likewise.
13342 * config/i386/i386.md (UNSPECV_RDTSCP): New.
13343 (UNSPECV_RDTSC): Likewise.
13344 (UNSPECV_RDPMC): Likewise.
13345 (*bsr): Renamed to ...
13347 (*bsr_rex64): Renamed to ...
13350 (*rdpmc): Likewise.
13351 (*rdpmc_rex64): Likewise.
13353 (*rdtsc): Likewise.
13354 (*rdtsc_rex64): Likewise.
13355 (rdtscp): Likewise.
13356 (*rdtscp): Likewise.
13357 (*rdtscp_rex64): Likewise.
13359 * config/i386/ia32intrin.h: New.
13361 * config/i386/x86intrin.h: Include <ia32intrin.h>.
13363 2009-06-16 Ian Lance Taylor <iant@google.com>
13365 * ira-build.c (copy_info_to_removed_store_destinations):
13366 Initialize parent_a.
13368 2009-06-16 Ian Lance Taylor <iant@google.com>
13370 * c-decl.c (grokdeclarator): Change size_varies to bool.
13372 2009-06-16 Ian Lance Taylor <iant@google.com>
13374 * sel-sched.c: Make forward declarations of move_op_hooks and
13375 fur_hooks explicitly extern.
13377 2009-06-16 Ian Lance Taylor <iant@google.com>
13379 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
13380 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
13382 2009-06-16 Ian Lance Taylor <iant@google.com>
13384 * resource.c (mark_referenced_resources): Change
13385 include_delayed_effects parameter to bool. Change all callers.
13386 (mark_end_of_function_resources): Likewise.
13387 * reorg.c (insn_references_resource_p): Likewise.
13388 (insn_sets_resource_p): Likewise.
13389 * resource.h (mark_referenced_resources): Update declaration.
13390 (mark_end_of_function_resources): Update declaration.
13392 2009-06-16 David Edelsohn <edelsohn@gnu.org>
13394 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
13396 2009-06-16 David Edelsohn <edelsohn@gnu.org>
13398 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
13399 GCC can bootstrap on AIX with GNU Binutils 2.20.
13401 2009-06-16 Ian Lance Taylor <iant@google.com>
13403 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
13405 2009-06-16 Ian Lance Taylor <iant@google.com>
13407 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
13408 inline, not extern inline.
13409 (exact_log2): Likewise.
13410 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
13412 (exact_log2): Likewise, but don't test CTZ_HWI.
13414 2009-06-16 Ian Lance Taylor <iant@google.com>
13416 * bitmap.c (bitmap_clear): Don't declare as inline.
13417 * gimple.c (gimplify_assign): Likewise.
13418 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
13419 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
13420 (sched_scan_info): Remove duplicate definition.
13422 2009-06-16 Ian Lance Taylor <iant@google.com>
13424 * c-common.c (skip_evaluation): Don't define.
13425 (c_inhibit_evaluation_warnings): Define global variable.
13426 (overflow_warning): Check c_inhibit_evaluation_warnings rather
13427 than skip_evaluation.
13428 (convert_and_check, warn_for_div_by_zero): Likewise.
13429 * c-common.h (skip_evaluation): Don't declare.
13430 (c_inhibit_evaluation_warnings): Declare.
13431 * c-parser.c (c_parser_typeof_specifier): Set
13432 c_inhibit_evaluation_warnings rather than skip_evaluation.
13433 (c_parser_conditional_expression): Likewise.
13434 (c_parser_binary_expression): Likewise.
13435 (c_parser_sizeof_expression): Likewise.
13436 (c_parser_alignof_expression): Likewise.
13437 * c-typeck.c (build_indirect_ref): Check
13438 c_inhibit_evaluation_warnings rather than skip_evaluation.
13439 (build_conditional_expr, build_binary_op): Likewise.
13441 2009-06-16 Richard Guenther <rguenther@suse.de>
13443 * tree-ssa-alias.c (is_escape_site): Remove.
13444 * tree-ssa-alias.h (enum escape_type): Remove.
13445 (is_escape_site): Likewise.
13446 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
13447 via casts and asms without deferring to is_escape_site.
13449 2009-06-16 Jakub Jelinek <jakub@redhat.com>
13451 PR middle-end/40446
13452 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
13453 use gen_lowpart if op0 has complex mode.
13455 2009-06-16 Richard Guenther <rguenther@suse.de>
13457 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
13458 variables add them to ESCAPED.
13459 (find_func_aliases): Do not make all indirectly stored values escaped.
13461 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
13463 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
13464 make_decl_one_only.
13466 2009-06-16 Martin Jambor <mjambor@suse.cz>
13468 PR tree-optimization/40432
13469 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
13470 check whether we need to force gimple register operand.
13472 2009-06-16 Martin Jambor <mjambor@suse.cz>
13474 PR tree-optimization/40413
13475 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
13476 build_ref_for_offset.
13477 (propagate_subacesses_accross_link): Fix a typo in a comment.
13479 2009-06-16 Ira Rosen <irar@il.ibm.com>
13481 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
13482 with additional parameter.
13483 * tree-vectorizer.h (enum vect_def_type): Add new value
13485 (enum vect_relevant): Add comments.
13486 (vect_is_simple_reduction): Add new argument.
13487 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
13488 Detect nested cycles.
13489 (vect_is_simple_reduction): Update documentation, add an argument to
13490 distinguish inner-loop reduction from nested cycle, detect nested
13491 cycles, fix printings and indentation, don't swap operands in case
13493 (get_initial_def_for_reduction): Handle subtraction.
13494 (vect_create_epilog_for_reduction): Add new argument to specify
13495 reduction variable.
13496 (vect_finalize_reduction): Handle subtraction, fix comments.
13497 (vectorizable_reduction): Handle nested cycles. In case of nested
13498 cycle keep track of the reduction variable position. Call
13499 vect_is_simple_reduction with additional parameter. Use original
13500 statement code in reduction epilogue for nested cycle. Call
13501 vect_create_epilog_for_reduction with additional parameter.
13502 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
13503 inner-loop vectorization.
13504 (vect_recog_widen_sum_pattern): Likewise.
13505 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
13507 (vect_mark_stmts_to_be_vectorized): Likewise.
13508 (vect_get_vec_def_for_operand): Handle nested cycles.
13510 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13512 * doc/invoke.texi (Debugging Options): Fix option index entries
13513 for -fdump-statistics, -frandom-seed add entries for
13514 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
13515 (FRV Options): Fix entries for -mTLS, -mtls.
13516 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
13517 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
13518 (M68hc1x Options): Fix @itemx for -mnominmax.
13519 (MCore Options): Fix entry for -mno-lsim.
13520 (MMIX Options): Fix entry for -mabi=mmixware.
13521 (PDP-11 Options): Fix entry for -mbcopy-builtin.
13523 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
13525 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
13526 Mention the plugin mode of gengtype.
13527 * doc/gty.texi (Source Files Containing Type Information): Likewise.
13528 * gengtype.c: Updated copyright.
13529 (plugin_files, nb_plugin_files) Added new static variables.
13530 (measure_input_list) Care about plugin_files.
13531 (write_rtx_next): Added early return in plugin mode.
13532 (create_file): Updated copyright year in generated file. Added
13534 (oprintf): Added early return if NULL outf.
13535 (get_output_file_with_visibility): Care of plugin_files.
13536 (get_output_file_name): May return null.
13537 (write_local): Added early return.
13538 (put_mangled_filename): Ditto.
13539 (finish_root_table): Added check for base_files.
13540 (write_roots): Care about null when plugins.
13541 (main): Added plugin mode.
13543 2009-06-15 Ian Lance Taylor <iant@google.com>
13545 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
13546 * gcov.c (read_count_file): Add braces around variables declared
13549 * c.opt (Wjump-misses-init): New warning.
13550 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
13551 -Wall and -Wc++-compat if not already set.
13552 (c_common_post_options): Clear warn_jump_misses_init if it was not
13554 * c-decl.c (struct c_binding): Change type field to a union with
13555 new label field. Make it the first field in the struct. Update
13556 references to type to use u.type instead.
13557 (struct c_spot_bindings): Define.
13558 (struct c_goto_bindings): Define.
13559 (c_goto_bindings_p): Define, along with VECs.
13560 (struct c_label_vars): Define.
13561 (struct c_scope): Add has_label_bindings field.
13562 (bind_label, set_spot_bindings): New static functions.
13563 (decl_jump_unsafe, update_spot_bindings): New static functions.
13564 (update_label_decls): New static function.
13565 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
13566 Update binding u.label field to shadowed field.
13567 (c_binding_start_stmt_expr): New function.
13568 (c_binding_end_stmt_expr): New function.
13569 (pushdecl): Don't call c_begin_vm_scope.
13570 (make_label): Add defining and p_label_vars parameters. Change
13572 (lookup_label): Correct test for whether a label has not yet been
13573 defined. Call bind_label rather than bind.
13574 (warn_about_goto): New static function.
13575 (lookup_label_for_goto): New function.
13576 (declare_label): Call bind_label rather than bind.
13577 (check_earlier_gotos): New static function.
13578 (define_label): Don't give errors about jumping into statement
13579 expressions or scopes of variably modified types. Call
13580 set_spot_bindings and check_earlier_gotos. Call bind_label
13581 instead of bind. Don't set label_context_stack_se or
13582 label_context_stack_vm.
13583 (c_get_switch_bindings): New function.
13584 (c_release_switch_bindings): New function.
13585 (c_check_switch_jump_warnings): New function.
13586 (start_function): Don't set label_context_stack_se or
13587 label_context_stack_vm.
13588 (finish_function): Likewise.
13589 * c-typeck.c (label_context_stack_se): Don't define.
13590 (label_context_stack_vm): Don't define.
13591 (c_finish_goto_label): Call lookup_label_for_goto rather than
13592 lookup_label. Don't give errors about jumping into a statement
13593 expression or the scope of a variably modified type. Don't set
13594 label_context_stack_se or label_context_stack_vm.
13595 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
13596 fields. Add bindings field.
13597 (c_start_case): Don't set deleted fields. Set bindings field.
13598 (do_case): Rework order of tests. Don't check blocked_stmt_expr
13599 or blocked_vm. Call c_check_switch_jump_warnings.
13600 (c_finish_case): Don't test blocked_stmt_expr field. Call
13601 c_release_switch_bindings.
13602 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
13603 c_switch_stack. Don't walk label_context_stack_se labels. Don't
13604 set label_context_stack_se. Call c_bindings_start_stmt_expr.
13605 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
13606 c_switch_stack. Don't walk label_context_stack_se labels. Don't
13607 set label_context_stack_se. Call c_bindings_end_stmt_expr.
13608 (c_begin_vm_scope, c_end_vm_scope): Don't define.
13609 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
13610 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
13611 (C_DECL_UNJUMPABLE_VM): Don't define.
13612 (C_DECL_UNDEFINABLE_VM): Don't define.
13613 (struct c_label_list): Don't define.
13614 (struct c_label_context_se): Don't define.
13615 (struct c_label_context_vm): Don't define.
13616 (struct c_spot_bindings): Declare.
13617 (c_bindings_start_stmt_expr): Declare.
13618 (c_bindings_end_stmt_expr): Declare.
13619 (lookup_label_for_goto): Declare.
13620 (c_get_switch_bindings, c_release_switch_bindings): Declare.
13621 (c_check_switch_jump_warnings): Declare.
13622 (label_context_stack_se, label_context_stack_vm): Don't declare.
13623 (c_finish_goto_label): Update declaration.
13624 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
13625 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
13626 (Warning Options): Document -Wjump-misses-init.
13628 2009-06-15 Jakub Jelinek <jakub@redhat.com>
13630 * tree-object-size.c (addr_object_size): Fix a pasto in the last
13633 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
13635 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
13637 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
13639 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
13641 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
13643 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
13645 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
13647 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
13648 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
13649 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
13650 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
13651 * dwarf2asm.c (dw2_force_const_mem): Update call to
13652 make_decl_one_only.
13653 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
13654 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
13655 * langhooks.c (lhd_comdat_group): Remove.
13656 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
13657 * tree.h (DECL_COMDAT_GROUP): New.
13658 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
13659 (tree_decl_with_vis): Add comdat_group. Remove one_only.
13660 (make_decl_one_only): Change signature.
13661 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
13662 make_decl_one_only.
13663 (make_decl_one_only): Change signature.
13664 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
13666 2009-06-15 Richard Guenther <rguenther@suse.de>
13668 PR middle-end/40439
13669 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
13671 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13673 * tree-ssa-math-opts.c: Remove extra divide.
13675 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13677 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
13679 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13681 * passes.c: Add bswap pass.
13682 * tree-pass.h: Add pass_optimize_bswap declaration.
13683 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
13684 Include rtl.h, expr.h and optabs.h for optab_handler check.
13685 (struct symbolic_number, pass_optimize_bswap): New definition.
13686 (do_shift_rotate, verify_symbolic_number_p): New functions.
13687 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
13688 (gate_optimize_bswap): New function.
13689 * tree.c (widest_int_cst_value): New function.
13690 * tree.h (widest_int_cst_value): Prototype added.
13692 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
13694 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
13695 REG_EQUAL/REG_EQUIV notes.
13697 2009-06-14 Richard Guenther <rguenther@suse.de>
13699 PR middle-end/40389
13700 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
13701 has its address taken if NRV was applied and it is addressable.
13702 * tree-ssa-structalias.c (get_constraint_for_address_of): New
13703 function split out from ...
13704 (get_constraint_for_1): ... here.
13705 (handle_rhs_call): Use it to mark the return slot escaped if
13706 it is addressable and NRV was applied.
13708 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
13710 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
13711 Change first argument type to location_t.
13712 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
13713 Do not set input_location.
13714 Use loc instead of input_location throughout.
13716 2009-06-13 Richard Guenther <rguenther@suse.de>
13718 PR tree-optimization/40421
13719 * tree-predcom.c (should_unroll_loop_p): Remove.
13720 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
13722 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13724 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13725 Add location argument.
13727 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
13729 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
13731 * config/s390/s390.c (s390_build_builtin_va_list): Same.
13732 (s390_gimplify_va_arg): Pass location to create_artificial_label.
13733 * config/spu/spu-protos.h: Add location to
13734 spu_resolve_overloaded_builtin.
13735 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
13736 spu_build_builtin_va_list.
13737 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
13738 argument. Pass location to build_function_call_vec.
13739 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
13741 (emit_fpu_switch): Same.
13742 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
13743 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
13744 to build_decl and create_artificial_label.
13745 (xtensa_gimplify_va_arg_expr): Same.
13746 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
13747 (xstormy16_gimplify_va_arg_expr): Same.
13748 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
13749 * config/arm/arm.c (arm_build_builtin_va_list): Same.
13750 * config/mips/mips.c (mips_build_builtin_va_list): Same.
13751 (mips16_build_function_stub): Same.
13752 (mips16_build_call_stub): Same.
13754 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
13757 * arm/constraints.md (Pa, Pb): New constraints.
13758 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
13759 split pattern to deal with them.
13761 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
13763 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
13764 fix index entry for -Xpreprocessor.
13766 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
13768 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13769 Add location argument to build_decl call.
13770 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
13771 (rs6000_init_builtins): Same.
13772 (spe_init_builtins): Same.
13773 (rs6000_gimplify_va_arg): Add location argument to
13774 create_artificial_label call.
13776 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
13778 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
13779 * combine-stack-adj.c (pass_stack_adjustments): Use it.
13780 * Makefile.in: Fix GGC dependency for gcse.o.
13782 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
13784 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
13785 * gimple-pretty-print.c (dump_gimple_stmt): Same.
13786 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
13788 * c-parser.c (c_parser_binary_expression): Use current column while
13789 building binary operations.
13790 * common.opt (fshow-column): Enable by default.
13791 * tree-vrp.c (check_array_ref): Use warning_at.
13792 (check_array_bounds): Use location from call back if expr has no
13794 * tree.h: Add location argument to maybe_fold_*.
13795 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
13796 (maybe_fold_offset_to_array_ref): Add location argument and use it.
13797 (maybe_fold_offset_to_component_ref): Same.
13798 (maybe_fold_offset_to_reference): Same.
13799 (maybe_fold_offset_to_address): Same.
13800 (maybe_fold_stmt_indirect): Same.
13801 (maybe_fold_stmt_addition): Same.
13802 (fold_stmt_r): Pass location to maybe_fold_*.
13803 (fold_gimple_assign): Same.
13804 * c-tree.h: Add location argument to finish_decl,
13805 default_function_array_conversion, store_init_value.
13806 * c-decl.c (define_label): Use error_at.
13807 (c_make_fname_decl): Pass location to finish_decl.
13808 (finish_decl): New location argument.
13809 (build_compound_literal): Pass location to store_init_value.
13810 (grokdeclarator): Pass location to finish_decl.
13812 * c-typeck.c (array_to_pointer_conversion): New location argument.
13813 (function_to_pointer_conversion): Same.
13814 (default_function_array_conversion): Same.
13815 (parser_build_unary_op): Pass location to overflow_warning.
13816 (parser_build_binary_op): Same. Use warning_at.
13817 (build_unary_op): Pass location to array_to_pointer_conversion.
13818 (build_c_cast): Pass location to digest_init.
13819 (build_modify_expr): New location argument.
13820 (convert_for_assignment): Same.
13821 (store_init_value): Same.
13822 (digest_init): Same.
13823 (output_init_element): Pass location to digest_init and
13824 array_to_pointer_conversion.
13825 (c_finish_return): Pass location to convert_for_assignment.
13826 * gimplify.c (gimplify_conversion): Pass location to
13827 maybe_fold_offset_to_address.
13828 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
13829 to maybe_fold_stmt_addition.
13830 * c-omp.c (c_finish_omp_atomic): Pass new location to
13832 (c_finish_omp_for): Same.
13833 * c-common.c (overflow_warning): New argument.
13834 * c-common.h: New argument to build_modify_expr, overflow_warning.
13835 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
13837 (c_parser_initializer): Pass location to
13838 default_function_array_conversion.
13839 (c_parser_initelt): Same.
13840 (c_parser_initval): Same.
13841 (c_parser_asm_operands): Same.
13842 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
13843 (c_parser_conditional_expression): Same.
13844 (c_parser_binary_expression): Add location info to stack. Use it.
13845 (c_parser_unary_expression): Pass location to
13846 default_function_array_conversion, parser_build_unary_op,
13847 build_indirect_ref, c_parser_postfix_expression_after_primary.
13848 (c_parser_postfix_expression_after_primary): New location argument.
13850 (c_parser_expression_conv): Pass location to
13851 default_function_array_conversion.
13852 (c_parser_expr_list): Same.
13853 (c_parser_omp_atomic): Same.
13854 (c_parser_omp_for_loop): Same.
13855 * c-tree.h: (struct c_declarator): Add comment to id_loc.
13856 (build_array_declarator): New argument.
13857 * c-decl.c (build_array_declarator): Add location argument.
13858 (grokdeclarator): Set id_loc for cdk_array.
13859 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
13860 build_array_declarator.
13861 * tree.c (build_omp_clause): Add location argument.
13862 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
13863 (OMP_CLAUSE_LOCATION): New macro.
13864 (struct tree_omp_clause): Add location field.
13865 (build_omp_clause): Add argument.
13866 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
13867 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
13869 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
13870 (cp_parser_omp_clause_collapse): Same.
13871 (cp_parser_omp_clause_default): Same.
13872 (cp_parser_omp_clause_if): Same.
13873 (cp_parser_omp_clause_nowait): Same.
13874 (cp_parser_omp_clause_num_threads): Same.
13875 (cp_parser_omp_clause_ordered): Same.
13876 (cp_parser_omp_clause_schedule): Same.
13877 (cp_parser_omp_clause_untied): Same.
13878 (cp_parser_omp_for_loop): Same.
13879 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
13880 * c-tree.h (c_start_case): Add location argument.
13881 (c_process_expr_stmt): Same.
13882 (c_finish_goto_*): Same.
13883 * tree-parloops.c (initialize_reductions): Pass location to
13885 (create_parallel_loop): Same.
13886 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
13887 (gfc_trans_omp_reduction_list): Same.
13888 (gfc_trans_omp_clauses): Same.
13889 (gfc_trans_omp_do): Same.
13890 * c-typeck.c (c_finish_goto_label): Same.
13891 (c_finish_goto_ptr): New location argument.
13892 (c_start_case): Same.
13893 (emit_side_effect_warnings): Same.
13894 (c_process_expr_stmt): Same.
13895 (c_finish_stmt_expr): Same.
13896 (c_finish_omp_clauses): Use error_at instead of error.
13897 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
13899 * c-omp.c (c_split_parallel_clauses): New location argument.
13900 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
13901 to build_omp_clause.
13902 (convert_local_reference_stmt): Same.
13903 (convert_gimple_call): Same.
13904 * c-common.h (c_split_parallel_clauses): New argument.
13905 * c-parser.c (c_parser_statement_after_labels): Pass location to
13906 c_finish_goto_label.
13907 (c_parser_switch_statement): Pass location to c_start_case.
13908 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
13909 and c_process_expr_stmt.
13910 (c_parser_omp_variable_list): Add location argument.
13911 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
13912 (c_parser_omp_clause_default): Same.
13913 (c_parser_omp_clause_if): Same.
13914 (c_parser_omp_clause_num_threads): Same.
13915 (-c_parser_omp_clause_ordered): Same.
13916 (c_parser_omp_clause_reduction): Pass location to
13917 c_parser_omp_variable_list.
13918 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
13919 (c_parser_omp_clause_untied): Same.
13920 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
13921 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
13923 * c-tree.h (check_for_loop_decls, undeclared_variable,
13924 build_component_ref, build_array_ref, build_external_ref,
13925 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
13926 build_conditional_expr, build_compound_expr, c_cast_expr,
13927 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
13928 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
13930 * c-semantics.c (build_stmt): Same.
13931 (build_case_label): Same.
13932 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
13933 (undeclared_variable): New argument.
13934 (make_label): Same.
13935 (lookup_label): Pass location on down.
13936 (define_label): Same.
13937 (finish_decl): Same.
13938 (build_compound_literal): Same.
13939 (finish_struct): Same.
13940 (finish_function): Do not set location here.
13941 (check_for_loop_decls): New argument.
13942 * tree.c (save_expr): Set location.
13943 (build_empty_stmt): New argument.
13944 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
13945 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
13946 * builtins.c (gimplify_va_arg_expr): Use locations.
13947 (expand_builtin_sync_operation): Same.
13948 * c-typeck.c (build_component_ref): New argument.
13949 (build_array_ref): Same.
13950 (build_external_ref): Same.
13951 (c_expr_sizeof_expr): Same.
13952 (c_expr_sizeof_type): Same.
13953 (parser_build_unary_op): Same.
13954 (build_conditional_expr): Same.
13955 (build_compound_expr): Pass location on down.
13956 (build_compound_expr): New argument.
13957 (build_c_cast): Same.
13958 (c_cast_expr): Same.
13959 (build_asm_expr): Same.
13960 (c_finish_return): Same.
13961 (c_process_expr_stmt): Pass location on down.
13962 (c_finish_stmt_expr): New argument.
13963 (push_clenaup): Same.
13964 (c_finish_omp_parallel): Same.
13965 (c_finish_omp_task): Same.
13966 * gimplify.c (gimplify_call_expr): Pass location on down.
13967 * c-omp.c (c_finish_omp_master): New argument.
13968 (c_finish_omp_critical): Same.
13969 (c_finish_omp_ordered): Same.
13970 (c_finish_omp_barrier): Same.
13971 (-c_finish_omp_taskwait): Same.
13972 (c_finish_omp_atomic): Same.
13973 (c_finish_omp_flush): Same.
13974 * tree-inline.c (copy_tree_body_r): Pass location on down.
13975 (inline_forbidden_p): Remove use of input_location.
13976 * c-gimplify.c (c_build_bind_expr): New argument.
13977 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
13978 (c_sizeof_or_alignof_type): New argument.
13979 (c_alignof_expr): Same.
13980 (build_va_arg): Same.
13981 (c_add_case_label): Same.
13982 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
13983 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
13984 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
13985 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
13986 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
13987 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
13989 * stub-objc.c (objc_build_selector_expr): Same.
13990 (objc_build_throw_stmt): Same.
13991 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
13992 (c_parser_initelt): Same.
13993 (c_parser_compound_statement): Same.
13994 (c_parser_compound_statement_nostart): Same.
13995 (c_parser_label): Same.
13996 (c_parser_statement_after_labels): Same.
13997 (c_parser_if_body): Same.
13998 (c_parser_else_body): Same.
13999 (c_parser_if_statement): Same.
14000 (c_parser_switch_statement): Same.
14001 (c_parser_while_statement): Same.
14002 (c_parser_do_statement): Same.
14003 (c_parser_for_statement): Same.
14004 (c_parser_asm_statement): Same.
14005 (c_parser_conditional_expression): Same.
14006 (c_parser_binary_expression): Same.
14007 (c_parser_cast_expression): Same.
14008 (c_parser_unary_expression): Same.
14009 (c_parser_sizeof_expression): Same.
14010 (c_parser_alignof_expression): Same.
14011 (c_parser_postfix_expression): Same.
14012 (c_parser_expression): Same.
14013 (c_parser_objc_receiver): Same.
14014 (c_parser_omp_variable_list): Same.
14015 (c_parser_omp_structured_block): Same.
14016 (c_parser_omp_atomic): New argument.
14017 (c_parser_omp_barrier): Same.
14018 (c_parser_omp_critical): Same.
14019 (c_parser_omp_flush): Pass location on down.
14020 (c_parser_omp_for_loop): New argument.
14021 (c_parser_omp_for): Same.
14022 (c_parser_omp_master): Same.
14023 (c_parser_omp_ordered): Same.
14024 (c_parser_omp_sections_scope): Same.
14025 (c_parser_omp_sections): Same.
14026 (c_parser_omp_parallel): Same.
14027 (c_parser_omp_single): Same.
14028 (c_parser_omp_task): Same.
14029 (c_parser_omp_taskwait): Pass location on down.
14030 (c_parser_omp_construct): Same.
14031 (c_parser_omp_threadprivate): Same.
14032 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
14033 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
14034 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
14035 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
14036 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
14037 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
14038 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
14039 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
14040 config/i386/i386.c, stmt.c:
14041 Add location argument to the following function definitions and/or
14042 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
14043 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
14044 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
14045 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
14046 do_case, c_finish_bc_stmt, build_compound_literal,
14047 build_function_call.
14048 * c-decl.c (build_compound_literal): Add location argument.
14049 Make all diagnostic calls use location.
14050 (start_struct): Same.
14051 (finish_struct): Same.
14052 (start_enum): Same.
14053 (build_enumerator): Same.
14054 (start_function): Same.
14055 (grokdeclarator): Make all diagnostic calls use location.
14056 (store_parm_decls_oldstyle): Same.
14057 * c-typeck.c (build_function_call): Add location argument.
14058 Make all diagnostic calls use location.
14060 (c_finish_bc_stmt): Same.
14061 * tree-nested.c (get_trampoline_type): Add argument.
14062 Pass location to build_decl.
14063 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
14064 * rtl.h (RTL_LOCATION): New.
14065 * c-common.c (c_add_case_label): Add location argument.
14066 Make all diagnostic calls use location.
14067 * c-common.h: Add location argument to make_fname_decl, do_case,
14068 c_add_case_label, build_function_call, resolve_overloaded_builtin.
14069 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
14070 Set it appropriately for every case. Pass enum_loc to start_enum
14071 call. Pass value_loc first to build_enumerator. Pass enum_loc to
14073 (c_parser_struct_or_union_specifier): Save location. Use it for
14074 start_struct, finish_struct, and parser_xref_tag.
14076 2009-06-12 Ian Lance Taylor <iant@google.com>
14078 * fold-const.c (fold_unary): Rename local variable and to and_expr.
14080 * c-opts.c (c_common_handle_option): For -Wc++-compat set
14081 cpp_opts->warn_cxx_operator_names.
14083 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
14086 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
14087 is returns NULL and OP is a VCE, look through the VCE.
14089 2009-06-12 Ian Lance Taylor <iant@google.com>
14092 * collect2.c (main): Use CONST_CAST2 in code inside #if
14093 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
14095 2009-06-12 Joey Ye <joey.ye@intel.com>
14097 PR middle-end/39146
14098 * cfgexpand.c (get_decl_align_unit): Update
14099 max_used_stack_slot_alignment with align instead of
14100 stack_alignment_needed.
14102 * function.c (assign_stack_local_1): Update
14103 max_used_stack_slot_alignment with alignment_in_bits instead
14104 of stack_alignment_needed.
14105 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
14108 2009-06-12 Jakub Jelinek <jakub@redhat.com>
14110 * dwarf2out.c (last_var_location_insn): New variable.
14111 (dwarf2out_end_epilogue): Clear last_var_location_insn.
14112 (dwarf2out_var_location): Don't record anything after last real
14113 insn. Only change labels if there were any real instructions
14114 in between last note and this one, or if changed sections.
14116 2009-06-11 Richard Henderson <rth@redhat.com>
14118 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
14119 note when storing the frame pointer in a register.
14120 (FRP): Don't redefine to nothing for epilogue.
14121 (alpha_expand_epilogue): Mark register and sp restores.
14122 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
14124 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
14125 when gen_lowpart is needed.
14127 2009-06-11 Richard Henderson <rth@redhat.com>
14129 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
14131 * dwarf2out.c (need_data_align_sf_opcode): New.
14132 (div_data_align): Move earlier.
14133 (def_cfa_1, reg_save): Use it.
14135 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
14137 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
14138 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
14139 (ix86_handle_option): Handle OPT_mcrc32.
14140 (ix86_target_string): Add -mcrc32.
14141 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
14143 * config/i386/i386.h (TARGET_CRC32): New.
14145 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
14146 (sse4_2_crc32di): Likewise.
14148 * config/i386/i386.opt (mcrc32): New.
14150 * doc/invoke.texi: Document -mcrc32.
14152 2009-06-11 Richard Henderson <rth@redhat.com>
14154 * common.opt (gdwarf-): Accept a version number.
14155 * doc/invoke.texi (gdwarf-): Update docs.
14156 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
14157 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
14158 version level, and record it.
14160 * dwarf2.h (DW_CIE_VERSION): Remove.
14161 * dwarf2out.c (DWARF_VERSION): Remove.
14162 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
14163 (output_call_frame_info): Use CIE version 3 for dwarf3,
14164 or if the return register column is out of range for version 1.
14165 (dwarf_stack_op_name): Add all dwarf3 values.
14166 (DEBUG_PUBTYPES_SECTION): New.
14167 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
14168 encoding change for dwarf3.
14169 (output_die) [dw_val_class_die_ref]: Likewise.
14170 (output_compilation_unit_header): Emit correct version for dwarf3.
14171 (output_line_info): Likewise.
14172 (output_pubnames): Update for DWARF_VERSION removal.
14173 (output_aranges): Likewise.
14174 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
14175 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
14176 (dwarf2out_finish): Likewise.
14178 2009-06-11 David Daney <ddaney@caviumnetworks.com>
14180 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
14183 2009-06-11 David Daney <ddaney@caviumnetworks.com>
14186 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
14187 * builtins.c (expand_builtin_unreachable): New function.
14188 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
14189 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
14190 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
14192 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
14193 searching for missing barriers.
14195 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14197 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
14198 when -fprofile-generate* was passed.
14199 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
14201 2009-06-11 Anthony Green <green@moxielogic.com>
14203 * config/moxie/moxie.md: Define length attribute for all instructions.
14205 (*b<cond:code>): Support limited branch ranges for new PC-relative
14206 branch instructions.
14207 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
14209 2009-06-11 Jakub Jelinek <jakub@redhat.com>
14211 * config/i386/i386.c (min_insn_size): Use get_attr_length
14212 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
14213 For __asm return 0.
14215 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
14216 instead of emit_insn_before.
14218 2009-06-10 Ian Lance Taylor <iant@google.com>
14221 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
14224 2009-06-10 Revital Eres <eres@il.ibm.com>
14226 * passes.c (init_optimization_passes): Reschedule
14227 predictive-commoning pass before complete unroll pass.
14229 2009-06-10 Martin Jambor <mjambor@suse.cz>
14231 * cgraph.c (cgraph_node_can_be_local_p): New function.
14232 (cgraph_make_node_local): New function.
14233 * cgraph.h (cgraph_node_can_be_local_p): Declare.
14234 (cgraph_make_node_local): Declare.
14236 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
14238 * tree.h (tree_base): Add packed_flag and user_align fields.
14239 Decrease size of spare field.
14240 (TYPE_USER_ALIGN): Use user_align from tree_base.
14241 (DECL_USER_ALIGN): Likewise.
14242 (TYPE_PACKED): Use packed_flag from tree_base.
14243 (DECL_PACKED): Likewise.
14244 (tree_type): Delete packed_flag and user_align fields. Widen
14245 precision field. Widen mode field and shuffle fields to align
14246 mode on an 8-bit boundary.
14247 (tree_decl_common): Delete decl_flag_1 and user_align fields.
14248 Renumber decl_flag_* fields. Fix comments. Widen
14249 decl_common_unused field.
14250 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
14251 (DECL_EXTERNAL): Likewise.
14252 (DECL_BIT_FIELD): Likewise.
14253 (DECL_NONADDRESSABLE_P): Likewise.
14254 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
14255 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
14257 2009-06-10 Ian Lance Taylor <iant@google.com>
14259 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
14260 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
14261 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
14262 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
14263 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
14264 DEF_VEC_ALLOC_FUNC_P.
14265 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
14266 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
14267 DEF_VEC_ALLOC_FUNC_O.
14268 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
14269 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
14270 DEF_VEC_ALLOC_FUNC_I.
14271 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
14272 (vec_stack_p_reserve_exact_1): Declare.
14273 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
14274 (vec_stack_free): Declare.
14275 (VEC_stack_alloc): Define.
14276 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
14277 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
14278 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
14279 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
14281 (stack_vecs): New static variable.
14282 (vec_stack_p_reserve_exact_1): New function.
14283 (vec_stack_o_reserve_1): New static function.
14284 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
14285 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
14286 (vec_stack_free): New function.
14287 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
14288 (VEC_df_ref_stack_alloc): Define.
14289 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
14290 DEF_VEC_ALLOC_P_STACK.
14291 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
14292 (struct df_collection_rec): Change _vec fields to VEC. Remove
14294 (df_free_collection_rec): Adjust for new fields.
14295 (df_insn_rescan): Use new df_collection_rec fields.
14296 (df_notes_rescan, df_canonize_collection_rec): Likewise.
14297 (df_ref_create_structure, df_ref_record): Likewise.
14298 (df_get_conditional_uses, df_get_call_refs): Likewise.
14299 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
14300 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
14301 (df_record_exit_block_uses, df_bb_verify): Likewise.
14302 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
14303 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
14304 Remove count parameter. Change return type to void. Change all
14306 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
14307 Remove count parameter. Change return type to void. Change all
14309 (df_install_refs): Change old_vec parameter to VEC. Remove count
14310 parameter. Change all callers.
14311 (df_install_mws): Change old_vec parameter to VEC. Remove count
14312 parameter. Change all callers.
14313 (df_refs_verify): Change new_rec parameter to VEC. Change call
14315 (df_mws_verify): Likewise.
14317 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
14319 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
14321 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
14323 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
14325 2009-06-10 Anthony Green <green@moxielogic.com>
14327 * config/moxie/crti.asm: New file.
14328 * config/moxie/crtn.asm: New file.
14329 * config/moxie/moxie.c: New file.
14330 * config/moxie/moxie.h: New file.
14331 * config/moxie/sfp-machine.h: New file.
14332 * config/moxie/moxie-protos.h: New file.
14333 * config/moxie/t-moxie: Created.
14334 * config/moxie/t-moxie-softfp: Created.
14335 * config/moxie/moxie.md: Created.
14336 * config/moxie/constraints.md: Created.
14337 * config.gcc: Add moxie support.
14338 * doc/md.texi (Machine Constraints): Add moxie constraints.
14339 * doc/contrib.texi (Contributors): Mention moxie port.
14340 * doc/install.texi (Specific): Mention the moxie port.
14342 2009-06-09 Ian Lance Taylor <iant@google.com>
14344 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
14345 compiling with C++.
14346 * optabs.c (optab_table): Only use designated initializers if
14347 HAVE_DESIGNATED_INITIALIZERS is defined.
14348 (convert_optab_table): Likewise.
14349 (init_optabs): Always call init_insn_codes if
14350 HAVE_DESIGNATED_INITIALIZERS is not defined.
14352 2009-06-09 Ian Lance Taylor <iant@google.com>
14354 * targhooks.c (default_builtin_vectorized_function): Change fn
14355 parameter to unsigned int.
14356 (default_builtin_vectorized_conversion): Change code parameter to
14358 (default_builtin_reciprocal): Change fn parameter to unsigned int.
14359 * targhooks.h: Update declarations.
14360 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
14361 parameter to unsigned int.
14363 * c-typeck.c (comptypes_check_enum_int): New static function.
14364 (comptypes_internal): Add enum_and_int_p parameter. Change all
14366 (comp_target_types): Add location parameter. Change all callers.
14367 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
14368 Change all callers.
14369 (function_types_compatible_p, type_lists_compatible_p): Likewise.
14370 (build_conditional_expr): Add colon_loc parameter. Change all
14372 (convert_for_assignment): Add location parameter. Change all callers.
14373 * c-parser.c (c_parser_conditional_expression): Pass location of
14374 colon to build_conditional_expr.
14375 * c-tree.h (build_conditional_expr): Update declaration.
14377 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
14379 * graphite.c: Revert previous patch.
14381 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
14384 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
14386 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
14388 * tree-ssa-loop-prefetch.c
14389 (loop_prefetch_arrays): Fixed a portability problem in printf format
14392 2009-06-09 Martin Jambor <mjambor@suse.cz>
14394 PR tree-optimization/40351
14395 * tree-sra.c (propagate_subacesses_accross_link): Check that a
14396 refrence to a potential artifical subaccess can be constructed.
14398 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14400 * config/sh/sh-protos.h (sh_optimization_options): Declare.
14401 (sh_override_options): Likewise.
14402 * config/sh/sh.c: Include params.h.
14403 (sh_optimization_options): New.
14404 (sh_override_options): Likewise.
14405 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
14406 (OVERRIDE_OPTIONS): Use sh_override_options.
14408 2009-06-08 Jakub Jelinek <jakub@redhat.com>
14410 * dwarf2out.c (emit_cfa_remember): New variable.
14411 (add_fde_cfi): If emit_cfa_remember, recurse to add
14412 DW_CFA_remember_state first.
14413 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
14414 instead just set emit_cfa_remember.
14416 2009-06-08 Jan Hubicka <jh@suse.cz>
14419 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
14421 2009-06-08 Jan Hubicka <jh@suse.cz>
14423 PR middle-end/39834
14424 * cgraphunit.c (save_inline_function_body): Do not copy transform
14425 hooks for saved inline bodies.
14426 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
14427 for given function.
14429 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
14431 * jump.c (returnjump_p): Handle delayed branches. Add missing
14434 2009-06-08 Jan Hubicka <jh@suse.cz>
14436 PR middle-end/40102
14437 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
14438 original node might've been modified.
14439 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
14441 2009-06-08 Jakub Jelinek <jakub@redhat.com>
14443 * tree-object-size.c (addr_object_size): Add OSI argument.
14444 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
14445 (compute_builtin_object_size, expr_object_size): Adjust callers.
14446 (plus_stmt_object_size): Call addr_object_size instead of
14447 compute_builtin_object_size.
14449 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
14450 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14452 * tree-ssa-loop-prefetch.c
14453 (gather_memory_references): Introduced a counter for the number of
14455 (anything_to_prefetch_p): Introduced a counter for the number of
14457 (is_loop_prefetching_profitable): New function with a cost model
14459 (loop_prefetch_arrays): Use the new cost model to determine if
14460 prefetching is profitable.
14461 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
14462 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
14463 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
14464 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
14465 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
14466 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
14468 2009-06-08 Michael Matz <matz@suse.de>
14471 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
14472 partitions use the same.
14473 (expand_one_var): Deal with DECL_RTL sometimes begin set also
14474 for basevars of SSA_NAMEs.
14475 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
14476 to not expand them twice.
14477 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
14480 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
14482 * common.opt (fcompare-debug=, fcompare-debug-second): New.
14483 (fdump-final-insns=, gtoggle): New.
14484 * doc/invoke.texi: Document them.
14485 * final.c (rest_of_clean_state): Dump final insn stream.
14486 * gcc.c (invoke_as): Hook in -fcompare-debug.
14487 (static_spec_functions): Add compare-debug-dump-opt,
14488 compare-debug-self-opt and compare-debug-auxbase-opt.
14489 (compare_debug, compare_debug_second, compare_debug_opt): New.
14490 (switches_debug_check, n_switches_debug_check): New.
14491 (debug_auxbase_opt, debug_check_temp_file): New.
14492 (process_command): Handle -fno-compare-debug, -fcompare-debug and
14494 (do_self_spec): Handle arguments after switches.
14495 (do_spec_1): Add .gk extension to temp file basenames for compare.
14496 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
14497 (cc1_options): Use it instead of normal auxbase computation for
14498 the second compare-debug compilation.
14499 (compare_files): New.
14500 (main): Set up and implement compare debug mode.
14501 (compare_debug_dump_opt_spec_function): New.
14502 (compare_debug_self_opt_spec_function): New.
14503 (compare_debug_auxbase_opt_spec_function): New.
14504 * toplev.c (process_options): Handle flag_gtoggle,
14505 flag_dump_final_insns.
14506 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
14507 during -fcompare-debug-second compilation.
14509 2009-06-07 Ian Lance Taylor <iant@google.com>
14511 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
14512 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
14514 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
14515 with no default node. Change warning with %H to warning_at.
14516 Don't clear warn_switch around case checking.
14517 * doc/invoke.texi (Warning Options): Clarify distinction between
14518 -Wswitch and -Wswitch-enum.
14520 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14522 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
14524 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14526 * gbl-ctors.h: Add header guard.
14528 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14530 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
14531 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
14532 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
14533 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
14534 prototypes for removed functions.
14535 (expressions_equal_p): Move to ...
14536 * tree-ssa-sccvn.h: ... here and ...
14537 * matrix-reorg.c: ... adjust includes.
14539 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14541 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
14543 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14545 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
14546 (finish_function): Remove erroneous whitespace.
14548 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14550 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
14551 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
14553 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14555 * errors.c (internal_error): Commentary typo fix.
14556 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
14557 * tree-ssa-pre.c: Ditto.
14559 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14561 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
14562 them is supposed to hold actual statements.
14564 2009-06-06 Ian Lance Taylor <iant@google.com>
14566 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
14567 empty statements can now have attributes.
14569 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
14571 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
14572 * config/mips/mips.md: Ditto.
14574 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
14576 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
14578 (__eabi_uconvert): Likewise.
14580 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
14582 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
14583 CFI_* definitions with IN_GCC.
14585 2009-06-05 David Edelsohn <edelsohn@gnu.org>
14587 * xcoffout.h (xcoffout_source_line): Update prototype.
14589 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14591 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
14592 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
14594 2009-06-05 Jakub Jelinek <jakub@redhat.com>
14596 PR middle-end/40340
14597 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
14598 inlined_function_outer_scope_p blocks for artificial inlines
14600 * tree.c (tree_nonartificial_location): Rewrite using
14601 block_nonartificial_location.
14603 2009-06-05 Revital Eres <eres@il.ibm.com>
14604 Leehod Baruch <leehod@il.ibm.com>
14606 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
14607 (expand_expr_real_1): Remove comment.
14608 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
14609 Vectorize misaligned access when the target supports it.
14610 (vect_supportable_dr_alignment): Check for unaligned access support.
14611 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
14614 2009-06-05 Julian Brown <julian@codesourcery.com>
14616 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
14617 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
14619 2009-06-05 Richard Guenther <rguenther@suse.de>
14622 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
14623 as possibly unused.
14625 2009-06-05 Jakub Jelinek <jakub@redhat.com>
14627 * config/s390/s390.c (global_not_special_regno_p): New static inline.
14628 (save_gprs): Don't tell unwinder when a global register is saved.
14629 (s390_emit_epilogue): Emit needed epilogue unwind info.
14631 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
14633 * dwarf2out.c (deferred_asm_name): New.
14634 (add_name_and_src_coords_attributes): Defer creation of
14635 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
14637 (move_linkage_attr): New.
14638 (dwarf2out_finish): Revisit deferrals and emit attributes at the
14641 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
14643 * tree-nested.c (finalize_nesting_tree_1): Declare the
14644 frame_decl in the binding tree.
14646 2009-06-04 Cary Coutant <ccoutant@google.com>
14648 * basic-block.h (struct basic_block_def): Add discriminator field.
14649 * dbxout.c (dbxout_source_line): Add new parameter. Change all
14651 * debug.c (do_nothing_debug_hooks): Add additional entry.
14652 (debug_nothing_int_charstar_int): New function.
14653 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
14654 (debug_nothing_int_charstar_int): New declaration.
14655 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
14656 discriminator value in .loc directive.
14657 * final.c (last_discriminator): New variable.
14658 (discriminator): New variable.
14659 (final_start_function): Initialize above variables, pass current
14660 discriminator to debug hook.
14661 (notice_source_line): Check for discriminator change.
14662 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
14663 * sdbout.c (sdbout_source_line): New parameter.
14664 * tree-cfg.c (struct locus_discrim_map): New structure type.
14665 (discriminator_per_locus): New hash table.
14666 (build_gimple_cfg): Allocate and free discriminator hash table.
14667 (make_edges): Call assign_discriminator.
14668 (locus_map_hash): New function.
14669 (locus_map_eq): New function.
14670 (next_discriminator_for_locus): New function.
14671 (same_line_p): New function.
14672 (assign_discriminator): New function.
14673 (make_cond_expr_edges): Call assign_discriminator.
14674 (make_gimple_switch_edges): Likewise.
14675 (first_non_label_stmt): New function.
14676 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
14678 * xcoffout.c (xcoffout_source_line): Add new parameter.
14680 * configure.ac (gcc_cv_as_discriminator): New configury check for
14681 gas support for discriminator.
14682 * configure: Regenerate.
14683 * config.in: Regenerate.
14685 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14687 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
14688 val after checking for integers.
14690 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
14692 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
14694 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
14695 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
14696 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
14697 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
14698 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
14699 X64_SSE_REGPARM_MAX.
14700 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
14701 X64_SSE_REGPARM_MAX.
14703 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
14705 * gcc.c (report_times_to_file): New.
14706 (execute): Implement it.
14707 (process_command): Support -time=.
14708 * doc/invoke.texi: Document it.
14710 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
14712 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
14713 that have value exprs.
14715 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
14717 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
14718 declarations for constants until...
14719 (dw2_output_indirect_constant_1): ... this point.
14721 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
14724 * arm.md (arm_addsi3): Don't try to split an add with an
14725 eliminable register until after reload has completed.
14727 2009-06-03 Ian Lance Taylor <iant@google.com>
14729 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
14730 * genattrtab.c (write_length_unit_log): Likewise.
14731 * genchecksum.c (dosum): Likewise.
14732 * gengtype.c (write_rtx_next): Likewise.
14733 (finish_root_table, write_roots): Likewise.
14734 * gimple.c (gimple_ops_offset_): Likewise.
14735 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
14736 * config/arc/arc.c (arc_attribute_table): Likewise.
14737 * config/arm/arm.c (arm_attribute_table): Likewise.
14738 * config/avr/avr.c (avr_attribute_table): Likewise.
14739 * config/crx/crx.c (crx_attribute_table): Likewise.
14740 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
14741 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
14742 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
14743 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
14744 * config/sh/sh.c (sh_attribute_table): Likewise.
14745 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
14746 * config/spu/spu.c (spu_attribute_table): Likewise.
14747 * config/v850/v850.c (v850_attribute_table): Likewise.
14749 * config/alpha/alpha.c (vms_attribute_table): Make static.
14750 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
14751 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
14752 * config/mips/mips.c (mips_attribute_table): Likewise.
14754 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
14756 (cc1-checksum.o): Likewise.
14758 2009-06-03 Steve Ellcey <sje@cup.hp.com>
14760 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
14762 2009-06-03 Jakub Jelinek <jakub@redhat.com>
14764 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
14765 insn if it is changing sp. Use gen_add3_insn instead of
14766 conditionally gen_addsi3 and gen_adddi3.
14767 (offset_below_red_zone_p): New static inline function.
14768 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
14769 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
14770 * config/rs6000/ppc-asm.h: Include auto-host.h.
14771 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
14772 CFI_RESTORE): Define.
14773 * config/rs6000/crtresxgpr.asm: Add unwind info.
14774 * config/rs6000/crtresxfpr.asm: Likewise.
14775 * config/rs6000/crtresgpr.asm: Likewise.
14776 * config/rs6000/crtresfpr.asm: Likewise.
14777 * config/rs6000/crtsavgpr.asm: Likewise.
14778 * config/rs6000/crtsavfpr.asm: Likewise.
14780 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
14781 argument of DWARF2_FRAME_REG_OUT macros.
14783 2009-06-03 Julian Brown <julian@codesourcery.com>
14785 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
14786 words or less (including TImode) in core registers.
14788 2009-06-03 Richard Guenther <rguenther@suse.de>
14790 PR middle-end/40328
14791 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
14793 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
14795 * statistics.c (statistics_counter_event): Do not record event
14796 in pass dump if its number == -1.
14797 (curr_statistics_hash): Add assert that we never get passes
14798 with static number == -1.
14800 2009-06-03 Richard Guenther <rguenther@suse.de>
14801 Andrey Belevantsev <abel@ispras.ru>
14803 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
14804 non-BLKmode arrays addressable.
14806 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
14808 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
14809 * config/m68k/m68k.h: ... here.
14811 2009-06-03 Martin Jambor <mjambor@suse.cz>
14813 PR tree-optimization/40323
14814 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
14817 2009-06-03 Richard Guenther <rguenther@suse.de>
14819 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
14822 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
14824 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
14825 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
14826 JUMP_TABLE_DATA_P where applicable.
14827 * config/sh/sh.c: Ditto.
14828 * config/sh/sh.h: Ditto.
14829 * config/sh/sh.md: Ditto.
14830 * config/sh/symbian.c: Ditto.
14832 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
14834 * config/i386/driver-i386.c (describe_cache): Optimize
14835 concatenation of strings. Use snprintf instead of sprintf.
14836 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
14837 target when not compiling with GCC.
14839 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14841 * config/sh/sh.c: Revert last change.
14842 (sh_expand_epilogue): Emit a blockage insn before the frame
14843 pointer adjustment unconditionally.
14845 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14847 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
14848 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
14849 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
14850 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
14851 to COLLECT_GCC_OPTIONS.
14853 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14855 * collect2.c (target_system_root): New variable.
14856 (main): Handle --sysroot=.
14857 (ignore_library): Strip the sysroot from the library path.
14859 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14861 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
14862 (collect2.o): Depend on collect2-aix.h.
14863 (collect2-aix.o): New rule.
14864 * collect2-aix.h: New file.
14865 * collect2-aix.c: Likewise.
14866 * collect2.c: Include collect2-aix.h. Don't undefine
14867 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
14868 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
14869 Use TARGET_AIX_VERSION instead of _AIX51.
14870 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
14871 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
14872 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
14873 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
14874 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
14876 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14878 * collect2.c (ignore_library): Avoid premature post-increment
14879 and null deference.
14881 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14883 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
14884 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
14885 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
14886 CROSS_DIRECTORY_STRUCTURE too.
14887 (LINK_LIBG_SPEC): Likewise.
14888 (LIB_SPEC): Add %R to sysroot paths.
14889 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
14890 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
14891 * config/rs6000/aix51.h: As for aix43.h.
14892 * config/rs6000/aix52.h: Likewise.
14893 * config/rs6000/aix53.h: Likewise.
14894 * config/rs6000/aix61.h: Likewise.
14895 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
14896 to the beginning of sysroot paths.
14898 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14900 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
14901 INSN_LISTs that are out of the REG_NOTE range.
14903 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14905 * loop-unroll.c (struct iv_to_split): Add pointer to next.
14906 (struct var_to_expand): Likewise.
14907 (struct opt_info): Add head and tail for linked lists of the above.
14908 (analyze_insn_to_expand_var): Initialize next.
14909 (analyze_iv_to_split_insn): Likewise.
14910 (analyze_insns_in_loop): Create linked lists.
14911 (allocate_basic_variable): Simplify for use without hash table.
14912 (insert_var_expansion_initialization): Likewise, make it type-safer.
14913 (combine_var_copies_in_loop_exit): Likewise.
14914 (apply_opt_in_copies): Walk lists rather than hash tables.
14915 (release_var_copies): Simplified and inlined by hand into...
14916 (free_opt_info): ... this function.
14918 2009-06-02 Richard Guenther <rguenther@suse.de>
14920 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
14923 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14925 * cfgexpand.c (gimple_expand_cfg): Discard the source location
14926 only for builtins that are not overridden.
14928 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14930 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
14933 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14935 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
14937 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14939 * combine.c (move_deaths): Compare LUIDs within the same BB only.
14941 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14943 * common.opt (fdump-unnumbered-links): New.
14944 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
14945 * print-rtl.c (flag_dump_unnumbered_links): New.
14946 (print_rtx): Test it.
14948 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
14950 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
14951 push/pop multiple to 8-byte alignment.
14953 2009-06-01 Jakub Jelinek <jakub@redhat.com>
14955 * config/i386/i386.c (queued_cfa_restores): New static variable.
14956 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
14958 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
14959 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
14960 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
14961 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
14962 note unconditionally.
14963 (ix86_emit_restore_regs_using_mov): Likewise.
14964 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14965 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
14966 it through to ix86_emit_restore_reg_using_pop.
14967 (ix86_emit_leave): Add RED_OFFSET argument. Call
14968 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
14969 instead of adding REG_CFA_OFFSET note unconditionally.
14970 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
14971 the above functions. Call ix86_add_queued_cfa_restore_notes when
14974 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
14975 force output of the label even for dwarf2out_do_cfi_asm.
14976 (add_fde_cfi): If -g2 and above and cfi might change CFA,
14977 force creation of CFI label and chain DW_CFA_set_loc jumping to it
14978 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
14980 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14981 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
14982 dwarf2out_cfi_label callers.
14983 * tree.h (dwarf2out_cfi_label): Adjust prototype.
14984 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
14985 Adjust dwarf2out_cfi_label callers.
14986 * config/vax/vax.c (vax_output_function_prologue): Likewise.
14988 * config/i386/i386.h (struct machine_cfa_state,
14989 struct machine_function): Guard with ifndef USED_FOR_TARGET
14990 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
14993 * emutls.c (__emutls_get_address): Change arr->size to mean number
14994 of allocated arr->data entries instead of # of slots + 1.
14996 PR middle-end/40316
14997 * recog.c (peep2_reinit_state): New function.
14998 (peephole2_init_state): Use it at the end of a basic block and also
14999 when seeing a RTX_FRAME_RELATED_P insn.
15001 2009-06-01 Steve Ellcey <sje@cup.hp.com>
15003 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
15004 fixuns_truncrfdi2): New.
15005 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
15006 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
15007 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
15008 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
15009 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
15010 *recip_approx): Remove.
15011 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
15012 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
15013 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
15015 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
15018 2009-06-01 Ian Lance Taylor <iant@google.com>
15020 * attribs.c (register_attribute): Use CONST_CAST.
15021 * collect2.c (main): Use CONST_CAST2.
15022 (scan_prog_file): Likewise.
15023 * gcc.c (process_command, main): Likewise.
15024 * toplev.c (toplev_main): Likewise.
15026 * c-typeck.c (handle_warn_cast_qual): New static function,
15027 partially broken out of build_c_cast.
15028 (build_c_cast): Call handle_warn_cast_qual.
15029 * doc/invoke.texi (Warning Options): Document new effect of
15032 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
15034 * diagnostic.c (diagnostic_build_prefix): Always print columns.
15035 (diagnostic_report_current_module): Print columns.
15036 * common.opt (flag_show_column): Enable by default.
15038 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
15040 * alias.c (find_base_term): Check for NULL term before returning.
15042 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
15044 Revert due to PR40320:
15045 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
15046 * calls.c (emit_library_call_value_1): Don't force_operand for move
15049 2009-06-01 Olivier Hainque <hainque@adacore.com>
15050 Eric Botcazou <ebotcazou@adacore.com>
15052 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
15053 to be processed as a bitfield for constructor output purposes.
15054 * output.h (initializer_constant_valid_for_bitfield_p): Declare
15056 * varasm.c (oc_local_state): New type, output_constructor
15057 local state to support communication with helpers.
15058 (oc_outer_state): New type, output_constructor outer state of
15059 relevance in recursive calls.
15060 (output_constructor_array_range): New output_constructor helper,
15061 extracted code for an array range element.
15062 (output_constructor_regular_field): New output_constructor helper,
15063 extracted code for an element that is not a bitfield.
15064 (output_constructor_bitfield): New output_constructor helper,
15065 extracted code for a bitfield element. Accept an OUTER state
15066 argument for recursive processing. Recurse on record or array
15067 CONSTRUCTOR values, possibly past noop conversions.
15068 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
15069 VALUE is a valid constant-valued expression for use in a static
15070 bit-field initializer.
15071 (output_constructor): Rework to use helpers. Accept and honor an
15072 OUTER state argument for recursive calls. Return total size. Be
15073 prepared for nested constructors initializing bitfields.
15074 (output_constant): Feed OUTER in calls to output_constructor.
15076 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
15078 * calls.c (emit_library_call_value_1): Don't force_operand for move
15081 2009-06-01 Nick Clifton <nickc@redhat.com>
15083 * doc/invoke.texi (IA-64 Options): Fix typo.
15085 2009-06-01 Ira Rosen <irar@il.ibm.com>
15087 PR tree-optimization/39129
15088 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
15090 (vect_do_peeling_for_loop_bound): Use
15091 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
15092 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
15093 (vect_loop_versioning): Likewise.
15094 (vect_create_cond_for_alias_checks): Fix indentation.
15095 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
15097 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
15098 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
15099 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
15100 "control flow in loop".
15101 (vect_estimate_min_profitable_iters): Use
15102 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
15103 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
15104 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
15105 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
15106 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
15107 statement belongs to a group of strided accesses with the exact code
15109 (vectorizable_load): Likewise.
15110 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
15111 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
15113 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
15115 * config/freebsd-stdint.h: New file.
15116 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
15117 Add freebsd-stdint.h to tm_file.
15119 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
15121 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
15122 (thumb2_extendhidi2): Likewise.
15124 2009-05-31 Ian Lance Taylor <iant@google.com>
15126 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
15128 2009-05-31 Ian Lance Taylor <iant@google.com>
15130 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
15131 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
15132 (ipa-reference.o): Depend upon gt-ipa-reference.h.
15134 2009-05-31 Jason Merrill <jason@redhat.com>
15136 * tree-pretty-print.c (print_call_name): Take the callee, not the
15137 call itself. Make non-static. Use dump_function_name for functions.
15138 (dump_generic_node): Adjust.
15139 * diagnostic.h: Declare print_call_name.
15140 * gimple-pretty-print.c (dump_gimple_call): Use it.
15142 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
15144 * config/sh/sh.md (ashldi3_std): New define_expand.
15147 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
15150 * config/sh/sh.c: Include debug.h.
15151 (sh_expand_epilogue): Emit a blockage insn before the frame
15152 pointer adjustment also when dwarf2out_do_frame returns true.
15154 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
15156 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
15157 (thumb2_extendqidi2): New pattern.
15159 2009-05-31 Ira Rosen <irar@il.ibm.com>
15161 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
15162 mark phis for renaming.
15163 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
15164 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
15165 Call mark_sym_for_renaming.
15166 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
15167 * tree-vect-loop.c (vect_transform_loop): Remove
15168 vect_memsyms_to_rename initialization and a call to
15169 mark_set_for_renaming.
15171 2009-05-31 Jakub Jelinek <jakub@redhat.com>
15173 PR middle-end/40304
15174 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
15175 frame related even if !set_cfa && style < 0.
15177 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
15179 * config/i386/mingw-tls.c: New file.
15180 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
15181 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
15182 defining _WIN32 but not __CYGWIN__.
15184 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15186 * configure.ac: Add MPC support.
15188 * config.in, configure: Regenerate.
15190 2009-05-29 Richard Henderson <rth@redhat.com>
15192 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
15193 NOTE_INSN_BASIC_BLOCK.
15194 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
15195 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
15196 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
15198 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
15200 (add_cfi): Disable check redefining cfa away from drap.
15201 (lookup_cfa_1): Add remember argument; handle remember/restore.
15202 (lookup_cfa): Pass remember argument.
15203 (cfa_remember): New.
15204 (compute_barrier_args_size_1): Remove sibcall check.
15205 (dwarf2out_frame_debug_def_cfa): New.
15206 (dwarf2out_frame_debug_adjust_cfa): New.
15207 (dwarf2out_frame_debug_cfa_offset): New.
15208 (dwarf2out_frame_debug_cfa_register): New.
15209 (dwarf2out_frame_debug_cfa_restore): New.
15210 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
15211 (dwarf2out_begin_epilogue): New.
15212 (dwarf2out_frame_debug_restore_state): New.
15213 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
15214 DW_CFA_restore_state.
15215 (output_cfi_directive): Likewise.
15216 (convert_cfa_to_fb_loc_list): Likewise.
15217 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
15218 * dwarf2out.h: Update.
15219 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
15220 (copy_insn_1): Early out for null.
15221 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
15222 and dwarf2out_frame_debug_restore_state.
15223 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
15224 (prologue_insn_hash, epilogue_insn_hash): New.
15225 (free_after_compilation): Adjust freeing accordingly.
15226 (record_insns): Create hash table if needed; push insns into
15227 hash instead of array.
15228 (maybe_copy_epilogue_insn): New.
15229 (contains): Search hash table instead of array.
15230 (sibcall_epilogue_contains): Remove.
15231 (thread_prologue_and_epilogue_insns): Split eh_return insns
15232 and mark them as epilogues.
15233 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
15234 scanning in terms of basic blocks.
15235 * insn-notes.def (CFA_RESTORE_STATE): New.
15236 * jump.c (returnjump_p_1): Accept EH_RETURN.
15237 (eh_returnjump_p_1, eh_returnjump_p): New.
15238 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
15239 CFA_REGISTER, CFA_RESTORE): New.
15240 * rtl.def (EH_RETURN): New.
15241 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
15243 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
15244 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
15246 * config/i386/i386.c (gen_push): Update cfa state.
15247 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
15248 add a CFA_ADJUST_CFA note.
15249 (ix86_dwarf_handle_frame_unspec): Remove.
15250 (ix86_expand_prologue): Update cfa state.
15251 (ix86_emit_restore_reg_using_pop): New.
15252 (ix86_emit_restore_regs_using_pop): New.
15253 (ix86_emit_leave): New.
15254 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
15255 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
15256 * config/i386/i386.h (struct machine_cfa_state): New.
15257 (ix86_cfa_state): New.
15258 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
15259 (eh_return_internal): Merge from eh_return_<mode>,
15260 use eh_return rtx, split w/ epilogue.
15262 2009-05-29 Ian Lance Taylor <iant@google.com>
15264 * builtins.c (validate_gimple_arglist): Don't use va_arg with
15266 * calls.c (emit_library_call_value_1): Likewise.
15268 * c-typeck.c (c_build_va_arg): New function.
15269 * c-tree.h (c_build_va_arg): Declare.
15270 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
15271 instead of build_va_arg.
15273 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
15275 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
15276 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
15277 (ptr_difference_cost): Use affine combinations to compute it.
15278 (difference_cost): Likewise.
15279 (get_computation_cost_at): Compute more accurate cost for addresses
15280 if the ratio is a multiplier allowed in addresses.
15281 For non-addresses, consider that an additional offset or symbol is
15284 2009-05-29 Jakub Jelinek <jakub@redhat.com>
15286 * config/i386/i386.c (ix86_decompose_address): Avoid useless
15287 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
15289 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
15290 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
15291 (prefix_rex): For UNIT_MMX don't imply the prefix by default
15293 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
15294 to 1 for TYPE_SSE{IADD1,CVT1}.
15295 (prefix_vex_imm8): Removed.
15296 (length_vex): Only pass 1 as second argument to
15297 ix86_attr_length_vex_default if prefix_extra is 0.
15298 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
15299 (length): For prefix vex computation use length_immediate
15300 attribute instead of prefix_vex_imm8.
15301 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
15302 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
15303 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
15304 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
15305 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
15306 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
15307 a space in between the operands.
15308 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
15309 if one operand is 0xff and the other one si, di, bp or sp.
15310 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
15311 other one si, di, bp or sp.
15312 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
15313 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
15314 type and mode attributes.
15315 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
15316 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
15317 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
15318 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
15319 prefix_data16 attribute iff MODE_DF.
15320 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
15321 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
15322 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
15323 constm128_operand in length_immediate computation.
15324 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
15325 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
15326 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
15327 length_immediate attribute to 1.
15328 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
15329 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
15330 for certain alternatives.
15331 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
15332 prefix_data16 attribute if MODE_V1DF.
15333 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
15334 length_immediate to 1.
15335 (set_got_rex64, set_rip_rex64): Remove length attribute, set
15336 length_address to 4, set mode attribute to MODE_DI.
15337 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
15338 (fxam<mode>2_i387): Set length attribute to 4.
15339 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
15340 *prefetch_3dnow_rex): Override length_address attribute.
15341 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
15343 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
15344 (constm128_operand): Removed.
15345 * config/i386/i386.c (memory_address_length): For
15346 disp && !index && !base in 64-bit mode account for SIB byte if
15347 print_operand_address can't optimize disp32 into disp32(%rip)
15348 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
15349 for fs: or gs: segment.
15350 (ix86_attr_length_immediate_default): When checking if shortform
15351 is possible, truncate immediate to the length of the non-shortened
15353 (ix86_attr_length_address_default): Ignore MEM_P operands
15355 (ix86_attr_length_vex_default): Only check for DImode on
15356 GENERAL_REG_P operands.
15357 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
15358 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
15359 (sse_cvttps2pi): Clear prefix_rep attribute.
15360 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
15362 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
15363 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
15364 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
15365 iff operand 2 is const_int_operand.
15366 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
15367 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
15368 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
15370 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
15372 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
15373 prefix_data16 attribute for movlpd and movhpd instructions.
15374 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
15375 length_immediate for shufpd instruction.
15376 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
15377 (avx_cmpp<avxmodesuffixf2c><mode>3,
15378 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
15379 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
15380 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
15381 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
15382 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
15383 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
15384 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
15385 prefix_data16 attribute for the first alternative to 1.
15386 (*avx_loadlps): Override length_immediate for the first alternative.
15387 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
15388 attributes for second alternative.
15389 (*vec_concatv2sf_sse4_1): Override length_immediate and
15390 prefix_data16 attributes for second alternative.
15391 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
15392 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
15393 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
15394 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
15395 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
15396 prefix_data16 and length_immediate to 1.
15397 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
15399 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
15400 prefix_extra attribute for variants that don't have 0f prefix alone.
15401 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
15402 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
15403 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
15404 *sse4_1_pextrd): Set length_immediate to 1.
15405 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
15406 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
15408 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
15409 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
15410 length_immediate to 1 for second alternative.
15411 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
15412 prefix_extra and length_immediate attributes for the first
15414 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
15416 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
15417 to 1 for the first and third alternative.
15418 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
15420 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
15422 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
15424 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
15425 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
15426 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
15427 *avx_psign<mode>3): Set prefix_extra attribute to 1.
15428 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
15429 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
15430 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
15431 ssse3_psign<mode>3): Override prefix_rex attribute.
15432 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
15433 (ssse3_palignrti): Override length_immediate to 1.
15434 (ssse3_palignrdi): Override length_immediate to 1, override
15435 prefix_rex attribute.
15436 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
15437 (sse4a_extrqi): Override length_immediate to 2.
15438 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
15439 (sse4a_insertq): Override prefix_data16 to 0.
15440 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
15441 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
15442 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
15443 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
15444 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
15445 and length_immediate to 1.
15446 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
15447 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
15448 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
15449 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
15450 and length_immediate to 1.
15451 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
15452 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
15453 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
15454 avx_ptest256): Override prefix_extra to 1.
15455 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
15456 Override prefix_data16 and length_immediate to 1.
15457 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
15458 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
15459 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
15460 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
15461 prefix_data16 to 0 and prefix_extra to 2.
15462 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
15463 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
15465 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
15466 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
15467 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
15468 and prefix_extra to 2.
15469 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
15470 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
15471 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
15472 avx_vpermilvar<mode>3,
15473 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
15474 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
15475 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
15476 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
15477 Override prefix_extra to 1.
15478 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
15479 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
15480 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
15481 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
15482 prefix_extra and length_immediate to 1.
15483 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
15485 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
15486 to 1 for the first alternative.
15487 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
15488 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
15490 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
15491 *movv2sf_internal_avx, *movv2sf_internal): Override
15492 prefix_rep attribute for certain alternatives.
15493 (*mov<mode>_internal): Override prefix_rep or prefix_data16
15494 attributes for certain alternatives.
15495 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
15496 attributes for certain alternatives.
15497 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
15498 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
15499 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
15500 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
15501 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
15502 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
15503 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
15504 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
15505 length_immediate to 1 if operand 2 is const_int_operand.
15506 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
15507 *vec_extractv2si_1): Set length_immediate attribute to 1.
15508 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
15509 using old 3DNOW insn rather than SSE/3DNOW_A.
15510 (mmx_emms, mmx_femms): Clear modrm attribute.
15512 2009-05-29 Martin Jambor <mjambor@suse.cz>
15514 * tree-sra.c: New implementation of SRA.
15516 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
15517 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
15518 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
15519 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
15520 (SRA_MAX_STRUCTURE_COUNT): Removed.
15521 (SRA_FIELD_STRUCTURE_RATIO): Removed.
15522 * doc/invoke.texi (sra-max-structure-size): Removed.
15523 (sra-field-structure-ratio): Removed.
15525 2009-05-29 Jakub Jelinek <jakub@redhat.com>
15527 PR middle-end/40291
15528 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
15531 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
15533 PR rtl-optimization/40101
15534 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
15535 seqno. Adjust comment.
15536 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
15537 inserting bookkeeping before a jump, the jump is not scheduled.
15538 When no positive seqno found, provide a value. Add comment.
15540 2009-05-29 Richard Guenther <rguenther@suse.de>
15542 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
15543 short-cutting on the first component.
15545 2009-05-29 Jakub Jelinek <jakub@redhat.com>
15547 PR middle-end/39958
15548 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
15549 for trees other than decls/types.
15551 2009-05-29 Richard Guenther <rguenther@suse.de>
15553 * tree-ssa-operands.c (get_expr_operands): Do not handle
15554 INDIRECT_REFs in the handled-component case. Remove
15555 unused get_ref_base_and_extent case.
15556 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
15557 tree_low_cst and host_integerp where possible.
15558 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
15559 codes for equivalence.
15560 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
15562 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
15564 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
15565 to tmake_file for i[34567]86-*-cygwin*.
15567 2009-05-29 Jakub Jelinek <jakub@redhat.com>
15570 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
15571 (altivec_categorize_keyword, init_vector_keywords,
15572 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
15575 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
15577 * tree.c (handle_dll_attribute): Check if node is
15578 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
15580 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
15582 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
15584 (thumb2_zero_extendqidi2): Likewise.
15586 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
15588 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
15589 instead of gen_movrt.
15590 * config/sh/sh.md (movrt): Remove.
15592 2009-05-28 Steve Ellcey <sje@cup.hp.com>
15594 * doc/invoke.texi (IA-64 Options):
15595 Add -msdata, -mfused-madd, -mno-inline-float-divide,
15596 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
15597 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
15598 -msched-prefer-non-control-spec-insns,
15599 -msched-stop-bits-after-every-cycle,
15600 -msched-count-spec-in-critical-path,
15601 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
15602 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
15603 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
15604 and -msched-spec-verbose.
15606 2009-05-28 Joseph Myers <joseph@codesourcery.com>
15608 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
15609 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
15611 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
15613 2009-05-28 Richard Guenther <rguenther@suse.de>
15615 * tree-ssa-alias.c (ao_ref_init): New function.
15616 (ao_ref_base): Likewise.
15617 (ao_ref_base_alias_set): Likewise.
15618 (ao_ref_alias_set): Likewise.
15619 (refs_may_alias_p_1): Change signature.
15620 (refs_may_alias_p): Adjust.
15621 (refs_anti_dependent_p): Likewise.
15622 (refs_output_dependent_p): Likewise.
15623 (call_may_clobber_ref_p_1): Change signature.
15624 (call_may_clobber_ref_p): Adjust.
15625 (stmt_may_clobber_ref_p_1): New function split out from ...
15626 (stmt_may_clobber_ref_p): ... here.
15627 (maybe_skip_until): Adjust signature.
15628 (get_continuation_for_phi): Likewise.
15629 (walk_non_aliased_vuses): Likewise.
15630 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
15631 (ao_ref_init): Declare.
15632 (ao_ref_base): Likewise.
15633 (ao_ref_alias_set): Likewise.
15634 (stmt_may_clobber_ref_p_1): Likewise.
15635 (walk_non_aliased_vuses): Adjust.
15636 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
15637 (get_ref_from_reference_ops): remove.
15638 (vn_reference_lookup_2): Adjust signature.
15639 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
15640 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
15641 (vn_reference_lookup): Adjust.
15642 (vn_reference_insert): Likewise.
15643 (vn_reference_insert_pieces): Adjust signature.
15644 (visit_reference_op_call): Adjust.
15645 * tree-ssa-pre.c (get_expr_type): Simplify.
15646 (phi_translate_1): Adjust.
15647 (compute_avail): Likewise.
15648 (translate_vuse_through_block): Do not re-build trees.
15649 (value_dies_in_block_x): Likewise.
15650 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
15652 (vn_reference_lookup_pieces): Adjust declaration.
15653 (vn_reference_insert_pieces): Likewise.
15655 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
15657 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
15658 with checking disabled.
15660 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
15664 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
15665 macro definition for support of three-operand format aligned
15666 .comm directive in assembler on cygwin/pe/mingw target OS.
15667 * configure: Regenerate.
15668 * config.h: Regenerate.
15670 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
15671 aligned form of .comm directive if -mpe-aligned-commons is in effect.
15672 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
15674 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
15675 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
15677 2009-05-28 Ira Rosen <irar@il.ibm.com>
15679 PR tree-optimization/40254
15680 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
15681 in analysis of basic blocks.
15683 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
15685 PR middle-end/33699
15686 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
15687 * target-def.h (TARGET_CONST_ANCHOR): New macro.
15688 (TARGET_INITIALIZER): Use it.
15689 * cse.c (CHEAPER): Move it up to the other macros.
15690 (insert): Rename this ...
15691 (insert_with_costs): ... to this. Add cost parameters. Update
15693 (insert): New function. Call insert_with_costs.
15694 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
15695 find_reg_offset_for_const, try_const_anchors): New functions.
15696 (cse_insn): Call try_const_anchors. Adjust cost of src_related
15697 when using a const-anchor. Call insert_const_anchors.
15698 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
15699 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
15701 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
15703 * tree-inline.c (remap_decls): Enable nonlocalized variables
15704 when not optimizing.
15706 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
15708 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
15709 Simplify other tests involving optimize.
15711 2009-05-27 Tom Tromey <tromey@redhat.com>
15713 * unwind-dw2.c (_Unwind_DebugHook): New function.
15714 (uw_install_context): Call _Unwind_DebugHook.
15716 2009-05-27 Tom Tromey <tromey@redhat.com>
15718 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
15720 2009-05-27 Ian Lance Taylor <iant@google.com>
15722 * Makefile.in (LINKER, LINKER_FLAGS): Define.
15723 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
15724 (ALL_LINKERFLAGS): Define.
15725 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
15726 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
15727 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
15728 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
15729 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
15730 $(LINKER_FOR_BUILD).
15731 (build/gcov-iov$(build_exeext)): Likewise.
15733 2009-05-27 Julian Brown <julian@codesourcery.com>
15735 * gcse.c (target.h): Include.
15736 (can_assign_to_reg_without_clobbers_p): Check that the target allows
15737 copy of argument to a pseudo register.
15739 2009-05-27 Diego Novillo <dnovillo@google.com>
15741 * tree-ssa-live.c (dump_scope_block): Document arguments.
15742 (dump_scope_blocks): Document.
15743 (debug_scope_blocks): New.
15744 * tree-flow.h (debug_scope_blocks): Declare.
15746 2009-05-21 Denis Chertykov <denisc@overta.ru>
15748 * doc/contrib.texi (Contributors): Add myself to the list.
15750 2009-05-27 Olivier Hainque <hainque@adacore.com>
15752 * expr.c (target_align): New function. Alignment the TARGET of an
15753 assignment may be assume to have.
15754 (highest_pow2_factor_for_target): Use it instead of relying on
15755 immediate tree attributes of TARGET, not necessarily honored when
15756 intermediate bitfields are involved.
15758 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
15761 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15762 AVX, SSE4, AES, PCLMUL and POPCNT.
15764 2009-05-27 Diego Novillo <dnovillo@google.com>
15766 * tree-pretty-print.c (dump_location): New.
15767 (dump_generic_node): Call it.
15768 Factor code to handle BLOCK nodes ...
15769 (dump_block_node): ... here.
15771 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
15773 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
15775 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
15777 * gcc-plugin.h: Include config.h and system.h.
15778 (IN_GCC): Define if not defined.
15780 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
15782 PR middle-end/40249
15783 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
15786 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
15788 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
15790 * config/m32r/m32r.h: Ditto.
15791 * config/m32r/m32r.md: Ditto.
15792 * config/m32r/predicates.md: Ditto.
15794 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
15796 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
15798 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
15801 (Loading plugins): typo.
15802 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
15803 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
15804 (Interacting with the GCC Garbage Collector): Added new section.
15805 (Giving information about a plugin): Added new section for
15807 * ggc.h (ggc_register_root_tab): Added declaration.
15808 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
15809 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
15810 (register_callback): Improved comment in declaration.
15811 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
15812 (extra_root_vec) Added static variable for dynamic roots registration.
15813 (ggc_register_root_tab) Added new routine.
15814 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
15815 PLUGIN_GGC_MARKING event.
15816 * ggc-zone.c: Include plugin.h.
15817 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
15818 * ggc-page.c: Include plugin.h.
15819 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
15820 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
15821 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
15822 (register_callback): check lack of callbacks for
15823 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
15824 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
15825 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
15826 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
15827 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
15828 dependency on plugin.h.
15829 (plugin.o): Added dependency on ggc.h...
15831 2009-05-26 Richard Guenther <rguenther@suse.de>
15833 PR middle-end/40248
15835 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
15836 with mismatched comparison modes.
15838 * expr.c (expand_expr_real_1): Expand the operand of a
15839 VIEW_CONVERT_EXPR in its natural mode.
15841 2009-05-26 Ian Lance Taylor <iant@google.com>
15843 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
15844 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
15845 (ALL_COMPILERFLAGS): Define.
15846 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
15847 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
15848 (collect2$(exeext), collect2.o): Likewise.
15849 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
15850 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
15851 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
15852 (libbackend.o, intl.o, cppdefault.o): Likewise.
15853 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
15854 (build/%.o): Use $(COMPILER_FOR_BUILD).
15855 (build/gen%$(build_exeext)): Likewise.
15856 (build/gcov-iov$(build_exeext)): LIkewise.
15857 * config/t-darwin (darwin.o): Use $(COMPILER).
15858 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
15859 * config/t-sol2 (sol2-c.o): Likewise.
15860 (sol2.o): Likewise.
15861 * config/t-vxworks (vxworks.o): Likewise.
15862 * config/x-darwin (host-darwin.o): Likewise.
15863 * config/x-hpux (host-hpux.o): Likewise.
15864 * config/x-linux (host-linux.o): Likewise.
15865 * config/x-solaris (host-solaris.o): Likewise.
15866 * config/alpha/x-alpha (driver-alpha.o): Likewise.
15867 * config/arm/t-arm (arm-c.o): Likewise.
15868 * config/arm/t-pe (pe.o): Likewise.
15869 * config/arm/t-wince-pe (pe.o): Likewise.
15870 * config/i386/t-cygming (winnt.o): Likewise.
15871 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
15872 * config/i386/t-cygwin (cygwin1.o): Likewise.
15873 (cygwin2.o): Likewise.
15874 * config/i386/t-i386 (i386-c.o): Likewise.
15875 * config/i386/t-interix (winnt.o): Likewise.
15876 * config/i386/t-netware (netware.o): Likewise.
15877 * config/i386/t-nwld (nwld.o): Likewise.
15878 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
15879 * config/i386/x-i386 (driver-i386.o): Likewise.
15880 * config/i386/x-cygwin (host-cygwin.o): Likewise.
15881 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
15882 * config/ia64/t-ia64 (ia64-c.o): Likewise.
15883 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
15884 * config/mips/x-native (driver-native.o): Likewise.
15885 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
15886 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
15887 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
15888 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
15889 * config/score/t-score-elf (score7.o): Likewise.
15890 (score3.o): Likewise.
15891 * config/sh/t-sh (sh-c.o): Likewise.
15892 * config/sh/t-symbian (sh-c.o): Likewise.
15893 (symbian.o): Likewise.
15894 * config/spu/t-spu-elf (spu-c.o): Likewise.
15895 * config/v850/t-v850 (v850-c.o): Likewise.
15896 * config/v850/t-v850e (v850-c.o): Likewise.
15898 2009-05-26 Richard Guenther <rguenther@suse.de>
15900 PR tree-optimization/40122
15901 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
15902 VECTOR_CSTs if possible.
15903 (fold_gimple_assign): Likewise.
15905 2009-05-26 Richard Guenther <rguenther@suse.de>
15907 PR middle-end/40252
15908 * fold-const.c (fold_binary): Use the correct types for building
15911 2009-05-26 Richard Guenther <rguenther@suse.de>
15913 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
15914 redundant calls to merge_alias_info.
15915 (bump_vector_ptr): Likewise.
15916 * tree-ssa-copy.c (merge_alias_info): Remove.
15917 (replace_exp_1): Remove call to merge_alias_info.
15918 (propagate_tree_value): Likewise.
15919 (fini_copy_prop): Propagate points-to info.
15920 * tree-flow.h (merge_alias_info): Remove.
15922 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
15924 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
15926 2009-05-25 Jan Hubicka <jh@suse.cz>
15928 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
15929 * cgraph.h (struct inline_summary): New filed self_wize,
15930 size_inlining_benefit, self_time and time_inlining_benefit.
15931 (struct cgraph_global_info): Replace insns by time ans size fields.
15932 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
15933 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
15934 (ipcp_update_callgraph): Do not touch function bodies.
15935 * ipa-inline.c: Include except.h
15936 (MAX_TIME): New constant.
15937 (overall_insns): Remove.
15938 (leaf_node_p): New.
15939 (overall_size, max_benefit): New static variables.
15940 (cgraph_estimate_time_after_inlining): New function.
15941 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
15942 (cgraph_clone_inlined_nodes): Update size.
15943 (cgraph_mark_inline_edge): Update size.
15944 (cgraph_estimate_growth): Use size info.
15945 (cgraph_check_inline_limits): Check size.
15946 (cgraph_default_inline_p): Likewise.
15947 (cgraph_edge_badness): Compute badness based on benefit and size cost.
15948 (cgraph_decide_recursive_inlining): Check size.
15949 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
15951 (cgraph_decide_inlining): Likewise.
15952 (cgraph_decide_inlining_incrementally): Likewise; honor
15953 PARAM_EARLY_INLINING_INSNS.
15954 (likely_eliminated_by_inlining_p): New predicate.
15955 (estimate_function_body_sizes): New function.
15956 (compute_inline_parameters): Use it.
15957 * except.c (must_not_throw_labels): New function.
15958 * except.h (must_not_throw_labels): Declare.
15959 * tree-inline.c (init_inline_once): Kill inlining_weigths
15960 * tree-ssa-structalias.c: Avoid uninitialized warning.
15961 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
15962 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
15963 (PARAM_INLINE_CALL_COST): Remove.
15964 (PARAM_EARLY_INLINING_INSNS): New.
15966 2009-05-25 Richard Guenther <rguenther@suse.de>
15968 PR tree-optimization/36327
15969 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
15970 callback for reference translation or lookup at the point of may-defs.
15971 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
15972 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
15973 for union COMPONENT_REFs.
15974 (vn_reference_lookup_3): New callback. Lookup from memset
15975 and CONSTRUCTOR assignment, translate through struct copies.
15976 (vn_reference_lookup_pieces): Make sure to not free the
15977 passed operands array. Adjust walk_non_aliased_vuses call.
15978 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
15979 make sure we do not leak memory.
15981 2009-05-25 Richard Guenther <rguenther@suse.de>
15983 * tree-ssa-alias.h (dump_points_to_solution): Declare.
15984 * tree-inline.c (expand_call_inline): Reset the escaped and
15985 callused solutions.
15986 * tree-ssa-structalias.c (pass_build_ealias): New.
15987 * tree-pass.h (pass_build_ealias): Declare.
15988 * passes.c (init_optimization_passes): Add PTA during
15989 early optimizations.
15990 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
15991 and CALLUSED solutions.
15992 (dump_points_to_solution): New function, split out from ...
15993 (dump_points_to_info_for): ... here.
15994 * tree-parloops.c (parallelize_loops): Reset the escaped and
15995 callused solutions.
15997 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16000 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
16001 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
16003 2009-05-25 Ira Rosen <irar@il.ibm.com>
16005 PR tree-optimization/40238
16006 * tree-vect-stmts.c (vect_init_vector): Insert initialization
16007 statements after basic block's labels.
16008 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
16009 to free the allocated memory.
16011 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
16013 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
16014 return address with a USE.
16016 2009-05-24 Richard Guenther <rguenther@suse.de>
16018 PR middle-end/40233
16019 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
16020 array type from the main variant of the inner type.
16022 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
16024 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
16025 definition to bool (from int) to un-break build.
16026 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
16028 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
16030 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
16031 discard_stmt_changes): Delete.
16032 * tree-ssa-operands.c (scb_stack): Delete.
16033 (init_ssa_operands): Do not initialize it.
16034 (fini_ssa_operands): Do not free it.
16035 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
16037 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
16038 update_stmt, remove the others. Fix comments.
16039 * tree-dfa.c (optimize_stack_restore): Likewise.
16040 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
16041 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
16042 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
16043 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
16045 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
16046 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
16047 (dom_opt_finalize_block): Likewise, adjusting access to
16049 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
16050 (stmts_to_rescan): Change item type to gimple.
16051 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
16053 2009-05-24 Ira Rosen <irar@il.ibm.com>
16055 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
16056 * tree-pass.h (pass_slp_vectorize): New pass.
16057 * params.h (SLP_MAX_INSNS_IN_BB): Define.
16058 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
16059 * tree-vectorizer.c (timevar.h): Include.
16060 (user_vect_verbosity_level): Declare.
16061 (vect_location): Fix comment.
16062 (vect_set_verbosity_level): Update user_vect_verbosity_level
16063 instead of vect_verbosity_level.
16064 (vect_set_dump_settings): Add an argument. Ignore user defined
16065 verbosity if dump flags require higher level of verbosity. Print to
16066 stderr only for loop vectorization.
16067 (vectorize_loops): Update call to vect_set_dump_settings.
16068 (execute_vect_slp): New function.
16069 (gate_vect_slp): Likewise.
16070 (struct gimple_opt_pass pass_slp_vectorize): New.
16071 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
16072 access its members.
16073 (vec_info_for_bb): New function.
16074 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
16075 (VECTORIZATION_ENABLED): New macro.
16076 (SLP_ENABLED, SLP_DISABLED): Likewise.
16077 (vect_is_simple_use): Add bb_vec_info argument.
16078 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
16079 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
16080 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
16081 vect_schedule_slp, vect_analyze_slp): Likewise.
16082 (vect_analyze_stmt): Add slp_tree argument.
16083 (find_bb_location): Declare.
16084 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
16085 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
16086 (vect_analyze_loop_operations, vect_analyze_loop,
16087 get_initial_def_for_induction, vect_create_epilog_for_reduction,
16088 vect_finalize_reduction, vectorizable_reduction,
16089 vectorizable_live_operation, vect_transform_loop): Likewise.
16090 * tree-data-ref.c (dr_analyze_innermost): Update comment,
16091 skip evolution analysis if analyzing a basic block.
16092 (dr_analyze_indices): Likewise.
16093 (initialize_data_dependence_relation): Skip the test whether the
16094 object is invariant for basic blocks.
16095 (compute_all_dependences): Skip dependence analysis for data
16096 references in basic blocks.
16097 (find_data_references_in_stmt): Don't fail in case of invariant
16098 access in basic block.
16099 (find_data_references_in_bb): New function.
16100 (find_data_references_in_loop): Move code to
16101 find_data_references_in_bb and add a call to it.
16102 (compute_data_dependences_for_bb): New function.
16103 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
16104 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
16106 (vect_analyze_data_ref_dependence): Check for interleaving in case of
16107 unknown dependence in basic block and fail in case of dependence in
16109 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
16110 dependence instances from either loop or basic block vectorization
16112 (vect_compute_data_ref_alignment): Check if it is loop vectorization
16113 before calling nested_in_vect_loop_p.
16114 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
16115 dependence instances from either loop or basic block vectorization
16117 (vect_verify_datarefs_alignment): Likewise.
16118 (vect_enhance_data_refs_alignment): Adjust function calls.
16119 (vect_analyze_data_refs_alignment): Likewise.
16120 (vect_analyze_group_access): Fix printing. Skip different checks if
16121 DR_STEP is 0. Keep strided stores either in loop or basic block
16122 vectorization data structure. Fix indentation.
16123 (vect_analyze_data_ref_access): Fix comments, allow zero step in
16125 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
16126 dependence instances from either loop or basic block vectorization
16128 (vect_analyze_data_refs): Update comment. Call
16129 compute_data_dependences_for_bb to analyze basic blocks.
16130 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
16131 case of loop vectorization. In case of basic block vectorization use
16132 data-ref itself as a base.
16133 (vect_create_data_ref_ptr): In case of basic block vectorization:
16134 don't advance the pointer, add new statements before the current
16135 statement. Adjust function calls.
16136 (vect_supportable_dr_alignment): Support only aligned accesses in
16137 basic block vectorization.
16138 * common.opt (ftree-slp-vectorize): New flag.
16139 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
16140 (vect_pattern_recog_1): Likewise.
16141 * tree-vect-stmts.c (process_use): Likewise.
16142 (vect_init_vector): Add new statements in the beginning of the basic
16143 block in case of basic block SLP.
16144 (vect_get_vec_def_for_operand): Adjust function calls.
16145 (vect_finish_stmt_generation): Likewise.
16146 (vectorizable_call): Add assert that it is loop vectorization, adjust
16148 (vectorizable_conversion, vectorizable_assignment): Likewise.
16149 (vectorizable_operation): In case of basic block SLP, take
16150 vectorization factor from statement's type and skip the relevance
16151 check. Adjust function calls.
16152 (vectorizable_type_demotion): Add assert that it is loop
16153 vectorization, adjust function calls.
16154 (vectorizable_type_promotion): Likewise.
16155 (vectorizable_store): Check for outer loop only in case of loop
16156 vectorization. Adjust function calls. For basic blocks, skip the
16157 relevance check and don't advance pointers.
16158 (vectorizable_load): Likewise.
16159 (vectorizable_condition): Add assert that it is loop vectorization,
16160 adjust function calls.
16161 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
16162 that it is not reduction, get vector type, call only supported
16163 functions, skip loop specific parts.
16164 (vect_transform_stmt): Check for outer loop only in case of loop
16166 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
16167 (vect_is_simple_use): Fix comment, add new argument, fix conditions
16168 for external definition.
16169 * passes.c (pass_slp_vectorize): New pass.
16170 * tree-vect-slp.c (find_bb_location): New function.
16171 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
16172 check for patterns only in loops.
16173 (vect_build_slp_tree): Add argument, adjust function calls, fail in
16174 case of multiple types in basic block SLP.
16175 (vect_mark_slp_stmts_relevant): New function.
16176 (vect_supported_load_permutation_p): Fix comment.
16177 (vect_analyze_slp_instance): Add argument. In case of basic block
16178 SLP, take vectorization factor from statement's type, check that
16179 unrolling factor is 1. Adjust function call. Save SLP instance in
16180 either loop or basic block vectorization structure. Return FALSE,
16182 (vect_analyze_slp): Add argument. Get strided stores groups from
16183 either loop or basic block vectorization structure. Return FALSE
16184 if basic block SLP failed.
16185 (new_bb_vec_info): New function.
16186 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
16187 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
16188 (vect_schedule_slp): Add argument. Get SLP instances from either
16189 loop or basic block vectorization structure. Set vectorization factor
16190 to be 1 for basic block SLP.
16191 (vect_slp_transform_bb): New function.
16192 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
16194 2009-05-23 Mark Mitchell <mark@codesourcery.com>
16196 * final.c (shorten_branches): Do not align labels for jump tables.
16197 (final_scan_insn): Use JUMP_TABLE_DATA_P.
16199 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
16201 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
16202 Remove outdated reference to flow.c and fix nits.
16203 * doc/gccint.texi: Tweak RTL description.
16204 * doc/rtl.texi: Likewise.
16206 2009-05-23 Denis Chertykov <chertykov@gmail.com>
16208 * config/avr/avr.c: Change my email address.
16209 * config/avr/avr.h: Likewise.
16210 * config/avr/avr.md: Likewise.
16211 * config/avr/avr-protos.h: Likewise.
16212 * config/avr/libgcc.S: Likewise.
16214 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
16216 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
16217 (spu_split_load, spu_split_store): Change return type to int.
16218 (spu_split_convert): Declare.
16219 * config/spu/predicates.md (spu_mem_operand): Remove.
16220 (spu_mov_operand): Update.
16221 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
16222 * config/spu/spu.c (regno_aligned_for_load): Remove.
16223 (reg_aligned_for_addr, spu_expand_load): Define.
16224 (spu_expand_extv): Reimplement and handle MEM.
16225 (spu_expand_insv): Handle MEM.
16226 (spu_sched_reorder): Handle insn's with length 0.
16227 (spu_legitimate_address_p): Reimplement.
16228 (store_with_one_insn_p): Return TRUE for any mode with size
16229 larger than 16 bytes.
16230 (address_needs_split): Define.
16231 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
16233 (spu_convert_move): Define.
16234 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
16235 (spu_split_store): Change all MEM's to TImode.
16236 (spu_init_expanders): Preallocate registers that correspond to
16237 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
16239 (spu_split_convert): Define.
16240 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
16241 (_move<mode>, _movdi, _movti): Update predicate and condition.
16242 (load, store): Change to define_split.
16243 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
16245 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
16246 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
16247 define_insn_and_split of lshr<mode>3.
16248 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
16249 (<v>ashr<mode>3_imm): Define.
16250 (extv, extzv, insv): Allow MEM operands.
16251 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
16252 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
16253 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
16254 (_spu_convert2): Change to define_insn_and_split and remove the
16255 corresponding define_peephole2.
16256 (stack_protect_set, stack_protect_test, stack_protect_test_si):
16257 Change predicates to memory_operand.
16259 2009-05-22 Mark Mitchell <mark@codesourcery.com>
16261 * config/arm/thumb2.md: Add 16-bit multiply instructions.
16263 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
16265 PR tree-optimization/40219
16266 * tree.c (iterative_hash_expr): Make sure the builtin function is
16267 a normal builtin function and not a front end or back end builtin
16268 before indexing into the built_in_decls array.
16270 2009-05-22 Richard Guenther <rguenther@suse.de>
16272 PR middle-end/38964
16273 * alias.c (write_dependence_p): Do not use TBAA for answering
16274 anti-dependence or output-dependence.
16275 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
16276 (emit_pointer_definition): Remove.
16277 (emit_alias_warning): Likewise.
16278 (find_what_var_points_to): Remove TBAA pruning code.
16279 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
16281 (compute_points_to_sets): Remove code computing the set of
16282 dereferenced pointers.
16283 * tree-data-ref.c (dr_may_alias_p): Properly use the split
16284 oracle for querying anti and output dependencies.
16285 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
16286 if TBAA may be applied.
16287 (refs_anti_dependent_p): New function.
16288 (refs_output_dependent_p): Likewise.
16289 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
16290 (refs_output_dependent_p): Likewise.
16291 * doc/tree-ssa.texi (Memory model): New section.
16292 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
16293 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
16294 * cfgexpand.c (expand_gimple_basic_block): Do not handle
16295 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
16296 * expr.c (expand_expr_real_1): Likewise.
16297 * gimple-low.c (lower_stmt): Likewise.
16298 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
16299 (dump_gimple_cdt): Remove.
16300 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
16301 (gimple_size): Likewise.
16302 (walk_gimple_op): Likewise.
16303 (is_gimple_stmt): Likewise.
16304 (walk_stmt_load_store_addr_ops): Likewise.
16305 (gimple_build_cdt): Remove.
16306 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
16307 * gimple.h (gimple_cdt_new_type): Remove.
16308 (gimple_cdt_new_type_ptr): Likewise.
16309 (gimple_cdt_set_new_type): Likewise.
16310 (gimple_cdt_location): Likewise.
16311 (gimple_cdt_location_ptr): Likewise.
16312 (gimple_cdt_set_location): Likewise.
16313 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
16314 * tree-cfg.c (remove_useless_stmts_1): Do not handle
16315 GIMPLE_CHANGE_DYNAMIC_TYPE.
16316 (verify_types_in_gimple_stmt): Likewise.
16317 * tree-inline.c (estimate_num_insns): Likewise.
16318 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
16319 (copy_decl_to_var): Likewise.
16320 (copy_result_decl_to_var): Likewise.
16321 * tree-pretty-print.c (dump_generic_node): Do not handle
16322 CHANGE_DYNAMIC_TYPE_EXPR.
16323 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16324 * tree-ssa-operands.c (get_expr_operands): Likewise.
16325 * tree-ssa-structalias.c (struct variable_info): Remove
16326 no_tbaa_pruning member.
16327 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
16328 (unify_nodes): Do not copy it.
16329 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
16330 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
16331 (set_uids_in_ptset): Do not check it.
16332 (find_what_var_points_to): Likewise.
16333 (compute_tbaa_pruning): Remove.
16334 (compute_points_to_sets): Do not call it.
16335 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
16336 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
16337 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
16338 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
16339 (DECL_NO_TBAA_P): Likewise.
16340 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
16341 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
16342 (expand_omp_atomic_pipeline): Do not set it.
16343 * print-tree.c (print_node): Do not dump it.
16344 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
16347 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
16350 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
16353 2009-05-22 Mark Mitchell <mark@codesourcery.com>
16355 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
16358 2009-05-22 Ben Elliston <bje@au.ibm.com>
16360 * Makefile.in (bversion.h, s-bversion): New targets.
16361 (TOPLEV_H): Add bversion.h.
16362 * toplev.h: Include "bversion.h".
16363 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
16364 the __format__ attribute only if compiling with the same version
16365 of GCC as the sources (the "build version").
16367 2009-05-22 Ben Elliston <bje@au.ibm.com>
16369 * c-format.c (handle_format_attribute): Fix comment typo.
16371 2009-05-21 Steve Ellcey <sje@cup.hp.com>
16374 * config/ia64/ia64.opt (mfused-madd): New.
16375 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
16376 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
16377 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
16378 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
16379 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
16380 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
16381 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
16382 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
16383 instruction if !TARGET_FUSED_MADD.
16384 (fpma, fpms): Remove colon from name.
16386 2009-05-22 Richard Guenther <rguenther@suse.de>
16388 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
16389 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
16390 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16392 (create_expression_by_pieces): Only convert if necessary.
16393 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
16394 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
16396 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
16398 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
16399 regular pattern from a template and rename it ...
16400 (*extzv_truncsi_exts): ... to this.
16402 2009-05-21 Richard Guenther <rguenther@suse.de>
16404 * cgraph.h (struct cgraph_node): Remove inline_decl member.
16405 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
16406 (cgraph_default_inline_p): Likewise.
16407 (cgraph_decide_inlining_incrementally): Likewise.
16409 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
16410 Uros Bizjak <ubizjak@gmail.com>
16412 * config/i386/cpuid.h (bit_MOVBE): New.
16414 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
16416 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
16417 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
16418 (ix86_handle_option): Handle OPT_mmovbe.
16419 (ix86_target_string): Add -mmovbe.
16420 (pta_flags): Add PTA_MOVBE.
16421 (processor_alias_table): Add PTA_MOVBE to "atom".
16422 (override_options): Handle PTA_MOVBE.
16424 * config/i386/i386.h (TARGET_MOVBE): New.
16426 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
16427 (*bswapsi_movbe): New.
16428 (*bswapdi_movbe): Likewise.
16429 (bswapdi2): Renamed to ...
16430 (*bswapdi_1): This.
16431 (bswapdi2): New expander.
16433 * config/i386/i386.opt (mmovbe): New.
16435 * doc/invoke.texi: Document -mmovbe.
16437 2009-05-21 Taras Glek <tglek@mozilla.com>
16439 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
16440 * gcc-plugin.h (plugin_init): Updated signature.
16441 * gcc-plugin.h (plugin_name_args): Moved to this header.
16442 * doc/plugins.texi (plugin_init): Updated documention to reflect
16444 * doc/plugins.texi (plugin_name_args): Added to documention.
16446 2009-05-21 Mark Mitchell <mark@codesourcery.com>
16448 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
16449 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
16451 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
16453 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
16454 JUMP_TABLE_DATA_P predicates where applicable.
16455 * config/i386/predicates.md: Ditto.
16456 * config/i386/sse.md: Ditto.
16458 2009-05-21 Jakub Jelinek <jakub@redhat.com>
16460 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
16461 operand2 -128 override length_immediate attribute to 1.
16462 * config/i386/predicates.md (constm128_operand): New predicate.
16464 * config/i386/i386.c (memory_address_length): Handle %r12
16465 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
16467 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
16468 mode look through optional ZERO_EXTEND and SUBREG.
16469 * config/i386/i386.md (R12_REG): New define_constant.
16470 (prefix_data16): For sse unit set also for MODE_TI insns.
16471 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
16472 insns set if operand 1 is ext_QIreg_operand.
16473 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
16474 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
16476 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
16477 mode from MODE_DI to MODE_SI.
16478 (movdi_1_rex64): Override modrm and length_immediate attributes
16479 only for movabs (TYPE_IMOV, alternative 2).
16480 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
16481 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16482 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16483 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16484 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
16485 prefix_rex attribute if DImode.
16486 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
16487 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
16488 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
16489 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
16490 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
16491 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
16492 Likewise. For TYPE_IMOV clear length_immediate attribute.
16493 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
16494 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
16495 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
16496 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
16497 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
16498 or one operand TYPE_ISHIFT.
16499 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
16500 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
16501 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
16502 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
16503 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
16504 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
16505 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
16506 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
16507 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
16508 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
16509 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
16510 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
16511 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
16512 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
16513 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
16514 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
16515 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
16516 set mode attribute, don't override length attribute.
16517 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
16519 (return_internal_long): Set length attribute to 2 instead of 1.
16520 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
16521 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
16522 prefix_rex attribute.
16523 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
16525 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
16527 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16529 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
16531 2009-05-20 Ian Lance Taylor <iant@google.com>
16533 * tree.c (build_tree_list_vec_stat): New function.
16534 (ctor_to_vec): New function.
16535 (build_nt_call_vec): New function.
16536 (build_call_array): Change args to be a const pointer.
16537 (build_call_vec): New function.
16538 * tree.h (build_nt_call_vec): Declare.
16539 (build_tree_list_vec_stat): Declare.
16540 (build_tree_list_vec): Define.
16541 (build_call_array): Update declaration.
16542 (build_call_vec): Declare.
16543 (ctor_to_vec): Declare.
16544 * c-common.c (tree_vector_cache): New static variable.
16545 (make_tree_vector): New function.
16546 (release_tree_vector): New function.
16547 (make_tree_vector_single): New function.
16548 (make_tree_vector_copy): New function.
16549 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
16550 (make_tree_vector_single, make_tree_vector_copy): Declare.
16551 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
16552 (c_parser_expr_list): Don't manage cache here, instead call
16554 (c_parser_release_expr_list): Remove static function.
16555 (c_parser_vec_to_tree_list): Remove static function.
16556 (c_parser_attributes): Call build_tree_list_vec instead of
16557 c_parser_vec_to_tree_list. Call release_tree_vector instead of
16558 c_parser_release_expr_list.
16559 (c_parser_postfix_expression_after_primary): Likewise.
16560 (c_parser_objc_keywordexpr): Likewise.
16562 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
16564 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
16565 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
16566 TARGET_CONVERT_TO_TYPE.
16567 * hooks.c (hook_tree_const_tree_null): Define.
16568 * hooks.h (hook_tree_const_tree_null): Declare.
16569 * target.h (struct gcc_target): Add invalid_parameter_type,
16570 invalid_return_type, promoted_type, and convert_to_type fields.
16571 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
16572 (TARGET_INVALID_RETURN_TYPE): Define.
16573 (TARGET_PROMOTED_TYPE): Define.
16574 (TARGET_CONVERT_TO_TYPE): Define.
16575 (TARGET_INITIALIZER): Update for new fields.
16576 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
16577 (grokparms): Check targetm.invalid_parameter_type.
16578 * c-typeck.c (default_conversion): Check targetm.promoted_type.
16579 * c-convert.c (convert): Check targetm.convert_to_type.
16581 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
16583 * config/mips/mips.md (*extenddi_truncate<mode>,
16584 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
16586 (*extendhi_truncateqi): New define_insn_and_sptit.
16588 2009-05-20 Jakub Jelinek <jakub@redhat.com>
16590 PR middle-end/40204
16591 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
16592 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
16594 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
16596 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
16597 the operand of VIEW_CONVERT_EXPR.
16599 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
16601 * config/i386/driver-i386.c (host_detect_local_cpu): Check
16602 extended family and model for Intel processors. Support Intel Atom.
16604 2009-05-20 Olivier Hainque <hainque@adacore.com>
16606 * gstab.h (stab_code_type): Define, to be used instead of the
16607 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
16609 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
16610 occurrences by stab_code_type.
16611 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
16613 2009-05-20 Martin Jambor <mjambor@suse.cz>
16615 * tree-flow.h (insert_edge_copies_seq): Undeclare.
16616 (sra_insert_before): Likewise.
16617 (sra_insert_after): Likewise.
16618 (sra_init_cache): Likewise.
16619 (sra_type_can_be_decomposed_p): Likewise.
16620 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
16621 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
16622 (sra_insert_before): Likewise.
16623 (sra_insert_after): Likewise.
16624 (sra_init_cache): Likewise.
16625 (insert_edge_copies_seq): Made static and moved upwards.
16627 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
16630 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
16632 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
16633 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
16636 2009-05-20 Richard Guenther <rguenther@suse.de>
16638 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
16639 with mismatched comparison modes.
16641 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16643 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
16644 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
16645 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
16646 with shifts for Thumb2.
16647 (orsi_notsi): New for orn.
16648 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
16649 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
16650 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
16651 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
16652 Don't invert remainder for IOR.
16654 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
16656 PR tree-optimization/40087
16657 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
16658 number_of_iterations_ne): Rename never_infinite argument.
16659 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
16660 number_of_iterations_le): Handle pointer-type ivs when
16661 exit_must_be_taken is false.
16662 (number_of_iterations_cond): Do not always assume that
16663 exit_must_be_taken if the control variable is a pointer.
16665 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
16667 * c-typeck.c (build_binary_op): Allow % on integal vectors.
16668 * doc/extend.texi (Vector Extension): Document that % is allowed too.
16670 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
16672 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
16673 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
16675 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16678 * c.opt (Wlogical-op): Disabled by default.
16679 * c-opt (c_common_post_options): Do not enable Wlogical-op with
16681 * doc/invoke.texi (Wlogical-op): Likewise.
16683 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
16685 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
16687 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
16688 Propagate the type of the first operand.
16689 <ASSERT_EXPR>: Simplify.
16690 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
16691 Rewrite using the RHS code as discriminant.
16692 <NOP_EXPR>: Turn into CASE_CONVERT.
16693 <PLUS_EXPR>: Propagate the type of the first operand.
16695 2009-05-19 Steve Ellcey <sje@cup.hp.com>
16697 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
16698 (ia64_dconst_0_375): New.
16699 * config/ia64/ia64.c (ia64_override_options): Remove
16700 -minline-sqrt-min-latency warning.
16701 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
16702 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
16703 * config/ia64/ia64.md (*sqrt_approx): Remove.
16704 (sqrtsf2): Remove #if 0.
16705 (sqrtsf2_internal_thr): Rewrite and move to div.md.
16706 (sqrtdf): Remove assert.
16707 (sqrtdf2_internal_thr): Rewrite and move to div.md.
16708 (sqrtxf2): Remove #if 0.
16709 (sqrtxf2_internal_thr): Rewrite and move to div.md.
16710 * div.md (sqrt_approx_rf): New.
16711 (sqrtsf2_internal_thr): New implementation.
16712 (sqrtsf2_internal_lat): New.
16713 (sqrtdf2_internal_thr: New implementation.
16714 (sqrtxf2_internal): New implementation.
16716 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
16717 Hans-Peter Nilsson <hp@axis.com>
16719 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
16720 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
16721 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
16722 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
16723 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
16724 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
16725 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
16726 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
16727 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
16728 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
16729 * c-common.c: ...from here.
16731 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16733 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
16735 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16737 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
16739 2009-05-19 Ben Elliston <bje@au.ibm.com>
16741 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
16742 assignments with memcpy calls.
16743 (add_fdes): Likewise.
16744 (binary_search_unencoded_fdes): Likewise.
16745 (linear_search_fdes): Eliminate type puns.
16747 2009-05-19 Richard Guenther <rguenther@suse.de>
16749 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
16750 not falsely claim to have propagated into all uses.
16752 2009-05-19 Ben Elliston <bje@au.ibm.com>
16754 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
16757 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
16759 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
16760 * config/sh/sh.c (sh_legitimate_address_p): Make static.
16761 (TARGET_LEGITIMATE_ADDRESS_P): New.
16762 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16763 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
16765 2009-05-18 Dodji Seketeli <dodji@redhat.com>
16768 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
16769 child of the containing namespace's DIE.
16771 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
16773 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
16774 *zero_extendhi_truncqi): Move after the zero_extend patterns.
16775 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
16778 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
16781 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
16782 gen_align with gen_pad.
16783 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
16784 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
16786 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
16787 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
16789 * config/i386/i386.md (align): Renamed to ...
16790 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
16791 ASM_OUTPUT_MAX_SKIP_PAD.
16793 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
16795 * config.gcc: Fix variable syntax.
16798 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
16799 before calling exact_log2.
16800 (output_iorsi3): Likewise.
16801 (output_xorsi3): Likewise.
16803 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
16805 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
16806 for the none zero constant operand except for EQ and NE
16807 comprisons even when the first operand is R0.
16809 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
16811 * config/s390/2064.md: Remove trailing whitespaces.
16812 * config/s390/2084.md: Likewise.
16813 * config/s390/constraints.md: Likewise.
16814 * config/s390/fixdfdi.h: Likewise.
16815 * config/s390/libgcc-glibc.ver: Likewise.
16816 * config/s390/s390-modes.def: Likewise.
16817 * config/s390/s390-protos.h: Likewise.
16818 * config/s390/s390.c: Likewise.
16819 * config/s390/s390.h: Likewise.
16820 * config/s390/s390.md: Likewise.
16821 * config/s390/tpf-unwind.h: Likewise.
16823 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16825 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
16827 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16830 * configure.ac (m68k-*-*): Check if binutils support TLS.
16831 * configure: Regenerate.
16832 * config/m68k/predicates.md (symbolic_operand): Extend comment.
16833 * config/m68k/constraints.md (Cu): New constraint.
16834 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
16835 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
16836 (movsi): Handle TLS symbols.
16837 (addsi3_5200): Handle XTLS symbols, indent.
16838 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
16839 (m68k_tls_reference_p): Declare.
16840 (m68k_legitimize_address): Declare.
16841 (m68k_unwrap_symbol): Declare.
16842 * config/m68k/m68k.opt (mxtls): New option.
16843 * config/m68k/m68k.c (ggc.h): Include.
16844 (m68k_output_dwarf_dtprel): Implement hook.
16845 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
16846 (m68k_expand_prologue): Load GOT pointer when function needs it.
16847 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
16848 (m68k_legitimate_constant_address_p): Same.
16849 (m68k_decompose_address): Handle TLS references.
16850 (m68k_get_gp): New static function.
16851 (enum m68k_reloc): New contants.
16852 (TLS_RELOC_P): New macro.
16853 (m68k_wrap_symbol): New static function.
16854 (m68k_unwrap_symbol): New function.
16855 (m68k_final_prescan_insn_1): New static function.
16856 (m68k_final_prescan_insn): New function.
16857 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
16859 (legitimize_pic_address): Handle TLS references..
16860 (m68k_tls_get_addr, m68k_get_tls_get_addr)
16861 (m68k_libcall_value_in_a0_p)
16862 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
16863 (m68k_call_m68k_read_tp): Helper variables and functions for ...
16864 (m68k_legitimize_tls_address): Handle TLS references.
16865 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
16867 (m68k_legitimize_address): Handle TLS symbols.
16868 (m68k_get_reloc_decoration): New static function.
16869 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
16871 (m68k_output_dwarf_dtprel): Implement hook.
16872 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
16873 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
16874 m68k_call_* routines.
16875 (sched_attr_op_type): Handle TLS symbols.
16876 (gt-m68k.h): Include.
16877 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
16878 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
16880 2009-05-18 Martin Jambor <mjambor@suse.cz>
16882 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
16883 (visit_store_addr_for_mod_analysis): New function.
16884 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
16885 (determine_cst_member_ptr): Use gimple_assign_single_p.
16886 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
16887 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
16888 operands. Don't check number of operands of a NOP_EXPR.
16890 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
16892 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
16894 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
16897 * c-common.c (warn_logical_operator): Don't warn if one of
16898 expression isn't always true or false.
16900 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
16902 * config/i386/biarch32.h: New file.
16903 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
16905 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
16907 * config/mips/mips.md (*zero_extend<mode>_trunchi,
16908 *zero_extend<mode>_truncqi): Merge these into ...
16909 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
16910 Name the pattern following this as *zero_extendhi_truncqi.
16912 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
16914 PR middle-end/39301
16915 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
16916 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
16917 (output_info): Make field HOST_WIDEST_INT.
16918 (print_statistics): Use HOST_WIDEST_INT_PRINT.
16919 (dump_bitmat_statistics): Same.
16921 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
16923 * config.gcc (use_gcc_stdint): Set to wrap.
16924 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
16925 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
16926 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16927 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16928 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16929 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16930 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16931 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16933 2009-05-16 Joseph Myers <joseph@codesourcery.com>
16935 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
16937 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
16938 Move definitions earlier.
16939 (OPT_ARCH64, OPT_ARCH32): Define.
16940 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
16943 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
16946 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
16949 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
16951 * arm.md (movdi2): Copy non-reg values to DImode registers.
16953 2009-05-16 Jakub Jelinek <jakub@redhat.com>
16956 * final.c (label_to_max_skip): New function.
16957 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
16958 CODE_LABEL_NUMBER <= max_labelno.
16959 * output.h (label_to_max_skip): New prototype.
16960 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
16961 (ix86_avoid_jump_mispredicts): ... this. Don't define if
16962 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
16963 Handle CODE_LABELs with >= 16 byte alignment or with
16964 max_skip == (1 << align) - 1.
16965 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
16966 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
16969 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
16970 .p2align 3 if MAX_SKIP is smaller than 7.
16971 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
16973 2009-05-15 Ian Lance Taylor <iant@google.com>
16975 * alias.c (struct alias_set_entry_d): Rename from struct
16976 alias_set_entry. Change all uses.
16977 * except.c (struct call_site_record_d): Rename from struct
16978 call_site_record. Change all uses.
16979 * except.h (struct eh_region_d): Rename from struct eh_region.
16981 * gcse.c (struct hash_table_d): Rename from struct hash_table.
16983 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
16984 ivtype_map_elt. Change all uses.
16985 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
16987 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
16988 * graphite.h (struct name_tree_d): Rename from struct name_tree.
16990 (struct sese_d): Rename from struct sese. Change all uses.
16991 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
16992 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
16993 * optabs.h (struct optab_d): Rename from struct optab. Change all
16995 (struct convert_optab_d): Rename from struct convert_optab.
16997 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
16998 ipa_opt_pass. Change all uses.
16999 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
17002 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
17003 defined as a typedef.
17004 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
17007 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
17010 * fold-const.c (make_range,build_range_check,merge_ranges): Move
17012 (merge_ranges): Returns bool.
17013 * tree.h (make_range): .. to here.
17014 (build_range_check): Likewise.
17015 (merge_ranges): Likewise. Renamed from merge_ranges.
17016 * c-typeck.c (parser_build_binary_op): Update calls to
17017 warn_logical_operator.
17018 * c-common.c (warn_logical_operator): Add new warning.
17019 * c-common.h (warn_logical_operator): Update declaration.
17021 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
17023 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
17025 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17027 * doc/install.texi: Document MPC requirements, flags etc.
17029 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
17030 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
17031 Evaluate constant arguments.
17032 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
17033 (fold_builtin_1): Likewise, also evaluate constant arguments.
17034 Remove superfluous break.
17035 (do_mpc_ckconv): New.
17036 * real.h: Include mpc.h.
17037 * toplev.c (print_version): Output MPC version info if available.
17039 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
17041 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
17043 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
17045 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
17048 2009-05-15 Jan Hubicka <jh@suse.cz>
17050 * doc/invoke.texi (max-early-inliner-iterations): New flag.
17051 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
17052 (try_inline): Fix return value.
17053 (cgraph_decide_inlining_incrementally): Honor new value.
17054 (cgraph_early_inlining): Handle indirect inlining.
17055 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
17057 2009-05-15 Jan Hubicka <jh@suse.cz>
17059 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
17060 * cgraphunit.c (cgraph_finalize_function): Set it.
17061 (cgraph_expand_function): Use it.
17063 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
17065 * real.c (encode_ieee_half): Define.
17066 (decode_ieee_half): Define.
17067 (ieee_half_format): Define.
17068 (arm_half_format): Define.
17069 * real.h (ieee_half_format): Declare.
17070 (arm_half_format): Declare.
17072 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
17074 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
17075 swapped, and reversed optabs exist before trying to use them.
17077 2009-05-15 Paul Brook <paul@codesourcery.com>
17078 Sandra Loosemore <sandra@codesourcery.com>
17080 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
17081 loads. Allow PRE_DEC.
17082 (output_move_neon): Handle PRE_DEC.
17083 (arm_print_operand): Add 'A' for neon structure loads.
17084 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
17085 * config/arm/neon.md (neon_mov): Update comment.
17086 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
17088 (Um): New constraint.
17090 2009-05-15 Jan Hubicka <jh@suse.cz>
17092 Revert the following patch until testsuite fallout is fixed:
17093 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
17094 * cgraph.h (struct inline_summary): New filed self_wize,
17095 size_inlining_benefit, self_time and time_inlining_benefit.
17096 (struct cgraph_global_info): Replace insns by time ans size fields.
17097 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
17098 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
17099 (ipcp_update_callgraph): Do not touch function bodies.
17100 * ipa-inline.c: Include except.h
17101 (MAX_TIME): New constant.
17102 (overall_insns): Remove
17103 (overall_size, max_benefit): New static variables.
17104 (cgraph_estimate_time_after_inlining): New function.
17105 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
17106 (cgraph_clone_inlined_nodes): Update size.
17107 (cgraph_mark_inline_edge): Update size.
17108 (cgraph_estimate_growth): Use size info.
17109 (cgraph_check_inline_limits): Check size.
17110 (cgraph_default_inline_p): Likewise.
17111 (cgraph_edge_badness): Compute badness based on benefit and size cost.
17112 (cgraph_decide_recursive_inlining): Check size.
17113 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
17115 (cgraph_decide_inlining): Likewise.
17116 (cgraph_decide_inlining_incrementally): Likewise; honor
17117 PARAM_EARLY_INLINING_INSNS.
17118 (likely_eliminated_by_inlining_p): New predicate.
17119 (estimate_function_body_sizes): New function.
17120 (compute_inline_parameters): Use it.
17121 * except.c (must_not_throw_labels): New function.
17122 * except.h (must_not_throw_labels): Declare.
17123 * tree-inline.c (init_inline_once): Kill inlining_weigths
17124 * tree-ssa-structalias.c: Avoid uninitialized warning.
17125 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
17126 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
17127 (PARAM_INLINE_CALL_COST): Remove.
17128 (PARAM_EARLY_INLINING_INSNS): New.
17130 2009-05-15 Richard Guenther <rguenther@suse.de>
17132 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
17133 not TODO_update_ssa.
17135 2009-05-15 Richard Guenther <rguenther@suse.de>
17137 PR tree-optimization/39999
17138 * gimple.h (gimple_expr_type): Use the expression type looking
17139 through useless conversions.
17140 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
17141 (vn_nary_op_insert_stmt): Likewise.
17142 (simplify_binary_expression): Likewise.
17144 2009-05-15 Richard Guenther <rguenther@suse.de>
17146 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
17147 New options, enabled by default.
17148 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
17150 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
17151 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
17152 * tree-ssa-structalias.c (gate_tree_pta): New function.
17153 (pass_build_alias): Use it.
17155 2009-05-15 Joseph Myers <joseph@codesourcery.com>
17157 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
17158 recurse on an invariant address if a conversion from a pointer
17159 type to a wider integer type is involved.
17161 2009-05-15 Jan Hubicka <jh@suse.cz>
17163 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
17164 * cgraph.h (struct inline_summary): New filed self_wize,
17165 size_inlining_benefit, self_time and time_inlining_benefit.
17166 (struct cgraph_global_info): Replace insns by time ans size fields.
17167 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
17168 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
17169 (ipcp_update_callgraph): Do not touch function bodies.
17170 * ipa-inline.c: Include except.h
17171 (MAX_TIME): New constant.
17172 (overall_insns): Remove
17173 (overall_size, max_benefit): New static variables.
17174 (cgraph_estimate_time_after_inlining): New function.
17175 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
17176 (cgraph_clone_inlined_nodes): Update size.
17177 (cgraph_mark_inline_edge): Update size.
17178 (cgraph_estimate_growth): Use size info.
17179 (cgraph_check_inline_limits): Check size.
17180 (cgraph_default_inline_p): Likewise.
17181 (cgraph_edge_badness): Compute badness based on benefit and size cost.
17182 (cgraph_decide_recursive_inlining): Check size.
17183 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
17185 (cgraph_decide_inlining): Likewise.
17186 (cgraph_decide_inlining_incrementally): Likewise; honor
17187 PARAM_EARLY_INLINING_INSNS.
17188 (likely_eliminated_by_inlining_p): New predicate.
17189 (estimate_function_body_sizes): New function.
17190 (compute_inline_parameters): Use it.
17191 * except.c (must_not_throw_labels): New function.
17192 * except.h (must_not_throw_labels): Declare.
17193 * tree-inline.c (init_inline_once): Kill inlining_weigths
17194 * tree-ssa-structalias.c: Avoid uninitialized warning.
17195 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
17196 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
17197 (PARAM_INLINE_CALL_COST): Remove.
17198 (PARAM_EARLY_INLINING_INSNS): New.
17199 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
17200 (inline-call-cost): Remove.
17201 (early-inlining-insns): New.
17203 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
17205 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
17207 (print_int_cst_bounds_in_octal_p): Likewise.
17208 (dbxout_type): Adjust calls to above functions. Be prepared to deal
17210 * dwarf2out.c (base_type_die): Likewise.
17211 (is_subrange_type): Delete.
17212 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
17213 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
17214 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
17215 if the destination type is boolean.
17216 (build_range_check): Do not special-case subtypes.
17217 (fold_sign_changed_comparison): Likewise.
17218 (fold_unary): Likewise.
17219 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
17220 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
17221 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
17222 * tree.c (subrange_type_for_debug_p): New predicate based on the
17223 former is_subrange_type.
17224 * tree.h (subrange_type_for_debug_p): Declare.
17225 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
17226 (convert_affine_scev): Remove call to above function.
17227 (chrec_convert_aggressive): Likewise.
17228 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
17229 false for conversions involving subtypes.
17230 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
17231 (vrp_val_min): Likewise.
17232 (needs_overflow_infinity): Likewise.
17233 (extract_range_from_unary_expr): Likewise.
17235 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
17237 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
17238 * config/frv/frv.c: Likewise.
17239 * config/s390/s390.c: Likewise.
17240 * config/sparc/sparc.h: Likewise.
17241 * config/i386/i386.h: Likewise.
17242 * config/i386/i386.c: Likewise.
17243 * config/crx/crx.c: Likewise.
17244 * config/m68hc11/m68hc11.h: Likewise.
17245 * config/iq2000/iq2000.c: Likewise.
17246 * config/mn10300/mn10300.h: Likewise.
17247 * config/mn10300/mn10300.c: Likewise.
17248 * config/m68k/m68k.c: Likewise.
17249 * config/rs6000/rs6000.c: Likewise.
17250 * config/rs6000/xcoff.h: Likewise.
17251 * config/rs6000/linux64.h: Likewise.
17252 * config/rs6000/sysv4.h: Likewise.
17253 * config/score/score3.c: Likewise.
17254 * config/score/score7.c: Likewise.
17255 * config/score/score.c: Likewise.
17256 * config/arm/arm.md: Likewise.
17257 * config/mips/mips.c: Likewise.
17258 * config/mips/mips.md: Likewise.
17259 * config/bfin/bfin.h: Likewise.
17260 * config/pa/pa.c: Likewise.
17261 * config/pa/constraints.md: Likewise.
17263 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
17264 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
17265 * config/pdp11/pdp11.h: Use memory_address_p instead.
17267 2009-05-14 Ian Lance Taylor <iant@google.com>
17269 * passes.c (finish_optimization_passes): Change i to int.
17270 * plugin.c (plugins_active_p): Change event to int.
17271 (dump_active_plugins): Likewise.
17272 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
17274 * tree.c (tree_range_check_failed): Change c to unsigned int.
17275 (omp_clause_range_check_failed): Likewise.
17276 (build_common_builtin_nodes): Change mode to int. Add cast.
17277 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
17278 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
17280 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
17281 ++ or -- with a variable of enum type.
17283 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
17286 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
17288 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
17290 * store-motion.c: Do not include params.h
17291 * Makefile.in: Fix dependencies for various files.
17293 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
17295 * auto-inc-dec.c: Fix pass description, remove apparent
17296 accidental duplication.
17298 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
17300 PR middle-end/40147
17301 * ipa-utils.h (memory_identifier_string): Moved to ...
17302 * tree.h (memory_identifier_string): Here. Add GTY(()).
17304 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
17306 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
17307 in the former documentation of...
17308 (GO_IF_LEGITIMATE_ADDRESS): ... this.
17309 * ira-conflicts.c (get_dup_num): Use address_operand.
17310 * targhooks.c (default_legitimate_address_p): New.
17311 * targhooks.h (default_legitimate_address_p): New.
17312 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
17314 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
17315 * target.h (struct target): Add legitimate_address_p.
17316 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
17317 (TARGET_INITIALIZER): Include it.
17319 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17320 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
17321 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
17322 (TARGET_LEGITIMATE_ADDRESS_P): New.
17324 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17325 (REG_OK_STRICT_P): Delete.
17326 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
17327 (frv_legitimate_address_p_1): ... this.
17328 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
17329 (frv_legitimate_address_p_1): ... the renamed old
17330 frv_legitimate_address_p.
17331 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
17332 (TARGET_LEGITIMATE_ADDRESS_P): New.
17334 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17335 * config/s390/s390-protos.h (legitimate_address_p): Remove.
17336 * config/s390/s390.c (legitimate_address_p): Rename to...
17337 (s390_legitimate_address_p): ... this, make static.
17338 (legitimize_address): Adjust call.
17339 (TARGET_LEGITIMATE_ADDRESS_P): New.
17340 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
17342 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17343 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
17344 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
17345 (TARGET_LEGITIMATE_ADDRESS_P): New.
17347 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17348 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
17349 * config/spu/spu.c (spu_legitimate_address): Rename to...
17350 (spu_legitimate_address_p): ... this, make static.
17351 (TARGET_LEGITIMATE_ADDRESS_P): New.
17353 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17354 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
17355 * config/sparc/sparc.c (legitimate_address_p): Rename to...
17356 (sparc_legitimate_address_p): ... this, make static and return bool.
17357 (legitimize_address): Adjust call.
17358 (TARGET_LEGITIMATE_ADDRESS_P): New.
17360 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17361 * config/i386/i386-protos.h (legitimate_address_p): Remove.
17362 * config/i386/i386.c (legitimate_address_p): Rename to...
17363 (ix86_legitimate_address_p): ... this, make static.
17364 (constant_address_p): Move after it, adjust call.
17365 (TARGET_LEGITIMATE_ADDRESS_P): New.
17367 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17368 * config/avr/avr-protos.h (legitimate_address_p): Remove.
17369 * config/avr/avr.c (legitimate_address_p): Rename to...
17370 (avr_legitimate_address_p): ... this, make static.
17371 (legitimize_address): Adjust call.
17372 (TARGET_LEGITIMATE_ADDRESS_P): New.
17374 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17375 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
17376 * config/crx/crx.c (crx_legitimate_address_p): Make static.
17377 (TARGET_LEGITIMATE_ADDRESS_P): New.
17379 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17380 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
17381 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
17382 (TARGET_LEGITIMATE_ADDRESS_P): New.
17384 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17385 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
17387 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
17389 (TARGET_LEGITIMATE_ADDRESS_P): New.
17391 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17392 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
17394 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
17396 (m68hc11_legitimate_address_p): ... this, make static.
17397 (go_if_legitimate_address_internal): Rename to...
17398 (m68hc11_legitimate_address_p_1): ... this.
17399 (legitimize_address): Adjust call.
17400 (TARGET_LEGITIMATE_ADDRESS_P): New.
17402 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17403 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
17404 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
17405 (TARGET_LEGITIMATE_ADDRESS_P): New.
17407 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17408 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
17409 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
17410 (mn10300_legitimate_address_p): ... this, make static.
17411 (TARGET_LEGITIMATE_ADDRESS_P): New.
17413 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17414 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
17415 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
17416 (TARGET_LEGITIMATE_ADDRESS_P): New.
17418 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17419 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
17420 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
17421 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17422 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
17423 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
17424 (rs6000_legitimate_address_p): ... this, make static.
17425 (TARGET_LEGITIMATE_ADDRESS_P): New.
17426 (REG_MODE_OK_FOR_BASE_P): Delete.
17427 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
17429 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17430 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
17432 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
17433 static, adjust types.
17434 (TARGET_LEGITIMATE_ADDRESS_P): New.
17436 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17437 * config/score/score.c (score_address_p): Rename to...
17438 (score_legitimate_address_p): ... this.
17439 (TARGET_LEGITIMATE_ADDRESS_P): New.
17440 * config/score/score3.c (score3_address_p): Rename to...
17441 (score3_legitimate_address_p): ... this.
17442 * config/score/score7.c (score7_address_p): Rename to...
17443 (score7_legitimate_address_p): ... this.
17445 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
17446 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
17447 GO_IF_LEGITIMATE_ADDRESS): Delete.
17448 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
17449 thumb2_legitimate_address_p): Delete.
17450 (arm_legitimate_address_p): Rename to...
17451 (arm_legitimate_address_outer_p): ... this.
17452 * config/arm/constraints.md ("Uq"): Adjust call.
17453 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
17454 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
17456 (arm_legitimate_address_outer_p): ... this.
17457 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
17459 (TARGET_LEGITIMATE_ADDRESS_P): New.
17461 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17462 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
17463 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
17464 (TARGET_LEGITIMATE_ADDRESS_P): New.
17466 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17467 * config/vax/vax-protos.h (legitimate_address_p): Remove.
17468 * config/vax/vax.c (legitimate_address_p): Rename to...
17469 (vax_legitimate_address_p): ... this, make static.
17470 (TARGET_LEGITIMATE_ADDRESS_P): New.
17472 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17473 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
17474 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
17475 (TARGET_LEGITIMATE_ADDRESS_P): New.
17477 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17478 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
17479 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
17480 (mmix_legitimate_address_p): ... this, make static.
17481 (TARGET_LEGITIMATE_ADDRESS_P): New.
17483 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17484 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
17485 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
17486 (TARGET_LEGITIMATE_ADDRESS_P): New.
17488 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
17490 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
17491 of MODE_COMPLEX_INT.
17493 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17495 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
17496 LCT_NORMAL in function call.
17497 * mips-tdump.c (print_file_desc): Add cast to enum type.
17498 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
17499 (mark_stabs): Add casts to enum types.
17500 (parse_stabs_common): Add casts to enum types.
17502 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
17504 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
17505 Check for invalid values of LETTER.
17507 2009-05-13 Taras Glek <tglek@mozilla.com>
17509 * attribs.c (register_attribute): moved out attribute registration
17510 into register_attribute.
17511 * doc/plugins.texi: Documented register_attribute and
17513 * gcc-plugin.h: Added forward decl for register_attribute.
17514 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
17515 * plugin.c (register_callback, invoke_plugin_callbacks): Added
17516 PLUGIN_ATTRIBUTES boilerplate.
17518 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
17520 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
17521 values even in sentinel and empty entries.
17522 (ms_printf_flag_specs): Likewise.
17523 (ms_scanf_flag_specs): Likewise.
17524 (ms_strftime_flag_specs): Likewise.
17525 (ms_print_char_table): Likewise.
17526 (ms_scan_char_table): Likewise.
17527 (ms_time_char_table): Likewise.
17529 2009-05-13 Doug Kwan <dougkwan@google.com>
17531 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
17533 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
17535 * config/mips/mips.md (store): Add attributes for QI and HI.
17537 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
17538 (truncdi<mode>2): ... this new pattern.
17540 2009-05-13 Brad Hards <bradh@kde.org>
17542 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
17544 2009-05-14 Jakub Jelinek <jakub@redhat.com>
17545 Ben Elliston <bje@au.ibm.com>
17547 PR middle-end/40035
17548 * dse.c (check_mem_read_rtx): Guard against width == -1.
17550 2009-05-13 Michael Matz <matz@suse.de>
17552 PR middle-end/39976
17553 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
17554 (trivially_conflicts_p): New function.
17555 (insert_backedge_copies): Use it.
17557 2009-05-13 Janis Johnson <janis187@us.ibm.com>
17559 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
17560 (handle_stdc_pragma): Use new enum constant names.
17561 (handle_pragma_float_const_decimal64): Ditto.
17563 2009-05-13 Ian Lance Taylor <iant@google.com>
17565 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
17568 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
17570 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
17571 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
17573 * config/m68k/m68k.h (FL_UCLINUX): Define.
17575 2009-05-13 Jan Hubicka <jh@suse.cz>
17577 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
17579 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17581 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
17582 unless -fschedule-insns is specified.
17584 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17587 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
17588 TARGET_EXPAND_CBRANCHDI4.
17589 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
17590 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
17591 (cmpeqdi): Fix comment.
17593 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17595 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
17596 (sh_legitimate_address_p): Likewise.
17597 * config/sh/sh.c (sh_legitimate_index_p): New.
17598 (sh_legitimate_address_p): Likewise.
17599 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
17600 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
17601 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
17602 (MAYBE_BASE_REGISTER_RTX_P): New macro.
17603 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
17604 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
17605 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
17606 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
17607 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
17609 2009-05-12 Jan Hubicka <jh@suse.cz>
17611 * tree-inline.c (estimate_operator_cost): Add operands;
17612 when division happens by constant, it is cheap.
17613 (estimate_num_insns): Loads and stores are not having cost of 0;
17614 EH magic stuff is cheap; when computing runtime cost of switch,
17615 use log2 base of amount of its cases; builtin_expect has cost of 0;
17616 compute cost for moving return value of call.
17617 (init_inline_once): Initialize time_based flags.
17618 * tree-inline.h (eni_weights_d): Add time_based flag.
17620 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17622 * df-core.c: Update head documentation.
17624 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17627 * rs6000.c (rs6000_generate_compare): Use op1b instead of
17628 shadowing exisiting variable op1.
17630 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
17633 * config/i386/driver-i386.c (processor_signatures): New enum.
17634 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
17635 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
17636 processor signature to detect geode processor.
17638 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17642 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17644 * optabs.c (prepare_cmp_insn): Temporarily disable test that
17645 causes spurious differences between trunk and cond-optab branch.
17647 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17649 * dojump.c (compare_from_rtx): Delete.
17650 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
17651 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
17652 if the comparison does not satisfy the predicate; test predicates for
17653 operands 2 and 3 of a cstore pattern. Don't try cstore optab
17654 further if one existing pattern fails.
17655 * expr.h (compare_from_rtx): Delete.
17656 (prepare_operand): Declare it.
17657 * optabs.c: Change "lib call" to "libcall" throughout.
17658 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
17659 HAVE_conditional_trap, emit_cmp_insn): Delete.
17660 (can_compare_p): Delete cmp_optab case.
17661 (prepare_float_lib_cmp): Return an rtx and a machine mode.
17662 Accept other parameters by value.
17663 (prepare_operand): Make non-static.
17664 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
17665 other parameters by value. Try to widen operands here based on
17666 an optab_methods argument and looking at cbranch_optab.
17667 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
17668 loop. Use cbranch_optab directly.
17669 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
17670 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
17672 (emit_conditional_move, emit_conditional_add): Inline what's needed
17673 of compare_from_rtx, using new prepare_cmp_insn for the rest.
17674 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
17675 with COMPARE. Move cmov_optab and cstore_optab above
17676 with cbranch_optab, move cmp_optab down with ucmp_optab,
17677 remove tst_otpab. Do not initialize trap_rtx.
17678 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
17679 for trap code. Do not check HAVE_conditional_trap. Use
17680 prepare_cmp_insn. Accept no predicate for operand 3.
17681 * optabs.h (OTI_cmp): Mark as used only for libcalls.
17682 (OTI_ctrap, ctrap_optab): New.
17683 (tst_optab): Delete.
17684 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
17685 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
17686 with lookup of ctrap_optab.
17687 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
17689 (ctrap_optab): New.
17691 * combine.c (combine_simplify_rtx, simplify_set): Do not
17692 special case comparing against zero for cc0 machines.
17693 * simplify-rtx.c (simplify_binary_operation_1): Never remove
17694 COMPARE on cc0 machines.
17695 (simplify_relational_operation): Return a new expression when
17696 a COMPARE could be removed.
17697 * final.c (final_scan_insn): Compare cc_status values
17698 against LHS of a (compare FOO (const_int 0)) cc0 source.
17699 Also check if cc_status.value is the full compare.
17701 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
17702 (cstoreMM4): Document.
17703 (conditional_trap): Document ctrapMM4 instead.
17704 (sync_compare_and_swapMM): Refer to cbranchcc4.
17705 (Dependent Patterns): Eliminate obsolete information referring to
17706 the old jump optimization phase.
17707 (Canonicalization): Include cbranchcc4 case, omit canonicalization
17708 of compares with 0 on cc0 machines.
17709 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
17710 avoiding references to cc0. Remove text about storing operands
17712 * doc/tm.texi (Condition Codes): Include blurb on different
17713 condition code representations, separate into subsections for
17714 CC0, MODE_CC and conditional execution.
17716 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
17717 alpha_emit_setcc): Accept operands and a machine mode.
17718 * config/alpha/alpha.c (alpha_emit_conditional_branch):
17719 Get code/op0/op1 from operands, use machine mode argument
17720 instead of alpha_compare.fp_p. Emit the branch here.
17721 (alpha_emit_setcc): Likewise, and return boolean.
17722 (alpha_emit_conditional_move): Likewise. Assert that
17723 cmp_op_mode == cmp_mode, and simplify accordingly.
17724 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
17725 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
17726 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
17728 (stack probe test): Use cbranchdi4.
17729 * config/alpha/predicates.md (alpha_cbranch_operator): New.
17731 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
17732 * config/arc/arc.h (movsicc, movsfcc): Use it.
17733 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
17734 (cbranchsi4, cstoresi4): New.
17735 (cmpsi, bCC and sCC expanders): Remove.
17737 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
17738 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
17739 * config/arm/predicates.md (arm_comparison_operator): Only include
17740 floating-point operators if there is a hardware floating-point unit.
17741 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
17742 deferring to cbranch_cc and cstore_cc respectively.
17743 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
17744 cbranch_cc, cstore_cc): New.
17745 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
17747 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
17749 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
17750 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
17752 (adjust_insn_length): Adjust calls.
17753 (avr_reorg): Handle (compare (foo) (const_int 0)).
17754 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
17755 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
17756 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
17757 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
17759 (cbranchqi4, cbranchhi4, cbranchsi4): New.
17760 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
17762 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
17763 (cbranchsi4, cstorebi4, cstoresi4): New.
17764 (movbisi): This insn is duplicate, split it to zero_extend.
17765 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
17766 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
17767 (bfin_optimize_loop): Use cbranch expander.
17768 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
17769 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
17770 (bfin_bimode_comparison_operator): ... this.
17771 (bfin_direct_comparison_operator): New.
17773 * config/cris/cris.c (cris_normal_notice_update_cc): Look
17774 inside (compare FOO (const_int 0)).
17775 (cris_rtx_costs): Handle ZERO_EXTRACT.
17776 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
17777 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
17778 (*tstdi_v32): Delete.
17779 (*cmpdi_non_v32): Add M alternative for operand 1.
17780 (cmpsi, cmp<mode>): Make private.
17781 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
17783 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
17785 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
17786 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
17787 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
17788 (cc_reg_operand): New.
17789 (any_cond): Delete.
17790 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
17791 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
17792 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
17793 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
17794 crx_expand_scond): Delete.
17796 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
17798 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
17799 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
17801 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
17802 cstoresi4, cstoresf4, cstoredf4): New.
17803 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
17804 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
17805 Receive the entire operands array.
17806 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
17807 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
17808 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
17809 Get test/op0/op1 from the operands array.
17810 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
17812 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
17813 (h8300_expand_store): New.
17814 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
17816 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
17817 (h8300_expand_store): New.
17818 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
17819 or do not try to produce (set (cc0) REG).
17820 (peepholes): Wrap arguments with COMPARE. Add a peephole to
17821 change a compare into a move to a scratch register. Disable some
17822 peepholes when comparing with zero.
17823 (tstsi, tsthi, tstsi, cmpqi): Make private.
17825 (bCC, sCC): Delete.
17826 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
17829 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
17830 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
17831 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
17832 (ix86_emit_i387_log1p): Use cbranchxf2.
17833 (ix86_expand_setcc): Return void.
17834 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
17835 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
17836 cmp<MODEF>, cmpcc): Remove.
17837 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
17838 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
17839 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
17840 (sCC and bCC expanders): Remove.
17841 (stack_protect_test): Use cbranchcc4.
17843 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
17845 (ia64_expand_compare): Accept three rtx by reference and return void.
17846 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
17847 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
17848 from *expr. Update *expr with the BImode comparison to do.
17849 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
17850 cmptf, bCC, sCC, conditional_trap): Delete.
17851 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
17852 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
17853 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
17854 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
17855 * config/ia64/predicates.md (ia64_cbranch_operator): New.
17857 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
17858 type of last argument.
17859 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
17860 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
17861 use machine mode argument instead of branch_type. Remove dead
17862 code for floating-point comparisons.
17863 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
17864 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
17866 (cbranchsi4, cstoresi4): New.
17867 * config/iq2000/predicates.md (reg_or_const_operand): New.
17869 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
17870 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
17871 (b<code>_op): Rewrite to...
17872 (bcc_op): ... this, using match_operator.
17873 (s<code>_op): Rewrite to...
17874 (scc_op): ... this, using match_operator.
17875 (s<code>_24_op): Rewrite to...
17876 (scc_op_24): ... this, using match_operator.
17877 (s<code>_<mode>): Rewrite to...
17878 (cstore<mode>4): ... this, using match_operator.
17879 (s<code>_<mode>_24): Rewrite to...
17880 (cstore<mode>4_24): ... this, using match_operator.
17881 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
17882 m32c_unpend_compare, m32c_expand_scc): Delete.
17883 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
17884 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
17885 (m32c_expand_movcc): Change NE to EQ if necessary.
17886 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
17888 * config/m32r/m32r-protos.h (gen_cond_store): New.
17889 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
17890 (gen_cond_store): New, from sCC patterns.
17891 (m32r_expand_block_move): Use cbranchsi4.
17892 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
17893 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
17894 (cbranchsi4, cstoresi4): New.
17896 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
17898 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
17899 (m68hc11_notice_update_cc): Look into a compare with 0.
17900 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
17902 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
17903 cmphi, cmpqi, bCC): Delete.
17904 (cbranchsi4, cbranchhi4, cbranchqi4): New.
17905 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
17906 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
17909 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
17910 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
17911 * config/m68k/constraints.md (H): New.
17912 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
17913 the define_insn below.
17914 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
17915 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
17916 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
17917 patterns): Wrap RHS with COMPARE.
17918 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
17919 (*cmpdi_internal): Name this pattern.
17920 (cmpdi): Change to define_insn.
17921 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
17922 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
17923 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
17925 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
17926 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
17927 (conditional_trap): Change to...
17928 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
17929 (*conditional_trap): Use the ordered_comparison_operator and
17930 const1_operand predicates.
17931 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
17932 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
17933 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
17934 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
17936 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
17937 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
17938 (mcore_gen_compare): New.
17939 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
17940 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
17941 (mcore_gen_compare): ... this.
17942 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
17943 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
17944 (stack probe pattern): Use cbranchsi4.
17946 * config/mips/predicates.md (mips_cstore_operator): New.
17947 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
17948 * config/mips/mips.md (any_cond): Delete.
17949 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
17951 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
17952 fixuns_truncsfdi2): Use cbranch patterns.
17953 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
17954 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
17955 Adjust call to mips_expand_conditional_branch.
17956 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
17958 * config/mips/mips-protos.h (mips_expand_conditional_branch,
17959 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
17960 * config/mips/mips.c (cmp_operands): Delete.
17961 (mips_emit_compare): Get comparison operands from *op0/*op1.
17962 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
17963 that it succeeds. Use op0/op1 instead of cmp_operands.
17964 (mips_expand_conditional_branch, mips_expand_conditional_move,
17965 mips_expand_conditional_trap): Likewise.
17966 (mips_block_move_loop): Use cbranch patterns.
17967 * config/mips/mips.h (cmp_operands): Delete.
17969 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
17970 (mmix_gen_compare_reg): Just return a register in the right CC mode.
17971 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
17972 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
17973 (*cmpcc_folded): Rename to...
17974 (*cmpdi_folded): this.
17975 (*cmpcc): Rename to...
17977 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
17980 (cbranchdf4): New. Handle invalid comparisons here.
17981 * config/mmix/predicates.md (float_comparison_operator): New.
17983 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
17984 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
17985 * config/mn10300/mn10300.md (tst): Delete.
17986 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
17987 Name these patterns and wrap RHS in a compare.
17988 (*cmpsi): Make this pattern private. Include tst.
17989 (*cmpsf): Make this pattern private.
17990 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
17991 (compare with zero peepholes): Likewise.
17993 (cbranchsi4, cbranchsf4): New.
17994 (casesi): Use cbranchsi4.
17996 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
17997 hppa_branch_type): Delete.
17998 (return_addr_rtx): Use cbranchsi4.
17999 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
18000 Emit CCFPmode comparison here.
18001 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
18002 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
18003 hppa_branch_type): Delete.
18004 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
18005 (movsicc, movdicc): Remove references to hppa_compare_op0,
18006 hppa_compare_op1 and compare_from_rtx.
18007 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
18008 (casesi): Use cbranchsi4.
18010 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
18011 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
18012 * config/pdp11/pdp11.md (register_or_const0_operand): New.
18013 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
18014 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
18016 (cbranchdf4, cbranchhi4, cbranchqi4): New.
18017 (*branch, *branch_inverted): New.
18019 * config/picochip/picochip.md (cbranchhi4): Use
18020 ordered_comparison_operator.
18021 (cmphi, bCC): Remove.
18023 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
18024 (trap_comparison_operator): Delete.
18025 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
18026 rs6000_emit_cbranch): Accept mode and operands.
18027 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
18028 rs6000_compare_fp_p): Delete.
18029 (rs6000_generate_compare): Accept mode and comparison. Extract code
18030 and op0/op1 from there. Replace references to rs6000_compare_op0
18031 and rs6000_compare_op1.
18032 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
18033 extract result from passed operands.
18034 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
18035 extract loc from passed operands.
18036 (rs6000_emit_cmove): Likewise.
18037 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
18038 rs6000_compare_fp_p): Delete.
18039 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
18040 (cbranch<GPR>4, cbranch<FP>4): New.
18041 (cstore<mode>4): New. Consolidate here all choices about when to use
18042 portable or specialized sCC sequences.
18043 (stack_protect_test): Use cbranchsi4.
18044 (conditional_trap): Replace with ctrap<GPR>4.
18045 (conditional trap insn): Replace trap_comparison_operator with
18046 ordered_comparison_operator.
18048 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
18049 (s390_emit_prologue): Use ctrap.
18050 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
18051 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
18052 New predicates replacing...
18053 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
18054 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
18055 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
18056 (add<mode>cc): Do not use s390_compare_op0/op1.
18057 (s<code>): Change to...
18058 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
18059 (seq): Change to...
18060 (cstorecc4): ... this. Handle EQ or NE equally.
18061 (*sne): Un-privatize for use in cstorecc4.
18062 (b<code>): Change to...
18063 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
18064 (conditional_trap): Replace with...
18065 (ctrap<GPR>4, ctrap<FP>4): ... these.
18066 (stack_protect): Use cbranchcc4.
18068 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
18069 * config/score/score-protos.h (score_gen_cmp): Delete.
18070 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
18071 (score_block_move-loop): Use cbranchsi4.
18072 * config/score/score.md (cbranchsi4): New.
18073 (cmpsi, bCC): Delete.
18074 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
18075 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
18076 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
18077 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
18078 * config/score/score3.h (score3_gen_cmp): Delete.
18079 * config/score/score7.h (score7_gen_cmp): Delete.
18081 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
18082 (sh_emit_scc_to_t): ... this. Return void.
18083 (from_compare): Rename to...
18084 (sh_emit_compare_and_branch): ... this.
18085 (sh_emit_compare_and_set): New.
18086 (sh_expand_t_scc): Accept operands.
18087 * config/sh/predicates.md (sh_float_comparison_operator): New.
18088 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
18089 (prepare_scc_operands): Rename to...
18090 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
18092 (sh_emit_cheap_store_flag): New.
18093 (sh_emit_set_t_insn): New.
18094 (from_compare): Rename to...
18095 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
18096 handling of TARGET_SH2E floating point to avoid recursive call.
18097 Generate branch here.
18098 (sh_emit_compare_and_set): New.
18099 (sh_expand_t_scc): Get op0/op1 from arguments.
18100 (sh_emit_cheap_store_flag): New.
18101 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
18103 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
18104 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
18105 (movsicc, movdicc): Do nothing when it recreated operands from
18106 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
18107 prepare_scc_operands (now sh_emit_scc_to_t).
18108 (udivdi3): Use cstoresi4.
18109 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
18110 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
18111 (cbranchint4_media, cbranchfp4_media): New.
18112 (casesi): Use cbranchdi4.
18113 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
18115 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
18116 (movnegt): Remove second operand.
18117 (cbranchsf4, cbranchdf4): New.
18118 (stack_protect): Use cbranchdi4/cbranchsi4.
18120 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
18121 (gen_compare_reg): Accept comparison, extract part of it to...
18122 (gen_compare_reg_1): ... this.
18123 (gen_compare_operator): Delete.
18124 (gen_v9_scc): Accept separate destination, comparison code and arms.
18125 Do not use sparc_compare_op0/sparc_compare_op1.
18126 (emit_scc_insn, emit_conditional_branch_insn): New.
18127 (emit_v9_brxx): Make static. Remove useless assertion.
18128 (sparc_emit_float_lib_cmp): Return RTL instead of calling
18130 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
18131 * config/sparc/sparc-protos.h (gen_compare_reg,
18132 sparc_emit_float_lib_cmp): Adjust prototype.
18133 (emit_scc_insn, emit_conditional_branch_insn): New.
18134 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
18135 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
18136 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
18137 iterators to the top.
18138 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
18139 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
18140 snedi_special_trunc): Delete.
18141 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
18142 and snedi_special_trunc.
18143 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
18144 cbranchdi4, cbranch<F:mode>4): New.
18145 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
18146 here. Use gen_compare_reg instead of gen_compare_operator.
18147 (conditional_trap): Replace with...
18148 (ctrapsi4, ctrapdi4): ... this.
18149 (stack_protect_test): Use cbranchcc4.
18151 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
18153 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
18154 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
18155 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
18156 from operands[0] or operands[3] depending on is_set.
18157 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
18158 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
18159 cmpdf, bCC), sCC: Remove.
18160 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
18161 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
18163 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
18164 spu_emit_branch_or_set.
18166 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
18168 * config/stormy16/stormy16.h (xstormy16_compare_op0,
18169 xstormy16_compare_op1): Delete.
18170 * config/stormy16/stormy16.c (xstormy16_compare_op0,
18171 xstormy16_compare_op1): Delete.
18172 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
18174 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
18175 (cmphi, cmpsi, bCC): Remove.
18177 * config/v850/v850.md (tstsi, cmpsi): Fold into...
18178 (*cmpsi): ... this one.
18179 (cbranchsi4, cstoresi4): New.
18180 (bCC expanders): Delete.
18181 (sCC insns): Fold into...
18182 (*setcc): ... this one.
18183 (casesi): Do not use gen_cmpsi and gen_bgtu.
18184 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
18185 (movsicc): Simplify.
18186 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
18188 * config/vax/vax-protos.h (cond_name): New.
18189 (vax_output_conditional_branch): Remove.
18190 * config/vax/vax.c (cond_name): New.
18191 (vax_output_conditional_branch): Remove.
18192 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
18193 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
18194 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
18195 (bit<VAXint>): Wrap source with (compare).
18196 (b<code> and following unnamed pattern): Rename to *branch and
18197 *branch_reversed. Change macroization to match_operator.
18198 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
18200 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
18201 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
18202 Change last argument to machine_mode.
18203 (xtensa_expand_scc): Add machine_mode argument.
18204 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
18205 (gen_conditional_move, xtensa_expand_conditional_branch,
18206 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
18207 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
18208 Adjust operand numbers.
18209 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
18211 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
18212 (cmpsi, cmpsf, b<code>, s<code>): Delete.
18213 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
18215 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
18217 * optabs.c (prepare_cmp_insn): Temporarily disable test that
18218 causes spurious differences between trunk and cond-optab branch.
18220 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
18223 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
18225 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
18227 * tree.c (iterative_hash_pointer): Delete.
18228 (iterative_hash_expr): Short-circuit handling of NULL pointer.
18229 Hash UIDs and versions of SSA names. Don't special-case built-in
18230 function declarations.
18232 2009-05-11 Ian Lance Taylor <iant@google.com>
18235 * graphite.c: Force -Wc++-compat to only be a warning before
18236 #including "cloog/cloog.h".
18238 2009-05-11 Martin Jambor <mjambor@suse.cz>
18240 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
18242 2009-05-11 Jan Hubicka <jh@suse.cz>
18244 * tree-ssa-loop-ivcanon.c: Include target.h
18245 (struct loop_size): new structure.
18246 (constant_after_peeling): New predicate.
18247 (tree_estimate_loop_size): New function.
18248 (estimated_unrolled_size): Rewrite for new estimates.
18249 (try_unroll_loop_completely): Use new estimates.
18250 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
18252 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18254 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
18255 libcpp interface change.
18256 (spu_macro_to_expand): Likewise.
18258 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
18260 PR tree-optimization/40026
18261 * gimplify.c (gimplify_init_constructor): Change initial conditional
18262 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
18263 optimize_compound_literals_in_ctor.
18265 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
18267 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
18269 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
18271 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
18273 * tree-vect-data-refs.c (vect_analyze_group_access): Use
18274 HOST_WIDE_INT for gap.
18276 2009-05-11 Ira Rosen <irar@il.ibm.com>
18278 PR tree-optimization/40074
18279 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
18280 account in group size and step comparison.
18282 2009-05-11 Richard Guenther <rguenther@suse.de>
18284 * passes.c (init_optimization_passes): Strip now incorrect comment.
18285 (execute_function_todo): Do not set PROP_alias.
18286 * tree-pass.h (PROP_alias): Remove.
18287 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
18288 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
18289 * tree-nrv.c (pass_return_slot): Likewise.
18290 * tree-object-size.c (pass_object_sizes): Likewise.
18291 * tree-ssa-dom.c (pass_dominator): Likewise.
18292 (pass_phi_only_cprop): Likewise.
18293 * tree-ssa-dse.c (pass_dse): Likewise.
18294 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18295 (pass_cselim): Likewise.
18296 * tree-ssa-pre.c (pass_pre): Likewise.
18297 (pass_fre): Likewise.
18298 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
18299 * tree-ssa-sink.c (pass_sink_code): Likewise.
18300 * tree-stdarg.c (pass_stdarg): Likewise.
18301 * tree-tailcall.c (pass_tail_calls): Likewise.
18302 * tree-vrp.c (pass_vrp): Likewise.
18304 2009-05-10 Ian Lance Taylor <iant@google.com>
18306 * basic-block.h (enum profile_status): Break out of struct
18307 control_flow_graph.
18308 * cgraph.h (struct inline_summary): Break out of struct
18310 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
18311 of struct cgraph_order_sort.
18312 * combine.c (enum undo_kind): New enum, broken out of struct undo.
18313 * cse.c (struct branch_path): Break out of struct
18314 cse_basic_block_data.
18315 * except.h (enum eh_region_type): Break out of struct eh_region.
18316 * gcc.c (enum add_del): Break out of struct modify_target.
18317 * genrecog.c (enum decision_type): Break out of struct decision_test.
18318 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
18320 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
18321 * regmove.c (enum match_use): New enum, broken out of struct match.
18322 * sched-int.h (enum post_call_group): New enum, broken out of
18324 (struct deps_reg): Break out of struct deps.
18325 * target.h (struct asm_int_op): Break out of struct gcc_target.
18326 * tree-eh.c (struct goto_queue_node): Break out of struct
18328 * tree-inline.h (enum copy_body_cge_which): Break out of
18330 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
18332 * c-decl.c (in_struct, struct_types): New static variables.
18333 (pushtag): Add loc parameter. Change all callers.
18334 (lookup_tag): Add ploc parameter. Change all callers.
18335 (check_compound_literal_type): New function.
18336 (parser_xref_tag): Add loc parameter. Change all callers. If
18337 -Wc++-compat, warn about struct/union/enum types defined within a
18339 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
18340 and loc parameters. Change all callers. Change error calls to
18341 error_at, using loc. For a redefinition, if the location of the
18342 original definition is known, report it. Set in_struct and
18343 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
18344 (finish_struct): Add new parameters enclosing_in_struct and
18345 enclosing_struct_types. Change all callers. Set
18346 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
18347 in the struct. If in a struct, add this struct to struct_types.
18348 (start_enum): Add loc parameter. Change all callers. Use
18349 error_at for errors, using loc. For a redefinition, if the
18350 location of the original definition is known, report it. If in a
18351 struct, add this enum type to struct_types. If -Wc++-compat warn
18352 if in sizeof, typeof, or alignof.
18353 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
18354 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
18355 (c_parser_enum_specifier): Get enum location for start_enum.
18356 (c_parser_struct_or_union_specifier): Get struct location for
18357 start_struct. Save in_struct and struct_types status between
18358 start_struct and finish_struct.
18359 (c_parser_cast_expression): Get location of cast.
18360 (c_parser_alignof_expression): Get location of type.
18361 (c_parser_postfix_expression): Likewise.
18362 (c_parser_postfix_expression_after_paren_type): Add type_loc
18363 parameter. Change all callers. Call check_compound_literal_type.
18364 Use type_loc for error about variable size type.
18365 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
18366 of an enum constant from an enum type defined in a struct or union.
18367 (c_cast_expr): Add loc parameter. Change all callers. If
18368 -Wc++-compat, warn about defining a type in a cast.
18369 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
18370 (start_enum, start_struct, finish_struct): Update declarations.
18371 (parser_xref_tag, c_cast_expr): Update declarations.
18372 (check_compound_literal_type): Declare.
18374 2009-05-11 Ben Elliston <bje@au.ibm.com>
18376 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
18377 for recent libcpp interface change.
18378 (rs6000_macro_to_expand): Likewise.
18380 2009-05-10 Michael Matz <matz@suse.de>
18383 * config/arm/arm.c (require_pic_register): Emit on entry edge,
18384 not at entry of function.
18386 2009-05-10 Richard Guenther <rguenther@suse.de>
18388 PR tree-optimization/40081
18390 * tree-sra.c (instantiate_element): Instantiate scalar replacements
18391 using the main variant of the element type. Do not fiddle with
18392 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
18394 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
18395 structs with volatile fields.
18397 2009-05-10 Jan Hubicka <jh@suse.cz>
18399 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
18400 (estimate_move_cost): Assert that it does not get called for
18402 (estimate_num_insns): Skip VOID types in argument handling.
18403 (optimize_inline_calls): Delete unreachable blocks and verify that
18404 callgraph is valid.
18406 2009-05-10 Jan Hubicka <jh@suse.cz>
18408 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
18409 * cgraph.c (cgraph_mark_address_taken_node): New function.
18410 (dump_cgraph_node): Dump new flag.
18411 * cgraph.h (struct cgraph_node): Add address_taken.
18412 (cgraph_mark_address_taken_node): New function.
18413 * ipa.c (cgraph_postorder): Prioritize functions with address taken
18414 since new direct calls can be born.
18416 2009-05-10 Joseph Myers <joseph@codesourcery.com>
18418 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
18419 tok->val.node.node.
18421 2009-05-10 Jan Hubicka <jh@suse.cz>
18423 PR middle-end/40084
18424 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
18426 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
18427 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
18428 * tree-inline.c (copy_bb): Set frequency correctly.
18429 (fold_marked_statements): Update call to
18430 cgraph_update_edges_for_call_stmt.
18432 2009-05-10 Joseph Myers <joseph@codesourcery.com>
18434 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
18435 identifiers in diagnostics.
18436 * config/arm/arm.c (arm_handle_fndecl_attribute,
18437 arm_handle_isr_attribute): Likewise.
18438 * config/avr/avr.c (avr_handle_progmem_attribute,
18439 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
18440 * config/bfin/bfin.c (handle_int_attribute,
18441 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
18442 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
18443 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
18445 * config/darwin.c (darwin_handle_kext_attribute,
18446 darwin_handle_weak_import_attribute): Likewise.
18447 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
18448 h8300_handle_eightbit_data_attribute,
18449 h8300_handle_tiny_data_attribute): Likewise.
18450 * config/i386/i386.c (ix86_handle_cconv_attribute,
18451 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
18452 * config/i386/winnt.c (ix86_handle_shared_attribute,
18453 ix86_handle_selectany_attribute): Likewise.
18454 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
18455 * config/m32c/m32c.c (function_vector_handler): Likewise.
18456 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
18457 m68hc11_handle_fntype_attribute): Likewise.
18458 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
18459 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
18460 * config/mips/mips.c (mips_insert_attributes,
18461 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
18462 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
18463 rs6000_handle_struct_attribute): Likewise.
18464 * config/sh/sh.c (sh_insert_attributes,
18465 sh_handle_resbank_handler_attribute,
18466 sh_handle_interrupt_handler_attribute,
18467 sh2a_handle_function_vector_handler_attribute,
18468 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
18470 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
18471 * config/spu/spu.c (spu_handle_fndecl_attribute,
18472 spu_handle_vector_attribute): Likewise.
18473 * config/stormy16/stormy16.c
18474 (xstormy16_handle_interrupt_attribute): Likewise.
18475 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
18476 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
18478 2009-05-10 Joseph Myers <joseph@codesourcery.com>
18480 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
18481 (pp_translate_identifiers): New.
18482 (pp_identifier): Only conditionally translate identifier to locale
18484 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
18485 (pp_base_tree_identifier): Only conditionally translate identifier
18486 to locale character set.
18487 * c-pretty-print.c (M_): Define.
18488 (pp_c_type_specifier, pp_c_primary_expression): Mark English
18489 fragments for conditional translation with M_.
18490 * tree-pretty-print.c (maybe_init_pretty_print): Disable
18491 identifier translation.
18493 2009-05-10 Richard Guenther <rguenther@suse.de>
18495 PR tree-optimization/40081
18496 * tree-sra.c (instantiate_element): Instantiate scalar replacements
18497 using the main variant of the element type. Do not fiddle with
18498 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
18500 2009-05-09 Jan Hubicka <jh@suse.cz>
18502 PR middle-end/40080
18503 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
18504 indirect calls; verify cgraph afterwards.
18506 2009-05-09 Jan Hubicka <jh@suse.cz>
18509 * ipa.c (update_inlined_to_pointer): New function.
18510 (cgraph_remove_unreachable_nodes): Use it.
18512 2009-05-09 Jan Hubicka <jh@suse.cz>
18514 * tree-eh.c (struct leh_state): Remove prev_try.
18515 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
18516 not track prev_try.
18517 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
18518 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
18519 remove_eh_handler_and_replace, foreach_reachable_handler,
18520 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
18521 * except.h (struct eh_region): Remove eh_region_u_cleanup.
18522 (gen_eh_region_cleanup): Update prototype.
18524 2009-05-09 Jan Hubicka <jh@suse.cz>
18526 PR middle-end/40043
18527 * except.c (copy_eh_region): Always set prev_try.
18528 (redirect_eh_edge_to_label): Find outer try.
18529 (foreach_reachable_handler): When looking for prev try
18530 handle case where previous try is not going to be taken.
18532 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
18534 PR tree-optimization/40049
18535 * tree-vect-stmts.c (vectorizable_operation): If the machine has
18536 only vector/vector shifts, convert the type of the constant to the
18537 appropriate type to avoid building incorrect trees, which
18538 eventually have problems with garbage collection.
18540 2009-05-08 Joseph Myers <joseph@codesourcery.com>
18542 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
18543 -1 for complex floating-point types if honoring signed zeros.
18545 2009-05-08 Jan Hubicka <jh@suse.cz>
18547 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
18548 argument; handle correctly when profile is absent.
18549 (build_cgraph_edges): Update.
18550 (rebuild_cgraph_edges): Update.
18551 * cgraph.c: Do not include varray.h.
18552 (cgraph_set_call_stmt_including_clones): New function.
18553 (cgraph_create_edge_including_clones): Likewise
18554 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
18555 (cgraph_update_edges_for_call_stmt): Handle clones.
18556 (cgraph_remove_node): Handle clone tree.
18557 (cgraph_remove_node_and_inline_clones): New function.
18558 (dump_cgraph_node): Dump clone tree.
18559 (cgraph_clone_node): Handle clone tree.
18560 (clone_function_name): Bring here from tree-inline.c.
18561 (cgraph_create_virtual_clone): New function.
18562 * cgraph.h (ipa_replace_map): Move here from ipa.h.
18563 (cgraph_clone_info): New function.
18564 (strut cgraph_node): Add clone_info and new clone tree pointers.
18565 (cgraph_remove_node_and_inline_clones,
18566 cgraph_set_call_stmt_including_clones,
18567 cgraph_create_edge_including_clones,
18568 cgraph_create_virtual_clone): Declare.
18569 (cgraph_function_versioning): Use VEC argument.
18570 (compute_call_stmt_bb_frequency): Update prototype.
18571 (cgraph_materialize_all_clones): New function.
18572 * ipa-cp.c (ipcp_update_cloned_node): Remove.
18573 (ipcp_create_replace_map): Update to VECtors.
18574 (ipcp_update_callgraph): Use virtual clones.
18575 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
18576 (ipcp_update_profiling): Do not update local profiling.
18577 (ipcp_insert_stage): Use VECtors and virtual clones.
18578 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
18579 (clone_of_p): New function.
18580 (cgraph_preserve_function_body_p): Use clone tree.
18581 (cgraph_optimize): Materialize clones.
18582 (cgraph_function_versioning): Update for VECtors.
18583 (save_inline_function_body): Use clone tree.
18584 (cgraph_materialize_clone): New function.
18585 (cgraph_materialize_all_clones): Likewise.
18586 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
18587 * ipa.c: Include gimple.h.
18588 (cgraph_remove_unreachable_nodes): Use clone tree.
18589 * ipa-prop.c (ipa_note_param_call): Update call to
18590 compute_call_stmt_bb_frequencycall.
18591 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
18592 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
18593 (copy_bb): Handle updating of clone tree; add new edge when new call
18595 (expand_call_inline): Be strict about every call having edge.
18596 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
18597 (delete_unreachable_blocks_update_callgraph): New function.
18598 (tree_function_versioning): Use VECtors; always remove unreachable
18599 blocks and fold conditionals.
18600 * tree-inline.h: Do not include varray.h.
18601 (tree_function_versioning): Remove.
18602 * Makefile.in (GTFILES): Remove tree-inline.c
18603 * passes.c (do_per_function): Do only functions having body.
18604 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
18607 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
18608 Andrew Morrow <acm@google.com>
18611 * c-common.c (c_common_attribute_table): Permit deprecated
18612 attribute to take an optional argument.
18613 (handle_deprecated_attribute): If the optional argument to
18614 __attribute__((deprecated)) is not a string ignore the attribute
18615 and emit a warning.
18617 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
18618 * c-typeck.c (build_component_ref): Likewise.
18619 (build_external_ref): Likewise.
18621 * toplev.c (warn_deprecated_use): Add an attribute argument.
18622 Emit the message associated with __attribute__((deprecated)).
18624 * toplev.h (warn_deprecated_use): Updated.
18626 * doc/extend.texi: Document new optional parameter to
18627 __attribute__((deprecated))
18629 2009-05-08 Michael Eager <eager@eagercon.com>
18631 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
18632 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
18634 2009-05-08 Richard Guenther <rguenther@suse.de>
18636 PR tree-optimization/40062
18637 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
18638 Avoid exponential behavior.
18640 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
18642 PR rtl-optimization/33928
18644 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
18645 process_uses, build_single_def_use_links): New.
18646 (update_df): Update use_def_ref.
18647 (forward_propagate_into): Use get_def_for_use instead of use-def
18649 (fwprop_init): Call build_single_def_use_links and let it initialize
18651 (fwprop_done): Free use_def_ref.
18652 (fwprop_addr): Eliminate duplicate call to df_set_flags.
18653 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
18654 df_rd_simulate_one_insn): New.
18655 (df_rd_bb_local_compute_process_def): Update head comment.
18656 (df_chain_create_bb): Use the new RD simulation functions.
18657 * df.h (df_rd_simulate_artificial_defs_at_top,
18658 df_rd_simulate_one_insn): New.
18659 * opts.c (decode_options): Enable fwprop at -O1.
18660 * doc/invoke.texi (-fforward-propagate): Document this.
18662 2009-05-08 Joseph Myers <joseph@codesourcery.com>
18665 * c-typeck.c (build_binary_op): Handle arithmetic between one real
18666 and one complex operand specially.
18667 * tree-complex.c (some_nonzerop): Do not identify a real value as
18668 zero if flag_signed_zeros.
18670 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
18672 PR rtl-optimization/33928
18673 * loop-invariant.c (record_use): Fix && vs. || mishap.
18675 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
18677 PR rtl-optimization/33928
18678 * loop-invariant.c (struct use): Add addr_use_p.
18679 (struct def): Add n_addr_uses.
18680 (struct invariant): Add cheap_address.
18681 (create_new_invariant): Set cheap_address.
18682 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
18683 (record_uses): Pass df_ref to record_use.
18684 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
18687 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
18689 * config/sh/sh.c: Do not include c-pragma.h.
18691 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
18693 * config/spu/spu.c: Remove include of c-common.h.
18695 2009-05-07 Janis Johnson <janis187@us.ibm.com>
18698 * c-common.h (mark_valid_location_for_stdc_pragma,
18699 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
18700 clear_float_const_decimal64, float_const_decimal64_p): New.
18701 * c.opt (Wunsuffixed-float-constants): New.
18702 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
18703 unsuffixed float constant, handle new warning.
18704 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
18705 * c-decl.c (c_scope): New flag float_const_decimal64.
18706 (set_float_const_decimal64, clear_float_const_decimal64,
18707 float_const_decimal64_p): New.
18708 (push_scope): Set new flag.
18709 * c-parser.c (c_parser_translation_unit): Mark when it's valid
18710 to use STDC pragmas.
18711 (c_parser_external_declaration): Ditto.
18712 (c_parser_compound_statement_nostart): Ditto.
18713 * c-pragma.c (valid_location_for_stdc_pragma,
18714 mark_valid_location_for_stdc_pragma,
18715 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
18716 handle_pragma_float_const_decimal64): New.
18717 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
18718 * cp/semantics.c (valid_location_for_stdc_pragma_p,
18719 set_float_const_decimal64, clear_float_const_decimal64,
18720 float_const_decimal64_p): New dummy functions.
18721 * doc/extend.texi (Decimal Float): Remove statement that the
18722 pragma, and suffix for double constants, are not supported.
18723 * doc/invoke.texi (Warning Options): List new option.
18724 (-Wunsuffixed-float-constants): New.
18726 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
18728 * config/i386/i386.c: Do not include c-common.h.
18730 2009-05-07 Mark Heffernan <meheff@google.com>
18732 * doc/invoke.texi (Debugging Options): Document change of debugging
18734 * opts.c (decode_options): Make dump_base_name relative to
18735 aux_base_name directory.
18737 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
18739 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
18740 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
18742 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
18744 * Makefile.in (install-plugin): Simplify a bit.
18746 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
18748 * Makefile.in (OBJS-common): Add regcprop.o.
18750 * timevar.def (TV_CPROP_REGISTERS): New.
18751 * regrename.c (regrename_optimize): Return 0.
18752 (rest_of_handle_regrename): Delete.
18753 (pass_rename_registers): Point to regrename_optimize.
18754 (struct value_data_entry, struct value_data,
18755 kill_value_one_regno, kill_value_regno, kill_value,
18756 set_value_regno, init_value_data, kill_clobbered_value,
18757 kill_set_value, kill_autoinc_value, copy_value,
18758 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
18759 replace_oldest_value_reg, replace_oldest_value_addr,
18760 replace_oldest_value_mem, copyprop_hardreg_forward_1,
18761 debug_value_data, validate_value_data): Move...
18762 * regcprop.c: ... here.
18763 (rest_of_handle_cprop): Delete.
18764 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
18766 2009-05-07 Jakub Jelinek <jakub@redhat.com>
18768 PR middle-end/40057
18769 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
18770 GEN_INT for 1 << bitnum.
18771 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
18772 build_int_cst_type.
18774 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
18776 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
18777 Remove wrong description of "nand" operation.
18779 2009-05-06 Richard Guenther <rguenther@suse.de>
18780 Adam Nemet <anemet@caviumnetworks.com>
18782 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
18783 comment. Add that if LHS is not a gimple register, then RHS1 has
18784 to be a single object (GIMPLE_SINGLE_RHS).
18786 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
18788 * expr.c (get_def_for_expr): Move it up in the file.
18789 (store_field): When expanding a bit-field store, look at the
18790 defining gimple stmt for the masking conversion.
18792 2009-05-06 Janis Johnson <janis187@us.ibm.com>
18794 PR middle-end/39986
18795 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
18796 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
18797 32-bit memcpy into long.
18799 2009-05-06 Jakub Jelinek <jakub@redhat.com>
18801 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
18802 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
18804 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
18805 instead of appending DW_OP_deref*.
18807 2009-05-06 Michael Matz <matz@suse.de>
18809 PR middle-end/40021
18810 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
18811 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
18813 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
18815 * Makefile.in (install-plugin): Fix srcdir handling.
18817 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
18819 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
18820 when processing for not_regs_needed bitmap.
18821 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
18822 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
18823 handling it for rhs.
18825 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
18827 * config/i386/i386.md (unnamed inc/dec peephole): Use
18828 optimize_insn_for_size_p instead of optimize_size.
18829 * config/i386/predicates.md (incdec_operand): Likewise.
18830 (aligned_operand): Likewise.
18831 * config/i386/sse.md (divv8sf3): Likewise.
18832 (sqrtv8sf2): Likewise.
18834 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
18836 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
18838 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
18840 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
18842 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
18843 ssemodesuffixf2c with avxmodesuffixf2c.
18845 2009-05-06 Joseph Myers <joseph@codesourcery.com>
18848 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
18850 2009-05-05 Jakub Jelinek <jakub@redhat.com>
18852 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
18853 (struct tree_base): Adjust spacing for 8 bit boundaries.
18854 (struct tree_decl_common): Add decl_by_reference_flag bit.
18855 (DECL_BY_REFERENCE): Adjust.
18856 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
18857 print DECL_BY_REFERENCE bit.
18858 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
18859 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
18860 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
18861 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
18864 PR middle-end/39666
18865 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
18866 range of the type, but default label is missing, add it with one
18867 of the existing labels instead of adding a new label for it.
18869 2009-05-05 Joseph Myers <joseph@codesourcery.com>
18873 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
18875 * Makefile.in (enable_plugin, plugin_includedir): New.
18876 (install): Depend on install-plugin.
18877 (PLUGIN_HEADERS): New.
18878 (install-plugin): New.
18879 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
18881 2009-05-05 Richard Guenther <rguenther@suse.de>
18883 PR tree-optimization/40022
18884 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
18886 (phivn_valid_p): Fix tuplification error, simplify.
18887 (phiprop_insert_phi): Add dumps.
18888 (propagate_with_phi): Simplify.
18890 2009-05-05 Richard Guenther <rguenther@suse.de>
18892 PR middle-end/40023
18893 * builtins.c (gimplify_va_arg_expr): Properly build the address.
18895 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
18897 * tree.h (strip_float_extensions): Remove duplicate declaration.
18898 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
18899 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
18900 block_ultimate_origin): Rearrange the declarations line to match the
18901 comment that indicates the .c file which the functions are defined.
18902 (dwarf2out_*, set_decl_rtl): Add comment.
18903 (get_base_address): Adjust comment.
18904 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
18905 declarations line and add comment.
18906 (is_builtin_name): Add blank after function name, for clarity.
18908 2009-05-04 Joseph Myers <joseph@codesourcery.com>
18910 * attribs.c (decl_attributes): Use %qE for identifiers in
18912 * cgraphunit.c (verify_cgraph_node): Translate function names to
18913 locale character set in diagnostics.
18914 * coverage.c (get_coverage_counts): Use %qE for identifiers in
18916 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
18917 Document that functions are named in UTF-8.
18918 * expr.c (expand_expr_real_1): Translate function names to locale
18919 character set in diagnostics.
18920 * gimplify.c (omp_notice_variable, omp_is_private,
18921 gimplify_scan_omp_clauses): Use %qE for identifiers in
18923 * langhooks.c (lhd_print_error_function): Translate function names
18924 to locale character set.
18925 * langhooks.h (decl_printable_name): Document that return value is
18926 in internal character set.
18927 * stmt.c: Include pretty-print.h
18928 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
18930 (resolve_operand_name_1): Translate named operand name to locale
18932 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
18934 * toplev.c (announce_function): Translate function names to locale
18936 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
18937 (default_tree_printer): Use pp_identifier or translate identifiers
18938 to locale character set. Mark "<anonymous>" for translation.
18939 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
18940 for identifiers in diagnostics.
18941 * tree.c (handle_dll_attribute): Use %qE for identifiers in
18943 * varasm.c (output_constructor): Use %qE for identifiers in
18946 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
18948 * configure.ac: use ` ` instead of $()
18949 * configure: Regenerate.
18951 2009-05-05 Ben Elliston <bje@au.ibm.com>
18953 * config/pa/linux-atomic.c: Eliminate conditional include of
18954 errno.h on non-LP64 systems to simplify build requirements.
18956 2009-05-04 Joseph Myers <joseph@codesourcery.com>
18958 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
18960 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
18961 and pass value to identifier_to_locale.
18962 (warn_variable_length_array): Make name a tree.
18963 (grokdeclarator): Separate diagnostic texts for named and unnamed
18964 declarators. Use %qE for named declarators.
18965 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
18967 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
18968 identifiers in diagnostics.
18969 * c-typeck.c (push_member_name, start_init): Pass identifiers to
18970 identifier_to_locale. Mark "anonymous" strings for translation.
18972 2009-05-04 Michael Eager <eager@eagercon.com>
18974 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
18975 address for DImode/DFmode only if double-precision FP regs.
18977 2009-05-04 Michael Eager <eager@eagercon.com>
18979 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
18980 TARGET_SINGLE_FLOAT check.
18982 2009-05-04 Michael Eager <eager@eagercon.com>
18984 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
18986 2009-05-04 Michael Eager <eager@eagercon.com>
18988 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
18989 * config/rs6000/t-xilinx: New
18991 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
18993 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
18994 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
18995 * gcc/explow.c (memory_address): Use target hook.
18996 * gcc/targhooks.c (default_legitimize_address): New.
18997 * gcc/targhooks.h (default_legitimize_address): New.
18998 * gcc/target.h (legitimize_address): New.
18999 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
19000 (TARGET_INITIALIZER): Include it.
19001 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
19003 * config/bfin/bfin-protos.h (legitimize_address): Remove.
19004 * config/bfin/bfin.c (legitimize_address): Remove.
19005 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
19006 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
19008 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
19009 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
19011 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
19012 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
19013 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
19014 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
19015 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
19016 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
19017 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
19018 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
19019 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
19020 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
19021 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
19022 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
19023 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
19024 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
19025 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
19026 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
19027 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
19028 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
19029 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
19030 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
19031 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
19032 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
19033 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
19035 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
19036 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
19037 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
19038 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
19039 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
19040 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
19041 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
19042 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
19043 (thumb_legitimize_address): Delete.
19044 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
19045 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
19046 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
19047 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
19048 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
19049 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
19051 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
19054 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
19055 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
19056 * config/m32r/m32r.c (m32r_legitimize_address): New.
19057 * config/m68k/m68k.c (m68k_legitimize_address): New.
19058 * config/score/score.c (score_legitimize_address): Standardize.
19059 * config/score/score3.c (score3_legitimize_address): Standardize.
19060 * config/score/score3.h (score3_legitimize_address): Adjust.
19061 * config/score/score7.c (score7_legitimize_address): Standardize.
19062 * config/score/score7.h (score7_legitimize_address): Adjust.
19063 * config/sh/sh.c (sh_legitimize_address): New.
19064 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
19066 * gcc/config/s390/s390.c (legitimize_address): Rename to...
19067 (s390_legitimize_address): ... this.
19068 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
19069 (sparc_legitimize_address): ... this.
19070 * gcc/config/i386/i386.c (legitimize_address): Rename to...
19071 (ix86_legitimize_address): ... this.
19072 * gcc/config/avr/avr.c (legitimize_address): Rename to...
19073 (avr_legitimize_address): ... this.
19074 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
19075 (mn10300_legitimize_address): ... this.
19076 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
19077 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
19078 (alpha_expand_mov): Adjust call.
19080 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
19081 * config/spu/spu.c (spu_legitimize_address): Likewise.
19082 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
19083 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
19085 2009-05-04 Joseph Myers <joseph@codesourcery.com>
19087 * intl.c (locale_encoding, locale_utf8): New.
19088 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
19089 * intl.h (locale_encoding, locale_utf8): Declare.
19090 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
19091 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
19093 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
19095 (pp_tree_identifier): Define to call pp_base_tree_identifier.
19096 (pp_base_tree_identifier): Declare as function.
19097 (identifier_to_locale): Declare.
19098 * Makefile.in (pretty-print.o): Update dependencies.
19099 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
19101 2009-05-04 Richard Guenther <rguenther@suse.de>
19103 PR middle-end/40015
19104 * builtins.c (fold_builtin_memory_op): Do not decay to element
19105 type if the size matches the whole array.
19107 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
19109 * expmed.c (synth_mult): When trying out a shift, pass the result
19112 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
19114 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
19115 (shiftsub1_cost): New.
19116 (init_expmed): Compute shiftsub1_cost.
19117 (synth_mult): Optimize multiplications by constants of the form
19118 -(2^^m-1) for some constant positive integer m.
19120 2009-05-03 Richard Guenther <rguenther@suse.de>
19123 * c-typeck.c (array_to_pointer_conversion): Do not built
19124 ADDR_EXPRs of arrays of pointer-to-element type.
19125 * c-gimplify.c (c_gimplify_expr): Revert change fixing
19126 up wrong ADDR_EXPRs after-the-fact.
19127 * c-common.c (strict_aliasing_warning): Strip pointer
19128 conversions for obtaining the original type.
19129 * builtins.c (fold_builtin_memset): Handle array types.
19130 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
19133 2009-05-03 Richard Guenther <rguenther@suse.de>
19135 PR middle-end/23329
19136 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
19137 Do not lose casts from array types with unknown extent to array
19138 types with known extent.
19139 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
19140 alias set compatibility.
19142 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19144 * flags.h (extra_warnings): Delete.
19145 * toplev.c (process_options): Handle Wuninitialized here.
19146 * opts.c (extra_warnings): Delete.
19147 (set_Wextra): Delete.
19148 (common_handle_option): -Wextra can be handled automatically.
19149 * c-opts.c (c_common_handle_option): Delete obsolete code.
19150 (c_common_post_options): Simplify comment.
19151 * common.opt (W): Add Var.
19153 (Wuninitialized): Initialize to -1.
19155 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
19156 Richard Guenther <rguenther@suse.de>
19158 * expr.c (get_def_for_expr): New function.
19159 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
19160 SSA rather than trees.
19161 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
19162 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
19164 2009-05-03 Joseph Myers <joseph@codesourcery.com>
19166 * c-common.c (reswords): Add _Imaginary.
19167 * c-common.c (enum rid): Add RID_IMAGINARY.
19169 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
19171 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
19172 Patch by Richard Guenther.
19174 2009-05-03 Anatoly Sokolov <aesok@post.ru>
19176 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
19177 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
19178 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
19179 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
19180 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
19181 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
19182 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
19183 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
19184 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
19185 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
19186 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
19187 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
19188 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
19189 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
19190 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
19191 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
19192 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
19193 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
19195 2009-05-02 Richard Guenther <rguenther@suse.de>
19197 PR tree-optimization/39940
19198 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
19201 2009-05-02 Richard Guenther <rguenther@suse.de>
19203 PR middle-end/40001
19204 * tree-ssa.c (execute_update_addresses_taken): Properly check
19205 if we can mark a variable DECL_GIMPLE_REG_P.
19206 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
19207 back to the end of the function.
19208 (is_gimple_reg_type): Remove complex type special casing.
19209 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
19212 2009-05-02 Ben Elliston <bje@au.ibm.com>
19214 * doc/collect2.texi (Collect2): Document search path behaviour
19215 when configured with --with-ld.
19217 2009-05-02 Jan Hubicka <jh@suse.cz>
19219 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
19220 parameter; update callers.
19221 (coalesce_cost_edge): EH edges are costier because they needs
19222 splitting even if not critical and even more costier when there are
19223 multiple EH predecestors.
19225 2009-05-02 Jan Hubicka <jh@suse.cz>
19227 * except.c (remove_eh_handler_and_replace): Handle updating after
19228 removing TRY blocks.
19230 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
19232 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
19234 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
19236 * varasm.c: Do not include c-pragma.h.
19237 * attribs.c: Do not incude c-common.h.
19239 2009-05-01 Michael Matz <matz@suse.de>
19241 * calls.c (initialize_argument_information): Handle SSA names like
19242 decls with a non MEM_P DECL_RTL.
19244 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
19246 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
19247 * ipa-utils.c: Likewise.
19248 * ipa-type-escape.c: Likewise.
19249 * cgraphunit.c Do not include c-common.h.
19250 * ipa-pure-const.c: Likewise.
19251 * tree-if-conv.c: Likewise.
19252 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
19253 * ipa-struct-reorg.c: Likewise.
19254 * tree-nomudflap.c: Likewise.
19255 * tree-ssa-structalias.c: Likewise.
19257 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
19259 * store-motion.c: Many cleanups to make this pass a first-class
19260 citizen instead of an appendix to gcse load motion. Add TODO list
19261 to make this pass faster/cleaner/better.
19263 (struct ls_expr): Post gcse.c-split cleanups.
19264 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
19265 "stores" field to "avail_stores".
19266 (pre_ldst_mems): Rename to store_motion_mems.
19267 (pre_ldst_table): Rename to store_motion_mems_table.
19268 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
19269 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
19270 (ldst_entry): Rename to st_expr_entry, update users.
19271 (free_ldst_entry): Rename to free_st_expr_entry, update users.
19272 (free_ldst_mems): Rename to free_store_motion_mems, update users.
19273 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
19275 (first_ls_expr): Rename to first_st_expr, update users.
19276 (next_ls_expr): Rename to next_st_expr, update users.
19277 (print_ldst_list): Rename to print_store_motion_mems. Print names of
19278 fields properly for store motion instead of names inherited from load
19280 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
19281 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
19284 (ae_kill): Rename to st_kill, update users.
19285 (ae_gen): Rename to st_avloc, update users.
19286 (transp): Rename to st_transp, update users.
19287 (pre_insert_map): Rename to st_insert_map, update users.
19288 (pre_delete_map): Rename to st_delete_map, update users.
19289 (insert_store, build_store_vectors, free_store_memory,
19290 one_store_motion_pass): Update for abovementioned changes.
19292 (gcse_subst_count, gcse_create_count): Remove.
19293 (one_store_motion_pass): New statistics counters "n_stores_deleted"
19294 and "n_stores_created", local variables.
19296 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
19299 (regvec, compute_store_table_current_insn): Remove.
19300 (reg_set_info, reg_clear_last_set): Remove.
19301 (compute_store_table): Use DF caches instead of local dataflow
19304 2009-05-01 Joseph Myers <joseph@codesourcery.com>
19306 * c-objc-common.c (c_tree_printer): Print identifiers with
19307 pp_identifier, not pp_string. Mark "({anonymous})" for
19309 * c-pretty-print.c (pp_c_ws_string): New.
19310 (pp_c_cv_qualifier, pp_c_type_specifier,
19311 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
19312 pp_c_storage_class_specifier, pp_c_function_specifier,
19313 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
19314 pp_c_primary_expression, pp_c_postfix_expression,
19315 pp_c_unary_expression, pp_c_shift_expression,
19316 pp_c_relational_expression, pp_c_equality_expression,
19317 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
19318 use pp_string and pp_c_ws_string in place of pp_identifier and
19319 pp_c_identifier for non-identifiers. Mark English strings for
19321 * c-pretty-print.h (pp_c_ws_string): Declare.
19323 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
19324 Roland McGrath <roland@redhat.com>
19326 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
19327 (ENABLE_LD_BUILDID): New configuration option.
19328 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
19329 (LINK_BUILDID_SPEC): New macro.
19330 (init_spec): If defined, prepend it between LINK_EH_SPEC and
19332 * doc/install.texi: Document --enable-linker-build-id option.
19333 * configure: Rebuild.
19334 * config.in: Rebuild.
19336 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
19338 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
19339 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
19340 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
19341 MIPS_GP_SAVE_AREA_SIZE.
19342 * config/mips/mips.c (struct mips_frame_info): Update comment
19343 before arg_pointer_offset and hard_frame_pointer_offset.
19344 (mips_compute_frame_info): Update diagram before function: to
19345 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
19346 indicate the position of frame_pointer_rtx with -fstack-protector and
19347 to show args_size. Don't allocate cprestore area for leaf functions
19348 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
19350 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
19352 2009-04-30 Michael Matz <matz@suse.de>
19354 PR tree-optimization/39955
19355 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
19357 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
19359 * ira.c (setup_cover_and_important_classes): Use safe macro
19360 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
19362 * genpreds.c (write_tm_preds_h): Output suitable definition of
19363 REG_CLASS_FOR_CONSTRAINT.
19365 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
19367 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
19369 * bitmap.c (bitmap_descriptor): Likewise.
19370 * ggc-common.c (loc_descriptor): Likewise.
19371 * varray.c (varray_descriptor): Likewise.
19372 * vec.c (vec_descriptor): Likewise.
19374 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
19376 * Makefile.in (dce.o): Add $(EXCEPT_H).
19377 * dce.c: Include except.h and delete redundant vector definitions.
19378 (deletable_insn_p): Return false for non-call insns that can throw
19381 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
19383 * gcse.c (ae_gen): Remove.
19384 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
19385 and make non-static function to make it available in store-motion.c.
19386 Update call sites with search-and-replace.
19387 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
19388 extract_mentioned_regs, extract_mentioned_regs_helper,
19389 find_moveable_store, compute_store_table, load_kills_store, find_loads,
19390 store_killed_in_insn, store_killed_after, store_killed_before,
19391 build_store_vectors, insert_insn_start_basic_block, insert-store,
19392 remove_reachable_equiv_notes, replace_store_insn, delete_store,
19393 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
19394 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
19395 * store-motion.c: ...new file. Also copy data structures from gcse.c
19396 and clean up to remove parts not used by store motion.
19397 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
19398 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
19400 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19403 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
19404 when optimizing for size.
19406 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
19408 * gcse.c (gcse_constant_p): Fix typo in last change.
19410 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
19412 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
19414 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
19416 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
19418 2009-04-29 James E. Wilson <wilson@codesourcery.com>
19420 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
19421 CONST_HIGH_PART result.
19423 2009-04-29 Anatoly Sokolov <aesok@post.ru>
19425 * config/avr/avr.c (initial_elimination_offset): Rename to
19426 avr_initial_elimination_offset.
19427 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
19428 change return type to bool.
19429 (avr_can_eliminate): New function.
19430 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
19431 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
19432 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
19433 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
19434 avr_initial_elimination_offset.
19435 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
19436 (avr_initial_elimination_offset): Define.
19438 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
19439 Steven Bosscher <steven@gcc.gnu.org>
19441 PR rtl-optimization/39938
19442 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
19443 * cfgrtl.c: Include insn-attr.h.
19444 (rest_of_pass_free_cfg): New function.
19445 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
19446 * resource.c (init_resource_info): Remove call to df_analyze.
19448 2009-04-29 Richard Guenther <rguenther@suse.de>
19451 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
19452 allow conversion to signed integers.
19454 2009-04-29 Richard Guenther <rguenther@suse.de>
19456 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
19457 shifts of floating point vectors if the shift amount is
19458 a constant multiple of the element size.
19460 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
19461 Michael Matz <matz@suse.de>
19463 PR middle-end/39927
19465 * tree-outof-ssa.c (emit_partition_copy): New function.
19466 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
19467 insert_part_to_rtx_on_edge): Perform the partition base var
19468 copy using emit_partition_copy.
19469 (insert_value_copy_on_edge): Convert constants to the right mode.
19470 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
19471 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
19473 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
19475 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
19476 scan backwards to try to find a constant to initialize it.
19478 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
19479 insn before the loop_end instruction, don't look past labels.
19481 2009-04-29 Richard Guenther <rguenther@suse.de>
19483 PR middle-end/39937
19484 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
19485 loose type conversions.
19486 (forward_propagate_addr_expr): Fix tuplification bug. Remove
19487 stmts only if there are no uses of its definition.
19489 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
19491 * config/bfin/bfin.h (splitting_loops): Declare.
19492 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
19493 Reorder bit definitions to be ascending.
19494 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
19495 * config/bfin/bfin.c (splitting_loops): New variable.
19496 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
19497 (struct loop_info): Remove members INIT and LOOP_INIT.
19498 (bfin_optimize_loop): Don't set them. Reorder the code that generates
19499 the LSETUP sequence. Allow LC to be loaded from any register, but
19500 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
19501 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
19503 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
19504 of reload_completed.
19507 * config/bfin/bfin.md (movsi_insn): Refine constraints.
19509 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
19511 * Makefile.in (PLUGIN_VERSION_H): New.
19512 (OBJS-common): Remove plugin-version.o.
19513 (plugin.o): Depend on (PLUGIN_VERSION_H).
19514 (plugin-version.o): Remove.
19515 * configure: Regenerate
19516 * configure.ac: Create plugin-version.h.
19517 * gcc-plugin.h (plugin_gcc_version): Remove.
19518 (plugin_default_version_check): Change signature.
19519 * plugin-version.c: Remove.
19520 * plugin.c: Include plugin-version.h.
19521 (str_plugin_gcc_version_name): Remove.
19522 (try_init_one_plugin): Pass gcc version to plugin_init.
19523 (plugin_default_version_check): Both gcc and plugin versions are now
19526 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
19528 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
19529 problematic last insns. Test for TYPE_CALL rather than CALL_P.
19530 Remove special case testing for last insn of inner loops. Don't fail
19531 if the loop ends with a jump, emit an extra nop instead.
19533 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
19534 DREGS rather than comparing directly. Remove code that tries to
19535 account for latencies.
19537 2009-04-29 Richard Guenther <rguenther@suse.de>
19539 PR tree-optimization/39941
19540 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
19541 eliminating an indirect call.
19543 2009-04-29 Richard Guenther <rguenther@suse.de>
19545 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
19546 parameter. Allow invariants as base if !require_lvalue.
19547 (verify_gimple_assign_single): Adjust.
19549 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
19551 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
19552 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
19553 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
19554 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
19555 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
19557 * config/bfin/bfin.c (bfin_expand_builtin,
19558 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
19560 2009-04-28 Richard Guenther <rguenther@suse.de>
19562 * tree-vect-loop.c (get_initial_def_for_induction): Use
19563 correct types for pointer increment.
19565 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19567 * toplev.c (print_version): Update GMP version string calculation.
19569 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
19571 PR rtl-optimization/39938
19572 * resource.c (init_resource_info): Add call to df_analyze.
19574 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19576 * config/alpha/alpha.md (usegp): Cast the result of
19577 alpha_find_lo_sum_using_gp to enum attr_usegp.
19578 * config/alpha/alpha.c (override_options): Remove end-of-structure
19579 marker element from cpu_table. Use array size of cpu_table to handle
19580 -mcpu and -mtune options.
19581 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
19583 2009-04-28 Joseph Myers <joseph@codesourcery.com>
19585 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
19586 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
19587 tune_32 and tune_64.
19588 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
19589 support on PowerPC.
19590 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
19591 * config/rs6000/option-defaults.h: ... here. New file.
19592 (OPT_64, OPT_32): Define.
19593 (MASK_64BIT): Define to 0 if not already defined.
19594 (OPT_ARCH64, OPT_ARCH32): Define.
19595 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
19598 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19600 * config/arm/arm.c (arm_override_options): Emit error on using
19603 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19605 PR rtl-optimization/39914
19606 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19607 registers for allocnos created from user-defined variables only
19608 when not optimizing.
19610 2009-04-28 Richard Guenther <rguenther@suse.de>
19612 PR middle-end/39937
19613 * fold-const.c (fold_binary): Use distribute_real_division only
19616 2009-04-28 Steve Ellcey <sje@cup.hp.com>
19618 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
19619 add hpux-stdint.h to tm_file.
19620 (hppa[12]*-*-hpux11*): Ditto.
19621 (ia64*-*-hpux*): Ditto.
19622 * config/hpux-stdint.h: New.
19623 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
19624 __STDC_EXT__ for all compiles.
19625 * config/pa/pa-hpux.h: Ditto.
19626 * config/pa/pa-hpux10.h: Ditto.
19627 * config/pa/pa-hpux11.h: Ditto.
19629 2009-04-28 Catherine Moore <clm@codesourcery.com>
19631 * debug.h (set_name): Add comment.
19633 2009-04-28 Andrew Pinski <pinskia@gmail.com>
19636 * config/darwin.c (machopic_gen_offset): Check
19637 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
19638 * config/arm/arm.c (require_pic_register): Likewise.
19640 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
19642 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
19643 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
19644 m32c_promote_prototypes): Delete.
19646 2009-04-28 Michael Matz <matz@suse.de>
19648 PR middle-end/39922
19649 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
19652 2009-04-28 Richard Guenther <rguenther@suse.de>
19654 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
19656 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19658 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
19659 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
19660 * config/arm/arm-tune.md: Regenerate.
19662 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
19664 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
19665 block if there are complex incoming edges.
19666 (sel_merge_blocks): Remove useless assert.
19667 (sel_redirect_edge_and_branch): Check that edge was redirected.
19668 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
19669 (sel_find_rgns): Delete declaration.
19670 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
19671 the region when it is not a preheader.
19673 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19676 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
19678 2009-04-28 Richard Guenther <rguenther@suse.de>
19680 * tree.h (SSA_NAME_VALUE): Remove.
19681 (struct tree_ssa_name): Remove value_handle member.
19682 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
19683 array for jump threading.
19684 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
19686 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
19687 * tree-flow.h (threadedge_initialize_values): Declare.
19688 (threadedge_finalize_values): Likewise.
19689 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
19690 (SSA_NAME_VALUE): Define.
19691 (threadedge_initialize_values): New function.
19692 (threadedge_finalize_values): Likewise.
19693 * tree-ssa-dom.c (ssa_name_values): New global variable.
19694 (SSA_NAME_VALUE): Define.
19695 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
19697 2009-04-28 Ira Rosen <irar@il.ibm.com>
19699 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
19700 Use REPORT_VECTORIZED_LOCATIONS instead
19701 REPORT_VECTORIZED_LOOPS.
19702 * tree-vectorizer.c (vect_verbosity_level): Make static.
19703 (vect_loop_location): Rename to vect_location.
19704 (vect_set_verbosity_level): Update comment.
19705 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
19707 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
19708 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
19709 instead REPORT_UNVECTORIZED_LOOPS.
19710 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
19711 and vect_loop_def to vect_external_def and vect_internal_def.
19712 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
19713 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
19714 REPORT_UNVECTORIZED_LOCATIONS.
19715 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
19716 and vect_used_in_loop and to vect_unused_in_scope and
19717 vect_used_in_scope.
19718 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
19719 (vect_verbosity_level): Remove declaration.
19720 (vect_analyze_operations): Likewise.
19721 (vect_analyze_stmt): Declare.
19722 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
19723 REPORT_UNVECTORIZED_LOCATIONS.
19724 (vect_get_loop_niters): Fix indentation.
19725 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
19726 (vect_analyze_loop_operations): New function.
19727 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
19728 vect_analyze_operations.
19729 (vect_is_simple_reduction): Use new names.
19730 (vectorizable_live_operation, vect_transform_loop): Likewise.
19731 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
19732 to specify whether the data references can be a part of interleaving
19734 (vect_analyze_data_ref_dependence): Use new names.
19735 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
19736 (vect_create_addr_base_for_vector_ref): Remove redundant code.
19737 * tree-vect-patterns.c (widened_name_p): Use new names.
19738 (vect_recog_dot_prod_pattern): Likewise.
19739 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
19740 (process_use, vect_mark_stmts_to_be_vectorized,
19741 vect_model_simple_cost, vect_model_store_cost,
19742 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
19743 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
19744 vectorizable_operation, vectorizable_type_demotion,
19745 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
19746 vectorizable_condition): Likewise.
19747 (vect_analyze_operations): Split into vect_analyze_loop_operations
19749 (vect_analyze_stmt): ... new function.
19750 (new_stmt_vec_info): Use new names.
19751 (vect_is_simple_use): Use new names and fix comment.
19752 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
19753 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
19755 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19758 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
19759 and integer modes for x87 operands. Do not ICE for unsupported size,
19760 generate error instead. Generate error for unsupported operand types.
19761 ['z']: Do not handle HImode memory operands specially. Warning
19762 for floating-point operands. Fallthru to 'Z' for unsupported operand
19763 types. Do not ICE for unsupported size, generate error instead.
19764 (output_387_binary_op): Use %Z to output operands.
19765 (output_fp_compare): Ditto.
19766 (output_387_reg_move): Ditto.
19768 2009-04-28 Ben Elliston <bje@au.ibm.com>
19773 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19775 * builtins.c (c_strlen): Do not warn here.
19776 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19777 * c-common.c (pointer_int_sum): Take an explicit location.
19778 Warn about offsets out of bounds.
19779 * c-common.h (pointer_int_sum): Adjust declaration.
19781 2009-04-27 Ian Lance Taylor <iant@google.com>
19783 * collect2.c (is_ctor_dtor): Change type of ret field in struct
19785 * dce.c (run_fast_df_dce): Change type of old_flags to int.
19786 * df-core.c (df_set_flags): Change return type to int. Change
19787 type of old_flags to int.
19788 (df_clear_flags): Likewise.
19789 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
19790 (df_get_conditional_uses): Likewise.
19791 * df.h (df_set_flags, df_clear_flags): Update declarations.
19792 * dwarf2out.c (struct indirect_string_node): Change type of form
19793 field to enum dwarf_form.
19794 (AT_string_form): Change return type to enum dwarf_form.
19795 * fixed-value.c (fixed_compare): Add cast to enum type.
19796 * fwprop.c (update_df): Change 0 to VOIDmode.
19797 * gensupport.c: Change 0 to UNKNOWN.
19798 * gimple.h (gimple_cond_code): Add cast to enum type.
19799 * haifa-sched.c (reemit_notes): Add cast to enum type.
19800 * hooks.c (hook_int_void_no_regs): Remove function.
19801 * hooks.h (hook_int_void_no_regs): Remove declaration.
19802 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
19803 * predict.c (combine_predictions_for_insn): Add casts to enum type.
19804 * real.c (real_arithmetic): Add cast to enum type.
19805 (real_compare): Likewise.
19806 * target.h (struct gcc_target): Change return type of
19807 branch_target_register_class to enum reg_class.
19808 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
19809 default_branch_target_register_class.
19810 * targhooks.c (default_branch_target_register_class): New function.
19811 * targhooks.h (default_branch_target_register_class): Declare.
19812 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
19813 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
19815 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
19817 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
19818 vect_uninitialized_def. Change 0 to ERROR_MARK.
19819 * tree-vect-stmts.c (supportable_widening_operation): Don't
19820 initialize icode1 and icode2.
19821 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
19822 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
19824 (cmn_err_flag_specs): Change 0 to STD_C89.
19825 (cmn_err_char_table): Likewise.
19826 * config/arm/arm.c (get_arm_condition_code): Change type of code
19827 to enum arm_cond_code.
19828 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
19829 (IWMMXT_BUILTIN2): Likewise.
19830 (neon_builtin_type_bits): Don't define typedef.
19831 (neon_builtin_datum): Change type of bits field to int.
19832 (arm_expand_neon_args): Add cast to enum type.
19833 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
19835 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
19836 casts to enum type.
19837 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
19839 * config/mips/mips.md (jal_macro): Return enum constant.
19840 (single_insn): Likewise.
19841 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
19843 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19844 casts to enum type.
19845 * config/s390/s390.c (s390_tune_flags): Change type to int.
19846 (s390_arch_flags): Likewise.
19847 (s390_handle_arch_option): Change flags field of struct pta to int.
19848 * config/s390/s390.h (s390_tune_flags): Update declaration.
19849 (s390_arch_flags): Likewise.
19850 * config/sh/sh.c (prepare_move_operands): Compare
19851 tls_symbolic_operand result with enum constant.
19852 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
19853 (sh_expand_prologue): Add cast to enum type.
19854 (sh_expand_epilogue): Likewise.
19855 (tls_symbolic_operand): Change return type to enum tls_model.
19856 (fpscr_set_from_mem): Add cast to enum type.
19857 (legitimize_pic_address): Compare tls_symbolic_operand result with
19859 (sh_target_reg_class): Change return type to enum reg_class.
19860 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
19862 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
19863 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
19864 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
19865 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
19866 (delayed_branch, tls_call_delay): Likewise.
19867 (eligible_for_sibcall_delay): Likewise.
19868 (eligible_for_return_delay): Likewise.
19869 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
19870 (spu_expand_builtin_1): Likewise.
19872 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
19873 for all types of conversions.
19874 (output_init_element): Issue -Wc++-compat warning if needed when
19875 initializing a bitfield with enum type.
19876 * c-parser.c (c_parser_expression): Set original_type to
19877 original_type of right hand operand of comma operator.
19879 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19881 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
19883 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
19884 * doc/cpp.texi (Standard Predefined Macros)
19885 (Implementation-defined behavior): Likewise.
19886 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
19887 * doc/gimple.texi (GIMPLE Exception Handling)
19888 (@code{GIMPLE_ASSIGN}): Likewise.
19889 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
19890 * doc/invoke.texi (Warning Options, Optimize Options)
19891 (AVR Options, Darwin Options): Likewise.
19892 (Optimize Options): Reformulate -fwhole-program description.
19893 * doc/loop.texi (Lambda): Likewise.
19894 * doc/md.texi (Output Template, Define Constraints)
19895 (Standard Names, Insn Splitting): Likewise.
19896 * doc/options.texi (Option properties): Likewise.
19897 * doc/passes.texi (Tree-SSA passes): Likewise.
19898 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
19899 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
19900 (File Names and DBX): Likewise.
19901 * doc/trouble.texi (Incompatibilities): Likewise.
19903 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
19905 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
19906 instruction is correct.
19908 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
19910 Allow non-constant arguments to conversion intrinsics.
19911 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
19912 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
19913 * spu.c (print_operand): Handle 'v' and 'w'.
19914 (exp2_immediate_p, spu_gen_exp2): Define.
19915 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
19916 spu_convtf_1): Update parameter descriptions.
19917 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
19918 * constraints.md ('v', 'w'): New.
19919 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
19921 (i2f, I2F): New define_mode_attr.
19922 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
19923 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
19924 fixuns_truncv4sfv4si2): Update to use mode attribute.
19925 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
19926 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
19927 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
19928 patterns for combine.
19930 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
19932 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
19933 (cprop, hoist, pre, store_motion): New debug counters.
19934 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
19935 is not an RTL pass anymore.
19936 (pass_profiling): Remove extern decl for pass removed in 2005.
19937 (pass_gcse, pass_jump_bypass): Remove.
19938 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
19939 to 0 for clean state.
19940 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
19941 * cse.c (gate_handle_cse_after_global_opts,
19942 rest_of_handle_cse_after_global_opts): New functions.
19943 (pass_cse_after_global_opts): New pass, does local CSE.
19944 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
19945 (TV_CPROP): New timevar.
19946 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
19947 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
19948 (gcse_main, recompute_all_luids): Remove.
19949 (compute_hash_table_work): Call max_reg_num instead of reading
19951 (cprop_jump): Don't set run_jump_opt_after_gcse.
19952 (constprop_register): Always allow to alter jumps.
19953 (cprop_insn): Likewise.
19954 (do_local_cprop): Likewise.
19955 (local_cprop_pass): Likewise. Return non-zero if something changed.
19956 (cprop): Remove function, fold interesting bits into one_cprop_pass.
19957 (find_implicit_sets): Add note about missed optimization opportunity.
19958 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
19959 pass_rtl_cprop execute function.
19960 Don't bother tracking the pass number, each pass gets its own dumpfile
19962 Always allow to alter jumpsand bypass jumps.
19963 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
19964 will just find no suitable set.
19965 (pre_edge_insert): Fix dumping, this function is for PRE only.
19966 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
19967 pass_rtl_pre execute function.
19968 (hoist_code): Return non-zero if something changed. Keep track of
19969 substitutions and insertions for statistics gathering similar to PRE.
19970 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
19971 called from the pass_rtl_hoist execute function. Show pass statistics.
19972 (compute_store_table): Use max_reg_num directly instead of using the
19973 formerly global max_gcse_regno.
19974 (build_store_vectors): Likewise.
19975 (replace_store_insn): Fix dumping.
19976 (store_motion): Rename to ...
19977 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
19978 pass, called from the pass_rtl_store_motion execute function. Keep
19979 track of substitutions and insertions for statistics gathering similar
19981 (bypass_jumps): Remove, fold interesting bits into ...
19982 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
19983 from the pass_rtl_cprop execute function.
19984 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
19985 pass_jump_bypass): Remove.
19986 (gate_handle_gcse, rest_of_handle_gcse): Remove.
19987 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
19988 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
19989 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
19990 (gate_rtl_store_motion, execute_rtl_store_motion,
19991 pass_rtl_store_motion): New.
19992 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
19993 make it clear that -fcse-skip-blocks is a no-op for backward compat.
19994 * passes.c (init_optimization_passes): Remove pass_gcse and
19995 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
19996 and cse_after_global_opts in place of pass_gcse. Schedule cprop
19997 instead of pass_jump_bypass.
19999 2009-04-27 Richard Guenther <rguenther@suse.de>
20001 PR middle-end/39928
20002 * gimplify.c (gimplify_expr): If we are required to create
20003 a temporary make sure it ends up as register.
20005 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
20008 * config/i386/i386.c (construct_container): Don't call
20009 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
20010 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
20012 2009-04-27 Michael Matz <matz@suse.de>
20014 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
20015 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
20016 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
20017 (dump_replaceable_exprs): Take a bitmap.
20018 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
20020 (expand_gimple_basic_block): Likewise.
20021 * tree-ssa-ter.c (struct temp_expr_table_d): Make
20022 replaceable_expressions member a bitmap.
20023 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
20024 (mark_replaceable): Likewise.
20025 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
20026 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
20028 2009-04-27 Richard Guenther <rguenther@suse.de>
20030 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
20031 (verify_stmts): Dispatch to gimple/type verification code.
20032 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
20033 issue with call argument types.
20035 2009-04-27 Michael Matz <matz@suse.de>
20037 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
20038 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
20041 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
20042 Eric Botcazou <ebotcazou@adacore.com>
20044 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
20045 a label's basic block.
20046 (mark_target_live_regs): Tidy and rework obsolete comments.
20047 Change back DF problem to LIVE. If a label starts a basic block,
20048 assume that all registers that used to be live then still are.
20049 (init_resource_info): If a label starts a basic block, set its
20050 BLOCK_FOR_INSN accordingly.
20051 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
20053 2009-04-27 Richard Guenther <rguenther@suse.de>
20055 * tree-flow-inline.h (function_ann): Remove.
20056 (get_function_ann): Likewise.
20057 * tree-dfa.c (create_function_ann): Remove.
20058 * tree-flow.h (struct static_var_ann_d): Remove.
20059 (struct function_ann_d): Likewise.
20060 (union tree_ann_d): Remove fdecl member.
20061 (function_ann_t): Remove.
20062 (function_ann, get_function_ann, create_function_ann): Remove
20065 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
20067 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
20069 2009-04-27 Jan Hubicka <jh@suse.cz>
20071 * ipa-pure-const.c (struct funct_state_d): New fields
20072 state_previously_known, looping_previously_known; remove
20073 state_set_in_source.
20074 (analyze_function): Use new fields.
20075 (propagate): Avoid assumption that state_set_in_source imply
20078 * tree-ssa-loop-niter.c (finite_loop_p): New function.
20079 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
20080 * cfgloop.h (finite_loop_p): Declare.
20082 2009-04-26 Michael Matz <matz@suse.de>
20084 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
20086 2009-04-26 Michael Matz <matz@suse.de>
20088 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
20089 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
20090 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
20091 pass_mark_used_blocks): Remove.
20092 * tree-optimize.c (pass_free_datastructures,
20093 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
20094 * passes.c (init_optimization_passes): Don't call
20095 pass_mark_used_blocks, remove dead code.
20097 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
20099 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
20100 * tree-ssa-live.h (register_ssa_partition): Likewise.
20102 2009-04-26 Michael Matz <matz@suse.de>
20105 * builtins.c (fold_builtin_next_arg): Handle SSA names.
20106 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
20107 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
20109 (compare_pairs): Swap cost comparison.
20110 (coalesce_ssa_name): Don't use change_partition_var.
20111 * tree-nrv.c (struct nrv_data): Add modified member.
20112 (finalize_nrv_r): Set it.
20113 (tree_nrv): Use it to update statements.
20114 (pass_nrv): Require PROP_ssa.
20115 * tree-mudflap.c (mf_decl_cache_locals,
20116 mf_build_check_statement_for): Use make_rename_temp.
20117 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
20118 * alias.c (find_base_decl): Handle SSA names.
20119 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
20120 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
20121 * rtl.h (set_reg_attrs_for_parm): Declare.
20122 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
20123 to "optimized", remove unused locals at finish.
20124 (execute_free_datastructures): Make global, call
20125 delete_tree_cfg_annotations.
20126 (execute_free_cfg_annotations): Don't call
20127 delete_tree_cfg_annotations.
20129 * ssaexpand.h: New file.
20130 * expr.c (toplevel): Include ssaexpand.h.
20131 (expand_assignment): Handle SSA names the same as register variables.
20132 (expand_expr_real_1): Expand SSA names.
20133 * cfgexpand.c (toplevel): Include ssaexpand.h.
20134 (SA): New global variable.
20135 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
20136 (SSAVAR): New macro.
20137 (set_rtl): New helper function.
20138 (add_stack_var): Deal with SSA names, use set_rtl.
20139 (expand_one_stack_var_at): Likewise.
20140 (expand_one_stack_var): Deal with SSA names.
20141 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
20142 before unique numbers.
20143 (expand_stack_vars): Use set_rtl.
20144 (expand_one_var): Accept SSA names, add asserts for them, feed them
20145 to above subroutines.
20146 (expand_used_vars): Expand all partitions (without default defs),
20147 then only the local decls (ignoring those expanded already).
20148 (expand_gimple_cond): Remove edges when jumpif() expands an
20149 unconditional jump.
20150 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
20151 or remove abnormal edges. Ignore insns setting the LHS of a TERed
20153 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
20154 members of SA; deal with PARM_DECL partitions here; expand
20155 all PHI nodes, free tree datastructures and SA. Commit instructions
20156 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
20157 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
20158 info and statements at start, collect garbage at finish.
20159 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
20160 (VAR_ANN_PARTITION) Remove.
20161 (change_partition_var): Don't declare.
20162 (partition_to_var): Always return SSA names.
20163 (var_to_partition): Only accept SSA names.
20164 (register_ssa_partition): Only check argument.
20165 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
20167 (delete_var_map): Don't free it.
20168 (var_union): Only accept SSA names, simplify.
20169 (partition_view_init): Mark only useful SSA names as used.
20170 (partition_view_fini): Only deal with SSA names.
20171 (change_partition_var): Remove.
20172 (dump_var_map): Use ssa_name instead of partition_to_var member.
20173 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
20175 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
20176 (struct _elim_graph): New member const_dests; nodes member vector of
20178 (set_location_for_edge): New static helper.
20179 (create_temp): Remove.
20180 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
20181 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
20182 (new_elim_graph): Allocate const_dests member.
20183 (clean_elim_graph): Truncate const_dests member.
20184 (delete_elim_graph): Free const_dests member.
20185 (elim_graph_size): Adapt to new type of nodes member.
20186 (elim_graph_add_node): Likewise.
20187 (eliminate_name): Likewise.
20188 (eliminate_build): Don't take basic block argument, deal only with
20189 partition numbers, not variables.
20190 (get_temp_reg): New static helper.
20191 (elim_create): Use it, deal with RTL temporaries instead of trees.
20192 (eliminate_phi): Adjust all calls to new signature.
20193 (assign_vars, replace_use_variable, replace_def_variable): Remove.
20194 (rewrite_trees): Only do checking.
20195 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
20196 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
20197 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
20198 contains_tree_r, MAX_STMTS_IN_LATCH,
20199 process_single_block_loop_latch, analyze_edges_for_bb,
20200 perform_edge_inserts): Remove.
20201 (expand_phi_nodes): New global function.
20202 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
20203 functions, initialize new parameter, remember partitions having a
20205 (finish_out_of_ssa): New global function.
20206 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
20207 don't reset in_ssa_p here, don't disable TER when mudflap.
20208 (pass_del_ssa): Remove.
20209 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
20211 (execute_free_datastructures): Declare.
20212 * Makefile.in (SSAEXPAND_H): New variable.
20213 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
20214 * basic-block.h (commit_one_edge_insertion): Declare.
20215 * passes.c (init_optimization_passes): Move pass_nrv and
20216 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
20217 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
20218 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
20219 (redirect_branch_edge): Deal with super block when expanding, split
20220 out jump patching itself into ...
20221 (patch_jump_insn): ... here, new static helper.
20223 2009-04-26 Michael Matz <matz@suse.de>
20225 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
20226 beyond num_ssa_names.
20227 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
20228 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
20230 2009-04-26 Jakub Jelinek <jakub@redhat.com>
20232 PR inline-asm/39543
20233 * fwprop.c (forward_propagate_asm): New function.
20234 (forward_propagate_and_simplify): Propagate also into __asm, if it
20235 doesn't increase the number of referenced registers.
20238 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
20240 2009-04-26 Jakub Jelinek <jakub@redhat.com>
20242 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
20243 note_nonlocal_vla_type for nonlocal VLAs.
20244 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
20245 contains_remapped_vars, remap_vla_decls): New functions.
20246 (convert_nonlocal_reference_stmt): If not optimizing, call
20247 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
20248 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
20249 if it wasn't found in var_map.
20250 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
20251 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
20252 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
20254 * gimplify.c (nonlocal_vlas): New variable.
20255 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
20257 (gimplify_body): Create and destroy nonlocal_vlas.
20259 * dwarf2out.c (loc_descr_plus_const): New function.
20260 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
20261 mem_loc_descriptor, loc_descriptor_from_tree_1,
20262 descr_info_loc, gen_variable_die): Use it.
20264 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
20265 !TREE_STATIC VAR_DECLs.
20266 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
20267 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
20268 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
20269 DECL_BY_REFERENCE is valid.
20270 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
20271 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
20272 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
20273 Copy DECL_BY_REFERENCE.
20274 (struct nesting_copy_body_data): New type.
20275 (nesting_copy_decl): New function.
20276 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
20277 if they have variable length.
20279 2009-04-26 Michael Matz <matz@suse.de>
20281 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
20282 mark new temporaries for renaming.
20284 2009-04-26 Joseph Myers <joseph@codesourcery.com>
20287 * c-decl.c (global_bindings_p): Return negative value.
20288 (c_variable_size): New. Based on variable_size from
20290 (grokdeclarator): Call c_variable_size not variable_size.
20292 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
20294 * config/i386/i386.c (print_operand) ['z']: Fix typo.
20296 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
20298 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
20299 Redefine it to just use mingw/include.
20300 (ASM_SPEC): Rules for -m32 and -m64.
20301 (LINK_SPEC): Use Likewise.
20302 (SPEC_32): New define.
20303 (SPEC_64): Likewise.
20304 (SUB_LINK_SPEC): Likewise.
20305 (MULTILIB_DEFAULTS): New define.
20306 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
20307 Add multilib options.
20308 (MULTILIB_DIRNAMES): Likewise.
20309 (MULTILIB_OSDIRNAMES): Likewise.
20310 (LIBGCC): Likewise.
20311 (INSTALL_LIBGCC): Likewise.
20313 2009-04-26 Joseph Myers <joseph@codesourcery.com>
20316 * c-tree.h (enum c_inline_static_type): New.
20317 (record_inline_static): Declare.
20318 * c-decl.c (struct c_inline_static, c_inline_statics,
20319 record_inline_static, check_inline_statics): New.
20320 (pop_file_scope): Call check_inline_statics.
20321 (start_decl): Call record_inline_static instead of pedwarning
20322 directly for static in inline function.
20323 * c-typeck.c (build_external_ref): Call record_inline_static
20324 instead of pedwarning directly for static referenced in inline
20327 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
20329 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
20330 not new but only being rescanned.
20331 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
20332 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
20333 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
20334 record_set_info, compute_set, grealloc): Remove.
20335 (recompute_all_luids): New function.
20336 (gcse_main): Don't compute sets, and don't do related memory
20337 allocations/free-ing. If something changed before the end of the
20338 pass, update LUIDs using recompute_all_luids.
20339 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
20340 (free_gcse_mem): Don't free it either.
20341 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
20342 Use the df insn LUIDs.
20343 (load_killed_in_block): Likewise.
20344 (compute_hash_table_work): Don't compute reg_set_in_block.
20345 (compute_transp): Use DF_REG_DEF_CHAINs.
20346 (local_cprop_pass): Don't use compute_sets and related functions.
20347 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
20348 Use get_max_uid() instead of max_cuid.
20349 (insert_insn_end_basic_block, pre_insert_copy_insn,
20350 update_ld_motion_stores): Don't try to
20351 keep reg_set tables up to date.
20352 (pre_insert_copies): Use df insn LUIDs.
20353 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
20354 (reg_set_info): Don't use extra bitmap argument.
20355 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
20356 information to compute regs_set_in_block.
20357 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
20358 (bypass_jumps): Don't use compute_sets and friends.
20360 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20363 * opts.c (undocumented_msg): Do not leave blank even with
20366 2009-04-25 Joseph Myers <joseph@codesourcery.com>
20368 * c-decl.c (build_enumerator): Allow values folding to integer
20369 constants but not integer constant expressions with a pedwarn if
20372 2009-04-25 Joseph Myers <joseph@codesourcery.com>
20375 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
20376 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
20377 type is an integer constant.
20379 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
20382 * config/i386/i386.c (print_operand) ['z']: Revert handling of
20385 2009-04-25 Joseph Myers <joseph@codesourcery.com>
20388 * c-decl.c (grokdeclarator): Diagnose declarations of functions
20389 with variably modified return type and no storage class
20390 specifiers, except for the case of nested functions. Distinguish
20391 extern declarations of functions with variably modified return
20392 types from those of objects with variably modified types.
20394 2009-04-25 Jan Hubicka <jh@suse.cz>
20396 * tree.c (list_equal_p): New function.
20397 * tree.h (list_equal_p): Declare.
20398 * coretypes.h (edge_def, edge, const_edge, basic_block_def
20399 basic_block_def, basic_block, const_basic_block): New.
20400 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
20401 (redirect_eh_edge): New function.
20402 (make_eh_edge_update_phi): EH edges are not abnormal.
20403 * except.c: Include tree-flow.h.
20404 (list_match): New function.
20405 (eh_region_replaceable_by_p): New function.
20406 (replace_region): New function.
20407 (hash_type_list): New function.
20408 (hash_eh_region): New function.
20409 (eh_regions_equal_p): New function.
20410 (merge_peers): New function.
20411 (remove_unreachable_regions): Verify EH tree when checking;
20413 (copy_eh_region_1): New function.
20414 (copy_eh_region): New function.
20415 (push_reachable_handler): New function.
20416 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
20417 regions without label but with live RESX.
20418 * except.h (redirect_eh_edge_to_label): New.
20419 * tree-flow.h (redirect_eh_edge): New.
20420 * coretypes.h (edge_def, edge, const_edge, basic_block_def
20421 basic_block_def, basic_block, const_basic_block): Remove.
20422 * Makefile.in (except.o): Add dependency on tree-flow.h
20423 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
20424 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
20427 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
20430 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
20431 on the destination of memcpy.
20433 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
20435 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
20436 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
20437 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
20439 2009-04-25 Jan Hubicka <jh@suse.cz>
20441 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
20442 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
20443 to be reached by different label than left.
20444 (update_eh_edges): Update comment; remove edge_to_remove if possible
20445 and return true if suceeded.
20446 (cleanup_empty_eh): Accept sharing map; handle shared regions.
20447 (cleanup_eh): Compute sharing map.
20448 * except.c (remove_eh_handler_and_replace): Add argument if we should
20450 (remove_unreachable_regions): Update for label sharing.
20451 (label_to_region_map): Likewise.
20452 (get_next_region_sharing_label): New function.
20453 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
20455 (remove_eh_handler): Update.
20456 (remove_eh_region_and_replace_by_outer_of): New function.
20457 * except.h (struct eh_region): Add next_region_sharing_label.
20458 (remove_eh_region_and_replace_by_outer_of,
20459 get_next_region_sharing_label): Declare.
20460 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
20462 2009-04-25 Jan Hubicka <jh@suse.cz>
20464 * tree-cfg.c (split_critical_edges): Split also edges where we can't
20465 insert code even if they are not critical.
20467 2009-04-25 Jan Hubicka <jh@suse.cz>
20469 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
20470 (gimple_can_remove_branch_p): EH edges won't remove branch by
20472 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
20473 updating of non-abnormal EH edges.
20474 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
20475 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
20476 (split_critical_edges): Split also edges where emitting code on them
20477 will lead to splitting later.
20479 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
20480 H.J. Lu <hongjiu.lu@intel.com>
20483 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
20484 the configured assembler supports fildq and fistpq mnemonics.
20485 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
20486 * configure: Regenerated.
20487 * config.in: Ditto.
20489 * config/i386/i386.c (print_operand): Handle 'Z'.
20490 ['z']: Remove handling of special fild/fist suffixes.
20491 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
20492 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
20493 suffix of fild insn.
20494 (*floatsi<mode>2_vector_mixed): Ditto.
20495 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
20496 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
20497 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
20498 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
20499 * config/i386/gas.h (GAS_MNEMONICS): Remove.
20501 2009-04-25 Ben Elliston <bje@au.ibm.com>
20503 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
20504 the source of a set operation.
20506 2009-04-25 Anatoly Sokolov <aesok@post.ru>
20508 * target.h (struct gcc_target): Add case_values_threshold field.
20509 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
20510 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
20511 * targhooks.c (default_case_values_threshold): New function.
20512 * targhooks.h (default_case_values_threshold): Declare function.
20513 * stmt.c (expand_case): Use case_values_threshold target hook.
20514 * expr.h (case_values_threshold): Remove declartation.
20515 * expr.c (case_values_threshold): Remove function.
20516 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
20518 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
20519 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
20520 (avr_case_values_threshold): Declare as static.
20521 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
20523 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
20524 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
20525 (mn10300_case_values_threshold): New function.
20527 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
20529 * ira.c (setup_cover_and_important_classes): Add enum cast.
20531 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
20533 * genpreds.c (write_enum_constraint_num): Output definition of
20534 CONSTRAINT_NUM_DEFINED_P macro.
20535 * ira.c (setup_cover_and_important_classes): Use
20536 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
20538 2009-04-24 DJ Delorie <dj@redhat.com>
20540 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
20541 __SH2A_SINGLE_ONLY__ also.
20543 2009-04-24 Steve Ellcey <sje@cup.hp.com>
20545 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
20546 (movdf_internal): Ditto.
20547 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
20548 SFmode and DFmode constants.
20549 (ia64_print_operand): Add 'G' format for printing
20550 floating point constants.
20552 2009-04-24 Richard Guenther <rguenther@suse.de>
20554 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
20555 from unsigned additions.
20557 2009-04-24 Joseph Myers <joseph@codesourcery.com>
20559 * c-typeck.c (set_init_index): Allow array designators that are
20560 not integer constant expressions with a pedwarn if pedantic.
20562 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
20564 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
20565 zero if no overlap in nonzero bits between the operands.
20567 2009-04-24 Ian Lance Taylor <iant@google.com>
20569 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
20570 (record_dead_and_set_regs): Likewise.
20571 * df.h (struct df_mw_hardreg): Change flags field to int.
20572 (struct df_base_ref): Likewise.
20573 (struct df): Change changeable_flags field to int.
20574 * df-scan.c (df_defs_record): Change clobber_flags to int.
20575 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
20576 constants rather than #define macros.
20577 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
20578 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
20579 (enum dwarf_calling_convention): Likewise.
20580 (enum dwarf_line_number_x_ops): Likewise.
20581 (enum dwarf_call_frame_info): Likewise.
20582 (enum dwarf_source_language): Likewise.
20583 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
20584 (add_calling_convention_attribute): Likewise.
20585 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
20586 (combine_comparisons): Change compcode to int. Add cast to enum type.
20587 * genrecog.c (maybe_both_true_2): Change c to int.
20588 (write_switch): Likewise. Add cast to enum type.
20589 * gimplify.c (gimplify_omp_for): Handle return values from
20590 gimplify_expr using MIN rather than bitwise or.
20591 (gimplify_expr): Add cast to enum type.
20592 * ipa-prop.c (update_jump_functions_after_inlining): Change
20593 IPA_BOTTOM to IPA_JF_UNKNOWN.
20594 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
20595 Add casts to enum type.
20596 (setup_cover_and_important_classes): Change cl to int. Add casts
20598 (setup_class_translate): Change cl and mode to int.
20599 (ira_init_once): Change mode to int.
20600 (free_register_move_costs): Likewise.
20601 (setup_prohibited_mode_move_regs): Add casts to enum type.
20602 * langhooks.c (add_builtin_function_common): Rework assertion that
20603 value fits bitfield.
20604 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
20605 * omega.c (omega_do_elimination): Avoid math on enum types.
20606 * optabs.c (expand_vec_shift_expr): Remove casts to int.
20607 * opts.c (set_debug_level): Change 2 to enum constant. Use new
20608 int local to handle integral_argment value.
20609 * regmove.c (try_auto_increment): Change PUT_MODE to
20611 * reload.c (push_secondary_reload): Add casts to enum type.
20612 (secondary_reload_class, find_valid_class): Likewise.
20613 * reload1.c (emit_input_reload_insns): Likewise.
20614 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
20615 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
20616 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
20618 * tree.c (build_common_builtin_nodes): Add casts to enum type.
20619 * tree-complex.c (complex_lattice_t): Typedef to int rather than
20621 (expand_complex_libcall): Add casts to enum type.
20622 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
20623 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
20624 with ERROR_MARK, not NUM_TREE_CODES.
20625 (vect_create_epilog_for_reduction): Likewise.
20626 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
20627 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
20628 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
20630 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
20631 vect_unused_in_loop. Change 0 to loop_vect.
20632 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
20633 * var-tracking.c (get_init_value): Change return type to enum
20635 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
20636 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
20638 (arm_override_options): Add casts to enum type.
20639 (arm_emit_tls_decoration): Likewise.
20640 * config/i386/i386.c (ix86_function_specific_restore): Add casts
20642 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
20643 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
20644 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
20646 * config/s390/s390.c (code_for_builtin_64): Change to array of
20648 (code_for_builtin_31): Likewise.
20649 (s390_expand_builtin): Change code_for_builtin to enum insn_code
20651 * config/sparc/sparc.c (sparc_override_options): Change value
20652 field in struct code_model to enum cmodel. In initializer change
20653 0 to NULL and add cast to enum type.
20655 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
20656 Change all callers. Issue a -Wc++-compat warning using
20657 lhs_origtype if necessary.
20658 (convert_for_assignment): Issue -Wc++-compat warnings about
20659 invalid conversions to enum type on assignment.
20660 * c-common.h (build_modify_expr): Update declaration.
20662 2009-04-24 Nick Clifton <nickc@redhat.com>
20664 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
20665 (function_arg_advance): Likewise.
20666 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
20669 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
20671 * config/s390/constraints.md ('I', 'J'): Fix condition.
20673 2009-04-24 Diego Novillo <dnovillo@google.com>
20675 * gengtype-parse.c (parse_error): Add newline after message.
20677 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
20679 * config/i386/sse.md (avxmodesuffixs): Removed.
20680 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
20681 (*avx_pinsr<ssevecsize>): This.
20683 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
20685 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
20686 follow chains of regs with a single definition, and allow expressions
20687 that are function_invariant_p.
20688 (simple_rhs_p): Allow expressions that are function_invariant_p.
20690 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
20692 PR middle-end/39867
20693 * fold-const.c (fold_cond_expr_with_comparison): When folding
20694 > and >= to MAX, make sure the MAX uses the same type as the
20695 comparison's operands.
20697 2009-04-24 Nick Clifton <nickc@redhat.com>
20699 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
20700 addressing for DImode accesses.
20701 (frv_print_operand_address): Handle PLUS case.
20702 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
20704 2009-04-24 Jakub Jelinek <jakub@redhat.com>
20706 PR rtl-optimization/39794
20707 * alias.c (canon_true_dependence): Add x_addr argument.
20708 * rtl.h (canon_true_dependence): Adjust prototype.
20709 * cse.c (check_dependence): Adjust canon_true_dependence callers.
20710 * cselib.c (cselib_invalidate_mem): Likewise.
20711 * gcse.c (compute_transp): Likewise.
20712 * dse.c (scan_reads_nospill): Likewise.
20713 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
20714 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
20715 canon_base_addr of the group, plus optional offset.
20716 (struct group_info): Rename canon_base_mem to
20718 (get_group_info): Set canon_base_addr to canon_rtx of base, not
20719 canon_rtx of base_mem.
20721 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
20723 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
20724 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
20726 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20728 * config/spu/spu-builtins.h: Delete file.
20730 * config/spu/spu.h (enum spu_builtin_type): Move here from
20732 (struct spu_builtin_description): Likewise. Add GTY marker.
20733 Do not use enum spu_function_code or enum insn_code.
20734 (spu_builtins): Add extern declaration.
20736 * config/spu/spu.c: Do not include "spu-builtins.h".
20737 (enum spu_function_code, enum spu_builtin_type_index,
20738 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
20739 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
20740 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
20741 unsigned_V2DI_type_node): Move here from spu-builtins.h.
20742 (spu_builtin_types): Make static. Add GTY marker.
20743 (spu_builtins): Add extern declaration with GTY marker.
20744 Include "gt-spu.h".
20746 * config/spu/spu-c.c: Do not include "spu-builtins.h".
20747 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
20748 Check programmatically whether all parameters are scalar.
20750 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
20752 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
20754 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
20755 assignment from the constructor either if the target is volatile.
20757 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
20759 * config/arm/arm.md (insv): Do not share operands[0].
20761 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
20763 * config/vxlib-tls.c (active_tls_threads): Delete.
20764 (delete_hook_installed): New.
20765 (tls_delete_hook): Don't delete the delete hook.
20766 (tls_destructor): Delete it here.
20767 (__gthread_set_specific): Adjust installing the delete hook.
20768 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
20769 __gthread_leave_tsd_dtor_context.
20771 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
20773 * c-format.c (gcc_tdiag_char_table): Add support for %E.
20775 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
20777 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
20779 (alpha_rtx_costs): Ditto.
20780 (emit_unlikely_jump): Use add_reg_note.
20781 (emit_frame_store_1): Ditto.
20782 (alpha_expand_prologue): Ditto.
20783 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
20784 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
20786 2009-04-23 Nick Clifton <nickc@redhat.com>
20788 * config/v850/v850.md (epilogue): Remove suppressed code.
20789 (return): Rename to return_simple and remove test of frame size.
20790 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
20791 to gen_return_simple.
20793 2009-04-22 Jing Yu <jingyu@google.com>
20796 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
20798 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
20801 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
20802 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
20803 value is a VECTOR_CST, the element type is the element type of the
20806 2009-04-22 DJ Delorie <dj@redhat.com>
20808 * config/m32c/m32c.h: Update GTY annotations to new syntax.
20810 2009-04-22 Jakub Jelinek <jakub@redhat.com>
20812 * alias.c (find_base_term): Move around LO_SUM case, so that
20813 CONST falls through into PLUS/MINUS handling.
20816 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
20817 into 0, use omit_one_operand.
20819 2009-04-23 Ben Elliston <bje@au.ibm.com>
20821 * config/rs6000/linux-unwind.h (get_regs): Remove type
20822 puns. Change the type of `pc' to an array of unsigned ints and
20823 update all users. Constify frame24.
20825 2009-04-22 DJ Delorie <dj@redhat.com>
20827 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
20828 declarations before code.
20829 (current_function_special_page_vector): Likewise.
20830 (m32c_expand_insv): Silence a warning.
20832 2009-04-21 Taras Glek <tglek@mozilla.com>
20834 * alias.c: Update GTY annotations to new syntax.
20835 * basic-block.h: Likewise.
20836 * bitmap.h: Likewise.
20837 * c-common.h: Likewise.
20838 * c-decl.c: Likewise.
20839 * c-parser.c: Likewise.
20840 * c-pragma.c: Likewise.
20841 * c-tree.h: Likewise.
20842 * cfgloop.h: Likewise.
20843 * cgraph.h: Likewise.
20844 * config/alpha/alpha.c: Likewise.
20845 * config/arm/arm.h: Likewise.
20846 * config/avr/avr.h: Likewise.
20847 * config/bfin/bfin.c: Likewise.
20848 * config/cris/cris.c: Likewise.
20849 * config/darwin.c: Likewise.
20850 * config/frv/frv.c: Likewise.
20851 * config/i386/i386.c: Likewise.
20852 * config/i386/i386.h: Likewise.
20853 * config/i386/winnt.c: Likewise.
20854 * config/ia64/ia64.h: Likewise.
20855 * config/iq2000/iq2000.c: Likewise.
20856 * config/mips/mips.c: Likewise.
20857 * config/mmix/mmix.h: Likewise.
20858 * config/pa/pa.c: Likewise.
20859 * config/pa/pa.h: Likewise.
20860 * config/rs6000/rs6000.c: Likewise.
20861 * config/s390/s390.c: Likewise.
20862 * config/sparc/sparc.c: Likewise.
20863 * config/xtensa/xtensa.c: Likewise.
20864 * cselib.h: Likewise.
20865 * dbxout.c: Likewise.
20866 * dwarf2out.c: Likewise.
20867 * except.c: Likewise.
20868 * except.h: Likewise.
20869 * fixed-value.h: Likewise.
20870 * function.c: Likewise.
20871 * function.h: Likewise.
20872 * gimple.h: Likewise.
20873 * integrate.c: Likewise.
20874 * optabs.c: Likewise.
20875 * output.h: Likewise.
20876 * real.h: Likewise.
20878 * stringpool.c: Likewise.
20879 * tree-data-ref.c: Likewise.
20880 * tree-flow.h: Likewise.
20881 * tree-scalar-evolution.c: Likewise.
20882 * tree-ssa-address.c: Likewise.
20883 * tree-ssa-alias.h: Likewise.
20884 * tree-ssa-operands.h: Likewise.
20885 * tree.c: Likewise.
20886 * tree.h: Likewise.
20887 * varasm.c: Likewise.
20888 * varray.h: Likewise.
20890 * coretypes.h: Do not define GTY macro if it is already defined.
20891 * doc/gty.texi: Update GTY documentation to new syntax.
20892 * gengtype-lex.l: Enforce attribute-like syntax for GTY
20893 annotations on structs.
20894 * gengtype-parse.c: Likewise.
20896 2009-04-22 Mark Heffernan <meheff@google.com>
20898 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
20900 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
20902 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
20905 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
20907 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
20908 the same as a PLUS without a shift. Increase the cost of a
20911 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20913 * Makefile.in: Update dependencies.
20914 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
20915 * errors.h: Remove bogus comment about compatibility.
20916 (warning): Update declaration.
20917 * genautomata.c: Update all calls to warning.
20918 * gimple.c: Do not include errors.h. Include toplev.h.
20919 * tree-ssa-structalias.c: Do not include errors.h.
20920 * omega.c: Likewise.
20921 * tree-ssa-reassoc.c: Likewise.
20922 * config/spu/spu-c.c: Likewise.
20923 * config/spu/t-spu-elf: Update dependencies.
20925 2009-04-22 Richard Guenther <rguenther@suse.de>
20927 PR tree-optimization/39824
20928 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
20929 make sure the types are compatible.
20931 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20934 * c-common.c (c_parse_error): Take a token_flags parameter.
20935 Use token_type for the token type instead.
20936 Pass token_flags to cpp_type2name.
20937 * c-common.h (c_parse_error): Update declaration.
20938 * c-parser.c (c_parser_error): Pass 0 as token flags.
20940 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
20942 PR rtl-optimization/39580
20943 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
20945 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20947 * function.c (expand_function_end): Do not emit a jump to the "naked"
20948 return label for fall-through returns.
20949 * except.c (sjlj_emit_function_exit): Always place the call to the
20950 unregister function at the location installed by expand_function_end.
20952 2009-04-22 Richard Guenther <rguenther@suse.de>
20954 PR tree-optimization/39845
20955 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
20956 (gen_inbound_check): Likewise.
20958 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
20960 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
20962 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
20963 * config/vxlib.c (__gthread_once): Add race guard for PPC.
20965 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
20967 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
20968 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
20969 shift counts to avoid out-of-bounds array accesses.
20971 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
20973 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
20974 (Pmode): Move above.
20976 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
20978 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
20979 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
20980 GET_CODE macro. Use IN_RANGE macro where appropriate.
20981 * config/alpha/alpha.h: Ditto.
20982 * config/alpha/alpha.md: Ditto.
20983 * config/alpha/constraints.md: Ditto.
20984 * config/alpha/predicates.md: Ditto.
20986 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
20988 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
20989 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20990 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20991 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20992 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20993 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20994 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20995 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20996 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20997 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20998 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20999 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21000 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21001 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21002 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21003 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21004 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21005 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21006 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21007 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21008 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21009 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21010 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21011 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21012 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21013 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21014 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21016 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21018 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
21019 references from comments.
21020 * cfgbuild.c: (count_basic_blocks): Delete.
21021 (find_basic_blocks_1): Delete.
21022 (find_basic_blocks): Delete.
21023 * except.c (finish_eh_generation): Make static. Move comment from
21024 except.h here. Remove find_basic_blocks references from comments.
21025 * except.h (finish_eh_generation): Delete.
21026 * basic-block.h (find_basic_blocks): Delete.
21027 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
21029 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
21031 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
21032 (sdbout_parms): Likewise.
21034 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
21036 * config/sh/sh.c (prepare_cbranch_operands): Use
21037 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
21038 (expand_cbranchdi4): Likewise.
21039 (from_compare): Add cast to enum type.
21040 (expand_cbranchsi4): Use add_reg_note.
21041 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
21042 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
21043 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
21044 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
21045 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
21046 instead of CODE_FOR_nothing.
21047 (cbranchdi4): Likewise. Fix the order of arguments for
21049 (push_fpscr): Use add_reg_note.
21050 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
21051 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
21053 2009-04-21 Joseph Myers <joseph@codesourcery.com>
21055 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
21056 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
21057 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
21058 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
21059 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
21060 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
21061 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
21062 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
21063 config/alpha/x-vms, config/arc/t-arc,
21064 config/arm/README-interworking, config/arm/arm-c.c,
21065 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
21066 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
21067 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
21068 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
21069 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
21070 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
21071 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
21072 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
21073 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
21074 config/cris/t-elfmulti, config/crx/t-crx,
21075 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
21076 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
21077 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
21078 config/h8300/t-h8300, config/i386/athlon.md,
21079 config/i386/darwin-libgcc.10.4.ver,
21080 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
21081 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
21082 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
21083 config/i386/t-linux64, config/i386/t-nwld,
21084 config/i386/t-rtems-i386, config/i386/t-sol2-10,
21085 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
21086 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
21087 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
21088 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
21089 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
21090 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
21091 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
21092 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
21093 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
21094 config/m68k/t-uclinux, config/mcore/t-mcore,
21095 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
21096 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
21097 config/mips/crtn.asm, config/mips/irix-crti.asm,
21098 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
21099 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
21100 config/mips/mips-fixed.md, config/mips/sb1.md,
21101 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
21102 config/mips/t-iris6, config/mips/t-isa3264,
21103 config/mips/t-libgcc-mips16, config/mips/t-linux64,
21104 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
21105 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
21106 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
21107 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
21108 config/mn10300/t-linux, config/mn10300/t-mn10300,
21109 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
21110 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
21111 config/picochip/libgccExtras/clzsi2.asm,
21112 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
21113 config/rs6000/darwin-libgcc.10.4.ver,
21114 config/rs6000/darwin-libgcc.10.5.ver,
21115 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
21116 config/rs6000/t-aix43, config/rs6000/t-aix52,
21117 config/rs6000/t-darwin, config/rs6000/t-fprules,
21118 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
21119 config/rs6000/t-lynx, config/rs6000/t-netbsd,
21120 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
21121 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
21122 config/rs6000/t-rtems, config/rs6000/t-spe,
21123 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
21124 config/score/t-score-elf, config/sh/divcost-analysis,
21125 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
21126 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
21127 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
21128 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
21129 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
21130 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
21131 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
21132 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
21133 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
21134 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
21135 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
21136 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
21137 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
21138 limitx.h, version.c, xcoff.h: Add copyright and license notices.
21139 * config/h8300/genmova.sh: Include copyright and license notices
21140 in generated output.
21141 * config/h8300/mova.md: Regenerate.
21142 * doc/install.texi2html: Include word "Copyright" in copyright
21143 notice and use name "Free Software Foundation, Inc.".
21144 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
21145 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
21146 ChangeLog-2007, ChangeLog-2008: Correct dates.
21148 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
21150 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
21151 NE_EXPR operations as well.
21152 * c-parser.c (c_parser_condition): Do not set location information on
21154 (c_parser_conditional_expression): Likewise.
21155 (c_parser_binary_expression): Set location information on operators.
21156 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
21157 TRUTH_NOT_EXPR has been folded.
21158 * fold-const.c (fold_truth_not_expr): Copy location information from
21159 the incoming expression to the outgoing one.
21160 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
21161 recursive calls on the LHS of the operator but pass that of the
21162 operator to recursive calls on the RHS of the operator. Set it
21164 (shortcut_cond_expr): Set the locus of the operator on the second
21165 COND_EXPR and that of the expression on the first in degenerate cases.
21166 Pass the locus of the expression to calls to shortcut_cond_r.
21167 Set the locus of the 'then' block on the associated jump, if any.
21168 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
21169 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
21170 expression to call to gimplify_boolean_expr.
21172 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
21174 * config.gcc: Add additional configuration for
21175 i686-w64-mingw* and x86_64-w64-mingw* triplet.
21176 * config/i386/mingw-w64.h: New mingw-w64 specific header.
21177 (CPP_SPEC): Redefine for allowing -municode option.
21178 (STARTFILE_SPEC): Likewise.
21179 * config/i386/t-mingw-w64: New.
21180 * config/i386/mingw-w64.opt: New.
21181 (municode): Add new target option.
21182 * doc/invoke.texi (municode): Add documentation for new option.
21184 2009-04-21 Ian Lance Taylor <iant@google.com>
21186 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
21187 Correct test for number of arguments.
21188 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
21190 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
21192 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
21193 argument of emit_library_call.
21195 2009-04-21 Richard Guenther <rguenther@suse.de>
21197 PR middle-end/39829
21198 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
21199 inside VIEW_CONVERT_EXPRs.
21201 2009-04-21 Martin Jambor <mjambor@suse.cz>
21203 * tree-switch-conversion.c (build_constructors): Split a long line.
21204 (constructor_contains_same_values_p): New function.
21205 (build_one_array): Create assigns of constants if possible, do not
21206 call mark_sym_for_renaming, call update_stmt.
21207 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
21208 make_rename_temp. Do not call mark_symbols_for_renaming, call
21210 (gen_def_assigns): Do not call mark_symbols_for_renaming or
21211 find_new_referenced_vars, call update_stmt.
21212 (gen_inbound_check): Use create_tmp_var and create ssa names manually
21213 instead of calling make_rename_temp. Do not call
21214 find_new_referenced_vars or mark_symbols_for_renaming, call
21217 2009-04-21 Richard Guenther <rguenther@suse.de>
21219 PR tree-optimization/39827
21220 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
21221 (tree_ssa_phiprop): Pass the correct array size.
21223 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
21225 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
21227 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
21230 * c-typeck.c (lvalue_p): Move declaration ...
21231 * c-common.h (lvalue_p): ... to here.
21232 * c-common.c (candidate_equal_p): New.
21233 (add_tlist): Use it.
21234 (merge_tlist): Use it.
21235 (warn_for_collisions_1): Likewise.
21236 (warning_candidate_p): Accept more candidates.
21237 (verify_tree): A warning candidate can be an expression. Use
21240 2009-04-21 Ben Elliston <bje@au.ibm.com>
21243 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
21244 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
21245 options. Remove -mcall-solaris documentation.
21247 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21250 * doc/invoke.texi (-Wlong-long): Update description.
21251 * c-lex (interpret_integer): Only warn if there was no previous
21252 overflow and -Wlong-long is enabled.
21253 * c-decl.c (declspecs_add_type): Drop redundant flags.
21254 * c.opt (Wlong-long): Init to -1.
21255 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
21256 and front-end warn_long_long. Wlong-long only depends on other
21257 flags if it is uninitialized.
21258 * c-parser.c (disable_extension_diagnostics): warn_long_long is
21259 the same for CPP and FE.
21260 (restore_extension_diagnostics): Likewise.
21262 2009-04-20 Ian Lance Taylor <iant@google.com>
21264 Fix enum conversions which are invalid in C++:
21265 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
21266 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
21267 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
21268 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
21269 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
21270 (dbxout_parms): Likewise.
21271 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
21272 (df_clear_flags): Likewise.
21273 * df-problems.c (df_rd_bb_local_compute_process_def): Change
21274 top_flag parameter to int.
21275 (df_chain_create_bb_process_use): Likewise.
21276 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
21278 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
21279 (df_ref_create_structure, df_def_record_1): Likewise.
21280 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
21281 (df_notes_rescan): Change 0 to VOIDmode in function call.
21282 (df_get_call_refs, df_insn_refs_collect): Likewise.
21283 (df_bb_regs_collect): Likewise.
21284 (df_entry_block_defs_collect): Likewise.
21285 (df_exit_block_uses_collect): Likewise.
21286 * df.h: Update declarations.
21287 * double-int.c (double_int_divmod): Add cast to enum type.
21288 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
21289 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
21290 (based_loc_descr): Likewise.
21291 (loc_descriptor_from_tree_1): Change first_op and second_op to
21292 enum dwarf_location_atom. Add cast to enum type.
21293 * expmed.c (init_expmed): Change 0 to SET in function call.
21294 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
21295 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
21296 (do_store_flag): Likewise.
21297 * fixed-value.h (struct fixed_value): Change mode to enum
21299 * function.c (assign_parms): Change 0 to VOIDmode in function call.
21300 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
21302 (insert_insn_decl, insert_decl, insert_state): Likewise.
21303 (automata_list_finish): Likewise.
21304 * genrecog.c (process_define_predicate): Add cast to enum type.
21305 * gensupport.c (init_predicate_table): Add cast to enum type.
21306 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
21308 (gimple_build_call_1, gimple_build_label): Likewise.
21309 (gimple_build_goto, gimple_build_asm_1): Likewise.
21310 (gimple_build_switch_1, gimple_build_cdt): Likewise.
21311 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
21312 (enum fallback): Rename from enum fallback_t.
21313 (fallback_t): Typedef as int.
21314 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
21315 GSI_SAME_STMT in function call.
21316 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
21318 (setup_reg_class_relations): Likewise.
21319 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
21320 (setup_prohibited_class_mode_regs): Add cast to enum type.
21321 (setup_prohibited_mode_move_regs): Likewise.
21322 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
21323 (record_address_regs): Change i to enum reg_class.
21324 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
21325 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
21326 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
21327 (GET_MODE_2XWIDER_MODE): Likewise.
21328 (GET_CLASS_NARROWEST_MODE): Likewise.
21329 * omp-low.c (expand_omp_for): Add cast to enum type.
21330 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
21331 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
21332 * postreload.c (reload_cse_simplify_operands): Change rclass local
21334 * predict.c (combine_predictions_for_insn): Change best_predictor
21335 and predictor to enum br_predictor.
21336 (combine_predictions_for_bb): Likewise.
21337 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
21338 use SET_PREDICT_EXPR_OUTCOME.
21339 * real.c (real_arithmetic): Change icode to code in function call.
21340 * reginfo.c (init_move_cost): Add casts to enum type.
21341 (init_reg_sets_1, init_fake_stack_mems): Likewise.
21342 * regmove.c (regclass_compatible_p): Change class0 and class1 to
21344 * reload.c (find_valid_class): Add casts to enum type.
21345 (push_reload): Change 0 to NO_REGS in function call.
21346 (find_reloads): Change this_alternative to array of enum
21347 reg_class. Remove some now-unnecessary casts.
21348 (make_memloc): Change 0 to VOIDmode in function call.
21349 * reload1.c (reload): Change 0 to VOIDmode in function call.
21350 (eliminate_regs_1, elimination_effects): Likewise.
21351 (eliminate_regs_in_insn): Likewise.
21352 (emit_input_reload_insns): Add cast to enum type.
21353 (delete_output_reload): Change 0 to VOIDmode in function call.
21354 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
21355 to enum type in function call.
21356 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
21357 (SET_PREDICT_EXPR_OUTCOME): Define.
21358 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
21359 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
21360 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
21361 (dump_function): Likewise.
21362 * tree-dump.h: Update declarations.
21363 * tree-pass.h: Update declarations.
21364 * varasm.c (assemble_integer): Change mclass to enum mode_class.
21365 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
21367 (arm_rtx_costs_1): Correct parenthesization.
21368 (arm_rtx_costs): Add casts to enum type.
21369 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
21370 (vfp_emit_fstmd): Use add_rg_note.
21371 (emit_multi_reg_push, emit_sfm): Likewise.
21372 (thumb_set_frame_pointer): Likewise.
21373 (arm_expand_prologue): Likewise.
21374 (arm_regno_class): Change return type to enum reg_class.
21375 (thumb1_expand_prologue): Use add_reg_note.
21376 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
21377 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
21379 * config/arm/gentune.sh: Add cast to enum type.
21380 * config/arm/arm-tune.md: Rebuild.
21381 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
21382 (ix86_split_fp_branch, predict_jump): Likewise.
21383 (ix86_expand_multi_arg_builtin): Change sub_code from enum
21384 insn_code to enum rtx_code.
21385 (ix86_builtin_vectorized_function): Add cast to enum type.
21386 * config/i386/i386.md (truncdfsf2): Change slot to enum
21388 (truncxf<mode>2, isinf<mode>2): Likewise.
21389 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
21391 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
21392 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
21393 (insert_bundle_state): Change 1 to INSERT in function call.
21394 (ia64_add_bundle_selector_before): Likewise.
21395 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
21396 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
21397 (restore_stack_nonlocal): Likewise.
21398 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
21400 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
21402 (mips_rtx_costs): Likewise.
21403 (mips_override_options): Add casts to enum type.
21404 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
21406 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
21407 (store_reg, set_reg_plus_d): Likewise.
21408 (hppa_expand_prologue, hppa_profile_hook): Likewise.
21409 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
21411 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
21413 (emit_unlikely_jump): Use add_reg_note.
21414 (rs6000_emit_allocate_stack): Likewise.
21415 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
21416 (output_toc): Change 1 to INSERT in function call.
21417 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
21418 (rs6000_initialize_trampoline): Likewise.
21419 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
21421 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
21422 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
21423 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
21424 (save_gprs): Use add_reg_note.
21425 (s390_emit_prologue): Likewise.
21426 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
21427 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
21428 (sparc_fold_builtin): Add cast to enum type.
21429 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
21431 (spu_expand_prologue): Use add_reg_note.
21432 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
21434 2009-04-20 Ian Lance Taylor <iant@google.com>
21436 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
21437 (c_parser_postfix_expression_after_primary): Get VEC for list of
21438 arguments. Get original types of arguments. Call
21439 build_function_call_vec.
21440 (cached_expr_list_1, cached_expr_list_2): New static variables.
21441 (c_parser_expr_list): Change return type to VEC *. Add
21442 p_orig_types parameter. Change all callers.
21443 (c_parser_release_expr): New static function.
21444 (c_parser_vec_to_tree_list): New static function.
21445 * c-typeck.c (build_function_call): Rewrite to build a VEC and
21446 call build_function_call_vec.
21447 (build_function_call_vec): New function, based on old
21448 build_function_call.
21449 (convert_arguments): Remove nargs and argarray parameters. Change
21450 values to a VEC. Add origtypes parameter.
21451 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
21452 (convert_for_assignment): Add origtype parameter. Change all
21453 callers. If warn_cxx_compat, check for conversion to an enum
21454 type when calling a function.
21455 (store_init_value): Add origtype parameter. Change all callers.
21456 (digest_init): Likewise.
21457 (struct init_node): Add origtype field.
21458 (add_pending_init): Add origtype parameter. Change all callers.
21459 (output_init_element): Likewise.
21460 (output_pending_init_elements): Pass origtype from init_node to
21461 output_init_element.
21462 (process_init_element): Pass origtype from c_expr to
21463 output_init_element.
21464 (c_finish_return): Add origtype parameter. Change all callers.
21465 * c-common.c (sync_resolve_size): Change params to VEC *. Change
21467 (sync_resolve_params): Likewise.
21468 (sync_resolve_return): Change params to first_param. Change caller.
21469 (resolve_overloaded_builtins): Change params to VEC *. Change
21470 callers. Save first parameter around call to build_function_call_vec.
21471 * c-decl.c (finish_decl): Add origtype parameter. Change all
21472 callers. Call build_function_call_vec rather than
21473 build_function_call for cleanup.
21474 * c-tree.h: Update declarations.
21475 * c-common.h: Update declarations.
21476 * stub-objc.c (objc_rewrite_function_call): Change parameter from
21477 params to first_param.
21478 * target.h (struct gcc_target): Change resolve_overloaded_builtin
21479 params parameter from tree to void *.
21480 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
21481 Change arglist parameter to have type void *, and to be a pointer
21483 * config/rs6000/rs6000-protos.h
21484 (altivec_resolve_overloaded_builtin): Update declaration.
21485 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
21486 fnargs parameter to have type void *, and to be a pointer to a
21487 VEC. Call build_function_call_vec instead of
21488 build_function_call.
21489 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
21491 2009-04-20 Joey Ye <joey.ye@intel.com>
21492 Xuepeng Guo <xuepeng.guo@intel.com>
21493 H.J. Lu <hongjiu.lu@intel.com>
21495 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
21497 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
21498 (IX86_LEA_PRIORITY): Likewise.
21499 (distance_non_agu_define): New function.
21500 (distance_agu_use): Likewise.
21501 (ix86_lea_for_add_ok): Likewise.
21502 (ix86_dep_by_shift_count): Likewise.
21504 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
21505 should split for LEA.
21507 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
21509 (ix86_dep_by_shift_count): Likewise.
21511 2009-04-20 Richard Guenther <rguenther@suse.de>
21513 * expr.c (handled_component_p): Move ...
21514 * tree.h (handled_component_p): ... here.
21515 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
21516 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
21517 and REALPART_EXPR to be in one group.
21519 2009-04-20 Richard Guenther <rguenther@suse.de>
21521 * basic-block.h (get_all_dominated_blocks): Declare.
21522 * dominance.c (get_all_dominated_blocks): New function.
21523 * tree-cfg.c (get_all_dominated_blocks): Remove.
21524 (remove_edge_and_dominated_blocks): Adjust.
21525 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
21526 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
21527 instead of recursing.
21529 2009-04-20 Doug Kwan <dougkwan@google.com>
21531 * cgraph.h (cgraph_node_ptr): New type for vector functions.
21532 (struct cgraph_node_set_def): New type.
21533 (cgraph_node_set) New type. Also declare vector functions.
21534 (struct cgraph_node_set_element_def): New type.
21535 (cgraph_node_set_element): Ditto.
21536 (cgraph_node_set_iterator): New iterator type.
21537 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
21538 cgraph_node_set_remove, dump_cgraph_node_set,
21539 debug_cgraph_node_set): New prototypes.
21540 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
21541 cgraph_node_set_size): New inlines.
21542 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
21543 including cgraph.h.
21544 (struct ipa_opt_pass): Add struct cgraph_node_set_def
21545 argument to function 'write_summary'.
21546 * ipa.c: Include ggc.h.
21547 (hash_cgraph_node_set_element,
21548 eq_cgraph_node_set_element, cgraph_node_set_new,
21549 cgraph_node_set_add, cgraph_node_set_remove,
21550 cgraph_node_set_find, dump_cgraph_node_set,
21551 debug_cgraph_node_set): New functions.
21552 * Makefile.in (ipa.o): Add dependency on GGC_H.
21554 2009-04-20 Ira Rosen <irar@il.ibm.com>
21556 PR tree-optimization/39675
21557 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
21558 check of the return code of vect_schedule_slp. Check that
21559 stmt_vec_info still exists for the statement, before checking its
21560 vectorization type.
21562 2009-04-20 Michael Matz <matz@suse.de>
21564 * Makefile.in (generated_files): Take out $(simple_generated_c).
21566 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
21568 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
21569 (UINTPTR_TYPE): Likewise.
21571 2009-04-19 Joseph Myers <joseph@codesourcery.com>
21574 * c-typeck.c (digest_init): Check for initializing an array with a
21577 2009-04-19 Joseph Myers <joseph@codesourcery.com>
21580 * c-semantics.c (pop_stmt_list): Propagate
21581 STATEMENT_LIST_HAS_LABEL to parent statement list.
21583 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
21585 * config/mips/mips.h (mips_tune_attr): New macro.
21586 * config/mips/mips.md (cpu): Use it.
21588 2009-04-19 Joseph Myers <joseph@codesourcery.com>
21591 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
21594 2009-04-19 Diego Novillo <dnovillo@google.com>
21596 * toplev.c (compile_file): Move call to coverage_finish ...
21597 * cgraphunit.c (ipa_passes): ... here.
21598 Call cgraph_process_new_functions.
21599 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
21600 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
21602 2009-04-19 Jan Hubicka <jh@suse.cz>
21604 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
21606 (dump_cgraph_node): Dump can throw external flag.
21607 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
21609 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21613 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
21614 * common.opt (Wlogical-op): Move from here...
21615 * c.opt (Wlogical-op): ... to here.
21616 * c-typeck.c (parser_build_binary_op): Update call to
21617 warn_logical_operator.
21618 * c-opts.c (c_common_post_options): Enable warn_logical_op with
21620 * c-common.c (warn_logical_op): Update.
21621 * c-common.h (warn_logical_op): Update declaration.
21623 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
21625 * tree.c (protected_set_expr_location): Fix formatting.
21627 2009-04-18 Joseph Myers <joseph@codesourcery.com>
21630 * c-typeck.c (readonly_warning): new.
21631 (build_unary_op, build_modify_expr): Use readonly_warning for
21632 storing into something readonly but not const-qualified.
21634 2009-04-18 Joseph Myers <joseph@codesourcery.com>
21637 * c-typeck.c (build_unary_op): Check for taking address of
21638 expression of type void.
21640 2009-04-18 Joseph Myers <joseph@codesourcery.com>
21643 * c-typeck.c (build_function_call): Check for calling a function
21644 with qualified void return types. Call require_complete_type when
21647 2009-04-18 Jan Hubicka <jh@suse.cz>
21649 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
21651 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
21652 can_throw_external flag.
21653 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
21654 * ipa-pure-const.c (ignore_edge): New function.
21655 (propagate): Compute order for NOTHROW computation; set NOTHROWs
21656 only over can_throw_external edges.
21657 (local_pure_const): Add nothrow flag.
21658 * ipa-utils.c (searchc): Add ignore_edge callback.
21659 (ipa_utils_reduced_inorder): Add ignore_edge callback.
21660 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
21661 (set_nothrow_function_flags): Update cgraph.
21662 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
21664 2009-04-18 Richard Guenther <rguenther@suse.de>
21666 PR middle-end/39804
21667 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
21668 (fold_stmt): ... this and ...
21669 (fold_stmt_inplace): ... this.
21670 (fold_stmt_1): Fold references in calls and asms.
21671 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
21673 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21675 * tree-vrp.c (ssa_name_nonzero_p): Remove.
21676 * tree.h: Remove the prototype for ssa_name_nonzero_p.
21678 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21680 * tree.c (function_args_count): Remove.
21681 * tree.h: Remove the prototype for function_args_count.
21683 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21685 * tree-iterator.c (expr_only): Remove.
21686 * tree.h: Remove the prototype for expr_only.
21688 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21690 * reginfo.c (cannot_change_mode_set_regs): Remove.
21691 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
21693 2009-04-08 Anatoly Sokolov <aesok@post.ru>
21695 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
21696 whether operands 0 and 1 overlaps.
21698 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
21700 PR middle-end/36902
21701 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
21702 pointer. Use warning_at instead of warning.
21703 (search_for_addr_array): Likewise.
21704 (check_array_bounds): Likewise.
21705 (check_all_array_refs): Check that the incoming edge is not in the
21706 list of edges to be removed.
21707 (check_all_array_refs): Avoid the temporal pointer.
21708 (vrp_visit_cond_stmt): Fix typo.
21709 (simplify_switch_using_ranges): Handle the case where the switch
21710 index is an integer constant.
21712 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
21714 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
21716 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21718 * doc/extend.texi, doc/invoke.texi: Fix typos.
21720 2009-04-17 Cary Coutant <ccoutant@google.com>
21722 * tree-flow-inline.h (get_lineno): Fix inverted test.
21724 2009-04-17 Diego Novillo <dnovillo@google.com>
21726 * tree-ssa-pre.c (create_expression_by_pieces): Remove
21727 assertion for AVAIL_OUT.
21729 2009-04-17 Mike Frysinger <vapier@gentoo.org>
21732 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
21733 * config/sh/linux-atomic.asm: Likewise.
21735 2009-04-17 Diego Novillo <dnovillo@google.com>
21737 * except.c (debug_eh_tree): New.
21738 (struct eh_region, struct eh_status): Move ...
21739 * except.h: ... here.
21740 (add_type_for_runtime): Declare extern.
21741 (lookup_type_for_runtime): Likewise.
21742 (debug_eh_tree): Declare.
21743 * Makefile.in (GTFILES): List except.h before except.c
21745 2009-04-17 Diego Novillo <dnovillo@google.com>
21747 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
21748 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21749 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
21750 (find_vars_r): ... here.
21751 * tree-flow.h (find_referenced_vars_in): Declare.
21752 * tree-ssa-pre.c (create_expression_by_pieces): Assert
21753 that AVAIL_OUT exists for BLOCK.
21754 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
21755 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
21756 (tree-parloops.o): Likewise.
21758 2009-04-17 Simon Baldwin <simonb@google.com>
21760 * toplev.c (default_tree_printer): Add handling for %E format.
21762 2009-04-17 Diego Novillo <dnovillo@google.com>
21764 * tree-pretty-print.c (dump_generic_node): Add break after
21765 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
21766 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
21767 FUNCTION_TYPE together. Call print_struct_decl when printing
21768 structures and TDF_SLIM is not given.
21769 (print_struct_decl): Fix logic for detecting recursion.
21771 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
21774 * gcc.c (create_at_file): New.
21775 (compile_input_file_p): New.
21776 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
21777 * main.c (main): Update call to toplev_main.
21778 * toplev.c (toplev_main): Change signature. Call expandargv.
21779 * toplev.h (toplev_main): Change signature.
21781 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
21783 * dwarf2out.c (field_byte_offset): Use the type size as the field size
21784 if the latter is not constant.
21786 2009-04-17 David Edelsohn <edelsohn@gnu.org>
21788 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
21790 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
21792 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
21793 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
21795 2009-04-17 Richard Guenther <rguenther@suse.de>
21797 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21798 Handle component references view-converting an invariant address.
21800 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
21802 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
21803 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
21804 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
21805 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
21806 Use @deftypevr rather than @deftypevar.
21808 2009-04-17 Richard Guenther <rguenther@suse.de>
21810 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
21811 (get_prop_source_stmt): Likewise.
21812 (can_propagate_from): Likewise.
21814 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
21816 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
21817 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
21818 (--with-multilib-list): Add default value.
21819 * configure: Regenerate.
21820 * Makefile.in (TM_ENDIAN_CONFIG): Define.
21821 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
21822 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
21823 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
21824 Don't add default cpu to multilib list unnecessarily, but do enable
21825 the relevant compiler option..
21826 Add support for --with-multilib-list=<blank> and
21827 --with-multilib-list=!<somelib> to supress unwanted multilibs.
21828 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
21829 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
21830 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
21831 TM_MULTILIB_CONFIG.
21832 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
21833 (MULTILIB_OSDIRNAMES): New variable.
21834 * config/sh/t-1e: Delete file.
21835 * config/sh/t-mlib-sh1: Delete file.
21836 * config/sh/t-mlib-sh2: Delete file.
21837 * config/sh/t-mlib-sh2a: Delete file.
21838 * config/sh/t-mlib-sh2a-nofpu: Delete file.
21839 * config/sh/t-mlib-sh2a-single: Delete file.
21840 * config/sh/t-mlib-sh2a-single-only: Delete file.
21841 * config/sh/t-mlib-sh2e: Delete file.
21842 * config/sh/t-mlib-sh3e: Delete file.
21843 * config/sh/t-mlib-sh4: Delete file.
21844 * config/sh/t-mlib-sh4-nofpu: Delete file.
21845 * config/sh/t-mlib-sh4-single: Delete file.
21846 * config/sh/t-mlib-sh4-single-only: Delete file.
21847 * config/sh/t-mlib-sh4a: Delete file.
21848 * config/sh/t-mlib-sh4a-nofpu: Delete file.
21849 * config/sh/t-mlib-sh4a-single: Delete file.
21850 * config/sh/t-mlib-sh4a-single-only: Delete file.
21851 * config/sh/t-mlib-sh4al: Delete file.
21852 * config/sh/t-mlib-sh5-32media: Delete file.
21853 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
21854 * config/sh/t-mlib-sh5-64media: Delete file.
21855 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
21856 * config/sh/t-mlib-sh5-compact: Delete file.
21857 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
21858 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
21859 * doc/install.texi (Options specification): Add
21860 --with-multilib-list and --with-endian.
21862 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
21864 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
21866 (OBJS-common): Add plugin-version.o.
21867 (plugin-version.o): New.
21868 * gcc-plugin.h (plugin_gcc_version): New.
21869 (plugin_default_version_check): New.
21870 (plugin_init_func, plugin_init): Add version argument.
21871 * plugin-version.c: New.
21872 * plugin.c (str_plugin_gcc_version_name): New.
21873 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
21874 pass it to the init function.
21875 (plugin_default_version_check): New.
21877 2009-04-17 Richard Guenther <rguenther@suse.de>
21879 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
21880 for decl-vs-decl disambiguation.
21882 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
21884 * config/s390/s390.h (s390_tune_attr): New macro definition.
21885 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
21887 2009-04-17 Richard Guenther <rguenther@suse.de>
21889 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
21890 (fold_stmt_r): Likewise.
21891 (maybe_fold_reference): New function.
21892 (fold_gimple_assign): Handle cases fold_stmt_r did.
21893 (fold_stmt): Do not use fold_stmt_r.
21894 (fold_stmt_inplace): Likewise.
21896 2009-04-17 Richard Guenther <rguenther@suse.de>
21898 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
21899 (record_equivalences_from_stmt): Remove useless checks and
21901 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
21902 the type is already suitable.
21904 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
21906 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
21908 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
21910 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
21911 (CMPtype): Define as __gcc_CMPtype.
21913 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
21915 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
21916 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
21918 2009-04-17 Richard Guenther <rguenther@suse.de>
21920 PR tree-optimization/39746
21921 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
21922 special-casing for builtins and static variable use/def.
21923 (call_may_clobber_ref_p_1): Likewise.
21925 2009-04-16 Ian Lance Taylor <iant@google.com>
21927 * df.h: Include "timevar.h".
21928 (struct df_problem): Change tv_id field to timevar_id_t.
21929 * tree-pass.h: Include "timevar.h".
21930 (struct opt_pass): Change tv_id field to timevar_id_t.
21931 * timevar.h (timevar_id_t): Define TV_NONE.
21932 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
21933 TV_NONE rather than tv_id != 0.
21934 (execute_one_pass): Likewise.
21935 * Makefile.in (DF_H): Add $(TIMEVAR_H).
21936 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
21937 dependencies to $(TREE_PASS_H).
21938 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
21940 (pass_branch_target_load_optimize2): Likewise.
21941 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
21942 (pass_outof_cfg_layout_mode): Likewise.
21943 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
21944 (pass_rebuild_cgraph_edges): Likewise.
21945 (pass_remove_cgraph_callee_edges): Likewise.
21946 * df-core.c (pass_df_initialize_opt): Likewise.
21947 (pass_df_initialize_no_opt): Likewise.
21948 (pass_df_finish): Likewise.
21949 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
21950 * except.c (pass_set_nothrow_function_flags): Likewise.
21951 (pass_convert_to_eh_region_ranges): Likewise.
21952 * final.c (pass_compute_alignments): Likewise.
21953 * function.c (pass_instantiate_virtual_regs): Likewise.
21954 (pass_init_function): Likewise.
21955 (pass_leaf_regs): Likewise.
21956 (pass_match_asm_constraints): Likewise.
21957 * gimple-low.c (pass_lower_cf): Likewise.
21958 (pass_mark_used_blocks): Likewise.
21959 * init-regs.c (pass_initialize_regs): Likewise.
21960 * integrate.c (pass_initial_value_sets): Likewise.
21961 * ira.c (pass_ira): Likewise.
21962 * jump.c (pass_cleanup_barriers): Likewise.
21963 * omp-low.c (pass_expand_omp): Likewise.
21964 (pass_lower_omp): Likewise.
21965 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
21966 * recog.c (pass_split_all_insns): Likewise.
21967 (pass_split_after_reload): Likewise.
21968 (pass_split_before_regstack): Likewise.
21969 (pass_split_before_sched2): Likewise.
21970 (pass_split_for_shorten_branches): Likewise.
21971 * reginfo.c (pass_reginfo_init): Likewise.
21972 (pass_subregs_of_mode_init): Likewise.
21973 (pass_subregs_of_mode_finish): Likewise.
21974 * passes.c (pass_postreload): Likewise.
21975 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
21976 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
21977 (pass_warn_function_return): Likewise.
21978 (pass_warn_function_noreturn): Likewise.
21979 * tree-complex.c (pass_lower_complex): Likewise.
21980 (pass_lower_complex_O0): Likewise.
21981 * tree-if-conv.c (pass_if_conversion): Likewise.
21982 * tree-into-ssa.c (pass_build_ssa): Likewise.
21983 * tree-mudflap.c (pass_mudflap_1): Likewise.
21984 (pass_mudflap_2): Likewise.
21985 * tree-nomudflap.c (pass_mudflap_1): Likewise.
21986 (pass_mudflap_2): Likewise.
21987 * tree-nrv.c (pass_return_slot): Likewise.
21988 * tree-object-size.c (pass_object_sizes): Likewise.
21989 * tree-optimize.c (pass_all_optimizations): Likewise.
21990 (pass_early_local_passes): Likewise.
21991 (pass_all_early_optimizations): Likewise.
21992 (pass_cleanup_cfg): Likewise.
21993 (pass_cleanup_cfg_post_optimizing): Likewise.
21994 (pass_free_datastructures): Likewise.
21995 (pass_free_cfg_annotations): Likewise.
21996 (pass_fixup_cfg): Likewise.
21997 (pass_init_datastructures): Likewise.
21998 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
21999 (pass_late_warn_uninitialized): Likewise.
22000 (pass_update_address_taken): Likewise.
22001 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
22002 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
22003 (pass_cse_sincos): Likewise.
22004 (pass_convert_to_rsqrt): Likewise.
22005 * tree-ssa-structalias.c (pass_build_alias): Likewise.
22006 * tree-stdarg.c (pass_stdarg): Likewise.
22007 * tree-tailcall.c (pass_tail_recursion): Likewise.
22008 (pass_tail_calls): Likewise.
22009 * tree-vect-generic.c (pass_lower_vector): Likewise.
22010 (pass_lower_vector_ssa): Likewise.
22011 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
22013 2009-04-16 Joseph Myers <joseph@codesourcery.com>
22015 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
22017 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
22019 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
22020 logical and signext.
22022 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
22025 * config/sh/predicates.md (arith_operand): Check if the operand
22026 of TRUNCATE is a REG.
22028 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22030 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
22031 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
22033 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22035 * tree-iterator.c (tsi_split_statement_list_after,
22036 tsi_split_statement_list_before): Remove.
22037 * tree-iterator.h: Remove the prototypes for
22038 tsi_split_statement_list_after and tsi_split_statement_list_before.
22040 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22042 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
22043 * tree-ssa-propagate.h: Remove the prototype for
22044 stmt_makes_single_load.
22046 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22048 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
22049 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
22051 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22053 * tree-iterator.c (EXPR_LAST_BODY): Remove.
22055 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22057 * except.c (eh_region_outer_p): Remove.
22058 * except.h: Remove the prototype for eh_region_outer_p.
22060 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22062 * function.c (current_function_assembler_name): Remove.
22063 * function.h: Remove the prototype for
22064 current_function_assembler_name.
22066 2009-04-16 Ian Lance Taylor <iant@google.com>
22068 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
22069 (add_reg_note): Call alloc_reg_note.
22070 * rtl.h (alloc_reg_note): Declare.
22071 * combine.c (try_combine): Use alloc_reg_note.
22072 (recog_for_combine, move_deaths): Likewise.
22073 (distribute_notes): Use alloc_reg_note and add_reg_note.
22074 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
22075 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
22076 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
22078 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
22080 PR rtl-optimization/39762
22081 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
22082 ira_may_move_out_cost): Add comments about way of their usage.
22083 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
22085 * ira-conflicts.c (process_regs_for_copy): Use function
22086 ira_get_register_move_cost instead of global
22087 ira_register_move_cost.
22089 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
22090 color_pass, move_spill_restore, update_curr_costs): Ditto.
22092 * ira-lives.c (process_single_reg_class_operands): Ditto.
22094 * ira-emit.c (emit_move_list): Ditto.
22096 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
22097 (record_reg_classes): Ditto. Use functions
22098 ira_get_register_move_cost and ira_get_may_move_cost instead of
22099 global vars ira_register_move_cost, ira_may_move_out_cost and
22100 ira_may_move_in_cost.
22101 (record_address_regs): Don't call ira_init_register_move_cost.
22102 Use function ira_get_may_move_cost instead of global
22103 ira_may_move_in_cost.
22104 (process_bb_node_for_hard_reg_moves): Use function
22105 ira_get_register_move_cost instead of global ira_register_move_cost.
22106 (ira_costs): Don't call ira_init_register_move_cost.
22108 2009-04-16 Richard Guenther <rguenther@suse.de>
22110 * tree-cfg.c (verify_gimple_assign_binary):
22111 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
22112 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
22113 (create_general_new_stmt): Note that this function is broken.
22115 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
22117 * common.opt (fhelp): Add Var(help_flag).
22118 * gcc-plugin.h (plugin_info): Add help.
22119 * plugin.c (plugin_name_args): Add help.
22120 (register_plugin_info): Set plugin->help.
22121 (print_help_one_plugin): New.
22122 (print_plugins_help): New.
22123 * plugin.h (print_plugins_help): New.
22124 * toplev.c (toplev_main): Call print_plugins_help if needed.
22126 2009-04-16 Richard Guenther <rguenther@suse.de>
22128 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
22129 (gimple_ior_addresses_taken_1): New function.
22130 (gimple_ior_addresses_taken): Likewise.
22131 * gimple.h (struct gimple_statement_with_ops_base): Remove
22132 addresses_taken member.
22133 (gimple_ior_addresses_taken): Declare.
22134 (gimple_addresses_taken, gimple_addresses_taken_ptr,
22135 gimple_set_addresses_taken): Remove.
22136 * ipa-reference.c (mark_address): New function.
22137 (scan_stmt_for_static_refs): Use it for marking addresses taken.
22138 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
22139 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
22140 (gimple_add_to_addresses_taken): Remove.
22141 (get_tmr_operands): Call mark_address_taken.
22142 (get_asm_expr_operands): Likewise.
22143 (get_expr_operands): Likewise.
22144 (build_ssa_operands): Do not clear the addresses_taken bitmap.
22145 (free_stmt_operands): Do not free it.
22146 * tree-ssa.c (delete_tree_ssa): Likewise.
22147 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
22149 2009-04-16 Richard Guenther <rguenther@suse.de>
22151 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
22152 (walk_stmt_load_store_ops): Likewise.
22153 * gimple.c (get_base_loadstore): New function.
22154 (walk_stmt_load_store_addr_ops): Likewise.
22155 (walk_stmt_load_store_ops): Likewise.
22156 * ipa-pure-const.c (check_op): Simplify.
22157 (check_load, check_store): New functions.
22158 (check_stmt): Use walk_stmt_load_store_ops.
22159 * ipa-reference.c (mark_load): Adjust signature.
22160 (mark_store): Likewise.
22161 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
22163 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
22165 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
22166 (plugin_info): New.
22167 * opts.c (common_handle_option): Don't call print_version.
22168 * plugin.c (plugin_name_args): Add version.
22169 (register_plugin_info): New.
22170 (register_callback): Handle PLUGIN_INFO.
22171 (try_init_one_plugin): New.
22172 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
22174 (finalize_one_plugin): New.
22175 (finalize_plugins): New.
22176 (print_one_plugin): New.
22177 (print_plugins_versions): New.
22178 * plugin.h (print_plugins_versions): New.
22179 (finalize_plugins): New.
22180 * toplev.c (compile_file): Don't call initialize_plugins.
22181 (print_version): Call print_plugins_versions.
22182 (toplev_main): Call initialize_plugins. Print version if needed.
22183 Call finalize_plugins.
22185 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
22187 * common.opt (fversion): New.
22188 * gcc.c (print_version): New.
22189 (process_command): Don't print the version. Just set print_version.
22190 (main): Print version. Call subprocesses if print_version and
22191 verbose_flag are set.
22192 * opts.c (common_handle_option): Handle OPT_fversion.
22194 2009-04-16 Richard Guenther <rguenther@suse.de>
22195 Ira Rosen <irar@il.ibm.com>
22197 PR tree-optimization/39698
22198 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
22199 type of the reduction variable. Only generate the def if
22202 * omp-low.c (expand_omp_for_generic): When converting to a pointer
22203 make sure to first convert to an integer of the same precision.
22204 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
22205 the type of the evolution correctly in computing the new
22206 induction variable base.
22208 2009-04-16 Richard Guenther <rguenther@suse.de>
22210 PR middle-end/39625
22211 * tree-cfg.c (make_blocks): Split statements with to-be
22212 abnormal SSA names on the lhs.
22214 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
22216 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
22217 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
22218 * c-typeck.c (really_start_incremental_init): Likewise.
22219 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
22220 (TARGET_INITIALIZER): Remove it.
22221 * target.h (struct target): Remove vector_opaque_p.
22222 * tree.c (build_opaque_vector_type): New.
22223 * tree.h (TYPE_VECTOR_OPAQUE): New.
22224 (build_opaque_vector_type): Declare.
22225 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
22226 * config/rs6000/rs6000.c (build_opaque_vector_type,
22227 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
22228 (rs6000_init_builtins): Use build_opaque_vector_type for
22229 opaque_V4SI_type_node.
22231 2009-04-15 Catherine Moore <clm@codesourcery.com>
22233 * debug.h (set_name): Declare.
22234 * dwarf2out.c (dwarf2out_set_name): Declare.
22235 (dwarf2_debug_hooks): Add set_name.
22236 (find_AT_string): New.
22237 (add_AT_string): Call find_AT_string.
22238 (dwarf2out_set_name): New.
22239 * cp/decl.c (grokdeclarator): Call set_name.
22240 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
22241 * debug.c (do_nothing_debug_hooks): Likewise.
22242 * dbxout.c (dbx_debug_hooks): Likewise.
22243 * sdbout.c (sdb_debug_hooks): Likewise.
22245 2009-04-15 Michael Eager <eager@eagercon.com>
22247 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
22248 reg for single-precision FPU.
22249 * config/rs6000/rs6000.md (movsi_internal1): Only for
22250 !TARGET_SINGLE_FPU.
22251 (movsi_internal1_single): New. Add pattern to move SI values to/from
22252 single-precision FP regs.
22254 2009-04-15 Richard Guenther <rguenther@suse.de>
22256 * omp-low.c (lower_rec_input_clauses): Build correct address
22258 (expand_omp_for_generic): Fix multiplication type.
22259 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
22260 (generate_memset_zero): Fix types.
22261 * tree-profile.c (prepare_instrumented_value): Correctly
22264 2009-04-15 Ian Lance Taylor <iant@google.com>
22266 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
22267 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
22268 for -Wall and for -Wc++-compat.
22269 (c_common_post_options): For C++, set warn_enum_compare if not
22271 * c-tree.h (struct c_expr): Add field original_type.
22272 (build_external_ref): Update declaration.
22273 * c-parser.c (c_parser_braced_init): Set original_type.
22274 (c_parser_initelt): Likewise.
22275 (c_parser_expr_no_commas): Likewise.
22276 (c_parser_conditional_expression): Likewise.
22277 (c_parser_cast_expression): Likewise.
22278 (c_parser_unary_expression): Likewise. Pull setting of
22279 original_code to top of function.
22280 (c_parser_sizeof_expression): Set original_type.
22281 (c_parser_alignof_expression): Likewise.
22282 (c_parser_postfix_expression): Likewise. Pull setting of
22283 original_code to top of function.
22284 (c_parser_postfix_expression_after_paren_type): Set original_type.
22285 (c_parser_postfix_expression_after_primary): Likewise.
22286 (c_parser_expression): Likewise.
22287 * c-typeck.c (build_external_ref): Add type parameter. Change all
22289 (c_expr_sizeof_expr): Set original_type field.
22290 (parser_build_unary_op): Likewise.
22291 (parser_build_binary_op): Likewise. Optionally warn about
22292 comparisons of enums of different types.
22293 (digest_init): Set original_type field.
22294 (really_start_incremental_init): Likewise.
22295 (push_init_level, pop_init_level): Likewise.
22296 * doc/invoke.texi (Warning Options): -Wenum-compare now
22299 2009-04-15 Richard Guenther <rguenther@suse.de>
22301 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
22302 out a necessary conversion.
22303 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
22304 names we didn't value number.
22305 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
22307 2009-04-15 Richard Guenther <rguenther@suse.de>
22309 PR tree-optimization/39764
22310 * tree-ssa-ccp.c (get_value): Canonicalize value with
22311 canonicalize_float_value.
22313 2009-04-15 Jan Hubicka <jh@suse.cz>
22315 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
22316 Wrong version of patch.
22318 2009-04-15 Jan Hubicka <jh@suse.cz>
22320 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
22322 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
22324 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
22325 our distinct integral and vector types.
22327 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
22329 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
22330 * init.c (build_vtbl_address): Remove call to assemble_external.
22332 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
22334 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
22335 output for other floating point modes.
22337 2009-04-14 Diego Novillo <dnovillo@google.com>
22339 * diagnostic.c (diagnostic_report_diagnostic): Do not
22340 warn about loaded plugins for DK_ERROR and DK_WARNING.
22341 * c-decl.c (declspecs_add_type): Move call to
22342 invoke_plugin_callbacks ...
22343 * c-parser.c (c_parser_declspecs): ... here.
22344 * plugin.c (dump_active_plugins): Tidy output.
22346 2009-04-14 Diego Novillo <dnovillo@google.com>
22347 Le-Chun Wu <lcwu@google.com>
22349 * configure.ac: Add --enable-plugin support.
22350 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
22351 * Makefile.in (PLUGIN_H): Define.
22352 Export ENABLE_PLUGIN and GMPINC to site.exp.
22353 Add PLUGINLIBS to link command.
22354 Add/modify dependencies for plugin.o and files including plugin.h.
22356 * config.in: Regenerate.
22358 * opts.c (common_handle_option): Handle OPT_fplugin_ and
22361 2009-04-14 Le-Chun Wu <lcwu@google.com>
22363 * tree-pass.h (register_one_dump_file): Add a prototype for
22364 register_one_dump_file.
22365 * toplev.c (compile_file): Call initialize_plugins.
22366 (do_compile): Call invoke_plugin_callbacks.
22367 (toplev_main): Call invoke_plugin_callbacks.
22368 * common.opt: Add -fplugin= and -fplugin-arg-.
22369 * gcc-plugin.h: New public header file for plugins to include.
22370 * plugin.c: New source file.
22371 * plugin.h: New internal header file.
22372 * passes.c (register_one_dump_file): Make it external.
22374 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
22376 2009-04-14 Diego Novillo <dnovillo@google.com>
22378 * doc/plugins.texi: New.
22379 * doc/gccint.texi: Add reference to Plugins chapter.
22380 * doc/invoke.texi: Document -fplugin and -fplugin-arg
22381 * diagnostic.c (diagnostic_report_diagnostic): Warn about
22382 loaded plugins, if any.
22383 * timevar.def (TV_PLUGIN_INIT): Define.
22384 (TV_PLUGIN_RUN): Define.
22385 * plugin.c: Include timevar.h
22386 (plugins_active_p): New.
22387 (dump_active_plugins): New.
22388 (debug_active_plugins): New.
22390 2009-04-14 Joseph Myers <joseph@codesourcery.com>
22392 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
22394 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
22396 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
22398 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
22399 the same as a minus without a shift.
22401 2009-04-14 Nick Clifton <nickc@redhat.com>
22403 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
22404 comparisons with small integers will always produce a short
22407 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
22410 2008-12-19 Diego Novillo <dnovillo@google.com>
22412 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
22414 2009-04-14 Richard Guenther <rguenther@suse.de>
22416 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
22418 (verify_gimple_assign_binary): Likewise. Handle shifts and
22420 (verify_gimple_phi): Print the mismatched argument position.
22421 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
22423 (vect_update_init_of_dr): Likewise.
22424 * matrix-reorg.c (transform_access_sites): Do what the
22426 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
22428 2009-04-13 Michael Eager <eager@eagercon.com>
22430 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
22431 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
22432 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
22433 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
22434 remove duplicate config
22436 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
22438 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
22439 file_name:line_number type locator of the call site.
22441 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
22443 * genautomata.c: Put blank after comma.
22444 (automaton_decls): New.
22445 (struct unit_usage): Add comments to member next.
22446 (store_alt_unit_usage): Keep the list ordered.
22447 (unit_present_on_list_p, equal_alternatives_p): New.
22448 (check_regexp_units_distribution): Check units distribution
22449 correctness correctly.
22450 (main): Don't write automata if error is found. Return correct
22453 * config/m68k/cf.md (cfv4_ds): Remove.
22454 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
22455 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
22457 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
22458 power4-load-ext, power4-store, power4-store-update,
22459 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
22460 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
22461 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
22462 power4-sqrt, power4-isync): Modify reservation to make correct
22463 unit distribution to automata.
22465 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
22466 power5-store-update, power5-two, power5-three, power5-lmul,
22467 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
22469 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
22471 * except.c (pass_set_nothrow_function_flags): Set name and add
22473 (set_nothrow_function_flags): Mention in the dump file when
22474 changing a function to nothrow.
22476 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
22479 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
22480 instead of unsigned long.
22482 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22484 * config/arm/arm.c (return_used_this_function): Remove.
22485 (arm_output_function_prologue): Remove use of
22486 return_used_this_function.
22487 (output_return_instruction): Replace use of
22488 return_used_this_function
22489 by cfun->machine->return_used_this_function.
22490 (arm_output_epilogue): Likewise.
22491 (arm_output_function_epilogue): Likewise.
22492 (thumb_unexpanded_epilogue): Likewise.
22493 * config/arm/arm.h (struct machine_function):
22494 New member return_used_this_function.
22496 2009-04-12 Mark Mitchell <mark@codesourcery.com>
22498 * doc/install.texi: Correct description of default directory for
22499 --with-gxx-include-dir.
22501 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
22503 * fold-const.c (build_range_check): Properly deal with enumeral and
22504 boolean base types.
22506 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
22508 * doc/invoke.texi (max_gcse_passes): Remove documentation.
22509 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
22510 * params.h (MAX_GCSE_PASSES): Remove.
22511 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
22512 in sequence. Remove ability to run multiple passes.
22513 (bypass_jumps): Report run as third CPROP pass.
22515 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
22517 PR middle-end/39651
22518 * except.c (can_throw_external): Look at each insn in a SEQUENCE
22519 when deciding whether the whole SEQUENCE can throw.
22521 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
22524 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
22525 offseted label references.
22527 2009-04-11 Jan Hubicka <jh@suse.cz>
22529 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
22531 2009-04-11 Richard Guenther <rguenther@suse.de>
22533 PR middle-end/39732
22534 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
22535 return variables as TREE_ADDRESSABLE.
22537 2009-04-11 Richard Guenther <rguenther@suse.de>
22539 PR tree-optimization/39713
22540 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
22541 reference trees have SSA_NAME operands.
22543 2009-04-11 Richard Guenther <rguenther@suse.de>
22546 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
22547 address expressions.
22549 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
22551 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
22552 match changes in Cygwin 1.7
22553 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
22554 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
22556 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
22558 PR tree-optimization/39701
22559 * doc/invoke.texi (Optimization Options): Document change in
22560 meaning and initialization of -fdelete-null-pointer-checks.
22562 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
22564 PR middle-end/39701
22565 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
22567 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
22570 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
22572 2009-04-10 Chao-ying Fu <fu@mips.com>
22574 * doc/tm.texi (Instruction Output): Document
22575 TARGET_ASM_FINAL_POSTSCAN_INSN.
22576 * target.h (final_postscan_insn): New field in asm_out.
22577 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
22578 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
22579 * final.c (final_scan_insn): Call
22580 targetm.asm_out.final_postscan_insn after outputting
22581 an asm macro and a normal instruction.
22583 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
22584 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
22585 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
22586 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
22587 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
22589 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
22591 PR middle-end/39701
22592 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
22593 variables as non-NULL even with -fdelete-null-pointer-checks.
22595 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
22597 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
22599 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
22602 * config/i386/i386.c (classify_argument): Handle SCmode with
22603 (bit_offset % 64) != 0.
22605 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
22607 * doc/invoke.texi (Optimize Options): Add cross-reference to
22608 -Q --help=optimizers examples.
22610 2009-04-10 Ben Elliston <bje@au.ibm.com>
22613 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
22614 regalign for the reg == fpr and TDmode case.
22616 2009-04-09 David Ayers <ayers@fsfe.org>
22619 * objc/objc-act.c (warn_with_method): Remove helper function.
22620 (check_duplicates): Call warning and inform directly.
22621 (really_start_method): Likewise.
22623 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
22625 * expmed.c (expand_divmod): Always use a comparison for a division
22626 by a large unsigned integer.
22628 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
22629 for things others than variables or functions as nonzero.
22631 2009-04-09 Nick Clifton <nickc@redhat.com>
22633 * unwind-compat.c: Change copyright header to refer to version
22634 3 of the GNU General Public License with version 3.1 of the
22635 GCC Runtime Library Exception and to point readers at the
22636 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
22637 * config/alpha/crtfastmath.c: Likewise.
22638 * config/alpha/linux-unwind.h: Likewise.
22639 * config/alpha/qrnnd.asm: Likewise.
22640 * config/alpha/vms-crt0-64.c: Likewise.
22641 * config/alpha/vms-crt0.c: Likewise.
22642 * config/alpha/vms-dwarf2.asm: Likewise.
22643 * config/alpha/vms-dwarf2eh.asm: Likewise.
22644 * config/alpha/vms-psxcrt0-64.c: Likewise.
22645 * config/alpha/vms-psxcrt0.c: Likewise.
22646 * config/alpha/vms_tramp.asm: Likewise.
22647 * config/arc/initfini.c: Likewise.
22648 * config/arc/lib1funcs.asm: Likewise.
22649 * config/arm/bpabi-v6m.S: Likewise.
22650 * config/arm/bpabi.S: Likewise.
22651 * config/arm/bpabi.c: Likewise.
22652 * config/arm/crti.asm: Likewise.
22653 * config/arm/crtn.asm: Likewise.
22654 * config/arm/ieee754-df.S: Likewise.
22655 * config/arm/ieee754-sf.S: Likewise.
22656 * config/arm/lib1funcs.asm: Likewise.
22657 * config/arm/libunwind.S: Likewise.
22658 * config/arm/linux-atomic.c: Likewise.
22659 * config/arm/mmintrin.h: Likewise.
22660 * config/arm/pr-support.c: Likewise.
22661 * config/arm/unaligned-funcs.c: Likewise.
22662 * config/arm/unwind-arm.c: Likewise.
22663 * config/arm/unwind-arm.h: Likewise.
22664 * config/avr/libgcc.S: Likewise.
22665 * config/bfin/crti.s: Likewise.
22666 * config/bfin/crtlibid.s: Likewise.
22667 * config/bfin/crtn.s: Likewise.
22668 * config/bfin/lib1funcs.asm: Likewise.
22669 * config/bfin/linux-unwind.h: Likewise.
22670 * config/cris/arit.c: Likewise.
22671 * config/cris/cris_abi_symbol.c: Likewise.
22672 * config/darwin-64.c: Likewise.
22673 * config/darwin-crt2.c: Likewise.
22674 * config/darwin-crt3.c: Likewise.
22675 * config/darwin.h: Likewise.
22676 * config/dbxelf.h: Likewise.
22677 * config/dfp-bit.c: Likewise.
22678 * config/dfp-bit.h: Likewise.
22679 * config/elfos.h: Likewise.
22680 * config/fixed-bit.c: Likewise.
22681 * config/fixed-bit.h: Likewise.
22682 * config/fp-bit.c: Likewise.
22683 * config/fp-bit.h: Likewise.
22684 * config/fr30/crti.asm: Likewise.
22685 * config/fr30/crtn.asm: Likewise.
22686 * config/fr30/lib1funcs.asm: Likewise.
22687 * config/freebsd-spec.h: Likewise.
22688 * config/frv/cmovd.c: Likewise.
22689 * config/frv/cmovh.c: Likewise.
22690 * config/frv/cmovw.c: Likewise.
22691 * config/frv/frvbegin.c: Likewise.
22692 * config/frv/frvend.c: Likewise.
22693 * config/frv/lib1funcs.asm: Likewise.
22694 * config/glibc-stdint.h: Likewise.
22695 * config/h8300/clzhi2.c: Likewise.
22696 * config/h8300/crti.asm: Likewise.
22697 * config/h8300/crtn.asm: Likewise.
22698 * config/h8300/ctzhi2.c: Likewise.
22699 * config/h8300/fixunssfsi.c: Likewise.
22700 * config/h8300/lib1funcs.asm: Likewise.
22701 * config/h8300/parityhi2.c: Likewise.
22702 * config/h8300/popcounthi2.c: Likewise.
22703 * config/i386/ammintrin.h: Likewise.
22704 * config/i386/att.h: Likewise.
22705 * config/i386/avxintrin.h: Likewise.
22706 * config/i386/biarch64.h: Likewise.
22707 * config/i386/bmmintrin.h: Likewise.
22708 * config/i386/cpuid.h: Likewise.
22709 * config/i386/cross-stdarg.h: Likewise.
22710 * config/i386/crtfastmath.c: Likewise.
22711 * config/i386/crtprec.c: Likewise.
22712 * config/i386/cygming-crtbegin.c: Likewise.
22713 * config/i386/cygming-crtend.c: Likewise.
22714 * config/i386/cygwin.asm: Likewise.
22715 * config/i386/emmintrin.h: Likewise.
22716 * config/i386/gmm_malloc.h: Likewise.
22717 * config/i386/gthr-win32.c: Likewise.
22718 * config/i386/i386.h: Likewise.
22719 * config/i386/immintrin.h: Likewise.
22720 * config/i386/linux-unwind.h: Likewise.
22721 * config/i386/linux64.h: Likewise.
22722 * config/i386/mm3dnow.h: Likewise.
22723 * config/i386/mmintrin-common.h: Likewise.
22724 * config/i386/mmintrin.h: Likewise.
22725 * config/i386/nmmintrin.h: Likewise.
22726 * config/i386/pmm_malloc.h: Likewise.
22727 * config/i386/pmmintrin.h: Likewise.
22728 * config/i386/smmintrin.h: Likewise.
22729 * config/i386/sol2-c1.asm: Likewise.
22730 * config/i386/sol2-ci.asm: Likewise.
22731 * config/i386/sol2-cn.asm: Likewise.
22732 * config/i386/sol2-gc1.asm: Likewise.
22733 * config/i386/tmmintrin.h: Likewise.
22734 * config/i386/unix.h: Likewise.
22735 * config/i386/w32-unwind.h: Likewise.
22736 * config/i386/wmmintrin.h: Likewise.
22737 * config/i386/x86-64.h: Likewise.
22738 * config/i386/x86intrin.h: Likewise.
22739 * config/i386/xmmintrin.h: Likewise.
22740 * config/ia64/crtbegin.asm: Likewise.
22741 * config/ia64/crtend.asm: Likewise.
22742 * config/ia64/crtfastmath.c: Likewise.
22743 * config/ia64/crti.asm: Likewise.
22744 * config/ia64/crtn.asm: Likewise.
22745 * config/ia64/fde-glibc.c: Likewise.
22746 * config/ia64/lib1funcs.asm: Likewise.
22747 * config/ia64/linux-unwind.h: Likewise.
22748 * config/ia64/quadlib.c: Likewise.
22749 * config/ia64/unwind-ia64.c: Likewise.
22750 * config/linux.h: Likewise.
22751 * config/m32c/m32c-lib1.S: Likewise.
22752 * config/m32c/m32c-lib2-trapv.c: Likewise.
22753 * config/m32c/m32c-lib2.c: Likewise.
22754 * config/m32r/initfini.c: Likewise.
22755 * config/m68hc11/larith.asm: Likewise.
22756 * config/m68hc11/m68hc11-crt0.S: Likewise.
22757 * config/m68k/cf.md: Likewise.
22758 * config/m68k/crti.s: Likewise.
22759 * config/m68k/crtn.s: Likewise.
22760 * config/m68k/lb1sf68.asm: Likewise.
22761 * config/m68k/linux-unwind.h: Likewise.
22762 * config/mcore/crti.asm: Likewise.
22763 * config/mcore/crtn.asm: Likewise.
22764 * config/mcore/lib1.asm: Likewise.
22765 * config/mips/linux-unwind.h: Likewise.
22766 * config/mips/loongson.h: Likewise.
22767 * config/mips/mips16.S: Likewise.
22768 * config/mmix/crti.asm: Likewise.
22769 * config/mmix/crtn.asm: Likewise.
22770 * config/pa/fptr.c: Likewise.
22771 * config/pa/hpux-unwind.h: Likewise.
22772 * config/pa/lib2funcs.asm: Likewise.
22773 * config/pa/linux-atomic.c: Likewise.
22774 * config/pa/linux-unwind.h: Likewise.
22775 * config/pa/milli64.S: Likewise.
22776 * config/pa/quadlib.c: Likewise.
22777 * config/pa/stublib.c: Likewise.
22778 * config/picochip/libgccExtras/adddi3.asm: Likewise.
22779 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
22780 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
22781 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
22782 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
22783 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
22784 * config/picochip/libgccExtras/divmod15.asm: Likewise.
22785 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
22786 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
22787 * config/picochip/libgccExtras/longjmp.asm: Likewise.
22788 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
22789 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
22790 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
22791 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
22792 * config/picochip/libgccExtras/setjmp.asm: Likewise.
22793 * config/picochip/libgccExtras/subdi3.asm: Likewise.
22794 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
22795 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
22796 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
22797 * config/rs6000/750cl.h: Likewise.
22798 * config/rs6000/altivec.h: Likewise.
22799 * config/rs6000/biarch64.h: Likewise.
22800 * config/rs6000/crtresfpr.asm: Likewise.
22801 * config/rs6000/crtresgpr.asm: Likewise.
22802 * config/rs6000/crtresxfpr.asm: Likewise.
22803 * config/rs6000/crtresxgpr.asm: Likewise.
22804 * config/rs6000/crtsavfpr.asm: Likewise.
22805 * config/rs6000/crtsavgpr.asm: Likewise.
22806 * config/rs6000/darwin-asm.h: Likewise.
22807 * config/rs6000/darwin-fallback.c: Likewise.
22808 * config/rs6000/darwin-fpsave.asm: Likewise.
22809 * config/rs6000/darwin-ldouble.c: Likewise.
22810 * config/rs6000/darwin-tramp.asm: Likewise.
22811 * config/rs6000/darwin-unwind.h: Likewise.
22812 * config/rs6000/darwin-vecsave.asm: Likewise.
22813 * config/rs6000/darwin-world.asm: Likewise.
22814 * config/rs6000/e500crtres32gpr.asm: Likewise.
22815 * config/rs6000/e500crtres64gpr.asm: Likewise.
22816 * config/rs6000/e500crtres64gprctr.asm: Likewise.
22817 * config/rs6000/e500crtrest32gpr.asm: Likewise.
22818 * config/rs6000/e500crtrest64gpr.asm: Likewise.
22819 * config/rs6000/e500crtresx32gpr.asm: Likewise.
22820 * config/rs6000/e500crtresx64gpr.asm: Likewise.
22821 * config/rs6000/e500crtsav32gpr.asm: Likewise.
22822 * config/rs6000/e500crtsav64gpr.asm: Likewise.
22823 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22824 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
22825 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
22826 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
22827 * config/rs6000/eabi-ci.asm: Likewise.
22828 * config/rs6000/eabi-cn.asm: Likewise.
22829 * config/rs6000/eabi.asm: Likewise.
22830 * config/rs6000/linux-unwind.h: Likewise.
22831 * config/rs6000/linux64.h: Likewise.
22832 * config/rs6000/paired.h: Likewise.
22833 * config/rs6000/paired.md: Likewise.
22834 * config/rs6000/ppc64-fp.c: Likewise.
22835 * config/rs6000/ppu_intrinsics.h: Likewise.
22836 * config/rs6000/rs6000.h: Likewise.
22837 * config/rs6000/si2vmx.h: Likewise.
22838 * config/rs6000/sol-ci.asm: Likewise.
22839 * config/rs6000/sol-cn.asm: Likewise.
22840 * config/rs6000/spe.h: Likewise.
22841 * config/rs6000/spu2vmx.h: Likewise.
22842 * config/rs6000/sysv4.h: Likewise.
22843 * config/rs6000/tramp.asm: Likewise.
22844 * config/rs6000/vec_types.h: Likewise.
22845 * config/s390/linux-unwind.h: Likewise.
22846 * config/s390/tpf-unwind.h: Likewise.
22847 * config/score/crti.asm: Likewise.
22848 * config/score/crtn.asm: Likewise.
22849 * config/sh/crt1.asm: Likewise.
22850 * config/sh/crti.asm: Likewise.
22851 * config/sh/crtn.asm: Likewise.
22852 * config/sh/divtab-sh4-300.c: Likewise.
22853 * config/sh/divtab-sh4.c: Likewise.
22854 * config/sh/divtab.c: Likewise.
22855 * config/sh/lib1funcs-4-300.asm: Likewise.
22856 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
22857 * config/sh/lib1funcs.asm: Likewise.
22858 * config/sh/lib1funcs.h: Likewise.
22859 * config/sh/linux-atomic.asm: Likewise.
22860 * config/sh/linux-unwind.h: Likewise.
22861 * config/sh/shmedia.h: Likewise.
22862 * config/sh/sshmedia.h: Likewise.
22863 * config/sh/ushmedia.h: Likewise.
22864 * config/sparc/crtfastmath.c: Likewise.
22865 * config/sparc/linux-unwind.h: Likewise.
22866 * config/sparc/sol2-c1.asm: Likewise.
22867 * config/sparc/sol2-ci.asm: Likewise.
22868 * config/sparc/sol2-cn.asm: Likewise.
22869 * config/spu/divmodti4.c: Likewise.
22870 * config/spu/divv2df3.c: Likewise.
22871 * config/spu/float_disf.c: Likewise.
22872 * config/spu/float_unsdidf.c: Likewise.
22873 * config/spu/float_unsdisf.c: Likewise.
22874 * config/spu/float_unssidf.c: Likewise.
22875 * config/spu/mfc_multi_tag_release.c: Likewise.
22876 * config/spu/mfc_multi_tag_reserve.c: Likewise.
22877 * config/spu/mfc_tag_release.c: Likewise.
22878 * config/spu/mfc_tag_reserve.c: Likewise.
22879 * config/spu/mfc_tag_table.c: Likewise.
22880 * config/spu/multi3.c: Likewise.
22881 * config/spu/spu_internals.h: Likewise.
22882 * config/spu/spu_intrinsics.h: Likewise.
22883 * config/spu/spu_mfcio.h: Likewise.
22884 * config/spu/vec_types.h: Likewise.
22885 * config/spu/vmx2spu.h: Likewise.
22886 * config/stormy16/stormy16-lib2.c: Likewise.
22887 * config/svr4.h: Likewise.
22888 * config/sync.c: Likewise.
22889 * config/v850/lib1funcs.asm: Likewise.
22890 * config/vxlib-tls.c: Likewise.
22891 * config/vxlib.c: Likewise.
22892 * config/vxworks-dummy.h: Likewise.
22893 * config/xtensa/crti.asm: Likewise.
22894 * config/xtensa/crtn.asm: Likewise.
22895 * config/xtensa/ieee754-df.S: Likewise.
22896 * config/xtensa/ieee754-sf.S: Likewise.
22897 * config/xtensa/lib1funcs.asm: Likewise.
22898 * config/xtensa/lib2funcs.S: Likewise.
22899 * config/xtensa/linux-unwind.h: Likewise.
22900 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22901 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
22902 * coretypes.h: Likewise.
22903 * crtstuff.c: Likewise.
22904 * defaults.h: Likewise.
22905 * dwarf2.h: Likewise.
22906 * emutls.c: Likewise.
22907 * gbl-ctors.h: Likewise.
22908 * gcov-io.h: Likewise.
22909 * ginclude/float.h: Likewise.
22910 * ginclude/iso646.h: Likewise.
22911 * ginclude/stdarg.h: Likewise.
22912 * ginclude/stdbool.h: Likewise.
22913 * ginclude/stddef.h: Likewise.
22914 * ginclude/stdfix.h: Likewise.
22915 * ginclude/stdint-gcc.h: Likewise.
22916 * ginclude/tgmath.h: Likewise.
22917 * gthr-aix.h: Likewise.
22918 * gthr-dce.h: Likewise.
22919 * gthr-gnat.c: Likewise.
22920 * gthr-gnat.h: Likewise.
22921 * gthr-lynx.h: Likewise.
22922 * gthr-mipssde.h: Likewise.
22923 * gthr-nks.h: Likewise.
22924 * gthr-posix.c: Likewise.
22925 * gthr-posix.h: Likewise.
22926 * gthr-posix95.h: Likewise.
22927 * gthr-rtems.h: Likewise.
22928 * gthr-single.h: Likewise.
22929 * gthr-solaris.h: Likewise.
22930 * gthr-tpf.h: Likewise.
22931 * gthr-vxworks.h: Likewise.
22932 * gthr-win32.h: Likewise.
22933 * gthr.h: Likewise.
22934 * libgcc2.c: Likewise.
22935 * libgcc2.h: Likewise.
22936 * libgcov.c: Likewise.
22937 * tsystem.h: Likewise.
22938 * typeclass.h: Likewise.
22939 * unwind-c.c: Likewise.
22940 * unwind-compat.h: Likewise.
22941 * unwind-dw2-fde-compat.c: Likewise.
22942 * unwind-dw2-fde-darwin.c: Likewise.
22943 * unwind-dw2-fde-glibc.c: Likewise.
22944 * unwind-dw2-fde.c: Likewise.
22945 * unwind-dw2-fde.h: Likewise.
22946 * unwind-dw2.c: Likewise.
22947 * unwind-dw2.h: Likewise.
22948 * unwind-generic.h: Likewise.
22949 * unwind-pe.h: Likewise.
22950 * unwind-sjlj.c: Likewise.
22951 * unwind.inc: Likewise.
22952 * config/arm/neon-gen.ml: Change generated copyright header to
22953 refer to version 3 of the GNU General Public License with
22954 version 3.1 of the GCC Runtime Library Exception and to point
22955 readers at the COPYING3 and COPYING3.RUNTIME files and the
22956 FSF's license web page.
22957 * config/arm/arm_neon.h: Regenerate.
22959 2009-04-09 Jakub Jelinek <jakub@redhat.com>
22961 * config/cris/cris.md: Change copyright header to refer to version
22962 3 of the GNU General Public License.
22963 * doc/install.texi2html: Change copyright header to refer to version
22964 3 of the GNU General Public License and to point readers at the
22965 COPYING3 file and the FSF's license web page.
22966 * config/vax/linux.h: Likewise.
22968 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
22970 * config/i386/i386.md (cmpcc): New.
22971 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
22972 (sync_compare_and_swap_cc*): Delete.
22974 * config/s390/s390.c (s390_compare_emitted): Remove.
22975 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
22976 s390_compare_emitted used to be handled. Assert that modes match.
22977 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
22978 refer to sync_compare_and_swap_ccsi.
22979 * config/s390/s390.h (s390_compare_emitted): Remove.
22980 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
22981 instead of s390_compare_emitted.
22982 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
22983 instead of s390_compare_emitted.
22984 * config/s390/s390.md (cmpcc): New.
22985 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
22986 CC_REGNUM, do not pretend it's set.
22987 (sync_compare_and_swap_cc*): Delete.
22988 * config/s390/predicates.md (cc_reg_operand): New.
22990 * expr.c (sync_compare_and_swap_cc): Delete.
22991 * optabs.h (sync_compare_and_swap_cc): Delete.
22992 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
22993 is being used with can_compare_p.
22994 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
22995 (find_cc_set): New.
22996 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
22997 look for a MODE_CC set instead. Use emit_store_flag.
22998 (expand_compare_and_swap_loop): Likewise, with some additional
22999 complication to avoid a force_reg when useless. Use
23000 emit_cmp_and_jump_insns.
23001 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
23002 * doc/md.texi (sync_compare_and_swap_cc): Merge with
23003 sync_compare_and_swap documentation.
23005 2009-04-09 Jan Hubicka <jh@suse.cz>
23007 * except.c (find_prev_try): Break out from ....
23008 (duplicate_eh_regions): ... here; properly update prev_try pointers
23009 when duplication part of tree.
23010 (dump_eh_tree): Improve dumping.
23011 (verify_eh_region): New.
23012 (verify_eh_tree): Use it.
23014 2009-04-06 Richard Guenther <rguenther@suse.de>
23016 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
23017 &ARRAY addresses by adjusting their types and prepending
23019 * tree-cfg.c (verify_gimple_assign_single): Verify that
23020 addresses are correct.
23022 2009-04-09 Richard Guenther <rguenther@suse.de>
23024 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
23025 indices into an array reference if possible.
23026 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
23027 Fold POINTER_PLUS_EXPR statements with invariant address.
23029 2009-04-09 Alan Modra <amodra@bigpond.net.au>
23032 * config.gcc (powerpc64-*-linux*): Always build biarch.
23034 2009-04-09 Joseph Myers <joseph@codesourcery.com>
23037 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
23038 it and pedwarn if this results in an INTEGER_CST.
23040 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23042 * doc/install.texi: Update minimum GMP version. Remove obsolete
23043 text in MPFR section.
23045 2009-04-08 Jakub Jelinek <jakub@redhat.com>
23047 * dwarf2out.c (class_scope_p): New static inline.
23048 (class_or_namespace_scope_p): Use it.
23049 (gen_variable_die): Use DW_TAG_member tag for static data member
23050 declarations instead of DW_TAG_variable.
23052 PR middle-end/39573
23053 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
23056 2009-04-08 Richard Guenther <rguenther@suse.de>
23058 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
23059 valueize random data.
23061 2009-04-08 David Edelsohn <edelsohn@gnu.org>
23063 * config.gcc (aix tm_file): Add aix-stdint.h.
23064 (aix tm clause use_gcc_stdint): Set to wrap.
23065 * config/rs6000/aix-stdint.h: New file.
23067 2009-04-08 Richard Guenther <rguenther@suse.de>
23069 PR middle-end/36291
23070 * tree-dfa.c (add_referenced_var): Do not recurse into
23071 global initializers.
23072 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
23074 (fold_const_aggregate_ref): Likewise.
23076 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
23078 * recog.c (ordered_comparison_operator): New.
23079 * gensupport.c (std_preds): Add it.
23080 * doc/md.texi (Machine-Independent Predicates): Document it.
23082 2009-04-08 Jan Hubicka <jh@suse.cz>
23084 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
23085 * function.h (rtl_eh): Remove exception_handler_label_map.
23086 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
23087 remove_exception_handler_label, for_each_eh_label_1): Remove.
23088 (rtl_remove_unreachable_regions): Remove.
23089 (convert_from_eh_region_ranges): Do not remove unreachable regions.
23090 (find_exception_handler_labels): Don't build the hashtable.
23091 (maybe_remove_eh_handler): Remove.
23092 (for_each_eh_label): Rewrite to walk the tree.
23093 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
23094 * except.h (maybe_remove_eh_handler): Remove.
23095 * passes.c (init_optimization_passes): Schedule second EH cleanup
23097 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
23098 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
23100 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
23102 * genoutput.c (validate_optab_operands): New.
23103 (gen_insn, gen_expand): Call it.
23105 * genflags.c (gen_insn): Detect misused iterators.
23106 (main): Pass line_no to gen_insn, exit with status 1 on error.
23108 * genextract.c (line_no): Make global.
23109 (VEC_safe_set_locstr): Change assertion to error message.
23110 (main): Exit with status 1 on error.
23112 2009-04-08 Joseph Myers <joseph@codesourcery.com>
23116 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
23117 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
23118 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
23119 * c-convert.c (convert): Do not call fold on results of conversion
23120 functions when the result is a C_MAYBE_CONST_EXPR.
23121 * c-parser.c (c_parser_postfix_expression): Do not fold condition
23122 of __builtin_choose_expr.
23123 * c-typeck.c (remove_c_maybe_const_expr): New.
23124 (build_unary_op, build_conditional_expr, build_compound_expr,
23125 build_binary_op, c_objc_common_truthvalue_conversion): Call
23126 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
23129 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
23131 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
23132 CODE to produce a new one. Add a prototype to use fold_convert_const
23134 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
23137 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
23138 mix declarations and code.
23140 2009-04-08 Ben Elliston <bje@au.ibm.com>
23142 * gcc.c: Replace `CC' with `GCC' throughout.
23144 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
23146 * doc/invoke.texi: Document Atom support.
23148 2009-04-07 Jason Merrill <jason@redhat.com>
23151 * c-common.h, c-common.c: Add flag_pretty_templates.
23152 * c-opts.c (c_common_handle_option): Set it.
23153 * c.opt: Add -fno-pretty-templates.
23154 * doc/invoke.texi (C++ Dialect Options): Likewise.
23156 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
23158 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
23159 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
23160 (ia64_expand_builtin): Likewise.
23162 2009-04-07 Martin Jambor <mjambor@suse.cz>
23164 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
23165 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
23166 ADDR_EXPRS are include too.
23168 2009-04-07 Richard Guenther <rguenther@suse.de>
23170 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
23171 decls are only used if passes as parameters or if they are
23172 local statics and the call is not to a builtin.
23173 (call_may_clobber_ref_p_1): Likewise.
23175 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
23177 * expr.c (do_store_flag): Remove last argument. Simplify code
23178 to avoid duplication of tests already done by can_compare_p.
23179 (expand_expr_real_1): Adjust caller.
23181 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
23183 * optabs.c (can_compare_p): Test the predicate of a
23184 cbranch and cstore pattern.
23186 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
23188 * expr.c (convert_move): Use emit_store_flag instead of
23191 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
23193 * config/i386/i386.c (ix86_compare_emitted): Remove.
23194 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
23195 ix86_compare_op0 like ix86_compare_emitted used to be handled.
23196 * config/i386/i386.h (ix86_compare_emitted): Remove.
23197 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
23198 instead of ix86_compare_emitted.
23199 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
23201 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
23203 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
23204 Add t-sysroot-suffix to tmake_file.
23205 * config/print-sysroot-suffix.sh: New file.
23206 * config/t-sysroot-suffix: New file.
23208 2009-04-07 Ben Elliston <bje@au.ibm.com>
23210 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
23211 as the latter produces a warning when the target does not support
23214 2009-04-07 Ben Elliston <bje@au.ibm.com>
23216 * dfp.c: Replace type punning assignments with memcpy throughout.
23217 * Makefile.in (dfp.o-warn): Remove.
23219 2009-04-07 Alan Modra <amodra@bigpond.net.au>
23222 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
23223 Include soft-fp/t-softfp after rs6000/t-linux64.
23225 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
23227 * stor-layout.c (set_sizetype): Use the full precision of their
23228 machine mode for bitsize types.
23230 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
23232 * config/i386/i386.md: Revert 2 accidental checkins.
23234 2009-04-06 Joey Ye <joey.ye@intel.com>
23235 Xuepeng Guo <xuepeng.guo@intel.com>
23236 H.J. Lu <hongjiu.lu@intel.com>
23238 Atom pipeline model, tuning and insn selection.
23239 * config.gcc (atom): Add atom config options and target.
23241 * config/i386/atom.md: New.
23243 * config/i386/i386.c (atom_cost): New cost.
23244 (m_ATOM): New macro flag.
23245 (initial_ix86_tune_features): Set m_ATOM.
23246 (x86_accumulate_outgoing_args): Likewise.
23247 (x86_arch_always_fancy_math_387): Likewise.
23248 (processor_target): Add Atom cost.
23249 (cpu_names): Add Atom cpu name.
23250 (override_options): Set Atom ISA.
23251 (ix86_issue_rate): New case PROCESSOR_ATOM.
23252 (ix86_adjust_cost): Likewise.
23254 * config/i386/i386.h (TARGET_ATOM): New target macro.
23255 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
23256 (TARGET_OPT_AGU): New target option.
23257 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
23258 (processor_type): Add PROCESSOR_ATOM.
23260 * config/i386/i386.md (cpu): Add new value "atom".
23261 (use_carry, movu): New attr.
23262 (atom.md): Include atom.md.
23263 (adddi3_carry_rex64): Set attr "use_carry".
23264 (addqi3_carry): Likewise.
23265 (addhi3_carry): Likewise.
23266 (addsi3_carry): Likewise.
23267 (*addsi3_carry_zext): Likewise.
23268 (subdi3_carry_rex64): Likewise.
23269 (subqi3_carry): Likewise.
23270 (subhi3_carry): Likewise.
23271 (subsi3_carry): Likewise.
23272 (x86_movdicc_0_m1_rex64): Likewise.
23273 (*x86_movdicc_0_m1_se): Likewise.
23274 (x86_movsicc_0_m1): Likewise.
23275 (*x86_movsicc_0_m1_se): Likewise.
23276 (*adddi_1_rex64): Emit add insn as much as possible.
23277 (*addsi_1): Likewise.
23278 (return_internal): Set atom_unit.
23279 (return_internal_long): Likewise.
23280 (return_pop_internal): Likewise.
23281 (*rcpsf2_sse): Set atom_sse_attr attr.
23282 (*qrt<mode>2_sse): Likewise.
23283 (*prefetch_sse): Likewise.
23285 * config/i386/i386-c.c (ix86_target_macros_internal): New case
23287 (ix86_target_macros_internal): Likewise.
23289 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
23290 (*prefetch_sse_rex): Likewise.
23291 (sse_rcpv4sf2): Likewise.
23292 (sse_vmrcpv4sf2): Likewise.
23293 (sse_sqrtv4sf2): Likewise.
23294 (<sse>_vmsqrt<mode>2): Likewise.
23295 (sse_ldmxcsr): Likewise.
23296 (sse_stmxcsr): Likewise.
23297 (*sse_sfence): Likewise.
23298 (sse2_clflush): Likewise.
23299 (*sse2_mfence): Likewise.
23300 (*sse2_lfence): Likewise.
23301 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
23302 (<sse>_movup<ssemodesuffixf2c>): Likewise.
23303 (avx_movdqu<avxmodesuffix>): Likewise.
23304 (avx_lddqu<avxmodesuffix>): Likewise.
23305 (sse2_movntv2di): Change attr "type" to "ssemov".
23306 (sse2_movntsi): Likewise.
23307 (rsqrtv8sf2): Change attr "type" to "sseadd".
23308 (sse3_addsubv2df3): Set attr "atom_unit".
23309 (sse3_h<plusminus_insn>v4sf3): Likewise.
23310 (*sse2_pmaddwd): Likewise.
23311 (*vec_extractv2di_1_rex64): Likewise.
23312 (*vec_extractv2di_1_avx): Likewise.
23313 (sse2_psadbw): Likewise.
23314 (ssse3_phaddwv8hi3): Likewise.
23315 (ssse3_phaddwv4hi3): Likewise.
23316 (ssse3_phadddv4si3): Likewise.
23317 (ssse3_phadddv2si3): Likewise.
23318 (ssse3_phaddswv8hi3): Likewise.
23319 (ssse3_phaddswv4hi3): Likewise.
23320 (ssse3_phsubwv8hi3): Likewise.
23321 (ssse3_phsubwv4hi3): Likewise.
23322 (ssse3_phsubdv4si3): Likewise.
23323 (ssse3_phsubdv2si3): Likewise.
23324 (ssse3_phsubswv8hi3): Likewise.
23325 (ssse3_phsubswv4hi3): Likewise.
23326 (ssse3_pmaddubsw128): Likewise.
23327 (sse3_pmaddubsw: Likewise.
23328 (ssse3_palignrti): Likewise.
23329 (ssse3_palignrdi): Likewise.
23331 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
23333 * doc/install.texi (Specific): Fix two cross-references to MinGW.
23335 2009-04-06 Richard Guenther <rguenther@suse.de>
23337 PR tree-optimization/28868
23338 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
23339 of which PHI results we inserted.
23340 (insert_into_preds_of_block): Record inserted PHIs.
23341 (eliminate): Eliminate redundant PHI nodes.
23342 (init_pre): Init inserted_phi_names.
23344 2009-04-06 Richard Guenther <rguenther@suse.de>
23346 PR tree-optimization/39643
23347 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
23348 IMAGPART_EXPRs of complex constants.
23349 (execute_fold_all_builtins): If we folded a call queue
23350 TODO_update_address_taken.
23352 2009-04-06 Jan Hubicka <jh@suse.cz>
23354 PR middle-end/39659
23355 * except.c (remove_unreachable_regions): Propagate may_contain_throw
23358 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
23360 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
23362 (ic_invalidate_array): Likewise.
23364 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
23366 * calls.c (emit_library_call_value_1): Fix a problem with parameter
23367 alignment for library calls.
23369 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
23371 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
23372 (mingw32 tm clause use_gcc_stdint): Set to wrap.
23373 * config/i386/mingw-stdint.h: New file.
23375 2009-04-05 Richard Guenther <rguenther@suse.de>
23377 PR tree-optimization/39648
23378 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
23379 our &A vs. &A[0] IL deficiencies.
23381 2009-04-04 Jan Hubicka <jh@suse.cz>
23383 * except.c (sjlj_find_directly_reachable_regions): Be ready for
23384 removed toplevel regions.
23385 (sjlj_mark_call_sites): Likewise.
23387 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
23389 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
23390 (cygwin tm clause use_gcc_stdint): Set to wrap.
23391 * config/i386/cygwin-stdint.h: New file.
23393 2009-04-04 Richard Guenther <rguenther@suse.de>
23395 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
23396 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
23397 single-argument PHIs if we are in loop-closed SSA form.
23398 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
23399 for the pre-condition.
23400 (slpeel_tree_peel_loop_to_edge): Likewise.
23401 (vect_build_loop_niters): Take an optional sequence to append stmts.
23402 (vect_generate_tmps_on_preheader): Likewise.
23403 (vect_do_peeling_for_loop_bound): Take extra guards for the
23405 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
23406 the cost model check.
23407 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
23408 guards if we are going to peel. Do not apply versioning in that case.
23409 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
23410 (vect_do_peeling_for_loop_bound): Likewise.
23411 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
23412 loop bound only record extra pre-conditions, do not apply loop
23415 2009-04-04 Richard Guenther <rguenther@suse.de>
23417 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
23420 2009-04-04 Jan Hubicka <jh@suse.cz>
23422 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
23423 last_basic_block for size of bb->index indexed array.
23424 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
23425 compute_out, link_btr_uses, build_btr_def_use_webs,
23426 build_btr_def_use_webs, migrate_btr_defs): Likewise.
23428 2009-04-04 Jan Hubicka <jh@suse.cz>
23430 * except.c (remove_eh_handler_and_replace): Break out from ...
23431 (remove_eh_handler): ... here.
23432 (bring_to_root): New function.
23433 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
23434 handled ones, bring others to root of tree.
23436 2009-04-04 Jan Hubicka <jh@suse.cz>
23438 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
23439 (all_phis_safe_to_merge): New function.
23440 (update_info): New structure.
23441 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
23442 (cleanup_empty_eh): Update SSA if possible.
23444 2009-04-04 Richard Guenther <rguenther@suse.de>
23446 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
23447 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
23448 (append_vuse): Likewise.
23450 2009-04-04 Jakub Jelinek <jakub@redhat.com>
23452 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
23453 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
23454 instead of REG_UNSAVED for DW_CFA_undefined.
23455 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
23456 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
23459 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
23462 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
23464 2009-04-04 Richard Guenther <rguenther@suse.de>
23466 PR tree-optimization/8781
23467 PR tree-optimization/37892
23468 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
23469 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
23470 (valueize_refs): Call it for *& valueizations.
23471 (shared_reference_ops_from_ref): Rename to ...
23472 (valueize_shared_reference_ops_from_ref): ... this and valueize.
23473 (shared_reference_ops_from_call): Rename to ...
23474 (valueize_shared_reference_ops_from_call): ... this and valueize.
23475 (vn_reference_lookup): Update.
23476 (visit_reference_op_call): Likewise.
23477 * tree-ssa-pre.c (phi_translate_1): Fold *&.
23478 (eliminate): Value-replace the call address in call statements.
23480 2009-04-04 Richard Guenther <rguenther@suse.de>
23482 PR tree-optimization/39636
23483 * tree-ssa-forwprop.c
23484 (forward_propagate_addr_into_variable_array_index): Check for
23485 GIMPLE_ASSIGN before accessing the rhs code.
23487 2009-04-03 Jason Merrill <jason@redhat.com>
23489 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
23491 2009-04-03 Steve Ellcey <sje@cup.hp.com>
23493 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
23494 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
23495 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
23496 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
23497 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
23498 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
23499 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
23500 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
23501 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
23502 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
23503 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
23504 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
23505 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
23506 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
23507 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
23508 Use fr_reg_or_fp01_operand instead of fr_register_operand
23510 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
23511 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
23512 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
23514 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
23516 PR rtl-optimization/39607
23517 PR rtl-optimization/39631
23521 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
23522 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
23523 instead of DF_LR_OUT.
23524 * ira-lives.c (process_bb_node_lives): Ditto.
23525 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
23526 instead of DF_LR_{OUT,IN}.
23527 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
23528 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
23530 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
23532 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
23533 (execute_lower_omp): Always run but take the short way out if -fopenmp
23535 (gate_lower_omp): Remove, forcing the pass manager to always run the
23536 pass and always set PROP_gimple_lomp.
23537 (pass_lower_omp): Remove gate function.
23538 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
23539 PROP_trees. Instead, require it.
23540 * ipa-cp.c (pass_ipa_cp): Likewise.
23541 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
23542 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
23543 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
23544 and PROP_gimple_leh.
23546 2009-04-03 Richard Guenther <rguenther@suse.de>
23548 PR middle-end/13146
23549 PR tree-optimization/23940
23550 PR tree-optimization/33237
23551 PR middle-end/33974
23552 PR middle-end/34093
23553 PR tree-optimization/36201
23554 PR tree-optimization/36230
23555 PR tree-optimization/38049
23556 PR tree-optimization/38207
23557 PR tree-optimization/38230
23558 PR tree-optimization/38301
23559 PR tree-optimization/38585
23560 PR middle-end/38895
23561 PR tree-optimization/38985
23562 PR tree-optimization/39299
23563 * tree-ssa-structalias.h: Remove.
23564 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
23565 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
23566 (struct vuse_element_d): Remove.
23567 (struct vuse_vec_d): Likewise.
23568 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
23569 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
23570 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
23571 VUSE_ELEMENT_VAR): Likewise.
23572 (struct voptype_d): Likewise.
23573 (NUM_VOP_FREE_BUCKETS): Likewise.
23574 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
23575 (struct stmt_operands_d): Remove.
23576 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
23577 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
23578 VDEF_NUM, VDEF_VECT): Likewise.
23579 (copy_virtual_operands): Remove.
23580 (operand_build_cmp): Likewise.
23581 (create_ssa_artificial_load_stmt): Likewise.
23582 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
23583 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
23584 vuse_index and mayuse_index members. Pack and move done and iter_type
23585 members to the front.
23586 (SSA_OP_VMAYUSE): Remove.
23587 (SSA_OP_VIRTUAL_USES): Adjust.
23588 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
23589 (unlink_stmt_vdef): Declare.
23590 (add_to_addressable_set): Remove.
23591 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
23592 (vrp_visit_stmt): Likewise.
23593 * doc/tree-ssa.texi (Alias analysis): Update.
23594 * doc/invoke.texi (max-aliased-vops): Remove docs.
23595 (avg-aliased-vops): Likewise.
23596 * tree-into-ssa.c (syms_to_rename): Remove.
23597 (need_to_update_vops_p): Likewise.
23598 (need_to_initialize_update_ssa_p): Rename to ...
23599 (update_ssa_initialized_fn): ... this. Track function we are
23601 (symbol_marked_for_renaming): Simplify.
23602 (add_new_name_mapping): Do not set need_to_update_vops_p.
23603 (dump_currdefs): Use SYMS_TO_RENAME.
23604 (rewrite_update_stmt): Always walk all uses/defs.
23605 (dump_update_ssa): Adjust.
23606 (init_update_ssa): Take function argument. Track what we are
23608 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
23609 (create_new_def_for): Initialize for cfun, assert we are initialized
23611 (mark_sym_for_renaming): Simplify.
23612 (mark_set_for_renaming): Do not initialize update-ssa.
23613 (need_ssa_update_p): Simplify. Take function argument.
23614 (name_mappings_registered_p): Assert we ask for the correct function.
23615 (name_registered_for_update_p): Likewise.
23616 (ssa_names_to_replace): Likewise.
23617 (release_ssa_name_after_update_ssa): Likewise.
23618 (update_ssa): Likewise. Use SYMS_TO_RENAME.
23619 (dump_decl_set): Do not print a newline.
23620 (debug_decl_set): Do it here.
23621 (dump_update_ssa): And here.
23622 * tree-ssa-loop-im.c (move_computations): Adjust.
23623 (movement_possibility): Likewise.
23624 (determine_max_movement): Likewise.
23625 (gather_mem_refs_stmt): Likewise.
23626 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
23627 or NAME_MEMORY_TAG.
23628 * tree-complex.c (update_all_vops): Remove.
23629 (expand_complex_move): Adjust.
23630 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
23631 Simplify test for memory referencing statement. Exclude
23632 non-invariant ADDR_EXPRs.
23633 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
23634 * tree-loop-distribution.c (generate_memset_zero): Adjust.
23635 (rdg_flag_uses): Likewise.
23636 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
23638 (tree_optimize_tail_calls_1): Also split the
23639 edge from the entry block if we have degenerate PHI nodes in
23640 the first basic block.
23641 * tree.c (init_ttree): Remove memory-tag related code.
23642 (tree_code_size): Likewise.
23643 (tree_node_structure): Likewise.
23644 (build7_stat): Re-write to be build6_stat.
23645 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
23646 (SSA_VAR_P): Adjust.
23647 (struct tree_memory_tag): Remove.
23648 (struct tree_memory_partition_tag): Likewise.
23649 (union tree_node): Adjust.
23650 (build7): Re-write to be build6.
23651 * tree-pass.h (pass_reset_cc_flags): Remove.
23652 (TODO_update_address_taken): New flag.
23653 (pass_simple_dse): Remove.
23654 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
23655 * params.h (MAX_ALIASED_VOPS): Remove.
23656 (AVG_ALIASED_VOPS): Likewise.
23657 * omp-low.c (expand_omp_taskreg): Update SSA form.
23658 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
23659 aliases the lhs in a copy stmt.
23660 * tree-ssa-dse.c (struct address_walk_data): Remove.
23661 (memory_ssa_name_same): Likewise.
23662 (memory_address_same): Likewise.
23663 (get_kill_of_stmt_lhs): Likewise.
23664 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
23665 unused stores. Look through PHI nodes into post-dominated regions.
23666 (dse_optimize_stmt): Simplify. Properly remove stores.
23667 (tree_ssa_dse): Compute dominators.
23668 (execute_simple_dse): Remove.
23669 (pass_simple_dse): Likewise.
23670 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
23671 gimple_loaded_syms and gimple_stored_syms computation.
23672 * toplev.c (dump_memory_report): Dump alias and pta stats.
23673 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
23674 (vn_reference_eq): Likewise.
23675 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
23676 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
23677 valueize_vuses): Remove.
23678 (get_def_ref_stmt_vuses): Simplify. Rename to ...
23679 (get_def_ref_stmt_vuse): ... this.
23680 (vn_reference_lookup_2): New function.
23681 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
23682 walking equivalent vuses. Simplify.
23683 (vn_reference_lookup): Likewise.
23684 (vn_reference_insert): Likewise.
23685 (vn_reference_insert_pieces): Likewise.
23686 (visit_reference_op_call): Simplify.
23687 (visit_reference_op_load): Likewise.
23688 (visit_reference_op_store): Likewise.
23689 (init_scc_vn): Remove shared_lookup_vuses initialization.
23690 (free_scc_vn): Remove shared_lookup_vuses freeing.
23691 (sort_vuses, sort_vuses_heap): Remove.
23692 (get_ref_from_reference_ops): Export.
23693 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
23694 vector with single vuse pointer.
23695 (vn_reference_lookup_pieces, vn_reference_lookup,
23696 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
23697 (shared_vuses_from_stmt): Remove.
23698 (get_ref_from_reference_ops): Declare.
23699 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
23700 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
23701 memory-tag related code.
23702 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
23703 (likely_value): Add comment, skip static-chain of call statements.
23704 (surely_varying_stmt_p): Adjust.
23705 (gimplify_and_update_call_from_tree): Likewise.
23706 (execute_fold_all_builtins): Do not rebuild alias info.
23707 (gimplify_and_update_call_from_tree): Properly update VOPs.
23708 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
23709 (copy_ref_info): Remove memory-tag related code.
23710 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
23711 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
23712 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
23714 * tree-ssa-dom.c (gimple_p): Remove typedef.
23715 (eliminate_redundant_computations): Adjust.
23716 (record_equivalences_from_stmt): Likewise.
23717 (avail_expr_hash): Likewise.
23718 (avail_expr_eq): Likewise.
23719 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
23720 (stmt_makes_single_load): Likewise.
23721 (stmt_makes_single_store): Likewise.
23722 * tree-ssa-alias.c: Rewrite completely.
23723 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
23724 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
23725 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
23726 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
23727 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
23728 Remove public functions.
23729 (pass_reset_cc_flags): Remove.
23730 (pass_build_alias): Move ...
23731 * tree-ssa-structalias.c (pass_build_alias): ... here.
23732 * tree-ssa-alias.c (may_be_aliased): Move ...
23733 * tree-flow-inline.h (may_be_aliased): ... here.
23734 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
23735 count_uses_and_derefs): Move ...
23736 * gimple.c: ... here.
23737 * gimple.h (count_uses_and_derefs): Declare.
23738 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
23739 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
23740 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
23741 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
23742 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
23743 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
23744 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
23746 * tree-dfa.c (refs_may_alias_p): Move ...
23747 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
23748 * tree-ssa-alias.h: New file.
23749 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
23750 (statement_sink_location): Likewise.
23751 * opts.c (decode_options): Do not adjust max-aliased-vops or
23752 avg-aliased-vops values.
23753 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
23754 (TV_CALL_CLOBBER): Likewise.
23755 (TV_FLOW_SENSITIVE): Likewise.
23756 (TV_FLOW_INSENSITIVE): Likewise.
23757 (TV_MEMORY_PARTITIONING): Likewise.
23758 (TV_ALIAS_STMT_WALK): New timevar.
23759 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
23760 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
23761 (get_address_description): Remove memory-tag related code.
23762 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
23763 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
23764 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
23765 and immediate uses in statements. Document.
23766 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
23767 (dump_symbols): Remove.
23768 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
23769 * alias.c (get_deref_alias_set): New function split out from ...
23770 (get_alias_set): ... here.
23771 * alias.h (get_deref_alias_set): Declare.
23772 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
23773 type parameter. Remove restrict pointer handling. Create a
23774 ref-all pointer in case type-based alias sets do not conflict.
23775 (vect_analyze_data_refs): Remove SMT related code.
23776 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
23777 (vectorizable_load): Likewise.
23778 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
23779 (DR_SYMBOL_TAG, DR_VOPS): Remove.
23780 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
23781 Ignore vops and SMTs.
23782 (dr_analyze_alias): Likewise..
23783 (free_data_ref): Likewise.
23784 (create_data_ref): Likewise.
23785 (analyze_all_data_dependences): Likewise.
23786 (get_references_in_stmt): Adjust.
23787 * tree-flow-inline.h (gimple_aliases_computed_p,
23788 gimple_addressable_vars, gimple_call_clobbered_vars,
23789 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
23790 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
23791 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
23792 gimple_mem_ref_stats): Remove.
23793 (gimple_vop): New function.
23794 (op_iter_next_use): Remove vuses and mayuses cases.
23795 (op_iter_next_def): Remove vdefs case.
23796 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
23797 (clear_and_done_ssa_iter): Do not set removed fields.
23798 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
23799 Assert we are not iterating over vuses or vdefs if not also
23800 iterating over uses or defs.
23801 (op_iter_init_use): Likewise.
23802 (op_iter_init_def): Likewise.
23803 (op_iter_next_vdef): Remove.
23804 (op_iter_next_mustdef): Likewise.
23805 (op_iter_init_vdef): Likewise.
23806 (compare_ssa_operands_equal): Likewise.
23807 (link_use_stmts_after): Handle vuse operand.
23808 (is_call_used): Use is_call_clobbered.
23809 (is_call_clobbered): Global variables are always call clobbered,
23810 query the call-clobbers bitmap.
23811 (mark_call_clobbered): Ignore global variables.
23812 (clear_call_clobbered): Likewise.
23813 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
23814 virtual operands sanity check.
23815 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
23817 (TARGET_MEM_REF): Remove TMR_TAG operand.
23818 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
23819 Remove call-clobber related code.
23820 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
23821 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
23822 partitions or escape reason.
23823 (get_single_def_stmt, get_single_def_stmt_from_phi,
23824 get_single_def_stmt_with_phi): Remove.
23825 (dump_referenced_vars): Tidy.
23826 (get_ref_base_and_extent): Allow bare decls.
23827 (collect_dfa_stats): Adjust.
23828 * graphite.c (rename_variables_in_stmt): Adjust.
23829 (graphite_copy_stmts_from_block): Likewise.
23830 (translate_clast): Likewise.
23831 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
23833 (translate_vuse_through_block): Use the oracle.
23834 (phi_translate_1): Adjust.
23835 (value_dies_in_block_x): Use the oracle. Cache the outcome
23837 (valid_in_sets): Check if the VUSE for
23838 a REFERENCE is available.
23839 (eliminate): Do not remove stmts during elimination,
23840 instead queue and remove them afterwards.
23841 (do_pre): Do not rebuild alias info.
23842 (pass_pre): Run TODO_rebuild_alias before PRE.
23843 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
23844 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
23845 (mark_all_v_defs_stmt): Remove.
23846 (mark_all_v_defs_seq): Adjust.
23847 (sra_replace): Likewise.
23848 (scalarize_use): Likewise.
23849 (scalarize_copy): Likewise.
23850 (scalarize_init): Likewise.
23851 (scalarize_ldst): Likewise.
23852 (todoflags): Remove.
23853 (tree_sra): Do not rebuild alias info.
23854 (tree_sra_early): Adjust.
23855 (pass_sra): Run TODO_update_address_taken before SRA.
23856 * tree-predcom.c (set_alias_info): Remove.
23857 (prepare_initializers_chain): Do not call it.
23858 (mark_virtual_ops_for_renaming): Adjust.
23859 (mark_virtual_ops_for_renaming_list): Remove.
23860 (initialize_root_vars): Adjust.
23861 (initialize_root_vars_lm): Likewise.
23862 (prepare_initializers_chain): Likewise.
23863 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
23864 (may_propagate_copy_into_stmt): Likewise.
23865 (merge_alias_info): Do nothing for now.
23866 (propagate_tree_value_into_stmt): Adjust.
23867 (stmt_may_generate_copy): Likewise.
23868 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
23869 not mark symbols for renaming.
23870 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
23871 with the same statement, make sure to update the new pointed-to one.
23872 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
23873 call statements, do not mark symbols for renaming.
23874 (mark_operand_necessary): Dump something.
23875 (ref_may_be_aliased): New function.
23876 (mark_aliased_reaching_defs_necessary_1): New helper function.
23877 (mark_aliased_reaching_defs_necessary): Likewise.
23878 (mark_all_reaching_defs_necessary_1): Likewise.
23879 (mark_all_reaching_defs_necessary): Likewise.
23880 (propagate_necessity): Do not process virtual PHIs. For
23881 non-aliased loads mark all reaching definitions as necessary.
23882 For aliased loads and stores mark the immediate dominating
23883 aliased clobbers as necessary.
23884 (visited): New global static.
23885 (perform_tree_ssa_dce): Free visited bitmap after propagating
23887 (remove_dead_phis): Perform simple dead virtual PHI removal.
23888 (remove_dead_stmt): Properly unlink virtual operands when
23890 (eliminate_unnecessary_stmts): Schedule PHI removal after
23892 * tree-ssa-ter.c (is_replaceable_p): Adjust.
23893 (process_replaceable): Likewise.
23894 (find_replaceable_in_bb): Likewise.
23895 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
23896 based on the single gimple vop.
23897 (verify_flow_insensitive_alias_info): Remove.
23898 (verify_flow_sensitive_alias_info): Likewise.
23899 (verify_call_clobbering): Likewise.
23900 (verify_memory_partitions): Likewise.
23901 (verify_alias_info): Likewise.
23902 (verify_ssa): Adjust..
23903 (execute_update_addresses_taken): Export. Update SSA
23904 manually. Optimize only when optimizing. Use a local bitmap.
23905 (pass_update_address_taken): Remove TODO_update_ssa, add
23907 (pass_update_address_taken): Just use TODO_update_address_taken.
23908 (init_tree_ssa): Do not initialize addressable_vars.
23909 (verify_ssa): Verify new VUSE / VDEF properties.
23910 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
23911 Do not call verify_alias_info.
23912 (delete_tree_ssa): Clear the VUSE, VDEF operands.
23913 Do not free the loaded and stored syms bitmaps. Reset the escaped
23914 and callused solutions. Do not free addressable_vars.
23915 Remove memory-tag related code.
23916 (warn_uninitialized_var): Aliases are always available.
23917 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
23918 * lambda-code.c (can_put_in_inner_loop): Adjust.
23919 (can_put_after_inner_loop): Likewise.
23920 (perfect_nestify): Likewise.
23921 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
23922 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
23923 (vectorizable_conversion): Do not mark symbols for renaming.
23924 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
23925 (expand_call_inline): Unlink the calls virtual operands before
23927 (tree_function_versioning): Do not call update_ssa if we are not
23928 updating clones. Simplify.
23929 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
23930 (propagate_with_phi): Likewise..
23931 * tree-outof-ssa.c (create_temp): Remove memory tag and call
23932 clobber code. Assert we are not aliased or global.
23933 * tree-flow.h: Include tree-ssa-alias.h
23934 (enum escape_type): Remove.
23935 (struct mem_sym_stats_d): Likewise.
23936 (struct mem_ref_stats_d): Likewise.
23937 (struct gimple_df): Add vop member. Remove global_var,
23938 call_clobbered_vars, call_used_vars, addressable_vars,
23939 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
23940 escaped and callused members.
23941 (struct ptr_info_def): Remove all members, add points-to solution
23943 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
23944 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
23945 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
23946 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
23947 (tree-ssa-alias.o): Likewise.
23948 (toplev.o): Add tree-ssa-alias.h
23949 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
23950 * gimple.c (gimple_set_bb): Fix off-by-one error.
23951 (is_gimple_reg): Do not handle memory tags.
23952 (gimple_copy): Also copy virtual operands.
23953 Delay updating the statement. Do not reset loaded and stored syms.
23954 (gimple_set_stored_syms): Remove.
23955 (gimple_set_loaded_syms): Likewise.
23956 (gimple_call_copy_skip_args): Copy the virtual operands
23957 and mark the new statement modified.
23958 * tree-ssa-structalias.c (may_alias_p): Remove.
23959 (set_uids_in_ptset): Take the alias set to prune with as
23960 parameter. Fold in the alias test of may_alias_p.
23961 (compute_points_to_sets): Compute whether a ptr is dereferenced
23962 in a local sbitmap.
23963 (process_constraint): Deal with &ANYTHING on the lhs, reject all
23964 other ADDRESSOF constraints on the lhs.
23965 (get_constraint_for_component_ref): Assert that we don't get
23966 ADDRESSOF constraints from the base of the reference.
23967 Properly generate UNKNOWN_OFFSET for DEREF if needed.
23968 (struct variable_info): Remove collapsed_to member.
23969 (get_varinfo_fc): Remove.
23970 (new_var_info): Do not set collapsed_to.
23971 (dump_constraint): Do not follow cycles.
23972 (dump_constraint_graph): Likewise.
23973 (build_pred_graph): Likewise.
23974 (build_succ_graph): Likewise.
23975 (rewrite_constraints): Likewise.
23976 (do_simple_structure_copy): Remove.
23977 (do_rhs_deref_structure_copy): Remove.
23978 (do_lhs_deref_structure_copy): Remove.
23979 (collapse_rest_of_var): Remove.
23980 (do_structure_copy): Re-implement.
23981 (pta_stats): New global variable.
23982 (dump_pta_stats): New function.
23983 (struct constraint_expr): Make offset signed.
23984 (UNKNOWN_OFFSET): Define special value.
23985 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
23986 (solution_set_expand): New helper function split out from ...
23987 (do_sd_constraint): ... here.
23988 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
23989 (do_ds_constraint): Likewise.
23990 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
23991 and CALLUSED = *CALLUSED.
23992 (set_union_with_increment): Make inc argument signed.
23993 (type_safe): Remove.
23994 (get_constraint_for_ptr_offset): Handle unknown and negative
23996 (first_vi_for_offset): Handle offsets before start. Bail
23997 out early for offsets beyond the variable extent.
23998 (first_or_preceding_vi_for_offset): New function.
23999 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
24000 Together with ESCAPED = *ESCAPED this properly computes reachability.
24001 (find_what_var_points_to): New function.
24002 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
24003 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
24004 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
24005 pt_solutions_intersect): New functions.
24006 (compute_call_used_vars): Remove.
24007 (compute_may_aliases): New main entry into PTA computation.
24008 * gimple.h (gimple_p): New typedef.
24009 (struct gimple_statement_base): Remove references_memory_p.
24010 (struct gimple_statement_with_memory_ops_base): Remove
24011 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
24013 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
24014 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
24015 gimple_set_references_memory): Remove.
24016 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
24017 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
24019 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
24020 (verify_expr): Allow RESULT_DECL.
24021 (gimple_duplicate_bb): Do not copy virtual operands.
24022 (gimple_duplicate_sese_region): Adjust.
24023 (gimple_duplicate_sese_tail): Likewise.
24024 (mark_virtual_ops_in_region): Remove.
24025 (move_sese_region_to_fn): Do not call it.
24026 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
24027 and pass_simple_dse.
24028 (execute_function_todo): Handle TODO_update_address_taken,
24029 call execute_update_addresses_taken for TODO_rebuild_alias.
24030 (execute_todo): Adjust.
24031 (execute_one_pass): Init dump files early.
24032 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
24034 (create_general_new_stmt): Clear vops.
24035 * tree-ssa-reassoc.c (get_rank): Adjust.
24036 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
24037 symbols for renaming.
24038 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
24039 (PARAM_AVG_ALIASED_VOPS): Likewise.
24040 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
24041 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
24042 * tree-ssa-operands.c: Simplify for new virtual operand representation.
24043 (operand_build_cmp, copy_virtual_operands,
24044 create_ssa_artificial_load_stmt, add_to_addressable_set,
24045 gimple_add_to_addresses_taken): Remove public functions.
24046 (unlink_stmt_vdef): New function.
24048 2009-04-03 Alan Modra <amodra@bigpond.net.au>
24050 * config.gcc (powerpc-*-linux*): Merge variants.
24052 2009-04-02 Chao-ying Fu <fu@mips.com>
24053 James Grosbach <james.grosbach@microchip.com>
24055 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
24056 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
24058 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
24059 keep_interrupts_masked_p, use_debug_exception_return_p.
24060 (mips_attribute_table): Add interrupt, use_shadow_register_set,
24061 keep_interrupts_masked, use_debug_exception_return.
24062 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
24063 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
24065 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
24066 (mips_print_operand): Process COP0 registers to print $0 .. $31
24067 correctly for GAS to process.
24068 (mips_interrupt_extra_call_saved_reg_p): New function.
24069 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
24071 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
24072 (mips_compute_frame_info): Add supports for interrupt context that
24073 includes doubleword accumulators and COP0 registers.
24074 (mips_for_each_saved_acc): New function.
24075 (mips_for_each_saved_gpr_and_fpr): Change the function name from
24076 mips_for_each_saved_reg.
24077 (mips_save_reg): Save accumulators.
24078 (mips_kernel_reg_p): A new for_each_rtx callback.
24079 (mips_expand_prologue): Support interrupt handlers.
24080 (mips_restore_reg): Restore accumulators.
24081 (mips_expand_epilogue): Support interrupt handlers.
24082 (mips_can_use_return_insn): Return false for interrupt handlers.
24083 (mips_epilogue_uses): New function.
24084 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
24085 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
24086 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
24087 cop0_move): New instructions.
24088 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
24089 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
24091 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
24093 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
24094 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
24095 interrupt handlers, we use K0 as the temporary register.
24096 (EPILOGUE_USES): Change to a function call.
24097 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
24098 handlers, we use K0 as the temporary register.
24100 * doc/extend.texi (Function Attributes): Document interrupt,
24101 use_shadow_register_set, keep_interrupts_masked,
24102 use_debug_exception_return for MIPS attributes.
24104 2009-04-03 Alan Modra <amodra@bigpond.net.au>
24106 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
24107 Remove a number of t-files from tmake_file.
24108 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
24109 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
24110 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24111 target_prototype, not TARGET_PROTOTYPE.
24112 (LINK_OS_GNU_SPEC): Define.
24113 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
24114 and darwin-ldoubdle.c.
24116 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24119 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
24120 (cpp_options): Ditto.
24121 (default_compilers): Ditto.
24122 (display_help): Ditto.
24123 (process_command): Ditto.
24124 (do_spec_1): Ditto.
24125 (set_input): Use lbasename instead of duplicate code.
24126 (save_temps_prefix): New static for -save-temps=obj.
24127 (save_temps_length): Ditto.
24129 * doc/invoke.texi (-save-temps=obj): Document new variant to
24130 -save-temps switch.
24132 2009-04-02 Jeff Law <law@redhat.com>
24134 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
24137 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
24139 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
24140 * configure: Regenerated.
24142 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
24144 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
24145 share the argument list.
24147 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
24151 2009-02-12 Diego Novillo <dnovillo@google.com>
24153 * varpool.c (debug_varpool): New.
24154 * cgraph.h (debug_varpool): Declare.
24156 2009-04-02 Jan Hubicka <jh@suse.cz>
24158 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
24161 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
24163 * config/i386/i386.c (ix86_abi): Move initialization to ...
24164 (override_options): Here.
24166 2009-04-02 Christian Bruel <christian.bruel@st.com>
24168 * config/sh/sh.c (sh_dwarf_register_span): New function.
24169 (TARGET_DWARF_REGISTER_SPAN): Define.
24170 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
24172 2009-04-02 Ira Rosen <irar@il.ibm.com>
24174 PR tree-optimization/39595
24175 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
24176 interleaved loads group is not greater than the SLP group size.
24178 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
24180 * builtins.c (is_builtin_name): New.
24181 (called_as_built_in): Use is_builtin_name.
24182 * tree.h (is_builtin_name): New.
24183 * varasm.c (incorporeal_function_p): Use is_builtin_name
24185 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
24187 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
24189 2009-04-02 Dodji Seketeli <dodji@redhat.com>
24192 * c-decl.c (clone_underlying_type): Move this ...
24193 * c-common.c (set_underlying_type): ... here.
24194 Also, make sure the function properly sets TYPE_STUB_DECL() on
24195 the newly created typedef variant type.
24196 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
24197 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
24200 2009-04-02 Richard Guenther <rguenther@suse.de>
24202 PR tree-optimization/37221
24203 * tree-flow.h (degenerate_phi_result): Declare.
24204 * tree-ssa-dom.c (degenerate_phi_result): Export.
24205 * tree-scalar-evolution.c (analyze_initial_condition): If
24206 the initial condition is defined by a degenerate PHI node
24207 use the degenerate value.
24209 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
24211 PR rtl-optimization/39588
24212 * combine.c (merge_outer_ops): Do not set the constant when this
24214 (simplify_shift_const_1): Do not modify it either in this case.
24216 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
24218 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
24219 tuning is deprecated if -mtune value is set to an Itanium1 variant.
24221 2009-04-01 Janis Johnson <janis187@us.ibm.com>
24224 * c-lex.c (interpret_float): Default (no suffix) is double.
24226 2009-04-1 Xinliang David Li <davidxl@google.com>
24228 * config/i386/i386.c (legitimate_constant_p): Recognize
24229 all one vector constant.
24231 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24233 * config/vax/vax.c: Add #includes to silence warnings.
24234 Change #include order to silence two warnings.
24236 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24238 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
24239 (ASM_SPEC): Pass -k to the assembler for PIC code.
24241 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24243 * config.gcc: Add vax-*-linux* to the switch.
24244 * config/vax/linux.h: New file. (TARGET_VERSION,
24245 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
24247 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24249 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
24250 Use predicate macros instead of GET_CODE() == foo.
24251 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
24252 ashlsi3, rotrsi3, <unnamed>): Likewise.
24254 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24256 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
24257 jbbccihi, jbbccisi): Remova trailing whitespace.
24258 * config/vax/constraints.md: Likewise.
24259 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
24260 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
24261 * config/vax/predicates.md: Likewise.
24262 * config/vax/vax.c (print_operand_address, vax_output_int_move,
24263 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
24264 * config/vax/vax.h: Likewise.
24265 * config/vax/vax.md (nonlocal_goto): Likewise.
24267 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24269 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
24270 (indirectable_address_p, adjacent_operands_p): Add spaces around
24272 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
24274 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24276 * config/vax/vax.c (legitimate_constant_address_p,
24277 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
24278 index_term_p, reg_plus_index_p, legitimate_address_p,
24279 vax_mode_dependent_address_p): Update comments to match functions
24280 modified by the recent int->bool conversion.
24282 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24284 * config/vax/builtins.md: Update copyright message.
24285 * config/vax/constraints.md: Likewise.
24286 * config/vax/netbsd-elf.h: Likewise.
24287 * config/vax/predicates.md: Likewise.
24288 * config/vax/vax-protos.h: Likewise.
24289 * config/vax/vax.c: Likewise.
24290 * config/vax/vax.h: Likewise.
24291 * config/vax/vax.md: Likewise.
24292 * config/vax/vax.opt: Likewise.
24294 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24296 * config/vax/builtins.md (ffssi2, ffssi2_internal,
24297 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
24298 * config/vax/constraints.md (B, R): Likewise.
24299 * config/vax/predicates.md (external_memory_operand,
24300 nonimmediate_addsub_di_operand): Likewise.
24301 * config/vax/vax.c (vax_output_int_add): Likewise.
24302 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
24303 untyped_call): Likewise.
24305 2009-04-01 Matt Thomas <matt@3am-software.com>
24307 * config/vax/predicates.md: New file.
24308 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
24309 external_const_operand, nonsymbolic_operand, external_memory_operand,
24310 indirect_memory_operand, indexed_memory_operand,
24311 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
24312 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
24314 * config/vax/constraints.md: New file.
24315 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
24317 * config/vax/builtins.md: New file.
24318 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
24319 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
24321 * config/vax/vax.opt (mqmath): Add option.
24322 * config/vax/vax.md (isfx): Extend with DI.
24323 (VAXintQH, VAXintQHSD): Define.
24324 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
24325 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
24326 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
24327 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
24328 (movdi): Update constraints and use vax_output_int_move().
24329 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
24330 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
24331 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
24332 nonlocal_goto): New.
24333 (mov<mode>): Extend accepted operand types.
24334 (subdi3_old): Rename from subdi3, change update constraints and use
24335 a new implementation.
24336 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
24337 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
24338 MOVE_RATIO, CLEAR_RATIO): Define.
24339 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
24340 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
24341 (PRINT_OPERAND): Redefine using a function instead of inlined code.
24342 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
24343 (split_quadword_operands): Make static and really allow variable
24345 (print_operand_address): Update for PIC generation.
24346 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
24347 indexable_address_p, fixup_mathdi_operand,
24348 vax_expand_addsub_di_operands, adjacent_operands_p): New.
24349 (vax_float_literal, legitimate_constant_p,
24350 indirectable_constant_address_p, index_term_p,
24351 reg_plus_index_p): Return bool instead of int.
24352 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
24354 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
24356 (vax_output_conditional_branch): Indent.
24357 (legitimate_constant_address_p, indirectable_constant_address_p,
24358 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
24359 vax_mode_dependent_address_p): Return bool instead of int, update for
24361 * config/vax/vax-protos.h (legitimate_constant_address_p,
24362 legitimate_constant_p, legitimate_address_p,
24363 vax_mode_dependent_address_p): Change declaration to bool.
24364 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
24365 vax_expand_addsub_di_operands, vax_output_int_subtract,
24366 vax_output_movmemsi): Declare.
24367 (split_quadword_operands, vax_float_literal): Delete declaration.
24368 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
24369 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
24370 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
24371 ASM_OUTPUT_DWARF_PCREL): Define.
24372 (ASM_SPEC): Change definition to allow PIC generation.
24374 2009-04-01 Steve Ellcey <sje@cup.hp.com>
24376 * doc/sourcebuild.texi: Update front-end requirements.
24378 2009-04-01 Jakub Jelinek <jakub@redhat.com>
24381 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
24382 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
24383 (booldi3_internal3): Use boolean_or_operator instead of
24386 2009-04-01 Joseph Myers <joseph@codesourcery.com>
24389 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
24390 declarator whose size is not an integer constant expression but
24391 folds to an integer constant, then treat it as a constant
24394 2009-04-01 Richard Guenther <rguenther@suse.de>
24396 * fold-const.c (fold_plusminus_mult_expr): Do not fold
24397 i * 4 + 2 to (i * 2 + 1) * 2.
24399 2009-04-01 Jakub Jelinek <jakub@redhat.com>
24402 * c-parser.c (c_parser_asm_statement): Skip until close paren and
24403 return if c_parser_asm_string_literal returned NULL.
24405 2009-04-01 Nick Clifton <nickc@redhat.com>
24407 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
24409 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
24410 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
24411 other typedefs to avoid conflicts with libgcc2.c. Define labels
24412 to gain 16-bit bit-manipulation functions from libgcc2.c and then
24414 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
24415 to gain 16-bit trapping arithmetic functions from libgcc2.c and
24418 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
24420 * varasm.c (default_function_rodata_section): Declare DOT as
24423 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
24424 Andrey Galkin <agalkin@hypercom.com>
24427 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
24428 Make object_name unique for each process.
24430 2009-04-01 Jakub Jelinek <jakub@redhat.com>
24433 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
24434 addressable variables in the parallel that could go out of scope while
24435 running queued tasks.
24437 2009-04-01 Anatoly Sokolov <aesok@post.ru>
24439 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
24440 (CASE_VALUES_THRESHOLD): Redefine.
24441 * config/avr/avr.c (avr_override_options): Remove initialization of
24442 avr_case_values_threshold variable.
24443 (avr_case_values_threshold): Remove variable. Add new function.
24444 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
24445 * config/avr/avr.opt (mno-tablejump): Remove option.
24446 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
24448 2009-04-01 DJ Delorie <dj@redhat.com>
24450 * varasm.c (default_function_rodata_section): Don't assume
24451 anything about where the first '.' in the section name is.
24453 2009-04-01 Alan Modra <amodra@bigpond.net.au>
24455 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
24456 rs6000_emit_stack_tie.
24458 2009-03-31 Ian Lance Taylor <iant@google.com>
24460 * tree-eh.c (tree_remove_unreachable_handlers): Compare
24461 gimple_code with GIMPLE_RESX, not RESX.
24463 2009-03-31 Joseph Myers <joseph@codesourcery.com>
24465 * c-common.c (c_get_ident): New.
24466 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
24468 2009-04-01 Ben Elliston <bje@au.ibm.com>
24470 * config/rs6000/sysv4.opt (msdata): Improve option description.
24472 2009-03-31 Steve Ellcey <sje@cup.hp.com>
24474 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
24475 (divdf3_internal_lat): Remove.
24476 (divxf3_internal_lat): Remove.
24477 (divxf3_internal_thr): Remove.
24478 (divxf): Use divxf3_internal.
24479 * config/ia64/div.md (divsf3_internal_lat): New.
24480 (divdf3_internal_lat): New.
24481 (divxf3_internal): New.
24483 2009-03-31 Joseph Myers <joseph@codesourcery.com>
24486 * Makefile.in (USE_GCC_STDINT): Define.
24487 (stmp-int-hdrs): Install stdint.h if applicable.
24488 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
24490 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
24491 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
24492 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
24493 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24494 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
24495 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
24496 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
24497 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24498 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
24499 (c_common_nodes_and_builtins): Initialize
24500 underlying_wchar_type_node. Do not initialize
24501 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
24502 nodes for new types.
24503 (c_stddef_cpp_builtins): Define macros for new types.
24504 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
24506 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
24507 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
24508 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
24509 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
24510 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
24511 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
24512 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
24513 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
24514 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
24515 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
24516 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
24517 int16_type_node, int32_type_node, int64_type_node,
24518 uint8_type_node, uint16_type_node, c_uint32_type_node,
24519 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
24520 int_least32_type_node, int_least64_type_node,
24521 uint_least8_type_node, uint_least16_type_node,
24522 uint_least32_type_node, uint_least64_type_node,
24523 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
24524 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
24525 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
24526 uintptr_type_node): Define.
24527 * c-cppbuiltin.c (builtin_define_constants,
24528 builtin_define_type_minmax): New.
24529 (builtin_define_stdint_macros): Define more macros.
24530 (c_cpp_builtins): Define more limit macros.
24531 (type_suffix): New.
24532 (builtin_define_type_max): Define in terms of
24533 builtin_define_type_minmax. Remove is_long parameter. All
24535 * config.gcc (use_gcc_stdint): Define.
24536 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
24537 Add newlib-stdint.h for generic targets.
24538 * config/glibc-stdint.h, config/newlib-stdint.h,
24539 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
24540 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
24541 * config/score/score.h (UINTPTR_TYPE): Define.
24542 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
24543 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
24544 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24545 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
24546 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
24547 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
24548 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24549 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
24550 * config/spu/spu.h (STDINT_LONG32): Define.
24551 * configure.ac (use_gcc_stdint): Substitute.
24552 * configure: Regenerate.
24553 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
24554 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
24555 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
24556 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
24557 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
24558 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
24559 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
24560 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
24561 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
24562 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
24563 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
24564 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
24565 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
24566 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
24567 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
24568 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
24569 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
24570 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
24571 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
24572 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
24573 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
24574 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
24575 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
24576 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24577 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
24578 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
24579 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
24580 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24581 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
24583 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
24585 * loop-iv.c (suitable_set_for_replacement): Renamed from
24586 simplify_using_assignment; changed to return bool and to accept new
24587 args DEST and SRC. Return true iff we find a source/destination pair
24588 that can be used to make a replacement, and fill SRC and DEST if so.
24589 Remove arg ALTERED. Don't deal with altered regs here. All callers
24591 (simplify_using_initial_values): Deal with altered regs here and track
24592 more precisely the effect they have on the validity of our expression.
24594 * loop-iv.c (simplify_using_condition): A condition of the form
24595 (EQ REG CONST) can be used to simply make a substitution.
24596 (simplify_using_initial_values): Keep track of conditions we have seen
24597 and keep using them to simplify new expressions, while applying the
24598 same substitutions to them as to the expression.
24600 * simplify-rtx.c (simplify_relational_operation_1): Simplify
24601 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
24604 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
24605 changed. Use this when trying to improve the upper bound.
24606 Generate the comparison by using simplify_gen_relational.
24608 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
24610 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
24612 (simplify_using_assignment, simplify_using_initial_values): Call
24613 replace_in_expr to make replacements. Call replace_single_def_regs
24614 once on the initial version of the expression.
24616 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24619 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
24621 2009-03-31 Richard Guenther <rguenther@suse.de>
24623 PR middle-end/31029
24624 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
24625 equality comparisons. Fold C - X CMP X if C % 2 == 1.
24627 2009-03-31 Richard Guenther <rguenther@suse.de>
24629 * tree.h (div_if_zero_remainder): Declare.
24630 * fold-const.c (div_if_zero_remainder): Export.
24631 * tree-ssa-forwprop.c
24632 (forward_propagate_addr_into_variable_array_index): Handle
24633 constant array index addition outside of the variable index.
24635 2009-03-31 Joseph Myers <joseph@codesourcery.com>
24638 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
24639 define_splits, floatunssi<mode>2): Require x87 conversions from
24640 DImode to be permitted.
24642 2009-03-31 Joseph Myers <joseph@codesourcery.com>
24644 PR preprocessor/15638
24645 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
24647 2009-03-31 Richard Guenther <rguenther@suse.de>
24649 PR middle-end/23401
24650 PR middle-end/27810
24651 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
24652 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
24653 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
24654 a separate statement.
24655 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
24656 (lookup_tmp_var): Likewise.
24657 (is_gimple_formal_tmp_or_call_rhs): Remove.
24658 (is_gimple_reg_or_call_rhs): Rename to ...
24659 (is_gimple_reg_rhs_or_call): ... this.
24660 (is_gimple_mem_or_call_rhs): Rename to ...
24661 (is_gimple_mem_rhs_or_call): ... this.
24662 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
24663 DECL_GIMPLE_REG_P only if is_formal is true.
24664 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
24665 for non-proper post-modify expression gimplification.
24666 (gimplify_self_mod_expr): For post-modify expressions gimplify
24667 the lvalue to a minimal lvalue.
24668 (rhs_predicate_for): Remove formal temp case.
24669 (gimplify_modify_expr_rhs): Likewise.
24670 (gimplify_addr_expr): Use is_gimple_reg.
24671 (gimplify_expr): Remove formal temp cases.
24672 (gimple_regimplify_operands): Likewise.
24673 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
24674 and FILTER_EXPR like constants.
24675 * gimple.c (walk_gimple_op): Fix val_only initialization, use
24677 (is_gimple_formal_tmp_rhs): Remove.
24678 (is_gimple_reg_rhs): Remove special casing.
24679 (is_gimple_mem_rhs): Fix.
24680 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
24681 (is_gimple_formal_tmp_var): Remove.
24682 (is_gimple_formal_tmp_reg): Likewise.
24683 (is_gimple_min_lval): Allow invariant component ref parts.
24684 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
24685 is_gimple_formal_tmp_reg): Remove declarations.
24686 * tree-cfg.c (verify_expr): Verify that variables with address
24687 taken do not have DECL_GIMPLE_REG_P set.
24688 * tree-mudflap.c (mf_build_check_statement_for): Use
24689 force_gimple_operand instead of gimplify_expr.
24691 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
24693 * modulo-sched.c (sms_schedule_by_order): Pass the actual
24694 schedulable rows to compute_split_row.
24696 2009-03-31 Ben Elliston <bje@au.ibm.com>
24699 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
24702 2009-03-31 Alan Modra <amodra@bigpond.net.au>
24704 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
24705 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
24706 * configure: Regenerate.
24707 * config.in: Regenerate.
24708 * config/rs6000/rs6000.opt (mtls-markers): Add.
24709 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
24710 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
24711 (tls_ld_aix, tls_ld_sysv): Likewise.
24712 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
24713 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
24715 2009-03-31 Alan Modra <amodra@bigpond.net.au>
24717 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
24719 2009-03-30 Jan Hubicka <jh@suse.cz>
24721 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
24723 (tree_remove_unreachable_handlers): Cleanup EH predecestor
24724 detection and label handling.
24726 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
24728 * ira-int.h (ira_allocno): Rename left_conflicts_num to
24729 left_conflicts_size.
24730 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
24731 ALLOCNO_LEFT_CONFLICTS_SIZE.
24733 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
24734 remove_allocno_from_bucket_and_push,
24735 allocno_spill_priority_compare, push_allocnos_to_stack,
24736 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
24737 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
24738 (setup_allocno_left_conflicts_num): Ditto. Rename to
24739 setup_allocno_left_conflicts_size.
24740 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
24741 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
24742 setup_allocno_left_conflicts_size instead of
24743 setup_allocno_left_conflicts_num.
24745 * ira-build.c (ira_create_allocno): Use
24746 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
24747 ALLOCNO_LEFT_CONFLICTS_NUM.
24749 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
24751 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
24752 instead of DF_LR_OUT.
24754 * ira-lives.c (process_bb_node_lives): Ditto.
24756 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
24757 instead of DF_LR_{OUT,IN}.
24759 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
24761 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
24763 2009-03-30 Jan Hubicka <jh@suse.cz>
24765 * except.c (label_to_region_map): Fix thinko.
24767 2009-03-30 Steve Ellcey <sje@cup.hp.com>
24769 PR middle-end/38237
24770 * tree.h (tree_find_value): New declaration.
24771 * tree.c (tree_find_value): New function.
24772 * varasm.c (assemble_external): Avoid duplicate entries on lists.
24774 2009-03-30 Jakub Jelinek <jakub@redhat.com>
24777 * c-decl.c (struct c_binding): Add locus field.
24778 (bind): Add locus argument, set locus field from it.
24779 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
24780 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
24781 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
24782 implicitly_declare, undeclared_variable, lookup_label,
24783 declare_label, c_make_fname_decl, c_builtin_function,
24784 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
24787 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
24790 * config/i386/i386.c (classify_argument): Check total size of
24793 2009-03-30 Martin Jambor <mjambor@suse.cz>
24795 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
24796 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
24797 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
24800 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
24801 seen_variable_array_ref while also traversing a union.
24803 * tree-inline.c (optimize_inline_calls): Do not call
24804 cgraph_node_remove_callees.
24805 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
24806 (pass_remove_cgraph_callee_edges): New variable.
24807 * passes.c (init_optimization_passes): Add
24808 pass_remove_cgraph_callee_edges after early inlining and before all
24809 late intraprocedural passes.
24811 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
24813 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24815 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
24816 Fix typos in names.
24818 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24820 * combine.c (simplify_comparison): Use have_insn_for.
24821 * dojump.c (do_jump): Likewise.
24823 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24825 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
24826 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
24827 sparc_compare_op0 like sparc_compare_emitted used to be handled.
24828 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
24829 instead of sparc_compare_emitted.
24830 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
24831 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
24832 instead of sparc_compare_emitted.
24834 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24836 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
24837 enter/exit cfglayout mode.
24838 (pass_partition_block): Require it.
24839 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
24840 (combine_instructions): Track basic blocks instead of labels.
24841 (update_cfg_for_uncondjump): New.
24842 (try_combine): Use it. Update jumps after rescanning.
24843 (pass_combine): Require PROP_cfglayout.
24844 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
24846 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24848 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
24849 Provide/destroy PROP_cfglayout respectively.
24850 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
24851 * tree-pass.h (PROP_cfglayout): New.
24853 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24855 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
24856 fold_convert_const_fixed_from_fixed,
24857 fold_convert_const_fixed_from_int,
24858 fold_convert_const_fixed_from_real, fold_negate_const): Do not
24859 set TREE_CONSTANT_OVERFLOW.
24860 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
24861 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
24863 2009-03-30 Ira Rosen <irar@il.ibm.com>
24865 * tree-vect-loop-manip.c: New file.
24866 * tree-vectorizer.c: Update documentation and included files.
24867 (vect_loop_location): Make extern.
24868 (rename_use_op): Move to tree-vect-loop-manip.c
24869 (rename_variables_in_bb, rename_variables_in_loop,
24870 slpeel_update_phis_for_duplicate_loop,
24871 slpeel_update_phi_nodes_for_guard1,
24872 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
24873 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
24874 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
24875 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
24876 find_loop_location): Likewise.
24877 (new_stmt_vec_info): Move to tree-vect-stmts.c.
24878 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
24879 get_vectype_for_scalar_type, vect_is_simple_use,
24880 supportable_widening_operation, supportable_narrowing_operation):
24882 (bb_in_loop_p): Move to tree-vect-loop.c.
24883 (new_loop_vec_info, destroy_loop_vec_info,
24884 reduction_code_for_scalar_code, report_vect_op,
24885 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
24886 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
24887 (vect_supportable_dr_alignment): Likewise.
24888 * tree-vectorizer.h (tree-data-ref.h): Include.
24889 (vect_loop_location): Declare.
24890 Reorganize function declarations according to the new file structure.
24891 * tree-vect-loop.c: New file.
24892 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
24893 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
24894 * tree-vect-data-refs.c: New file.
24895 * tree-vect-patterns.c (timevar.h): Don't include.
24896 * tree-vect-stmts.c: New file.
24897 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
24898 tree-vect-slp.c, tree-vect-loop.c.
24899 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
24900 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
24901 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
24902 (tree-vect-analyze.o): Remove.
24903 (tree-vect-transform.o): Likewise.
24904 (tree-vect-data-refs.o): Add rule.
24905 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
24906 tree-vect-slp.o): Likewise.
24907 (tree-vect-patterns.o): Remove redundant dependencies.
24908 (tree-vectorizer.o): Likewise.
24909 * tree-vect-slp.c: New file.
24911 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24913 * optc-gen.awk: Warn if an option flag has multiple different
24916 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
24918 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
24919 -floop-block): Document dependences on PPL, CLooG and Graphite.
24921 2009-03-30 Joseph Myers <joseph@codesourcery.com>
24923 PR rtl-optimization/323
24924 * c-common.c (c_fully_fold, convert_and_check,
24925 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
24926 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
24927 * c-common.def (EXCESS_PRECISION_EXPR): New.
24928 * c-cppbuiltin.c (builtin_define_float_constants): Define
24929 constants with enough digits for long double.
24930 * c-lex.c (interpret_float): Interpret constant with excess
24931 precision where appropriate.
24932 * c-opts.c (c_common_post_options): Set
24933 flag_excess_precision_cmdline. Give an error for
24934 -fexcess-precision=standard for C++ for processors where the
24935 option is significant.
24936 * c-parser.c (c_parser_conditional_expression): Handle excess
24937 precision in condition.
24938 * c-typeck.c (convert_arguments): Handle arguments with excess
24940 (build_unary_op): Move excess precision outside operation.
24941 (build_conditional_expr): Likewise.
24942 (build_compound_expr): Likewise.
24943 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
24944 (build_modify_expr): Handle excess precision in RHS.
24945 (convert_for_assignment): Handle excess precision in converted
24947 (digest_init, output_init_element, process_init_element): Handle
24948 excess precision in initializer.
24949 (c_finish_return): Handle excess precision in return value.
24950 (build_binary_op): Handle excess precision in operands and add
24951 excess precision as needed for operation.
24952 * common.opt (-fexcess-precision=): New option.
24953 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
24954 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24955 For standard excess precision, output explicit conversion to and
24956 truncation from XFmode.
24957 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
24958 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
24959 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
24960 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
24961 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
24962 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
24963 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
24964 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
24965 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
24966 define_splits, sqrt<mode>2): Disable where appropriate for
24967 standard excess precision.
24968 * convert.c (convert_to_real): Do not shorten arithmetic to type
24969 for which excess precision would be used.
24970 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
24971 * doc/invoke.texi (-fexcess-precision=): Document option.
24972 (-mfpmath=): Correct index entry.
24973 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
24974 flag_excess_precision): New.
24975 * langhooks.c (lhd_post_options): Set
24976 flag_excess_precision_cmdline.
24977 * opts.c (common_handle_option): Handle -fexcess-precision=.
24978 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
24979 init_excess_precision): New.
24980 (lang_dependent_init_target): Call init_excess_precision.
24981 * tree.c (excess_precision_type): New.
24982 * tree.h (excess_precision_type): Declare.
24984 2009-03-30 Joseph Myers <joseph@codesourcery.com>
24987 * c-typeck.c (build_component_ref): Do not copy qualifiers from
24988 non-lvalue to component.
24990 2009-03-29 Joseph Myers <joseph@codesourcery.com>
24992 PR preprocessor/34695
24993 * Makefile.in (c-opts.o): Depend on c-tree.h.
24994 * c-common.c: Move down include of diagnostic.h.
24995 (done_lexing, c_cpp_error): New.
24996 * c-common.h (done_lexing): Declare.
24997 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
24999 * c-opts.c: Include c-tree.h.
25000 (c_common_init_options): Set preprocessor error callback.
25001 (c_common_handle_option): Do not set preprocessor
25002 inhibit_warnings, warnings_are_errors, warn_system_headers,
25003 pedantic_errors or inhibit_warnings flags.
25004 (c_common_post_options): Do not check cpp_errors (parse_in).
25005 (c_common_finish): Do not output dependencies if there were
25006 errors. Do not check return value of cpp_finish.
25007 * c-ppoutput.c (pp_file_change): Set input_location.
25008 * c-tree.h (c_cpp_error): Declare.
25009 * diagnostic.c (diagnostic_set_info_translated): Also initialize
25011 (diagnostic_build_prefix): Check override_column.
25012 * diagnostic.h (diagnostic_info): Add override_column field.
25013 (diagnostic_override_column): Define.
25015 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
25017 * c-common.c (c_expand_expr, c_staticp): Remove.
25018 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
25019 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
25020 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
25021 * c-gimplify.c (gimplify_compound_literal_expr,
25022 optimize_compound_literals_in_ctor): Remove.
25023 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
25024 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
25025 * c-semantics.c (emit_local_var): Remove.
25027 * langhooks-def.h (lhd_expand_expr): Remove.
25028 * langhooks.c (lhd_expand_expr): Remove.
25029 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
25031 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
25032 handling from c-semantics.c; don't call into langhook.
25033 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
25034 * gimplify.c (gimplify_compound_literal_expr,
25035 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
25036 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
25037 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
25038 as was done in c-gimplify.c.
25039 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
25040 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
25041 Move from c-common.h.
25042 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
25044 * tree.c (staticp): Do not call langhook.
25045 * langhooks.c (lhd_staticp): Delete.
25046 * langhooks-def.h (lhd_staticp): Delete prototype.
25047 (LANG_HOOKS_STATICP): Delete.
25048 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
25050 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
25051 instead of DECL_STMTs.
25053 2009-03-29 Joseph Myers <joseph@codesourcery.com>
25061 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
25063 (fold_call_expr): Return a NOP_EXPR from folding rather than the
25064 contained expression.
25065 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
25066 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
25067 conditional expressions for C.
25068 (decl_constant_value_for_optimization): Move from
25069 decl_constant_value_for_broken_optimization in c-typeck.c. Check
25070 whether optimizing and that the expression is a VAR_DECL not of
25071 array type instead of doing such checks in the caller. Do not
25072 check pedantic. Call gcc_unreachable for C++.
25073 * c-common.def (C_MAYBE_CONST_EXPR): New.
25074 * c-common.h (c_fully_fold, c_save_expr,
25075 decl_constant_value_for_optimization): New prototypes.
25076 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
25077 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
25078 EXPR_INT_CONST_OPERANDS): Define.
25079 * c-convert.c (convert): Strip nops from expression.
25080 * c-decl.c (groktypename): Take extra parameters expr and
25081 expr_const_operands. Update call to grokdeclarator.
25082 (start_decl): Update call to grokdeclarator. Add statement for
25083 expressions used in type of decl.
25084 (grokparm): Update call to grokdeclarator.
25085 (push_parm_decl): Update call to grokdeclarator.
25086 (build_compound_literal): Add parameter non_const and build a
25087 C_MAYBE_COSNT_EXPR if applicable.
25088 (grokdeclarator): Take extra parameters expr and
25089 expr_const_operands. Track expressions used in declaration
25090 specifiers and declarators. Fold array sizes and track whether
25091 they are constant expressions and whether they are integer
25092 constant expressions.
25093 (parser_xref_tag): Set expr and expr_const_operands fields in
25095 (grokfield): Update call to grokdeclarator.
25096 (start_function): Update call to grokdeclarator.
25097 (build_null_declspecs): Set expr and expr_const_operands fields in
25099 (declspecs_add_type): Handle expressions in typeof specifiers.
25100 * c-parser.c (c_parser_declspecs): Set expr and
25101 expr_const_operands fields for declaration specifiers.
25102 (c_parser_enum_specifier): Likewise.
25103 (c_parser_struct_or_union_specifier): Likewise.
25104 (c_parser_typeof_specifier): Likewise. Update call to
25105 groktypename. Fold expression as needed. Return expressions with
25106 type instead of adding statements.
25107 (c_parser_attributes): Update calls to c_parser_expr_list.
25108 (c_parser_statement_after_labels): Fold expression before passing
25109 to objc_build_throw_stmt.
25110 (c_parser_condition): Fold expression.
25111 (c_parser_asm_operands): Fold expression.
25112 (c_parser_conditional_expression): Use c_save_expr. Update call
25113 to build_conditional_expr.
25114 (c_parser_alignof_expression): Update call to groktypename.
25115 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
25116 original_code. Fold expression argument of va_arg. Create
25117 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
25118 argument to va_arg. Update calls to groktypename. Fold array
25119 index for offsetof. Verify that first argument to
25120 __builtin_choose_expr has integer type.
25121 (c_parser_postfix_expression_after_paren_type): Update calls to
25122 groktypename and build_compound_literal. Handle expressions with
25123 side effects in type name.
25124 (c_parser_postfix_expression_after_primary): Update call to
25125 c_parser_expr_list. Set original_code for calls to
25126 __builtin_constant_p.
25127 (c_parser_expr_list): Take extra parameter fold_p. Fold
25128 expressions if requested.
25129 (c_parser_objc_type_name): Update call to groktypename.
25130 (c_parser_objc_synchronized_statement): Fold expression.
25131 (c_parser_objc_receiver): Fold expression.
25132 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
25133 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
25134 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
25135 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
25136 (struct c_typespec): Add elements expr and expr_const_operands.
25137 (struct c_declspecs): Add elements expr and expr_const_operands.
25138 (groktypename, build_conditional_expr, build_compound_literal):
25140 (in_late_binary_op): Declare.
25141 * c-typeck.c (note_integer_operands): New function.
25142 (in_late_binary_op): New variable.
25143 (decl_constant_value_for_broken_optimization): Move to c-common.c
25144 and rename to decl_constant_value_for_optimization.
25145 (default_function_array_conversion): Do not strip nops.
25146 (default_conversion): Do not call
25147 decl_constant_value_for_broken_optimization.
25148 (build_array_ref): Do not fold result.
25149 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
25150 result when operand is a VLA.
25151 (c_expr_sizeof_type): Update call to groktypename. Handle
25152 expressions included in type name. Use C_MAYBE_CONST_EXPR for
25153 result when operand names a VLA type.
25154 (build_function_call): Update call to build_compound_literal.
25155 Only fold result for calls to __builtin_* functions. Strip
25156 NOP_EXPR from INTEGER_CST returned from such functions. Fold
25157 the function designator.
25158 (convert_arguments): Fold arguments. Update call to
25159 convert_for_assignment.
25160 (build_unary_op): Handle increment and decrement of
25161 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
25162 decrement earlier. Fold operand of increment and decrement.
25163 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
25164 built for integer operand. Wrap returns that are INTEGER_CSTs
25165 without being integer constant expressions or that have integer
25166 constant operands without being INTEGER_CSTs.
25167 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
25168 (build_conditional_expr): Add operand ifexp_bcp. Track whether
25169 result is an integer constant expression or can be used in
25170 unevaluated parts of one and avoid folding and wrap as
25171 appropriate. Fold operands before possibly doing -Wsign-compare
25173 (build_compound_expr): Wrap result for C99 if operands can be used
25174 in integer constant expressions.
25175 (build_c_cast): Update call to digest_init. Do not ignore
25176 overflow from casting floating-point constants to integers. Wrap
25177 results that could be confused with integer constant expressions,
25178 null pointer constants or floating-point constants.
25179 (c_cast_expr): Update call to groktypename. Handle expressions
25180 included in type name.
25181 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
25182 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
25183 Update calls to convert_for_assignment.
25184 (convert_for_assignment): Take new parameter
25185 null_pointer_constant. Do not strip nops or call
25186 decl_constant_value_for_broken_optimization. Set
25187 in_late_binary_op for conversions to boolean.
25188 (store_init_value): Update call to digest_init.
25189 (digest_init): Take new parameter null_pointer_constant. Do not
25190 call decl_constant_value_for_broken_optimization. pedwarn for
25191 initializers not constant expressions. Update calls to
25192 convert_for_assignment.
25193 (constructor_nonconst): New.
25194 (struct constructor_stack): Add nonconst element.
25195 (really_start_incremental_init, push_init_level, pop_init_level):
25196 Handle constructor_nonconst and nonconst element.
25197 (set_init_index): Call constant_expression_warning for array
25199 (output_init_element): Fold value. Set constructor_nonconst as
25200 applicable. pedwarn for initializers not constant expressions.
25201 Update call to digest_init. Call constant_expression_warning
25202 where constant initializers are required.
25203 (process_init_element): Use c_save_expr.
25204 (c_finish_goto_ptr): Fold expression.
25205 (c_finish_return): Fold return value. Update call to
25206 convert_for_assignment.
25207 (c_start_case): Fold switch expression.
25208 (c_process_expr_stmt): Fold expression.
25209 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
25210 ensure statement expression is not evaluated in constant expression.
25211 (build_binary_op): Track whether results are integer constant
25212 expressions or may occur in such, disable folding and wrap results
25213 as applicable. Fold operands for -Wsign-compare warnings unless
25215 (c_objc_common_truthvalue_conversion): Handle results folded to
25216 integer constants that are not integer constant expressions.
25217 * doc/extend.texi: Document when typeof operands are evaluated,
25218 that condition of __builtin_choose_expr is an integer constant
25219 expression, and more about use of __builtin_constant_p in
25222 2009-03-29 Richard Guenther <rguenther@suse.de>
25224 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
25225 propagate addresses of array references.
25227 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
25229 * regmove.c (perhaps_ends_bb_p): Remove.
25230 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
25231 from INSN and check that the main loop stays within that basic block.
25232 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
25233 (regmove_forward_pass): Split out from regmove_optimize. Use
25234 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
25235 (regmove_backward_pass): Split out from regmove_optimize. Use
25236 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
25237 (regmove_optimize): Simplify.
25239 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
25242 * config/i386/i386.c (classify_argument): Ignore flexible array
25243 member in struct and warn ABI change.
25245 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
25247 * config/i386/i386-protos.h (ix86_agi_dependent): New.
25249 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
25250 (ix86_adjust_cost): Updated.
25252 2009-03-29 Jan Hubicka <jh@suse.cz>
25254 PR middle-end/28850
25255 * tree-pass.h (pass_cleanup_eh): New function.
25256 (remove_unreachable_regions): Break code handling RTL
25257 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
25258 that can not be reached by runtime.
25259 (can_be_reached_by_runtime): New function.
25260 (label_to_region_map): New function.
25261 (num_eh_regions): New function.
25262 (rtl_remove_unreachable_regions): New function.
25263 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
25264 (remove_eh_region): New function.
25265 * except.h: Include sbitmap and vecprim.
25266 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
25267 num_eh_regions): Declare.
25268 * passes.c (init_optimization_passes): Schedule cleanup_eh.
25269 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
25270 * tree-eh.c (tree_remove_unreachable_handlers): New function.
25271 (tree_empty_eh_handler_p): New function.
25272 (cleanup_empty_eh): New function.
25273 (cleanup_eh): New function.
25274 (pass_cleanup_eh): New function.
25276 2009-03-29 Jan Hubicka <jh@suse.cz>
25278 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
25279 for removed regions.
25281 2009-03-29 Jan Hubicka <jh@suse.cz>
25283 * except.c (dump_eh_tree): Dump all datastructures.
25285 2009-03-29 Jan Hubicka <jh@suse.cz>
25287 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
25288 (duplicate_eh_regions_1): Likewise.
25289 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
25290 vector; call EH verification.
25291 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
25292 Be ready for region being removed.
25294 2009-03-29 Jan Hubicka <jh@suse.cz>
25296 * bitmap.c (bitmap_last_set_bit): New function.
25297 * bitmap.h (bitmap_last_set_bit): Declare.
25299 2009-03-29 David Ayers <ayers@fsfe.org>
25302 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
25303 by calling objc_compare_types and surpress warnings about
25304 incompatible C pointers that are compatible ObjC pointers.
25306 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
25308 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
25309 call initialize_inline_failed.
25310 (initialize_inline_failed): Move it from here ...
25311 * cgraph.c (initialize_inline_failed): ... to here.
25312 (cgraph_create_edge): Call initialize_inline_failed rather than
25313 setting inline_failed directly.
25315 2009-03-29 Ben Elliston <bje@au.ibm.com>
25318 * sysv4.opt (msdata): Improve comment.
25319 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
25320 * sysv4.h (SVR4_ASM_SPEC): Likewise.
25322 2009-03-29 Ben Elliston <bje@au.ibm.com>
25325 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
25326 load and store attributes.
25328 2009-03-29 Ben Elliston <bje@au.ibm.com>
25330 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
25331 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
25332 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
25333 * doc/extend.texi (X86 Built-in Functions): Add index entries for
25334 __builtin_infq and __builtin_huge_valq.
25336 2009-03-28 Anatoly Sokolov <aesok@post.ru>
25338 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
25340 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
25341 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
25343 2009-03-28 Xinliang David Li <davidxl@google.com>
25345 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
25346 (do_dbg_cnt): New function.
25348 2009-03-28 Jan Hubicka <jh@suse.cz>
25350 Merge from pretty-ipa:
25352 2009-03-27 Jan Hubicka <jh@suse.cz>
25354 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
25355 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
25356 * passes.c (function_called_by_processed_nodes_p): New.
25357 * ipa-pure-const.c (check_call): Fix handling of operands.
25358 (analyze_function): Dump debug output for skipped bodies.
25359 (local_pure_const): Use function_called_by_processed_nodes_p.
25360 * dwarf2out.c (reference_to_unused): Use output.
25361 * passes.c (do_per_function_toporder): Likewise.
25363 2008-11-12 Jan Hubicka <jh@suse.cz>
25365 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
25366 * ipa-pure-const.c (funct_state_d): Add can throw field; make
25367 state_set_in_source enum
25368 (check_decl): Ignore memory tags; do not set fake looping flags;
25370 (check_operand, check_tree, check_rhs_var, check_lhs_var,
25371 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
25372 (check_call, analyze_function): Rewrite.
25374 (add_new_function): Update call of analyze_function.
25375 (generate_summary): Add call of analyze_function.
25376 (propagate): Propagate can_throw; handle state_set_in_source correctly.
25377 (local_pure_const): New function.
25378 (pass_local_pure_const): New pass.
25379 * ipa-inline.c (inline_transform): Set after_inlining.
25380 * tree-eh.c (stmt_can_throw_external): New.
25381 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
25382 work with aliasing built.
25383 * tree-flow.h (stmt_can_throw_external): New.
25384 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
25385 and local pure/const pass in early and late optimization queue.
25387 2009-03-28 Martin Jambor <mjambor@suse.cz>
25389 * fold-const.c (get_pointer_modulus_and_residue): New parameter
25391 (fold_binary): Allow function decl aligment consideration is the
25392 second argument is integer constant one.
25393 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
25394 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
25395 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
25397 2009-03-28 Jan Hubicka <jh@suse.cz>
25399 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
25400 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
25401 * function.h (rtl_data): Add nothrow flag.
25402 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
25403 set DECL_NOTHROW for AVAILABLE functions.
25405 2009-03-28 Jakub Jelinek <jakub@redhat.com>
25407 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
25408 following vector keyword has expansion starting with pixel or bool
25409 keyword, expand vector to __vector and pixel or bool to __pixel or
25413 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
25414 warn_if_disallowed_function_p): Removed.
25415 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
25416 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
25417 warning_if_disallowed_function_p.
25418 * flags.h (warn_if_disallowed_function_p,
25419 warn_disallowed_functions): Removed.
25420 * common.opt (Wdisallowed-function-list=): Removed.
25421 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
25423 2009-03-28 Richard Guenther <rguenther@suse.de>
25425 PR tree-optimization/38723
25426 * tree-ssa-pre.c (compute_avail): Add all default definitions to
25429 2009-03-28 Jan Hubicka <jh@suse.cz>
25431 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
25432 test introduced by my previous patch.
25434 2009-03-28 Richard Guenther <rguenther@suse.de>
25436 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
25437 the PHIs value undefined.
25439 2009-03-28 Jan Hubicka <jh@suse.cz>
25441 * tree-pass.h (pass_fixup_cfg): New pass.
25442 * ipa-inline.c (inline_transform): Set
25443 always_inline_functions_inlined/after_inlining.
25444 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
25445 (pass_fixup_cfg): New pass.
25446 * passes.c (init_optimization_passes): Add fixup_cfg.
25448 2009-03-28 Richard Guenther <rguenther@suse.de>
25450 PR tree-optimization/38458
25451 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
25452 argument use the arguments copy-of value.
25454 2009-03-28 Richard Guenther <rguenther@suse.de>
25456 PR tree-optimization/38180
25457 * tree-ssa-ccp.c (get_default_value): Simplify.
25458 (likely_value): Likewise.
25459 (surely_varying_stmt_p): Properly handle VOP case.
25460 (ccp_initialize): Likewise.
25461 (ccp_fold): Handle propagating through *&.
25462 (fold_const_aggregate_ref): Also handle decls.
25464 2009-03-28 Jan Hubicka <jh@suse.cz>
25466 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
25467 * cgraph.h (cgraph_node): Likewise.
25468 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
25469 (cgraph_reset_node): Use process flag.
25470 (cgraph_mark_functions_to_output): Likewise.
25471 (cgraph_expand_function): Likewise.
25472 (cgraph_expand_all_functions): Likewise.
25473 (cgraph_output_in_order): Likewise.
25474 * dwarf2out.c (reference_to_unused): Likewise.
25475 * passes.c do_per_function_toporder): Likewise.
25477 2009-03-28 Jan Hubicka <jh@suse.cz>
25479 Bring from lto-branch:
25481 2008-09-03 Doug Kwan <dougkwan@google.com>
25483 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
25484 enums instead of reason strings.
25485 * cgraph.c (cgraph_create_edge): Same.
25486 (cgraph_inline_failed_string): New function.
25487 * cgraph.h (cgraph_inline_failed_t): New enum type.
25488 (cgraph_inline_failed_string): New prototype.
25489 (struct cgraph_edge): Change type of INLINED_FAILED from constant
25490 char pointer to cgraph_inline_failed_t.
25491 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
25492 (cgraph_default_inline_p): Ditto.
25493 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
25494 to cgraph_inline_failed_t pointer.
25495 * cif-code.def: New file.
25496 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
25498 (cgraph_check_inline_limits): Change type of REASON to pointer to
25499 cgraph_inline_failed_t. Replace reason strings with enums.
25500 (cgraph_default_inline_p): Ditto.
25501 (cgraph_recursive_inlining_p): Ditto.
25502 (update_caller_keys): Change type of FAILED_REASON to
25503 cgraph_inline_failed_t.
25504 (cgraph_set_inline_failed): Change type of REASON to pointer to
25505 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
25506 convert enums to strings for text output.
25507 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
25508 to be of type cgraph_inline_failed_t. Replace reason strings with
25509 enums. Call cgraph_inline_failed_string to covert enums
25510 to strings for text output.
25511 (cgraph_decide_inlining): Replace reason strings with enums.
25512 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
25513 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
25515 * tree-inline.c (expand_call_inline): Change type of REASON
25516 to cgraph_inline_failed_t. Replace reason strings with enums.
25517 Call cgraph_inline_failed_string for text output.
25518 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
25521 2009-03-28 Jan Hubicka <jh@suse.cz>
25523 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
25524 cgraph_clone_node): Remove master clone handling.
25525 (cgraph_is_master_clone, cgraph_master_clone): Remove.
25526 * cgraph.h (master_clone): Remove.
25527 (cgraph_is_master_clone, cgraph_master_clone): Remove.
25528 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
25529 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
25531 2009-03-28 Jan Hubicka <jh@suse.cz>
25533 * cgraph.c (cgraph_function_body_availability): Functions declared
25534 inline are always safe to assume that it is not going to be replaced.
25536 2009-03-28 Richard Guenther <rguenther@suse.de>
25538 PR tree-optimization/38513
25539 * tree-ssa-pre.c (eliminate): Remove redundant stores.
25540 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
25541 EXC_PTR_EXPR and FILTER_EXPR.
25542 (get_ref_from_reference_ops): Likewise.
25544 2009-03-28 Richard Guenther <rguenther@suse.de>
25546 PR tree-optimization/38968
25547 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
25548 Use FLOOR_MOD_EXPR to compute misalignment.
25550 2009-03-28 Richard Guenther <rguenther@suse.de>
25552 PR tree-optimization/37795
25553 * tree.h (combine_comparisons): Declare.
25554 * fold-const.c (combine_comparisons): Export.
25555 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
25557 (ifcombine_iforif): Use combine_comparisons.
25559 2009-03-28 Jan Hubicka <jh@suse.cz>
25561 * tree-eh.c (inlinable_call_p): New function.
25562 (make_eh_edges): Use it.
25563 (verify_eh_edges): Use it.
25564 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
25565 * except.c (reachable_next_level): Add inlinable_function argument
25566 (sjlj_find_directly_reachable_regions): Update.
25567 (add_reachable_handler): Do not set saw_any_handlers.
25568 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
25569 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
25570 Add new inlinable call parameter.
25571 (can_throw_internal, can_throw_external): Update.
25572 * except.h (can_throw_internal_1, can_throw_external_1,
25573 foreach_reachable_handler): Update declaration.
25575 2009-03-28 Joseph Myers <joseph@codesourcery.com>
25577 * config/arm/t-arm-coff, config/h8300/coff.h,
25578 config/i386/i386-aout.h, config/i386/i386-coff.h,
25579 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
25580 config/pdp11/2bsd.h, config/rs6000/aix41.h,
25581 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
25582 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
25583 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
25584 sys-types.h: Remove.
25585 * Makefile.in: Remove protoize and fixproto support and references
25587 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
25588 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
25590 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
25591 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
25592 unprotoize$(exeext).
25593 (rest.encap): Don't depend on $(STMP_FIXPROTO)
25594 (.PHONY): Don't depend on proto.
25595 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
25596 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
25597 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
25598 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
25599 build/gen-protos.o, build/scan.o, xsys-protos.h,
25600 build/fix-header$(build_exeext), build/fix-header.o,
25601 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
25602 stmp-install-fixproto): Remove.
25603 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
25604 SYSCALLS.c or fixproto files.
25605 (install-common): Don't install protoize.
25606 (install-headers-tar, install-headers-cpio, install-headers-cp):
25607 Don't depend on $(STMP_FIXPROTO).
25608 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
25609 install fixproto files or write out fixproto settings.
25610 (uninstall): Don't uninstall protoize.
25611 * config.gcc (use_fixproto): Remove.
25612 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
25613 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
25614 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
25615 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
25616 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
25617 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
25618 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
25619 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
25620 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
25621 * config/t-vxworks (STMP_FIXPROTO): Remove.
25622 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
25623 STMP_FIXPROTO): Remove.
25624 * config.in, configure: Regenerate.
25625 * crtstuff.c (gid_t, uid_t): Don't undefine.
25626 * doc/install.texi: Change m68k-coff to m68k-elf in example.
25627 (arm-*-coff, arm-*-aout: Remove target entries.
25628 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
25629 Remove mention of AIX 4.1.
25630 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
25631 * doc/invoke.texi (Running Protoize): Remove.
25632 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
25633 (Protoize Caveats): Remove.
25634 * tsystem.h: Update comments on headers assumed to exist.
25636 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
25638 * genautomata.c: Add a new year to the copyright. Add a new
25640 (struct insn_reserv_decl): Add comments for member bypass_list.
25641 (find_bypass): Remove.
25642 (insert_bypass): New.
25643 (process_decls): Use insert_bypass.
25644 (output_internal_insn_latency_func): Output all bypasses with the
25645 same input insn in one switch case.
25647 * rtl.def (define_bypass): Describe bypass choice.
25648 * doc/md.texi (define_bypass): Ditto.
25650 2009-03-27 Richard Guenther <rguenther@suse.de>
25652 * gimplify.c (mark_addressable): Export.
25653 * tree-flow.h (mark_addressable): Declare.
25654 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
25655 * tree-ssa.c (verify_phi_args): Verify that address taken
25656 variables have TREE_ADDRESSABLE set.
25658 2009-03-27 Richard Guenther <rguenther@suse.de>
25660 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
25661 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
25662 Do not mark decls TREE_ADDRESSABLE.
25663 (build_fold_addr_expr): Adjust.
25664 (fold_addr_expr): Remove.
25665 (fold_unary): Use build_fold_addr_expr.
25666 (fold_comparison): Likewise.
25667 (split_address_to_core_and_offset): Likewise.
25668 * coverage.c (tree_coverage_counter_addr): Mark the array decl
25670 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
25671 (gimplify_modify_expr_to_memcpy): Mark source and destination
25673 * omp-low.c (create_omp_child_function): Mark the object decl
25675 (lower_rec_input_clauses): Mark the var we take the address of
25677 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
25679 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25681 PR middle-end/39315
25682 * cfgexpand.c (expand_one_stack_var_at): Change alignment
25683 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
25685 2009-03-27 Richard Guenther <rguenther@suse.de>
25687 PR tree-optimization/39120
25688 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
25690 (handle_lhs_call): Process return constraints. Add escape
25691 constraints if necessary.
25692 (handle_const_call): Fill out return constraints. Make nested
25693 case more precise. Avoid consttmp if possible.
25694 (handle_pure_call): Fill out return constraints. Avoid
25695 callused if possible.
25696 (find_func_aliases): Simplify call handling.
25698 2009-03-27 Richard Guenther <rguenther@suse.de>
25700 PR tree-optimization/39120
25701 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
25702 as a representative.
25703 (solve_graph): Do propagate CALLUSED.
25704 (handle_pure_call): Use a scalar constraint from CALLUSED for
25706 (find_what_p_points_to): CALLUSED shall not appear in poins-to
25709 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25712 * c-common.c (handle_aligned_attribute): Properly check alignment
25713 overflow. Use (1U << i) instead of (1 << i).
25715 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
25717 * expr.h (get_mem_align_offset): Updated.
25719 * tree.h (tree_decl_common): Change align to "unsigned int" and
25720 move it before pointer_alias_set.
25722 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25723 Jakub Jelinek <jakub@redhat.com>
25726 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
25727 gr_register_operand with gr_reg_or_0_operand.
25728 (cmpxchg_rel_di): Likewise.
25729 (sync_lock_test_and_set<mode>): Likewise.
25731 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25733 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
25734 (true_regnum): Likewise.
25736 * rtlanal.c (subreg_info): Moved to ...
25737 * rtl.h (subreg_info): Here. New.
25738 (subreg_get_info): New.
25740 * rtlanal.c (subreg_get_info): Make it extern.
25742 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25745 * config/i386/i386.c (ix86_abi): New.
25746 (override_options): Handle -mabi=.
25747 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
25748 (ix86_call_abi_override): Likewise.
25749 (init_cumulative_args): Likewise.
25750 (function_arg_advance): Likewise.
25751 (function_arg_64): Likewise.
25752 (function_arg): Likewise.
25753 (ix86_pass_by_reference): Likewise.
25754 (ix86_function_value_regno_p): Likewise.
25755 (ix86_build_builtin_va_list_abi): Likewise.
25756 (setup_incoming_varargs_64): Likewise.
25757 (is_va_list_char_pointer): Likewise.
25758 (ix86_init_machine_status): Likewise.
25759 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
25760 (ix86_function_type_abi): Return enum calling_abi. Rewrite
25761 for 64bit. Replace DEFAULT_ABI with ix86_abi.
25762 (ix86_function_abi): Make it static and return enum calling_abi.
25763 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
25765 (ix86_fn_abi_va_list): Updated.
25767 * config/i386/i386.h (ix86_abi): New.
25768 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
25769 (CONDITIONAL_REGISTER_USAGE): Likewise.
25770 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
25771 (machine_function): Likewise.
25773 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
25775 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
25776 (STACK_BOUNDARY): Likewise.
25777 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
25779 * config/i386/i386.opt (mabi=): New.
25781 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
25782 return enum calling_abi.
25783 (ix86_function_type_abi): Likewise.
25784 (ix86_function_abi): Removed.
25786 * doc/invoke.texi: Document -mabi= option for x86.
25788 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25790 * builtins.c (real_dconstp): Delete.
25791 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
25793 2009-03-27 Dodji Seketeli <dodji@redhat.com>
25794 Jakub Jelinek <jakub@redhat.com>
25797 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
25798 (gen_subprogram_die): When a function is explicit, generate the
25799 DW_AT_explicit attribute.
25800 * langhooks.h (struct lang_hooks_for_decls): Add
25801 function_decl_explicit_p langhook.
25802 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
25803 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
25805 2009-03-27 Jakub Jelinek <jakub@redhat.com>
25807 * builtins.c (fold_builtin_memory_op): Optimize memmove
25808 into memcpy if we can prove source and destination don't overlap.
25810 * tree-inline.c: Include gt-tree-inline.h.
25811 (clone_fn_id_num): New variable.
25812 (clone_function_name): New function.
25813 (tree_function_versioning): Use it.
25814 * Makefile.in (GTFILES): Add tree-inline.c.
25816 2009-03-27 Mark Mitchell <mark@codesourcery.com>
25818 * BASE-VER: Change to 4.5.0.
25820 2009-03-27 Xinliang David Li <davidxl@google.com>
25822 PR tree-optimization/39557
25823 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
25825 2009-03-27 Xinliang David Li <davidxl@google.com>
25827 PR tree-optimization/39548
25828 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
25831 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25833 * c-common.c (pointer_int_sum): Use %wd on return from
25836 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25838 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
25839 on return from tree_low_cst.
25841 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
25844 * ginclude/stdarg.h (va_copy): Define also for
25845 __GXX_EXPERIMENTAL_CXX0X__.
25847 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25850 * builtins.h (c_strlen): Do not warn here.
25851 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
25852 * c-common.c (pointer_int_sum): Take an explicit location.
25853 Warn about offsets out of bounds.
25854 * c-common.h (pointer_int_sum): Adjust declaration.
25856 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25858 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
25861 2009-03-26 Jakub Jelinek <jakub@redhat.com>
25864 * opts.c (warn_if_disallowed_function_p): Don't assume
25865 get_callee_fndecl must return non-NULL.
25867 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
25869 PR rtl-optimization/39522
25870 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
25871 when reg_reloaded_valid is set.
25873 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25875 * config/spu/divv2df3.c: New file.
25876 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
25877 (DPBIT_FUNCS): Filter out _div_df.
25879 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
25881 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
25882 a jump insn, count that jump in the distance to the loop start.
25884 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
25887 * config/sh/sh.c (calc_live_regs): Fix condition for global
25888 registers except PIC_OFFSET_TABLE_REGNUM.
25890 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
25893 * doc/invoke.texi (-mconsole): New.
25895 (-mno-cygwin): New.
25897 (-mnop-fun-dllimport): New.
25901 (sub section "i386 and x86-64 Windows Options"): New.
25903 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
25905 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
25906 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
25908 2009-03-25 Richard Guenther <rguenther@suse.de>
25910 PR middle-end/39497
25911 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
25914 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
25916 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
25917 neither of haifa/selective schedulers are working.
25919 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25921 * doc/invoke.texi (Debugging Options): Fix description of
25922 -fno-merge-debug-strings.
25924 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
25926 * config/cris/libgcc.ver: New version-script.
25927 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
25929 * configure.ac <GAS features, nop mnemonic>: Add pattern
25930 crisv32-*-* for "nop".
25931 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
25932 * configure: Regenerate.
25934 2009-03-24 Ira Rosen <irar@il.ibm.com>
25936 PR tree-optimization/39529
25937 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
25938 mark_sym_for_renaming for the tag copied to the new vector
25941 2009-03-24 Arthur Loiret <aloiret@debian.org>
25943 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
25944 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
25945 EXTRA_SPEC_FUNCTIONS.
25946 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
25947 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
25948 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
25949 -march and -mtune options.
25951 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
25953 * config/m68k/t-rtems: Add m5329 multilib.
25955 2009-03-24 Dodji Seketeli <dodji@redhat.com>
25956 Jakub Jelinek <jakub@redhat.com>
25959 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
25962 2009-03-23 Jakub Jelinek <jakub@redhat.com>
25965 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
25966 instead of c_parser_expression_conv, if original_code isn't one of the
25967 4 allowed comparison codes, fail.
25969 2009-03-23 Richard Guenther <rguenther@suse.de>
25971 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
25972 * tree.h (struct tree_type): Likewise.
25973 * reload.h (struct insn_chain): Likewise.
25974 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
25975 * function.h (struct function): Likewise.
25976 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
25978 2009-03-23 Jakub Jelinek <jakub@redhat.com>
25980 PR tree-optimization/39516
25981 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
25983 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
25985 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
25986 should be set true if BITS_PER_WORD of target is bigger than 32
25988 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
25990 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
25991 Translate -B-options to -rpath-link. Correct existing
25992 rpath-link and conditionalize on !nostdlib.
25994 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25996 * doc/extend.texi (Function Attributes, Variable Attributes):
25998 * doc/invoke.texi (Debugging Options, Optimize Options)
25999 (i386 and x86-64 Options, MCore Options): Likewise.
26001 2009-03-20 Jakub Jelinek <jakub@redhat.com>
26004 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
26005 it for block local namespace aliases.
26006 (gen_decl_die): Pass context_die to gen_namespace_die.
26008 2009-03-19 Jakub Jelinek <jakub@redhat.com>
26011 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
26012 minimum or maximum value.
26014 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
26016 * reginfo.c (globalize_reg): Recompute derived reg sets.
26018 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
26021 * libgcc2.c (mprotect): Do not use signed arguments for
26022 VirtualProtect, use DWORD arguments. Also fix the 'may
26023 be used uninitialized' warning for the np variable.
26025 2009-03-19 Jakub Jelinek <jakub@redhat.com>
26028 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
26029 functions using regparm calling conventions when not optimizing.
26030 (ix86_function_sseregparm): Similarly for sseregparm calling
26033 2009-03-19 Li Feng <nemokingdom@gmail.com>
26035 PR middle-end/39500
26036 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
26037 dependence if the first conflict is after niter iterations.
26039 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
26041 PR middle-end/38609
26042 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
26043 functions with dynamic stack-pointer adjustments.
26045 2009-03-19 Ben Elliston <bje@au.ibm.com>
26047 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
26048 option; change to -msdata=data.
26050 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26052 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
26055 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
26058 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
26060 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
26062 * doc/invoke.texi (Code Gen Options): Expand discussion of
26065 2009-03-18 Jakub Jelinek <jakub@redhat.com>
26067 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
26068 * matrix-reorg.c (struct matrix_info): Likewise.
26069 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
26070 * rtl.h (struct mem_attrs): Likewise.
26071 * df.h (struct df): Likewise.
26072 * tree-data-ref.h (struct data_dependence_relation): Likewise.
26073 * ira-int.h (struct ira_allocno): Likewise.
26074 * df-scan.c (struct df_collection_rec): Likewise.
26075 * ira.c (struct equivalence): Likewise.
26076 * function.c (struct temp_slot): Likewise.
26077 * cfgloop.h (struct loop): Likewise.
26080 * function.c (use_register_for_decl): When not optimizing, disregard
26081 register keyword for variables with types containing methods.
26083 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
26085 PR middle-end/39447
26086 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
26087 (is_simple_operand): Call contains_component_ref_p before calling data
26088 reference analysis that would fail on COMPONENT_REFs.
26090 * tree-vrp.c (search_for_addr_array): Fix formatting.
26092 2009-03-18 Richard Guenther <rguenther@suse.de>
26094 * tree-vect-transform.c (vect_loop_versioning): Fold the
26095 generated comparisons.
26096 * tree-vectorizer.c (set_prologue_iterations): Likewise.
26097 (slpeel_tree_peel_loop_to_edge): Likewise.
26099 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26101 PR middle-end/37805
26102 * opts.c (print_specific_help): In addition to `undocumented',
26103 accept `separate' and `joined' flags if passed alone. Describe
26104 output by the first matched one of those.
26105 (common_handle_option): Skip over empty strings.
26106 * gcc.c (display_help): Fix help string for `--help='.
26107 * doc/invoke.texi (Option Summary, Overall Options): With
26108 `--help=', classes and qualifiers can both be repeated, but
26109 only the latter can be negated. One should not pass only
26110 negated qualifiers. Fix markup and examples.
26113 2008-10-14 Jakub Jelinek <jakub@redhat.com>
26114 PR middle-end/37805
26115 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
26116 and -fhelp=separate.
26118 2009-03-17 Jing Yu <jingyu@google.com>
26120 PR middle-end/39378
26121 * function.h (struct rtl_data): Move is_thunk from here...
26122 (struct function): ...to here.
26123 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
26124 * varasm.c (assemble_start_function): Change is_thunk from crtl to
26126 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
26128 (alpha_does_function_need_gp, alpha_start_function): Likewise.
26129 (alpha_output_function_end_prologue): Likewise.
26130 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
26131 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
26132 (rs6000_output_function_epilogue): Likewise.
26133 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
26135 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
26138 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
26139 from different units in a single alternative.
26140 (*truncdfsf_i387): Ditto.
26141 (*truncxfsf2_mixed): Ditto.
26142 (*truncxfdf2_mixed): Ditto.
26144 2009-03-17 Jakub Jelinek <jakub@redhat.com>
26146 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
26147 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
26150 * tree-ssa-live.c (remove_unused_locals): Don't remove local
26151 unused non-artificial variables when not optimizing.
26154 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
26155 DW_TAG_imported_module even if decl is IMPORTED_DECL with
26156 NAMESPACE_DECL in its DECL_INITIAL.
26158 PR middle-end/39443
26159 * optabs.c (set_user_assembler_libfunc): New function.
26160 * expr.h (set_user_assembler_libfunc): New prototype.
26161 * c-common.c: Include libfuncs.h.
26162 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
26163 for memcmp, memset, memcpy, memmove and abort.
26164 * Makefile.in (c-common.o): Depend on libfuncs.h.
26167 * dwarf2out.c (gen_inlined_enumeration_type_die,
26168 gen_inlined_structure_type_die, gen_inlined_union_type_die,
26169 gen_tagged_type_instantiation_die): Removed.
26170 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
26173 2009-03-17 Janis Johnson <janis187@us.ibm.com>
26176 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
26178 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
26179 (check-parallel-%): Ditto.
26180 (check-consistency): Ditto.
26182 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
26184 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
26185 local variable rhs by NULL_TREE.
26187 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
26190 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
26192 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
26195 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
26197 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
26200 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
26201 for ms->sysv ABI calls only in 64bit mode.
26203 * config/i386/i386.md (untyped_call): Support 32bit.
26205 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
26207 * doc/extend.texi: Replace x86_65 with x86_64.
26209 2009-03-16 Jakub Jelinek <jakub@redhat.com>
26211 PR tree-optimization/39455
26212 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
26213 mismatches for POINTER_TYPE_P (type).
26214 (number_of_iterations_le): Likewise.
26216 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
26218 * config/picochip/picochip.c: Removed profiling support.
26219 * config/picochip/picochip.md: Removed profiling instruction.
26220 * config/picochip/picochip.h: Removed profiling builtin.
26222 2009-03-16 Joseph Myers <joseph@codesourcery.com>
26224 * doc/install.texi (--with-host-libstdcxx): Document.
26226 2009-03-14 Anatoly Sokolov <aesok@post.ru>
26229 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
26230 generate a warning if the function name does not begin with
26231 "__vector" and the function has either the 'signal' or 'interrupt'
26232 attribute, from here to ...
26233 (avr_declare_function_name): ...here. New function.
26234 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
26235 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
26237 2009-03-14 Jakub Jelinek <jakub@redhat.com>
26240 * cse.c (fold_rtx): Don't modify original const_arg1 when
26241 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
26242 separate variable instead.
26243 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
26244 from out of range shift counts.
26245 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
26247 2009-03-13 Catherine Moore <clm@codesourcery.com>
26249 * config/i386/x-mingw32 (host-mingw32.o): Replace
26250 diagnostic.h with $(DIAGNOSTIC_H).
26252 2009-03-12 Jakub Jelinek <jakub@redhat.com>
26255 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
26257 * config/i386/sync.md (sync_compare_and_swap<mode>,
26258 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
26259 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
26261 (sync_double_compare_and_swapdi_pic,
26262 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
26263 cmpxchg8b_pic_memory_operand instead of just memory_operand.
26265 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
26268 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
26270 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
26273 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
26274 (avx_addsubv4df3): Likewise.
26275 (*avx_addsubv4sf3): Likewise.
26276 (sse3_addsubv4sf3): Likewise.
26278 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
26281 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
26283 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
26286 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
26287 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
26288 registers for allocnos created from user-defined variables.
26290 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26293 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
26294 of non-integer mode as well.
26296 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
26298 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
26299 for functions for which the parameter types are unknown.
26301 2009-03-11 Jakub Jelinek <jakub@redhat.com>
26304 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
26305 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
26306 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
26307 * config/i386/i386.c (ix86_local_alignment): For
26308 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
26309 long long variables on the stack to avoid dynamic realignment.
26310 Allow the first argument to be a decl rather than type.
26311 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
26313 2009-03-11 Nick Clifton <nickc@redhat.com>
26316 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
26318 Add description to mno-lsim option.
26319 * config/mcore/mcore.h: Remove comment about deprecated m4align
26321 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
26322 * doc/invoke.texi: Add description of mno-lsim and
26323 mstack-increment options.
26325 * config/fr30/fr30.opt: Document the -mno-lsim option.
26326 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
26327 and -mno-lsim options.
26329 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26331 * fold-const.c (fold_comparison): Only call fold_inf_compare
26332 if the mode supports infinities.
26334 2009-03-11 Jason Merrill <jason@redhat.com>
26337 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
26338 end already did. Notice GIMPLE_CALL modifications of the result.
26339 Don't copy debug information from an ignored decl or a decl from
26342 2009-03-10 Richard Guenther <rguenther@suse.de>
26343 Nathan Froyd <froydnj@codesourcery.com>
26345 PR middle-end/37850
26346 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
26347 (__divMODE3): Likewise.
26349 2009-03-09 Jakub Jelinek <jakub@redhat.com>
26351 PR tree-optimization/39394
26352 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
26353 DECL_SIZE_UNIT of variable length FIELD_DECLs.
26355 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26357 * recog.c (verfiy_changes): Disallow renaming of hard regs in
26358 inline asms for register asm ("") declarations.
26360 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
26362 * fold-const.c (fold_unary): Fix comment.
26364 2009-03-07 Jan Hubicka <jh@suse.cz>
26367 * tree-inline.c (setup_one_parameter): Do replacement of const
26368 argument by constant in SSA form.
26370 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26372 PR middle-end/38028
26373 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
26374 determine alignment passed to assign_stack_local.
26375 (assign_parms_unsplit_complex): Likewise.
26376 * except.c (sjlj_build_landing_pads): Likewise.
26378 2009-03-06 Jakub Jelinek <jakub@redhat.com>
26380 PR middle-end/39360
26381 * tree-flow.h (add_referenced_var): Return bool instead of void.
26382 * tree-dfa.c (add_referenced_var): Return result of
26383 referenced_var_check_and_insert call.
26384 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
26385 of referenced_var_check_and_insert.
26388 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
26389 (gen_variable_die): Emit DW_AT_location on abstract static variable's
26390 DIE, don't emit it if abstract origin already has it.
26391 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
26392 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
26394 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
26396 * genpreds.c (needs_variable): Fix parentheses at variable name
26398 (write_tm_constrs_h): Indent generated code.
26400 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26402 * doc/extend.texi (Function Attributes): Add documentation
26403 for isr attributes.
26405 2009-03-06 Jakub Jelinek <jakub@redhat.com>
26408 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
26409 take locus from its DECL_SOURCE_LOCATION instead of input_location.
26411 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
26413 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
26416 2009-03-05 Jakub Jelinek <jakub@redhat.com>
26419 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
26420 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
26422 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
26424 * config/i386/i386.md (R8_REG, R9_REG): New constants.
26425 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
26426 constants instead of magic numbers.
26427 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
26429 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
26430 (x86_64_ms_abi_int_parameter_registers): Ditto.
26431 (x86_64_int_return_registers): Ditto.
26432 (ix86_maybe_switch_abi): Ditto.
26433 (ix86_expand_call): Ditto for clobbered_registers array.
26434 (ix86_hard_regno_mode_ok): Ditto.
26435 (x86_extended_QIreg_mentioned_p): Ditto.
26437 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
26439 PR tree-optimization/39349
26440 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
26442 * combine.c (gen_lowpart_for_combine): Use omode when generating
26445 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
26447 PR rtl-optimization/39235
26448 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
26450 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
26452 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
26454 2009-03-04 Richard Guenther <rguenther@suse.de>
26456 PR tree-optimization/39362
26457 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
26458 that occur in abnormal PHIs should be varying.
26460 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
26462 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
26464 (simple_iv): Take loop as an argument instead of statement.
26465 * tree-scalar-evolution.h (simple_iv): Declaration changed.
26466 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
26468 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
26470 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
26471 * matrix-reorg.c (analyze_transpose): Ditto.
26472 * tree-data-ref.c (dr_analyze_innermost): Ditto.
26473 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
26474 * tree-predcom.c (ref_at_iteration): Ditto.
26475 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
26477 2009-03-04 Richard Guenther <rguenther@suse.de>
26479 PR tree-optimization/39358
26480 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
26481 escaped_id and callused_id.
26482 (solve_graph): Likewise.
26484 2009-03-04 Richard Guenther <rguenther@suse.de>
26486 PR tree-optimization/39339
26487 * tree-sra.c (try_instantiate_multiple_fields): Make it
26488 no longer ICE on the above.
26490 2009-03-03 Joseph Myers <joseph@codesourcery.com>
26492 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
26493 that fits within Pmode.
26495 2009-03-03 Steve Ellcey <sje@cup.hp.com>
26497 PR middle-end/10109
26498 * tm.texi (LIBCALL_VALUE): Update description.
26500 2009-03-03 Steve Ellcey <sje@cup.hp.com>
26502 PR middle-end/34443
26503 * doc/extend.texi (section): Update description.
26505 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
26507 PR middle-end/39345
26508 * tree-inline.c (remapped_type): New.
26509 (can_be_nonlocal): Call remapped_type instead of remap_type.
26511 2009-03-03 Jakub Jelinek <jakub@redhat.com>
26514 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
26515 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
26517 2009-03-03 Richard Guenther <rguenther@suse.de>
26519 PR middle-end/39272
26520 * tree.c (tree_nonartificial_location): New function.
26521 * tree.h (tree_nonartificial_location): Declare.
26522 * builtins.c (expand_builtin_memory_chk): Provide location
26523 of the call location for artificial function pieces.
26524 (maybe_emit_chk_warning): Likewise.
26525 (maybe_emit_sprintf_chk_warning): Likewise.
26526 (maybe_emit_free_warning): Likewise.
26527 * expr.c (expand_expr_real_1): Likewise.
26529 2009-03-03 Jakub Jelinek <jakub@redhat.com>
26531 PR tree-optimization/39343
26532 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
26533 COMPONENT_REF t has ARRAY_TYPE.
26535 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
26537 PR middle-end/39335
26538 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
26539 when the type precision of the induction variable should be
26540 larger than the type precision of nit.
26541 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
26542 * graphite.c (graphite_loop_normal_form): Same.
26543 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
26545 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
26547 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
26548 (*call_1_rex64_ms_sysv): Use named constants instead of magic
26549 numbers to describe clobbered registers.
26550 (*call_value_0_rex64_ms_sysv): Ditto.
26551 * config/i386/mmx.md (mmx_emms): Ditto.
26552 (mmx_femms): Ditto.
26554 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
26556 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
26559 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26561 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
26562 (spu_section_type_flags): New function.
26564 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
26566 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
26567 reg_class_contents of FLOAT_REGS into a temporary.
26569 2009-03-02 Richard Guenther <rguenther@suse.de>
26570 Ira Rosen <irar@il.ibm.com>
26572 PR tree-optimization/39318
26573 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
26574 information to the vectorized statement.
26576 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
26578 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
26579 variable. Use defined names instead of magic constants for REX SSE
26582 2009-03-01 Richard Guenther <rguenther@suse.de>
26584 PR tree-optimization/39331
26585 * omp-low.c (lower_send_shared_vars): Do not receive new
26586 values for the reference of DECL_BY_REFERENCE parms or results.
26588 2009-03-01 Jan Hubicka <jh@suse.cz>
26591 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
26592 BLOCK_NONLOCALIZED_VAR): New macros.
26593 (tree_block): Add nonlocalized_vars.
26594 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
26595 gen_decl_die): Add origin argument. Allow generation of die with
26596 origin at hand only.
26597 (gen_member_die, gen_type_die_with_usage, force_decl_die,
26598 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
26600 (gen_block_die): Fix checking for unused blocks.
26601 (process_scope_var): Break out from .... ; work with origins only.
26602 (decls_for_scope) ... here; process nonlocalized list.
26603 (dwarf2out_ignore_block): Look for nonlocalized vars.
26604 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
26606 (dump_scope_block): Dump them.
26607 * tree-inline.c (remap_decls): Handle nonlocalized vars.
26608 (remap_block): Likewise.
26609 (can_be_nonlocal): New predicate.
26610 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
26612 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26614 * configure: Regenerate.
26616 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26618 * optc-gen.awk: No need to duplicate option flags twice.
26619 Reuse help texts for duplicate options which do not have any.
26621 * gcc.c (display_help): Document --version.
26623 * gcc.c (main): If print_help_list and verbose_flag, ensure
26624 driver output comes before subprocess output.
26626 * optc-gen.awk: Assign all remaining fields to help string,
26627 space-separated, for multi-line help in *.opt.
26629 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
26630 -Wno-pedantic-ms-format is for MinGW targets only.
26632 * doc/options.texi (Option file format): Fix bad indentation,
26633 restoring dropped sentence.
26635 2009-02-28 Jan Hubicka <jh@suse.cz>
26637 * tree-inline.c (tree_function_versioning): Output debug info.
26639 2009-02-28 Jan Hubicka <jh@suse.cz>
26642 * tree-inline.c (setup_one_parameter): Do not copy propagate
26643 arguments when not optimizing.
26645 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
26648 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
26649 (avx_addsubv4df3): Likewise.
26650 (*avx_addsubv4sf3): Likewise.
26651 (sse3_addsubv4sf3): Likewise.
26652 (*avx_addsubv2df3): Likewise.
26653 (sse3_addsubv2df3): Likewise.
26654 (avx_unpckhps256): Correct item selectors.
26655 (avx_unpcklps256): Likewise.
26656 (avx_unpckhpd256): Likewise.
26657 (avx_unpcklpd256): Likewise.
26659 2009-02-28 Jan Hubicka <jh@suse.cz>
26661 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
26663 (copy_arguments_for_versioning): If var is declared don't declare it.
26664 (tree_function_versioning): First setup substitutions and then copy
26667 2009-02-27 Jan Hubicka <jh@suse.cz>
26670 * cgraph.h (varpool_output_debug_info): Remove.
26671 * cgraphunit.c (varpool_output_debug_info): Remove.
26672 * dwarf2out.c (deferred_locations_struct): New struct
26673 (deferred_locations): New type.
26674 (deferred_locations_list): New static var.
26675 (deffer_location): New function.
26676 (gen_variable_die): Use it.
26677 (decls_for_scope): Output info on local static vars.
26678 (dwarf2out_finish): Process deferred locations.
26679 * varpool.c (varpool_output_debug_info): Remove.
26681 2009-02-27 Jan Hubicka <jh@suse.cz>
26684 * tree.h (TREE_PROTECTED): Fix comment.
26685 (BLOCK_HANDLER_BLOCK): Remove.
26686 (struct tree_block): Remove handler_block add body_block.
26687 (inlined_function_outer_scope_p): New.
26688 (is_body_block): Remove.
26689 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
26690 * dwarf2out.c (is_inlined_entry_point): Remove.
26691 (add_high_low_attributes): Use inlined_function_outer_scope_p.
26692 (gen_block_die): Use is_inlined_entry_point check. Remove body block
26694 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
26695 * gimplify.c (gimplify_expr): Gimplify body blocks.
26696 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
26697 block with multiple subblocks.
26698 (dump_scope_block): Prettier output; dump more flags and info.
26699 (dump_scope_blocks): New.
26700 (remove_unused_locals): Use dump_scope_blocks.
26701 * tree-flow.h (dump_scope_blocks): Declare.
26702 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
26703 * stmt.c (is_body_block): Remove.
26704 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
26705 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
26707 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
26709 PR middle-end/39308
26710 * graphite.c (graphite_loop_normal_form): Do not call
26711 number_of_iterations_exit from a gcc_assert.
26713 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26715 * config/s390/s390.c (s390_swap_cmp): Look for conditional
26716 jumps if COND is NULL.
26717 (find_cond_jump): New function.
26718 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
26719 * config/s390/s390.md: Remove z10_cobra attribute value.
26721 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
26723 * config/alpha/alpha.h (alpha_expand_mov): Return false if
26724 force_const_mem returns NULL_RTX.
26726 2009-02-26 Jan Hubicka <jh@suse.cz>
26729 * cgraph.h (varpool_output_debug_info): Remove.
26730 * cgraphunit.c (varpool_output_debug_info): Remove.
26731 * dwarf2out.c (deferred_locations_struct): New struct
26732 (deferred_locations): New type.
26733 (deferred_locations_list): New static var.
26734 (deffer_location): New function.
26735 (gen_variable_die): Use it.
26736 (decls_for_scope): Output info on local static vars.
26737 (dwarf2out_finish): Process deferred locations.
26738 * varpool.c (varpool_output_debug_info): Remove.
26740 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
26742 PR rtl-optimization/39241
26743 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
26744 to subreg_offset_representable_p.
26746 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
26748 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
26749 execute function prototype. Get f and nregs from max_reg_num
26750 and get_insns. Remove the first backward pass as it's dead,
26751 guard the forward pass by flag_expensive_optimizations.
26752 (rest_of_handle_regmove): Delete.
26753 (pass_regmove): Replace it with regmove_optimize.
26755 2009-02-25 Martin Jambor <mjambor@suse.cz>
26757 PR tree-optimization/39259
26758 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
26759 calls_alloca function flags.
26760 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
26761 calls are detected.
26763 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
26765 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
26766 flags_set_1_rtx, flags_set_1_set): Delete.
26767 (regmove_optimize): Do not call mark_flags_life_zones.
26769 2009-02-24 Julian Brown <julian@codesourcery.com>
26772 * config/arm/arm.c (require_pic_register): Only set
26773 cfun->machine->pic_reg once per function.
26775 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
26777 * doc/invoke.texi (Link Options): Document an easier way to pass
26778 options that take arguments to the GNU linker using -Xlinker and -Wl.
26780 2009-02-24 Steve Ellcey <sje@cup.hp.com>
26783 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
26785 2009-02-24 Richard Guenther <rguenther@suse.de>
26788 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
26790 2009-02-24 Richard Guenther <rguenther@suse.de>
26791 Zdenek Dvorak <ook@ucw.cz>
26793 PR tree-optimization/39233
26794 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
26795 from converting them to a generic type.
26797 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
26799 PR tree-optimization/39260
26800 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
26801 contains a condition with a real type.
26802 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
26804 2009-02-23 Jason Merrill <jason@redhat.com>
26807 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
26808 narrowing_initializer_constant_valid_p.
26809 (narrowing_initializer_constant_valid_p): Don't return
26810 null_pointer_node for adding a pointer to itself.
26812 2009-02-23 Jan Hubicka <jh@suse.cz>
26815 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
26818 2009-02-23 Jan Hubicka <jh@suse.cz>
26820 PR tree-optimization/37709
26821 * tree.c (block_ultimate_origin): Move here from dwarf2out.
26822 * tree.h (block_ultimate_origin): Declare.
26823 * dwarf2out.c (block_ultimate_origin): Move to tree.c
26824 * tree-ssa-live.c (remove_unused_scope_block_p):
26825 Eliminate blocks containig no instructions nor live variables nor
26827 (dump_scope_block): New function.
26828 (remove_unused_locals): Enable removal of dead blocks by default;
26829 enable dumping at TDF_DETAILS.
26831 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
26833 * config/i386/i386.c (classify_argument): Don't allow COImode
26835 (function_arg_advance_32): Don't allow OImode.
26836 (function_arg_32): Likewise.
26837 (function_value_32): Likewise.
26838 (return_in_memory_32): Likewise.
26839 (function_arg_64): Remove OImode comment.
26841 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
26844 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
26845 ix86_expand_vector_set for V4DImode in 64bit mode only.
26846 (ix86_expand_vector_init_one_var): Likewise.
26848 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
26850 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
26852 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
26855 * loop-iv.c: Revert last change.
26856 * emit-rtl.c: Likewise.
26858 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
26861 * config/i386/i386.c (type_natural_mode): Remove an extra
26862 space in the warning message.
26863 (function_value_32): Handle 32-byte vector modes.
26864 (return_in_memory_32): Likewise.
26866 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
26868 * loop-iv.c (truncate_value): New function.
26869 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
26871 (lowpart_subreg): Move to...
26872 * emit-rtl.c: ...here.
26874 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
26876 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
26877 accidental and undocumented change at revision 140860.
26879 2009-02-21 Joseph Myers <joseph@codesourcery.com>
26881 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
26882 take gimple_seq * arguments.
26883 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
26884 types_compatible_p langhook.
26886 2009-02-20 Mark Mitchell <mark@codesourcery.com>
26887 Joseph Myers <joseph@codesourcery.com>
26889 * config/arm/arm.c (arm_builtin_va_list): New function.
26890 (arm_expand_builtin_va_start): Likewise.
26891 (arm_gimplify_va_arg_expr): Likewise.
26892 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
26893 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
26894 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
26895 (va_list_type): New variable.
26896 (arm_mangle_type): Mangle va_list_type appropriately.
26898 2009-02-20 Jakub Jelinek <jakub@redhat.com>
26900 PR middle-end/39157
26901 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
26902 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
26903 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
26904 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
26905 parameter to 1000 for -O1 by default.
26906 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
26908 * loop-invariant.c: Include params.h.
26909 (move_loop_invariants): Don't call move_single_loop_invariants on
26912 2009-02-20 Jaka Mocnik <jaka@xlab.si>
26914 * calls.c (emit_library_call_value_1): Use slot_offset instead of
26915 offset when calculating bounds for indexing stack_usage_map. Fixes
26916 a buffer overflow with certain target setups.
26918 2009-02-20 Jakub Jelinek <jakub@redhat.com>
26921 * calls.c (expand_call): Clear try_tail_call if caller and callee
26922 disagree in promotion of function return value.
26924 2009-02-19 Jakub Jelinek <jakub@redhat.com>
26927 * c-common.c (c_determine_visibility): If visibility changed and
26928 DECL_RTL has been already set, call make_decl_rtl to update symbol
26931 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
26934 * varasm.c (assemble_variable): Don't check DECL_NAME when
26935 globalizing a variable.
26937 2009-02-19 Joseph Myers <joseph@codesourcery.com>
26940 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
26941 expression before any __builtin_trap call.
26942 * c-typeck.c (build_function_call): Convert and check function
26943 arguments before generating a call to a trap. Evaluate the
26944 function arguments before the trap.
26946 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
26949 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
26950 (UNSPEC_FXAM_MEM): New unspec.
26951 (fxam<mode>2_i387_with_temp): New insn and split pattern.
26952 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
26953 memory using fxam<mode>2_i387_with_temp to remove excess precision.
26955 2009-02-19 Richard Guenther <rguenther@suse.de>
26957 PR tree-optimization/39207
26958 PR tree-optimization/39074
26959 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
26960 storedanything_tree): New.
26961 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
26962 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
26963 (build_succ_graph): Add edges from STOREDANYTHING to all
26965 (init_base_vars): Initialize STOREDANYTHING.
26966 (compute_points_to_sets): Free substitution info after
26967 building the succ graph.
26968 (ipa_pta_execute): Likewise.
26970 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
26972 (do_ds_constraint): Do not add to special var or non-pointer
26974 (type_could_have_pointers): Split out from ...
26975 (could_have_pointers): ... here. For arrays use the element type.
26976 (create_variable_info_for): Initialize may_have_pointers.
26977 (new_var_info): Likewise.
26978 (handle_lhs_call): Make the HEAP variable unknown-sized.
26979 (intra_create_variable_infos): Use a type with pointers for
26980 PARM_NOALIAS, make it unknown-sized.
26982 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
26985 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
26987 2009-02-18 Jason Merrill <jason@redhat.com>
26990 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
26991 value if DECL_EXTERNAL.
26992 * tree-sra.c (sra_walk_gimple_assign): Likewise.
26993 * target.h (gcc_target::binds_local_p): Clarify "module".
26994 * tree.h (TREE_PUBLIC): Clarify "module".
26996 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
26999 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
27000 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
27002 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
27005 * c.opt (Wabi): Support C and ObjC.
27008 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
27010 * config/i386/i386.c (classify_argument): Warn once about the ABI
27011 change when passing union with long double.
27013 * doc/invoke.texi: Update -Wabi for warning psABI changes.
27015 2009-02-18 Joseph Myers <joseph@codesourcery.com>
27018 * c-parser.c (c_parser_compound_statement): Always enter and leave
27021 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27024 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
27026 2009-02-18 Jakub Jelinek <jakub@redhat.com>
27028 PR tree-optimization/36922
27029 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
27030 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
27033 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
27035 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
27038 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
27040 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
27042 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
27044 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
27047 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
27048 Richard Sandiford <rdsandiford@googlemail.com>
27050 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
27051 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
27052 (loongson_biadd): ...this.
27054 2009-02-17 Richard Guenther <rguenther@suse.de>
27056 PR tree-optimization/39202
27057 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
27058 a var make sure to follow existing collapses.
27060 2009-02-17 Richard Guenther <rguenther@suse.de>
27062 PR middle-end/39214
27063 * langhooks.c (lhd_print_error_function): Check for NULL block.
27065 2009-02-17 Richard Guenther <rguenther@suse.de>
27067 PR tree-optimization/39204
27068 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
27071 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
27073 * config/soft-fp/double.h: Update from glibc CVS.
27075 2009-02-17 Richard Guenther <rguenther@suse.de>
27077 PR tree-optimization/39207
27078 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
27079 strict-aliasing warnings for pointers pointing to NULL.
27081 2009-02-16 Joseph Myers <joseph@codesourcery.com>
27084 * c-parser.c (c_parser_braced_init): Call pop_init_level when
27085 skipping until next close brace.
27087 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
27090 * config/i386/i386.c (ix86_expand_push): Set memory alignment
27091 to function argument boundary.
27093 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
27095 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
27096 in the lea_add. Reload eventually constraints it properly.
27097 * config/picochip/constraints.md: Remove the target constraint
27098 "b", since it is not needed anymore.
27100 2009-02-16 Jakub Jelinek <jakub@redhat.com>
27102 * gthr-dce.h: Uglify function parameter and local variable names.
27103 * gthr-gnat.h: Likewise.
27104 * gthr-mipssde.h: Likewise.
27105 * gthr-nks.h: Likewise.
27106 * gthr-posix95.h: Likewise.
27107 * gthr-posix.h: Likewise.
27108 * gthr-rtems.h: Likewise.
27109 * gthr-single.h: Likewise.
27110 * gthr-solaris.h: Likewise.
27111 * gthr-tpf.h: Likewise.
27112 * gthr-vxworks.h: Likewise.
27113 * gthr-win32.h: Likewise.
27115 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
27118 * config/i386/i386.md: Restrict the new peephole2 to move
27119 between MMX/SSE registers.
27121 2009-02-15 Richard Guenther <rguenther@suse.de>
27124 2009-02-13 Richard Guenther <rguenther@suse.de>
27126 * configure.ac: Enable LFS.
27127 * configure: Re-generate.
27128 * config.in: Likewise.
27130 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27132 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
27133 spu_srqwbyte, spu_srqwbytebc): Define.
27134 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
27135 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
27136 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
27137 "shrqby_<mode>"): New insn-and-split patterns.
27138 * config/spu/spu.c (expand_builtin_args): Determine and return
27139 number of operands using spu_builtin_description data.
27140 (spu_expand_builtin_1): Use it.
27142 2009-02-13 Steve Ellcey <sje@cup.hp.com>
27145 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
27148 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
27151 * config/i386/i386.c (override_options): Correct warning
27152 messages for -malign-loops, -malign-jumps and -malign-functions.
27154 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
27157 * config/i386/i386.md: Restrict the new peephole2 to move
27158 between the general purpose registers.
27160 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
27163 * config/i386/i386.c (type_natural_mode): Add a new argument.
27164 Return the original mode and warn ABI change if vector size is 32byte.
27165 (function_arg_advance): Updated.
27166 (function_arg): Likewise.
27167 (ix86_function_value): Likewise.
27168 (ix86_return_in_memory): Likewise.
27169 (ix86_sol10_return_in_memory): Likewise.
27170 (ix86_gimplify_va_arg): Likewise.
27171 (function_arg_32): Don't warn ABX ABI change here.
27172 (function_arg_64): Likewise.
27174 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
27176 * loop-iv.c (implies_p): In the final case, test that operands 0
27177 of the two comparisons match.
27179 * config/bfin/bfin.c (find_prev_insn_start): New function.
27180 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
27181 (find_next_insn_start): Move.
27183 2009-02-13 Richard Guenther <rguenther@suse.de>
27185 * configure.ac: Enable LFS.
27186 * configure: Re-generate.
27187 * config.in: Likewise.
27189 2009-02-13 Joseph Myers <joseph@codesourcery.com>
27192 * c-parser.c (c_parser_parms_list_declarator): Discard pending
27193 sizes on syntax error after some arguments have been parsed.
27195 2009-02-12 Jakub Jelinek <jakub@redhat.com>
27197 * doc/invoke.texi (-fira): Remove.
27199 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
27201 * caller-save.c: Replace regclass.c with reginfo.c in comments.
27202 * recog.c: Likewise.
27205 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
27207 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
27208 (umul_ppmm): Likewise.
27209 (count_leading_zeros): Likewise.
27210 (count_trailing_zeros): Likewise.
27211 (UMUL_TIME): Likewise.
27213 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
27215 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
27216 soft-fp/t-softfp to tmake_file.
27218 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
27219 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
27220 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
27221 IA64_BUILTIN_INFQ]: New.
27222 (ia64_init_builtins): Initialize __builtin_infq,
27223 __builtin_fabsq and __builtin_copysignq if not HPUX.
27224 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
27225 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
27227 * config/ia64/lib1funcs.asm (__divtf3): Define only if
27229 (__fixtfti): Likewise.
27230 (__fixunstfti): Likewise.
27231 (__floattitf): Likewise.
27233 * config/ia64/libgcc-glibc.ver: New.
27234 * config/ia64/t-fprules-softfp: Likewise.
27235 * config/ia64/sfp-machine.h: Likewise.
27237 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
27238 (LIBGCC2_TF_CEXT): Likewise.
27239 (TF_SIZE): Likewise.
27240 (TARGET_INIT_LIBFUNCS): Likewise.
27242 * config/ia64/t-glibc (SHLINB_MAPFILES):
27243 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
27245 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
27247 * config/i386/i386.c (construct_container): Rewrite processing
27248 BLKmode with X86_64_SSE_CLASS.
27250 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
27253 * config/i386/i386.md: Replace simplify_replace_rtx with
27254 replace_rtx in the new peephole2.
27256 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
27258 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
27259 loop unrolling do not happen at -O2.
27261 2009-02-12 Michael Matz <matz@suse.de>
27263 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
27265 2009-02-12 Jakub Jelinek <jakub@redhat.com>
27267 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
27270 2009-02-12 Ben Elliston <bje@au.ibm.com>
27272 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
27273 patterns when updating the back chain. Missed in the 2009-02-10
27276 2009-02-11 Janis Johnson <janis187@us.ibm.com>
27278 * doc/extend.texi (Decimal Floating Types): Update identifier of
27279 draft TR and list of missing support.
27281 2009-02-11 Jakub Jelinek <jakub@redhat.com>
27283 PR middle-end/39154
27284 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
27285 bit to variable length decl's flags, add it also to its
27286 pointer replacement variable.
27288 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
27289 Jakub Jelinek <jakub@redhat.com>
27292 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
27293 (memory_blockage): New expander.
27294 (*memory_blockage): New insn pattern.
27295 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
27296 instead of general blockage at the end of function prologue when
27297 frame pointer is used to access red zone area. Do not emit blockage
27298 when profiling, it is emitted in generic code.
27299 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
27300 function epilogue when frame pointer is used to access red zone area.
27302 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
27305 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
27306 by arithmetic with memory operands.
27307 * config/i386/predicates.md (commutative_operator): New.
27309 2009-02-10 Janis Johnson <janis187@us.ibm.com>
27311 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
27314 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
27316 * alias.h (record_alias_subset): Declare.
27317 * alias.c (record_alias_subset): Make global.
27319 2009-02-10 Nick Clifton <nickc@redhat.com>
27321 * tree-parloops.c: Change license to GPLv3.
27322 * ipa-struct-reorg.c: Change license to GPLv3.
27323 * ipa-struct-reorg.h: Change license to GPLv3.
27325 2009-02-10 Steve Ellcey <sje@cup.hp.com>
27328 * c-decl.c (start_struct): Return NULL on error.
27330 2009-02-10 Jakub Jelinek <jakub@redhat.com>
27332 PR middle-end/39124
27333 * cfgloopmanip.c (remove_path): Call remove_bbs after
27334 cancel_loop_tree, not before it.
27337 * function.h (struct function): Add has_local_explicit_reg_vars bit.
27338 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
27339 VAR_DECLs were seen.
27340 * tree-ssa-live.c (remove_unused_locals): Recompute
27341 cfun->has_local_explicit_reg_vars.
27342 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
27343 copies or clearings if cfun->has_local_explicit_reg_vars.
27345 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
27348 * config/i386/i386.c (expand_prologue): Emit blockage at the end
27349 of function prologue when frame pointer is used to access
27352 2009-02-10 Richard Guenther <rguenther@suse.de>
27354 PR middle-end/39127
27355 * gimplify.c (gimple_regimplify_operands): Always look if
27356 we need to create a temporary.
27358 2009-02-10 Richard Guenther <rguenther@suse.de>
27360 PR tree-optimization/39132
27361 * tree-loop-distribution.c (todo): New global var.
27362 (generate_memset_zero): Trigger TODO_rebuild_alias.
27363 (tree_loop_distribution): Return todo.
27365 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
27368 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
27369 (x86_64_reg_class_name): Removed.
27370 (classify_argument): Return 0 if bytes > 32. Return 0 if the
27371 first one isn't X86_64_SSE_CLASS or any other ones aren't
27372 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
27373 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
27374 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
27375 and 3 X86_64_SSEUP_CLASS.
27376 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
27377 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
27379 2009-02-10 Ben Elliston <bje@au.ibm.com>
27381 * config/rs6000/rs6000.md (allocate_stack): Always use an update
27382 form instruction to update the stack back chain word, even if the
27383 user has disabled the generation of update instructions.
27384 (movdi_<mode>_update_stack): New.
27385 (movsi_update_stack): Likewise.
27386 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
27387 always use an update form instruction to update the stack back
27390 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
27392 PR middle-end/38953
27393 * graphite.c (if_region_set_false_region): After moving a region in
27394 the false branch of a condition, remove the empty dummy basic block.
27395 (gloog): Remove wrong fix for PR38953.
27397 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27399 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
27400 generation due to implicit sign extension.
27402 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
27404 PR middle-end/38981
27405 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
27406 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
27408 2009-02-09 Richard Guenther <rguenther@suse.de>
27410 PR middle-end/35202
27411 * convert.c (convert_to_real): Disable (float)fn((double)x)
27412 to fnf(x) conversion if errno differences may occur and
27413 -fmath-errno is set.
27415 2009-02-07 Anatoly Sokolov <aesok@post.ru>
27417 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
27418 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
27419 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
27421 2009-02-06 Joseph Myers <joseph@codesourcery.com>
27424 * c-common.c (handle_alias_attribute): Disallow attribute for
27425 anything not a FUNCTION_DECL or VAR_DECL.
27427 2009-02-06 Janis Johnson <janis187@us.ibm.com>
27430 * real.c (do_compare): Special-case compare of zero against
27431 decimal float value.
27433 2009-02-06 Joseph Myers <joseph@codesourcery.com>
27436 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
27437 as indicating flexible array members unless the field itself is
27438 being declarared as the incomplete array.
27440 2009-02-06 Jan Hubicka <jh@suse.cz>
27442 PR tree-optimization/38844
27443 * ipa-inline.c (try_inline): Stop inlining recursion when edge
27444 is already inlined.
27446 2009-02-06 Richard Guenther <rguenther@suse.de>
27448 PR middle-end/38977
27449 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
27450 fork because we may expand it as __gcov_fork.
27452 2009-02-06 Nick Clifton <nickc@redhat.com>
27454 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
27456 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
27458 PR tree-optimization/35659
27459 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
27460 vn_phi_eq): Shortcut if hashcode does not match.
27461 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
27463 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
27464 and avoid iterative_hash_expr.
27465 (FOR_EACH_VALUE_ID_IN_SET): New.
27466 (value_id_compare): Remove.
27467 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
27468 sort expressions by value id.
27470 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
27473 * config/sh/predicates.md (general_movsrc_operand): Don't check
27474 the subreg of system registers here.
27476 2009-02-05 Jakub Jelinek <jakub@redhat.com>
27479 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
27480 on the copied decl.
27482 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
27484 PR rtl-optimization/39110
27485 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
27486 addresses, not aligned ones.
27488 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
27489 Richard Guenther <rguenther@suse.de>
27491 PR tree-optimization/39100
27492 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
27493 comment says and add edges.
27495 2009-02-05 Joseph Myers <joseph@codesourcery.com>
27498 * c-common.c (handle_tls_model_attribute): Ignore attribute for
27499 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
27501 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
27503 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
27504 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
27505 register_bb_in_sese, new_sese, free_sese): Moved.
27506 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
27507 outermost_loop_in_scop, build_scop_iteration_domain,
27508 expand_scalar_variables_ssa_name, get_vdef_before_scop,
27509 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
27510 Use loop_in_sese_p instead of loop_in_scop_p.
27511 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
27512 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
27513 (scopdet_basic_block_info): Fix bug in scop detection.
27514 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
27515 eq_loop_to_cloog_loop): Remove.
27516 (nb_loops_around_loop_in_scop, nb_loop
27517 ref_nb_loops): Moved here...
27518 * graphite.h (ref_nb_loops): ... from here.
27519 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
27520 (loop_domain_dim, loop_iteration_vector_dim): Remove.
27521 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
27523 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
27524 Hans-Peter Nilsson <hp@axis.com>
27526 PR rtl-optimization/37889
27527 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
27528 Move offset handling from PLUS to before the switch. Use new
27529 arguments when considering SYMBOL_REFs too.
27530 (rtx_addr_can_trap_p): Pass dummy offset and size.
27531 (enum may_trap_p_flags): Remove.
27532 (may_trap_p_1): Pass size from MEM_SIZE.
27534 PR rtl-optimization/38921
27535 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
27536 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
27537 * rtlanal.c (may_trap_after_code_motion_p): Delete.
27538 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
27540 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
27542 AVX Programming Reference (January, 2009)
27543 * config/i386/sse.md (*vpclmulqdq): New.
27545 2009-02-04 Jakub Jelinek <jakub@redhat.com>
27547 PR tree-optimization/38977
27548 PR gcov-profile/38292
27549 * calls.c (special_function_p): Disregard __builtin_ prefix.
27551 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
27553 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
27554 non-indexable addresses even before reload.
27556 2009-02-03 Joseph Myers <joseph@codesourcery.com>
27559 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
27560 as having variable size. Do not give an error for unnamed
27561 parameters with [*] declarators. Give a warning for type names
27562 with [*] declarators and mark them as variable size.
27563 * c-parser.c (c_parser_sizeof_expression): Do not give an error
27564 for sizeof applied to [*] type names.
27566 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
27569 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
27571 2009-02-03 Jakub Jelinek <jakub@redhat.com>
27573 * gcc.c (process_command): Update copyright notice dates.
27574 * gcov.c (print_version): Likewise.
27575 * gcov-dump.c (print_version): Likewise.
27576 * mips-tfile.c (main): Likewise.
27577 * mips-tdump.c (main): Likewise.
27579 2009-02-03 Joseph Myers <joseph@codesourcery.com>
27582 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
27583 for composite type involving a zero-length array type.
27585 2009-02-03 Jakub Jelinek <jakub@redhat.com>
27588 * function.c (match_asm_constraints_1): Skip over
27589 initial optional % in the constraint.
27591 PR inline-asm/39059
27592 * c-parser.c (c_parser_postfix_expression): If fixed point is not
27593 supported, don't accept FIXED_CSTs.
27594 * c-decl.c (finish_declspecs): Error if fixed point is not supported
27595 and _Sat is used without _Fract/_Accum. Set specs->type to
27596 integer_type_node for cts_fract/cts_accum if fixed point is not
27599 2009-02-02 Catherine Moore <clm@codesourcery.com>
27601 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
27603 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
27605 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
27606 (ABI_HAS_64BIT_SYMBOLS): Use it.
27607 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
27609 2009-02-02 Paul Brook <paul@codesourcery.com>
27611 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
27613 2009-02-02 Jakub Jelinek <jakub@redhat.com>
27615 PR inline-asm/39058
27616 * recog.h (asm_operand_ok): Add constraints argument.
27617 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
27618 recurse on matching constraint.
27619 (check_asm_operands): Pass constraints as 3rd argument to
27620 asm_operand_ok. Don't look up matching constraint here.
27621 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
27624 2009-02-02 Ben Elliston <bje@au.ibm.com>
27626 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
27627 TARGET_NARROW_VOLATILE_BITFIELD macro names.
27629 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27631 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
27632 information. Remove some obsolete information. Reorganize.
27634 * config/pa/fptr.c: Revert license to GPL 2.
27635 * config/pa/milli64.S: Likewise.
27637 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
27640 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
27641 LIBRARY name in, instead of hard-coding it.
27642 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
27643 extra target make frag to tmake_files according to EH model.
27644 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27645 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
27646 frags that define makefile variable EH_MODEL appropriately.
27647 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
27648 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
27649 to "-sjlj" according to type of EH configured.
27650 (LIBGCC_SONAME): Concatenate it to shared library base name.
27651 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
27652 to "_sjlj" according to type of EH configured.
27653 (LIBGCC_SONAME): Concatenate it to shared library base name.
27654 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
27655 (SHLIB_LINK): Add missing semicolon to if-else construct.
27656 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
27657 string value of "pe_dll" command-line option.
27658 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
27659 (SHLIB_SONAME): Use it when overriding t-cygming default.
27660 (SHLIB_IMPLIB): Override t-cygming default.
27661 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
27662 string value of "pe_dll" command-line option.
27664 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
27667 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
27668 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
27670 2009-01-31 Richard Guenther <rguenther@suse.de>
27672 PR tree-optimization/38937
27673 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
27674 computing the transitive closure.
27676 2009-01-30 Richard Guenther <rguenther@suse.de>
27678 PR tree-optimization/39041
27679 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
27680 Propagate variable indices only if the types match for this stmt.
27682 2009-01-30 Jakub Jelinek <jakub@redhat.com>
27685 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
27686 inline but never defined.
27688 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
27690 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
27691 (*insv_h_di_reg_extimm): New insn.
27692 (*insv_l<mode>_reg_extimm): New insn.
27694 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27696 * config/picochip/picochip.c (flag_conserve_stack): set
27697 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
27698 fconserve-stack. Reduce call-overhead used by inliner.
27700 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27703 * common.opt (flag_conserve_stack): Initialised to zero.
27705 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
27708 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
27709 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
27712 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
27714 * ira-color.c (allocno_reload_assign): Update comments.
27715 * regmove.c (regmove_optimize): Likewise.
27719 2009-01-29 Robert Millan <rmh@aybabtu.com>
27721 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
27722 * config/i386/kopensolaris-gnu.h: New file. Undefine
27723 `MD_UNWIND_SUPPORT'.
27724 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
27726 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
27728 PR tree-optimization/39007
27729 * tree-loop-distribution.c (generate_builtin): Use
27730 recompute_dominator to compute the immediate dominator of the
27731 basic block just after the loop.
27733 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
27735 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
27736 (ASM_OUTPUT_DWARF_PCREL): Define.
27738 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
27740 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
27741 * doc/passes.texi: Remove entries about regclass, local-alloc, and
27742 global. Modify entries about regmove and IRA.
27744 * ra-conflict.c: Remove the file.
27746 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
27748 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
27749 (pass_regclass_init): Rename to pass_reginfo_init.
27751 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
27753 * toplev.h (flag_ira): Remove.
27755 * caller-save.c (setup_save_areas): Remove flag_ira.
27757 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
27759 * global.c: Remove the file.
27761 * opts.c (decode_options): Remove flag_ira.
27763 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
27765 * regmove.c: Modify file description.
27766 (find_use_as_address, try_auto_increment): Define them only if
27767 AUTO_INC_DEC is defined.
27768 (replacement_quality, replace_in_call_usage, fixup_match_1,
27769 stable_and_no_regs_but_for_p): Remove.
27770 (reg_set_in_bb): Make it static.
27771 (regmove_optimize): Remove flag_ira and code which worked for
27774 * local-alloc.c: Remove the file.
27776 * common.opt (fira): Remove.
27778 * ira.c: Include except.h.
27779 (eliminable_regset): Move from global.c.
27780 (mark_elimination): Ditto. Remove flag_ira.
27781 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
27782 equiv_mem_modified, validate_equiv_mem_from_store,
27783 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
27784 contains_replace_regs, memref_referenced_p, memref_used_between_p,
27785 no_equiv, recorded_label_ref): Move from local-alloc.c.
27786 (update_equiv_regs): Ditto. Make it static.
27787 (print_insn_chain, print_insn_chains): Move it from global.c.
27788 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
27789 (build_insn_chain): Ditto. Make it static.
27790 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
27791 Rename to init_live_subregs.
27792 (gate_ira): Remove flag_ira.
27794 * regclass.c: Rename reginfo.c. Change file description.
27795 (FORBIDDEN_INC_DEC_CLASSES): Remove.
27796 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
27797 (init_reg_sets_1): Remove code for evaluation of
27798 reg_class_superclasses and losing_caller_save_reg_set.
27799 (init_regs): Remove init_reg_autoinc.
27800 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
27801 ok_for_base_p_nonstrict): Remove.
27802 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
27803 (pass_regclass_init): Rename to pass_reginfo_init. Modify
27804 corresponding entries.
27805 (dump_regclass, record_operand_costs, scan_one_insn,
27806 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
27807 record_address_regs, auto_inc_dec_reg_p): Remove.
27808 (gt-regclass.h): Rename to gt-reginfo.h.
27810 * rtl.h (dump_global_regs, retry_global_alloc,
27811 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
27813 * Makefile.in (RA_H): Remove.
27814 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
27815 Rename regclass.o to reginfo.o.
27816 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
27818 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
27819 (GTFILES): Rename regclass.c to reginfo.c.
27821 * passes.c (init_optimization_passes): Remove pass_local_alloc and
27822 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
27824 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
27825 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
27827 (finish_spills): Ditto. Remove code for !flag_ira.
27829 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
27831 PR middle-end/35854
27832 * doc/invoke.texi (rtl debug options): Complete rewrite.
27833 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
27835 * mode-switching.c (pass_mode_switching): Rename pass from
27836 "mode-sw" to "mode_sw".
27837 * except.c (pass_convert_to_eh_ranges): Rename pass from
27838 "eh-ranges" to "eh_ranges".
27839 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
27843 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
27844 Alexander Monakov <amonakov@ispras.ru>
27846 PR middle-end/38857
27847 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
27849 (move_exprs_to_boundary): Change return type and pass through
27850 should_move from move_op. Relax assert. Update usage ...
27851 (schedule_expr_on_boundary): ... here. Use should_move instead of
27853 (move_op_orig_expr_found): Indicate that insn was disconnected from
27855 (code_motion_process_successors): Do not call after_merge_succs
27856 callback if original expression was not found when traversing any of
27858 (code_motion_path_driver): Change return type. Update prototype.
27859 (move_op): Update comment. Add a new parameter (should_move). Update
27860 prototype. Set *should_move based on indication provided by
27861 move_op_orig_expr_found.
27863 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
27865 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
27866 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
27867 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
27868 * config/rs6000/rs6000.c (rs6000_override_options): Default
27869 avoid-indexed-addresses on for Power6, off for everything else.
27870 (avoiding_indexed_address_p): New function.
27871 (rs6000_legitimize_address): Use it.
27872 (rs6000_legitimate_address): Likewise.
27873 * config/rs6000/rs6000.md (movXX_updateX): Likewise
27875 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
27877 PR tree-optimization/38997
27878 * tree-loop-distribution.c (generate_memset_zero): Use
27879 POINTER_PLUS_EXPR for a pointer addition.
27881 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
27883 * config/s390/s390.md (bswap<mode>2): New pattern added.
27885 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
27887 * config/s390/s390.md (*tls_load_31): Added type attribute.
27889 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
27891 * config/s390/s390.md: Fix a few comments.
27893 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
27895 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
27896 (*tm<mode>_full): Fixed z10prop attribute.
27897 (*tst<mode>_extimm): Fixed z10prop attribute.
27898 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
27899 (*tstqiCCT_cconly): Fixed z10prop attribute.
27900 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
27901 (*movsi_larl): Fixed z10prop attribute.
27902 (*movsi_zarch): Fixed z10prop attribute.
27903 (*movsi_eas): Fixed z10prop attribute.
27904 (*movhi): Fixed z10prop attribute.
27905 (*movqi): Fixed z10prop attribute.
27906 (*movstrictqi): Fixed z10prop attribute.
27907 (*mov<mode>): Fixed z10prop attribute.
27908 (*movcc): Fixed z10prop attribute.
27909 (*sethighpartdi_64): Fixed z10prop attribute.
27910 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
27911 (*negdi2_sign_cc): Fixed z10prop attribute.
27912 (*negdi2_sign): Fixed z10prop attribute.
27913 (*absdi2_sign_cc): Fixed z10prop attribute.
27914 (*absdi2_sign): Fixed z10prop attribute.
27915 (*negabsdi2_sign_cc): Fixed z10prop attribute.
27916 (*negabsdi2_sign): Fixed z10prop attribute.
27917 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
27918 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
27919 (doloop_si64): Fixed z10prop attribute.
27920 (doloop_si31): Fixed z10prop attribute.
27921 (doloop_long): Fixed z10prop attribute.
27922 (indirect_jump): Fixed z10prop attribute.
27923 (nop): Fixed z10prop attribute.
27924 (main_base_64): Fixed z10prop attribute.
27925 (reload_base_64): Fixed z10prop attribute.
27927 2009-01-28 Jakub Jelinek <jakub@redhat.com>
27929 PR rtl-optimization/38740
27930 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
27932 * config/mips/mips.c (mips_reorg): Likewise.
27934 2009-01-28 Richard Guenther <rguenther@suse.de>
27936 PR tree-optimization/38926
27937 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
27938 with the correct value id to a value.
27939 (do_regular_insertion): Use the value number of edoubleprime
27940 for the value number of the expr.
27943 2008-08-21 Richard Guenther <rguenther@suse.de>
27945 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
27946 a PHI ask VN if it is already available.
27947 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
27948 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
27950 2009-01-28 Jakub Jelinek <jakub@redhat.com>
27952 PR middle-end/38934
27953 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
27954 set to varying whenever max has TREE_OVERFLOW set, similarly
27955 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
27957 2009-01-28 Richard Guenther <rguenther@suse.de>
27959 PR middle-end/38908
27960 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
27961 uninitialized aggregate uses in call arguments.
27963 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
27965 PR tree-optimization/38984
27966 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
27967 the nothing_id variable if -fno-delete-null-pointer-checks.
27969 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
27972 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
27973 (set_got_offset_rex64): Ditto.
27975 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
27978 * doc/extend.texi: Improve local variable with asm reg.
27980 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
27982 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
27983 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
27984 was not supplied then set warn_packed_bitfield_compat to the
27985 default value of 1.
27986 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
27989 2009-01-27 Richard Guenther <rguenther@suse.de>
27991 PR tree-optimization/38503
27992 * cfgexpand.c (expand_gimple_basic_block): Ignore
27993 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
27994 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
27995 variables that cannot have TBAA applied.
27996 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
27999 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
28001 PR middle-end/38969
28002 * calls.c (initialize_argument_information): Do not wrap complex
28003 arguments in SAVE_EXPR.
28005 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
28007 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
28008 (INSTALL_LIBGCC): Revert typo commit.
28010 2009-01-26 Richard Guenther <rguenther@suse.de>
28012 PR tree-optimization/38745
28013 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
28014 from special handling.
28016 2009-01-26 Richard Guenther <rguenther@suse.de>
28018 PR tree-optimization/38745
28019 * tree-ssa.c (execute_update_addresses_taken): Do not include
28020 variables that cannot possibly be a register in not_reg_needs.
28021 Do not clear TREE_ADDRESSABLE on vars that may not become
28023 * tree-ssa.c (update_alias_info_1): Include those in the set
28024 of addressable vars.
28026 2009-01-26 Richard Guenther <rguenther@suse.de>
28028 PR middle-end/38851
28029 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
28030 * tree-ssa-dse.c: Include langhooks.h
28031 (execute_simple_dse): Remove stores with zero size.
28033 2009-01-24 Jakub Jelinek <jakub@redhat.com>
28036 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
28039 2009-01-24 Julian Brown <julian@codesourcery.com>
28041 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
28042 config/arm/linux-atomic.c.
28043 * config/arm/linux-atomic.c: New.
28045 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
28047 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
28048 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
28049 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
28051 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
28054 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
28057 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
28059 PR tree-optimization/38953
28060 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
28061 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
28062 (gloog): Split the exit of the scop when the scop exit is a loop exit.
28063 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
28066 2009-01-24 Paul Brook <paul@codesourcery.com>
28068 * config/arm/neon.md (neon_type): Move to arm.md.
28069 (neon_mov<VSTRUCT>): Add neon_type attribute.
28070 * config/arm/arm.md (neon_type): Move to here.
28071 (conds): Add "unconditioal" and use as default for NEON insns.
28073 2009-01-24 Ben Elliston <bje@au.ibm.com>
28075 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
28076 void *' warning from -Wc++-compat.
28077 * Makefile.in (dominance.o-warn): Remove.
28079 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
28081 PR tree-optimization/38932
28082 * fold-const.c (fold_unary_ignore_overflow): New.
28083 * tree.h (fold_unary_ignore_overflow): Declare.
28084 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
28085 * tree-ssa-sccvn.c (visit_reference_op_load,
28086 simplify_unary_expression): Likewise.
28088 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
28090 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
28091 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
28092 regardless of their type.
28093 * c-common.c (handle_packed_attribute): Don't ignore packed on
28095 * c.opt (Wpacked-bitfield-compat): New warning option.
28096 * stor-layout.c (place_field): Warn if offset of a field changed.
28097 * doc/extend.texi (packed): Mention the ABI change.
28098 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
28099 (Warning Options): Add it to the list.
28101 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
28103 * c-opts.c (c_common_post_options): Fix a typo in comments.
28105 2009-01-22 Steve Ellcey <sje@cup.hp.com>
28107 PR middle-end/38615
28108 * gimplify.c (gimplify_init_constructor): Fix promotion of const
28109 variables to static.
28110 * doc/invoke.texi (-fmerge-all-constants): Update description.
28112 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
28115 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
28116 (*movdi_1_rex64): Use type "mmx" for alternative 5.
28118 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
28120 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
28122 (LOCAL_ALIGNMENT): Similarly.
28124 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
28125 Joseph Myers <joseph@codesourcery.com>
28127 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
28128 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
28129 * config/arm/arm-tune.md: Regenerate.
28130 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
28133 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
28135 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
28136 version number to five.
28138 2009-01-22 Dodji Seketeli <dodji@redhat.com>
28141 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
28142 * c-common.c (set_underlying_type): Likewise.
28143 (is_typedef_decl ): Likewise
28145 (set_underlying_type): Likewise.
28146 (is_typedef_type): Likewise.
28148 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
28150 PR middle-end/38587
28151 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
28154 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
28157 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
28158 (LIBGCC_SPEC): Don't define.
28159 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
28161 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
28163 PR rtl-optimization/38879
28164 * alias.c (base_alias_check): Unaligned access via AND address can
28165 alias all surrounding object types except those with sizes equal
28166 or wider than the size of unaligned access.
28168 2009-01-21 Dodji Seketeli <dodji@redhat.com>
28171 * c-decl.c (clone_underlying_type): Move this ...
28172 * c-common.c (set_underlying_type): ... here.
28173 Also, make sure the function properly sets TYPE_STUB_DECL() on
28174 the newly created typedef variant type.
28175 (is_typedef_decl ): New entry point.
28176 * tree.h: Added a new member member_types_needing_access_check to
28177 struct tree_decl_non_common.
28178 (set_underlying_type): New entry point.
28179 (is_typedef_type): Likewise.
28181 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
28183 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
28184 Check whether two instructions have memory references that
28185 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
28186 are helper functions for traversing.
28187 * alias.h (insn_alias_sets_confilict_p): New prototypes.
28188 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
28189 not to draw dependency edge for instructions with non-conflicting
28192 2009-01-20 Joseph Myers <joseph@codesourcery.com>
28195 * longlong.h: Update copyright years. Use soft-fp license notice.
28196 Sync __clz_tab declaration with glibc.
28198 2009-01-20 Steve Ellcey <sje@cup.hp.com>
28201 * doc/extend.texi (syscall_linkage): New.
28202 (version_id): Modify.
28204 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
28205 Richard Guenther <rguenther@suse.de>
28207 PR tree-optimization/38747
28208 PR tree-optimization/38748
28209 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
28210 conversion if the base address is an indirect reference and the
28211 aliasing sets could cause issues.
28213 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
28215 * common.opt (fgraphite, fgraphite-identity): Add comment for
28216 explaining why these options are not documented.
28218 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
28220 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
28221 gimple_call_lhs is NULL.
28223 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
28226 * emit-rtl.c (adjust_address_1): Make sure memref is never
28229 2009-01-20 Ben Elliston <bje@au.ibm.com>
28231 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
28232 const qualifier from arg parameter. Remove unnecessary cast to char *.
28233 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
28234 const qualifier from arg 2.
28236 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
28238 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
28240 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
28243 * rtl.h (reinit_regs): New prototype.
28244 * regclass.c: Include ira.h.
28245 (reinit_regs): New.
28246 * Makefile.in (regclass.o): Add ira.h.
28247 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
28249 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
28252 * c-common.c (handle_aligned_attribute): Use
28253 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
28254 default alignment value.
28256 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
28258 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
28259 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
28261 * doc/extend.texi: Update __attribute__ ((aligned)). Document
28262 __BIGGEST_ALIGNMENT__.
28264 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
28266 2009-01-18 Richard Guenther <rguenther@suse.de>
28268 PR tree-optimization/38819
28269 * tree-flow.h (operation_could_trap_helper_p): Declare.
28270 * tree-eh.c (operation_could_trap_helper_p): Export.
28271 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
28272 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
28273 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
28274 are about to insert a possibly trapping instruction and fail
28277 2009-01-18 Andreas Schwab <schwab@suse.de>
28279 * doc/install.texi (Configuration): Remove obsolete paragraph
28280 about use of --with-gnu-ld with --with-gnu-as.
28282 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
28284 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
28285 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
28286 Follow spelling conventions.
28288 2009-01-18 Ben Elliston <bje@au.ibm.com>
28290 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
28291 C++ warning about implicit conversion from void * to struct
28293 (bitmap_obstack_free): Likewise for bitmap_element *.
28294 * Makefile.in (bitmap.o-warn): Remove.
28296 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
28298 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
28300 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
28301 Tobias Grosser <tobi.grosser@amd.com>
28303 * graphite.c (graphite_trans_scop_block): Do not block single
28306 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
28308 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
28309 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
28310 test with assertion.
28312 2009-01-16 Richard Guenther <rguenther@suse.de>
28314 PR tree-optimization/38835
28315 PR middle-end/36227
28316 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
28317 and INT + PTR -> (INT)(PTR p+ INT) folding.
28318 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
28320 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
28323 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
28324 the subreg from a lowpart subreg if it is also casting the value.
28326 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
28327 Tobias Grosser <tobi.grosser@amd.com>
28329 * graphite.c (compare_prefix_loops): New.
28330 (build_scop_canonical_schedules): Rewritten.
28331 (graphite_transform_loops): Move build_scop_canonical_schedules
28332 after build_scop_iteration_domain.
28334 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
28335 Tobias Grosser <tobi.grosser@amd.com>
28337 * graphite.c (add_conditions_to_domain): Add the loops to
28338 the dimension of the iteration domain. Do copy the domain
28339 only when it exists.
28340 (build_scop_conditions_1): Do not call add_conditions_to_domain.
28341 (add_conditions_to_constraints): New.
28342 (can_generate_code_stmt, can_generate_code): Removed.
28343 (gloog): Do not call can_generate_code.
28344 (graphite_transform_loops): Call add_conditions_to_constraints
28345 after building the iteration domain.
28347 2009-01-16 Jakub Jelinek <jakub@redhat.com>
28349 PR tree-optimization/38789
28350 * tree-ssa-threadedge.c
28351 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
28352 __builtin_constant_p.
28354 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
28356 * dce.c (delete_unmarked_insns): Reversed the order that insns are
28357 examined before deleting them.
28359 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
28361 * function.c (aggregate_value_p): Correctly extract the function
28362 type from CALL_EXPR_FN lookup.
28364 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
28366 * config/picochip/picochip.c (picochip_override_options): Revert
28367 CFI asm flag disable commited previously.
28369 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
28370 Tobias Grosser <tobi.grosser@amd.com>
28371 Jan Sjodin <jan.sjodin@amd.com>
28373 * graphite.c (scan_tree_for_params): On substractions negate
28374 all the coefficients of the term.
28375 (clast_to_gcc_expression_red): New. Handle reduction expressions
28376 of more than two operands.
28377 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
28378 (get_vdef_before_scop): Handle also the case of default definitions.
28380 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
28382 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
28383 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
28384 Also use them when walking CALL_INSN_FUNCTION_USAGE.
28386 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
28387 Joey Ye <joey.ye@intel.com>
28389 PR middle-end/37843
28390 * cfgexpand.c (expand_stack_alignment): Don't update stack
28391 boundary nor check incoming stack boundary here.
28392 (gimple_expand_cfg): Update stack boundary and check incoming
28393 stack boundary here.
28395 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
28397 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
28399 2009-01-14 Jakub Jelinek <jakub@redhat.com>
28401 PR rtl-optimization/38245
28402 * calls.c (expand_call): Add stack arguments to
28403 CALL_INSN_FUNCTION_USAGE even for pure calls (when
28404 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
28405 in regs and partially in memory or BLKmode arguments.
28406 (emit_library_call_value_1): Add stack arguments to
28407 CALL_INSN_FUNCTION_USAGE even for pure calls (when
28408 ACCUMULATE_OUTGOING_ARGS).
28409 * dce.c: Include tm_p.h.
28410 (find_call_stack_args): New function.
28411 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
28413 (mark_insn): Call find_call_stack_args for CALL_Ps.
28414 (prescan_insns_for_dce): Walk insns backwards in bb rather than
28415 forwards. Allocate and free arg_stores bitmap if needed, pass it
28416 down to deletable_insn_p, don't mark stores set in arg_stores
28417 bitmap, clear the bitmap at the beginning of each bb.
28418 * Makefile.in (dce.o): Depend on $(TM_P_H).
28420 2009-01-14 Michael Meissner <gnu@the-meissners.org>
28423 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
28424 to make sure the insn is a conditional test (bug 22599). Reformat a
28427 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
28429 PR middle-end/38431
28430 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
28431 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
28432 (gloog): Do not call cleanup_tree_cfg.
28433 (graphite_transform_loops): Call cleanup_tree_cfg after all
28434 scops have been code generated.
28436 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
28437 * doc/gty.texi (Invoking the garbage collector): Added new node
28438 and section documenting ggc_collect.
28440 2009-01-14 Richard Guenther <rguenther@suse.de>
28442 PR tree-optimization/38826
28443 PR middle-end/38477
28444 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
28445 initialization notes only if we actually emitted a warning.
28446 (intra_create_variable_infos): Add constraints for a result decl
28447 that is passed by hidden reference.
28448 (build_pred_graph): Mark all related variables non-direct on
28451 2009-01-14 Nick Clifton <nickc@redhat.com>
28453 * ira-conflicts.c: Include addresses.h for the definition of
28455 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
28456 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
28458 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
28461 * Makefile.in (ira-lives.o): Add except.h.
28463 * ira-lives.c: Include except.h.
28464 (process_bb_node_lives): Process can_throw_internal.
28466 2009-01-13 Jakub Jelinek <jakub@redhat.com>
28468 PR rtl-optimization/38774
28469 * combine.c (simplify_set): When undoing cc_use change, don't do
28470 PUT_CODE on the newly created comparison, but instead put back the
28473 2009-01-13 Joseph Myers <joseph@codesourcery.com>
28475 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
28476 values. Remove duplicate arm8 entry.
28478 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
28480 PR tree-optimization/38786
28481 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
28482 the SSA_NAME case of expand_scalar_variables_expr.
28483 Set the type of an expression to the type of its assign statement.
28484 (expand_scalar_variables_expr): Also gather the scalar computation
28485 used to index the memory access. Do not pass loop_p.
28486 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
28487 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
28488 the gimple_stmt_iterator where it inserts new code.
28489 Do not pass loop_p.
28490 (copy_bb_and_scalar_dependences): Do not pass loop_p.
28491 (translate_clast): Update call to copy_bb_and_scalar_dependences.
28493 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
28495 * graphite.h (debug_value): Removed.
28496 * graphite.c (debug_value): Removed.
28498 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
28500 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
28501 ldrd/strd with two 32-bit instructions.
28503 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
28505 * config/arm/arm.c (struct processors): Pass for speed down into
28506 cost helper functions.
28507 (const_ok_for_op): Handle COMPARE and inequality nodes.
28508 (arm_rtx_costs_1): Rewrite.
28509 (arm_size_rtx_costs): Update prototype.
28510 (arm_rtx_costs): Pass speed down to helper functions.
28511 (arm_slowmul_rtx_costs): Rework cost calculations.
28512 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
28513 (arm_9e_rtx_costs): Likewise.
28515 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
28517 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
28518 relocations of local symbols wider than UNITS_PER_WORD are not valid.
28519 (alpha_legitimize_address): Do not split local symbols wider than
28520 UNITS_PER_WORD into HIGH/LO_SUM parts.
28522 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
28525 * gcc.c (process_command): Replace call to execvp with calls
28526 to pex_one and exit.
28528 2009-01-03 Anatoly Sokolov <aesok@post.ru>
28531 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
28532 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
28533 variant for devices with 3-byte PC.
28534 (__tablejump_elpm__): New.
28536 2009-01-12 Jakub Jelinek <jakub@redhat.com>
28539 * c-parser.c (c_parser_postfix_expression): Allow `->' in
28540 offsetof member-designator, handle it as `[0].'.
28542 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28544 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
28545 function when not using named sections on targets with named sections
28546 if branch distance is less than 262132.
28548 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
28550 * combine.c (combine_instructions): Recompute
28551 optimize_this_for_speed_p for each BB in the main combine loop.
28553 2009-01-12 Tomas Bily <tbily@suse.cz>
28556 * tree-loop-distribution.c (prop_phis): New function.
28557 (generate_builtin): Call prop_phis.
28559 2009-01-12 Jakub Jelinek <jakub@redhat.com>
28561 PR tree-optimization/38807
28562 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
28563 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
28565 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
28567 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
28568 subreg of op0 to the original op0.
28570 2009-01-11 Laurent GUERBY <laurent@guerby.net>
28572 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
28574 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
28577 * mips-tfile.c (parse_def): Fix parsing of def strings
28578 starting with digits.
28580 2009-01-10 Jakub Jelinek <jakub@redhat.com>
28583 * config/arm/arm.c (arm_is_long_call_p): Don't call
28584 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
28586 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
28588 * regrename.c (regrename_optimize): Fix dumping.
28589 (find_oldest_value_reg): Preserve REG_POINTER.
28590 (copy_hardreg_forward_1): Likewise.
28592 2009-01-09 Diego Novillo <dnovillo@google.com>
28594 * gimple.h (struct gimple_statement_base) <uid>: Document
28595 the restrictions on its use.
28596 (gimple_uid): Tidy.
28597 (gimple_set_uid): Tidy.
28599 2009-01-09 Jakub Jelinek <jakub@redhat.com>
28601 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
28602 zero guard even if align_bytes != 0 and count is smaller than
28605 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
28607 PR rtl-optimization/38495
28608 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
28609 (add_range_and_copies_from_move_list): Print all added ranges.
28610 Add ranges to memory optimized destination.
28612 2009-01-09 Jakub Jelinek <jakub@redhat.com>
28616 * config/i386/i386.c (override_options): Reject
28617 -mstringop-strategy=rep_8byte with -m32.
28618 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
28619 to 1. Do count comparison against epilogue_size_needed at compile
28620 time even when count_exp was constant forced into register. For
28621 size_needed don't jump to epilogue, instead just avoid aligning
28622 and invoke the body algorithm. If need_zero_guard, add zero guard
28623 even if count is non-zero, but smaller than size_needed + number of
28624 bytes that could be stored for alignment.
28625 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
28626 to 1. If need_zero_guard, add zero guard even if count is non-zero,
28627 but smaller than size_needed + number of bytes that could be stored
28628 for alignment. Compare size_needed with epilogue_size_needed instead
28629 of desired_align - align, don't adjust size_needed, pass
28630 epilogue_size_needed to the epilogue expanders.
28633 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
28635 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28637 * pa.c (last_address): Change to unsigned.
28638 (update_total_code_bytes): Change argument to unsigned. Don't
28639 check if insn addresses are set.
28640 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
28641 addresses are not set.
28642 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
28644 2009-01-09 Nick Clifton <nickc@redhat.com>
28646 * config/sh/symbian.c: Replace uses of DECL_INLINE with
28647 DECL_DECLARED_INLINE_P.
28649 2009-01-09 Jakub Jelinek <jakub@redhat.com>
28651 PR middle-end/38347
28652 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
28653 GET_MODE (op0) in operand_subword_force calls.
28655 PR middle-end/38771
28656 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
28657 fold_convert arg0 operands to TREE_TYPE (op0) first.
28659 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
28661 * params.def (ira-max-conflict-table-size): Decrease default value
28664 2009-01-08 Jakub Jelinek <jakub@redhat.com>
28666 PR tree-optimization/37031
28667 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
28669 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
28670 allocate it using gc instead of heap, use VEC_quick_push instead of
28672 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
28673 instead of heap, use VEC_quick_push instead of VEC_safe_push.
28674 * tree-data-ref.h (struct access_matrix): Change matrix to gc
28675 allocated vector from heap allocated.
28676 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
28677 * tree-loop-linear.c (linear_transform_loops): Allocate nest
28678 vector only after perfect_loop_nest_depth call.
28680 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
28681 Jan Sjodin <jan.sjodin@amd.com>
28683 PR tree-optimization/38559
28684 * graphite.c (debug_value, copy_constraint,
28685 swap_constraint_variables, scale_constraint_variable, ): New.
28686 (get_lower_bound, get_upper_bound): Removed.
28687 (graphite_trans_bb_strip_mine): Clean up this code that works
28688 only for constant number of iterations. Fully copy upper and
28689 lower bound constraints, not only the constant part of them.
28690 * graphite.h (debug_value): Declared.
28692 2009-01-08 Ira Rosen <irar@il.ibm.com>
28694 PR tree-optimization/37194
28695 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
28696 Don't add the cost of cost model guard in prologue to scalar
28697 outside cost in case of known number of iterations.
28699 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
28700 Alan Modra <amodra@bigpond.net.au>
28702 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
28703 non-word-aligned REG+CONST addressing.
28705 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
28708 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
28709 free_after_compilation when outputting a thunk.
28710 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
28711 Do not call free_after_compilation here.
28713 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
28715 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
28716 (ix86_valid_target_attribute_inner_p): Ditto.
28718 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
28720 PR tree-optimization/38492
28721 PR tree-optimization/38498
28722 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
28723 * tree-chrec.h (scev_is_linear_expression): Declared.
28724 * graphite.c (graphite_cannot_represent_loop_niter): New.
28725 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
28726 (graphite_loop_normal_form): Use gcc_assert.
28727 (scan_tree_for_params): Use CASE_CONVERT.
28728 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
28729 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
28730 Use gcc_assert. Discard scops that contain unhandled cases.
28731 (build_scop_conditions): Return a boolean status for unhandled cases.
28732 (strip_mine_profitable_p): Print the loop number, not its depth.
28733 (is_interchange_valid): Pass the depth of the loop nest, don't
28734 recompute it wrongly.
28735 (graphite_trans_bb_block): Same.
28736 (graphite_trans_bb_block): Print tentative of loop blocking.
28737 (graphite_trans_scop_block): Do not print that the loop has been
28739 (graphite_transform_loops): Do not handle scops that contain condition
28742 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
28744 AVX Programming Reference (December, 2008)
28745 * config/i386/avxintrin.h (_mm256_stream_si256): New.
28746 (_mm256_stream_pd): Likewise.
28747 (_mm256_stream_ps): Likewise.
28749 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
28750 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
28751 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
28752 (bdesc_special_args): Add __builtin_ia32_movntdq256,
28753 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
28754 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
28755 (ix86_expand_special_args_builtin): Likewise.
28757 * config/i386/sse.md (AVXMODEDI): New.
28758 (avx_movnt<mode>): Likewise.
28759 (avx_movnt<mode>): Likewise.
28760 (<sse>_movnt<mode>): Remove AVX support.
28761 (sse2_movntv2di): Likewise.
28763 2009-01-07 Richard Guenther <rguenther@suse.de>
28765 PR middle-end/38751
28766 * fold-const.c (extract_muldiv): Remove obsolete comment.
28767 (fold_plusminus_mult_expr): Undo MINUS_EXPR
28768 to PLUS_EXPR canonicalization for the canonicalization.
28770 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
28772 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
28773 hosted cross-compilers generating less efficient code.
28775 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
28777 * function.h (rtl_data): Add a dbr_scheduled_p field.
28778 * reorg.c (dbr_schedule): Set it.
28779 (gate_handle_delay_slots): Check it.
28780 * config/mips/mips.c (mips_base_delayed_branch): Delete.
28781 (mips_reorg): Check flag_delayed_branch instead of
28782 mips_base_delayed_branch.
28783 (mips_override_options): Don't set mips_base_delayed_branch
28784 or flag_delayed_branch.
28786 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
28788 PR rtl-optimization/38426.
28789 * ira.c (ira): Set current_function_is_leaf earlier.
28791 2009-01-06 Jakub Jelinek <jakub@redhat.com>
28793 PR rtl-optimization/38722
28794 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
28795 too early, only set a flag and modify after last possible
28798 2009-01-06 Janis Johnson <janis187@us.ibm.com>
28801 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
28802 * real.c (decimal_single_format): Correct values of emin and emax.
28803 (decimal_double_format): Ditto.
28804 (decimal_quad_format): Ditto.
28805 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
28806 computation of DECnn_MIN and DECnn_MAX for corrected values of
28807 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
28808 __DECnn_MIN__, and adjust its computation for the corrected value
28811 2009-01-06 Jan Hubicka <jh@suse.cz>
28814 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
28816 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28818 * doc/contrib.texi (Contributors): Slightly adjust the end note.
28819 Add Robert Clark to the list of testers.
28821 2009-01-06 Jan Hubicka <jh@suse.cz>
28822 Kai Tietz <kai.tietz@onevision.com>
28824 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
28825 * config/i386/i386.c (ix86_expand_call): Add clobbers.
28827 2009-01-06 Jan Hubicka <jh@suse.cz>
28828 Kai Tietz <kai.tietz@onevision.com>
28830 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
28832 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
28833 (ix86_nsaved_regs): Count only general purpose regs.
28834 (ix86_nsaved_sseregs): New.
28835 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
28836 to 16 for w64; compute padding and size of sse reg save area.
28837 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
28838 general purpose regs.
28839 (ix86_emit_save_sse_regs_using_mov): New.
28840 (ix86_expand_prologue): Save SSE regs if needed.
28841 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
28842 (ix86_emit_restore_sse_regs_using_mov): New.
28843 (ix86_expand_epilogue): Save SSE regs if needed.
28845 2009-01-06 Jan Hubicka <jh@suse.cz>
28846 Kai Tietz <kai.tietz@onevision.com>
28848 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
28849 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
28850 functions when accumulate outgoing args is off.
28852 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
28855 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
28856 before using pseudos_have_intersected_live_ranges_p.
28858 * ira-int.h (ira_assert): Always define.
28860 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
28862 AVX Programming Reference (December, 2008)
28863 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
28864 (_mm256_permute2_pd): Likewise.
28865 (_mm_permute2_ps): Likewise.
28866 (_mm256_permute2_ps): Likewise.
28867 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
28868 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
28870 * config/i386/i386.c (ix86_builtins): Remove
28871 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
28872 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
28873 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
28874 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
28875 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
28876 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
28877 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
28878 __builtin_ia32_vpermil2ps256.
28879 (ix86_init_mmx_sse_builtins): Updated.
28880 (ix86_expand_args_builtin): Likewise.
28882 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28884 * pa.c (output_call): Relocate non-jump insns in the delay slot of
28885 long absolute calls when generating PA 2.0 code.
28887 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
28889 PR rtl-optimization/38583
28890 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
28892 * params.def (ira-max-conflict-table-size): New.
28894 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
28896 * ira.h (ira_conflicts_p): New external definition.
28898 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
28899 table. Report this. Return result of building.
28900 (ira_build_conflicts): Use ira_conflicts_p. Check result of
28901 building conflict table.
28903 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
28904 (ira_color): Use ira_conflicts_p.
28906 * global.c: Include ira.h.
28907 (pseudo_for_reload_consideration_p, build_insn_chain): Use
28910 * Makefile.in (global.o): Add ira.h.
28912 * ira-build.c (mark_all_loops_for_removal,
28913 propagate_some_info_from_allocno): New.
28914 (remove_unnecessary_allocnos): Call
28915 propagate_some_info_from_allocno.
28916 (remove_low_level_allocnos): New.
28917 (remove_unnecessary_regions): Add parameter. Call
28918 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
28919 parameter to remove_unnecessary_regions.
28920 (ira_build): Remove all regions but root if the conflict table was
28921 not built. Update conflict hard regs for allocnos crossing calls.
28923 * ira.c (ira_conflicts_p): New global.
28924 (ira): Define and use ira_conflicts_p.
28926 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
28927 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
28928 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
28930 2009-01-06 Ben Elliston <bje@au.ibm.com>
28932 * gengtype-lex.l (YY_NO_INPUT): Define.
28934 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
28937 * c-common.c (handle_vector_size_attribute): Also reject
28938 BOOLEAN_TYPE types.
28940 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
28942 PR tree-optimization/38492
28943 * graphite.c (rename_map_elt, debug_rename_elt,
28944 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
28945 rename_map_elt_info, eq_rename_map_elts,
28946 get_new_name_from_old_name, bb_in_sese_p): Moved around.
28947 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
28948 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
28949 (sese_build_livein_liveouts): New.
28950 (new_sese, free_sese): New.
28951 (new_scop): Call new_sese.
28952 (free_scop): Call free_sese.
28953 (rename_variables_from_edge, rename_phis_end_scop): Removed.
28954 (register_old_new_names): Renamed register_old_and_new_names.
28955 (register_scop_liveout_renames, add_loop_exit_phis,
28956 insert_loop_close_phis, struct igp,
28957 default_liveout_before_guard, add_guard_exit_phis,
28958 insert_guard_phis, copy_renames): New.
28959 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
28960 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
28961 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
28962 (scop_adjust_phis_for_liveouts): New.
28963 (gloog): Call scop_adjust_phis_for_liveouts.
28965 * graphite.h (struct sese): Documented. Added fields liveout,
28966 num_ver and livein.
28967 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
28968 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
28969 (struct scop): Added field liveout_renames.
28970 (SCOP_LIVEOUT_RENAMES): New.
28972 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
28974 PR tree-optimization/38510
28975 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
28976 (translate_clast): Call recompute_all_dominators before
28978 (gloog): Call recompute_all_dominators before graphite_verify.
28980 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
28981 Jan Sjodin <jan.sjodin@amd.com>
28983 PR tree-optimization/38500
28984 * graphite.c (create_sese_edges): Call fix_loop_structure after
28987 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
28989 * config.gcc: Add m32r*-*-rtems*.
28990 * config/m32r/rtems.h: New file.
28992 2009-01-05 Ben Elliston <bje@au.ibm.com>
28994 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
28995 (.po.pox): Likewise.
28996 (po/gcc.pot): Likewise.
28998 2009-01-04 David S. Miller <davem@davemloft.net>
29000 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
29001 (STARTING_FRAME_OFFSET): Always set to zero.
29003 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
29005 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
29006 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
29007 fixed-point types, and vectors of the same.
29009 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
29011 * config/mips/sync.md (*mb_barrier): Rename to...
29012 (*memory_barrier): ...this.
29014 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
29016 * doc/extend.texi (Function Attributes): Move @cindex after @item
29017 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
29018 and put in alphabetical order. Fix 'target' name and put in order.
29019 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
29022 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
29024 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
29025 (memory_barrier): Expand as unspec instead of unspec_volatile.
29026 Remove mem:BLK from insn operands. Use Pmode scratch register.
29027 (*memory_barrier): Define as unspec instead of unspec_volatile.
29028 Use (match_dup 0) as input operand.
29030 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
29031 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
29032 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
29033 scratch register. Remove operand 1.
29034 (*stbar): Define as unspec instead of unspec_volatile.
29035 Use (match_dup 0) as input operand, remove (const_int 8).
29036 (*membar): Define as unspec instead of unspec_volatile.
29037 Use (match_dup 0) as input operand, remove input operand 2.
29039 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
29040 (memory_barrier): Expand as unspec instead of unspec_volatile.
29041 Remove mem:BLK from insn operands. Use Pmode scratch register.
29042 (*memory_barrier): Define as unspec instead of unspec_volatile.
29043 Use (match_dup 0) as input operand.
29045 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
29046 Remove mem:BLK from insn operands. Use Pmode scratch register.
29047 Set volatile flag on operand 0.
29048 (*memory_barrier): New insn pattern.
29050 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
29052 (*memory_barrier): Use (match_dup 0) as input operand.
29054 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
29055 Remove mem:BLK from insn operands. Use Pmode scratch register.
29056 Set volatile flag on operand 0.
29057 (*mb_internal): New insn pattern.
29059 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
29061 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
29063 PR middle-end/38586
29064 * function.c (struct temp_slot): Move to the section of the file
29065 that deals with temp slots. Remove field 'address'.
29066 (temp_slot_address_table): New hash table of address -> temp slot.
29067 (struct temp_slot_address_entry): New struct, items for the table.
29068 (temp_slot_address_compute_hash, temp_slot_address_hash,
29069 temp_slot_address_eq, insert_temp_slot_address): Support functions
29071 (find_temp_slot_from_address): Rewrite to use the new hash table.
29072 (remove_unused_temp_slot_addresses): Remove addresses of temp
29073 slots that have been made available.
29074 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
29075 worker function for remove_unused_temp_slot_addresses.
29076 (assign_stack_temp_for_type): Don't clear the temp slot address list.
29077 Add the temp slot address to the address -> temp slot map.
29078 (update_temp_slot_address): Update via insert_temp_slot_address.
29079 (free_temp_slots): Call remove_unused_temp_slot_addresses.
29080 (pop_temp_slots): Likewise.
29081 (init_temp_slots): Allocate the address -> temp slot map, or empty
29082 the map if it is already allocated.
29083 (prepare_function_start): Initialize temp slot processing.
29085 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
29087 PR middle-end/38584
29088 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
29089 Calculate the size of all stack vars assuming no packing of stack
29090 vars will happen, replacing a quadratic algorithm with a linear one.
29092 2009-01-03 Jakub Jelinek <jakub@redhat.com>
29095 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
29098 2009-01-03 Diego Novillo <dnovillo@google.com>
29100 * doc/contrib.texi: Update contributions.
29102 2009-01-03 Jakub Jelinek <jakub@redhat.com>
29105 * builtins.c (fold_builtin_memory_op): Give up if either operand
29106 is volatile. Set srctype or desttype to non-qualified version
29110 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
29111 and FUNCTION_DECLs.
29113 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
29115 PR rtl-optimization/35805
29116 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
29117 problem if fast dce is able to remove any instructions.
29118 * dce.c (dce_process_block): Fix dump message.
29120 2009-01-02 Mark Mitchell <mark@codesourcery.com>
29123 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
29125 2009-01-02 Jakub Jelinek <jakub@redhat.com>
29127 PR middle-end/38690
29128 * tree-flow.h (op_code_prio, op_prio): New prototypes.
29129 * tree-pretty-print.c (op_code_prio): New function.
29130 (op_prio): No longer static. Use op_code_prio.
29131 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
29132 Use op_prio and op_code_prio to determine if () should be
29133 printed around operand(s) or not.
29135 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
29136 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
29137 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
29138 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
29139 pp_character instead of pp_string for single letter printing.
29141 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
29143 * doc/extend.texi: Fix '#pragma GCC option' typo.
29145 2009-01-02 Richard Guenther <rguenther@suse.de>
29147 * doc/install.texi (--enable-checking): Mention different
29148 default for stage1.
29149 (--enable-stage1-checking): Document.
29151 2009-01-01 Andrew Pinski <pinskia@gmail.com>
29153 PR middle-end/30142
29154 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
29155 case to be an error.
29157 2009-01-02 Ben Elliston <bje@au.ibm.com>
29159 * config/fp-bit.h (pack_d): Constify argument.
29160 * config/fp-bit.c (makenan): Constify return type. Remove casts.
29161 (isnan): Constify argument.
29163 (iszero): Likewise.
29164 (pack_d): Likewise.
29165 (_fpadd_parts): Constify return type.
29166 (_fpmul_parts): Likewise.
29167 (_fpdiv_parts): Likewise.
29169 2009-01-01 Jakub Jelinek <jakub@redhat.com>
29172 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
29173 warn about overwriting initializer with side-effects or
29174 -Woverride-init if !IMPLICIT.
29175 (output_init_element): Likewise. Pass IMPLICIT down to
29177 (process_init_element): Add IMPLICIT argument. Pass it down
29178 to output_init_element.
29179 (push_init_element, pop_init_level, set_designator): Adjust
29180 process_init_element callers.
29181 (set_nonincremental_init, set_nonincremental_init_from_string):
29182 Adjust add_pending_init callers.
29183 (output_pending_init_elements): Adjust output_init_element callers.
29184 * c-tree.h (process_init_element): Adjust prototype.
29185 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
29186 process_init_element callers.
29189 Copyright (C) 2009 Free Software Foundation, Inc.
29191 Copying and distribution of this file, with or without modification,
29192 are permitted in any medium without royalty provided the copyright
29193 notice and this notice are preserved.